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Merging upstream version 12.2.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 15:53:39 +01:00
parent fffa0d5761
commit 62b2b24d3b
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
100 changed files with 35022 additions and 30936 deletions

View file

@ -608,7 +608,7 @@
<div class="attr function">
<span class="def">def</span>
<span class="name">createDataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">data</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708850400&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708850400&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">Tuple</span><span class="p">]]</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708766032&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">samplingRatio</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">verifySchema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<span class="name">createDataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">data</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330521808&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330521808&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">Tuple</span><span class="p">]]</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330535600&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">samplingRatio</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">verifySchema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="SparkSession.createDataFrame-view-source"><span>View Source</span></label>
@ -1513,7 +1513,7 @@
<input id="DataFrame.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="name">DataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">spark</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377712280432&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Select">sqlglot.expressions.Select</a></span>,</span><span class="param"> <span class="n">branch_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sequence_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">last_op</span><span class="p">:</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">operations</span><span class="o">.</span><span class="n">Operation</span> <span class="o">=</span> <span class="o">&lt;</span><span class="n">Operation</span><span class="o">.</span><span class="n">INIT</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">pending_hints</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">output_expression_container</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377711871072&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span>)</span>
<span class="name">DataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">spark</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482335596384&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Select">sqlglot.expressions.Select</a></span>,</span><span class="param"> <span class="n">branch_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sequence_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">last_op</span><span class="p">:</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">operations</span><span class="o">.</span><span class="n">Operation</span> <span class="o">=</span> <span class="o">&lt;</span><span class="n">Operation</span><span class="o">.</span><span class="n">INIT</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">pending_hints</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">output_expression_container</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482335520656&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span>)</span>
<label class="view-source-button" for="DataFrame.__init__-view-source"><span>View Source</span></label>
@ -2288,7 +2288,7 @@ is unlikely to come up.</p>
<div class="decorator">@operation(Operation.FROM)</div>
<span class="def">def</span>
<span class="name">fillna</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707652544&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<span class="name">fillna</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330974848&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.fillna-view-source"><span>View Source</span></label>
@ -2357,7 +2357,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@operation(Operation.FROM)</div>
<span class="def">def</span>
<span class="name">replace</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">to_replace</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Collection</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707950480&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707950480&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<span class="name">replace</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">to_replace</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Collection</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330012992&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330012992&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.replace-view-source"><span>View Source</span></label>
@ -2562,7 +2562,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@operation(Operation.NO_OP)</div>
<span class="def">def</span>
<span class="name">repartition</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">numPartitions</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708152048&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708084144&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<span class="name">repartition</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">numPartitions</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482329596336&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482329655376&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.repartition-view-source"><span>View Source</span></label>
@ -3230,7 +3230,7 @@ and check if it matches the type of the value provided. If not then make it null
<input id="Column.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="name">Column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377710043744&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span>)</span>
<span class="name">Column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482331597488&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span>)</span>
<label class="view-source-button" for="Column.__init__-view-source"><span>View Source</span></label>
@ -3258,7 +3258,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div>
<span class="def">def</span>
<span class="name">ensure_col</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708259664&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">):</span></span>
<span class="name">ensure_col</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482329703328&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Column.ensure_col-view-source"><span>View Source</span></label>
@ -3279,7 +3279,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div>
<span class="def">def</span>
<span class="name">ensure_cols</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708547664&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span><span class="p">]</span>:</span></span>
<span class="name">ensure_cols</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330200576&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span><span class="p">]</span>:</span></span>
<label class="view-source-button" for="Column.ensure_cols-view-source"><span>View Source</span></label>
@ -3300,7 +3300,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div>
<span class="def">def</span>
<span class="name">invoke_anonymous_function</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708420048&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">func_name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708523584&#39;</span><span class="o">&gt;</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<span class="name">invoke_anonymous_function</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482329857520&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">func_name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482329881584&#39;</span><span class="o">&gt;</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.invoke_anonymous_function-view-source"><span>View Source</span></label>
@ -3327,7 +3327,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div>
<span class="def">def</span>
<span class="name">invoke_expression_over_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377708376176&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">callable_expression</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<span class="name">invoke_expression_over_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482329799712&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">callable_expression</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.invoke_expression_over_column-view-source"><span>View Source</span></label>
@ -3364,7 +3364,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="attr function">
<span class="def">def</span>
<span class="name">binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377706598112&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<span class="name">binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482329769152&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.binary_op-view-source"><span>View Source</span></label>
@ -3385,7 +3385,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="attr function">
<span class="def">def</span>
<span class="name">inverse_binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377706608240&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<span class="name">inverse_binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482329759984&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.inverse_binary_op-view-source"><span>View Source</span></label>
@ -3895,7 +3895,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function">
<span class="def">def</span>
<span class="name">isin</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377706743696&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377706743696&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">):</span></span>
<span class="name">isin</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330346256&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482330346256&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Column.isin-view-source"><span>View Source</span></label>
@ -3916,7 +3916,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function">
<span class="def">def</span>
<span class="name">between</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">lowerBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377706814464&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377706852560&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<span class="name">between</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">lowerBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328352688&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328407168&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.between-view-source"><span>View Source</span></label>
@ -3951,7 +3951,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function">
<span class="def">def</span>
<span class="name">over</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">window</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377706910272&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<span class="name">over</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">window</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328481264&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.over-view-source"><span>View Source</span></label>
@ -4149,7 +4149,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="decorator">@classmethod</div>
<span class="def">def</span>
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707221328&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707221328&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328980416&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328980416&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="Window.partitionBy-view-source"><span>View Source</span></label>
@ -4170,7 +4170,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="decorator">@classmethod</div>
<span class="def">def</span>
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707360368&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707360368&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328995408&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328995408&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="Window.orderBy-view-source"><span>View Source</span></label>
@ -4395,7 +4395,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function">
<span class="def">def</span>
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707291568&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707291568&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328591472&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328591472&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="WindowSpec.partitionBy-view-source"><span>View Source</span></label>
@ -4422,7 +4422,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function">
<span class="def">def</span>
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707161408&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140377707161408&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328640480&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140482328640480&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="WindowSpec.orderBy-view-source"><span>View Source</span></label>

View file

@ -48,6 +48,7 @@
<li><a href="dialects/redshift.html">redshift</a></li>
<li><a href="dialects/snowflake.html">snowflake</a></li>
<li><a href="dialects/spark.html">spark</a></li>
<li><a href="dialects/spark2.html">spark2</a></li>
<li><a href="dialects/sqlite.html">sqlite</a></li>
<li><a href="dialects/starrocks.html">starrocks</a></li>
<li><a href="dialects/tableau.html">tableau</a></li>
@ -204,12 +205,13 @@ logic for some expressions; this is usually done by adding new entries to the <c
</span><span id="L-70"><a href="#L-70"><span class="linenos">70</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.redshift</span> <span class="kn">import</span> <span class="n">Redshift</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos">71</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.snowflake</span> <span class="kn">import</span> <span class="n">Snowflake</span>
</span><span id="L-72"><a href="#L-72"><span class="linenos">72</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.spark</span> <span class="kn">import</span> <span class="n">Spark</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos">73</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.sqlite</span> <span class="kn">import</span> <span class="n">SQLite</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos">74</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.starrocks</span> <span class="kn">import</span> <span class="n">StarRocks</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos">75</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.tableau</span> <span class="kn">import</span> <span class="n">Tableau</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos">76</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.teradata</span> <span class="kn">import</span> <span class="n">Teradata</span>
</span><span id="L-77"><a href="#L-77"><span class="linenos">77</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.trino</span> <span class="kn">import</span> <span class="n">Trino</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos">78</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.tsql</span> <span class="kn">import</span> <span class="n">TSQL</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos">73</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.spark2</span> <span class="kn">import</span> <span class="n">Spark2</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos">74</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.sqlite</span> <span class="kn">import</span> <span class="n">SQLite</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos">75</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.starrocks</span> <span class="kn">import</span> <span class="n">StarRocks</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos">76</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.tableau</span> <span class="kn">import</span> <span class="n">Tableau</span>
</span><span id="L-77"><a href="#L-77"><span class="linenos">77</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.teradata</span> <span class="kn">import</span> <span class="n">Teradata</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos">78</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.trino</span> <span class="kn">import</span> <span class="n">Trino</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos">79</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.tsql</span> <span class="kn">import</span> <span class="n">TSQL</span>
</span></pre></div>

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@ -910,7 +910,7 @@ Default: True</li>
<dd id="ClickHouse.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="ClickHouse.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="ClickHouse.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="ClickHouse.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="ClickHouse.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="ClickHouse.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="ClickHouse.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="ClickHouse.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -919,6 +919,7 @@ Default: True</li>
<dd id="ClickHouse.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="ClickHouse.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="ClickHouse.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="ClickHouse.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="ClickHouse.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="ClickHouse.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="ClickHouse.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -79,7 +79,7 @@
<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">annotations</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">transforms</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="n">parse_date_delta</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.spark</span> <span class="kn">import</span> <span class="n">Spark</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.tsql</span> <span class="kn">import</span> <span class="n">generate_date_delta_with_unit_sql</span>
@ -108,17 +108,22 @@
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;:&quot;</span><span class="p">),</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="p">}</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="c1"># Remove the ELIMINATE_QUALIFY transformation</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="o">**</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span><span class="p">,</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="p">}</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="p">[</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">unnest_to_explode</span><span class="p">,</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="p">]</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="p">),</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="p">}</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="o">**</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span><span class="p">,</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a> <span class="p">}</span>
</span></pre></div>
@ -156,17 +161,22 @@
</span><span id="Databricks-30"><a href="#Databricks-30"><span class="linenos">30</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="Databricks-31"><a href="#Databricks-31"><span class="linenos">31</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="Databricks-32"><a href="#Databricks-32"><span class="linenos">32</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;:&quot;</span><span class="p">),</span>
</span><span id="Databricks-33"><a href="#Databricks-33"><span class="linenos">33</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Databricks-34"><a href="#Databricks-34"><span class="linenos">34</span></a> <span class="p">}</span>
</span><span id="Databricks-35"><a href="#Databricks-35"><span class="linenos">35</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="c1"># Remove the ELIMINATE_QUALIFY transformation</span>
</span><span id="Databricks-36"><a href="#Databricks-36"><span class="linenos">36</span></a>
</span><span id="Databricks-37"><a href="#Databricks-37"><span class="linenos">37</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span><span id="Databricks-38"><a href="#Databricks-38"><span class="linenos">38</span></a>
</span><span id="Databricks-39"><a href="#Databricks-39"><span class="linenos">39</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Databricks-40"><a href="#Databricks-40"><span class="linenos">40</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Databricks-41"><a href="#Databricks-41"><span class="linenos">41</span></a> <span class="o">**</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="Databricks-42"><a href="#Databricks-42"><span class="linenos">42</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span><span class="p">,</span>
</span><span id="Databricks-43"><a href="#Databricks-43"><span class="linenos">43</span></a> <span class="p">}</span>
</span><span id="Databricks-33"><a href="#Databricks-33"><span class="linenos">33</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="Databricks-34"><a href="#Databricks-34"><span class="linenos">34</span></a> <span class="p">[</span>
</span><span id="Databricks-35"><a href="#Databricks-35"><span class="linenos">35</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span>
</span><span id="Databricks-36"><a href="#Databricks-36"><span class="linenos">36</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">unnest_to_explode</span><span class="p">,</span>
</span><span id="Databricks-37"><a href="#Databricks-37"><span class="linenos">37</span></a> <span class="p">]</span>
</span><span id="Databricks-38"><a href="#Databricks-38"><span class="linenos">38</span></a> <span class="p">),</span>
</span><span id="Databricks-39"><a href="#Databricks-39"><span class="linenos">39</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Databricks-40"><a href="#Databricks-40"><span class="linenos">40</span></a> <span class="p">}</span>
</span><span id="Databricks-41"><a href="#Databricks-41"><span class="linenos">41</span></a>
</span><span id="Databricks-42"><a href="#Databricks-42"><span class="linenos">42</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span><span id="Databricks-43"><a href="#Databricks-43"><span class="linenos">43</span></a>
</span><span id="Databricks-44"><a href="#Databricks-44"><span class="linenos">44</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Databricks-45"><a href="#Databricks-45"><span class="linenos">45</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Databricks-46"><a href="#Databricks-46"><span class="linenos">46</span></a> <span class="o">**</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="Databricks-47"><a href="#Databricks-47"><span class="linenos">47</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span><span class="p">,</span>
</span><span id="Databricks-48"><a href="#Databricks-48"><span class="linenos">48</span></a> <span class="p">}</span>
</span></pre></div>
@ -277,11 +287,16 @@ Default: "nulls_are_small"</li>
</span><span id="Databricks.Generator-30"><a href="#Databricks.Generator-30"><span class="linenos">30</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="Databricks.Generator-31"><a href="#Databricks.Generator-31"><span class="linenos">31</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="Databricks.Generator-32"><a href="#Databricks.Generator-32"><span class="linenos">32</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;:&quot;</span><span class="p">),</span>
</span><span id="Databricks.Generator-33"><a href="#Databricks.Generator-33"><span class="linenos">33</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Databricks.Generator-34"><a href="#Databricks.Generator-34"><span class="linenos">34</span></a> <span class="p">}</span>
</span><span id="Databricks.Generator-35"><a href="#Databricks.Generator-35"><span class="linenos">35</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="c1"># Remove the ELIMINATE_QUALIFY transformation</span>
</span><span id="Databricks.Generator-36"><a href="#Databricks.Generator-36"><span class="linenos">36</span></a>
</span><span id="Databricks.Generator-37"><a href="#Databricks.Generator-37"><span class="linenos">37</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span><span id="Databricks.Generator-33"><a href="#Databricks.Generator-33"><span class="linenos">33</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="Databricks.Generator-34"><a href="#Databricks.Generator-34"><span class="linenos">34</span></a> <span class="p">[</span>
</span><span id="Databricks.Generator-35"><a href="#Databricks.Generator-35"><span class="linenos">35</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span>
</span><span id="Databricks.Generator-36"><a href="#Databricks.Generator-36"><span class="linenos">36</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">unnest_to_explode</span><span class="p">,</span>
</span><span id="Databricks.Generator-37"><a href="#Databricks.Generator-37"><span class="linenos">37</span></a> <span class="p">]</span>
</span><span id="Databricks.Generator-38"><a href="#Databricks.Generator-38"><span class="linenos">38</span></a> <span class="p">),</span>
</span><span id="Databricks.Generator-39"><a href="#Databricks.Generator-39"><span class="linenos">39</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Databricks.Generator-40"><a href="#Databricks.Generator-40"><span class="linenos">40</span></a> <span class="p">}</span>
</span><span id="Databricks.Generator-41"><a href="#Databricks.Generator-41"><span class="linenos">41</span></a>
</span><span id="Databricks.Generator-42"><a href="#Databricks.Generator-42"><span class="linenos">42</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span></pre></div>
@ -451,7 +466,7 @@ Default: True</li>
<dd id="Databricks.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Databricks.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Databricks.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Databricks.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Databricks.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Databricks.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Databricks.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Databricks.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -460,6 +475,7 @@ Default: True</li>
<dd id="Databricks.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Databricks.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Databricks.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Databricks.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Databricks.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Databricks.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Databricks.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>
@ -557,7 +573,11 @@ Default: True</li>
</div>
<div><dt><a href="spark.html#Spark.Generator">sqlglot.dialects.spark.Spark.Generator</a></dt>
<dd id="Databricks.Generator.cast_sql" class="function"><a href="spark.html#Spark.Generator.cast_sql">cast_sql</a></dd>
<dd id="Databricks.Generator.datediff_sql" class="function"><a href="spark.html#Spark.Generator.datediff_sql">datediff_sql</a></dd>
</div>
<div><dt><a href="spark2.html#Spark2.Generator">sqlglot.dialects.spark2.Spark2.Generator</a></dt>
<dd id="Databricks.Generator.cast_sql" class="function"><a href="spark2.html#Spark2.Generator.cast_sql">cast_sql</a></dd>
</div>
<div><dt><a href="hive.html#Hive.Generator">sqlglot.dialects.hive.Hive.Generator</a></dt>
@ -574,17 +594,17 @@ Default: True</li>
<div class="attr class">
<span class="def">class</span>
<span class="name">Databricks.Tokenizer</span><wbr>(<span class="base"><a href="spark.html#Spark.Tokenizer">sqlglot.dialects.spark.Spark.Tokenizer</a></span>):
<span class="name">Databricks.Tokenizer</span><wbr>(<span class="base"><a href="spark2.html#Spark2.Tokenizer">sqlglot.dialects.spark2.Spark2.Tokenizer</a></span>):
<label class="view-source-button" for="Databricks.Tokenizer-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Databricks.Tokenizer"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Databricks.Tokenizer-39"><a href="#Databricks.Tokenizer-39"><span class="linenos">39</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Databricks.Tokenizer-40"><a href="#Databricks.Tokenizer-40"><span class="linenos">40</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Databricks.Tokenizer-41"><a href="#Databricks.Tokenizer-41"><span class="linenos">41</span></a> <span class="o">**</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="Databricks.Tokenizer-42"><a href="#Databricks.Tokenizer-42"><span class="linenos">42</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span><span class="p">,</span>
</span><span id="Databricks.Tokenizer-43"><a href="#Databricks.Tokenizer-43"><span class="linenos">43</span></a> <span class="p">}</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Databricks.Tokenizer-44"><a href="#Databricks.Tokenizer-44"><span class="linenos">44</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Databricks.Tokenizer-45"><a href="#Databricks.Tokenizer-45"><span class="linenos">45</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Databricks.Tokenizer-46"><a href="#Databricks.Tokenizer-46"><span class="linenos">46</span></a> <span class="o">**</span><span class="n">Spark</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="Databricks.Tokenizer-47"><a href="#Databricks.Tokenizer-47"><span class="linenos">47</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span><span class="p">,</span>
</span><span id="Databricks.Tokenizer-48"><a href="#Databricks.Tokenizer-48"><span class="linenos">48</span></a> <span class="p">}</span>
</span></pre></div>

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@ -84,7 +84,7 @@
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span><span class="p">,</span> <span class="n">transforms</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="p">(</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a> <span class="n">Dialect</span><span class="p">,</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">create_with_partitions_sql</span><span class="p">,</span>
@ -227,21 +227,22 @@
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">str_position_sql</span><span class="p">,</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date</span><span class="p">,</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;POW&quot;</span><span class="p">),</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span><span class="p">,</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DATE_ADD(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE), </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="s1">&#39;DAY&#39;</span><span class="p">)))</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;drill&quot;</span><span class="p">),</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDiToDi</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(SUBSTR(REPLACE(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS VARCHAR), &#39;-&#39;, &#39;&#39;), 1, 8) AS INT)&quot;</span><span class="p">,</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="p">}</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">def</span> <span class="nf">normalize_func</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="k">return</span> <span class="n">name</span> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;`</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">`&quot;</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span><span class="p">,</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DATE_ADD(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE), </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="s1">&#39;DAY&#39;</span><span class="p">)))</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;drill&quot;</span><span class="p">),</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDiToDi</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(SUBSTR(REPLACE(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS VARCHAR), &#39;-&#39;, &#39;&#39;), 1, 8) AS INT)&quot;</span><span class="p">,</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="p">}</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="nf">normalize_func</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="n">name</span> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;`</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">`&quot;</span>
</span></pre></div>
@ -356,21 +357,22 @@
</span><span id="Drill-146"><a href="#Drill-146"><span class="linenos">146</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">str_position_sql</span><span class="p">,</span>
</span><span id="Drill-147"><a href="#Drill-147"><span class="linenos">147</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date</span><span class="p">,</span>
</span><span id="Drill-148"><a href="#Drill-148"><span class="linenos">148</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;POW&quot;</span><span class="p">),</span>
</span><span id="Drill-149"><a href="#Drill-149"><span class="linenos">149</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill-150"><a href="#Drill-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span><span class="p">,</span>
</span><span id="Drill-151"><a href="#Drill-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Drill-152"><a href="#Drill-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Drill-153"><a href="#Drill-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill-154"><a href="#Drill-154"><span class="linenos">154</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Drill-155"><a href="#Drill-155"><span class="linenos">155</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Drill-156"><a href="#Drill-156"><span class="linenos">156</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="Drill-157"><a href="#Drill-157"><span class="linenos">157</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DATE_ADD(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE), </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="s1">&#39;DAY&#39;</span><span class="p">)))</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill-158"><a href="#Drill-158"><span class="linenos">158</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;drill&quot;</span><span class="p">),</span>
</span><span id="Drill-159"><a href="#Drill-159"><span class="linenos">159</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDiToDi</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(SUBSTR(REPLACE(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS VARCHAR), &#39;-&#39;, &#39;&#39;), 1, 8) AS INT)&quot;</span><span class="p">,</span>
</span><span id="Drill-160"><a href="#Drill-160"><span class="linenos">160</span></a> <span class="p">}</span>
</span><span id="Drill-161"><a href="#Drill-161"><span class="linenos">161</span></a>
</span><span id="Drill-162"><a href="#Drill-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="nf">normalize_func</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Drill-163"><a href="#Drill-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="n">name</span> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;`</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">`&quot;</span>
</span><span id="Drill-149"><a href="#Drill-149"><span class="linenos">149</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Drill-150"><a href="#Drill-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill-151"><a href="#Drill-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span><span class="p">,</span>
</span><span id="Drill-152"><a href="#Drill-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Drill-153"><a href="#Drill-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Drill-154"><a href="#Drill-154"><span class="linenos">154</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill-155"><a href="#Drill-155"><span class="linenos">155</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Drill-156"><a href="#Drill-156"><span class="linenos">156</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Drill-157"><a href="#Drill-157"><span class="linenos">157</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="Drill-158"><a href="#Drill-158"><span class="linenos">158</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DATE_ADD(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE), </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="s1">&#39;DAY&#39;</span><span class="p">)))</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill-159"><a href="#Drill-159"><span class="linenos">159</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;drill&quot;</span><span class="p">),</span>
</span><span id="Drill-160"><a href="#Drill-160"><span class="linenos">160</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDiToDi</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(SUBSTR(REPLACE(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS VARCHAR), &#39;-&#39;, &#39;&#39;), 1, 8) AS INT)&quot;</span><span class="p">,</span>
</span><span id="Drill-161"><a href="#Drill-161"><span class="linenos">161</span></a> <span class="p">}</span>
</span><span id="Drill-162"><a href="#Drill-162"><span class="linenos">162</span></a>
</span><span id="Drill-163"><a href="#Drill-163"><span class="linenos">163</span></a> <span class="k">def</span> <span class="nf">normalize_func</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Drill-164"><a href="#Drill-164"><span class="linenos">164</span></a> <span class="k">return</span> <span class="n">name</span> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;`</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">`&quot;</span>
</span></pre></div>
@ -546,21 +548,22 @@ Default: "nulls_are_small"</li>
</span><span id="Drill.Generator-146"><a href="#Drill.Generator-146"><span class="linenos">146</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">str_position_sql</span><span class="p">,</span>
</span><span id="Drill.Generator-147"><a href="#Drill.Generator-147"><span class="linenos">147</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date</span><span class="p">,</span>
</span><span id="Drill.Generator-148"><a href="#Drill.Generator-148"><span class="linenos">148</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;POW&quot;</span><span class="p">),</span>
</span><span id="Drill.Generator-149"><a href="#Drill.Generator-149"><span class="linenos">149</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-150"><a href="#Drill.Generator-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-151"><a href="#Drill.Generator-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Drill.Generator-152"><a href="#Drill.Generator-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Drill.Generator-153"><a href="#Drill.Generator-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-154"><a href="#Drill.Generator-154"><span class="linenos">154</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Drill.Generator-155"><a href="#Drill.Generator-155"><span class="linenos">155</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Drill.Generator-156"><a href="#Drill.Generator-156"><span class="linenos">156</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="Drill.Generator-157"><a href="#Drill.Generator-157"><span class="linenos">157</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DATE_ADD(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE), </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="s1">&#39;DAY&#39;</span><span class="p">)))</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-158"><a href="#Drill.Generator-158"><span class="linenos">158</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;drill&quot;</span><span class="p">),</span>
</span><span id="Drill.Generator-159"><a href="#Drill.Generator-159"><span class="linenos">159</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDiToDi</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(SUBSTR(REPLACE(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS VARCHAR), &#39;-&#39;, &#39;&#39;), 1, 8) AS INT)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-160"><a href="#Drill.Generator-160"><span class="linenos">160</span></a> <span class="p">}</span>
</span><span id="Drill.Generator-161"><a href="#Drill.Generator-161"><span class="linenos">161</span></a>
</span><span id="Drill.Generator-162"><a href="#Drill.Generator-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="nf">normalize_func</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Drill.Generator-163"><a href="#Drill.Generator-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="n">name</span> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;`</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">`&quot;</span>
</span><span id="Drill.Generator-149"><a href="#Drill.Generator-149"><span class="linenos">149</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Drill.Generator-150"><a href="#Drill.Generator-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-151"><a href="#Drill.Generator-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-152"><a href="#Drill.Generator-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Drill.Generator-153"><a href="#Drill.Generator-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Drill.Generator-154"><a href="#Drill.Generator-154"><span class="linenos">154</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-155"><a href="#Drill.Generator-155"><span class="linenos">155</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Drill.Generator-156"><a href="#Drill.Generator-156"><span class="linenos">156</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Drill.Generator-157"><a href="#Drill.Generator-157"><span class="linenos">157</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="Drill.Generator-158"><a href="#Drill.Generator-158"><span class="linenos">158</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DATE_ADD(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE), </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="s1">&#39;DAY&#39;</span><span class="p">)))</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-159"><a href="#Drill.Generator-159"><span class="linenos">159</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;drill&quot;</span><span class="p">),</span>
</span><span id="Drill.Generator-160"><a href="#Drill.Generator-160"><span class="linenos">160</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDiToDi</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(SUBSTR(REPLACE(CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS VARCHAR), &#39;-&#39;, &#39;&#39;), 1, 8) AS INT)&quot;</span><span class="p">,</span>
</span><span id="Drill.Generator-161"><a href="#Drill.Generator-161"><span class="linenos">161</span></a> <span class="p">}</span>
</span><span id="Drill.Generator-162"><a href="#Drill.Generator-162"><span class="linenos">162</span></a>
</span><span id="Drill.Generator-163"><a href="#Drill.Generator-163"><span class="linenos">163</span></a> <span class="k">def</span> <span class="nf">normalize_func</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Drill.Generator-164"><a href="#Drill.Generator-164"><span class="linenos">164</span></a> <span class="k">return</span> <span class="n">name</span> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;`</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">`&quot;</span>
</span></pre></div>
@ -619,8 +622,8 @@ Default: True</li>
</div>
<a class="headerlink" href="#Drill.Generator.normalize_func"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Drill.Generator.normalize_func-162"><a href="#Drill.Generator.normalize_func-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="nf">normalize_func</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Drill.Generator.normalize_func-163"><a href="#Drill.Generator.normalize_func-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="n">name</span> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;`</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">`&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Drill.Generator.normalize_func-163"><a href="#Drill.Generator.normalize_func-163"><span class="linenos">163</span></a> <span class="k">def</span> <span class="nf">normalize_func</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Drill.Generator.normalize_func-164"><a href="#Drill.Generator.normalize_func-164"><span class="linenos">164</span></a> <span class="k">return</span> <span class="n">name</span> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;`</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">`&quot;</span>
</span></pre></div>
@ -750,7 +753,7 @@ Default: True</li>
<dd id="Drill.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Drill.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Drill.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Drill.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Drill.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Drill.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Drill.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Drill.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -759,6 +762,7 @@ Default: True</li>
<dd id="Drill.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Drill.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Drill.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Drill.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Drill.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Drill.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Drill.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

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@ -82,7 +82,7 @@
<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">annotations</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span><span class="p">,</span> <span class="n">transforms</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="p">(</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a> <span class="n">Dialect</span><span class="p">,</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
@ -485,84 +485,85 @@
</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NullSafeEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;=&gt;&quot;</span><span class="p">),</span>
</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NullSafeNEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">not_sql</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;=&gt;&quot;</span><span class="p">)),</span>
</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">strposition_to_locate_sql</span><span class="p">,</span>
</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE_FORMAT&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">_trim_sql</span><span class="p">,</span>
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="p">}</span>
</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a>
</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMTEXT</span><span class="p">)</span>
</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGTEXT</span><span class="p">)</span>
</span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMBLOB</span><span class="p">)</span>
</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGBLOB</span><span class="p">)</span>
</span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a>
</span><span id="L-423"><a href="#L-423"><span class="linenos">423</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-424"><a href="#L-424"><span class="linenos">424</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-426"><a href="#L-426"><span class="linenos">426</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="p">}</span>
</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a>
</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a>
</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a> <span class="k">def</span> <span class="nf">show_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> <span class="n">full</span> <span class="o">=</span> <span class="s2">&quot; FULL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;full&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a> <span class="n">global_</span> <span class="o">=</span> <span class="s2">&quot; GLOBAL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;global&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a>
</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;target&quot;</span><span class="p">)</span>
</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">target</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="p">{</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span> <span class="s2">&quot;INDEX&quot;</span><span class="p">}:</span>
</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;GRANTS&quot;</span><span class="p">:</span>
</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a>
</span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a> <span class="n">db</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;db&quot;</span><span class="p">)</span>
</span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a>
</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a> <span class="n">like</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIKE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;like&quot;</span><span class="p">)</span>
</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="n">where</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a>
</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> <span class="n">types</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;types&quot;</span><span class="p">)</span>
</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="n">types</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">types</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">types</span> <span class="k">else</span> <span class="n">types</span>
</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR QUERY&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;query&quot;</span><span class="p">)</span>
</span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a>
</span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;PROFILE&quot;</span><span class="p">:</span>
</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;OFFSET&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIMIT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_oldstyle_limit_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a>
</span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a> <span class="n">log</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;IN&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;log&quot;</span><span class="p">)</span>
</span><span id="L-460"><a href="#L-460"><span class="linenos">460</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="L-461"><a href="#L-461"><span class="linenos">461</span></a>
</span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a> <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR CHANNEL&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;channel&quot;</span><span class="p">)</span>
</span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a>
</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;ENGINE&quot;</span><span class="p">:</span>
</span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot; MUTEX&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mutex&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot; STATUS&quot;</span>
</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a>
</span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SHOW</span><span class="si">{</span><span class="n">full</span><span class="si">}{</span><span class="n">global_</span><span class="si">}{</span><span class="n">this</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">types</span><span class="si">}{</span><span class="n">db</span><span class="si">}{</span><span class="n">query</span><span class="si">}{</span><span class="n">log</span><span class="si">}{</span><span class="n">position</span><span class="si">}{</span><span class="n">channel</span><span class="si">}{</span><span class="n">mutex_or_status</span><span class="si">}{</span><span class="n">like</span><span class="si">}{</span><span class="n">where</span><span class="si">}{</span><span class="n">offset</span><span class="si">}{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a>
</span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a> <span class="k">def</span> <span class="nf">_prefixed_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">)</span>
</span><span id="L-473"><a href="#L-473"><span class="linenos">473</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">sql</span><span class="p">:</span>
</span><span id="L-474"><a href="#L-474"><span class="linenos">474</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-475"><a href="#L-475"><span class="linenos">475</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">prefix</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-476"><a href="#L-476"><span class="linenos">476</span></a>
</span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a> <span class="k">def</span> <span class="nf">_oldstyle_limit_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
</span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a> <span class="n">limit_offset</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">offset</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">offset</span> <span class="k">else</span> <span class="n">limit</span>
</span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; LIMIT </span><span class="si">{</span><span class="n">limit_offset</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">strposition_to_locate_sql</span><span class="p">,</span>
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE_FORMAT&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">_trim_sql</span><span class="p">,</span>
</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="p">}</span>
</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a>
</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMTEXT</span><span class="p">)</span>
</span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGTEXT</span><span class="p">)</span>
</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMBLOB</span><span class="p">)</span>
</span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGBLOB</span><span class="p">)</span>
</span><span id="L-423"><a href="#L-423"><span class="linenos">423</span></a>
</span><span id="L-424"><a href="#L-424"><span class="linenos">424</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-426"><a href="#L-426"><span class="linenos">426</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a> <span class="p">}</span>
</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a>
</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a>
</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> <span class="k">def</span> <span class="nf">show_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a> <span class="n">full</span> <span class="o">=</span> <span class="s2">&quot; FULL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;full&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a> <span class="n">global_</span> <span class="o">=</span> <span class="s2">&quot; GLOBAL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;global&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a>
</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;target&quot;</span><span class="p">)</span>
</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">target</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="p">{</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span> <span class="s2">&quot;INDEX&quot;</span><span class="p">}:</span>
</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;GRANTS&quot;</span><span class="p">:</span>
</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a>
</span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a> <span class="n">db</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;db&quot;</span><span class="p">)</span>
</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a>
</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="n">like</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIKE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;like&quot;</span><span class="p">)</span>
</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="n">where</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a>
</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="n">types</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;types&quot;</span><span class="p">)</span>
</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a> <span class="n">types</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">types</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">types</span> <span class="k">else</span> <span class="n">types</span>
</span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR QUERY&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;query&quot;</span><span class="p">)</span>
</span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a>
</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;PROFILE&quot;</span><span class="p">:</span>
</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;OFFSET&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIMIT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_oldstyle_limit_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a>
</span><span id="L-460"><a href="#L-460"><span class="linenos">460</span></a> <span class="n">log</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;IN&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;log&quot;</span><span class="p">)</span>
</span><span id="L-461"><a href="#L-461"><span class="linenos">461</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a>
</span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a> <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR CHANNEL&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;channel&quot;</span><span class="p">)</span>
</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a>
</span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;ENGINE&quot;</span><span class="p">:</span>
</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot; MUTEX&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mutex&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot; STATUS&quot;</span>
</span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a>
</span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SHOW</span><span class="si">{</span><span class="n">full</span><span class="si">}{</span><span class="n">global_</span><span class="si">}{</span><span class="n">this</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">types</span><span class="si">}{</span><span class="n">db</span><span class="si">}{</span><span class="n">query</span><span class="si">}{</span><span class="n">log</span><span class="si">}{</span><span class="n">position</span><span class="si">}{</span><span class="n">channel</span><span class="si">}{</span><span class="n">mutex_or_status</span><span class="si">}{</span><span class="n">like</span><span class="si">}{</span><span class="n">where</span><span class="si">}{</span><span class="n">offset</span><span class="si">}{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a>
</span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a> <span class="k">def</span> <span class="nf">_prefixed_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-473"><a href="#L-473"><span class="linenos">473</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">)</span>
</span><span id="L-474"><a href="#L-474"><span class="linenos">474</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">sql</span><span class="p">:</span>
</span><span id="L-475"><a href="#L-475"><span class="linenos">475</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-476"><a href="#L-476"><span class="linenos">476</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">prefix</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a>
</span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a> <span class="k">def</span> <span class="nf">_oldstyle_limit_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
</span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a> <span class="n">limit_offset</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">offset</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">offset</span> <span class="k">else</span> <span class="n">limit</span>
</span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; LIMIT </span><span class="si">{</span><span class="n">limit_offset</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-484"><a href="#L-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span></pre></div>
@ -891,84 +892,85 @@
</span><span id="MySQL-404"><a href="#MySQL-404"><span class="linenos">404</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="MySQL-405"><a href="#MySQL-405"><span class="linenos">405</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NullSafeEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;=&gt;&quot;</span><span class="p">),</span>
</span><span id="MySQL-406"><a href="#MySQL-406"><span class="linenos">406</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NullSafeNEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">not_sql</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;=&gt;&quot;</span><span class="p">)),</span>
</span><span id="MySQL-407"><a href="#MySQL-407"><span class="linenos">407</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">strposition_to_locate_sql</span><span class="p">,</span>
</span><span id="MySQL-408"><a href="#MySQL-408"><span class="linenos">408</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="MySQL-409"><a href="#MySQL-409"><span class="linenos">409</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="MySQL-410"><a href="#MySQL-410"><span class="linenos">410</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="MySQL-411"><a href="#MySQL-411"><span class="linenos">411</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="MySQL-412"><a href="#MySQL-412"><span class="linenos">412</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE_FORMAT&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="MySQL-413"><a href="#MySQL-413"><span class="linenos">413</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">_trim_sql</span><span class="p">,</span>
</span><span id="MySQL-414"><a href="#MySQL-414"><span class="linenos">414</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="MySQL-415"><a href="#MySQL-415"><span class="linenos">415</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="MySQL-416"><a href="#MySQL-416"><span class="linenos">416</span></a> <span class="p">}</span>
</span><span id="MySQL-417"><a href="#MySQL-417"><span class="linenos">417</span></a>
</span><span id="MySQL-418"><a href="#MySQL-418"><span class="linenos">418</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="MySQL-419"><a href="#MySQL-419"><span class="linenos">419</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMTEXT</span><span class="p">)</span>
</span><span id="MySQL-420"><a href="#MySQL-420"><span class="linenos">420</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGTEXT</span><span class="p">)</span>
</span><span id="MySQL-421"><a href="#MySQL-421"><span class="linenos">421</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMBLOB</span><span class="p">)</span>
</span><span id="MySQL-422"><a href="#MySQL-422"><span class="linenos">422</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGBLOB</span><span class="p">)</span>
</span><span id="MySQL-423"><a href="#MySQL-423"><span class="linenos">423</span></a>
</span><span id="MySQL-424"><a href="#MySQL-424"><span class="linenos">424</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="MySQL-425"><a href="#MySQL-425"><span class="linenos">425</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="MySQL-426"><a href="#MySQL-426"><span class="linenos">426</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="MySQL-427"><a href="#MySQL-427"><span class="linenos">427</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="MySQL-428"><a href="#MySQL-428"><span class="linenos">428</span></a> <span class="p">}</span>
</span><span id="MySQL-429"><a href="#MySQL-429"><span class="linenos">429</span></a>
</span><span id="MySQL-430"><a href="#MySQL-430"><span class="linenos">430</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="MySQL-431"><a href="#MySQL-431"><span class="linenos">431</span></a>
</span><span id="MySQL-432"><a href="#MySQL-432"><span class="linenos">432</span></a> <span class="k">def</span> <span class="nf">show_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL-433"><a href="#MySQL-433"><span class="linenos">433</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-434"><a href="#MySQL-434"><span class="linenos">434</span></a> <span class="n">full</span> <span class="o">=</span> <span class="s2">&quot; FULL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;full&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-435"><a href="#MySQL-435"><span class="linenos">435</span></a> <span class="n">global_</span> <span class="o">=</span> <span class="s2">&quot; GLOBAL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;global&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-436"><a href="#MySQL-436"><span class="linenos">436</span></a>
</span><span id="MySQL-437"><a href="#MySQL-437"><span class="linenos">437</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;target&quot;</span><span class="p">)</span>
</span><span id="MySQL-438"><a href="#MySQL-438"><span class="linenos">438</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">target</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-439"><a href="#MySQL-439"><span class="linenos">439</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="p">{</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span> <span class="s2">&quot;INDEX&quot;</span><span class="p">}:</span>
</span><span id="MySQL-440"><a href="#MySQL-440"><span class="linenos">440</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-441"><a href="#MySQL-441"><span class="linenos">441</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;GRANTS&quot;</span><span class="p">:</span>
</span><span id="MySQL-442"><a href="#MySQL-442"><span class="linenos">442</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-443"><a href="#MySQL-443"><span class="linenos">443</span></a>
</span><span id="MySQL-444"><a href="#MySQL-444"><span class="linenos">444</span></a> <span class="n">db</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;db&quot;</span><span class="p">)</span>
</span><span id="MySQL-445"><a href="#MySQL-445"><span class="linenos">445</span></a>
</span><span id="MySQL-446"><a href="#MySQL-446"><span class="linenos">446</span></a> <span class="n">like</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIKE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;like&quot;</span><span class="p">)</span>
</span><span id="MySQL-447"><a href="#MySQL-447"><span class="linenos">447</span></a> <span class="n">where</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="MySQL-448"><a href="#MySQL-448"><span class="linenos">448</span></a>
</span><span id="MySQL-449"><a href="#MySQL-449"><span class="linenos">449</span></a> <span class="n">types</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;types&quot;</span><span class="p">)</span>
</span><span id="MySQL-450"><a href="#MySQL-450"><span class="linenos">450</span></a> <span class="n">types</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">types</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">types</span> <span class="k">else</span> <span class="n">types</span>
</span><span id="MySQL-451"><a href="#MySQL-451"><span class="linenos">451</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR QUERY&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;query&quot;</span><span class="p">)</span>
</span><span id="MySQL-452"><a href="#MySQL-452"><span class="linenos">452</span></a>
</span><span id="MySQL-453"><a href="#MySQL-453"><span class="linenos">453</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;PROFILE&quot;</span><span class="p">:</span>
</span><span id="MySQL-454"><a href="#MySQL-454"><span class="linenos">454</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;OFFSET&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL-455"><a href="#MySQL-455"><span class="linenos">455</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIMIT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL-456"><a href="#MySQL-456"><span class="linenos">456</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL-457"><a href="#MySQL-457"><span class="linenos">457</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-458"><a href="#MySQL-458"><span class="linenos">458</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_oldstyle_limit_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="MySQL-459"><a href="#MySQL-459"><span class="linenos">459</span></a>
</span><span id="MySQL-460"><a href="#MySQL-460"><span class="linenos">460</span></a> <span class="n">log</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;IN&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;log&quot;</span><span class="p">)</span>
</span><span id="MySQL-461"><a href="#MySQL-461"><span class="linenos">461</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="MySQL-462"><a href="#MySQL-462"><span class="linenos">462</span></a>
</span><span id="MySQL-463"><a href="#MySQL-463"><span class="linenos">463</span></a> <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR CHANNEL&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;channel&quot;</span><span class="p">)</span>
</span><span id="MySQL-464"><a href="#MySQL-464"><span class="linenos">464</span></a>
</span><span id="MySQL-465"><a href="#MySQL-465"><span class="linenos">465</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;ENGINE&quot;</span><span class="p">:</span>
</span><span id="MySQL-466"><a href="#MySQL-466"><span class="linenos">466</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot; MUTEX&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mutex&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot; STATUS&quot;</span>
</span><span id="MySQL-467"><a href="#MySQL-467"><span class="linenos">467</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL-468"><a href="#MySQL-468"><span class="linenos">468</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-469"><a href="#MySQL-469"><span class="linenos">469</span></a>
</span><span id="MySQL-470"><a href="#MySQL-470"><span class="linenos">470</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SHOW</span><span class="si">{</span><span class="n">full</span><span class="si">}{</span><span class="n">global_</span><span class="si">}{</span><span class="n">this</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">types</span><span class="si">}{</span><span class="n">db</span><span class="si">}{</span><span class="n">query</span><span class="si">}{</span><span class="n">log</span><span class="si">}{</span><span class="n">position</span><span class="si">}{</span><span class="n">channel</span><span class="si">}{</span><span class="n">mutex_or_status</span><span class="si">}{</span><span class="n">like</span><span class="si">}{</span><span class="n">where</span><span class="si">}{</span><span class="n">offset</span><span class="si">}{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-471"><a href="#MySQL-471"><span class="linenos">471</span></a>
</span><span id="MySQL-472"><a href="#MySQL-472"><span class="linenos">472</span></a> <span class="k">def</span> <span class="nf">_prefixed_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL-473"><a href="#MySQL-473"><span class="linenos">473</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">)</span>
</span><span id="MySQL-474"><a href="#MySQL-474"><span class="linenos">474</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">sql</span><span class="p">:</span>
</span><span id="MySQL-475"><a href="#MySQL-475"><span class="linenos">475</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-476"><a href="#MySQL-476"><span class="linenos">476</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">prefix</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-477"><a href="#MySQL-477"><span class="linenos">477</span></a>
</span><span id="MySQL-478"><a href="#MySQL-478"><span class="linenos">478</span></a> <span class="k">def</span> <span class="nf">_oldstyle_limit_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL-479"><a href="#MySQL-479"><span class="linenos">479</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL-480"><a href="#MySQL-480"><span class="linenos">480</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL-481"><a href="#MySQL-481"><span class="linenos">481</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
</span><span id="MySQL-482"><a href="#MySQL-482"><span class="linenos">482</span></a> <span class="n">limit_offset</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">offset</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">offset</span> <span class="k">else</span> <span class="n">limit</span>
</span><span id="MySQL-483"><a href="#MySQL-483"><span class="linenos">483</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; LIMIT </span><span class="si">{</span><span class="n">limit_offset</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-484"><a href="#MySQL-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-407"><a href="#MySQL-407"><span class="linenos">407</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="MySQL-408"><a href="#MySQL-408"><span class="linenos">408</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">strposition_to_locate_sql</span><span class="p">,</span>
</span><span id="MySQL-409"><a href="#MySQL-409"><span class="linenos">409</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="MySQL-410"><a href="#MySQL-410"><span class="linenos">410</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="MySQL-411"><a href="#MySQL-411"><span class="linenos">411</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="MySQL-412"><a href="#MySQL-412"><span class="linenos">412</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="MySQL-413"><a href="#MySQL-413"><span class="linenos">413</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE_FORMAT&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="MySQL-414"><a href="#MySQL-414"><span class="linenos">414</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">_trim_sql</span><span class="p">,</span>
</span><span id="MySQL-415"><a href="#MySQL-415"><span class="linenos">415</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="MySQL-416"><a href="#MySQL-416"><span class="linenos">416</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="MySQL-417"><a href="#MySQL-417"><span class="linenos">417</span></a> <span class="p">}</span>
</span><span id="MySQL-418"><a href="#MySQL-418"><span class="linenos">418</span></a>
</span><span id="MySQL-419"><a href="#MySQL-419"><span class="linenos">419</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="MySQL-420"><a href="#MySQL-420"><span class="linenos">420</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMTEXT</span><span class="p">)</span>
</span><span id="MySQL-421"><a href="#MySQL-421"><span class="linenos">421</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGTEXT</span><span class="p">)</span>
</span><span id="MySQL-422"><a href="#MySQL-422"><span class="linenos">422</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMBLOB</span><span class="p">)</span>
</span><span id="MySQL-423"><a href="#MySQL-423"><span class="linenos">423</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGBLOB</span><span class="p">)</span>
</span><span id="MySQL-424"><a href="#MySQL-424"><span class="linenos">424</span></a>
</span><span id="MySQL-425"><a href="#MySQL-425"><span class="linenos">425</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="MySQL-426"><a href="#MySQL-426"><span class="linenos">426</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="MySQL-427"><a href="#MySQL-427"><span class="linenos">427</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="MySQL-428"><a href="#MySQL-428"><span class="linenos">428</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="MySQL-429"><a href="#MySQL-429"><span class="linenos">429</span></a> <span class="p">}</span>
</span><span id="MySQL-430"><a href="#MySQL-430"><span class="linenos">430</span></a>
</span><span id="MySQL-431"><a href="#MySQL-431"><span class="linenos">431</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="MySQL-432"><a href="#MySQL-432"><span class="linenos">432</span></a>
</span><span id="MySQL-433"><a href="#MySQL-433"><span class="linenos">433</span></a> <span class="k">def</span> <span class="nf">show_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL-434"><a href="#MySQL-434"><span class="linenos">434</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-435"><a href="#MySQL-435"><span class="linenos">435</span></a> <span class="n">full</span> <span class="o">=</span> <span class="s2">&quot; FULL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;full&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-436"><a href="#MySQL-436"><span class="linenos">436</span></a> <span class="n">global_</span> <span class="o">=</span> <span class="s2">&quot; GLOBAL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;global&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-437"><a href="#MySQL-437"><span class="linenos">437</span></a>
</span><span id="MySQL-438"><a href="#MySQL-438"><span class="linenos">438</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;target&quot;</span><span class="p">)</span>
</span><span id="MySQL-439"><a href="#MySQL-439"><span class="linenos">439</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">target</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-440"><a href="#MySQL-440"><span class="linenos">440</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="p">{</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span> <span class="s2">&quot;INDEX&quot;</span><span class="p">}:</span>
</span><span id="MySQL-441"><a href="#MySQL-441"><span class="linenos">441</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-442"><a href="#MySQL-442"><span class="linenos">442</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;GRANTS&quot;</span><span class="p">:</span>
</span><span id="MySQL-443"><a href="#MySQL-443"><span class="linenos">443</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-444"><a href="#MySQL-444"><span class="linenos">444</span></a>
</span><span id="MySQL-445"><a href="#MySQL-445"><span class="linenos">445</span></a> <span class="n">db</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;db&quot;</span><span class="p">)</span>
</span><span id="MySQL-446"><a href="#MySQL-446"><span class="linenos">446</span></a>
</span><span id="MySQL-447"><a href="#MySQL-447"><span class="linenos">447</span></a> <span class="n">like</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIKE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;like&quot;</span><span class="p">)</span>
</span><span id="MySQL-448"><a href="#MySQL-448"><span class="linenos">448</span></a> <span class="n">where</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="MySQL-449"><a href="#MySQL-449"><span class="linenos">449</span></a>
</span><span id="MySQL-450"><a href="#MySQL-450"><span class="linenos">450</span></a> <span class="n">types</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;types&quot;</span><span class="p">)</span>
</span><span id="MySQL-451"><a href="#MySQL-451"><span class="linenos">451</span></a> <span class="n">types</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">types</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">types</span> <span class="k">else</span> <span class="n">types</span>
</span><span id="MySQL-452"><a href="#MySQL-452"><span class="linenos">452</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR QUERY&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;query&quot;</span><span class="p">)</span>
</span><span id="MySQL-453"><a href="#MySQL-453"><span class="linenos">453</span></a>
</span><span id="MySQL-454"><a href="#MySQL-454"><span class="linenos">454</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;PROFILE&quot;</span><span class="p">:</span>
</span><span id="MySQL-455"><a href="#MySQL-455"><span class="linenos">455</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;OFFSET&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL-456"><a href="#MySQL-456"><span class="linenos">456</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIMIT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL-457"><a href="#MySQL-457"><span class="linenos">457</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL-458"><a href="#MySQL-458"><span class="linenos">458</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-459"><a href="#MySQL-459"><span class="linenos">459</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_oldstyle_limit_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="MySQL-460"><a href="#MySQL-460"><span class="linenos">460</span></a>
</span><span id="MySQL-461"><a href="#MySQL-461"><span class="linenos">461</span></a> <span class="n">log</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;IN&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;log&quot;</span><span class="p">)</span>
</span><span id="MySQL-462"><a href="#MySQL-462"><span class="linenos">462</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="MySQL-463"><a href="#MySQL-463"><span class="linenos">463</span></a>
</span><span id="MySQL-464"><a href="#MySQL-464"><span class="linenos">464</span></a> <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR CHANNEL&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;channel&quot;</span><span class="p">)</span>
</span><span id="MySQL-465"><a href="#MySQL-465"><span class="linenos">465</span></a>
</span><span id="MySQL-466"><a href="#MySQL-466"><span class="linenos">466</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;ENGINE&quot;</span><span class="p">:</span>
</span><span id="MySQL-467"><a href="#MySQL-467"><span class="linenos">467</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot; MUTEX&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mutex&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot; STATUS&quot;</span>
</span><span id="MySQL-468"><a href="#MySQL-468"><span class="linenos">468</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL-469"><a href="#MySQL-469"><span class="linenos">469</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-470"><a href="#MySQL-470"><span class="linenos">470</span></a>
</span><span id="MySQL-471"><a href="#MySQL-471"><span class="linenos">471</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SHOW</span><span class="si">{</span><span class="n">full</span><span class="si">}{</span><span class="n">global_</span><span class="si">}{</span><span class="n">this</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">types</span><span class="si">}{</span><span class="n">db</span><span class="si">}{</span><span class="n">query</span><span class="si">}{</span><span class="n">log</span><span class="si">}{</span><span class="n">position</span><span class="si">}{</span><span class="n">channel</span><span class="si">}{</span><span class="n">mutex_or_status</span><span class="si">}{</span><span class="n">like</span><span class="si">}{</span><span class="n">where</span><span class="si">}{</span><span class="n">offset</span><span class="si">}{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-472"><a href="#MySQL-472"><span class="linenos">472</span></a>
</span><span id="MySQL-473"><a href="#MySQL-473"><span class="linenos">473</span></a> <span class="k">def</span> <span class="nf">_prefixed_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL-474"><a href="#MySQL-474"><span class="linenos">474</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">)</span>
</span><span id="MySQL-475"><a href="#MySQL-475"><span class="linenos">475</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">sql</span><span class="p">:</span>
</span><span id="MySQL-476"><a href="#MySQL-476"><span class="linenos">476</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL-477"><a href="#MySQL-477"><span class="linenos">477</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">prefix</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-478"><a href="#MySQL-478"><span class="linenos">478</span></a>
</span><span id="MySQL-479"><a href="#MySQL-479"><span class="linenos">479</span></a> <span class="k">def</span> <span class="nf">_oldstyle_limit_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL-480"><a href="#MySQL-480"><span class="linenos">480</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL-481"><a href="#MySQL-481"><span class="linenos">481</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL-482"><a href="#MySQL-482"><span class="linenos">482</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
</span><span id="MySQL-483"><a href="#MySQL-483"><span class="linenos">483</span></a> <span class="n">limit_offset</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">offset</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">offset</span> <span class="k">else</span> <span class="n">limit</span>
</span><span id="MySQL-484"><a href="#MySQL-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; LIMIT </span><span class="si">{</span><span class="n">limit_offset</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL-485"><a href="#MySQL-485"><span class="linenos">485</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span></pre></div>
@ -1378,84 +1380,85 @@ Default: "nulls_are_small"</li>
</span><span id="MySQL.Generator-404"><a href="#MySQL.Generator-404"><span class="linenos">404</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="MySQL.Generator-405"><a href="#MySQL.Generator-405"><span class="linenos">405</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NullSafeEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;=&gt;&quot;</span><span class="p">),</span>
</span><span id="MySQL.Generator-406"><a href="#MySQL.Generator-406"><span class="linenos">406</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NullSafeNEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">not_sql</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;=&gt;&quot;</span><span class="p">)),</span>
</span><span id="MySQL.Generator-407"><a href="#MySQL.Generator-407"><span class="linenos">407</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">strposition_to_locate_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-408"><a href="#MySQL.Generator-408"><span class="linenos">408</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-409"><a href="#MySQL.Generator-409"><span class="linenos">409</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-410"><a href="#MySQL.Generator-410"><span class="linenos">410</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-411"><a href="#MySQL.Generator-411"><span class="linenos">411</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="MySQL.Generator-412"><a href="#MySQL.Generator-412"><span class="linenos">412</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE_FORMAT&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="MySQL.Generator-413"><a href="#MySQL.Generator-413"><span class="linenos">413</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">_trim_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-414"><a href="#MySQL.Generator-414"><span class="linenos">414</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-415"><a href="#MySQL.Generator-415"><span class="linenos">415</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="MySQL.Generator-416"><a href="#MySQL.Generator-416"><span class="linenos">416</span></a> <span class="p">}</span>
</span><span id="MySQL.Generator-417"><a href="#MySQL.Generator-417"><span class="linenos">417</span></a>
</span><span id="MySQL.Generator-418"><a href="#MySQL.Generator-418"><span class="linenos">418</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="MySQL.Generator-419"><a href="#MySQL.Generator-419"><span class="linenos">419</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMTEXT</span><span class="p">)</span>
</span><span id="MySQL.Generator-420"><a href="#MySQL.Generator-420"><span class="linenos">420</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGTEXT</span><span class="p">)</span>
</span><span id="MySQL.Generator-421"><a href="#MySQL.Generator-421"><span class="linenos">421</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMBLOB</span><span class="p">)</span>
</span><span id="MySQL.Generator-422"><a href="#MySQL.Generator-422"><span class="linenos">422</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGBLOB</span><span class="p">)</span>
</span><span id="MySQL.Generator-423"><a href="#MySQL.Generator-423"><span class="linenos">423</span></a>
</span><span id="MySQL.Generator-424"><a href="#MySQL.Generator-424"><span class="linenos">424</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="MySQL.Generator-425"><a href="#MySQL.Generator-425"><span class="linenos">425</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="MySQL.Generator-426"><a href="#MySQL.Generator-426"><span class="linenos">426</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="MySQL.Generator-427"><a href="#MySQL.Generator-427"><span class="linenos">427</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="MySQL.Generator-428"><a href="#MySQL.Generator-428"><span class="linenos">428</span></a> <span class="p">}</span>
</span><span id="MySQL.Generator-429"><a href="#MySQL.Generator-429"><span class="linenos">429</span></a>
</span><span id="MySQL.Generator-430"><a href="#MySQL.Generator-430"><span class="linenos">430</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="MySQL.Generator-431"><a href="#MySQL.Generator-431"><span class="linenos">431</span></a>
</span><span id="MySQL.Generator-432"><a href="#MySQL.Generator-432"><span class="linenos">432</span></a> <span class="k">def</span> <span class="nf">show_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL.Generator-433"><a href="#MySQL.Generator-433"><span class="linenos">433</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-434"><a href="#MySQL.Generator-434"><span class="linenos">434</span></a> <span class="n">full</span> <span class="o">=</span> <span class="s2">&quot; FULL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;full&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-435"><a href="#MySQL.Generator-435"><span class="linenos">435</span></a> <span class="n">global_</span> <span class="o">=</span> <span class="s2">&quot; GLOBAL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;global&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-436"><a href="#MySQL.Generator-436"><span class="linenos">436</span></a>
</span><span id="MySQL.Generator-437"><a href="#MySQL.Generator-437"><span class="linenos">437</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;target&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-438"><a href="#MySQL.Generator-438"><span class="linenos">438</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">target</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-439"><a href="#MySQL.Generator-439"><span class="linenos">439</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="p">{</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span> <span class="s2">&quot;INDEX&quot;</span><span class="p">}:</span>
</span><span id="MySQL.Generator-440"><a href="#MySQL.Generator-440"><span class="linenos">440</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-441"><a href="#MySQL.Generator-441"><span class="linenos">441</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;GRANTS&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator-442"><a href="#MySQL.Generator-442"><span class="linenos">442</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-443"><a href="#MySQL.Generator-443"><span class="linenos">443</span></a>
</span><span id="MySQL.Generator-444"><a href="#MySQL.Generator-444"><span class="linenos">444</span></a> <span class="n">db</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;db&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-445"><a href="#MySQL.Generator-445"><span class="linenos">445</span></a>
</span><span id="MySQL.Generator-446"><a href="#MySQL.Generator-446"><span class="linenos">446</span></a> <span class="n">like</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIKE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;like&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-447"><a href="#MySQL.Generator-447"><span class="linenos">447</span></a> <span class="n">where</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-448"><a href="#MySQL.Generator-448"><span class="linenos">448</span></a>
</span><span id="MySQL.Generator-449"><a href="#MySQL.Generator-449"><span class="linenos">449</span></a> <span class="n">types</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;types&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-450"><a href="#MySQL.Generator-450"><span class="linenos">450</span></a> <span class="n">types</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">types</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">types</span> <span class="k">else</span> <span class="n">types</span>
</span><span id="MySQL.Generator-451"><a href="#MySQL.Generator-451"><span class="linenos">451</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR QUERY&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;query&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-452"><a href="#MySQL.Generator-452"><span class="linenos">452</span></a>
</span><span id="MySQL.Generator-453"><a href="#MySQL.Generator-453"><span class="linenos">453</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;PROFILE&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator-454"><a href="#MySQL.Generator-454"><span class="linenos">454</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;OFFSET&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-455"><a href="#MySQL.Generator-455"><span class="linenos">455</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIMIT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-456"><a href="#MySQL.Generator-456"><span class="linenos">456</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL.Generator-457"><a href="#MySQL.Generator-457"><span class="linenos">457</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-458"><a href="#MySQL.Generator-458"><span class="linenos">458</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_oldstyle_limit_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="MySQL.Generator-459"><a href="#MySQL.Generator-459"><span class="linenos">459</span></a>
</span><span id="MySQL.Generator-460"><a href="#MySQL.Generator-460"><span class="linenos">460</span></a> <span class="n">log</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;IN&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;log&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-461"><a href="#MySQL.Generator-461"><span class="linenos">461</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-462"><a href="#MySQL.Generator-462"><span class="linenos">462</span></a>
</span><span id="MySQL.Generator-463"><a href="#MySQL.Generator-463"><span class="linenos">463</span></a> <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR CHANNEL&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;channel&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-464"><a href="#MySQL.Generator-464"><span class="linenos">464</span></a>
</span><span id="MySQL.Generator-465"><a href="#MySQL.Generator-465"><span class="linenos">465</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;ENGINE&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator-466"><a href="#MySQL.Generator-466"><span class="linenos">466</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot; MUTEX&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mutex&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot; STATUS&quot;</span>
</span><span id="MySQL.Generator-467"><a href="#MySQL.Generator-467"><span class="linenos">467</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL.Generator-468"><a href="#MySQL.Generator-468"><span class="linenos">468</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-469"><a href="#MySQL.Generator-469"><span class="linenos">469</span></a>
</span><span id="MySQL.Generator-470"><a href="#MySQL.Generator-470"><span class="linenos">470</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SHOW</span><span class="si">{</span><span class="n">full</span><span class="si">}{</span><span class="n">global_</span><span class="si">}{</span><span class="n">this</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">types</span><span class="si">}{</span><span class="n">db</span><span class="si">}{</span><span class="n">query</span><span class="si">}{</span><span class="n">log</span><span class="si">}{</span><span class="n">position</span><span class="si">}{</span><span class="n">channel</span><span class="si">}{</span><span class="n">mutex_or_status</span><span class="si">}{</span><span class="n">like</span><span class="si">}{</span><span class="n">where</span><span class="si">}{</span><span class="n">offset</span><span class="si">}{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-471"><a href="#MySQL.Generator-471"><span class="linenos">471</span></a>
</span><span id="MySQL.Generator-472"><a href="#MySQL.Generator-472"><span class="linenos">472</span></a> <span class="k">def</span> <span class="nf">_prefixed_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL.Generator-473"><a href="#MySQL.Generator-473"><span class="linenos">473</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">)</span>
</span><span id="MySQL.Generator-474"><a href="#MySQL.Generator-474"><span class="linenos">474</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">sql</span><span class="p">:</span>
</span><span id="MySQL.Generator-475"><a href="#MySQL.Generator-475"><span class="linenos">475</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-476"><a href="#MySQL.Generator-476"><span class="linenos">476</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">prefix</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-477"><a href="#MySQL.Generator-477"><span class="linenos">477</span></a>
</span><span id="MySQL.Generator-478"><a href="#MySQL.Generator-478"><span class="linenos">478</span></a> <span class="k">def</span> <span class="nf">_oldstyle_limit_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL.Generator-479"><a href="#MySQL.Generator-479"><span class="linenos">479</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-480"><a href="#MySQL.Generator-480"><span class="linenos">480</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-481"><a href="#MySQL.Generator-481"><span class="linenos">481</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
</span><span id="MySQL.Generator-482"><a href="#MySQL.Generator-482"><span class="linenos">482</span></a> <span class="n">limit_offset</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">offset</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">offset</span> <span class="k">else</span> <span class="n">limit</span>
</span><span id="MySQL.Generator-483"><a href="#MySQL.Generator-483"><span class="linenos">483</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; LIMIT </span><span class="si">{</span><span class="n">limit_offset</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-484"><a href="#MySQL.Generator-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-407"><a href="#MySQL.Generator-407"><span class="linenos">407</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="MySQL.Generator-408"><a href="#MySQL.Generator-408"><span class="linenos">408</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">strposition_to_locate_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-409"><a href="#MySQL.Generator-409"><span class="linenos">409</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-410"><a href="#MySQL.Generator-410"><span class="linenos">410</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="n">_str_to_date_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-411"><a href="#MySQL.Generator-411"><span class="linenos">411</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-412"><a href="#MySQL.Generator-412"><span class="linenos">412</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToUnix</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="MySQL.Generator-413"><a href="#MySQL.Generator-413"><span class="linenos">413</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE_FORMAT&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="MySQL.Generator-414"><a href="#MySQL.Generator-414"><span class="linenos">414</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">_trim_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-415"><a href="#MySQL.Generator-415"><span class="linenos">415</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="MySQL.Generator-416"><a href="#MySQL.Generator-416"><span class="linenos">416</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="MySQL.Generator-417"><a href="#MySQL.Generator-417"><span class="linenos">417</span></a> <span class="p">}</span>
</span><span id="MySQL.Generator-418"><a href="#MySQL.Generator-418"><span class="linenos">418</span></a>
</span><span id="MySQL.Generator-419"><a href="#MySQL.Generator-419"><span class="linenos">419</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="MySQL.Generator-420"><a href="#MySQL.Generator-420"><span class="linenos">420</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMTEXT</span><span class="p">)</span>
</span><span id="MySQL.Generator-421"><a href="#MySQL.Generator-421"><span class="linenos">421</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGTEXT</span><span class="p">)</span>
</span><span id="MySQL.Generator-422"><a href="#MySQL.Generator-422"><span class="linenos">422</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">MEDIUMBLOB</span><span class="p">)</span>
</span><span id="MySQL.Generator-423"><a href="#MySQL.Generator-423"><span class="linenos">423</span></a> <span class="n">TYPE_MAPPING</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">LONGBLOB</span><span class="p">)</span>
</span><span id="MySQL.Generator-424"><a href="#MySQL.Generator-424"><span class="linenos">424</span></a>
</span><span id="MySQL.Generator-425"><a href="#MySQL.Generator-425"><span class="linenos">425</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="MySQL.Generator-426"><a href="#MySQL.Generator-426"><span class="linenos">426</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="MySQL.Generator-427"><a href="#MySQL.Generator-427"><span class="linenos">427</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="MySQL.Generator-428"><a href="#MySQL.Generator-428"><span class="linenos">428</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="MySQL.Generator-429"><a href="#MySQL.Generator-429"><span class="linenos">429</span></a> <span class="p">}</span>
</span><span id="MySQL.Generator-430"><a href="#MySQL.Generator-430"><span class="linenos">430</span></a>
</span><span id="MySQL.Generator-431"><a href="#MySQL.Generator-431"><span class="linenos">431</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="MySQL.Generator-432"><a href="#MySQL.Generator-432"><span class="linenos">432</span></a>
</span><span id="MySQL.Generator-433"><a href="#MySQL.Generator-433"><span class="linenos">433</span></a> <span class="k">def</span> <span class="nf">show_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL.Generator-434"><a href="#MySQL.Generator-434"><span class="linenos">434</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-435"><a href="#MySQL.Generator-435"><span class="linenos">435</span></a> <span class="n">full</span> <span class="o">=</span> <span class="s2">&quot; FULL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;full&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-436"><a href="#MySQL.Generator-436"><span class="linenos">436</span></a> <span class="n">global_</span> <span class="o">=</span> <span class="s2">&quot; GLOBAL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;global&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-437"><a href="#MySQL.Generator-437"><span class="linenos">437</span></a>
</span><span id="MySQL.Generator-438"><a href="#MySQL.Generator-438"><span class="linenos">438</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;target&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-439"><a href="#MySQL.Generator-439"><span class="linenos">439</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">target</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-440"><a href="#MySQL.Generator-440"><span class="linenos">440</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="p">{</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span> <span class="s2">&quot;INDEX&quot;</span><span class="p">}:</span>
</span><span id="MySQL.Generator-441"><a href="#MySQL.Generator-441"><span class="linenos">441</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-442"><a href="#MySQL.Generator-442"><span class="linenos">442</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;GRANTS&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator-443"><a href="#MySQL.Generator-443"><span class="linenos">443</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-444"><a href="#MySQL.Generator-444"><span class="linenos">444</span></a>
</span><span id="MySQL.Generator-445"><a href="#MySQL.Generator-445"><span class="linenos">445</span></a> <span class="n">db</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;db&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-446"><a href="#MySQL.Generator-446"><span class="linenos">446</span></a>
</span><span id="MySQL.Generator-447"><a href="#MySQL.Generator-447"><span class="linenos">447</span></a> <span class="n">like</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIKE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;like&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-448"><a href="#MySQL.Generator-448"><span class="linenos">448</span></a> <span class="n">where</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-449"><a href="#MySQL.Generator-449"><span class="linenos">449</span></a>
</span><span id="MySQL.Generator-450"><a href="#MySQL.Generator-450"><span class="linenos">450</span></a> <span class="n">types</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;types&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-451"><a href="#MySQL.Generator-451"><span class="linenos">451</span></a> <span class="n">types</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">types</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">types</span> <span class="k">else</span> <span class="n">types</span>
</span><span id="MySQL.Generator-452"><a href="#MySQL.Generator-452"><span class="linenos">452</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR QUERY&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;query&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-453"><a href="#MySQL.Generator-453"><span class="linenos">453</span></a>
</span><span id="MySQL.Generator-454"><a href="#MySQL.Generator-454"><span class="linenos">454</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;PROFILE&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator-455"><a href="#MySQL.Generator-455"><span class="linenos">455</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;OFFSET&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-456"><a href="#MySQL.Generator-456"><span class="linenos">456</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIMIT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-457"><a href="#MySQL.Generator-457"><span class="linenos">457</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL.Generator-458"><a href="#MySQL.Generator-458"><span class="linenos">458</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-459"><a href="#MySQL.Generator-459"><span class="linenos">459</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_oldstyle_limit_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="MySQL.Generator-460"><a href="#MySQL.Generator-460"><span class="linenos">460</span></a>
</span><span id="MySQL.Generator-461"><a href="#MySQL.Generator-461"><span class="linenos">461</span></a> <span class="n">log</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;IN&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;log&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-462"><a href="#MySQL.Generator-462"><span class="linenos">462</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-463"><a href="#MySQL.Generator-463"><span class="linenos">463</span></a>
</span><span id="MySQL.Generator-464"><a href="#MySQL.Generator-464"><span class="linenos">464</span></a> <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR CHANNEL&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;channel&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-465"><a href="#MySQL.Generator-465"><span class="linenos">465</span></a>
</span><span id="MySQL.Generator-466"><a href="#MySQL.Generator-466"><span class="linenos">466</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;ENGINE&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator-467"><a href="#MySQL.Generator-467"><span class="linenos">467</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot; MUTEX&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mutex&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot; STATUS&quot;</span>
</span><span id="MySQL.Generator-468"><a href="#MySQL.Generator-468"><span class="linenos">468</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL.Generator-469"><a href="#MySQL.Generator-469"><span class="linenos">469</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-470"><a href="#MySQL.Generator-470"><span class="linenos">470</span></a>
</span><span id="MySQL.Generator-471"><a href="#MySQL.Generator-471"><span class="linenos">471</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SHOW</span><span class="si">{</span><span class="n">full</span><span class="si">}{</span><span class="n">global_</span><span class="si">}{</span><span class="n">this</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">types</span><span class="si">}{</span><span class="n">db</span><span class="si">}{</span><span class="n">query</span><span class="si">}{</span><span class="n">log</span><span class="si">}{</span><span class="n">position</span><span class="si">}{</span><span class="n">channel</span><span class="si">}{</span><span class="n">mutex_or_status</span><span class="si">}{</span><span class="n">like</span><span class="si">}{</span><span class="n">where</span><span class="si">}{</span><span class="n">offset</span><span class="si">}{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-472"><a href="#MySQL.Generator-472"><span class="linenos">472</span></a>
</span><span id="MySQL.Generator-473"><a href="#MySQL.Generator-473"><span class="linenos">473</span></a> <span class="k">def</span> <span class="nf">_prefixed_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL.Generator-474"><a href="#MySQL.Generator-474"><span class="linenos">474</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">arg</span><span class="p">)</span>
</span><span id="MySQL.Generator-475"><a href="#MySQL.Generator-475"><span class="linenos">475</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">sql</span><span class="p">:</span>
</span><span id="MySQL.Generator-476"><a href="#MySQL.Generator-476"><span class="linenos">476</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator-477"><a href="#MySQL.Generator-477"><span class="linenos">477</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">prefix</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-478"><a href="#MySQL.Generator-478"><span class="linenos">478</span></a>
</span><span id="MySQL.Generator-479"><a href="#MySQL.Generator-479"><span class="linenos">479</span></a> <span class="k">def</span> <span class="nf">_oldstyle_limit_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL.Generator-480"><a href="#MySQL.Generator-480"><span class="linenos">480</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-481"><a href="#MySQL.Generator-481"><span class="linenos">481</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator-482"><a href="#MySQL.Generator-482"><span class="linenos">482</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
</span><span id="MySQL.Generator-483"><a href="#MySQL.Generator-483"><span class="linenos">483</span></a> <span class="n">limit_offset</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">offset</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">offset</span> <span class="k">else</span> <span class="n">limit</span>
</span><span id="MySQL.Generator-484"><a href="#MySQL.Generator-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot; LIMIT </span><span class="si">{</span><span class="n">limit_offset</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator-485"><a href="#MySQL.Generator-485"><span class="linenos">485</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span>
</span></pre></div>
@ -1514,45 +1517,45 @@ Default: True</li>
</div>
<a class="headerlink" href="#MySQL.Generator.show_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="MySQL.Generator.show_sql-432"><a href="#MySQL.Generator.show_sql-432"><span class="linenos">432</span></a> <span class="k">def</span> <span class="nf">show_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-433"><a href="#MySQL.Generator.show_sql-433"><span class="linenos">433</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator.show_sql-434"><a href="#MySQL.Generator.show_sql-434"><span class="linenos">434</span></a> <span class="n">full</span> <span class="o">=</span> <span class="s2">&quot; FULL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;full&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-435"><a href="#MySQL.Generator.show_sql-435"><span class="linenos">435</span></a> <span class="n">global_</span> <span class="o">=</span> <span class="s2">&quot; GLOBAL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;global&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-436"><a href="#MySQL.Generator.show_sql-436"><span class="linenos">436</span></a>
</span><span id="MySQL.Generator.show_sql-437"><a href="#MySQL.Generator.show_sql-437"><span class="linenos">437</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;target&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-438"><a href="#MySQL.Generator.show_sql-438"><span class="linenos">438</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">target</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-439"><a href="#MySQL.Generator.show_sql-439"><span class="linenos">439</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="p">{</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span> <span class="s2">&quot;INDEX&quot;</span><span class="p">}:</span>
</span><span id="MySQL.Generator.show_sql-440"><a href="#MySQL.Generator.show_sql-440"><span class="linenos">440</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator.show_sql-441"><a href="#MySQL.Generator.show_sql-441"><span class="linenos">441</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;GRANTS&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-442"><a href="#MySQL.Generator.show_sql-442"><span class="linenos">442</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator.show_sql-443"><a href="#MySQL.Generator.show_sql-443"><span class="linenos">443</span></a>
</span><span id="MySQL.Generator.show_sql-444"><a href="#MySQL.Generator.show_sql-444"><span class="linenos">444</span></a> <span class="n">db</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;db&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-445"><a href="#MySQL.Generator.show_sql-445"><span class="linenos">445</span></a>
</span><span id="MySQL.Generator.show_sql-446"><a href="#MySQL.Generator.show_sql-446"><span class="linenos">446</span></a> <span class="n">like</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIKE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;like&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-447"><a href="#MySQL.Generator.show_sql-447"><span class="linenos">447</span></a> <span class="n">where</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-448"><a href="#MySQL.Generator.show_sql-448"><span class="linenos">448</span></a>
</span><span id="MySQL.Generator.show_sql-449"><a href="#MySQL.Generator.show_sql-449"><span class="linenos">449</span></a> <span class="n">types</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;types&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-450"><a href="#MySQL.Generator.show_sql-450"><span class="linenos">450</span></a> <span class="n">types</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">types</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">types</span> <span class="k">else</span> <span class="n">types</span>
</span><span id="MySQL.Generator.show_sql-451"><a href="#MySQL.Generator.show_sql-451"><span class="linenos">451</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR QUERY&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;query&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-452"><a href="#MySQL.Generator.show_sql-452"><span class="linenos">452</span></a>
</span><span id="MySQL.Generator.show_sql-453"><a href="#MySQL.Generator.show_sql-453"><span class="linenos">453</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;PROFILE&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-454"><a href="#MySQL.Generator.show_sql-454"><span class="linenos">454</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;OFFSET&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-455"><a href="#MySQL.Generator.show_sql-455"><span class="linenos">455</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIMIT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-456"><a href="#MySQL.Generator.show_sql-456"><span class="linenos">456</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-457"><a href="#MySQL.Generator.show_sql-457"><span class="linenos">457</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-458"><a href="#MySQL.Generator.show_sql-458"><span class="linenos">458</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_oldstyle_limit_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-459"><a href="#MySQL.Generator.show_sql-459"><span class="linenos">459</span></a>
</span><span id="MySQL.Generator.show_sql-460"><a href="#MySQL.Generator.show_sql-460"><span class="linenos">460</span></a> <span class="n">log</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;IN&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;log&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-461"><a href="#MySQL.Generator.show_sql-461"><span class="linenos">461</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-462"><a href="#MySQL.Generator.show_sql-462"><span class="linenos">462</span></a>
</span><span id="MySQL.Generator.show_sql-463"><a href="#MySQL.Generator.show_sql-463"><span class="linenos">463</span></a> <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR CHANNEL&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;channel&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-464"><a href="#MySQL.Generator.show_sql-464"><span class="linenos">464</span></a>
</span><span id="MySQL.Generator.show_sql-465"><a href="#MySQL.Generator.show_sql-465"><span class="linenos">465</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;ENGINE&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-466"><a href="#MySQL.Generator.show_sql-466"><span class="linenos">466</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot; MUTEX&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mutex&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot; STATUS&quot;</span>
</span><span id="MySQL.Generator.show_sql-467"><a href="#MySQL.Generator.show_sql-467"><span class="linenos">467</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-468"><a href="#MySQL.Generator.show_sql-468"><span class="linenos">468</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-469"><a href="#MySQL.Generator.show_sql-469"><span class="linenos">469</span></a>
</span><span id="MySQL.Generator.show_sql-470"><a href="#MySQL.Generator.show_sql-470"><span class="linenos">470</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SHOW</span><span class="si">{</span><span class="n">full</span><span class="si">}{</span><span class="n">global_</span><span class="si">}{</span><span class="n">this</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">types</span><span class="si">}{</span><span class="n">db</span><span class="si">}{</span><span class="n">query</span><span class="si">}{</span><span class="n">log</span><span class="si">}{</span><span class="n">position</span><span class="si">}{</span><span class="n">channel</span><span class="si">}{</span><span class="n">mutex_or_status</span><span class="si">}{</span><span class="n">like</span><span class="si">}{</span><span class="n">where</span><span class="si">}{</span><span class="n">offset</span><span class="si">}{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="MySQL.Generator.show_sql-433"><a href="#MySQL.Generator.show_sql-433"><span class="linenos">433</span></a> <span class="k">def</span> <span class="nf">show_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Show</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-434"><a href="#MySQL.Generator.show_sql-434"><span class="linenos">434</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator.show_sql-435"><a href="#MySQL.Generator.show_sql-435"><span class="linenos">435</span></a> <span class="n">full</span> <span class="o">=</span> <span class="s2">&quot; FULL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;full&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-436"><a href="#MySQL.Generator.show_sql-436"><span class="linenos">436</span></a> <span class="n">global_</span> <span class="o">=</span> <span class="s2">&quot; GLOBAL&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;global&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-437"><a href="#MySQL.Generator.show_sql-437"><span class="linenos">437</span></a>
</span><span id="MySQL.Generator.show_sql-438"><a href="#MySQL.Generator.show_sql-438"><span class="linenos">438</span></a> <span class="n">target</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;target&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-439"><a href="#MySQL.Generator.show_sql-439"><span class="linenos">439</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">target</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-440"><a href="#MySQL.Generator.show_sql-440"><span class="linenos">440</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="p">{</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span> <span class="s2">&quot;INDEX&quot;</span><span class="p">}:</span>
</span><span id="MySQL.Generator.show_sql-441"><a href="#MySQL.Generator.show_sql-441"><span class="linenos">441</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator.show_sql-442"><a href="#MySQL.Generator.show_sql-442"><span class="linenos">442</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;GRANTS&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-443"><a href="#MySQL.Generator.show_sql-443"><span class="linenos">443</span></a> <span class="n">target</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR</span><span class="si">{</span><span class="n">target</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="MySQL.Generator.show_sql-444"><a href="#MySQL.Generator.show_sql-444"><span class="linenos">444</span></a>
</span><span id="MySQL.Generator.show_sql-445"><a href="#MySQL.Generator.show_sql-445"><span class="linenos">445</span></a> <span class="n">db</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;db&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-446"><a href="#MySQL.Generator.show_sql-446"><span class="linenos">446</span></a>
</span><span id="MySQL.Generator.show_sql-447"><a href="#MySQL.Generator.show_sql-447"><span class="linenos">447</span></a> <span class="n">like</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIKE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;like&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-448"><a href="#MySQL.Generator.show_sql-448"><span class="linenos">448</span></a> <span class="n">where</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-449"><a href="#MySQL.Generator.show_sql-449"><span class="linenos">449</span></a>
</span><span id="MySQL.Generator.show_sql-450"><a href="#MySQL.Generator.show_sql-450"><span class="linenos">450</span></a> <span class="n">types</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;types&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-451"><a href="#MySQL.Generator.show_sql-451"><span class="linenos">451</span></a> <span class="n">types</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">types</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">types</span> <span class="k">else</span> <span class="n">types</span>
</span><span id="MySQL.Generator.show_sql-452"><a href="#MySQL.Generator.show_sql-452"><span class="linenos">452</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR QUERY&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;query&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-453"><a href="#MySQL.Generator.show_sql-453"><span class="linenos">453</span></a>
</span><span id="MySQL.Generator.show_sql-454"><a href="#MySQL.Generator.show_sql-454"><span class="linenos">454</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;PROFILE&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-455"><a href="#MySQL.Generator.show_sql-455"><span class="linenos">455</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;OFFSET&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;offset&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-456"><a href="#MySQL.Generator.show_sql-456"><span class="linenos">456</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;LIMIT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;limit&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-457"><a href="#MySQL.Generator.show_sql-457"><span class="linenos">457</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-458"><a href="#MySQL.Generator.show_sql-458"><span class="linenos">458</span></a> <span class="n">offset</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-459"><a href="#MySQL.Generator.show_sql-459"><span class="linenos">459</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_oldstyle_limit_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-460"><a href="#MySQL.Generator.show_sql-460"><span class="linenos">460</span></a>
</span><span id="MySQL.Generator.show_sql-461"><a href="#MySQL.Generator.show_sql-461"><span class="linenos">461</span></a> <span class="n">log</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;IN&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;log&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-462"><a href="#MySQL.Generator.show_sql-462"><span class="linenos">462</span></a> <span class="n">position</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FROM&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-463"><a href="#MySQL.Generator.show_sql-463"><span class="linenos">463</span></a>
</span><span id="MySQL.Generator.show_sql-464"><a href="#MySQL.Generator.show_sql-464"><span class="linenos">464</span></a> <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefixed_sql</span><span class="p">(</span><span class="s2">&quot;FOR CHANNEL&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;channel&quot;</span><span class="p">)</span>
</span><span id="MySQL.Generator.show_sql-465"><a href="#MySQL.Generator.show_sql-465"><span class="linenos">465</span></a>
</span><span id="MySQL.Generator.show_sql-466"><a href="#MySQL.Generator.show_sql-466"><span class="linenos">466</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;ENGINE&quot;</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-467"><a href="#MySQL.Generator.show_sql-467"><span class="linenos">467</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot; MUTEX&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mutex&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot; STATUS&quot;</span>
</span><span id="MySQL.Generator.show_sql-468"><a href="#MySQL.Generator.show_sql-468"><span class="linenos">468</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="MySQL.Generator.show_sql-469"><a href="#MySQL.Generator.show_sql-469"><span class="linenos">469</span></a> <span class="n">mutex_or_status</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="MySQL.Generator.show_sql-470"><a href="#MySQL.Generator.show_sql-470"><span class="linenos">470</span></a>
</span><span id="MySQL.Generator.show_sql-471"><a href="#MySQL.Generator.show_sql-471"><span class="linenos">471</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SHOW</span><span class="si">{</span><span class="n">full</span><span class="si">}{</span><span class="n">global_</span><span class="si">}{</span><span class="n">this</span><span class="si">}{</span><span class="n">target</span><span class="si">}{</span><span class="n">types</span><span class="si">}{</span><span class="n">db</span><span class="si">}{</span><span class="n">query</span><span class="si">}{</span><span class="n">log</span><span class="si">}{</span><span class="n">position</span><span class="si">}{</span><span class="n">channel</span><span class="si">}{</span><span class="n">mutex_or_status</span><span class="si">}{</span><span class="n">like</span><span class="si">}{</span><span class="n">where</span><span class="si">}{</span><span class="n">offset</span><span class="si">}{</span><span class="n">limit</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1683,7 +1686,7 @@ Default: True</li>
<dd id="MySQL.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="MySQL.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="MySQL.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="MySQL.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="MySQL.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="MySQL.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="MySQL.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="MySQL.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -1692,6 +1695,7 @@ Default: True</li>
<dd id="MySQL.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="MySQL.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="MySQL.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="MySQL.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="MySQL.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="MySQL.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="MySQL.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -122,146 +122,157 @@
</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a>
</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a>
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a><span class="k">class</span> <span class="nc">Oracle</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="c1"># https://docs.oracle.com/database/121/SQLRF/sql_elements004.htm#SQLRF00212</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> <span class="c1"># https://docs.python.org/3/library/datetime.html#strftime-and-strptime-format-codes</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="n">time_mapping</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="s2">&quot;AM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="s2">&quot;A.M.&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="s2">&quot;PM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="s2">&quot;P.M.&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="s2">&quot;D&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%u</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># Day of week (1-7)</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="s2">&quot;DAY&quot;</span><span class="p">:</span> <span class="s2">&quot;%A&quot;</span><span class="p">,</span> <span class="c1"># name of day</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="s2">&quot;DD&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># day of month (1-31)</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="s2">&quot;DDD&quot;</span><span class="p">:</span> <span class="s2">&quot;%j&quot;</span><span class="p">,</span> <span class="c1"># day of year (1-366)</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="s2">&quot;DY&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%a</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># abbreviated name of day</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="s2">&quot;HH&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># Hour of day (1-12)</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="s2">&quot;HH12&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># alias for HH</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;HH24&quot;</span><span class="p">:</span> <span class="s2">&quot;%H&quot;</span><span class="p">,</span> <span class="c1"># Hour of day (0-23)</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> <span class="s2">&quot;IW&quot;</span><span class="p">:</span> <span class="s2">&quot;%V&quot;</span><span class="p">,</span> <span class="c1"># Calendar week of year (1-52 or 1-53), as defined by the ISO 8601 standard</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="s2">&quot;MI&quot;</span><span class="p">:</span> <span class="s2">&quot;%M&quot;</span><span class="p">,</span> <span class="c1"># Minute (0-59)</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="s2">&quot;MM&quot;</span><span class="p">:</span> <span class="s2">&quot;%m&quot;</span><span class="p">,</span> <span class="c1"># Month (01-12; January = 01)</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="s2">&quot;MON&quot;</span><span class="p">:</span> <span class="s2">&quot;%b&quot;</span><span class="p">,</span> <span class="c1"># Abbreviated name of month</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span> <span class="s2">&quot;%B&quot;</span><span class="p">,</span> <span class="c1"># Name of month</span>
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;SS&quot;</span><span class="p">:</span> <span class="s2">&quot;%S&quot;</span><span class="p">,</span> <span class="c1"># Second (0-59)</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;WW&quot;</span><span class="p">:</span> <span class="s2">&quot;%W&quot;</span><span class="p">,</span> <span class="c1"># Week of year (1-53)</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="s2">&quot;YY&quot;</span><span class="p">:</span> <span class="s2">&quot;%y&quot;</span><span class="p">,</span> <span class="c1"># 15</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="s2">&quot;YYYY&quot;</span><span class="p">:</span> <span class="s2">&quot;%Y&quot;</span><span class="p">,</span> <span class="c1"># 2015</span>
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="p">}</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a>
</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="s2">&quot;SQUARE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">2</span><span class="p">)),</span>
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="p">}</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">FUNCTION_PARSERS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="s2">&quot;XMLTABLE&quot;</span><span class="p">:</span> <span class="n">_parse_xml_table</span><span class="p">,</span>
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="p">}</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="n">TYPE_LITERAL_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">_</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span>
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="p">)</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="p">}</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">def</span> <span class="nf">_parse_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="k">if</span> <span class="n">column</span><span class="p">:</span>
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="n">column</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">))</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="k">return</span> <span class="n">column</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="k">def</span> <span class="nf">_parse_hint</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">HINT</span><span class="p">):</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_pair</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SLASH</span><span class="p">):</span>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="p">:</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expected */ after HINT&quot;</span><span class="p">)</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_tokens</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_index</span> <span class="o">-</span> <span class="mi">3</span><span class="p">]</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_find_sql</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)])</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DECIMAL</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">:</span> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">,</span>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">:</span> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">,</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TEXT</span><span class="p">:</span> <span class="s2">&quot;CLOB&quot;</span><span class="p">,</span>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="p">}</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">UNALIAS_GROUP</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;YYYY-MM-DD&quot;</span><span class="p">)</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="p">),</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">subquery_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SUBSTR&quot;</span><span class="p">),</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(&#39;1970-01-01&#39;,&#39;YYYY-MM-DD&#39;) + (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> / 86400)&quot;</span><span class="p">,</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">IfNull</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;NVL&quot;</span><span class="p">),</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="p">}</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="p">}</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="k">def</span> <span class="nf">column_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">column_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> (+)&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">def</span> <span class="nf">xmltable_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">XMLTable</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;passing&quot;</span><span class="p">)</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">PASSING</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">passing</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">passing</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;columns&quot;</span><span class="p">)</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">COLUMNS</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">columns</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">by_ref</span> <span class="o">=</span> <span class="p">(</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">RETURNING SEQUENCE BY REF&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;by_ref&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="p">)</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;XMLTABLE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">indent</span><span class="p">(</span><span class="n">this</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">passing</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">by_ref</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">columns</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="s1">&#39;)&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="s2">&quot;(+)&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">,</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COLUMN</span><span class="p">,</span>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="s2">&quot;MATCH_RECOGNIZE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MATCH_RECOGNIZE</span><span class="p">,</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="s2">&quot;MINUS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">EXCEPT</span><span class="p">,</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="s2">&quot;RETURNING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RETURNING</span><span class="p">,</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="s2">&quot;START&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="p">}</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="n">alias_post_tablesample</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a>
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="c1"># https://docs.oracle.com/database/121/SQLRF/sql_elements004.htm#SQLRF00212</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="c1"># https://docs.python.org/3/library/datetime.html#strftime-and-strptime-format-codes</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="n">time_mapping</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="s2">&quot;AM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="s2">&quot;A.M.&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="s2">&quot;PM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="s2">&quot;P.M.&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="s2">&quot;D&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%u</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># Day of week (1-7)</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="s2">&quot;DAY&quot;</span><span class="p">:</span> <span class="s2">&quot;%A&quot;</span><span class="p">,</span> <span class="c1"># name of day</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="s2">&quot;DD&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># day of month (1-31)</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="s2">&quot;DDD&quot;</span><span class="p">:</span> <span class="s2">&quot;%j&quot;</span><span class="p">,</span> <span class="c1"># day of year (1-366)</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="s2">&quot;DY&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%a</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># abbreviated name of day</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;HH&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># Hour of day (1-12)</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> <span class="s2">&quot;HH12&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># alias for HH</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="s2">&quot;HH24&quot;</span><span class="p">:</span> <span class="s2">&quot;%H&quot;</span><span class="p">,</span> <span class="c1"># Hour of day (0-23)</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="s2">&quot;IW&quot;</span><span class="p">:</span> <span class="s2">&quot;%V&quot;</span><span class="p">,</span> <span class="c1"># Calendar week of year (1-52 or 1-53), as defined by the ISO 8601 standard</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="s2">&quot;MI&quot;</span><span class="p">:</span> <span class="s2">&quot;%M&quot;</span><span class="p">,</span> <span class="c1"># Minute (0-59)</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> <span class="s2">&quot;MM&quot;</span><span class="p">:</span> <span class="s2">&quot;%m&quot;</span><span class="p">,</span> <span class="c1"># Month (01-12; January = 01)</span>
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;MON&quot;</span><span class="p">:</span> <span class="s2">&quot;%b&quot;</span><span class="p">,</span> <span class="c1"># Abbreviated name of month</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span> <span class="s2">&quot;%B&quot;</span><span class="p">,</span> <span class="c1"># Name of month</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="s2">&quot;SS&quot;</span><span class="p">:</span> <span class="s2">&quot;%S&quot;</span><span class="p">,</span> <span class="c1"># Second (0-59)</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="s2">&quot;WW&quot;</span><span class="p">:</span> <span class="s2">&quot;%W&quot;</span><span class="p">,</span> <span class="c1"># Week of year (1-53)</span>
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="s2">&quot;YY&quot;</span><span class="p">:</span> <span class="s2">&quot;%y&quot;</span><span class="p">,</span> <span class="c1"># 15</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="s2">&quot;YYYY&quot;</span><span class="p">:</span> <span class="s2">&quot;%Y&quot;</span><span class="p">,</span> <span class="c1"># 2015</span>
</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="p">}</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a>
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="n">WINDOW_BEFORE_PAREN_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="n">TokenType</span><span class="o">.</span><span class="n">OVER</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">KEEP</span><span class="p">}</span>
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="s2">&quot;SQUARE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">2</span><span class="p">)),</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="p">}</span>
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a>
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">FUNCTION_PARSERS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="s2">&quot;XMLTABLE&quot;</span><span class="p">:</span> <span class="n">_parse_xml_table</span><span class="p">,</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="p">}</span>
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a>
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="n">TYPE_LITERAL_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">_</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="p">)</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="p">}</span>
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="k">def</span> <span class="nf">_parse_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="k">if</span> <span class="n">column</span><span class="p">:</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">column</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">))</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="k">return</span> <span class="n">column</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="k">def</span> <span class="nf">_parse_hint</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">HINT</span><span class="p">):</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_pair</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SLASH</span><span class="p">):</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="p">:</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expected */ after HINT&quot;</span><span class="p">)</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_tokens</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_index</span> <span class="o">-</span> <span class="mi">3</span><span class="p">]</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_find_sql</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)])</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DECIMAL</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">:</span> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">,</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">:</span> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">,</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TEXT</span><span class="p">:</span> <span class="s2">&quot;CLOB&quot;</span><span class="p">,</span>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="p">}</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;YYYY-MM-DD&quot;</span><span class="p">)</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="p">),</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Group</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">unalias_group</span><span class="p">]),</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">IfNull</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;NVL&quot;</span><span class="p">),</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">subquery_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SUBSTR&quot;</span><span class="p">),</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">tablesample_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(&#39;1970-01-01&#39;,&#39;YYYY-MM-DD&#39;) + (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> / 86400)&quot;</span><span class="p">,</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="p">}</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="p">}</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">def</span> <span class="nf">column_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">column_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> (+)&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">def</span> <span class="nf">xmltable_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">XMLTable</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;passing&quot;</span><span class="p">)</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">PASSING</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">passing</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">passing</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;columns&quot;</span><span class="p">)</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">COLUMNS</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">columns</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">by_ref</span> <span class="o">=</span> <span class="p">(</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">RETURNING SEQUENCE BY REF&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;by_ref&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="p">)</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;XMLTABLE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">indent</span><span class="p">(</span><span class="n">this</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">passing</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">by_ref</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">columns</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="s1">&#39;)&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">VAR_SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="s2">&quot;@&quot;</span><span class="p">}</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="s2">&quot;(+)&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">,</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="s2">&quot;BINARY_DOUBLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">,</span>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="s2">&quot;BINARY_FLOAT&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COLUMN</span><span class="p">,</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="s2">&quot;MATCH_RECOGNIZE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MATCH_RECOGNIZE</span><span class="p">,</span>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="s2">&quot;MINUS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">EXCEPT</span><span class="p">,</span>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="s2">&quot;RETURNING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RETURNING</span><span class="p">,</span>
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="s2">&quot;SAMPLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE_SAMPLE</span><span class="p">,</span>
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="s2">&quot;START&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="p">}</span>
</span></pre></div>
@ -278,146 +289,157 @@
</div>
<a class="headerlink" href="#Oracle"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle-37"><a href="#Oracle-37"><span class="linenos"> 37</span></a><span class="k">class</span> <span class="nc">Oracle</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span>
</span><span id="Oracle-38"><a href="#Oracle-38"><span class="linenos"> 38</span></a> <span class="c1"># https://docs.oracle.com/database/121/SQLRF/sql_elements004.htm#SQLRF00212</span>
</span><span id="Oracle-39"><a href="#Oracle-39"><span class="linenos"> 39</span></a> <span class="c1"># https://docs.python.org/3/library/datetime.html#strftime-and-strptime-format-codes</span>
</span><span id="Oracle-40"><a href="#Oracle-40"><span class="linenos"> 40</span></a> <span class="n">time_mapping</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-41"><a href="#Oracle-41"><span class="linenos"> 41</span></a> <span class="s2">&quot;AM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="Oracle-42"><a href="#Oracle-42"><span class="linenos"> 42</span></a> <span class="s2">&quot;A.M.&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="Oracle-43"><a href="#Oracle-43"><span class="linenos"> 43</span></a> <span class="s2">&quot;PM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="Oracle-44"><a href="#Oracle-44"><span class="linenos"> 44</span></a> <span class="s2">&quot;P.M.&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="Oracle-45"><a href="#Oracle-45"><span class="linenos"> 45</span></a> <span class="s2">&quot;D&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%u</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># Day of week (1-7)</span>
</span><span id="Oracle-46"><a href="#Oracle-46"><span class="linenos"> 46</span></a> <span class="s2">&quot;DAY&quot;</span><span class="p">:</span> <span class="s2">&quot;%A&quot;</span><span class="p">,</span> <span class="c1"># name of day</span>
</span><span id="Oracle-47"><a href="#Oracle-47"><span class="linenos"> 47</span></a> <span class="s2">&quot;DD&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># day of month (1-31)</span>
</span><span id="Oracle-48"><a href="#Oracle-48"><span class="linenos"> 48</span></a> <span class="s2">&quot;DDD&quot;</span><span class="p">:</span> <span class="s2">&quot;%j&quot;</span><span class="p">,</span> <span class="c1"># day of year (1-366)</span>
</span><span id="Oracle-49"><a href="#Oracle-49"><span class="linenos"> 49</span></a> <span class="s2">&quot;DY&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%a</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># abbreviated name of day</span>
</span><span id="Oracle-50"><a href="#Oracle-50"><span class="linenos"> 50</span></a> <span class="s2">&quot;HH&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># Hour of day (1-12)</span>
</span><span id="Oracle-51"><a href="#Oracle-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;HH12&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># alias for HH</span>
</span><span id="Oracle-52"><a href="#Oracle-52"><span class="linenos"> 52</span></a> <span class="s2">&quot;HH24&quot;</span><span class="p">:</span> <span class="s2">&quot;%H&quot;</span><span class="p">,</span> <span class="c1"># Hour of day (0-23)</span>
</span><span id="Oracle-53"><a href="#Oracle-53"><span class="linenos"> 53</span></a> <span class="s2">&quot;IW&quot;</span><span class="p">:</span> <span class="s2">&quot;%V&quot;</span><span class="p">,</span> <span class="c1"># Calendar week of year (1-52 or 1-53), as defined by the ISO 8601 standard</span>
</span><span id="Oracle-54"><a href="#Oracle-54"><span class="linenos"> 54</span></a> <span class="s2">&quot;MI&quot;</span><span class="p">:</span> <span class="s2">&quot;%M&quot;</span><span class="p">,</span> <span class="c1"># Minute (0-59)</span>
</span><span id="Oracle-55"><a href="#Oracle-55"><span class="linenos"> 55</span></a> <span class="s2">&quot;MM&quot;</span><span class="p">:</span> <span class="s2">&quot;%m&quot;</span><span class="p">,</span> <span class="c1"># Month (01-12; January = 01)</span>
</span><span id="Oracle-56"><a href="#Oracle-56"><span class="linenos"> 56</span></a> <span class="s2">&quot;MON&quot;</span><span class="p">:</span> <span class="s2">&quot;%b&quot;</span><span class="p">,</span> <span class="c1"># Abbreviated name of month</span>
</span><span id="Oracle-57"><a href="#Oracle-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span> <span class="s2">&quot;%B&quot;</span><span class="p">,</span> <span class="c1"># Name of month</span>
</span><span id="Oracle-58"><a href="#Oracle-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;SS&quot;</span><span class="p">:</span> <span class="s2">&quot;%S&quot;</span><span class="p">,</span> <span class="c1"># Second (0-59)</span>
</span><span id="Oracle-59"><a href="#Oracle-59"><span class="linenos"> 59</span></a> <span class="s2">&quot;WW&quot;</span><span class="p">:</span> <span class="s2">&quot;%W&quot;</span><span class="p">,</span> <span class="c1"># Week of year (1-53)</span>
</span><span id="Oracle-60"><a href="#Oracle-60"><span class="linenos"> 60</span></a> <span class="s2">&quot;YY&quot;</span><span class="p">:</span> <span class="s2">&quot;%y&quot;</span><span class="p">,</span> <span class="c1"># 15</span>
</span><span id="Oracle-61"><a href="#Oracle-61"><span class="linenos"> 61</span></a> <span class="s2">&quot;YYYY&quot;</span><span class="p">:</span> <span class="s2">&quot;%Y&quot;</span><span class="p">,</span> <span class="c1"># 2015</span>
</span><span id="Oracle-62"><a href="#Oracle-62"><span class="linenos"> 62</span></a> <span class="p">}</span>
</span><span id="Oracle-63"><a href="#Oracle-63"><span class="linenos"> 63</span></a>
</span><span id="Oracle-64"><a href="#Oracle-64"><span class="linenos"> 64</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Oracle-65"><a href="#Oracle-65"><span class="linenos"> 65</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-66"><a href="#Oracle-66"><span class="linenos"> 66</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-67"><a href="#Oracle-67"><span class="linenos"> 67</span></a> <span class="s2">&quot;SQUARE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">2</span><span class="p">)),</span>
</span><span id="Oracle-68"><a href="#Oracle-68"><span class="linenos"> 68</span></a> <span class="p">}</span>
</span><span id="Oracle-69"><a href="#Oracle-69"><span class="linenos"> 69</span></a>
</span><span id="Oracle-70"><a href="#Oracle-70"><span class="linenos"> 70</span></a> <span class="n">FUNCTION_PARSERS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-71"><a href="#Oracle-71"><span class="linenos"> 71</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="Oracle-72"><a href="#Oracle-72"><span class="linenos"> 72</span></a> <span class="s2">&quot;XMLTABLE&quot;</span><span class="p">:</span> <span class="n">_parse_xml_table</span><span class="p">,</span>
</span><span id="Oracle-73"><a href="#Oracle-73"><span class="linenos"> 73</span></a> <span class="p">}</span>
</span><span id="Oracle-74"><a href="#Oracle-74"><span class="linenos"> 74</span></a>
</span><span id="Oracle-75"><a href="#Oracle-75"><span class="linenos"> 75</span></a> <span class="n">TYPE_LITERAL_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-76"><a href="#Oracle-76"><span class="linenos"> 76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">_</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Oracle-77"><a href="#Oracle-77"><span class="linenos"> 77</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span>
</span><span id="Oracle-78"><a href="#Oracle-78"><span class="linenos"> 78</span></a> <span class="p">)</span>
</span><span id="Oracle-79"><a href="#Oracle-79"><span class="linenos"> 79</span></a> <span class="p">}</span>
</span><span id="Oracle-80"><a href="#Oracle-80"><span class="linenos"> 80</span></a>
</span><span id="Oracle-81"><a href="#Oracle-81"><span class="linenos"> 81</span></a> <span class="k">def</span> <span class="nf">_parse_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Oracle-82"><a href="#Oracle-82"><span class="linenos"> 82</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="Oracle-83"><a href="#Oracle-83"><span class="linenos"> 83</span></a> <span class="k">if</span> <span class="n">column</span><span class="p">:</span>
</span><span id="Oracle-84"><a href="#Oracle-84"><span class="linenos"> 84</span></a> <span class="n">column</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">))</span>
</span><span id="Oracle-85"><a href="#Oracle-85"><span class="linenos"> 85</span></a> <span class="k">return</span> <span class="n">column</span>
</span><span id="Oracle-86"><a href="#Oracle-86"><span class="linenos"> 86</span></a>
</span><span id="Oracle-87"><a href="#Oracle-87"><span class="linenos"> 87</span></a> <span class="k">def</span> <span class="nf">_parse_hint</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Oracle-88"><a href="#Oracle-88"><span class="linenos"> 88</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">HINT</span><span class="p">):</span>
</span><span id="Oracle-89"><a href="#Oracle-89"><span class="linenos"> 89</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span>
</span><span id="Oracle-90"><a href="#Oracle-90"><span class="linenos"> 90</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_pair</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SLASH</span><span class="p">):</span>
</span><span id="Oracle-91"><a href="#Oracle-91"><span class="linenos"> 91</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="Oracle-92"><a href="#Oracle-92"><span class="linenos"> 92</span></a>
</span><span id="Oracle-93"><a href="#Oracle-93"><span class="linenos"> 93</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="p">:</span>
</span><span id="Oracle-94"><a href="#Oracle-94"><span class="linenos"> 94</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expected */ after HINT&quot;</span><span class="p">)</span>
</span><span id="Oracle-95"><a href="#Oracle-95"><span class="linenos"> 95</span></a>
</span><span id="Oracle-96"><a href="#Oracle-96"><span class="linenos"> 96</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_tokens</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_index</span> <span class="o">-</span> <span class="mi">3</span><span class="p">]</span>
</span><span id="Oracle-97"><a href="#Oracle-97"><span class="linenos"> 97</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_find_sql</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)])</span>
</span><span id="Oracle-98"><a href="#Oracle-98"><span class="linenos"> 98</span></a>
</span><span id="Oracle-99"><a href="#Oracle-99"><span class="linenos"> 99</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="Oracle-100"><a href="#Oracle-100"><span class="linenos">100</span></a>
</span><span id="Oracle-101"><a href="#Oracle-101"><span class="linenos">101</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Oracle-102"><a href="#Oracle-102"><span class="linenos">102</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Oracle-103"><a href="#Oracle-103"><span class="linenos">103</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Oracle-104"><a href="#Oracle-104"><span class="linenos">104</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Oracle-105"><a href="#Oracle-105"><span class="linenos">105</span></a>
</span><span id="Oracle-106"><a href="#Oracle-106"><span class="linenos">106</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-107"><a href="#Oracle-107"><span class="linenos">107</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-108"><a href="#Oracle-108"><span class="linenos">108</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-109"><a href="#Oracle-109"><span class="linenos">109</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-110"><a href="#Oracle-110"><span class="linenos">110</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-111"><a href="#Oracle-111"><span class="linenos">111</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-112"><a href="#Oracle-112"><span class="linenos">112</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DECIMAL</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-113"><a href="#Oracle-113"><span class="linenos">113</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="Oracle-114"><a href="#Oracle-114"><span class="linenos">114</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">:</span> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">,</span>
</span><span id="Oracle-115"><a href="#Oracle-115"><span class="linenos">115</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">:</span> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">,</span>
</span><span id="Oracle-116"><a href="#Oracle-116"><span class="linenos">116</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TEXT</span><span class="p">:</span> <span class="s2">&quot;CLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle-117"><a href="#Oracle-117"><span class="linenos">117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle-118"><a href="#Oracle-118"><span class="linenos">118</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle-119"><a href="#Oracle-119"><span class="linenos">119</span></a> <span class="p">}</span>
</span><span id="Oracle-120"><a href="#Oracle-120"><span class="linenos">120</span></a>
</span><span id="Oracle-121"><a href="#Oracle-121"><span class="linenos">121</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-122"><a href="#Oracle-122"><span class="linenos">122</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-123"><a href="#Oracle-123"><span class="linenos">123</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">UNALIAS_GROUP</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-124"><a href="#Oracle-124"><span class="linenos">124</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Oracle-125"><a href="#Oracle-125"><span class="linenos">125</span></a> <span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;YYYY-MM-DD&quot;</span><span class="p">)</span>
</span><span id="Oracle-126"><a href="#Oracle-126"><span class="linenos">126</span></a> <span class="p">),</span>
</span><span id="Oracle-127"><a href="#Oracle-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="Oracle-128"><a href="#Oracle-128"><span class="linenos">128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="Oracle-129"><a href="#Oracle-129"><span class="linenos">129</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Oracle-130"><a href="#Oracle-130"><span class="linenos">130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">subquery_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle-131"><a href="#Oracle-131"><span class="linenos">131</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SUBSTR&quot;</span><span class="p">),</span>
</span><span id="Oracle-132"><a href="#Oracle-132"><span class="linenos">132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle-133"><a href="#Oracle-133"><span class="linenos">133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Oracle-134"><a href="#Oracle-134"><span class="linenos">134</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Oracle-135"><a href="#Oracle-135"><span class="linenos">135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="Oracle-136"><a href="#Oracle-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(&#39;1970-01-01&#39;,&#39;YYYY-MM-DD&#39;) + (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> / 86400)&quot;</span><span class="p">,</span>
</span><span id="Oracle-137"><a href="#Oracle-137"><span class="linenos">137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">IfNull</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;NVL&quot;</span><span class="p">),</span>
</span><span id="Oracle-138"><a href="#Oracle-138"><span class="linenos">138</span></a> <span class="p">}</span>
</span><span id="Oracle-139"><a href="#Oracle-139"><span class="linenos">139</span></a>
</span><span id="Oracle-140"><a href="#Oracle-140"><span class="linenos">140</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-141"><a href="#Oracle-141"><span class="linenos">141</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-142"><a href="#Oracle-142"><span class="linenos">142</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Oracle-143"><a href="#Oracle-143"><span class="linenos">143</span></a> <span class="p">}</span>
</span><span id="Oracle-144"><a href="#Oracle-144"><span class="linenos">144</span></a>
</span><span id="Oracle-145"><a href="#Oracle-145"><span class="linenos">145</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="Oracle-146"><a href="#Oracle-146"><span class="linenos">146</span></a>
</span><span id="Oracle-147"><a href="#Oracle-147"><span class="linenos">147</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle-148"><a href="#Oracle-148"><span class="linenos">148</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="Oracle-149"><a href="#Oracle-149"><span class="linenos">149</span></a>
</span><span id="Oracle-150"><a href="#Oracle-150"><span class="linenos">150</span></a> <span class="k">def</span> <span class="nf">column_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle-151"><a href="#Oracle-151"><span class="linenos">151</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">column_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Oracle-152"><a href="#Oracle-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> (+)&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span>
</span><span id="Oracle-153"><a href="#Oracle-153"><span class="linenos">153</span></a>
</span><span id="Oracle-154"><a href="#Oracle-154"><span class="linenos">154</span></a> <span class="k">def</span> <span class="nf">xmltable_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">XMLTable</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle-155"><a href="#Oracle-155"><span class="linenos">155</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Oracle-156"><a href="#Oracle-156"><span class="linenos">156</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;passing&quot;</span><span class="p">)</span>
</span><span id="Oracle-157"><a href="#Oracle-157"><span class="linenos">157</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">PASSING</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">passing</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">passing</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle-158"><a href="#Oracle-158"><span class="linenos">158</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;columns&quot;</span><span class="p">)</span>
</span><span id="Oracle-159"><a href="#Oracle-159"><span class="linenos">159</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">COLUMNS</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">columns</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle-160"><a href="#Oracle-160"><span class="linenos">160</span></a> <span class="n">by_ref</span> <span class="o">=</span> <span class="p">(</span>
</span><span id="Oracle-161"><a href="#Oracle-161"><span class="linenos">161</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">RETURNING SEQUENCE BY REF&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;by_ref&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle-162"><a href="#Oracle-162"><span class="linenos">162</span></a> <span class="p">)</span>
</span><span id="Oracle-163"><a href="#Oracle-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;XMLTABLE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">indent</span><span class="p">(</span><span class="n">this</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">passing</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">by_ref</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">columns</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="s1">&#39;)&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Oracle-164"><a href="#Oracle-164"><span class="linenos">164</span></a>
</span><span id="Oracle-165"><a href="#Oracle-165"><span class="linenos">165</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Oracle-166"><a href="#Oracle-166"><span class="linenos">166</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-167"><a href="#Oracle-167"><span class="linenos">167</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="Oracle-168"><a href="#Oracle-168"><span class="linenos">168</span></a> <span class="s2">&quot;(+)&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">,</span>
</span><span id="Oracle-169"><a href="#Oracle-169"><span class="linenos">169</span></a> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COLUMN</span><span class="p">,</span>
</span><span id="Oracle-170"><a href="#Oracle-170"><span class="linenos">170</span></a> <span class="s2">&quot;MATCH_RECOGNIZE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MATCH_RECOGNIZE</span><span class="p">,</span>
</span><span id="Oracle-171"><a href="#Oracle-171"><span class="linenos">171</span></a> <span class="s2">&quot;MINUS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">EXCEPT</span><span class="p">,</span>
</span><span id="Oracle-172"><a href="#Oracle-172"><span class="linenos">172</span></a> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span>
</span><span id="Oracle-173"><a href="#Oracle-173"><span class="linenos">173</span></a> <span class="s2">&quot;RETURNING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RETURNING</span><span class="p">,</span>
</span><span id="Oracle-174"><a href="#Oracle-174"><span class="linenos">174</span></a> <span class="s2">&quot;START&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="Oracle-175"><a href="#Oracle-175"><span class="linenos">175</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="Oracle-176"><a href="#Oracle-176"><span class="linenos">176</span></a> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="Oracle-177"><a href="#Oracle-177"><span class="linenos">177</span></a> <span class="p">}</span>
</span><span id="Oracle-38"><a href="#Oracle-38"><span class="linenos"> 38</span></a> <span class="n">alias_post_tablesample</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Oracle-39"><a href="#Oracle-39"><span class="linenos"> 39</span></a>
</span><span id="Oracle-40"><a href="#Oracle-40"><span class="linenos"> 40</span></a> <span class="c1"># https://docs.oracle.com/database/121/SQLRF/sql_elements004.htm#SQLRF00212</span>
</span><span id="Oracle-41"><a href="#Oracle-41"><span class="linenos"> 41</span></a> <span class="c1"># https://docs.python.org/3/library/datetime.html#strftime-and-strptime-format-codes</span>
</span><span id="Oracle-42"><a href="#Oracle-42"><span class="linenos"> 42</span></a> <span class="n">time_mapping</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-43"><a href="#Oracle-43"><span class="linenos"> 43</span></a> <span class="s2">&quot;AM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="Oracle-44"><a href="#Oracle-44"><span class="linenos"> 44</span></a> <span class="s2">&quot;A.M.&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="Oracle-45"><a href="#Oracle-45"><span class="linenos"> 45</span></a> <span class="s2">&quot;PM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="Oracle-46"><a href="#Oracle-46"><span class="linenos"> 46</span></a> <span class="s2">&quot;P.M.&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span> <span class="c1"># Meridian indicator with or without periods</span>
</span><span id="Oracle-47"><a href="#Oracle-47"><span class="linenos"> 47</span></a> <span class="s2">&quot;D&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%u</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># Day of week (1-7)</span>
</span><span id="Oracle-48"><a href="#Oracle-48"><span class="linenos"> 48</span></a> <span class="s2">&quot;DAY&quot;</span><span class="p">:</span> <span class="s2">&quot;%A&quot;</span><span class="p">,</span> <span class="c1"># name of day</span>
</span><span id="Oracle-49"><a href="#Oracle-49"><span class="linenos"> 49</span></a> <span class="s2">&quot;DD&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># day of month (1-31)</span>
</span><span id="Oracle-50"><a href="#Oracle-50"><span class="linenos"> 50</span></a> <span class="s2">&quot;DDD&quot;</span><span class="p">:</span> <span class="s2">&quot;%j&quot;</span><span class="p">,</span> <span class="c1"># day of year (1-366)</span>
</span><span id="Oracle-51"><a href="#Oracle-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;DY&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%a</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># abbreviated name of day</span>
</span><span id="Oracle-52"><a href="#Oracle-52"><span class="linenos"> 52</span></a> <span class="s2">&quot;HH&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># Hour of day (1-12)</span>
</span><span id="Oracle-53"><a href="#Oracle-53"><span class="linenos"> 53</span></a> <span class="s2">&quot;HH12&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># alias for HH</span>
</span><span id="Oracle-54"><a href="#Oracle-54"><span class="linenos"> 54</span></a> <span class="s2">&quot;HH24&quot;</span><span class="p">:</span> <span class="s2">&quot;%H&quot;</span><span class="p">,</span> <span class="c1"># Hour of day (0-23)</span>
</span><span id="Oracle-55"><a href="#Oracle-55"><span class="linenos"> 55</span></a> <span class="s2">&quot;IW&quot;</span><span class="p">:</span> <span class="s2">&quot;%V&quot;</span><span class="p">,</span> <span class="c1"># Calendar week of year (1-52 or 1-53), as defined by the ISO 8601 standard</span>
</span><span id="Oracle-56"><a href="#Oracle-56"><span class="linenos"> 56</span></a> <span class="s2">&quot;MI&quot;</span><span class="p">:</span> <span class="s2">&quot;%M&quot;</span><span class="p">,</span> <span class="c1"># Minute (0-59)</span>
</span><span id="Oracle-57"><a href="#Oracle-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;MM&quot;</span><span class="p">:</span> <span class="s2">&quot;%m&quot;</span><span class="p">,</span> <span class="c1"># Month (01-12; January = 01)</span>
</span><span id="Oracle-58"><a href="#Oracle-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;MON&quot;</span><span class="p">:</span> <span class="s2">&quot;%b&quot;</span><span class="p">,</span> <span class="c1"># Abbreviated name of month</span>
</span><span id="Oracle-59"><a href="#Oracle-59"><span class="linenos"> 59</span></a> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span> <span class="s2">&quot;%B&quot;</span><span class="p">,</span> <span class="c1"># Name of month</span>
</span><span id="Oracle-60"><a href="#Oracle-60"><span class="linenos"> 60</span></a> <span class="s2">&quot;SS&quot;</span><span class="p">:</span> <span class="s2">&quot;%S&quot;</span><span class="p">,</span> <span class="c1"># Second (0-59)</span>
</span><span id="Oracle-61"><a href="#Oracle-61"><span class="linenos"> 61</span></a> <span class="s2">&quot;WW&quot;</span><span class="p">:</span> <span class="s2">&quot;%W&quot;</span><span class="p">,</span> <span class="c1"># Week of year (1-53)</span>
</span><span id="Oracle-62"><a href="#Oracle-62"><span class="linenos"> 62</span></a> <span class="s2">&quot;YY&quot;</span><span class="p">:</span> <span class="s2">&quot;%y&quot;</span><span class="p">,</span> <span class="c1"># 15</span>
</span><span id="Oracle-63"><a href="#Oracle-63"><span class="linenos"> 63</span></a> <span class="s2">&quot;YYYY&quot;</span><span class="p">:</span> <span class="s2">&quot;%Y&quot;</span><span class="p">,</span> <span class="c1"># 2015</span>
</span><span id="Oracle-64"><a href="#Oracle-64"><span class="linenos"> 64</span></a> <span class="p">}</span>
</span><span id="Oracle-65"><a href="#Oracle-65"><span class="linenos"> 65</span></a>
</span><span id="Oracle-66"><a href="#Oracle-66"><span class="linenos"> 66</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Oracle-67"><a href="#Oracle-67"><span class="linenos"> 67</span></a> <span class="n">WINDOW_BEFORE_PAREN_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="n">TokenType</span><span class="o">.</span><span class="n">OVER</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">KEEP</span><span class="p">}</span>
</span><span id="Oracle-68"><a href="#Oracle-68"><span class="linenos"> 68</span></a>
</span><span id="Oracle-69"><a href="#Oracle-69"><span class="linenos"> 69</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-70"><a href="#Oracle-70"><span class="linenos"> 70</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-71"><a href="#Oracle-71"><span class="linenos"> 71</span></a> <span class="s2">&quot;SQUARE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">2</span><span class="p">)),</span>
</span><span id="Oracle-72"><a href="#Oracle-72"><span class="linenos"> 72</span></a> <span class="p">}</span>
</span><span id="Oracle-73"><a href="#Oracle-73"><span class="linenos"> 73</span></a>
</span><span id="Oracle-74"><a href="#Oracle-74"><span class="linenos"> 74</span></a> <span class="n">FUNCTION_PARSERS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-75"><a href="#Oracle-75"><span class="linenos"> 75</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="Oracle-76"><a href="#Oracle-76"><span class="linenos"> 76</span></a> <span class="s2">&quot;XMLTABLE&quot;</span><span class="p">:</span> <span class="n">_parse_xml_table</span><span class="p">,</span>
</span><span id="Oracle-77"><a href="#Oracle-77"><span class="linenos"> 77</span></a> <span class="p">}</span>
</span><span id="Oracle-78"><a href="#Oracle-78"><span class="linenos"> 78</span></a>
</span><span id="Oracle-79"><a href="#Oracle-79"><span class="linenos"> 79</span></a> <span class="n">TYPE_LITERAL_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-80"><a href="#Oracle-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">_</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Oracle-81"><a href="#Oracle-81"><span class="linenos"> 81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span>
</span><span id="Oracle-82"><a href="#Oracle-82"><span class="linenos"> 82</span></a> <span class="p">)</span>
</span><span id="Oracle-83"><a href="#Oracle-83"><span class="linenos"> 83</span></a> <span class="p">}</span>
</span><span id="Oracle-84"><a href="#Oracle-84"><span class="linenos"> 84</span></a>
</span><span id="Oracle-85"><a href="#Oracle-85"><span class="linenos"> 85</span></a> <span class="k">def</span> <span class="nf">_parse_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Oracle-86"><a href="#Oracle-86"><span class="linenos"> 86</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="Oracle-87"><a href="#Oracle-87"><span class="linenos"> 87</span></a> <span class="k">if</span> <span class="n">column</span><span class="p">:</span>
</span><span id="Oracle-88"><a href="#Oracle-88"><span class="linenos"> 88</span></a> <span class="n">column</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">))</span>
</span><span id="Oracle-89"><a href="#Oracle-89"><span class="linenos"> 89</span></a> <span class="k">return</span> <span class="n">column</span>
</span><span id="Oracle-90"><a href="#Oracle-90"><span class="linenos"> 90</span></a>
</span><span id="Oracle-91"><a href="#Oracle-91"><span class="linenos"> 91</span></a> <span class="k">def</span> <span class="nf">_parse_hint</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Oracle-92"><a href="#Oracle-92"><span class="linenos"> 92</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">HINT</span><span class="p">):</span>
</span><span id="Oracle-93"><a href="#Oracle-93"><span class="linenos"> 93</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span>
</span><span id="Oracle-94"><a href="#Oracle-94"><span class="linenos"> 94</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_pair</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SLASH</span><span class="p">):</span>
</span><span id="Oracle-95"><a href="#Oracle-95"><span class="linenos"> 95</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="Oracle-96"><a href="#Oracle-96"><span class="linenos"> 96</span></a>
</span><span id="Oracle-97"><a href="#Oracle-97"><span class="linenos"> 97</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="p">:</span>
</span><span id="Oracle-98"><a href="#Oracle-98"><span class="linenos"> 98</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expected */ after HINT&quot;</span><span class="p">)</span>
</span><span id="Oracle-99"><a href="#Oracle-99"><span class="linenos"> 99</span></a>
</span><span id="Oracle-100"><a href="#Oracle-100"><span class="linenos">100</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_tokens</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_index</span> <span class="o">-</span> <span class="mi">3</span><span class="p">]</span>
</span><span id="Oracle-101"><a href="#Oracle-101"><span class="linenos">101</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_find_sql</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)])</span>
</span><span id="Oracle-102"><a href="#Oracle-102"><span class="linenos">102</span></a>
</span><span id="Oracle-103"><a href="#Oracle-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="Oracle-104"><a href="#Oracle-104"><span class="linenos">104</span></a>
</span><span id="Oracle-105"><a href="#Oracle-105"><span class="linenos">105</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Oracle-106"><a href="#Oracle-106"><span class="linenos">106</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Oracle-107"><a href="#Oracle-107"><span class="linenos">107</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Oracle-108"><a href="#Oracle-108"><span class="linenos">108</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Oracle-109"><a href="#Oracle-109"><span class="linenos">109</span></a>
</span><span id="Oracle-110"><a href="#Oracle-110"><span class="linenos">110</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-111"><a href="#Oracle-111"><span class="linenos">111</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-112"><a href="#Oracle-112"><span class="linenos">112</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-113"><a href="#Oracle-113"><span class="linenos">113</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-114"><a href="#Oracle-114"><span class="linenos">114</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-115"><a href="#Oracle-115"><span class="linenos">115</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-116"><a href="#Oracle-116"><span class="linenos">116</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DECIMAL</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle-117"><a href="#Oracle-117"><span class="linenos">117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="Oracle-118"><a href="#Oracle-118"><span class="linenos">118</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">:</span> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">,</span>
</span><span id="Oracle-119"><a href="#Oracle-119"><span class="linenos">119</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">:</span> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">,</span>
</span><span id="Oracle-120"><a href="#Oracle-120"><span class="linenos">120</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TEXT</span><span class="p">:</span> <span class="s2">&quot;CLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle-121"><a href="#Oracle-121"><span class="linenos">121</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle-122"><a href="#Oracle-122"><span class="linenos">122</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle-123"><a href="#Oracle-123"><span class="linenos">123</span></a> <span class="p">}</span>
</span><span id="Oracle-124"><a href="#Oracle-124"><span class="linenos">124</span></a>
</span><span id="Oracle-125"><a href="#Oracle-125"><span class="linenos">125</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-126"><a href="#Oracle-126"><span class="linenos">126</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-127"><a href="#Oracle-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Oracle-128"><a href="#Oracle-128"><span class="linenos">128</span></a> <span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;YYYY-MM-DD&quot;</span><span class="p">)</span>
</span><span id="Oracle-129"><a href="#Oracle-129"><span class="linenos">129</span></a> <span class="p">),</span>
</span><span id="Oracle-130"><a href="#Oracle-130"><span class="linenos">130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Group</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">unalias_group</span><span class="p">]),</span>
</span><span id="Oracle-131"><a href="#Oracle-131"><span class="linenos">131</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="Oracle-132"><a href="#Oracle-132"><span class="linenos">132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="Oracle-133"><a href="#Oracle-133"><span class="linenos">133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">IfNull</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;NVL&quot;</span><span class="p">),</span>
</span><span id="Oracle-134"><a href="#Oracle-134"><span class="linenos">134</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Oracle-135"><a href="#Oracle-135"><span class="linenos">135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Oracle-136"><a href="#Oracle-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">subquery_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle-137"><a href="#Oracle-137"><span class="linenos">137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SUBSTR&quot;</span><span class="p">),</span>
</span><span id="Oracle-138"><a href="#Oracle-138"><span class="linenos">138</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle-139"><a href="#Oracle-139"><span class="linenos">139</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">tablesample_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle-140"><a href="#Oracle-140"><span class="linenos">140</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Oracle-141"><a href="#Oracle-141"><span class="linenos">141</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Oracle-142"><a href="#Oracle-142"><span class="linenos">142</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="Oracle-143"><a href="#Oracle-143"><span class="linenos">143</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(&#39;1970-01-01&#39;,&#39;YYYY-MM-DD&#39;) + (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> / 86400)&quot;</span><span class="p">,</span>
</span><span id="Oracle-144"><a href="#Oracle-144"><span class="linenos">144</span></a> <span class="p">}</span>
</span><span id="Oracle-145"><a href="#Oracle-145"><span class="linenos">145</span></a>
</span><span id="Oracle-146"><a href="#Oracle-146"><span class="linenos">146</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-147"><a href="#Oracle-147"><span class="linenos">147</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle-148"><a href="#Oracle-148"><span class="linenos">148</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Oracle-149"><a href="#Oracle-149"><span class="linenos">149</span></a> <span class="p">}</span>
</span><span id="Oracle-150"><a href="#Oracle-150"><span class="linenos">150</span></a>
</span><span id="Oracle-151"><a href="#Oracle-151"><span class="linenos">151</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="Oracle-152"><a href="#Oracle-152"><span class="linenos">152</span></a>
</span><span id="Oracle-153"><a href="#Oracle-153"><span class="linenos">153</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle-154"><a href="#Oracle-154"><span class="linenos">154</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="Oracle-155"><a href="#Oracle-155"><span class="linenos">155</span></a>
</span><span id="Oracle-156"><a href="#Oracle-156"><span class="linenos">156</span></a> <span class="k">def</span> <span class="nf">column_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle-157"><a href="#Oracle-157"><span class="linenos">157</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">column_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Oracle-158"><a href="#Oracle-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> (+)&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span>
</span><span id="Oracle-159"><a href="#Oracle-159"><span class="linenos">159</span></a>
</span><span id="Oracle-160"><a href="#Oracle-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">xmltable_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">XMLTable</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle-161"><a href="#Oracle-161"><span class="linenos">161</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Oracle-162"><a href="#Oracle-162"><span class="linenos">162</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;passing&quot;</span><span class="p">)</span>
</span><span id="Oracle-163"><a href="#Oracle-163"><span class="linenos">163</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">PASSING</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">passing</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">passing</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle-164"><a href="#Oracle-164"><span class="linenos">164</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;columns&quot;</span><span class="p">)</span>
</span><span id="Oracle-165"><a href="#Oracle-165"><span class="linenos">165</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">COLUMNS</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">columns</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle-166"><a href="#Oracle-166"><span class="linenos">166</span></a> <span class="n">by_ref</span> <span class="o">=</span> <span class="p">(</span>
</span><span id="Oracle-167"><a href="#Oracle-167"><span class="linenos">167</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">RETURNING SEQUENCE BY REF&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;by_ref&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle-168"><a href="#Oracle-168"><span class="linenos">168</span></a> <span class="p">)</span>
</span><span id="Oracle-169"><a href="#Oracle-169"><span class="linenos">169</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;XMLTABLE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">indent</span><span class="p">(</span><span class="n">this</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">passing</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">by_ref</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">columns</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="s1">&#39;)&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Oracle-170"><a href="#Oracle-170"><span class="linenos">170</span></a>
</span><span id="Oracle-171"><a href="#Oracle-171"><span class="linenos">171</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Oracle-172"><a href="#Oracle-172"><span class="linenos">172</span></a> <span class="n">VAR_SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="s2">&quot;@&quot;</span><span class="p">}</span>
</span><span id="Oracle-173"><a href="#Oracle-173"><span class="linenos">173</span></a>
</span><span id="Oracle-174"><a href="#Oracle-174"><span class="linenos">174</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle-175"><a href="#Oracle-175"><span class="linenos">175</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="Oracle-176"><a href="#Oracle-176"><span class="linenos">176</span></a> <span class="s2">&quot;(+)&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">,</span>
</span><span id="Oracle-177"><a href="#Oracle-177"><span class="linenos">177</span></a> <span class="s2">&quot;BINARY_DOUBLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">,</span>
</span><span id="Oracle-178"><a href="#Oracle-178"><span class="linenos">178</span></a> <span class="s2">&quot;BINARY_FLOAT&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span>
</span><span id="Oracle-179"><a href="#Oracle-179"><span class="linenos">179</span></a> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COLUMN</span><span class="p">,</span>
</span><span id="Oracle-180"><a href="#Oracle-180"><span class="linenos">180</span></a> <span class="s2">&quot;MATCH_RECOGNIZE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MATCH_RECOGNIZE</span><span class="p">,</span>
</span><span id="Oracle-181"><a href="#Oracle-181"><span class="linenos">181</span></a> <span class="s2">&quot;MINUS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">EXCEPT</span><span class="p">,</span>
</span><span id="Oracle-182"><a href="#Oracle-182"><span class="linenos">182</span></a> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span>
</span><span id="Oracle-183"><a href="#Oracle-183"><span class="linenos">183</span></a> <span class="s2">&quot;RETURNING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RETURNING</span><span class="p">,</span>
</span><span id="Oracle-184"><a href="#Oracle-184"><span class="linenos">184</span></a> <span class="s2">&quot;SAMPLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE_SAMPLE</span><span class="p">,</span>
</span><span id="Oracle-185"><a href="#Oracle-185"><span class="linenos">185</span></a> <span class="s2">&quot;START&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="Oracle-186"><a href="#Oracle-186"><span class="linenos">186</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="Oracle-187"><a href="#Oracle-187"><span class="linenos">187</span></a> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="Oracle-188"><a href="#Oracle-188"><span class="linenos">188</span></a> <span class="p">}</span>
</span></pre></div>
@ -452,42 +474,44 @@
</div>
<a class="headerlink" href="#Oracle.Parser"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Parser-64"><a href="#Oracle.Parser-64"><span class="linenos">64</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Oracle.Parser-65"><a href="#Oracle.Parser-65"><span class="linenos">65</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Parser-66"><a href="#Oracle.Parser-66"><span class="linenos">66</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Parser-67"><a href="#Oracle.Parser-67"><span class="linenos">67</span></a> <span class="s2">&quot;SQUARE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">2</span><span class="p">)),</span>
</span><span id="Oracle.Parser-68"><a href="#Oracle.Parser-68"><span class="linenos">68</span></a> <span class="p">}</span>
</span><span id="Oracle.Parser-69"><a href="#Oracle.Parser-69"><span class="linenos">69</span></a>
</span><span id="Oracle.Parser-70"><a href="#Oracle.Parser-70"><span class="linenos">70</span></a> <span class="n">FUNCTION_PARSERS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Parser-71"><a href="#Oracle.Parser-71"><span class="linenos">71</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="Oracle.Parser-72"><a href="#Oracle.Parser-72"><span class="linenos">72</span></a> <span class="s2">&quot;XMLTABLE&quot;</span><span class="p">:</span> <span class="n">_parse_xml_table</span><span class="p">,</span>
</span><span id="Oracle.Parser-73"><a href="#Oracle.Parser-73"><span class="linenos">73</span></a> <span class="p">}</span>
</span><span id="Oracle.Parser-74"><a href="#Oracle.Parser-74"><span class="linenos">74</span></a>
</span><span id="Oracle.Parser-75"><a href="#Oracle.Parser-75"><span class="linenos">75</span></a> <span class="n">TYPE_LITERAL_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Parser-76"><a href="#Oracle.Parser-76"><span class="linenos">76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">_</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Oracle.Parser-77"><a href="#Oracle.Parser-77"><span class="linenos">77</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span>
</span><span id="Oracle.Parser-78"><a href="#Oracle.Parser-78"><span class="linenos">78</span></a> <span class="p">)</span>
</span><span id="Oracle.Parser-79"><a href="#Oracle.Parser-79"><span class="linenos">79</span></a> <span class="p">}</span>
</span><span id="Oracle.Parser-80"><a href="#Oracle.Parser-80"><span class="linenos">80</span></a>
</span><span id="Oracle.Parser-81"><a href="#Oracle.Parser-81"><span class="linenos">81</span></a> <span class="k">def</span> <span class="nf">_parse_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Oracle.Parser-82"><a href="#Oracle.Parser-82"><span class="linenos">82</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="Oracle.Parser-83"><a href="#Oracle.Parser-83"><span class="linenos">83</span></a> <span class="k">if</span> <span class="n">column</span><span class="p">:</span>
</span><span id="Oracle.Parser-84"><a href="#Oracle.Parser-84"><span class="linenos">84</span></a> <span class="n">column</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">))</span>
</span><span id="Oracle.Parser-85"><a href="#Oracle.Parser-85"><span class="linenos">85</span></a> <span class="k">return</span> <span class="n">column</span>
</span><span id="Oracle.Parser-86"><a href="#Oracle.Parser-86"><span class="linenos">86</span></a>
</span><span id="Oracle.Parser-87"><a href="#Oracle.Parser-87"><span class="linenos">87</span></a> <span class="k">def</span> <span class="nf">_parse_hint</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Oracle.Parser-88"><a href="#Oracle.Parser-88"><span class="linenos">88</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">HINT</span><span class="p">):</span>
</span><span id="Oracle.Parser-89"><a href="#Oracle.Parser-89"><span class="linenos">89</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span>
</span><span id="Oracle.Parser-90"><a href="#Oracle.Parser-90"><span class="linenos">90</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_pair</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SLASH</span><span class="p">):</span>
</span><span id="Oracle.Parser-91"><a href="#Oracle.Parser-91"><span class="linenos">91</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="Oracle.Parser-92"><a href="#Oracle.Parser-92"><span class="linenos">92</span></a>
</span><span id="Oracle.Parser-93"><a href="#Oracle.Parser-93"><span class="linenos">93</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="p">:</span>
</span><span id="Oracle.Parser-94"><a href="#Oracle.Parser-94"><span class="linenos">94</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expected */ after HINT&quot;</span><span class="p">)</span>
</span><span id="Oracle.Parser-95"><a href="#Oracle.Parser-95"><span class="linenos">95</span></a>
</span><span id="Oracle.Parser-96"><a href="#Oracle.Parser-96"><span class="linenos">96</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_tokens</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_index</span> <span class="o">-</span> <span class="mi">3</span><span class="p">]</span>
</span><span id="Oracle.Parser-97"><a href="#Oracle.Parser-97"><span class="linenos">97</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_find_sql</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)])</span>
</span><span id="Oracle.Parser-98"><a href="#Oracle.Parser-98"><span class="linenos">98</span></a>
</span><span id="Oracle.Parser-99"><a href="#Oracle.Parser-99"><span class="linenos">99</span></a> <span class="k">return</span> <span class="kc">None</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Parser-66"><a href="#Oracle.Parser-66"><span class="linenos"> 66</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Oracle.Parser-67"><a href="#Oracle.Parser-67"><span class="linenos"> 67</span></a> <span class="n">WINDOW_BEFORE_PAREN_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="n">TokenType</span><span class="o">.</span><span class="n">OVER</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">KEEP</span><span class="p">}</span>
</span><span id="Oracle.Parser-68"><a href="#Oracle.Parser-68"><span class="linenos"> 68</span></a>
</span><span id="Oracle.Parser-69"><a href="#Oracle.Parser-69"><span class="linenos"> 69</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Parser-70"><a href="#Oracle.Parser-70"><span class="linenos"> 70</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Parser-71"><a href="#Oracle.Parser-71"><span class="linenos"> 71</span></a> <span class="s2">&quot;SQUARE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">2</span><span class="p">)),</span>
</span><span id="Oracle.Parser-72"><a href="#Oracle.Parser-72"><span class="linenos"> 72</span></a> <span class="p">}</span>
</span><span id="Oracle.Parser-73"><a href="#Oracle.Parser-73"><span class="linenos"> 73</span></a>
</span><span id="Oracle.Parser-74"><a href="#Oracle.Parser-74"><span class="linenos"> 74</span></a> <span class="n">FUNCTION_PARSERS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Parser-75"><a href="#Oracle.Parser-75"><span class="linenos"> 75</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="Oracle.Parser-76"><a href="#Oracle.Parser-76"><span class="linenos"> 76</span></a> <span class="s2">&quot;XMLTABLE&quot;</span><span class="p">:</span> <span class="n">_parse_xml_table</span><span class="p">,</span>
</span><span id="Oracle.Parser-77"><a href="#Oracle.Parser-77"><span class="linenos"> 77</span></a> <span class="p">}</span>
</span><span id="Oracle.Parser-78"><a href="#Oracle.Parser-78"><span class="linenos"> 78</span></a>
</span><span id="Oracle.Parser-79"><a href="#Oracle.Parser-79"><span class="linenos"> 79</span></a> <span class="n">TYPE_LITERAL_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Parser-80"><a href="#Oracle.Parser-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">_</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Oracle.Parser-81"><a href="#Oracle.Parser-81"><span class="linenos"> 81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span>
</span><span id="Oracle.Parser-82"><a href="#Oracle.Parser-82"><span class="linenos"> 82</span></a> <span class="p">)</span>
</span><span id="Oracle.Parser-83"><a href="#Oracle.Parser-83"><span class="linenos"> 83</span></a> <span class="p">}</span>
</span><span id="Oracle.Parser-84"><a href="#Oracle.Parser-84"><span class="linenos"> 84</span></a>
</span><span id="Oracle.Parser-85"><a href="#Oracle.Parser-85"><span class="linenos"> 85</span></a> <span class="k">def</span> <span class="nf">_parse_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Oracle.Parser-86"><a href="#Oracle.Parser-86"><span class="linenos"> 86</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="Oracle.Parser-87"><a href="#Oracle.Parser-87"><span class="linenos"> 87</span></a> <span class="k">if</span> <span class="n">column</span><span class="p">:</span>
</span><span id="Oracle.Parser-88"><a href="#Oracle.Parser-88"><span class="linenos"> 88</span></a> <span class="n">column</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">))</span>
</span><span id="Oracle.Parser-89"><a href="#Oracle.Parser-89"><span class="linenos"> 89</span></a> <span class="k">return</span> <span class="n">column</span>
</span><span id="Oracle.Parser-90"><a href="#Oracle.Parser-90"><span class="linenos"> 90</span></a>
</span><span id="Oracle.Parser-91"><a href="#Oracle.Parser-91"><span class="linenos"> 91</span></a> <span class="k">def</span> <span class="nf">_parse_hint</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Oracle.Parser-92"><a href="#Oracle.Parser-92"><span class="linenos"> 92</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">HINT</span><span class="p">):</span>
</span><span id="Oracle.Parser-93"><a href="#Oracle.Parser-93"><span class="linenos"> 93</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span>
</span><span id="Oracle.Parser-94"><a href="#Oracle.Parser-94"><span class="linenos"> 94</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_pair</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SLASH</span><span class="p">):</span>
</span><span id="Oracle.Parser-95"><a href="#Oracle.Parser-95"><span class="linenos"> 95</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="Oracle.Parser-96"><a href="#Oracle.Parser-96"><span class="linenos"> 96</span></a>
</span><span id="Oracle.Parser-97"><a href="#Oracle.Parser-97"><span class="linenos"> 97</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="p">:</span>
</span><span id="Oracle.Parser-98"><a href="#Oracle.Parser-98"><span class="linenos"> 98</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expected */ after HINT&quot;</span><span class="p">)</span>
</span><span id="Oracle.Parser-99"><a href="#Oracle.Parser-99"><span class="linenos"> 99</span></a>
</span><span id="Oracle.Parser-100"><a href="#Oracle.Parser-100"><span class="linenos">100</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_tokens</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_index</span> <span class="o">-</span> <span class="mi">3</span><span class="p">]</span>
</span><span id="Oracle.Parser-101"><a href="#Oracle.Parser-101"><span class="linenos">101</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_find_sql</span><span class="p">(</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)])</span>
</span><span id="Oracle.Parser-102"><a href="#Oracle.Parser-102"><span class="linenos">102</span></a>
</span><span id="Oracle.Parser-103"><a href="#Oracle.Parser-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="kc">None</span>
</span></pre></div>
@ -544,69 +568,71 @@ Default: "nulls_are_small"</li>
</div>
<a class="headerlink" href="#Oracle.Generator"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Generator-101"><a href="#Oracle.Generator-101"><span class="linenos">101</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Oracle.Generator-102"><a href="#Oracle.Generator-102"><span class="linenos">102</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Oracle.Generator-103"><a href="#Oracle.Generator-103"><span class="linenos">103</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Oracle.Generator-104"><a href="#Oracle.Generator-104"><span class="linenos">104</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Oracle.Generator-105"><a href="#Oracle.Generator-105"><span class="linenos">105</span></a>
</span><span id="Oracle.Generator-106"><a href="#Oracle.Generator-106"><span class="linenos">106</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Generator-107"><a href="#Oracle.Generator-107"><span class="linenos">107</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Generator-108"><a href="#Oracle.Generator-108"><span class="linenos">108</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-109"><a href="#Oracle.Generator-109"><span class="linenos">109</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-110"><a href="#Oracle.Generator-110"><span class="linenos">110</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-111"><a href="#Oracle.Generator-111"><span class="linenos">111</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-112"><a href="#Oracle.Generator-112"><span class="linenos">112</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DECIMAL</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-113"><a href="#Oracle.Generator-113"><span class="linenos">113</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-114"><a href="#Oracle.Generator-114"><span class="linenos">114</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">:</span> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-115"><a href="#Oracle.Generator-115"><span class="linenos">115</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">:</span> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-116"><a href="#Oracle.Generator-116"><span class="linenos">116</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TEXT</span><span class="p">:</span> <span class="s2">&quot;CLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-117"><a href="#Oracle.Generator-117"><span class="linenos">117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-118"><a href="#Oracle.Generator-118"><span class="linenos">118</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-119"><a href="#Oracle.Generator-119"><span class="linenos">119</span></a> <span class="p">}</span>
</span><span id="Oracle.Generator-120"><a href="#Oracle.Generator-120"><span class="linenos">120</span></a>
</span><span id="Oracle.Generator-121"><a href="#Oracle.Generator-121"><span class="linenos">121</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Generator-122"><a href="#Oracle.Generator-122"><span class="linenos">122</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Generator-123"><a href="#Oracle.Generator-123"><span class="linenos">123</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">UNALIAS_GROUP</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Generator-124"><a href="#Oracle.Generator-124"><span class="linenos">124</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Oracle.Generator-125"><a href="#Oracle.Generator-125"><span class="linenos">125</span></a> <span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;YYYY-MM-DD&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator-126"><a href="#Oracle.Generator-126"><span class="linenos">126</span></a> <span class="p">),</span>
</span><span id="Oracle.Generator-127"><a href="#Oracle.Generator-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-128"><a href="#Oracle.Generator-128"><span class="linenos">128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="Oracle.Generator-129"><a href="#Oracle.Generator-129"><span class="linenos">129</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-130"><a href="#Oracle.Generator-130"><span class="linenos">130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">subquery_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-131"><a href="#Oracle.Generator-131"><span class="linenos">131</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SUBSTR&quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-132"><a href="#Oracle.Generator-132"><span class="linenos">132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-133"><a href="#Oracle.Generator-133"><span class="linenos">133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-134"><a href="#Oracle.Generator-134"><span class="linenos">134</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Oracle.Generator-135"><a href="#Oracle.Generator-135"><span class="linenos">135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="Oracle.Generator-136"><a href="#Oracle.Generator-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(&#39;1970-01-01&#39;,&#39;YYYY-MM-DD&#39;) + (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> / 86400)&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-137"><a href="#Oracle.Generator-137"><span class="linenos">137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">IfNull</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;NVL&quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-138"><a href="#Oracle.Generator-138"><span class="linenos">138</span></a> <span class="p">}</span>
</span><span id="Oracle.Generator-139"><a href="#Oracle.Generator-139"><span class="linenos">139</span></a>
</span><span id="Oracle.Generator-140"><a href="#Oracle.Generator-140"><span class="linenos">140</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Generator-141"><a href="#Oracle.Generator-141"><span class="linenos">141</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Generator-142"><a href="#Oracle.Generator-142"><span class="linenos">142</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Oracle.Generator-143"><a href="#Oracle.Generator-143"><span class="linenos">143</span></a> <span class="p">}</span>
</span><span id="Oracle.Generator-144"><a href="#Oracle.Generator-144"><span class="linenos">144</span></a>
</span><span id="Oracle.Generator-145"><a href="#Oracle.Generator-145"><span class="linenos">145</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="Oracle.Generator-146"><a href="#Oracle.Generator-146"><span class="linenos">146</span></a>
</span><span id="Oracle.Generator-147"><a href="#Oracle.Generator-147"><span class="linenos">147</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator-148"><a href="#Oracle.Generator-148"><span class="linenos">148</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="Oracle.Generator-149"><a href="#Oracle.Generator-149"><span class="linenos">149</span></a>
</span><span id="Oracle.Generator-150"><a href="#Oracle.Generator-150"><span class="linenos">150</span></a> <span class="k">def</span> <span class="nf">column_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator-151"><a href="#Oracle.Generator-151"><span class="linenos">151</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">column_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Oracle.Generator-152"><a href="#Oracle.Generator-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> (+)&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span>
</span><span id="Oracle.Generator-153"><a href="#Oracle.Generator-153"><span class="linenos">153</span></a>
</span><span id="Oracle.Generator-154"><a href="#Oracle.Generator-154"><span class="linenos">154</span></a> <span class="k">def</span> <span class="nf">xmltable_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">XMLTable</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator-155"><a href="#Oracle.Generator-155"><span class="linenos">155</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator-156"><a href="#Oracle.Generator-156"><span class="linenos">156</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;passing&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator-157"><a href="#Oracle.Generator-157"><span class="linenos">157</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">PASSING</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">passing</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">passing</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator-158"><a href="#Oracle.Generator-158"><span class="linenos">158</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;columns&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator-159"><a href="#Oracle.Generator-159"><span class="linenos">159</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">COLUMNS</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">columns</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator-160"><a href="#Oracle.Generator-160"><span class="linenos">160</span></a> <span class="n">by_ref</span> <span class="o">=</span> <span class="p">(</span>
</span><span id="Oracle.Generator-161"><a href="#Oracle.Generator-161"><span class="linenos">161</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">RETURNING SEQUENCE BY REF&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;by_ref&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator-162"><a href="#Oracle.Generator-162"><span class="linenos">162</span></a> <span class="p">)</span>
</span><span id="Oracle.Generator-163"><a href="#Oracle.Generator-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;XMLTABLE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">indent</span><span class="p">(</span><span class="n">this</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">passing</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">by_ref</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">columns</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="s1">&#39;)&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Generator-105"><a href="#Oracle.Generator-105"><span class="linenos">105</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Oracle.Generator-106"><a href="#Oracle.Generator-106"><span class="linenos">106</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Oracle.Generator-107"><a href="#Oracle.Generator-107"><span class="linenos">107</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Oracle.Generator-108"><a href="#Oracle.Generator-108"><span class="linenos">108</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Oracle.Generator-109"><a href="#Oracle.Generator-109"><span class="linenos">109</span></a>
</span><span id="Oracle.Generator-110"><a href="#Oracle.Generator-110"><span class="linenos">110</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Generator-111"><a href="#Oracle.Generator-111"><span class="linenos">111</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Generator-112"><a href="#Oracle.Generator-112"><span class="linenos">112</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-113"><a href="#Oracle.Generator-113"><span class="linenos">113</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-114"><a href="#Oracle.Generator-114"><span class="linenos">114</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-115"><a href="#Oracle.Generator-115"><span class="linenos">115</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-116"><a href="#Oracle.Generator-116"><span class="linenos">116</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DECIMAL</span><span class="p">:</span> <span class="s2">&quot;NUMBER&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-117"><a href="#Oracle.Generator-117"><span class="linenos">117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-118"><a href="#Oracle.Generator-118"><span class="linenos">118</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">:</span> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-119"><a href="#Oracle.Generator-119"><span class="linenos">119</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">:</span> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-120"><a href="#Oracle.Generator-120"><span class="linenos">120</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TEXT</span><span class="p">:</span> <span class="s2">&quot;CLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-121"><a href="#Oracle.Generator-121"><span class="linenos">121</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-122"><a href="#Oracle.Generator-122"><span class="linenos">122</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BLOB&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-123"><a href="#Oracle.Generator-123"><span class="linenos">123</span></a> <span class="p">}</span>
</span><span id="Oracle.Generator-124"><a href="#Oracle.Generator-124"><span class="linenos">124</span></a>
</span><span id="Oracle.Generator-125"><a href="#Oracle.Generator-125"><span class="linenos">125</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Generator-126"><a href="#Oracle.Generator-126"><span class="linenos">126</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Generator-127"><a href="#Oracle.Generator-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Oracle.Generator-128"><a href="#Oracle.Generator-128"><span class="linenos">128</span></a> <span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;YYYY-MM-DD&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator-129"><a href="#Oracle.Generator-129"><span class="linenos">129</span></a> <span class="p">),</span>
</span><span id="Oracle.Generator-130"><a href="#Oracle.Generator-130"><span class="linenos">130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Group</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">unalias_group</span><span class="p">]),</span>
</span><span id="Oracle.Generator-131"><a href="#Oracle.Generator-131"><span class="linenos">131</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-132"><a href="#Oracle.Generator-132"><span class="linenos">132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="Oracle.Generator-133"><a href="#Oracle.Generator-133"><span class="linenos">133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">IfNull</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;NVL&quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-134"><a href="#Oracle.Generator-134"><span class="linenos">134</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Oracle.Generator-135"><a href="#Oracle.Generator-135"><span class="linenos">135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-136"><a href="#Oracle.Generator-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">subquery_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-137"><a href="#Oracle.Generator-137"><span class="linenos">137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SUBSTR&quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-138"><a href="#Oracle.Generator-138"><span class="linenos">138</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-139"><a href="#Oracle.Generator-139"><span class="linenos">139</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">tablesample_sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">),</span>
</span><span id="Oracle.Generator-140"><a href="#Oracle.Generator-140"><span class="linenos">140</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_CHAR(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-141"><a href="#Oracle.Generator-141"><span class="linenos">141</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Oracle.Generator-142"><a href="#Oracle.Generator-142"><span class="linenos">142</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="Oracle.Generator-143"><a href="#Oracle.Generator-143"><span class="linenos">143</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(&#39;1970-01-01&#39;,&#39;YYYY-MM-DD&#39;) + (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> / 86400)&quot;</span><span class="p">,</span>
</span><span id="Oracle.Generator-144"><a href="#Oracle.Generator-144"><span class="linenos">144</span></a> <span class="p">}</span>
</span><span id="Oracle.Generator-145"><a href="#Oracle.Generator-145"><span class="linenos">145</span></a>
</span><span id="Oracle.Generator-146"><a href="#Oracle.Generator-146"><span class="linenos">146</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Generator-147"><a href="#Oracle.Generator-147"><span class="linenos">147</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Oracle.Generator-148"><a href="#Oracle.Generator-148"><span class="linenos">148</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Oracle.Generator-149"><a href="#Oracle.Generator-149"><span class="linenos">149</span></a> <span class="p">}</span>
</span><span id="Oracle.Generator-150"><a href="#Oracle.Generator-150"><span class="linenos">150</span></a>
</span><span id="Oracle.Generator-151"><a href="#Oracle.Generator-151"><span class="linenos">151</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="Oracle.Generator-152"><a href="#Oracle.Generator-152"><span class="linenos">152</span></a>
</span><span id="Oracle.Generator-153"><a href="#Oracle.Generator-153"><span class="linenos">153</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator-154"><a href="#Oracle.Generator-154"><span class="linenos">154</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="Oracle.Generator-155"><a href="#Oracle.Generator-155"><span class="linenos">155</span></a>
</span><span id="Oracle.Generator-156"><a href="#Oracle.Generator-156"><span class="linenos">156</span></a> <span class="k">def</span> <span class="nf">column_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator-157"><a href="#Oracle.Generator-157"><span class="linenos">157</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">column_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Oracle.Generator-158"><a href="#Oracle.Generator-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> (+)&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span>
</span><span id="Oracle.Generator-159"><a href="#Oracle.Generator-159"><span class="linenos">159</span></a>
</span><span id="Oracle.Generator-160"><a href="#Oracle.Generator-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">xmltable_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">XMLTable</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator-161"><a href="#Oracle.Generator-161"><span class="linenos">161</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator-162"><a href="#Oracle.Generator-162"><span class="linenos">162</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;passing&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator-163"><a href="#Oracle.Generator-163"><span class="linenos">163</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">PASSING</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">passing</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">passing</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator-164"><a href="#Oracle.Generator-164"><span class="linenos">164</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;columns&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator-165"><a href="#Oracle.Generator-165"><span class="linenos">165</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">COLUMNS</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">columns</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator-166"><a href="#Oracle.Generator-166"><span class="linenos">166</span></a> <span class="n">by_ref</span> <span class="o">=</span> <span class="p">(</span>
</span><span id="Oracle.Generator-167"><a href="#Oracle.Generator-167"><span class="linenos">167</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">RETURNING SEQUENCE BY REF&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;by_ref&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator-168"><a href="#Oracle.Generator-168"><span class="linenos">168</span></a> <span class="p">)</span>
</span><span id="Oracle.Generator-169"><a href="#Oracle.Generator-169"><span class="linenos">169</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;XMLTABLE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">indent</span><span class="p">(</span><span class="n">this</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">passing</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">by_ref</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">columns</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="s1">&#39;)&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -665,8 +691,8 @@ Default: True</li>
</div>
<a class="headerlink" href="#Oracle.Generator.offset_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Generator.offset_sql-147"><a href="#Oracle.Generator.offset_sql-147"><span class="linenos">147</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator.offset_sql-148"><a href="#Oracle.Generator.offset_sql-148"><span class="linenos">148</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Generator.offset_sql-153"><a href="#Oracle.Generator.offset_sql-153"><span class="linenos">153</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator.offset_sql-154"><a href="#Oracle.Generator.offset_sql-154"><span class="linenos">154</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span></pre></div>
@ -684,9 +710,9 @@ Default: True</li>
</div>
<a class="headerlink" href="#Oracle.Generator.column_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Generator.column_sql-150"><a href="#Oracle.Generator.column_sql-150"><span class="linenos">150</span></a> <span class="k">def</span> <span class="nf">column_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator.column_sql-151"><a href="#Oracle.Generator.column_sql-151"><span class="linenos">151</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">column_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Oracle.Generator.column_sql-152"><a href="#Oracle.Generator.column_sql-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> (+)&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Generator.column_sql-156"><a href="#Oracle.Generator.column_sql-156"><span class="linenos">156</span></a> <span class="k">def</span> <span class="nf">column_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator.column_sql-157"><a href="#Oracle.Generator.column_sql-157"><span class="linenos">157</span></a> <span class="n">column</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">column_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Oracle.Generator.column_sql-158"><a href="#Oracle.Generator.column_sql-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> (+)&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;join_mark&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span>
</span></pre></div>
@ -704,16 +730,16 @@ Default: True</li>
</div>
<a class="headerlink" href="#Oracle.Generator.xmltable_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Generator.xmltable_sql-154"><a href="#Oracle.Generator.xmltable_sql-154"><span class="linenos">154</span></a> <span class="k">def</span> <span class="nf">xmltable_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">XMLTable</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator.xmltable_sql-155"><a href="#Oracle.Generator.xmltable_sql-155"><span class="linenos">155</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator.xmltable_sql-156"><a href="#Oracle.Generator.xmltable_sql-156"><span class="linenos">156</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;passing&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator.xmltable_sql-157"><a href="#Oracle.Generator.xmltable_sql-157"><span class="linenos">157</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">PASSING</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">passing</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">passing</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator.xmltable_sql-158"><a href="#Oracle.Generator.xmltable_sql-158"><span class="linenos">158</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;columns&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator.xmltable_sql-159"><a href="#Oracle.Generator.xmltable_sql-159"><span class="linenos">159</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">COLUMNS</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">columns</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator.xmltable_sql-160"><a href="#Oracle.Generator.xmltable_sql-160"><span class="linenos">160</span></a> <span class="n">by_ref</span> <span class="o">=</span> <span class="p">(</span>
</span><span id="Oracle.Generator.xmltable_sql-161"><a href="#Oracle.Generator.xmltable_sql-161"><span class="linenos">161</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">RETURNING SEQUENCE BY REF&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;by_ref&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator.xmltable_sql-162"><a href="#Oracle.Generator.xmltable_sql-162"><span class="linenos">162</span></a> <span class="p">)</span>
</span><span id="Oracle.Generator.xmltable_sql-163"><a href="#Oracle.Generator.xmltable_sql-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;XMLTABLE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">indent</span><span class="p">(</span><span class="n">this</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">passing</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">by_ref</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">columns</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="s1">&#39;)&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Generator.xmltable_sql-160"><a href="#Oracle.Generator.xmltable_sql-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">xmltable_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">XMLTable</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Oracle.Generator.xmltable_sql-161"><a href="#Oracle.Generator.xmltable_sql-161"><span class="linenos">161</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator.xmltable_sql-162"><a href="#Oracle.Generator.xmltable_sql-162"><span class="linenos">162</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;passing&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator.xmltable_sql-163"><a href="#Oracle.Generator.xmltable_sql-163"><span class="linenos">163</span></a> <span class="n">passing</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">PASSING</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">passing</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">passing</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator.xmltable_sql-164"><a href="#Oracle.Generator.xmltable_sql-164"><span class="linenos">164</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s2">&quot;columns&quot;</span><span class="p">)</span>
</span><span id="Oracle.Generator.xmltable_sql-165"><a href="#Oracle.Generator.xmltable_sql-165"><span class="linenos">165</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">COLUMNS</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="n">columns</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">columns</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator.xmltable_sql-166"><a href="#Oracle.Generator.xmltable_sql-166"><span class="linenos">166</span></a> <span class="n">by_ref</span> <span class="o">=</span> <span class="p">(</span>
</span><span id="Oracle.Generator.xmltable_sql-167"><a href="#Oracle.Generator.xmltable_sql-167"><span class="linenos">167</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">()</span><span class="si">}</span><span class="s2">RETURNING SEQUENCE BY REF&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;by_ref&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Oracle.Generator.xmltable_sql-168"><a href="#Oracle.Generator.xmltable_sql-168"><span class="linenos">168</span></a> <span class="p">)</span>
</span><span id="Oracle.Generator.xmltable_sql-169"><a href="#Oracle.Generator.xmltable_sql-169"><span class="linenos">169</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;XMLTABLE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sep</span><span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">indent</span><span class="p">(</span><span class="n">this</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">passing</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">by_ref</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">columns</span><span class="p">)</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">seg</span><span class="p">(</span><span class="s1">&#39;)&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">sep</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -842,7 +868,7 @@ Default: True</li>
<dd id="Oracle.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Oracle.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Oracle.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Oracle.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Oracle.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Oracle.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Oracle.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Oracle.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -851,6 +877,7 @@ Default: True</li>
<dd id="Oracle.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Oracle.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Oracle.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Oracle.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Oracle.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Oracle.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Oracle.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>
@ -962,19 +989,24 @@ Default: True</li>
</div>
<a class="headerlink" href="#Oracle.Tokenizer"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Tokenizer-165"><a href="#Oracle.Tokenizer-165"><span class="linenos">165</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Oracle.Tokenizer-166"><a href="#Oracle.Tokenizer-166"><span class="linenos">166</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Tokenizer-167"><a href="#Oracle.Tokenizer-167"><span class="linenos">167</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-168"><a href="#Oracle.Tokenizer-168"><span class="linenos">168</span></a> <span class="s2">&quot;(+)&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-169"><a href="#Oracle.Tokenizer-169"><span class="linenos">169</span></a> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COLUMN</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-170"><a href="#Oracle.Tokenizer-170"><span class="linenos">170</span></a> <span class="s2">&quot;MATCH_RECOGNIZE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MATCH_RECOGNIZE</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-171"><a href="#Oracle.Tokenizer-171"><span class="linenos">171</span></a> <span class="s2">&quot;MINUS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">EXCEPT</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-172"><a href="#Oracle.Tokenizer-172"><span class="linenos">172</span></a> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-173"><a href="#Oracle.Tokenizer-173"><span class="linenos">173</span></a> <span class="s2">&quot;RETURNING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RETURNING</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-174"><a href="#Oracle.Tokenizer-174"><span class="linenos">174</span></a> <span class="s2">&quot;START&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-175"><a href="#Oracle.Tokenizer-175"><span class="linenos">175</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-176"><a href="#Oracle.Tokenizer-176"><span class="linenos">176</span></a> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-177"><a href="#Oracle.Tokenizer-177"><span class="linenos">177</span></a> <span class="p">}</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Oracle.Tokenizer-171"><a href="#Oracle.Tokenizer-171"><span class="linenos">171</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Oracle.Tokenizer-172"><a href="#Oracle.Tokenizer-172"><span class="linenos">172</span></a> <span class="n">VAR_SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="s2">&quot;@&quot;</span><span class="p">}</span>
</span><span id="Oracle.Tokenizer-173"><a href="#Oracle.Tokenizer-173"><span class="linenos">173</span></a>
</span><span id="Oracle.Tokenizer-174"><a href="#Oracle.Tokenizer-174"><span class="linenos">174</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Oracle.Tokenizer-175"><a href="#Oracle.Tokenizer-175"><span class="linenos">175</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-176"><a href="#Oracle.Tokenizer-176"><span class="linenos">176</span></a> <span class="s2">&quot;(+)&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JOIN_MARKER</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-177"><a href="#Oracle.Tokenizer-177"><span class="linenos">177</span></a> <span class="s2">&quot;BINARY_DOUBLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-178"><a href="#Oracle.Tokenizer-178"><span class="linenos">178</span></a> <span class="s2">&quot;BINARY_FLOAT&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-179"><a href="#Oracle.Tokenizer-179"><span class="linenos">179</span></a> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COLUMN</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-180"><a href="#Oracle.Tokenizer-180"><span class="linenos">180</span></a> <span class="s2">&quot;MATCH_RECOGNIZE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MATCH_RECOGNIZE</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-181"><a href="#Oracle.Tokenizer-181"><span class="linenos">181</span></a> <span class="s2">&quot;MINUS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">EXCEPT</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-182"><a href="#Oracle.Tokenizer-182"><span class="linenos">182</span></a> <span class="s2">&quot;NVARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-183"><a href="#Oracle.Tokenizer-183"><span class="linenos">183</span></a> <span class="s2">&quot;RETURNING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RETURNING</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-184"><a href="#Oracle.Tokenizer-184"><span class="linenos">184</span></a> <span class="s2">&quot;SAMPLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE_SAMPLE</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-185"><a href="#Oracle.Tokenizer-185"><span class="linenos">185</span></a> <span class="s2">&quot;START&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-186"><a href="#Oracle.Tokenizer-186"><span class="linenos">186</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-187"><a href="#Oracle.Tokenizer-187"><span class="linenos">187</span></a> <span class="s2">&quot;VARCHAR2&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="Oracle.Tokenizer-188"><a href="#Oracle.Tokenizer-188"><span class="linenos">188</span></a> <span class="p">}</span>
</span></pre></div>

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@ -181,18 +181,18 @@
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="o">**</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">ELIMINATE_DISTINCT_ON</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="p">),</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="p">),</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="p">),</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="p">),</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SortKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="s1">&#39;COMPOUND &#39;</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s1">&#39;compound&#39;</span><span class="p">]</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}</span><span class="s2">SORTKEY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="o">*</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="p">}</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a>
@ -347,18 +347,18 @@
</span><span id="Redshift-91"><a href="#Redshift-91"><span class="linenos"> 91</span></a>
</span><span id="Redshift-92"><a href="#Redshift-92"><span class="linenos"> 92</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift-93"><a href="#Redshift-93"><span class="linenos"> 93</span></a> <span class="o">**</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Redshift-94"><a href="#Redshift-94"><span class="linenos"> 94</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">ELIMINATE_DISTINCT_ON</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Redshift-95"><a href="#Redshift-95"><span class="linenos"> 95</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="Redshift-96"><a href="#Redshift-96"><span class="linenos"> 96</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Redshift-97"><a href="#Redshift-97"><span class="linenos"> 97</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift-98"><a href="#Redshift-98"><span class="linenos"> 98</span></a> <span class="p">),</span>
</span><span id="Redshift-99"><a href="#Redshift-99"><span class="linenos"> 99</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Redshift-100"><a href="#Redshift-100"><span class="linenos">100</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift-101"><a href="#Redshift-101"><span class="linenos">101</span></a> <span class="p">),</span>
</span><span id="Redshift-102"><a href="#Redshift-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift-103"><a href="#Redshift-103"><span class="linenos">103</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Redshift-104"><a href="#Redshift-104"><span class="linenos">104</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift-105"><a href="#Redshift-105"><span class="linenos">105</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift-94"><a href="#Redshift-94"><span class="linenos"> 94</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="Redshift-95"><a href="#Redshift-95"><span class="linenos"> 95</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Redshift-96"><a href="#Redshift-96"><span class="linenos"> 96</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift-97"><a href="#Redshift-97"><span class="linenos"> 97</span></a> <span class="p">),</span>
</span><span id="Redshift-98"><a href="#Redshift-98"><span class="linenos"> 98</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Redshift-99"><a href="#Redshift-99"><span class="linenos"> 99</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift-100"><a href="#Redshift-100"><span class="linenos">100</span></a> <span class="p">),</span>
</span><span id="Redshift-101"><a href="#Redshift-101"><span class="linenos">101</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift-102"><a href="#Redshift-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Redshift-103"><a href="#Redshift-103"><span class="linenos">103</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift-104"><a href="#Redshift-104"><span class="linenos">104</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift-105"><a href="#Redshift-105"><span class="linenos">105</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Redshift-106"><a href="#Redshift-106"><span class="linenos">106</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SortKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="s1">&#39;COMPOUND &#39;</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s1">&#39;compound&#39;</span><span class="p">]</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}</span><span class="s2">SORTKEY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="o">*</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift-107"><a href="#Redshift-107"><span class="linenos">107</span></a> <span class="p">}</span>
</span><span id="Redshift-108"><a href="#Redshift-108"><span class="linenos">108</span></a>
@ -605,18 +605,18 @@ Default: "nulls_are_small"</li>
</span><span id="Redshift.Generator-91"><a href="#Redshift.Generator-91"><span class="linenos"> 91</span></a>
</span><span id="Redshift.Generator-92"><a href="#Redshift.Generator-92"><span class="linenos"> 92</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift.Generator-93"><a href="#Redshift.Generator-93"><span class="linenos"> 93</span></a> <span class="o">**</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Redshift.Generator-94"><a href="#Redshift.Generator-94"><span class="linenos"> 94</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">ELIMINATE_DISTINCT_ON</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Redshift.Generator-95"><a href="#Redshift.Generator-95"><span class="linenos"> 95</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-96"><a href="#Redshift.Generator-96"><span class="linenos"> 96</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Redshift.Generator-97"><a href="#Redshift.Generator-97"><span class="linenos"> 97</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift.Generator-98"><a href="#Redshift.Generator-98"><span class="linenos"> 98</span></a> <span class="p">),</span>
</span><span id="Redshift.Generator-99"><a href="#Redshift.Generator-99"><span class="linenos"> 99</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Redshift.Generator-100"><a href="#Redshift.Generator-100"><span class="linenos">100</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift.Generator-101"><a href="#Redshift.Generator-101"><span class="linenos">101</span></a> <span class="p">),</span>
</span><span id="Redshift.Generator-102"><a href="#Redshift.Generator-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-103"><a href="#Redshift.Generator-103"><span class="linenos">103</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Redshift.Generator-104"><a href="#Redshift.Generator-104"><span class="linenos">104</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-105"><a href="#Redshift.Generator-105"><span class="linenos">105</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-94"><a href="#Redshift.Generator-94"><span class="linenos"> 94</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-95"><a href="#Redshift.Generator-95"><span class="linenos"> 95</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Redshift.Generator-96"><a href="#Redshift.Generator-96"><span class="linenos"> 96</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift.Generator-97"><a href="#Redshift.Generator-97"><span class="linenos"> 97</span></a> <span class="p">),</span>
</span><span id="Redshift.Generator-98"><a href="#Redshift.Generator-98"><span class="linenos"> 98</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Redshift.Generator-99"><a href="#Redshift.Generator-99"><span class="linenos"> 99</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift.Generator-100"><a href="#Redshift.Generator-100"><span class="linenos">100</span></a> <span class="p">),</span>
</span><span id="Redshift.Generator-101"><a href="#Redshift.Generator-101"><span class="linenos">101</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-102"><a href="#Redshift.Generator-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Redshift.Generator-103"><a href="#Redshift.Generator-103"><span class="linenos">103</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-104"><a href="#Redshift.Generator-104"><span class="linenos">104</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-105"><a href="#Redshift.Generator-105"><span class="linenos">105</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Redshift.Generator-106"><a href="#Redshift.Generator-106"><span class="linenos">106</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SortKeyProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="s1">&#39;COMPOUND &#39;</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s1">&#39;compound&#39;</span><span class="p">]</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}</span><span class="s2">SORTKEY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="o">*</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-107"><a href="#Redshift.Generator-107"><span class="linenos">107</span></a> <span class="p">}</span>
</span><span id="Redshift.Generator-108"><a href="#Redshift.Generator-108"><span class="linenos">108</span></a>
@ -979,7 +979,7 @@ without precision we convert it to <code>VARCHAR(max)</code> and if it does have
<dd id="Redshift.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Redshift.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Redshift.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Redshift.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Redshift.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Redshift.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Redshift.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Redshift.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -988,6 +988,7 @@ without precision we convert it to <code>VARCHAR(max)</code> and if it does have
<dd id="Redshift.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Redshift.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Redshift.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Redshift.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Redshift.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Redshift.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Redshift.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -102,7 +102,7 @@
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span><span class="p">,</span> <span class="n">transforms</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="p">(</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a> <span class="n">Dialect</span><span class="p">,</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">date_trunc_to_time</span><span class="p">,</span>
@ -405,112 +405,113 @@
</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="s2">&quot;POSITION&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;substr&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> <span class="p">),</span>
</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">&quot;timestamp&quot;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="p">),</span>
</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRIM&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span>
</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;snowflake&quot;</span><span class="p">),</span>
</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="p">}</span>
</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a>
</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMPNTZ&quot;</span><span class="p">,</span>
</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> <span class="p">}</span>
</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a>
</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="s2">&quot;except&quot;</span><span class="p">:</span> <span class="s2">&quot;EXCLUDE&quot;</span><span class="p">,</span>
</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="s2">&quot;replace&quot;</span><span class="p">:</span> <span class="s2">&quot;RENAME&quot;</span><span class="p">,</span>
</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="p">}</span>
</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a>
</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> <span class="p">}</span>
</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a>
</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;EXCEPT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a>
</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;INTERSECT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a>
</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> <span class="k">def</span> <span class="nf">values_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span>
</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a>
</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span>
</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span>
</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">):</span>
</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span>
</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">&quot;columns&quot;</span>
</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="p">)</span>
</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a>
</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="k">def</span> <span class="nf">settag_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SetTag</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">&quot;UNSET&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unset&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;SET&quot;</span>
</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a>
</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a> <span class="k">def</span> <span class="nf">select_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span>
</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span>
</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span>
</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a><span class="sd"> generating the SQL.</span>
</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a>
</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span>
</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span>
</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a><span class="sd"> properly quote but should be true in most cases.</span>
</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="n">flatten</span><span class="p">(</span>
</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">,</span> <span class="p">[])</span>
</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span>
</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="p">)</span>
</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="p">)</span>
</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span>
</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span>
</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a> <span class="p">)</span>
</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a>
</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="k">def</span> <span class="nf">describe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Describe</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="c1"># Default to table if kind is unknown</span>
</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;TABLE&quot;</span>
</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a>
</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;increment&quot;</span><span class="p">)</span>
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> <span class="s2">&quot;POSITION&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;substr&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="p">),</span>
</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">&quot;timestamp&quot;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="p">),</span>
</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRIM&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span>
</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;snowflake&quot;</span><span class="p">),</span>
</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a> <span class="p">}</span>
</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a>
</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMPNTZ&quot;</span><span class="p">,</span>
</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> <span class="p">}</span>
</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a>
</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="s2">&quot;except&quot;</span><span class="p">:</span> <span class="s2">&quot;EXCLUDE&quot;</span><span class="p">,</span>
</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="s2">&quot;replace&quot;</span><span class="p">:</span> <span class="s2">&quot;RENAME&quot;</span><span class="p">,</span>
</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> <span class="p">}</span>
</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a>
</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a> <span class="p">}</span>
</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a>
</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;EXCEPT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a>
</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;INTERSECT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a>
</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> <span class="k">def</span> <span class="nf">values_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span>
</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a>
</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span>
</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span>
</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">):</span>
</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span>
</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">&quot;columns&quot;</span>
</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="p">)</span>
</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a>
</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">settag_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SetTag</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">&quot;UNSET&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unset&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;SET&quot;</span>
</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a>
</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="k">def</span> <span class="nf">select_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span>
</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span>
</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span>
</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a><span class="sd"> generating the SQL.</span>
</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a>
</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span>
</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span>
</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a><span class="sd"> properly quote but should be true in most cases.</span>
</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="n">flatten</span><span class="p">(</span>
</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">,</span> <span class="p">[])</span>
</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span>
</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="p">)</span>
</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="p">)</span>
</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span>
</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span>
</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="p">)</span>
</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a>
</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="k">def</span> <span class="nf">describe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Describe</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="c1"># Default to table if kind is unknown</span>
</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;TABLE&quot;</span>
</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a>
</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;increment&quot;</span><span class="p">)</span>
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -688,112 +689,113 @@
</span><span id="Snowflake-306"><a href="#Snowflake-306"><span class="linenos">306</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="Snowflake-307"><a href="#Snowflake-307"><span class="linenos">307</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="Snowflake-308"><a href="#Snowflake-308"><span class="linenos">308</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Snowflake-309"><a href="#Snowflake-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="Snowflake-310"><a href="#Snowflake-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Snowflake-311"><a href="#Snowflake-311"><span class="linenos">311</span></a> <span class="s2">&quot;POSITION&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;substr&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="Snowflake-312"><a href="#Snowflake-312"><span class="linenos">312</span></a> <span class="p">),</span>
</span><span id="Snowflake-313"><a href="#Snowflake-313"><span class="linenos">313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Snowflake-314"><a href="#Snowflake-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Snowflake-315"><a href="#Snowflake-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Snowflake-316"><a href="#Snowflake-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Snowflake-317"><a href="#Snowflake-317"><span class="linenos">317</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">&quot;timestamp&quot;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
</span><span id="Snowflake-318"><a href="#Snowflake-318"><span class="linenos">318</span></a> <span class="p">),</span>
</span><span id="Snowflake-319"><a href="#Snowflake-319"><span class="linenos">319</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="Snowflake-320"><a href="#Snowflake-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Snowflake-321"><a href="#Snowflake-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRIM&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span>
</span><span id="Snowflake-322"><a href="#Snowflake-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;snowflake&quot;</span><span class="p">),</span>
</span><span id="Snowflake-323"><a href="#Snowflake-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="Snowflake-324"><a href="#Snowflake-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="Snowflake-325"><a href="#Snowflake-325"><span class="linenos">325</span></a> <span class="p">}</span>
</span><span id="Snowflake-326"><a href="#Snowflake-326"><span class="linenos">326</span></a>
</span><span id="Snowflake-327"><a href="#Snowflake-327"><span class="linenos">327</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake-328"><a href="#Snowflake-328"><span class="linenos">328</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Snowflake-329"><a href="#Snowflake-329"><span class="linenos">329</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMPNTZ&quot;</span><span class="p">,</span>
</span><span id="Snowflake-330"><a href="#Snowflake-330"><span class="linenos">330</span></a> <span class="p">}</span>
</span><span id="Snowflake-331"><a href="#Snowflake-331"><span class="linenos">331</span></a>
</span><span id="Snowflake-332"><a href="#Snowflake-332"><span class="linenos">332</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake-333"><a href="#Snowflake-333"><span class="linenos">333</span></a> <span class="s2">&quot;except&quot;</span><span class="p">:</span> <span class="s2">&quot;EXCLUDE&quot;</span><span class="p">,</span>
</span><span id="Snowflake-334"><a href="#Snowflake-334"><span class="linenos">334</span></a> <span class="s2">&quot;replace&quot;</span><span class="p">:</span> <span class="s2">&quot;RENAME&quot;</span><span class="p">,</span>
</span><span id="Snowflake-335"><a href="#Snowflake-335"><span class="linenos">335</span></a> <span class="p">}</span>
</span><span id="Snowflake-336"><a href="#Snowflake-336"><span class="linenos">336</span></a>
</span><span id="Snowflake-337"><a href="#Snowflake-337"><span class="linenos">337</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake-338"><a href="#Snowflake-338"><span class="linenos">338</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Snowflake-339"><a href="#Snowflake-339"><span class="linenos">339</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Snowflake-340"><a href="#Snowflake-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Snowflake-341"><a href="#Snowflake-341"><span class="linenos">341</span></a> <span class="p">}</span>
</span><span id="Snowflake-342"><a href="#Snowflake-342"><span class="linenos">342</span></a>
</span><span id="Snowflake-343"><a href="#Snowflake-343"><span class="linenos">343</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-344"><a href="#Snowflake-344"><span class="linenos">344</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake-345"><a href="#Snowflake-345"><span class="linenos">345</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;EXCEPT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake-346"><a href="#Snowflake-346"><span class="linenos">346</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake-347"><a href="#Snowflake-347"><span class="linenos">347</span></a>
</span><span id="Snowflake-348"><a href="#Snowflake-348"><span class="linenos">348</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-349"><a href="#Snowflake-349"><span class="linenos">349</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake-350"><a href="#Snowflake-350"><span class="linenos">350</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;INTERSECT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake-351"><a href="#Snowflake-351"><span class="linenos">351</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake-352"><a href="#Snowflake-352"><span class="linenos">352</span></a>
</span><span id="Snowflake-353"><a href="#Snowflake-353"><span class="linenos">353</span></a> <span class="k">def</span> <span class="nf">values_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-354"><a href="#Snowflake-354"><span class="linenos">354</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span>
</span><span id="Snowflake-355"><a href="#Snowflake-355"><span class="linenos">355</span></a>
</span><span id="Snowflake-356"><a href="#Snowflake-356"><span class="linenos">356</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span>
</span><span id="Snowflake-357"><a href="#Snowflake-357"><span class="linenos">357</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span>
</span><span id="Snowflake-358"><a href="#Snowflake-358"><span class="linenos">358</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake-359"><a href="#Snowflake-359"><span class="linenos">359</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Snowflake-360"><a href="#Snowflake-360"><span class="linenos">360</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">):</span>
</span><span id="Snowflake-361"><a href="#Snowflake-361"><span class="linenos">361</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake-362"><a href="#Snowflake-362"><span class="linenos">362</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake-363"><a href="#Snowflake-363"><span class="linenos">363</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="Snowflake-364"><a href="#Snowflake-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span>
</span><span id="Snowflake-365"><a href="#Snowflake-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">&quot;columns&quot;</span>
</span><span id="Snowflake-366"><a href="#Snowflake-366"><span class="linenos">366</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake-367"><a href="#Snowflake-367"><span class="linenos">367</span></a> <span class="p">)</span>
</span><span id="Snowflake-368"><a href="#Snowflake-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake-369"><a href="#Snowflake-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake-370"><a href="#Snowflake-370"><span class="linenos">370</span></a>
</span><span id="Snowflake-371"><a href="#Snowflake-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">settag_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SetTag</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-372"><a href="#Snowflake-372"><span class="linenos">372</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">&quot;UNSET&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unset&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;SET&quot;</span>
</span><span id="Snowflake-373"><a href="#Snowflake-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake-374"><a href="#Snowflake-374"><span class="linenos">374</span></a>
</span><span id="Snowflake-375"><a href="#Snowflake-375"><span class="linenos">375</span></a> <span class="k">def</span> <span class="nf">select_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-376"><a href="#Snowflake-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span>
</span><span id="Snowflake-377"><a href="#Snowflake-377"><span class="linenos">377</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span>
</span><span id="Snowflake-378"><a href="#Snowflake-378"><span class="linenos">378</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span>
</span><span id="Snowflake-379"><a href="#Snowflake-379"><span class="linenos">379</span></a><span class="sd"> generating the SQL.</span>
</span><span id="Snowflake-380"><a href="#Snowflake-380"><span class="linenos">380</span></a>
</span><span id="Snowflake-381"><a href="#Snowflake-381"><span class="linenos">381</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span>
</span><span id="Snowflake-382"><a href="#Snowflake-382"><span class="linenos">382</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span>
</span><span id="Snowflake-383"><a href="#Snowflake-383"><span class="linenos">383</span></a><span class="sd"> properly quote but should be true in most cases.</span>
</span><span id="Snowflake-384"><a href="#Snowflake-384"><span class="linenos">384</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake-385"><a href="#Snowflake-385"><span class="linenos">385</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
</span><span id="Snowflake-386"><a href="#Snowflake-386"><span class="linenos">386</span></a> <span class="n">flatten</span><span class="p">(</span>
</span><span id="Snowflake-387"><a href="#Snowflake-387"><span class="linenos">387</span></a> <span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">,</span> <span class="p">[])</span>
</span><span id="Snowflake-388"><a href="#Snowflake-388"><span class="linenos">388</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span>
</span><span id="Snowflake-389"><a href="#Snowflake-389"><span class="linenos">389</span></a> <span class="p">)</span>
</span><span id="Snowflake-390"><a href="#Snowflake-390"><span class="linenos">390</span></a> <span class="p">)</span>
</span><span id="Snowflake-391"><a href="#Snowflake-391"><span class="linenos">391</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span>
</span><span id="Snowflake-392"><a href="#Snowflake-392"><span class="linenos">392</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake-393"><a href="#Snowflake-393"><span class="linenos">393</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake-394"><a href="#Snowflake-394"><span class="linenos">394</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span>
</span><span id="Snowflake-395"><a href="#Snowflake-395"><span class="linenos">395</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake-396"><a href="#Snowflake-396"><span class="linenos">396</span></a> <span class="p">)</span>
</span><span id="Snowflake-397"><a href="#Snowflake-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake-398"><a href="#Snowflake-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake-399"><a href="#Snowflake-399"><span class="linenos">399</span></a>
</span><span id="Snowflake-400"><a href="#Snowflake-400"><span class="linenos">400</span></a> <span class="k">def</span> <span class="nf">describe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Describe</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-401"><a href="#Snowflake-401"><span class="linenos">401</span></a> <span class="c1"># Default to table if kind is unknown</span>
</span><span id="Snowflake-402"><a href="#Snowflake-402"><span class="linenos">402</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;TABLE&quot;</span>
</span><span id="Snowflake-403"><a href="#Snowflake-403"><span class="linenos">403</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake-404"><a href="#Snowflake-404"><span class="linenos">404</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake-405"><a href="#Snowflake-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake-406"><a href="#Snowflake-406"><span class="linenos">406</span></a>
</span><span id="Snowflake-407"><a href="#Snowflake-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
</span><span id="Snowflake-408"><a href="#Snowflake-408"><span class="linenos">408</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
</span><span id="Snowflake-409"><a href="#Snowflake-409"><span class="linenos">409</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-410"><a href="#Snowflake-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="Snowflake-411"><a href="#Snowflake-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake-412"><a href="#Snowflake-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;increment&quot;</span><span class="p">)</span>
</span><span id="Snowflake-413"><a href="#Snowflake-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake-414"><a href="#Snowflake-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake-309"><a href="#Snowflake-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Snowflake-310"><a href="#Snowflake-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="Snowflake-311"><a href="#Snowflake-311"><span class="linenos">311</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Snowflake-312"><a href="#Snowflake-312"><span class="linenos">312</span></a> <span class="s2">&quot;POSITION&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;substr&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="Snowflake-313"><a href="#Snowflake-313"><span class="linenos">313</span></a> <span class="p">),</span>
</span><span id="Snowflake-314"><a href="#Snowflake-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Snowflake-315"><a href="#Snowflake-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Snowflake-316"><a href="#Snowflake-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Snowflake-317"><a href="#Snowflake-317"><span class="linenos">317</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Snowflake-318"><a href="#Snowflake-318"><span class="linenos">318</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">&quot;timestamp&quot;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
</span><span id="Snowflake-319"><a href="#Snowflake-319"><span class="linenos">319</span></a> <span class="p">),</span>
</span><span id="Snowflake-320"><a href="#Snowflake-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="Snowflake-321"><a href="#Snowflake-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Snowflake-322"><a href="#Snowflake-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRIM&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span>
</span><span id="Snowflake-323"><a href="#Snowflake-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;snowflake&quot;</span><span class="p">),</span>
</span><span id="Snowflake-324"><a href="#Snowflake-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="Snowflake-325"><a href="#Snowflake-325"><span class="linenos">325</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="Snowflake-326"><a href="#Snowflake-326"><span class="linenos">326</span></a> <span class="p">}</span>
</span><span id="Snowflake-327"><a href="#Snowflake-327"><span class="linenos">327</span></a>
</span><span id="Snowflake-328"><a href="#Snowflake-328"><span class="linenos">328</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake-329"><a href="#Snowflake-329"><span class="linenos">329</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Snowflake-330"><a href="#Snowflake-330"><span class="linenos">330</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMPNTZ&quot;</span><span class="p">,</span>
</span><span id="Snowflake-331"><a href="#Snowflake-331"><span class="linenos">331</span></a> <span class="p">}</span>
</span><span id="Snowflake-332"><a href="#Snowflake-332"><span class="linenos">332</span></a>
</span><span id="Snowflake-333"><a href="#Snowflake-333"><span class="linenos">333</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake-334"><a href="#Snowflake-334"><span class="linenos">334</span></a> <span class="s2">&quot;except&quot;</span><span class="p">:</span> <span class="s2">&quot;EXCLUDE&quot;</span><span class="p">,</span>
</span><span id="Snowflake-335"><a href="#Snowflake-335"><span class="linenos">335</span></a> <span class="s2">&quot;replace&quot;</span><span class="p">:</span> <span class="s2">&quot;RENAME&quot;</span><span class="p">,</span>
</span><span id="Snowflake-336"><a href="#Snowflake-336"><span class="linenos">336</span></a> <span class="p">}</span>
</span><span id="Snowflake-337"><a href="#Snowflake-337"><span class="linenos">337</span></a>
</span><span id="Snowflake-338"><a href="#Snowflake-338"><span class="linenos">338</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake-339"><a href="#Snowflake-339"><span class="linenos">339</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Snowflake-340"><a href="#Snowflake-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Snowflake-341"><a href="#Snowflake-341"><span class="linenos">341</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Snowflake-342"><a href="#Snowflake-342"><span class="linenos">342</span></a> <span class="p">}</span>
</span><span id="Snowflake-343"><a href="#Snowflake-343"><span class="linenos">343</span></a>
</span><span id="Snowflake-344"><a href="#Snowflake-344"><span class="linenos">344</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-345"><a href="#Snowflake-345"><span class="linenos">345</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake-346"><a href="#Snowflake-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;EXCEPT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake-347"><a href="#Snowflake-347"><span class="linenos">347</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake-348"><a href="#Snowflake-348"><span class="linenos">348</span></a>
</span><span id="Snowflake-349"><a href="#Snowflake-349"><span class="linenos">349</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-350"><a href="#Snowflake-350"><span class="linenos">350</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake-351"><a href="#Snowflake-351"><span class="linenos">351</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;INTERSECT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake-352"><a href="#Snowflake-352"><span class="linenos">352</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake-353"><a href="#Snowflake-353"><span class="linenos">353</span></a>
</span><span id="Snowflake-354"><a href="#Snowflake-354"><span class="linenos">354</span></a> <span class="k">def</span> <span class="nf">values_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-355"><a href="#Snowflake-355"><span class="linenos">355</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span>
</span><span id="Snowflake-356"><a href="#Snowflake-356"><span class="linenos">356</span></a>
</span><span id="Snowflake-357"><a href="#Snowflake-357"><span class="linenos">357</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span>
</span><span id="Snowflake-358"><a href="#Snowflake-358"><span class="linenos">358</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span>
</span><span id="Snowflake-359"><a href="#Snowflake-359"><span class="linenos">359</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake-360"><a href="#Snowflake-360"><span class="linenos">360</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Snowflake-361"><a href="#Snowflake-361"><span class="linenos">361</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">):</span>
</span><span id="Snowflake-362"><a href="#Snowflake-362"><span class="linenos">362</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake-363"><a href="#Snowflake-363"><span class="linenos">363</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake-364"><a href="#Snowflake-364"><span class="linenos">364</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="Snowflake-365"><a href="#Snowflake-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span>
</span><span id="Snowflake-366"><a href="#Snowflake-366"><span class="linenos">366</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">&quot;columns&quot;</span>
</span><span id="Snowflake-367"><a href="#Snowflake-367"><span class="linenos">367</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake-368"><a href="#Snowflake-368"><span class="linenos">368</span></a> <span class="p">)</span>
</span><span id="Snowflake-369"><a href="#Snowflake-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake-370"><a href="#Snowflake-370"><span class="linenos">370</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake-371"><a href="#Snowflake-371"><span class="linenos">371</span></a>
</span><span id="Snowflake-372"><a href="#Snowflake-372"><span class="linenos">372</span></a> <span class="k">def</span> <span class="nf">settag_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SetTag</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-373"><a href="#Snowflake-373"><span class="linenos">373</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">&quot;UNSET&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unset&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;SET&quot;</span>
</span><span id="Snowflake-374"><a href="#Snowflake-374"><span class="linenos">374</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake-375"><a href="#Snowflake-375"><span class="linenos">375</span></a>
</span><span id="Snowflake-376"><a href="#Snowflake-376"><span class="linenos">376</span></a> <span class="k">def</span> <span class="nf">select_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-377"><a href="#Snowflake-377"><span class="linenos">377</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span>
</span><span id="Snowflake-378"><a href="#Snowflake-378"><span class="linenos">378</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span>
</span><span id="Snowflake-379"><a href="#Snowflake-379"><span class="linenos">379</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span>
</span><span id="Snowflake-380"><a href="#Snowflake-380"><span class="linenos">380</span></a><span class="sd"> generating the SQL.</span>
</span><span id="Snowflake-381"><a href="#Snowflake-381"><span class="linenos">381</span></a>
</span><span id="Snowflake-382"><a href="#Snowflake-382"><span class="linenos">382</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span>
</span><span id="Snowflake-383"><a href="#Snowflake-383"><span class="linenos">383</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span>
</span><span id="Snowflake-384"><a href="#Snowflake-384"><span class="linenos">384</span></a><span class="sd"> properly quote but should be true in most cases.</span>
</span><span id="Snowflake-385"><a href="#Snowflake-385"><span class="linenos">385</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake-386"><a href="#Snowflake-386"><span class="linenos">386</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
</span><span id="Snowflake-387"><a href="#Snowflake-387"><span class="linenos">387</span></a> <span class="n">flatten</span><span class="p">(</span>
</span><span id="Snowflake-388"><a href="#Snowflake-388"><span class="linenos">388</span></a> <span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">,</span> <span class="p">[])</span>
</span><span id="Snowflake-389"><a href="#Snowflake-389"><span class="linenos">389</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span>
</span><span id="Snowflake-390"><a href="#Snowflake-390"><span class="linenos">390</span></a> <span class="p">)</span>
</span><span id="Snowflake-391"><a href="#Snowflake-391"><span class="linenos">391</span></a> <span class="p">)</span>
</span><span id="Snowflake-392"><a href="#Snowflake-392"><span class="linenos">392</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span>
</span><span id="Snowflake-393"><a href="#Snowflake-393"><span class="linenos">393</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake-394"><a href="#Snowflake-394"><span class="linenos">394</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake-395"><a href="#Snowflake-395"><span class="linenos">395</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span>
</span><span id="Snowflake-396"><a href="#Snowflake-396"><span class="linenos">396</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake-397"><a href="#Snowflake-397"><span class="linenos">397</span></a> <span class="p">)</span>
</span><span id="Snowflake-398"><a href="#Snowflake-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake-399"><a href="#Snowflake-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake-400"><a href="#Snowflake-400"><span class="linenos">400</span></a>
</span><span id="Snowflake-401"><a href="#Snowflake-401"><span class="linenos">401</span></a> <span class="k">def</span> <span class="nf">describe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Describe</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-402"><a href="#Snowflake-402"><span class="linenos">402</span></a> <span class="c1"># Default to table if kind is unknown</span>
</span><span id="Snowflake-403"><a href="#Snowflake-403"><span class="linenos">403</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;TABLE&quot;</span>
</span><span id="Snowflake-404"><a href="#Snowflake-404"><span class="linenos">404</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake-405"><a href="#Snowflake-405"><span class="linenos">405</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake-406"><a href="#Snowflake-406"><span class="linenos">406</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake-407"><a href="#Snowflake-407"><span class="linenos">407</span></a>
</span><span id="Snowflake-408"><a href="#Snowflake-408"><span class="linenos">408</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
</span><span id="Snowflake-409"><a href="#Snowflake-409"><span class="linenos">409</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
</span><span id="Snowflake-410"><a href="#Snowflake-410"><span class="linenos">410</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake-411"><a href="#Snowflake-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="Snowflake-412"><a href="#Snowflake-412"><span class="linenos">412</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake-413"><a href="#Snowflake-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;increment&quot;</span><span class="p">)</span>
</span><span id="Snowflake-414"><a href="#Snowflake-414"><span class="linenos">414</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake-415"><a href="#Snowflake-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1038,112 +1040,113 @@ Default: "nulls_are_small"</li>
</span><span id="Snowflake.Generator-306"><a href="#Snowflake.Generator-306"><span class="linenos">306</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="Snowflake.Generator-307"><a href="#Snowflake.Generator-307"><span class="linenos">307</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="Snowflake.Generator-308"><a href="#Snowflake.Generator-308"><span class="linenos">308</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-309"><a href="#Snowflake.Generator-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="Snowflake.Generator-310"><a href="#Snowflake.Generator-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Snowflake.Generator-311"><a href="#Snowflake.Generator-311"><span class="linenos">311</span></a> <span class="s2">&quot;POSITION&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;substr&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-312"><a href="#Snowflake.Generator-312"><span class="linenos">312</span></a> <span class="p">),</span>
</span><span id="Snowflake.Generator-313"><a href="#Snowflake.Generator-313"><span class="linenos">313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-314"><a href="#Snowflake.Generator-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Snowflake.Generator-315"><a href="#Snowflake.Generator-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-316"><a href="#Snowflake.Generator-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Snowflake.Generator-317"><a href="#Snowflake.Generator-317"><span class="linenos">317</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">&quot;timestamp&quot;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
</span><span id="Snowflake.Generator-318"><a href="#Snowflake.Generator-318"><span class="linenos">318</span></a> <span class="p">),</span>
</span><span id="Snowflake.Generator-319"><a href="#Snowflake.Generator-319"><span class="linenos">319</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="Snowflake.Generator-320"><a href="#Snowflake.Generator-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Snowflake.Generator-321"><a href="#Snowflake.Generator-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRIM&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span>
</span><span id="Snowflake.Generator-322"><a href="#Snowflake.Generator-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;snowflake&quot;</span><span class="p">),</span>
</span><span id="Snowflake.Generator-323"><a href="#Snowflake.Generator-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="Snowflake.Generator-324"><a href="#Snowflake.Generator-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="Snowflake.Generator-325"><a href="#Snowflake.Generator-325"><span class="linenos">325</span></a> <span class="p">}</span>
</span><span id="Snowflake.Generator-326"><a href="#Snowflake.Generator-326"><span class="linenos">326</span></a>
</span><span id="Snowflake.Generator-327"><a href="#Snowflake.Generator-327"><span class="linenos">327</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake.Generator-328"><a href="#Snowflake.Generator-328"><span class="linenos">328</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Snowflake.Generator-329"><a href="#Snowflake.Generator-329"><span class="linenos">329</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMPNTZ&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-330"><a href="#Snowflake.Generator-330"><span class="linenos">330</span></a> <span class="p">}</span>
</span><span id="Snowflake.Generator-331"><a href="#Snowflake.Generator-331"><span class="linenos">331</span></a>
</span><span id="Snowflake.Generator-332"><a href="#Snowflake.Generator-332"><span class="linenos">332</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake.Generator-333"><a href="#Snowflake.Generator-333"><span class="linenos">333</span></a> <span class="s2">&quot;except&quot;</span><span class="p">:</span> <span class="s2">&quot;EXCLUDE&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-334"><a href="#Snowflake.Generator-334"><span class="linenos">334</span></a> <span class="s2">&quot;replace&quot;</span><span class="p">:</span> <span class="s2">&quot;RENAME&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-335"><a href="#Snowflake.Generator-335"><span class="linenos">335</span></a> <span class="p">}</span>
</span><span id="Snowflake.Generator-336"><a href="#Snowflake.Generator-336"><span class="linenos">336</span></a>
</span><span id="Snowflake.Generator-337"><a href="#Snowflake.Generator-337"><span class="linenos">337</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake.Generator-338"><a href="#Snowflake.Generator-338"><span class="linenos">338</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Snowflake.Generator-339"><a href="#Snowflake.Generator-339"><span class="linenos">339</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Snowflake.Generator-340"><a href="#Snowflake.Generator-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Snowflake.Generator-341"><a href="#Snowflake.Generator-341"><span class="linenos">341</span></a> <span class="p">}</span>
</span><span id="Snowflake.Generator-342"><a href="#Snowflake.Generator-342"><span class="linenos">342</span></a>
</span><span id="Snowflake.Generator-343"><a href="#Snowflake.Generator-343"><span class="linenos">343</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-344"><a href="#Snowflake.Generator-344"><span class="linenos">344</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake.Generator-345"><a href="#Snowflake.Generator-345"><span class="linenos">345</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;EXCEPT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-346"><a href="#Snowflake.Generator-346"><span class="linenos">346</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake.Generator-347"><a href="#Snowflake.Generator-347"><span class="linenos">347</span></a>
</span><span id="Snowflake.Generator-348"><a href="#Snowflake.Generator-348"><span class="linenos">348</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-349"><a href="#Snowflake.Generator-349"><span class="linenos">349</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake.Generator-350"><a href="#Snowflake.Generator-350"><span class="linenos">350</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;INTERSECT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-351"><a href="#Snowflake.Generator-351"><span class="linenos">351</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake.Generator-352"><a href="#Snowflake.Generator-352"><span class="linenos">352</span></a>
</span><span id="Snowflake.Generator-353"><a href="#Snowflake.Generator-353"><span class="linenos">353</span></a> <span class="k">def</span> <span class="nf">values_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-354"><a href="#Snowflake.Generator-354"><span class="linenos">354</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span>
</span><span id="Snowflake.Generator-355"><a href="#Snowflake.Generator-355"><span class="linenos">355</span></a>
</span><span id="Snowflake.Generator-356"><a href="#Snowflake.Generator-356"><span class="linenos">356</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span>
</span><span id="Snowflake.Generator-357"><a href="#Snowflake.Generator-357"><span class="linenos">357</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span>
</span><span id="Snowflake.Generator-358"><a href="#Snowflake.Generator-358"><span class="linenos">358</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake.Generator-359"><a href="#Snowflake.Generator-359"><span class="linenos">359</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-360"><a href="#Snowflake.Generator-360"><span class="linenos">360</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">):</span>
</span><span id="Snowflake.Generator-361"><a href="#Snowflake.Generator-361"><span class="linenos">361</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake.Generator-362"><a href="#Snowflake.Generator-362"><span class="linenos">362</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake.Generator-363"><a href="#Snowflake.Generator-363"><span class="linenos">363</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="Snowflake.Generator-364"><a href="#Snowflake.Generator-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span>
</span><span id="Snowflake.Generator-365"><a href="#Snowflake.Generator-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">&quot;columns&quot;</span>
</span><span id="Snowflake.Generator-366"><a href="#Snowflake.Generator-366"><span class="linenos">366</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake.Generator-367"><a href="#Snowflake.Generator-367"><span class="linenos">367</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator-368"><a href="#Snowflake.Generator-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake.Generator-369"><a href="#Snowflake.Generator-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake.Generator-370"><a href="#Snowflake.Generator-370"><span class="linenos">370</span></a>
</span><span id="Snowflake.Generator-371"><a href="#Snowflake.Generator-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">settag_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SetTag</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-372"><a href="#Snowflake.Generator-372"><span class="linenos">372</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">&quot;UNSET&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unset&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;SET&quot;</span>
</span><span id="Snowflake.Generator-373"><a href="#Snowflake.Generator-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator-374"><a href="#Snowflake.Generator-374"><span class="linenos">374</span></a>
</span><span id="Snowflake.Generator-375"><a href="#Snowflake.Generator-375"><span class="linenos">375</span></a> <span class="k">def</span> <span class="nf">select_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-376"><a href="#Snowflake.Generator-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span>
</span><span id="Snowflake.Generator-377"><a href="#Snowflake.Generator-377"><span class="linenos">377</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span>
</span><span id="Snowflake.Generator-378"><a href="#Snowflake.Generator-378"><span class="linenos">378</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span>
</span><span id="Snowflake.Generator-379"><a href="#Snowflake.Generator-379"><span class="linenos">379</span></a><span class="sd"> generating the SQL.</span>
</span><span id="Snowflake.Generator-380"><a href="#Snowflake.Generator-380"><span class="linenos">380</span></a>
</span><span id="Snowflake.Generator-381"><a href="#Snowflake.Generator-381"><span class="linenos">381</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span>
</span><span id="Snowflake.Generator-382"><a href="#Snowflake.Generator-382"><span class="linenos">382</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span>
</span><span id="Snowflake.Generator-383"><a href="#Snowflake.Generator-383"><span class="linenos">383</span></a><span class="sd"> properly quote but should be true in most cases.</span>
</span><span id="Snowflake.Generator-384"><a href="#Snowflake.Generator-384"><span class="linenos">384</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake.Generator-385"><a href="#Snowflake.Generator-385"><span class="linenos">385</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
</span><span id="Snowflake.Generator-386"><a href="#Snowflake.Generator-386"><span class="linenos">386</span></a> <span class="n">flatten</span><span class="p">(</span>
</span><span id="Snowflake.Generator-387"><a href="#Snowflake.Generator-387"><span class="linenos">387</span></a> <span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">,</span> <span class="p">[])</span>
</span><span id="Snowflake.Generator-388"><a href="#Snowflake.Generator-388"><span class="linenos">388</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span>
</span><span id="Snowflake.Generator-389"><a href="#Snowflake.Generator-389"><span class="linenos">389</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator-390"><a href="#Snowflake.Generator-390"><span class="linenos">390</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator-391"><a href="#Snowflake.Generator-391"><span class="linenos">391</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span>
</span><span id="Snowflake.Generator-392"><a href="#Snowflake.Generator-392"><span class="linenos">392</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake.Generator-393"><a href="#Snowflake.Generator-393"><span class="linenos">393</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake.Generator-394"><a href="#Snowflake.Generator-394"><span class="linenos">394</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span>
</span><span id="Snowflake.Generator-395"><a href="#Snowflake.Generator-395"><span class="linenos">395</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake.Generator-396"><a href="#Snowflake.Generator-396"><span class="linenos">396</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator-397"><a href="#Snowflake.Generator-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake.Generator-398"><a href="#Snowflake.Generator-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake.Generator-399"><a href="#Snowflake.Generator-399"><span class="linenos">399</span></a>
</span><span id="Snowflake.Generator-400"><a href="#Snowflake.Generator-400"><span class="linenos">400</span></a> <span class="k">def</span> <span class="nf">describe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Describe</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-401"><a href="#Snowflake.Generator-401"><span class="linenos">401</span></a> <span class="c1"># Default to table if kind is unknown</span>
</span><span id="Snowflake.Generator-402"><a href="#Snowflake.Generator-402"><span class="linenos">402</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;TABLE&quot;</span>
</span><span id="Snowflake.Generator-403"><a href="#Snowflake.Generator-403"><span class="linenos">403</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator-404"><a href="#Snowflake.Generator-404"><span class="linenos">404</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator-405"><a href="#Snowflake.Generator-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator-406"><a href="#Snowflake.Generator-406"><span class="linenos">406</span></a>
</span><span id="Snowflake.Generator-407"><a href="#Snowflake.Generator-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
</span><span id="Snowflake.Generator-408"><a href="#Snowflake.Generator-408"><span class="linenos">408</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
</span><span id="Snowflake.Generator-409"><a href="#Snowflake.Generator-409"><span class="linenos">409</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-410"><a href="#Snowflake.Generator-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-411"><a href="#Snowflake.Generator-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator-412"><a href="#Snowflake.Generator-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;increment&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-413"><a href="#Snowflake.Generator-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator-414"><a href="#Snowflake.Generator-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator-309"><a href="#Snowflake.Generator-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Snowflake.Generator-310"><a href="#Snowflake.Generator-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="Snowflake.Generator-311"><a href="#Snowflake.Generator-311"><span class="linenos">311</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Snowflake.Generator-312"><a href="#Snowflake.Generator-312"><span class="linenos">312</span></a> <span class="s2">&quot;POSITION&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;substr&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;position&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-313"><a href="#Snowflake.Generator-313"><span class="linenos">313</span></a> <span class="p">),</span>
</span><span id="Snowflake.Generator-314"><a href="#Snowflake.Generator-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-315"><a href="#Snowflake.Generator-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Snowflake.Generator-316"><a href="#Snowflake.Generator-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-317"><a href="#Snowflake.Generator-317"><span class="linenos">317</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Snowflake.Generator-318"><a href="#Snowflake.Generator-318"><span class="linenos">318</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">&quot;timestamp&quot;</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
</span><span id="Snowflake.Generator-319"><a href="#Snowflake.Generator-319"><span class="linenos">319</span></a> <span class="p">),</span>
</span><span id="Snowflake.Generator-320"><a href="#Snowflake.Generator-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="Snowflake.Generator-321"><a href="#Snowflake.Generator-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Snowflake.Generator-322"><a href="#Snowflake.Generator-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRIM&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span>
</span><span id="Snowflake.Generator-323"><a href="#Snowflake.Generator-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;snowflake&quot;</span><span class="p">),</span>
</span><span id="Snowflake.Generator-324"><a href="#Snowflake.Generator-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="Snowflake.Generator-325"><a href="#Snowflake.Generator-325"><span class="linenos">325</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">&quot;OBJECT_CONSTRUCT&quot;</span><span class="p">),</span>
</span><span id="Snowflake.Generator-326"><a href="#Snowflake.Generator-326"><span class="linenos">326</span></a> <span class="p">}</span>
</span><span id="Snowflake.Generator-327"><a href="#Snowflake.Generator-327"><span class="linenos">327</span></a>
</span><span id="Snowflake.Generator-328"><a href="#Snowflake.Generator-328"><span class="linenos">328</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake.Generator-329"><a href="#Snowflake.Generator-329"><span class="linenos">329</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Snowflake.Generator-330"><a href="#Snowflake.Generator-330"><span class="linenos">330</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMPNTZ&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-331"><a href="#Snowflake.Generator-331"><span class="linenos">331</span></a> <span class="p">}</span>
</span><span id="Snowflake.Generator-332"><a href="#Snowflake.Generator-332"><span class="linenos">332</span></a>
</span><span id="Snowflake.Generator-333"><a href="#Snowflake.Generator-333"><span class="linenos">333</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake.Generator-334"><a href="#Snowflake.Generator-334"><span class="linenos">334</span></a> <span class="s2">&quot;except&quot;</span><span class="p">:</span> <span class="s2">&quot;EXCLUDE&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-335"><a href="#Snowflake.Generator-335"><span class="linenos">335</span></a> <span class="s2">&quot;replace&quot;</span><span class="p">:</span> <span class="s2">&quot;RENAME&quot;</span><span class="p">,</span>
</span><span id="Snowflake.Generator-336"><a href="#Snowflake.Generator-336"><span class="linenos">336</span></a> <span class="p">}</span>
</span><span id="Snowflake.Generator-337"><a href="#Snowflake.Generator-337"><span class="linenos">337</span></a>
</span><span id="Snowflake.Generator-338"><a href="#Snowflake.Generator-338"><span class="linenos">338</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Snowflake.Generator-339"><a href="#Snowflake.Generator-339"><span class="linenos">339</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Snowflake.Generator-340"><a href="#Snowflake.Generator-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Snowflake.Generator-341"><a href="#Snowflake.Generator-341"><span class="linenos">341</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Snowflake.Generator-342"><a href="#Snowflake.Generator-342"><span class="linenos">342</span></a> <span class="p">}</span>
</span><span id="Snowflake.Generator-343"><a href="#Snowflake.Generator-343"><span class="linenos">343</span></a>
</span><span id="Snowflake.Generator-344"><a href="#Snowflake.Generator-344"><span class="linenos">344</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-345"><a href="#Snowflake.Generator-345"><span class="linenos">345</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake.Generator-346"><a href="#Snowflake.Generator-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;EXCEPT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-347"><a href="#Snowflake.Generator-347"><span class="linenos">347</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake.Generator-348"><a href="#Snowflake.Generator-348"><span class="linenos">348</span></a>
</span><span id="Snowflake.Generator-349"><a href="#Snowflake.Generator-349"><span class="linenos">349</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-350"><a href="#Snowflake.Generator-350"><span class="linenos">350</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake.Generator-351"><a href="#Snowflake.Generator-351"><span class="linenos">351</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;INTERSECT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-352"><a href="#Snowflake.Generator-352"><span class="linenos">352</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake.Generator-353"><a href="#Snowflake.Generator-353"><span class="linenos">353</span></a>
</span><span id="Snowflake.Generator-354"><a href="#Snowflake.Generator-354"><span class="linenos">354</span></a> <span class="k">def</span> <span class="nf">values_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-355"><a href="#Snowflake.Generator-355"><span class="linenos">355</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span>
</span><span id="Snowflake.Generator-356"><a href="#Snowflake.Generator-356"><span class="linenos">356</span></a>
</span><span id="Snowflake.Generator-357"><a href="#Snowflake.Generator-357"><span class="linenos">357</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span>
</span><span id="Snowflake.Generator-358"><a href="#Snowflake.Generator-358"><span class="linenos">358</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span>
</span><span id="Snowflake.Generator-359"><a href="#Snowflake.Generator-359"><span class="linenos">359</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake.Generator-360"><a href="#Snowflake.Generator-360"><span class="linenos">360</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-361"><a href="#Snowflake.Generator-361"><span class="linenos">361</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">):</span>
</span><span id="Snowflake.Generator-362"><a href="#Snowflake.Generator-362"><span class="linenos">362</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake.Generator-363"><a href="#Snowflake.Generator-363"><span class="linenos">363</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake.Generator-364"><a href="#Snowflake.Generator-364"><span class="linenos">364</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="Snowflake.Generator-365"><a href="#Snowflake.Generator-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span>
</span><span id="Snowflake.Generator-366"><a href="#Snowflake.Generator-366"><span class="linenos">366</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">&quot;columns&quot;</span>
</span><span id="Snowflake.Generator-367"><a href="#Snowflake.Generator-367"><span class="linenos">367</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake.Generator-368"><a href="#Snowflake.Generator-368"><span class="linenos">368</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator-369"><a href="#Snowflake.Generator-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake.Generator-370"><a href="#Snowflake.Generator-370"><span class="linenos">370</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake.Generator-371"><a href="#Snowflake.Generator-371"><span class="linenos">371</span></a>
</span><span id="Snowflake.Generator-372"><a href="#Snowflake.Generator-372"><span class="linenos">372</span></a> <span class="k">def</span> <span class="nf">settag_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SetTag</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-373"><a href="#Snowflake.Generator-373"><span class="linenos">373</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">&quot;UNSET&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unset&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;SET&quot;</span>
</span><span id="Snowflake.Generator-374"><a href="#Snowflake.Generator-374"><span class="linenos">374</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator-375"><a href="#Snowflake.Generator-375"><span class="linenos">375</span></a>
</span><span id="Snowflake.Generator-376"><a href="#Snowflake.Generator-376"><span class="linenos">376</span></a> <span class="k">def</span> <span class="nf">select_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-377"><a href="#Snowflake.Generator-377"><span class="linenos">377</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span>
</span><span id="Snowflake.Generator-378"><a href="#Snowflake.Generator-378"><span class="linenos">378</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span>
</span><span id="Snowflake.Generator-379"><a href="#Snowflake.Generator-379"><span class="linenos">379</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span>
</span><span id="Snowflake.Generator-380"><a href="#Snowflake.Generator-380"><span class="linenos">380</span></a><span class="sd"> generating the SQL.</span>
</span><span id="Snowflake.Generator-381"><a href="#Snowflake.Generator-381"><span class="linenos">381</span></a>
</span><span id="Snowflake.Generator-382"><a href="#Snowflake.Generator-382"><span class="linenos">382</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span>
</span><span id="Snowflake.Generator-383"><a href="#Snowflake.Generator-383"><span class="linenos">383</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span>
</span><span id="Snowflake.Generator-384"><a href="#Snowflake.Generator-384"><span class="linenos">384</span></a><span class="sd"> properly quote but should be true in most cases.</span>
</span><span id="Snowflake.Generator-385"><a href="#Snowflake.Generator-385"><span class="linenos">385</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake.Generator-386"><a href="#Snowflake.Generator-386"><span class="linenos">386</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
</span><span id="Snowflake.Generator-387"><a href="#Snowflake.Generator-387"><span class="linenos">387</span></a> <span class="n">flatten</span><span class="p">(</span>
</span><span id="Snowflake.Generator-388"><a href="#Snowflake.Generator-388"><span class="linenos">388</span></a> <span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">,</span> <span class="p">[])</span>
</span><span id="Snowflake.Generator-389"><a href="#Snowflake.Generator-389"><span class="linenos">389</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span>
</span><span id="Snowflake.Generator-390"><a href="#Snowflake.Generator-390"><span class="linenos">390</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator-391"><a href="#Snowflake.Generator-391"><span class="linenos">391</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator-392"><a href="#Snowflake.Generator-392"><span class="linenos">392</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span>
</span><span id="Snowflake.Generator-393"><a href="#Snowflake.Generator-393"><span class="linenos">393</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake.Generator-394"><a href="#Snowflake.Generator-394"><span class="linenos">394</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake.Generator-395"><a href="#Snowflake.Generator-395"><span class="linenos">395</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span>
</span><span id="Snowflake.Generator-396"><a href="#Snowflake.Generator-396"><span class="linenos">396</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake.Generator-397"><a href="#Snowflake.Generator-397"><span class="linenos">397</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator-398"><a href="#Snowflake.Generator-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake.Generator-399"><a href="#Snowflake.Generator-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Snowflake.Generator-400"><a href="#Snowflake.Generator-400"><span class="linenos">400</span></a>
</span><span id="Snowflake.Generator-401"><a href="#Snowflake.Generator-401"><span class="linenos">401</span></a> <span class="k">def</span> <span class="nf">describe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Describe</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-402"><a href="#Snowflake.Generator-402"><span class="linenos">402</span></a> <span class="c1"># Default to table if kind is unknown</span>
</span><span id="Snowflake.Generator-403"><a href="#Snowflake.Generator-403"><span class="linenos">403</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;TABLE&quot;</span>
</span><span id="Snowflake.Generator-404"><a href="#Snowflake.Generator-404"><span class="linenos">404</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator-405"><a href="#Snowflake.Generator-405"><span class="linenos">405</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator-406"><a href="#Snowflake.Generator-406"><span class="linenos">406</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator-407"><a href="#Snowflake.Generator-407"><span class="linenos">407</span></a>
</span><span id="Snowflake.Generator-408"><a href="#Snowflake.Generator-408"><span class="linenos">408</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
</span><span id="Snowflake.Generator-409"><a href="#Snowflake.Generator-409"><span class="linenos">409</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
</span><span id="Snowflake.Generator-410"><a href="#Snowflake.Generator-410"><span class="linenos">410</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator-411"><a href="#Snowflake.Generator-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-412"><a href="#Snowflake.Generator-412"><span class="linenos">412</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator-413"><a href="#Snowflake.Generator-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;increment&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator-414"><a href="#Snowflake.Generator-414"><span class="linenos">414</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator-415"><a href="#Snowflake.Generator-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1202,10 +1205,10 @@ Default: True</li>
</div>
<a class="headerlink" href="#Snowflake.Generator.except_op"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.except_op-343"><a href="#Snowflake.Generator.except_op-343"><span class="linenos">343</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.except_op-344"><a href="#Snowflake.Generator.except_op-344"><span class="linenos">344</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake.Generator.except_op-345"><a href="#Snowflake.Generator.except_op-345"><span class="linenos">345</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;EXCEPT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.except_op-346"><a href="#Snowflake.Generator.except_op-346"><span class="linenos">346</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.except_op-344"><a href="#Snowflake.Generator.except_op-344"><span class="linenos">344</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.except_op-345"><a href="#Snowflake.Generator.except_op-345"><span class="linenos">345</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake.Generator.except_op-346"><a href="#Snowflake.Generator.except_op-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;EXCEPT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.except_op-347"><a href="#Snowflake.Generator.except_op-347"><span class="linenos">347</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span></pre></div>
@ -1223,10 +1226,10 @@ Default: True</li>
</div>
<a class="headerlink" href="#Snowflake.Generator.intersect_op"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.intersect_op-348"><a href="#Snowflake.Generator.intersect_op-348"><span class="linenos">348</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.intersect_op-349"><a href="#Snowflake.Generator.intersect_op-349"><span class="linenos">349</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake.Generator.intersect_op-350"><a href="#Snowflake.Generator.intersect_op-350"><span class="linenos">350</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;INTERSECT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.intersect_op-351"><a href="#Snowflake.Generator.intersect_op-351"><span class="linenos">351</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.intersect_op-349"><a href="#Snowflake.Generator.intersect_op-349"><span class="linenos">349</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.intersect_op-350"><a href="#Snowflake.Generator.intersect_op-350"><span class="linenos">350</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distinct&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
</span><span id="Snowflake.Generator.intersect_op-351"><a href="#Snowflake.Generator.intersect_op-351"><span class="linenos">351</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;INTERSECT with All is not supported in Snowflake&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.intersect_op-352"><a href="#Snowflake.Generator.intersect_op-352"><span class="linenos">352</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span></pre></div>
@ -1244,23 +1247,23 @@ Default: True</li>
</div>
<a class="headerlink" href="#Snowflake.Generator.values_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.values_sql-353"><a href="#Snowflake.Generator.values_sql-353"><span class="linenos">353</span></a> <span class="k">def</span> <span class="nf">values_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.values_sql-354"><a href="#Snowflake.Generator.values_sql-354"><span class="linenos">354</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span>
</span><span id="Snowflake.Generator.values_sql-355"><a href="#Snowflake.Generator.values_sql-355"><span class="linenos">355</span></a>
</span><span id="Snowflake.Generator.values_sql-356"><a href="#Snowflake.Generator.values_sql-356"><span class="linenos">356</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span>
</span><span id="Snowflake.Generator.values_sql-357"><a href="#Snowflake.Generator.values_sql-357"><span class="linenos">357</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span>
</span><span id="Snowflake.Generator.values_sql-358"><a href="#Snowflake.Generator.values_sql-358"><span class="linenos">358</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake.Generator.values_sql-359"><a href="#Snowflake.Generator.values_sql-359"><span class="linenos">359</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.values_sql-360"><a href="#Snowflake.Generator.values_sql-360"><span class="linenos">360</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">):</span>
</span><span id="Snowflake.Generator.values_sql-361"><a href="#Snowflake.Generator.values_sql-361"><span class="linenos">361</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake.Generator.values_sql-362"><a href="#Snowflake.Generator.values_sql-362"><span class="linenos">362</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake.Generator.values_sql-363"><a href="#Snowflake.Generator.values_sql-363"><span class="linenos">363</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="Snowflake.Generator.values_sql-364"><a href="#Snowflake.Generator.values_sql-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span>
</span><span id="Snowflake.Generator.values_sql-365"><a href="#Snowflake.Generator.values_sql-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">&quot;columns&quot;</span>
</span><span id="Snowflake.Generator.values_sql-366"><a href="#Snowflake.Generator.values_sql-366"><span class="linenos">366</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake.Generator.values_sql-367"><a href="#Snowflake.Generator.values_sql-367"><span class="linenos">367</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator.values_sql-368"><a href="#Snowflake.Generator.values_sql-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake.Generator.values_sql-369"><a href="#Snowflake.Generator.values_sql-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.values_sql-354"><a href="#Snowflake.Generator.values_sql-354"><span class="linenos">354</span></a> <span class="k">def</span> <span class="nf">values_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.values_sql-355"><a href="#Snowflake.Generator.values_sql-355"><span class="linenos">355</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span>
</span><span id="Snowflake.Generator.values_sql-356"><a href="#Snowflake.Generator.values_sql-356"><span class="linenos">356</span></a>
</span><span id="Snowflake.Generator.values_sql-357"><a href="#Snowflake.Generator.values_sql-357"><span class="linenos">357</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span>
</span><span id="Snowflake.Generator.values_sql-358"><a href="#Snowflake.Generator.values_sql-358"><span class="linenos">358</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span>
</span><span id="Snowflake.Generator.values_sql-359"><a href="#Snowflake.Generator.values_sql-359"><span class="linenos">359</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake.Generator.values_sql-360"><a href="#Snowflake.Generator.values_sql-360"><span class="linenos">360</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.values_sql-361"><a href="#Snowflake.Generator.values_sql-361"><span class="linenos">361</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">):</span>
</span><span id="Snowflake.Generator.values_sql-362"><a href="#Snowflake.Generator.values_sql-362"><span class="linenos">362</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake.Generator.values_sql-363"><a href="#Snowflake.Generator.values_sql-363"><span class="linenos">363</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake.Generator.values_sql-364"><a href="#Snowflake.Generator.values_sql-364"><span class="linenos">364</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="Snowflake.Generator.values_sql-365"><a href="#Snowflake.Generator.values_sql-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span>
</span><span id="Snowflake.Generator.values_sql-366"><a href="#Snowflake.Generator.values_sql-366"><span class="linenos">366</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">&quot;columns&quot;</span>
</span><span id="Snowflake.Generator.values_sql-367"><a href="#Snowflake.Generator.values_sql-367"><span class="linenos">367</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake.Generator.values_sql-368"><a href="#Snowflake.Generator.values_sql-368"><span class="linenos">368</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator.values_sql-369"><a href="#Snowflake.Generator.values_sql-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake.Generator.values_sql-370"><a href="#Snowflake.Generator.values_sql-370"><span class="linenos">370</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span></pre></div>
@ -1283,9 +1286,9 @@ from adding quotes to the column by using the <code>identify</code> argument whe
</div>
<a class="headerlink" href="#Snowflake.Generator.settag_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.settag_sql-371"><a href="#Snowflake.Generator.settag_sql-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">settag_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SetTag</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.settag_sql-372"><a href="#Snowflake.Generator.settag_sql-372"><span class="linenos">372</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">&quot;UNSET&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unset&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;SET&quot;</span>
</span><span id="Snowflake.Generator.settag_sql-373"><a href="#Snowflake.Generator.settag_sql-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.settag_sql-372"><a href="#Snowflake.Generator.settag_sql-372"><span class="linenos">372</span></a> <span class="k">def</span> <span class="nf">settag_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SetTag</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.settag_sql-373"><a href="#Snowflake.Generator.settag_sql-373"><span class="linenos">373</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">&quot;UNSET&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unset&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;SET&quot;</span>
</span><span id="Snowflake.Generator.settag_sql-374"><a href="#Snowflake.Generator.settag_sql-374"><span class="linenos">374</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1303,30 +1306,30 @@ from adding quotes to the column by using the <code>identify</code> argument whe
</div>
<a class="headerlink" href="#Snowflake.Generator.select_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.select_sql-375"><a href="#Snowflake.Generator.select_sql-375"><span class="linenos">375</span></a> <span class="k">def</span> <span class="nf">select_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.select_sql-376"><a href="#Snowflake.Generator.select_sql-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span>
</span><span id="Snowflake.Generator.select_sql-377"><a href="#Snowflake.Generator.select_sql-377"><span class="linenos">377</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span>
</span><span id="Snowflake.Generator.select_sql-378"><a href="#Snowflake.Generator.select_sql-378"><span class="linenos">378</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span>
</span><span id="Snowflake.Generator.select_sql-379"><a href="#Snowflake.Generator.select_sql-379"><span class="linenos">379</span></a><span class="sd"> generating the SQL.</span>
</span><span id="Snowflake.Generator.select_sql-380"><a href="#Snowflake.Generator.select_sql-380"><span class="linenos">380</span></a>
</span><span id="Snowflake.Generator.select_sql-381"><a href="#Snowflake.Generator.select_sql-381"><span class="linenos">381</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span>
</span><span id="Snowflake.Generator.select_sql-382"><a href="#Snowflake.Generator.select_sql-382"><span class="linenos">382</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span>
</span><span id="Snowflake.Generator.select_sql-383"><a href="#Snowflake.Generator.select_sql-383"><span class="linenos">383</span></a><span class="sd"> properly quote but should be true in most cases.</span>
</span><span id="Snowflake.Generator.select_sql-384"><a href="#Snowflake.Generator.select_sql-384"><span class="linenos">384</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake.Generator.select_sql-385"><a href="#Snowflake.Generator.select_sql-385"><span class="linenos">385</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
</span><span id="Snowflake.Generator.select_sql-386"><a href="#Snowflake.Generator.select_sql-386"><span class="linenos">386</span></a> <span class="n">flatten</span><span class="p">(</span>
</span><span id="Snowflake.Generator.select_sql-387"><a href="#Snowflake.Generator.select_sql-387"><span class="linenos">387</span></a> <span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">,</span> <span class="p">[])</span>
</span><span id="Snowflake.Generator.select_sql-388"><a href="#Snowflake.Generator.select_sql-388"><span class="linenos">388</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span>
</span><span id="Snowflake.Generator.select_sql-389"><a href="#Snowflake.Generator.select_sql-389"><span class="linenos">389</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator.select_sql-390"><a href="#Snowflake.Generator.select_sql-390"><span class="linenos">390</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator.select_sql-391"><a href="#Snowflake.Generator.select_sql-391"><span class="linenos">391</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span>
</span><span id="Snowflake.Generator.select_sql-392"><a href="#Snowflake.Generator.select_sql-392"><span class="linenos">392</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake.Generator.select_sql-393"><a href="#Snowflake.Generator.select_sql-393"><span class="linenos">393</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake.Generator.select_sql-394"><a href="#Snowflake.Generator.select_sql-394"><span class="linenos">394</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span>
</span><span id="Snowflake.Generator.select_sql-395"><a href="#Snowflake.Generator.select_sql-395"><span class="linenos">395</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake.Generator.select_sql-396"><a href="#Snowflake.Generator.select_sql-396"><span class="linenos">396</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator.select_sql-397"><a href="#Snowflake.Generator.select_sql-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake.Generator.select_sql-398"><a href="#Snowflake.Generator.select_sql-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.select_sql-376"><a href="#Snowflake.Generator.select_sql-376"><span class="linenos">376</span></a> <span class="k">def</span> <span class="nf">select_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.select_sql-377"><a href="#Snowflake.Generator.select_sql-377"><span class="linenos">377</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span>
</span><span id="Snowflake.Generator.select_sql-378"><a href="#Snowflake.Generator.select_sql-378"><span class="linenos">378</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span>
</span><span id="Snowflake.Generator.select_sql-379"><a href="#Snowflake.Generator.select_sql-379"><span class="linenos">379</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span>
</span><span id="Snowflake.Generator.select_sql-380"><a href="#Snowflake.Generator.select_sql-380"><span class="linenos">380</span></a><span class="sd"> generating the SQL.</span>
</span><span id="Snowflake.Generator.select_sql-381"><a href="#Snowflake.Generator.select_sql-381"><span class="linenos">381</span></a>
</span><span id="Snowflake.Generator.select_sql-382"><a href="#Snowflake.Generator.select_sql-382"><span class="linenos">382</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span>
</span><span id="Snowflake.Generator.select_sql-383"><a href="#Snowflake.Generator.select_sql-383"><span class="linenos">383</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span>
</span><span id="Snowflake.Generator.select_sql-384"><a href="#Snowflake.Generator.select_sql-384"><span class="linenos">384</span></a><span class="sd"> properly quote but should be true in most cases.</span>
</span><span id="Snowflake.Generator.select_sql-385"><a href="#Snowflake.Generator.select_sql-385"><span class="linenos">385</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Snowflake.Generator.select_sql-386"><a href="#Snowflake.Generator.select_sql-386"><span class="linenos">386</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span>
</span><span id="Snowflake.Generator.select_sql-387"><a href="#Snowflake.Generator.select_sql-387"><span class="linenos">387</span></a> <span class="n">flatten</span><span class="p">(</span>
</span><span id="Snowflake.Generator.select_sql-388"><a href="#Snowflake.Generator.select_sql-388"><span class="linenos">388</span></a> <span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;columns&quot;</span><span class="p">,</span> <span class="p">[])</span>
</span><span id="Snowflake.Generator.select_sql-389"><a href="#Snowflake.Generator.select_sql-389"><span class="linenos">389</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span>
</span><span id="Snowflake.Generator.select_sql-390"><a href="#Snowflake.Generator.select_sql-390"><span class="linenos">390</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator.select_sql-391"><a href="#Snowflake.Generator.select_sql-391"><span class="linenos">391</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator.select_sql-392"><a href="#Snowflake.Generator.select_sql-392"><span class="linenos">392</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span>
</span><span id="Snowflake.Generator.select_sql-393"><a href="#Snowflake.Generator.select_sql-393"><span class="linenos">393</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Snowflake.Generator.select_sql-394"><a href="#Snowflake.Generator.select_sql-394"><span class="linenos">394</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">&quot;quoted&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span>
</span><span id="Snowflake.Generator.select_sql-395"><a href="#Snowflake.Generator.select_sql-395"><span class="linenos">395</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span>
</span><span id="Snowflake.Generator.select_sql-396"><a href="#Snowflake.Generator.select_sql-396"><span class="linenos">396</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="Snowflake.Generator.select_sql-397"><a href="#Snowflake.Generator.select_sql-397"><span class="linenos">397</span></a> <span class="p">)</span>
</span><span id="Snowflake.Generator.select_sql-398"><a href="#Snowflake.Generator.select_sql-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
</span><span id="Snowflake.Generator.select_sql-399"><a href="#Snowflake.Generator.select_sql-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span></pre></div>
@ -1353,12 +1356,12 @@ properly quote but should be true in most cases.</p>
</div>
<a class="headerlink" href="#Snowflake.Generator.describe_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.describe_sql-400"><a href="#Snowflake.Generator.describe_sql-400"><span class="linenos">400</span></a> <span class="k">def</span> <span class="nf">describe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Describe</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.describe_sql-401"><a href="#Snowflake.Generator.describe_sql-401"><span class="linenos">401</span></a> <span class="c1"># Default to table if kind is unknown</span>
</span><span id="Snowflake.Generator.describe_sql-402"><a href="#Snowflake.Generator.describe_sql-402"><span class="linenos">402</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;TABLE&quot;</span>
</span><span id="Snowflake.Generator.describe_sql-403"><a href="#Snowflake.Generator.describe_sql-403"><span class="linenos">403</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator.describe_sql-404"><a href="#Snowflake.Generator.describe_sql-404"><span class="linenos">404</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator.describe_sql-405"><a href="#Snowflake.Generator.describe_sql-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.describe_sql-401"><a href="#Snowflake.Generator.describe_sql-401"><span class="linenos">401</span></a> <span class="k">def</span> <span class="nf">describe_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Describe</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.describe_sql-402"><a href="#Snowflake.Generator.describe_sql-402"><span class="linenos">402</span></a> <span class="c1"># Default to table if kind is unknown</span>
</span><span id="Snowflake.Generator.describe_sql-403"><a href="#Snowflake.Generator.describe_sql-403"><span class="linenos">403</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;TABLE&quot;</span>
</span><span id="Snowflake.Generator.describe_sql-404"><a href="#Snowflake.Generator.describe_sql-404"><span class="linenos">404</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator.describe_sql-405"><a href="#Snowflake.Generator.describe_sql-405"><span class="linenos">405</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Snowflake.Generator.describe_sql-406"><a href="#Snowflake.Generator.describe_sql-406"><span class="linenos">406</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1376,14 +1379,14 @@ properly quote but should be true in most cases.</p>
</div>
<a class="headerlink" href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-407"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-408"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-408"><span class="linenos">408</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-409"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-409"><span class="linenos">409</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-410"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-411"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-412"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;increment&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-413"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-414"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-408"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-408"><span class="linenos">408</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-409"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-409"><span class="linenos">409</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-410"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-410"><span class="linenos">410</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-411"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-412"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-412"><span class="linenos">412</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-413"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;increment&quot;</span><span class="p">)</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-414"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-414"><span class="linenos">414</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-415"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1508,7 +1511,7 @@ properly quote but should be true in most cases.</p>
<dd id="Snowflake.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Snowflake.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Snowflake.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Snowflake.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Snowflake.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Snowflake.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Snowflake.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Snowflake.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -1517,6 +1520,7 @@ properly quote but should be true in most cases.</p>
<dd id="Snowflake.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Snowflake.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Snowflake.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Snowflake.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Snowflake.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Snowflake.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Snowflake.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -43,17 +43,11 @@
<a class="class" href="#Spark.Generator">Spark.Generator</a>
<ul class="memberlist">
<li>
<a class="function" href="#Spark.Generator.cast_sql">cast_sql</a>
<a class="function" href="#Spark.Generator.datediff_sql">datediff_sql</a>
</li>
</ul>
</li>
<li>
<a class="class" href="#Spark.Tokenizer">Spark.Tokenizer</a>
<ul class="memberlist">
</ul>
</li>
</ul>
</li>
@ -80,229 +74,61 @@
<label class="view-source-button" for="mod-spark-view-source"><span>View Source</span></label>
<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">annotations</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">parser</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="n">create_with_partitions_sql</span><span class="p">,</span> <span class="n">rename_func</span><span class="p">,</span> <span class="n">trim_sql</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.hive</span> <span class="kn">import</span> <span class="n">Hive</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="kn">from</span> <span class="nn">sqlglot.helper</span> <span class="kn">import</span> <span class="n">seq_get</span>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a>
</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a>
</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a><span class="k">def</span> <span class="nf">_create_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a> <span class="n">properties</span> <span class="o">=</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;properties&quot;</span><span class="p">)</span>
</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a>
</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a> <span class="k">if</span> <span class="n">kind</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="o">==</span> <span class="s2">&quot;TABLE&quot;</span> <span class="ow">and</span> <span class="nb">any</span><span class="p">(</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">prop</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TemporaryProperty</span><span class="p">)</span>
</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a> <span class="k">for</span> <span class="n">prop</span> <span class="ow">in</span> <span class="p">(</span><span class="n">properties</span><span class="o">.</span><span class="n">expressions</span> <span class="k">if</span> <span class="n">properties</span> <span class="k">else</span> <span class="p">[])</span>
</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a> <span class="p">):</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CREATE TEMPORARY VIEW </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="k">return</span> <span class="n">create_with_partitions_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a>
</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a>
</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a><span class="k">def</span> <span class="nf">_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;keys&quot;</span><span class="p">])</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="n">values</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;values&quot;</span><span class="p">])</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;MAP_FROM_ARRAYS(</span><span class="si">{</span><span class="n">keys</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">values</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</span></a>
</span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a>
</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a><span class="k">def</span> <span class="nf">_str_to_date</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="o">==</span> <span class="n">Hive</span><span class="o">.</span><span class="n">date_format</span><span class="p">:</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos"> 33</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">time_format</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a>
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a>
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a><span class="k">def</span> <span class="nf">_unix_to_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> <span class="n">scale</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;scale&quot;</span><span class="p">)</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="n">timestamp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="k">if</span> <span class="n">scale</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FROM_UNIXTIME(</span><span class="si">{</span><span class="n">timestamp</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="k">if</span> <span class="n">scale</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="o">.</span><span class="n">SECONDS</span><span class="p">:</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;TIMESTAMP_SECONDS(</span><span class="si">{</span><span class="n">timestamp</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="k">if</span> <span class="n">scale</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="o">.</span><span class="n">MILLIS</span><span class="p">:</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;TIMESTAMP_MILLIS(</span><span class="si">{</span><span class="n">timestamp</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="k">if</span> <span class="n">scale</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="o">.</span><span class="n">MICROS</span><span class="p">:</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;TIMESTAMP_MICROS(</span><span class="si">{</span><span class="n">timestamp</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">&quot;Improper scale for timestamp&quot;</span><span class="p">)</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a>
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a><span class="k">class</span> <span class="nc">Spark</span><span class="p">(</span><span class="n">Hive</span><span class="p">):</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> <span class="s2">&quot;MAP_FROM_ARRAYS&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;TO_UNIX_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;LEFT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span>
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="n">length</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="p">),</span>
</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="s2">&quot;SHIFTLEFT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseLeftShift</span><span class="p">(</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="p">),</span>
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="s2">&quot;SHIFTRIGHT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseRightShift</span><span class="p">(</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="p">),</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="s2">&quot;RIGHT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Sub</span><span class="p">(</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">1</span><span class="p">)),</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="p">),</span>
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="n">length</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="p">),</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="s2">&quot;APPROX_PERCENTILE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxQuantile</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="s2">&quot;BOOLEAN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;boolean&quot;</span><span class="p">)</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="p">),</span>
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="s2">&quot;IIF&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="s2">&quot;INT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;int&quot;</span><span class="p">)),</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="s2">&quot;AGGREGATE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Reduce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="s2">&quot;DAYOFWEEK&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfWeek</span><span class="p">(</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="p">),</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="s2">&quot;DAYOFMONTH&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfMonth</span><span class="p">(</span>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="p">),</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="s2">&quot;DAYOFYEAR&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfYear</span><span class="p">(</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="p">),</span>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">(</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="p">),</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="s2">&quot;DATE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;date&quot;</span><span class="p">)),</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">(</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="p">),</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="s2">&quot;STRING&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;string&quot;</span><span class="p">)),</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="s2">&quot;TRUNC&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">(</span><span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;timestamp&quot;</span><span class="p">)</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="p">),</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="p">}</span>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="s2">&quot;BROADCAST&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;BROADCAST&quot;</span><span class="p">),</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="s2">&quot;BROADCASTJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;BROADCASTJOIN&quot;</span><span class="p">),</span>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="s2">&quot;MAPJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MAPJOIN&quot;</span><span class="p">),</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="s2">&quot;MERGE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MERGE&quot;</span><span class="p">),</span>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="s2">&quot;SHUFFLEMERGE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLEMERGE&quot;</span><span class="p">),</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="s2">&quot;MERGEJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MERGEJOIN&quot;</span><span class="p">),</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="s2">&quot;SHUFFLE_HASH&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLE_HASH&quot;</span><span class="p">),</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="s2">&quot;SHUFFLE_REPLICATE_NL&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLE_REPLICATE_NL&quot;</span><span class="p">),</span>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="p">}</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="k">def</span> <span class="nf">_parse_add_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">&quot;ADD&quot;</span><span class="p">,</span> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_schema</span><span class="p">()</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">def</span> <span class="nf">_parse_drop_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">&quot;DROP&quot;</span><span class="p">,</span> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Drop</span><span class="p">,</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_schema</span><span class="p">(),</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="p">)</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">def</span> <span class="nf">_pivot_column_names</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">pivot_columns</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="c1"># Spark doesn&#39;t add a suffix to the pivot columns when there&#39;s a single aggregation</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">pivot_columns</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="k">return</span> <span class="p">[</span><span class="s2">&quot;&quot;</span><span class="p">]</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">names</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">for</span> <span class="n">agg</span> <span class="ow">in</span> <span class="n">pivot_columns</span><span class="p">:</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">agg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a><span class="sd"> This case corresponds to aggregations without aliases being used as suffixes</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a><span class="sd"> (e.g. col_avg(foo)). We need to unquote identifiers because they&#39;re going to</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a><span class="sd"> be quoted in the base parser&#39;s `_parse_pivot` method, due to `to_identifier`.</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a><span class="sd"> Otherwise, we&#39;d end up with `col_avg(`foo`)` (notice the double quotes).</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a><span class="sd"> Moreover, function names are lowercased in order to mimic Spark&#39;s naming scheme.</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">agg_all_unquoted</span> <span class="o">=</span> <span class="n">agg</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">else</span> <span class="n">node</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="p">)</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg_all_unquoted</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="s2">&quot;spark&quot;</span><span class="p">,</span> <span class="n">normalize_functions</span><span class="o">=</span><span class="s2">&quot;lower&quot;</span><span class="p">))</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="n">names</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;BYTE&quot;</span><span class="p">,</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;SHORT&quot;</span><span class="p">,</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;LONG&quot;</span><span class="p">,</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="p">}</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">EngineProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AutoIncrementProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CharacterSetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CollateProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="p">}</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;APPROX_COUNT_DISTINCT&quot;</span><span class="p">),</span>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">FileFormatProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;USING </span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySum</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;AGGREGATE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, 0, (acc, x) -&gt; acc + x, acc -&gt; acc)&quot;</span><span class="p">,</span>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseLeftShift</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SHIFTLEFT&quot;</span><span class="p">),</span>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseRightShift</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SHIFTRIGHT&quot;</span><span class="p">),</span>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRUNC&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span>
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date</span><span class="p">,</span>
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">:</span> <span class="n">_create_sql</span><span class="p">,</span>
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="p">:</span> <span class="n">_map_sql</span><span class="p">,</span>
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Reduce</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;AGGREGATE&quot;</span><span class="p">),</span>
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StructKwarg</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="p">),</span>
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VariancePop</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_POP&quot;</span><span class="p">),</span>
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_DATE&quot;</span><span class="p">),</span>
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_OR&quot;</span><span class="p">),</span>
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_AND&quot;</span><span class="p">),</span>
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfWeek</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFWEEK&quot;</span><span class="p">),</span>
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfMonth</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFMONTH&quot;</span><span class="p">),</span>
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFYEAR&quot;</span><span class="p">),</span>
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UTC_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;zone&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="p">}</span>
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArraySort</span><span class="p">)</span>
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">)</span>
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a>
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="n">WRAP_DERIVED_VALUES</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="n">CREATE_FUNCTION_RETURN_AS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a>
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span>
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span>
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="p">):</span>
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;to&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&#39;&quot;</span>
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;FROM_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">schema</span><span class="p">)</span>
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">):</span>
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a>
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a>
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;X&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">annotations</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.spark2</span> <span class="kn">import</span> <span class="n">Spark2</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="kn">from</span> <span class="nn">sqlglot.helper</span> <span class="kn">import</span> <span class="n">seq_get</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a>
</span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a><span class="k">def</span> <span class="nf">_parse_datediff</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a><span class="sd"> Although Spark docs don&#39;t mention the &quot;unit&quot; argument, Spark3 added support for</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a><span class="sd"> it at some point. Databricks also supports this variation (see below).</span>
</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a>
</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="sd"> For example, in spark-sql (v3.3.1):</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="sd"> - SELECT DATEDIFF(&#39;2020-01-01&#39;, &#39;2020-01-05&#39;) results in -4</span>
</span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a><span class="sd"> - SELECT DATEDIFF(day, &#39;2020-01-01&#39;, &#39;2020-01-05&#39;) results in 4</span>
</span><span id="L-18"><a href="#L-18"><span class="linenos">18</span></a>
</span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a><span class="sd"> See also:</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a><span class="sd"> - https://docs.databricks.com/sql/language-manual/functions/datediff3.html</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a><span class="sd"> - https://docs.databricks.com/sql/language-manual/functions/datediff.html</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a>
</span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">3</span><span class="p">:</span>
</span><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">this</span>
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a>
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">(</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="p">)</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a><span class="k">class</span> <span class="nc">Spark</span><span class="p">(</span><span class="n">Spark2</span><span class="p">):</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="o">**</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="p">}</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a>
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a>
</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a>
</span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span>
</span></pre></div>
@ -312,184 +138,32 @@
<div class="attr class">
<span class="def">class</span>
<span class="name">Spark</span><wbr>(<span class="base"><a href="hive.html#Hive">sqlglot.dialects.hive.Hive</a></span>):
<span class="name">Spark</span><wbr>(<span class="base"><a href="spark2.html#Spark2">sqlglot.dialects.spark2.Spark2</a></span>):
<label class="view-source-button" for="Spark-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Spark"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark-53"><a href="#Spark-53"><span class="linenos"> 53</span></a><span class="k">class</span> <span class="nc">Spark</span><span class="p">(</span><span class="n">Hive</span><span class="p">):</span>
</span><span id="Spark-54"><a href="#Spark-54"><span class="linenos"> 54</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Spark-55"><a href="#Spark-55"><span class="linenos"> 55</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark-56"><a href="#Spark-56"><span class="linenos"> 56</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark-57"><a href="#Spark-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;MAP_FROM_ARRAYS&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark-58"><a href="#Spark-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;TO_UNIX_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark-59"><a href="#Spark-59"><span class="linenos"> 59</span></a> <span class="s2">&quot;LEFT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
</span><span id="Spark-60"><a href="#Spark-60"><span class="linenos"> 60</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Spark-61"><a href="#Spark-61"><span class="linenos"> 61</span></a> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span>
</span><span id="Spark-62"><a href="#Spark-62"><span class="linenos"> 62</span></a> <span class="n">length</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark-63"><a href="#Spark-63"><span class="linenos"> 63</span></a> <span class="p">),</span>
</span><span id="Spark-64"><a href="#Spark-64"><span class="linenos"> 64</span></a> <span class="s2">&quot;SHIFTLEFT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseLeftShift</span><span class="p">(</span>
</span><span id="Spark-65"><a href="#Spark-65"><span class="linenos"> 65</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Spark-66"><a href="#Spark-66"><span class="linenos"> 66</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark-67"><a href="#Spark-67"><span class="linenos"> 67</span></a> <span class="p">),</span>
</span><span id="Spark-68"><a href="#Spark-68"><span class="linenos"> 68</span></a> <span class="s2">&quot;SHIFTRIGHT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseRightShift</span><span class="p">(</span>
</span><span id="Spark-69"><a href="#Spark-69"><span class="linenos"> 69</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Spark-70"><a href="#Spark-70"><span class="linenos"> 70</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark-71"><a href="#Spark-71"><span class="linenos"> 71</span></a> <span class="p">),</span>
</span><span id="Spark-72"><a href="#Spark-72"><span class="linenos"> 72</span></a> <span class="s2">&quot;RIGHT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
</span><span id="Spark-73"><a href="#Spark-73"><span class="linenos"> 73</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Spark-74"><a href="#Spark-74"><span class="linenos"> 74</span></a> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Sub</span><span class="p">(</span>
</span><span id="Spark-75"><a href="#Spark-75"><span class="linenos"> 75</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark-76"><a href="#Spark-76"><span class="linenos"> 76</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">1</span><span class="p">)),</span>
</span><span id="Spark-77"><a href="#Spark-77"><span class="linenos"> 77</span></a> <span class="p">),</span>
</span><span id="Spark-78"><a href="#Spark-78"><span class="linenos"> 78</span></a> <span class="n">length</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark-79"><a href="#Spark-79"><span class="linenos"> 79</span></a> <span class="p">),</span>
</span><span id="Spark-80"><a href="#Spark-80"><span class="linenos"> 80</span></a> <span class="s2">&quot;APPROX_PERCENTILE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxQuantile</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark-81"><a href="#Spark-81"><span class="linenos"> 81</span></a> <span class="s2">&quot;BOOLEAN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span>
</span><span id="Spark-82"><a href="#Spark-82"><span class="linenos"> 82</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;boolean&quot;</span><span class="p">)</span>
</span><span id="Spark-83"><a href="#Spark-83"><span class="linenos"> 83</span></a> <span class="p">),</span>
</span><span id="Spark-84"><a href="#Spark-84"><span class="linenos"> 84</span></a> <span class="s2">&quot;IIF&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark-85"><a href="#Spark-85"><span class="linenos"> 85</span></a> <span class="s2">&quot;INT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;int&quot;</span><span class="p">)),</span>
</span><span id="Spark-86"><a href="#Spark-86"><span class="linenos"> 86</span></a> <span class="s2">&quot;AGGREGATE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Reduce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark-87"><a href="#Spark-87"><span class="linenos"> 87</span></a> <span class="s2">&quot;DAYOFWEEK&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfWeek</span><span class="p">(</span>
</span><span id="Spark-88"><a href="#Spark-88"><span class="linenos"> 88</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark-89"><a href="#Spark-89"><span class="linenos"> 89</span></a> <span class="p">),</span>
</span><span id="Spark-90"><a href="#Spark-90"><span class="linenos"> 90</span></a> <span class="s2">&quot;DAYOFMONTH&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfMonth</span><span class="p">(</span>
</span><span id="Spark-91"><a href="#Spark-91"><span class="linenos"> 91</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark-92"><a href="#Spark-92"><span class="linenos"> 92</span></a> <span class="p">),</span>
</span><span id="Spark-93"><a href="#Spark-93"><span class="linenos"> 93</span></a> <span class="s2">&quot;DAYOFYEAR&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfYear</span><span class="p">(</span>
</span><span id="Spark-94"><a href="#Spark-94"><span class="linenos"> 94</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark-95"><a href="#Spark-95"><span class="linenos"> 95</span></a> <span class="p">),</span>
</span><span id="Spark-96"><a href="#Spark-96"><span class="linenos"> 96</span></a> <span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">(</span>
</span><span id="Spark-97"><a href="#Spark-97"><span class="linenos"> 97</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark-98"><a href="#Spark-98"><span class="linenos"> 98</span></a> <span class="p">),</span>
</span><span id="Spark-99"><a href="#Spark-99"><span class="linenos"> 99</span></a> <span class="s2">&quot;DATE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;date&quot;</span><span class="p">)),</span>
</span><span id="Spark-100"><a href="#Spark-100"><span class="linenos">100</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">(</span>
</span><span id="Spark-101"><a href="#Spark-101"><span class="linenos">101</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark-102"><a href="#Spark-102"><span class="linenos">102</span></a> <span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark-103"><a href="#Spark-103"><span class="linenos">103</span></a> <span class="p">),</span>
</span><span id="Spark-104"><a href="#Spark-104"><span class="linenos">104</span></a> <span class="s2">&quot;STRING&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;string&quot;</span><span class="p">)),</span>
</span><span id="Spark-105"><a href="#Spark-105"><span class="linenos">105</span></a> <span class="s2">&quot;TRUNC&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">(</span><span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark-106"><a href="#Spark-106"><span class="linenos">106</span></a> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span>
</span><span id="Spark-107"><a href="#Spark-107"><span class="linenos">107</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;timestamp&quot;</span><span class="p">)</span>
</span><span id="Spark-108"><a href="#Spark-108"><span class="linenos">108</span></a> <span class="p">),</span>
</span><span id="Spark-109"><a href="#Spark-109"><span class="linenos">109</span></a> <span class="p">}</span>
</span><span id="Spark-110"><a href="#Spark-110"><span class="linenos">110</span></a>
</span><span id="Spark-111"><a href="#Spark-111"><span class="linenos">111</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark-112"><a href="#Spark-112"><span class="linenos">112</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark-113"><a href="#Spark-113"><span class="linenos">113</span></a> <span class="s2">&quot;BROADCAST&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;BROADCAST&quot;</span><span class="p">),</span>
</span><span id="Spark-114"><a href="#Spark-114"><span class="linenos">114</span></a> <span class="s2">&quot;BROADCASTJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;BROADCASTJOIN&quot;</span><span class="p">),</span>
</span><span id="Spark-115"><a href="#Spark-115"><span class="linenos">115</span></a> <span class="s2">&quot;MAPJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MAPJOIN&quot;</span><span class="p">),</span>
</span><span id="Spark-116"><a href="#Spark-116"><span class="linenos">116</span></a> <span class="s2">&quot;MERGE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MERGE&quot;</span><span class="p">),</span>
</span><span id="Spark-117"><a href="#Spark-117"><span class="linenos">117</span></a> <span class="s2">&quot;SHUFFLEMERGE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLEMERGE&quot;</span><span class="p">),</span>
</span><span id="Spark-118"><a href="#Spark-118"><span class="linenos">118</span></a> <span class="s2">&quot;MERGEJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MERGEJOIN&quot;</span><span class="p">),</span>
</span><span id="Spark-119"><a href="#Spark-119"><span class="linenos">119</span></a> <span class="s2">&quot;SHUFFLE_HASH&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLE_HASH&quot;</span><span class="p">),</span>
</span><span id="Spark-120"><a href="#Spark-120"><span class="linenos">120</span></a> <span class="s2">&quot;SHUFFLE_REPLICATE_NL&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLE_REPLICATE_NL&quot;</span><span class="p">),</span>
</span><span id="Spark-121"><a href="#Spark-121"><span class="linenos">121</span></a> <span class="p">}</span>
</span><span id="Spark-122"><a href="#Spark-122"><span class="linenos">122</span></a>
</span><span id="Spark-123"><a href="#Spark-123"><span class="linenos">123</span></a> <span class="k">def</span> <span class="nf">_parse_add_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Spark-124"><a href="#Spark-124"><span class="linenos">124</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">&quot;ADD&quot;</span><span class="p">,</span> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_schema</span><span class="p">()</span>
</span><span id="Spark-125"><a href="#Spark-125"><span class="linenos">125</span></a>
</span><span id="Spark-126"><a href="#Spark-126"><span class="linenos">126</span></a> <span class="k">def</span> <span class="nf">_parse_drop_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Spark-127"><a href="#Spark-127"><span class="linenos">127</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">&quot;DROP&quot;</span><span class="p">,</span> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Spark-128"><a href="#Spark-128"><span class="linenos">128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Drop</span><span class="p">,</span>
</span><span id="Spark-129"><a href="#Spark-129"><span class="linenos">129</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_schema</span><span class="p">(),</span>
</span><span id="Spark-130"><a href="#Spark-130"><span class="linenos">130</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span>
</span><span id="Spark-131"><a href="#Spark-131"><span class="linenos">131</span></a> <span class="p">)</span>
</span><span id="Spark-132"><a href="#Spark-132"><span class="linenos">132</span></a>
</span><span id="Spark-133"><a href="#Spark-133"><span class="linenos">133</span></a> <span class="k">def</span> <span class="nf">_pivot_column_names</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">pivot_columns</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
</span><span id="Spark-134"><a href="#Spark-134"><span class="linenos">134</span></a> <span class="c1"># Spark doesn&#39;t add a suffix to the pivot columns when there&#39;s a single aggregation</span>
</span><span id="Spark-135"><a href="#Spark-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">pivot_columns</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="Spark-136"><a href="#Spark-136"><span class="linenos">136</span></a> <span class="k">return</span> <span class="p">[</span><span class="s2">&quot;&quot;</span><span class="p">]</span>
</span><span id="Spark-137"><a href="#Spark-137"><span class="linenos">137</span></a>
</span><span id="Spark-138"><a href="#Spark-138"><span class="linenos">138</span></a> <span class="n">names</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="Spark-139"><a href="#Spark-139"><span class="linenos">139</span></a> <span class="k">for</span> <span class="n">agg</span> <span class="ow">in</span> <span class="n">pivot_columns</span><span class="p">:</span>
</span><span id="Spark-140"><a href="#Spark-140"><span class="linenos">140</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">agg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="Spark-141"><a href="#Spark-141"><span class="linenos">141</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
</span><span id="Spark-142"><a href="#Spark-142"><span class="linenos">142</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="Spark-143"><a href="#Spark-143"><span class="linenos">143</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="Spark-144"><a href="#Spark-144"><span class="linenos">144</span></a><span class="sd"> This case corresponds to aggregations without aliases being used as suffixes</span>
</span><span id="Spark-145"><a href="#Spark-145"><span class="linenos">145</span></a><span class="sd"> (e.g. col_avg(foo)). We need to unquote identifiers because they&#39;re going to</span>
</span><span id="Spark-146"><a href="#Spark-146"><span class="linenos">146</span></a><span class="sd"> be quoted in the base parser&#39;s `_parse_pivot` method, due to `to_identifier`.</span>
</span><span id="Spark-147"><a href="#Spark-147"><span class="linenos">147</span></a><span class="sd"> Otherwise, we&#39;d end up with `col_avg(`foo`)` (notice the double quotes).</span>
</span><span id="Spark-148"><a href="#Spark-148"><span class="linenos">148</span></a>
</span><span id="Spark-149"><a href="#Spark-149"><span class="linenos">149</span></a><span class="sd"> Moreover, function names are lowercased in order to mimic Spark&#39;s naming scheme.</span>
</span><span id="Spark-150"><a href="#Spark-150"><span class="linenos">150</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Spark-151"><a href="#Spark-151"><span class="linenos">151</span></a> <span class="n">agg_all_unquoted</span> <span class="o">=</span> <span class="n">agg</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Spark-152"><a href="#Spark-152"><span class="linenos">152</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="Spark-153"><a href="#Spark-153"><span class="linenos">153</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="Spark-154"><a href="#Spark-154"><span class="linenos">154</span></a> <span class="k">else</span> <span class="n">node</span>
</span><span id="Spark-155"><a href="#Spark-155"><span class="linenos">155</span></a> <span class="p">)</span>
</span><span id="Spark-156"><a href="#Spark-156"><span class="linenos">156</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg_all_unquoted</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="s2">&quot;spark&quot;</span><span class="p">,</span> <span class="n">normalize_functions</span><span class="o">=</span><span class="s2">&quot;lower&quot;</span><span class="p">))</span>
</span><span id="Spark-157"><a href="#Spark-157"><span class="linenos">157</span></a>
</span><span id="Spark-158"><a href="#Spark-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="n">names</span>
</span><span id="Spark-159"><a href="#Spark-159"><span class="linenos">159</span></a>
</span><span id="Spark-160"><a href="#Spark-160"><span class="linenos">160</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Spark-161"><a href="#Spark-161"><span class="linenos">161</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark-162"><a href="#Spark-162"><span class="linenos">162</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark-163"><a href="#Spark-163"><span class="linenos">163</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;BYTE&quot;</span><span class="p">,</span>
</span><span id="Spark-164"><a href="#Spark-164"><span class="linenos">164</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;SHORT&quot;</span><span class="p">,</span>
</span><span id="Spark-165"><a href="#Spark-165"><span class="linenos">165</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;LONG&quot;</span><span class="p">,</span>
</span><span id="Spark-166"><a href="#Spark-166"><span class="linenos">166</span></a> <span class="p">}</span>
</span><span id="Spark-167"><a href="#Spark-167"><span class="linenos">167</span></a>
</span><span id="Spark-168"><a href="#Spark-168"><span class="linenos">168</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark-169"><a href="#Spark-169"><span class="linenos">169</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark-170"><a href="#Spark-170"><span class="linenos">170</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">EngineProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Spark-171"><a href="#Spark-171"><span class="linenos">171</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AutoIncrementProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Spark-172"><a href="#Spark-172"><span class="linenos">172</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CharacterSetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Spark-173"><a href="#Spark-173"><span class="linenos">173</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CollateProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Spark-174"><a href="#Spark-174"><span class="linenos">174</span></a> <span class="p">}</span>
</span><span id="Spark-175"><a href="#Spark-175"><span class="linenos">175</span></a>
</span><span id="Spark-176"><a href="#Spark-176"><span class="linenos">176</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark-177"><a href="#Spark-177"><span class="linenos">177</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark-178"><a href="#Spark-178"><span class="linenos">178</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;APPROX_COUNT_DISTINCT&quot;</span><span class="p">),</span>
</span><span id="Spark-179"><a href="#Spark-179"><span class="linenos">179</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">FileFormatProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;USING </span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Spark-180"><a href="#Spark-180"><span class="linenos">180</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySum</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;AGGREGATE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, 0, (acc, x) -&gt; acc + x, acc -&gt; acc)&quot;</span><span class="p">,</span>
</span><span id="Spark-181"><a href="#Spark-181"><span class="linenos">181</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseLeftShift</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SHIFTLEFT&quot;</span><span class="p">),</span>
</span><span id="Spark-182"><a href="#Spark-182"><span class="linenos">182</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseRightShift</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SHIFTRIGHT&quot;</span><span class="p">),</span>
</span><span id="Spark-183"><a href="#Spark-183"><span class="linenos">183</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRUNC&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span>
</span><span id="Spark-184"><a href="#Spark-184"><span class="linenos">184</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="Spark-185"><a href="#Spark-185"><span class="linenos">185</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date</span><span class="p">,</span>
</span><span id="Spark-186"><a href="#Spark-186"><span class="linenos">186</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Spark-187"><a href="#Spark-187"><span class="linenos">187</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="Spark-188"><a href="#Spark-188"><span class="linenos">188</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">:</span> <span class="n">_create_sql</span><span class="p">,</span>
</span><span id="Spark-189"><a href="#Spark-189"><span class="linenos">189</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="p">:</span> <span class="n">_map_sql</span><span class="p">,</span>
</span><span id="Spark-190"><a href="#Spark-190"><span class="linenos">190</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Reduce</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;AGGREGATE&quot;</span><span class="p">),</span>
</span><span id="Spark-191"><a href="#Spark-191"><span class="linenos">191</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StructKwarg</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Spark-192"><a href="#Spark-192"><span class="linenos">192</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Spark-193"><a href="#Spark-193"><span class="linenos">193</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Spark-194"><a href="#Spark-194"><span class="linenos">194</span></a> <span class="p">),</span>
</span><span id="Spark-195"><a href="#Spark-195"><span class="linenos">195</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="Spark-196"><a href="#Spark-196"><span class="linenos">196</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VariancePop</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_POP&quot;</span><span class="p">),</span>
</span><span id="Spark-197"><a href="#Spark-197"><span class="linenos">197</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_DATE&quot;</span><span class="p">),</span>
</span><span id="Spark-198"><a href="#Spark-198"><span class="linenos">198</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_OR&quot;</span><span class="p">),</span>
</span><span id="Spark-199"><a href="#Spark-199"><span class="linenos">199</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_AND&quot;</span><span class="p">),</span>
</span><span id="Spark-200"><a href="#Spark-200"><span class="linenos">200</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfWeek</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFWEEK&quot;</span><span class="p">),</span>
</span><span id="Spark-201"><a href="#Spark-201"><span class="linenos">201</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfMonth</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFMONTH&quot;</span><span class="p">),</span>
</span><span id="Spark-202"><a href="#Spark-202"><span class="linenos">202</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFYEAR&quot;</span><span class="p">),</span>
</span><span id="Spark-203"><a href="#Spark-203"><span class="linenos">203</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="Spark-204"><a href="#Spark-204"><span class="linenos">204</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UTC_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;zone&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Spark-205"><a href="#Spark-205"><span class="linenos">205</span></a> <span class="p">}</span>
</span><span id="Spark-206"><a href="#Spark-206"><span class="linenos">206</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArraySort</span><span class="p">)</span>
</span><span id="Spark-207"><a href="#Spark-207"><span class="linenos">207</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">)</span>
</span><span id="Spark-208"><a href="#Spark-208"><span class="linenos">208</span></a>
</span><span id="Spark-209"><a href="#Spark-209"><span class="linenos">209</span></a> <span class="n">WRAP_DERIVED_VALUES</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Spark-210"><a href="#Spark-210"><span class="linenos">210</span></a> <span class="n">CREATE_FUNCTION_RETURN_AS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Spark-211"><a href="#Spark-211"><span class="linenos">211</span></a>
</span><span id="Spark-212"><a href="#Spark-212"><span class="linenos">212</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Spark-213"><a href="#Spark-213"><span class="linenos">213</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span>
</span><span id="Spark-214"><a href="#Spark-214"><span class="linenos">214</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span>
</span><span id="Spark-215"><a href="#Spark-215"><span class="linenos">215</span></a> <span class="p">):</span>
</span><span id="Spark-216"><a href="#Spark-216"><span class="linenos">216</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;to&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&#39;&quot;</span>
</span><span id="Spark-217"><a href="#Spark-217"><span class="linenos">217</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;FROM_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">schema</span><span class="p">)</span>
</span><span id="Spark-218"><a href="#Spark-218"><span class="linenos">218</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">):</span>
</span><span id="Spark-219"><a href="#Spark-219"><span class="linenos">219</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="Spark-220"><a href="#Spark-220"><span class="linenos">220</span></a>
</span><span id="Spark-221"><a href="#Spark-221"><span class="linenos">221</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Spark-222"><a href="#Spark-222"><span class="linenos">222</span></a>
</span><span id="Spark-223"><a href="#Spark-223"><span class="linenos">223</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Spark-224"><a href="#Spark-224"><span class="linenos">224</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;X&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark-37"><a href="#Spark-37"><span class="linenos">37</span></a><span class="k">class</span> <span class="nc">Spark</span><span class="p">(</span><span class="n">Spark2</span><span class="p">):</span>
</span><span id="Spark-38"><a href="#Spark-38"><span class="linenos">38</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Spark-39"><a href="#Spark-39"><span class="linenos">39</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark-40"><a href="#Spark-40"><span class="linenos">40</span></a> <span class="o">**</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark-41"><a href="#Spark-41"><span class="linenos">41</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span>
</span><span id="Spark-42"><a href="#Spark-42"><span class="linenos">42</span></a> <span class="p">}</span>
</span><span id="Spark-43"><a href="#Spark-43"><span class="linenos">43</span></a>
</span><span id="Spark-44"><a href="#Spark-44"><span class="linenos">44</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Spark-45"><a href="#Spark-45"><span class="linenos">45</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="Spark-46"><a href="#Spark-46"><span class="linenos">46</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span>
</span><span id="Spark-47"><a href="#Spark-47"><span class="linenos">47</span></a>
</span><span id="Spark-48"><a href="#Spark-48"><span class="linenos">48</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Spark-49"><a href="#Spark-49"><span class="linenos">49</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="Spark-50"><a href="#Spark-50"><span class="linenos">50</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Spark-51"><a href="#Spark-51"><span class="linenos">51</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="Spark-52"><a href="#Spark-52"><span class="linenos">52</span></a>
</span><span id="Spark-53"><a href="#Spark-53"><span class="linenos">53</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span>
</span><span id="Spark-54"><a href="#Spark-54"><span class="linenos">54</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span>
</span><span id="Spark-55"><a href="#Spark-55"><span class="linenos">55</span></a>
</span><span id="Spark-56"><a href="#Spark-56"><span class="linenos">56</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span>
</span></pre></div>
@ -498,7 +172,11 @@
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></dt>
<div><dt><a href="spark2.html#Spark2">sqlglot.dialects.spark2.Spark2</a></dt>
<dd id="Spark.Tokenizer" class="class"><a href="spark2.html#Spark2.Tokenizer">Tokenizer</a></dd>
</div>
<div><dt><a href="dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></dt>
<dd id="Spark.get_or_raise" class="function"><a href="dialect.html#Dialect.get_or_raise">get_or_raise</a></dd>
<dd id="Spark.format_time" class="function"><a href="dialect.html#Dialect.format_time">format_time</a></dd>
<dd id="Spark.parse" class="function"><a href="dialect.html#Dialect.parse">parse</a></dd>
@ -518,117 +196,17 @@
<div class="attr class">
<span class="def">class</span>
<span class="name">Spark.Parser</span><wbr>(<span class="base"><a href="hive.html#Hive.Parser">sqlglot.dialects.hive.Hive.Parser</a></span>):
<span class="name">Spark.Parser</span><wbr>(<span class="base"><a href="spark2.html#Spark2.Parser">sqlglot.dialects.spark2.Spark2.Parser</a></span>):
<label class="view-source-button" for="Spark.Parser-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Spark.Parser"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Parser-54"><a href="#Spark.Parser-54"><span class="linenos"> 54</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Spark.Parser-55"><a href="#Spark.Parser-55"><span class="linenos"> 55</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark.Parser-56"><a href="#Spark.Parser-56"><span class="linenos"> 56</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark.Parser-57"><a href="#Spark.Parser-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;MAP_FROM_ARRAYS&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark.Parser-58"><a href="#Spark.Parser-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;TO_UNIX_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark.Parser-59"><a href="#Spark.Parser-59"><span class="linenos"> 59</span></a> <span class="s2">&quot;LEFT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
</span><span id="Spark.Parser-60"><a href="#Spark.Parser-60"><span class="linenos"> 60</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Spark.Parser-61"><a href="#Spark.Parser-61"><span class="linenos"> 61</span></a> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span>
</span><span id="Spark.Parser-62"><a href="#Spark.Parser-62"><span class="linenos"> 62</span></a> <span class="n">length</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark.Parser-63"><a href="#Spark.Parser-63"><span class="linenos"> 63</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-64"><a href="#Spark.Parser-64"><span class="linenos"> 64</span></a> <span class="s2">&quot;SHIFTLEFT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseLeftShift</span><span class="p">(</span>
</span><span id="Spark.Parser-65"><a href="#Spark.Parser-65"><span class="linenos"> 65</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Spark.Parser-66"><a href="#Spark.Parser-66"><span class="linenos"> 66</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark.Parser-67"><a href="#Spark.Parser-67"><span class="linenos"> 67</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-68"><a href="#Spark.Parser-68"><span class="linenos"> 68</span></a> <span class="s2">&quot;SHIFTRIGHT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseRightShift</span><span class="p">(</span>
</span><span id="Spark.Parser-69"><a href="#Spark.Parser-69"><span class="linenos"> 69</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Spark.Parser-70"><a href="#Spark.Parser-70"><span class="linenos"> 70</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark.Parser-71"><a href="#Spark.Parser-71"><span class="linenos"> 71</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-72"><a href="#Spark.Parser-72"><span class="linenos"> 72</span></a> <span class="s2">&quot;RIGHT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">(</span>
</span><span id="Spark.Parser-73"><a href="#Spark.Parser-73"><span class="linenos"> 73</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Spark.Parser-74"><a href="#Spark.Parser-74"><span class="linenos"> 74</span></a> <span class="n">start</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Sub</span><span class="p">(</span>
</span><span id="Spark.Parser-75"><a href="#Spark.Parser-75"><span class="linenos"> 75</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark.Parser-76"><a href="#Spark.Parser-76"><span class="linenos"> 76</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Add</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">1</span><span class="p">)),</span>
</span><span id="Spark.Parser-77"><a href="#Spark.Parser-77"><span class="linenos"> 77</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-78"><a href="#Spark.Parser-78"><span class="linenos"> 78</span></a> <span class="n">length</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark.Parser-79"><a href="#Spark.Parser-79"><span class="linenos"> 79</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-80"><a href="#Spark.Parser-80"><span class="linenos"> 80</span></a> <span class="s2">&quot;APPROX_PERCENTILE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxQuantile</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark.Parser-81"><a href="#Spark.Parser-81"><span class="linenos"> 81</span></a> <span class="s2">&quot;BOOLEAN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span>
</span><span id="Spark.Parser-82"><a href="#Spark.Parser-82"><span class="linenos"> 82</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;boolean&quot;</span><span class="p">)</span>
</span><span id="Spark.Parser-83"><a href="#Spark.Parser-83"><span class="linenos"> 83</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-84"><a href="#Spark.Parser-84"><span class="linenos"> 84</span></a> <span class="s2">&quot;IIF&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark.Parser-85"><a href="#Spark.Parser-85"><span class="linenos"> 85</span></a> <span class="s2">&quot;INT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;int&quot;</span><span class="p">)),</span>
</span><span id="Spark.Parser-86"><a href="#Spark.Parser-86"><span class="linenos"> 86</span></a> <span class="s2">&quot;AGGREGATE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Reduce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Spark.Parser-87"><a href="#Spark.Parser-87"><span class="linenos"> 87</span></a> <span class="s2">&quot;DAYOFWEEK&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfWeek</span><span class="p">(</span>
</span><span id="Spark.Parser-88"><a href="#Spark.Parser-88"><span class="linenos"> 88</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark.Parser-89"><a href="#Spark.Parser-89"><span class="linenos"> 89</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-90"><a href="#Spark.Parser-90"><span class="linenos"> 90</span></a> <span class="s2">&quot;DAYOFMONTH&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfMonth</span><span class="p">(</span>
</span><span id="Spark.Parser-91"><a href="#Spark.Parser-91"><span class="linenos"> 91</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark.Parser-92"><a href="#Spark.Parser-92"><span class="linenos"> 92</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-93"><a href="#Spark.Parser-93"><span class="linenos"> 93</span></a> <span class="s2">&quot;DAYOFYEAR&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfYear</span><span class="p">(</span>
</span><span id="Spark.Parser-94"><a href="#Spark.Parser-94"><span class="linenos"> 94</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark.Parser-95"><a href="#Spark.Parser-95"><span class="linenos"> 95</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-96"><a href="#Spark.Parser-96"><span class="linenos"> 96</span></a> <span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">(</span>
</span><span id="Spark.Parser-97"><a href="#Spark.Parser-97"><span class="linenos"> 97</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark.Parser-98"><a href="#Spark.Parser-98"><span class="linenos"> 98</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-99"><a href="#Spark.Parser-99"><span class="linenos"> 99</span></a> <span class="s2">&quot;DATE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;date&quot;</span><span class="p">)),</span>
</span><span id="Spark.Parser-100"><a href="#Spark.Parser-100"><span class="linenos">100</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">(</span>
</span><span id="Spark.Parser-101"><a href="#Spark.Parser-101"><span class="linenos">101</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="Spark.Parser-102"><a href="#Spark.Parser-102"><span class="linenos">102</span></a> <span class="n">unit</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark.Parser-103"><a href="#Spark.Parser-103"><span class="linenos">103</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-104"><a href="#Spark.Parser-104"><span class="linenos">104</span></a> <span class="s2">&quot;STRING&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;string&quot;</span><span class="p">)),</span>
</span><span id="Spark.Parser-105"><a href="#Spark.Parser-105"><span class="linenos">105</span></a> <span class="s2">&quot;TRUNC&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">(</span><span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Spark.Parser-106"><a href="#Spark.Parser-106"><span class="linenos">106</span></a> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span>
</span><span id="Spark.Parser-107"><a href="#Spark.Parser-107"><span class="linenos">107</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;timestamp&quot;</span><span class="p">)</span>
</span><span id="Spark.Parser-108"><a href="#Spark.Parser-108"><span class="linenos">108</span></a> <span class="p">),</span>
</span><span id="Spark.Parser-109"><a href="#Spark.Parser-109"><span class="linenos">109</span></a> <span class="p">}</span>
</span><span id="Spark.Parser-110"><a href="#Spark.Parser-110"><span class="linenos">110</span></a>
</span><span id="Spark.Parser-111"><a href="#Spark.Parser-111"><span class="linenos">111</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark.Parser-112"><a href="#Spark.Parser-112"><span class="linenos">112</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark.Parser-113"><a href="#Spark.Parser-113"><span class="linenos">113</span></a> <span class="s2">&quot;BROADCAST&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;BROADCAST&quot;</span><span class="p">),</span>
</span><span id="Spark.Parser-114"><a href="#Spark.Parser-114"><span class="linenos">114</span></a> <span class="s2">&quot;BROADCASTJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;BROADCASTJOIN&quot;</span><span class="p">),</span>
</span><span id="Spark.Parser-115"><a href="#Spark.Parser-115"><span class="linenos">115</span></a> <span class="s2">&quot;MAPJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MAPJOIN&quot;</span><span class="p">),</span>
</span><span id="Spark.Parser-116"><a href="#Spark.Parser-116"><span class="linenos">116</span></a> <span class="s2">&quot;MERGE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MERGE&quot;</span><span class="p">),</span>
</span><span id="Spark.Parser-117"><a href="#Spark.Parser-117"><span class="linenos">117</span></a> <span class="s2">&quot;SHUFFLEMERGE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLEMERGE&quot;</span><span class="p">),</span>
</span><span id="Spark.Parser-118"><a href="#Spark.Parser-118"><span class="linenos">118</span></a> <span class="s2">&quot;MERGEJOIN&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;MERGEJOIN&quot;</span><span class="p">),</span>
</span><span id="Spark.Parser-119"><a href="#Spark.Parser-119"><span class="linenos">119</span></a> <span class="s2">&quot;SHUFFLE_HASH&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLE_HASH&quot;</span><span class="p">),</span>
</span><span id="Spark.Parser-120"><a href="#Spark.Parser-120"><span class="linenos">120</span></a> <span class="s2">&quot;SHUFFLE_REPLICATE_NL&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_join_hint</span><span class="p">(</span><span class="s2">&quot;SHUFFLE_REPLICATE_NL&quot;</span><span class="p">),</span>
</span><span id="Spark.Parser-121"><a href="#Spark.Parser-121"><span class="linenos">121</span></a> <span class="p">}</span>
</span><span id="Spark.Parser-122"><a href="#Spark.Parser-122"><span class="linenos">122</span></a>
</span><span id="Spark.Parser-123"><a href="#Spark.Parser-123"><span class="linenos">123</span></a> <span class="k">def</span> <span class="nf">_parse_add_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Spark.Parser-124"><a href="#Spark.Parser-124"><span class="linenos">124</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">&quot;ADD&quot;</span><span class="p">,</span> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_schema</span><span class="p">()</span>
</span><span id="Spark.Parser-125"><a href="#Spark.Parser-125"><span class="linenos">125</span></a>
</span><span id="Spark.Parser-126"><a href="#Spark.Parser-126"><span class="linenos">126</span></a> <span class="k">def</span> <span class="nf">_parse_drop_column</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Spark.Parser-127"><a href="#Spark.Parser-127"><span class="linenos">127</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">&quot;DROP&quot;</span><span class="p">,</span> <span class="s2">&quot;COLUMNS&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Spark.Parser-128"><a href="#Spark.Parser-128"><span class="linenos">128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Drop</span><span class="p">,</span>
</span><span id="Spark.Parser-129"><a href="#Spark.Parser-129"><span class="linenos">129</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_schema</span><span class="p">(),</span>
</span><span id="Spark.Parser-130"><a href="#Spark.Parser-130"><span class="linenos">130</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">&quot;COLUMNS&quot;</span><span class="p">,</span>
</span><span id="Spark.Parser-131"><a href="#Spark.Parser-131"><span class="linenos">131</span></a> <span class="p">)</span>
</span><span id="Spark.Parser-132"><a href="#Spark.Parser-132"><span class="linenos">132</span></a>
</span><span id="Spark.Parser-133"><a href="#Spark.Parser-133"><span class="linenos">133</span></a> <span class="k">def</span> <span class="nf">_pivot_column_names</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">pivot_columns</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
</span><span id="Spark.Parser-134"><a href="#Spark.Parser-134"><span class="linenos">134</span></a> <span class="c1"># Spark doesn&#39;t add a suffix to the pivot columns when there&#39;s a single aggregation</span>
</span><span id="Spark.Parser-135"><a href="#Spark.Parser-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">pivot_columns</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="Spark.Parser-136"><a href="#Spark.Parser-136"><span class="linenos">136</span></a> <span class="k">return</span> <span class="p">[</span><span class="s2">&quot;&quot;</span><span class="p">]</span>
</span><span id="Spark.Parser-137"><a href="#Spark.Parser-137"><span class="linenos">137</span></a>
</span><span id="Spark.Parser-138"><a href="#Spark.Parser-138"><span class="linenos">138</span></a> <span class="n">names</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="Spark.Parser-139"><a href="#Spark.Parser-139"><span class="linenos">139</span></a> <span class="k">for</span> <span class="n">agg</span> <span class="ow">in</span> <span class="n">pivot_columns</span><span class="p">:</span>
</span><span id="Spark.Parser-140"><a href="#Spark.Parser-140"><span class="linenos">140</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">agg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="Spark.Parser-141"><a href="#Spark.Parser-141"><span class="linenos">141</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
</span><span id="Spark.Parser-142"><a href="#Spark.Parser-142"><span class="linenos">142</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="Spark.Parser-143"><a href="#Spark.Parser-143"><span class="linenos">143</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="Spark.Parser-144"><a href="#Spark.Parser-144"><span class="linenos">144</span></a><span class="sd"> This case corresponds to aggregations without aliases being used as suffixes</span>
</span><span id="Spark.Parser-145"><a href="#Spark.Parser-145"><span class="linenos">145</span></a><span class="sd"> (e.g. col_avg(foo)). We need to unquote identifiers because they&#39;re going to</span>
</span><span id="Spark.Parser-146"><a href="#Spark.Parser-146"><span class="linenos">146</span></a><span class="sd"> be quoted in the base parser&#39;s `_parse_pivot` method, due to `to_identifier`.</span>
</span><span id="Spark.Parser-147"><a href="#Spark.Parser-147"><span class="linenos">147</span></a><span class="sd"> Otherwise, we&#39;d end up with `col_avg(`foo`)` (notice the double quotes).</span>
</span><span id="Spark.Parser-148"><a href="#Spark.Parser-148"><span class="linenos">148</span></a>
</span><span id="Spark.Parser-149"><a href="#Spark.Parser-149"><span class="linenos">149</span></a><span class="sd"> Moreover, function names are lowercased in order to mimic Spark&#39;s naming scheme.</span>
</span><span id="Spark.Parser-150"><a href="#Spark.Parser-150"><span class="linenos">150</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Spark.Parser-151"><a href="#Spark.Parser-151"><span class="linenos">151</span></a> <span class="n">agg_all_unquoted</span> <span class="o">=</span> <span class="n">agg</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="Spark.Parser-152"><a href="#Spark.Parser-152"><span class="linenos">152</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="Spark.Parser-153"><a href="#Spark.Parser-153"><span class="linenos">153</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span>
</span><span id="Spark.Parser-154"><a href="#Spark.Parser-154"><span class="linenos">154</span></a> <span class="k">else</span> <span class="n">node</span>
</span><span id="Spark.Parser-155"><a href="#Spark.Parser-155"><span class="linenos">155</span></a> <span class="p">)</span>
</span><span id="Spark.Parser-156"><a href="#Spark.Parser-156"><span class="linenos">156</span></a> <span class="n">names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">agg_all_unquoted</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="s2">&quot;spark&quot;</span><span class="p">,</span> <span class="n">normalize_functions</span><span class="o">=</span><span class="s2">&quot;lower&quot;</span><span class="p">))</span>
</span><span id="Spark.Parser-157"><a href="#Spark.Parser-157"><span class="linenos">157</span></a>
</span><span id="Spark.Parser-158"><a href="#Spark.Parser-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="n">names</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Parser-38"><a href="#Spark.Parser-38"><span class="linenos">38</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Spark.Parser-39"><a href="#Spark.Parser-39"><span class="linenos">39</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark.Parser-40"><a href="#Spark.Parser-40"><span class="linenos">40</span></a> <span class="o">**</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark.Parser-41"><a href="#Spark.Parser-41"><span class="linenos">41</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span>
</span><span id="Spark.Parser-42"><a href="#Spark.Parser-42"><span class="linenos">42</span></a> <span class="p">}</span>
</span></pre></div>
@ -679,74 +257,25 @@ Default: "nulls_are_small"</li>
<div class="attr class">
<span class="def">class</span>
<span class="name">Spark.Generator</span><wbr>(<span class="base"><a href="hive.html#Hive.Generator">sqlglot.dialects.hive.Hive.Generator</a></span>):
<span class="name">Spark.Generator</span><wbr>(<span class="base"><a href="spark2.html#Spark2.Generator">sqlglot.dialects.spark2.Spark2.Generator</a></span>):
<label class="view-source-button" for="Spark.Generator-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Spark.Generator"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator-160"><a href="#Spark.Generator-160"><span class="linenos">160</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Spark.Generator-161"><a href="#Spark.Generator-161"><span class="linenos">161</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark.Generator-162"><a href="#Spark.Generator-162"><span class="linenos">162</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark.Generator-163"><a href="#Spark.Generator-163"><span class="linenos">163</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;BYTE&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-164"><a href="#Spark.Generator-164"><span class="linenos">164</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span> <span class="s2">&quot;SHORT&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-165"><a href="#Spark.Generator-165"><span class="linenos">165</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span> <span class="s2">&quot;LONG&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-166"><a href="#Spark.Generator-166"><span class="linenos">166</span></a> <span class="p">}</span>
</span><span id="Spark.Generator-167"><a href="#Spark.Generator-167"><span class="linenos">167</span></a>
</span><span id="Spark.Generator-168"><a href="#Spark.Generator-168"><span class="linenos">168</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark.Generator-169"><a href="#Spark.Generator-169"><span class="linenos">169</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark.Generator-170"><a href="#Spark.Generator-170"><span class="linenos">170</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">EngineProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Spark.Generator-171"><a href="#Spark.Generator-171"><span class="linenos">171</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AutoIncrementProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Spark.Generator-172"><a href="#Spark.Generator-172"><span class="linenos">172</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CharacterSetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Spark.Generator-173"><a href="#Spark.Generator-173"><span class="linenos">173</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CollateProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Spark.Generator-174"><a href="#Spark.Generator-174"><span class="linenos">174</span></a> <span class="p">}</span>
</span><span id="Spark.Generator-175"><a href="#Spark.Generator-175"><span class="linenos">175</span></a>
</span><span id="Spark.Generator-176"><a href="#Spark.Generator-176"><span class="linenos">176</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Spark.Generator-177"><a href="#Spark.Generator-177"><span class="linenos">177</span></a> <span class="o">**</span><span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Spark.Generator-178"><a href="#Spark.Generator-178"><span class="linenos">178</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;APPROX_COUNT_DISTINCT&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-179"><a href="#Spark.Generator-179"><span class="linenos">179</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">FileFormatProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;USING </span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-180"><a href="#Spark.Generator-180"><span class="linenos">180</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySum</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;AGGREGATE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, 0, (acc, x) -&gt; acc + x, acc -&gt; acc)&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-181"><a href="#Spark.Generator-181"><span class="linenos">181</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseLeftShift</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SHIFTLEFT&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-182"><a href="#Spark.Generator-182"><span class="linenos">182</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseRightShift</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;SHIFTRIGHT&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-183"><a href="#Spark.Generator-183"><span class="linenos">183</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TRUNC&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span>
</span><span id="Spark.Generator-184"><a href="#Spark.Generator-184"><span class="linenos">184</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Hint</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot; /*+ </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="si">}</span><span class="s2"> */&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-185"><a href="#Spark.Generator-185"><span class="linenos">185</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="n">_str_to_date</span><span class="p">,</span>
</span><span id="Spark.Generator-186"><a href="#Spark.Generator-186"><span class="linenos">186</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-187"><a href="#Spark.Generator-187"><span class="linenos">187</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span>
</span><span id="Spark.Generator-188"><a href="#Spark.Generator-188"><span class="linenos">188</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">:</span> <span class="n">_create_sql</span><span class="p">,</span>
</span><span id="Spark.Generator-189"><a href="#Spark.Generator-189"><span class="linenos">189</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="p">:</span> <span class="n">_map_sql</span><span class="p">,</span>
</span><span id="Spark.Generator-190"><a href="#Spark.Generator-190"><span class="linenos">190</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Reduce</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;AGGREGATE&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-191"><a href="#Spark.Generator-191"><span class="linenos">191</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StructKwarg</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-192"><a href="#Spark.Generator-192"><span class="linenos">192</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Spark.Generator-193"><a href="#Spark.Generator-193"><span class="linenos">193</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Spark.Generator-194"><a href="#Spark.Generator-194"><span class="linenos">194</span></a> <span class="p">),</span>
</span><span id="Spark.Generator-195"><a href="#Spark.Generator-195"><span class="linenos">195</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="Spark.Generator-196"><a href="#Spark.Generator-196"><span class="linenos">196</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VariancePop</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_POP&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-197"><a href="#Spark.Generator-197"><span class="linenos">197</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_DATE&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-198"><a href="#Spark.Generator-198"><span class="linenos">198</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_OR&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-199"><a href="#Spark.Generator-199"><span class="linenos">199</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_AND&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-200"><a href="#Spark.Generator-200"><span class="linenos">200</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfWeek</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFWEEK&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-201"><a href="#Spark.Generator-201"><span class="linenos">201</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfMonth</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFMONTH&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-202"><a href="#Spark.Generator-202"><span class="linenos">202</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DayOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DAYOFYEAR&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-203"><a href="#Spark.Generator-203"><span class="linenos">203</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">WeekOfYear</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;WEEKOFYEAR&quot;</span><span class="p">),</span>
</span><span id="Spark.Generator-204"><a href="#Spark.Generator-204"><span class="linenos">204</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AtTimeZone</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UTC_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;zone&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Spark.Generator-205"><a href="#Spark.Generator-205"><span class="linenos">205</span></a> <span class="p">}</span>
</span><span id="Spark.Generator-206"><a href="#Spark.Generator-206"><span class="linenos">206</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArraySort</span><span class="p">)</span>
</span><span id="Spark.Generator-207"><a href="#Spark.Generator-207"><span class="linenos">207</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">)</span>
</span><span id="Spark.Generator-208"><a href="#Spark.Generator-208"><span class="linenos">208</span></a>
</span><span id="Spark.Generator-209"><a href="#Spark.Generator-209"><span class="linenos">209</span></a> <span class="n">WRAP_DERIVED_VALUES</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Spark.Generator-210"><a href="#Spark.Generator-210"><span class="linenos">210</span></a> <span class="n">CREATE_FUNCTION_RETURN_AS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Spark.Generator-211"><a href="#Spark.Generator-211"><span class="linenos">211</span></a>
</span><span id="Spark.Generator-212"><a href="#Spark.Generator-212"><span class="linenos">212</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Spark.Generator-213"><a href="#Spark.Generator-213"><span class="linenos">213</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span>
</span><span id="Spark.Generator-214"><a href="#Spark.Generator-214"><span class="linenos">214</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span>
</span><span id="Spark.Generator-215"><a href="#Spark.Generator-215"><span class="linenos">215</span></a> <span class="p">):</span>
</span><span id="Spark.Generator-216"><a href="#Spark.Generator-216"><span class="linenos">216</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;to&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&#39;&quot;</span>
</span><span id="Spark.Generator-217"><a href="#Spark.Generator-217"><span class="linenos">217</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;FROM_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">schema</span><span class="p">)</span>
</span><span id="Spark.Generator-218"><a href="#Spark.Generator-218"><span class="linenos">218</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">):</span>
</span><span id="Spark.Generator-219"><a href="#Spark.Generator-219"><span class="linenos">219</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="Spark.Generator-220"><a href="#Spark.Generator-220"><span class="linenos">220</span></a>
</span><span id="Spark.Generator-221"><a href="#Spark.Generator-221"><span class="linenos">221</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator-44"><a href="#Spark.Generator-44"><span class="linenos">44</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Spark.Generator-45"><a href="#Spark.Generator-45"><span class="linenos">45</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="Spark.Generator-46"><a href="#Spark.Generator-46"><span class="linenos">46</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span>
</span><span id="Spark.Generator-47"><a href="#Spark.Generator-47"><span class="linenos">47</span></a>
</span><span id="Spark.Generator-48"><a href="#Spark.Generator-48"><span class="linenos">48</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Spark.Generator-49"><a href="#Spark.Generator-49"><span class="linenos">49</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="Spark.Generator-50"><a href="#Spark.Generator-50"><span class="linenos">50</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Spark.Generator-51"><a href="#Spark.Generator-51"><span class="linenos">51</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="Spark.Generator-52"><a href="#Spark.Generator-52"><span class="linenos">52</span></a>
</span><span id="Spark.Generator-53"><a href="#Spark.Generator-53"><span class="linenos">53</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span>
</span><span id="Spark.Generator-54"><a href="#Spark.Generator-54"><span class="linenos">54</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span>
</span><span id="Spark.Generator-55"><a href="#Spark.Generator-55"><span class="linenos">55</span></a>
</span><span id="Spark.Generator-56"><a href="#Spark.Generator-56"><span class="linenos">56</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span>
</span></pre></div>
@ -794,27 +323,26 @@ Default: True</li>
</div>
<div id="Spark.Generator.cast_sql" class="classattr">
<input id="Spark.Generator.cast_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div id="Spark.Generator.datediff_sql" class="classattr">
<input id="Spark.Generator.datediff_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">cast_sql</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Cast">sqlglot.expressions.Cast</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
<span class="name">datediff_sql</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#DateDiff">sqlglot.expressions.DateDiff</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
<label class="view-source-button" for="Spark.Generator.cast_sql-view-source"><span>View Source</span></label>
<label class="view-source-button" for="Spark.Generator.datediff_sql-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Spark.Generator.cast_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator.cast_sql-212"><a href="#Spark.Generator.cast_sql-212"><span class="linenos">212</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Spark.Generator.cast_sql-213"><a href="#Spark.Generator.cast_sql-213"><span class="linenos">213</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span>
</span><span id="Spark.Generator.cast_sql-214"><a href="#Spark.Generator.cast_sql-214"><span class="linenos">214</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span>
</span><span id="Spark.Generator.cast_sql-215"><a href="#Spark.Generator.cast_sql-215"><span class="linenos">215</span></a> <span class="p">):</span>
</span><span id="Spark.Generator.cast_sql-216"><a href="#Spark.Generator.cast_sql-216"><span class="linenos">216</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;to&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&#39;&quot;</span>
</span><span id="Spark.Generator.cast_sql-217"><a href="#Spark.Generator.cast_sql-217"><span class="linenos">217</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;FROM_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">schema</span><span class="p">)</span>
</span><span id="Spark.Generator.cast_sql-218"><a href="#Spark.Generator.cast_sql-218"><span class="linenos">218</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">):</span>
</span><span id="Spark.Generator.cast_sql-219"><a href="#Spark.Generator.cast_sql-219"><span class="linenos">219</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="Spark.Generator.cast_sql-220"><a href="#Spark.Generator.cast_sql-220"><span class="linenos">220</span></a>
</span><span id="Spark.Generator.cast_sql-221"><a href="#Spark.Generator.cast_sql-221"><span class="linenos">221</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">(</span><span class="n">Spark</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
<a class="headerlink" href="#Spark.Generator.datediff_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator.datediff_sql-48"><a href="#Spark.Generator.datediff_sql-48"><span class="linenos">48</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Spark.Generator.datediff_sql-49"><a href="#Spark.Generator.datediff_sql-49"><span class="linenos">49</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="Spark.Generator.datediff_sql-50"><a href="#Spark.Generator.datediff_sql-50"><span class="linenos">50</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Spark.Generator.datediff_sql-51"><a href="#Spark.Generator.datediff_sql-51"><span class="linenos">51</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="Spark.Generator.datediff_sql-52"><a href="#Spark.Generator.datediff_sql-52"><span class="linenos">52</span></a>
</span><span id="Spark.Generator.datediff_sql-53"><a href="#Spark.Generator.datediff_sql-53"><span class="linenos">53</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span>
</span><span id="Spark.Generator.datediff_sql-54"><a href="#Spark.Generator.datediff_sql-54"><span class="linenos">54</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span>
</span><span id="Spark.Generator.datediff_sql-55"><a href="#Spark.Generator.datediff_sql-55"><span class="linenos">55</span></a>
</span><span id="Spark.Generator.datediff_sql-56"><a href="#Spark.Generator.datediff_sql-56"><span class="linenos">56</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span>
</span></pre></div>
@ -943,7 +471,7 @@ Default: True</li>
<dd id="Spark.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Spark.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Spark.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Spark.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Spark.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Spark.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Spark.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Spark.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -952,6 +480,7 @@ Default: True</li>
<dd id="Spark.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Spark.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Spark.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Spark.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Spark.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Spark.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Spark.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>
@ -1047,6 +576,10 @@ Default: True</li>
<dd id="Spark.Generator.merge_sql" class="function"><a href="../generator.html#Generator.merge_sql">merge_sql</a></dd>
<dd id="Spark.Generator.tochar_sql" class="function"><a href="../generator.html#Generator.tochar_sql">tochar_sql</a></dd>
</div>
<div><dt><a href="spark2.html#Spark2.Generator">sqlglot.dialects.spark2.Spark2.Generator</a></dt>
<dd id="Spark.Generator.cast_sql" class="function"><a href="spark2.html#Spark2.Generator.cast_sql">cast_sql</a></dd>
</div>
<div><dt><a href="hive.html#Hive.Generator">sqlglot.dialects.hive.Hive.Generator</a></dt>
<dd id="Spark.Generator.arrayagg_sql" class="function"><a href="hive.html#Hive.Generator.arrayagg_sql">arrayagg_sql</a></dd>
@ -1057,35 +590,6 @@ Default: True</li>
</dl>
</div>
</section>
<section id="Spark.Tokenizer">
<input id="Spark.Tokenizer-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr class">
<span class="def">class</span>
<span class="name">Spark.Tokenizer</span><wbr>(<span class="base"><a href="hive.html#Hive.Tokenizer">sqlglot.dialects.hive.Hive.Tokenizer</a></span>):
<label class="view-source-button" for="Spark.Tokenizer-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Spark.Tokenizer"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Tokenizer-223"><a href="#Spark.Tokenizer-223"><span class="linenos">223</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Spark.Tokenizer-224"><a href="#Spark.Tokenizer-224"><span class="linenos">224</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;X&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span></pre></div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></dt>
<dd id="Spark.Tokenizer.reset" class="function"><a href="../tokens.html#Tokenizer.reset">reset</a></dd>
<dd id="Spark.Tokenizer.tokenize" class="function"><a href="../tokens.html#Tokenizer.tokenize">tokenize</a></dd>
</div>
</dl>
</div>
</section>
</main>
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@ -159,92 +159,94 @@
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a>
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">ELIMINATE_QUALIFY</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CountIf</span><span class="p">:</span> <span class="n">count_if_to_sum</span><span class="p">,</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_DATE&quot;</span><span class="p">,</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIME&quot;</span><span class="p">,</span>
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">,</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Levenshtein</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;EDITDIST3&quot;</span><span class="p">),</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">),</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">),</span>
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="p">}</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="p">}</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CountIf</span><span class="p">:</span> <span class="n">count_if_to_sum</span><span class="p">,</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_DATE&quot;</span><span class="p">,</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIME&quot;</span><span class="p">,</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">,</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Levenshtein</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;EDITDIST3&quot;</span><span class="p">),</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">),</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">),</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_qualify</span><span class="p">]</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="p">),</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="p">}</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="n">k</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="p">}</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">unit</span> <span class="k">else</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;(JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">) - JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">))&quot;</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">unit</span> <span class="k">else</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 30.0&quot;</span>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 365.0&quot;</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 24.0&quot;</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 1440.0&quot;</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400.0&quot;</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000.0&quot;</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000000.0&quot;</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;NANOSECOND&quot;</span><span class="p">:</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 8640000000000.0&quot;</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DATEDIFF unsupported for &#39;</span><span class="si">{unit}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS INTEGER)&quot;</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;(JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">) - JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">))&quot;</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 30.0&quot;</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 365.0&quot;</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 24.0&quot;</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 1440.0&quot;</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400.0&quot;</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000.0&quot;</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000000.0&quot;</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;NANOSECOND&quot;</span><span class="p">:</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 8640000000000.0&quot;</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DATEDIFF unsupported for &#39;</span><span class="si">{unit}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="c1"># https://www.sqlite.org/lang_aggfunc.html#group_concat</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="k">def</span> <span class="nf">groupconcat_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">):</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">)</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">if</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">distinct</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="s2">&quot;DISTINCT &quot;</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;SQLite GROUP_CONCAT doesn&#39;t support ORDER BY.&quot;</span><span class="p">)</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;GROUP_CONCAT(</span><span class="si">{</span><span class="n">distinct</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="k">def</span> <span class="nf">least_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS INTEGER)&quot;</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="c1"># https://www.sqlite.org/lang_aggfunc.html#group_concat</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="k">def</span> <span class="nf">groupconcat_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">):</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">)</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">if</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">distinct</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="s2">&quot;DISTINCT &quot;</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;SQLite GROUP_CONCAT doesn&#39;t support ORDER BY.&quot;</span><span class="p">)</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;GROUP_CONCAT(</span><span class="si">{</span><span class="n">distinct</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="k">def</span> <span class="nf">least_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="k">def</span> <span class="nf">transaction_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Transaction</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">this</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;BEGIN</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> TRANSACTION&quot;</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">def</span> <span class="nf">transaction_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Transaction</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">this</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;BEGIN</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> TRANSACTION&quot;</span>
</span></pre></div>
@ -303,92 +305,94 @@
</span><span id="SQLite-66"><a href="#SQLite-66"><span class="linenos"> 66</span></a>
</span><span id="SQLite-67"><a href="#SQLite-67"><span class="linenos"> 67</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="SQLite-68"><a href="#SQLite-68"><span class="linenos"> 68</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="SQLite-69"><a href="#SQLite-69"><span class="linenos"> 69</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">ELIMINATE_QUALIFY</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="SQLite-70"><a href="#SQLite-70"><span class="linenos"> 70</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CountIf</span><span class="p">:</span> <span class="n">count_if_to_sum</span><span class="p">,</span>
</span><span id="SQLite-71"><a href="#SQLite-71"><span class="linenos"> 71</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_DATE&quot;</span><span class="p">,</span>
</span><span id="SQLite-72"><a href="#SQLite-72"><span class="linenos"> 72</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIME&quot;</span><span class="p">,</span>
</span><span id="SQLite-73"><a href="#SQLite-73"><span class="linenos"> 73</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="SQLite-74"><a href="#SQLite-74"><span class="linenos"> 74</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">,</span>
</span><span id="SQLite-75"><a href="#SQLite-75"><span class="linenos"> 75</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="SQLite-76"><a href="#SQLite-76"><span class="linenos"> 76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="SQLite-77"><a href="#SQLite-77"><span class="linenos"> 77</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="SQLite-78"><a href="#SQLite-78"><span class="linenos"> 78</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="SQLite-79"><a href="#SQLite-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="SQLite-80"><a href="#SQLite-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="SQLite-81"><a href="#SQLite-81"><span class="linenos"> 81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Levenshtein</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;EDITDIST3&quot;</span><span class="p">),</span>
</span><span id="SQLite-82"><a href="#SQLite-82"><span class="linenos"> 82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">),</span>
</span><span id="SQLite-83"><a href="#SQLite-83"><span class="linenos"> 83</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">),</span>
</span><span id="SQLite-84"><a href="#SQLite-84"><span class="linenos"> 84</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="SQLite-85"><a href="#SQLite-85"><span class="linenos"> 85</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="SQLite-86"><a href="#SQLite-86"><span class="linenos"> 86</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="SQLite-87"><a href="#SQLite-87"><span class="linenos"> 87</span></a> <span class="p">}</span>
</span><span id="SQLite-88"><a href="#SQLite-88"><span class="linenos"> 88</span></a>
</span><span id="SQLite-89"><a href="#SQLite-89"><span class="linenos"> 89</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="SQLite-90"><a href="#SQLite-90"><span class="linenos"> 90</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="SQLite-91"><a href="#SQLite-91"><span class="linenos"> 91</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="SQLite-92"><a href="#SQLite-92"><span class="linenos"> 92</span></a> <span class="p">}</span>
</span><span id="SQLite-93"><a href="#SQLite-93"><span class="linenos"> 93</span></a>
</span><span id="SQLite-94"><a href="#SQLite-94"><span class="linenos"> 94</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="SQLite-69"><a href="#SQLite-69"><span class="linenos"> 69</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CountIf</span><span class="p">:</span> <span class="n">count_if_to_sum</span><span class="p">,</span>
</span><span id="SQLite-70"><a href="#SQLite-70"><span class="linenos"> 70</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_DATE&quot;</span><span class="p">,</span>
</span><span id="SQLite-71"><a href="#SQLite-71"><span class="linenos"> 71</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIME&quot;</span><span class="p">,</span>
</span><span id="SQLite-72"><a href="#SQLite-72"><span class="linenos"> 72</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="SQLite-73"><a href="#SQLite-73"><span class="linenos"> 73</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">,</span>
</span><span id="SQLite-74"><a href="#SQLite-74"><span class="linenos"> 74</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="SQLite-75"><a href="#SQLite-75"><span class="linenos"> 75</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="SQLite-76"><a href="#SQLite-76"><span class="linenos"> 76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="SQLite-77"><a href="#SQLite-77"><span class="linenos"> 77</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="SQLite-78"><a href="#SQLite-78"><span class="linenos"> 78</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="SQLite-79"><a href="#SQLite-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="SQLite-80"><a href="#SQLite-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Levenshtein</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;EDITDIST3&quot;</span><span class="p">),</span>
</span><span id="SQLite-81"><a href="#SQLite-81"><span class="linenos"> 81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">),</span>
</span><span id="SQLite-82"><a href="#SQLite-82"><span class="linenos"> 82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">),</span>
</span><span id="SQLite-83"><a href="#SQLite-83"><span class="linenos"> 83</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="SQLite-84"><a href="#SQLite-84"><span class="linenos"> 84</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_qualify</span><span class="p">]</span>
</span><span id="SQLite-85"><a href="#SQLite-85"><span class="linenos"> 85</span></a> <span class="p">),</span>
</span><span id="SQLite-86"><a href="#SQLite-86"><span class="linenos"> 86</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="SQLite-87"><a href="#SQLite-87"><span class="linenos"> 87</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="SQLite-88"><a href="#SQLite-88"><span class="linenos"> 88</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="SQLite-89"><a href="#SQLite-89"><span class="linenos"> 89</span></a> <span class="p">}</span>
</span><span id="SQLite-90"><a href="#SQLite-90"><span class="linenos"> 90</span></a>
</span><span id="SQLite-91"><a href="#SQLite-91"><span class="linenos"> 91</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="SQLite-92"><a href="#SQLite-92"><span class="linenos"> 92</span></a> <span class="n">k</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span>
</span><span id="SQLite-93"><a href="#SQLite-93"><span class="linenos"> 93</span></a> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
</span><span id="SQLite-94"><a href="#SQLite-94"><span class="linenos"> 94</span></a> <span class="p">}</span>
</span><span id="SQLite-95"><a href="#SQLite-95"><span class="linenos"> 95</span></a>
</span><span id="SQLite-96"><a href="#SQLite-96"><span class="linenos"> 96</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite-97"><a href="#SQLite-97"><span class="linenos"> 97</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="SQLite-98"><a href="#SQLite-98"><span class="linenos"> 98</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="SQLite-99"><a href="#SQLite-99"><span class="linenos"> 99</span></a>
</span><span id="SQLite-100"><a href="#SQLite-100"><span class="linenos">100</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite-96"><a href="#SQLite-96"><span class="linenos"> 96</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="SQLite-97"><a href="#SQLite-97"><span class="linenos"> 97</span></a>
</span><span id="SQLite-98"><a href="#SQLite-98"><span class="linenos"> 98</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite-99"><a href="#SQLite-99"><span class="linenos"> 99</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="SQLite-100"><a href="#SQLite-100"><span class="linenos">100</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="SQLite-101"><a href="#SQLite-101"><span class="linenos">101</span></a>
</span><span id="SQLite-102"><a href="#SQLite-102"><span class="linenos">102</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite-103"><a href="#SQLite-103"><span class="linenos">103</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="SQLite-104"><a href="#SQLite-104"><span class="linenos">104</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">unit</span> <span class="k">else</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="SQLite-105"><a href="#SQLite-105"><span class="linenos">105</span></a>
</span><span id="SQLite-106"><a href="#SQLite-106"><span class="linenos">106</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;(JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">) - JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">))&quot;</span>
</span><span id="SQLite-102"><a href="#SQLite-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite-103"><a href="#SQLite-103"><span class="linenos">103</span></a>
</span><span id="SQLite-104"><a href="#SQLite-104"><span class="linenos">104</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite-105"><a href="#SQLite-105"><span class="linenos">105</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="SQLite-106"><a href="#SQLite-106"><span class="linenos">106</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">unit</span> <span class="k">else</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="SQLite-107"><a href="#SQLite-107"><span class="linenos">107</span></a>
</span><span id="SQLite-108"><a href="#SQLite-108"><span class="linenos">108</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="SQLite-109"><a href="#SQLite-109"><span class="linenos">109</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 30.0&quot;</span>
</span><span id="SQLite-110"><a href="#SQLite-110"><span class="linenos">110</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="SQLite-111"><a href="#SQLite-111"><span class="linenos">111</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 365.0&quot;</span>
</span><span id="SQLite-112"><a href="#SQLite-112"><span class="linenos">112</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span>
</span><span id="SQLite-113"><a href="#SQLite-113"><span class="linenos">113</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 24.0&quot;</span>
</span><span id="SQLite-114"><a href="#SQLite-114"><span class="linenos">114</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span>
</span><span id="SQLite-115"><a href="#SQLite-115"><span class="linenos">115</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 1440.0&quot;</span>
</span><span id="SQLite-116"><a href="#SQLite-116"><span class="linenos">116</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite-117"><a href="#SQLite-117"><span class="linenos">117</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400.0&quot;</span>
</span><span id="SQLite-118"><a href="#SQLite-118"><span class="linenos">118</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite-119"><a href="#SQLite-119"><span class="linenos">119</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000.0&quot;</span>
</span><span id="SQLite-120"><a href="#SQLite-120"><span class="linenos">120</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite-121"><a href="#SQLite-121"><span class="linenos">121</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000000.0&quot;</span>
</span><span id="SQLite-122"><a href="#SQLite-122"><span class="linenos">122</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;NANOSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite-123"><a href="#SQLite-123"><span class="linenos">123</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 8640000000000.0&quot;</span>
</span><span id="SQLite-124"><a href="#SQLite-124"><span class="linenos">124</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="SQLite-125"><a href="#SQLite-125"><span class="linenos">125</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DATEDIFF unsupported for &#39;</span><span class="si">{unit}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="SQLite-126"><a href="#SQLite-126"><span class="linenos">126</span></a>
</span><span id="SQLite-127"><a href="#SQLite-127"><span class="linenos">127</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS INTEGER)&quot;</span>
</span><span id="SQLite-108"><a href="#SQLite-108"><span class="linenos">108</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;(JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">) - JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">))&quot;</span>
</span><span id="SQLite-109"><a href="#SQLite-109"><span class="linenos">109</span></a>
</span><span id="SQLite-110"><a href="#SQLite-110"><span class="linenos">110</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="SQLite-111"><a href="#SQLite-111"><span class="linenos">111</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 30.0&quot;</span>
</span><span id="SQLite-112"><a href="#SQLite-112"><span class="linenos">112</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="SQLite-113"><a href="#SQLite-113"><span class="linenos">113</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 365.0&quot;</span>
</span><span id="SQLite-114"><a href="#SQLite-114"><span class="linenos">114</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span>
</span><span id="SQLite-115"><a href="#SQLite-115"><span class="linenos">115</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 24.0&quot;</span>
</span><span id="SQLite-116"><a href="#SQLite-116"><span class="linenos">116</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span>
</span><span id="SQLite-117"><a href="#SQLite-117"><span class="linenos">117</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 1440.0&quot;</span>
</span><span id="SQLite-118"><a href="#SQLite-118"><span class="linenos">118</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite-119"><a href="#SQLite-119"><span class="linenos">119</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400.0&quot;</span>
</span><span id="SQLite-120"><a href="#SQLite-120"><span class="linenos">120</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite-121"><a href="#SQLite-121"><span class="linenos">121</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000.0&quot;</span>
</span><span id="SQLite-122"><a href="#SQLite-122"><span class="linenos">122</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite-123"><a href="#SQLite-123"><span class="linenos">123</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000000.0&quot;</span>
</span><span id="SQLite-124"><a href="#SQLite-124"><span class="linenos">124</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;NANOSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite-125"><a href="#SQLite-125"><span class="linenos">125</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 8640000000000.0&quot;</span>
</span><span id="SQLite-126"><a href="#SQLite-126"><span class="linenos">126</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="SQLite-127"><a href="#SQLite-127"><span class="linenos">127</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DATEDIFF unsupported for &#39;</span><span class="si">{unit}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="SQLite-128"><a href="#SQLite-128"><span class="linenos">128</span></a>
</span><span id="SQLite-129"><a href="#SQLite-129"><span class="linenos">129</span></a> <span class="c1"># https://www.sqlite.org/lang_aggfunc.html#group_concat</span>
</span><span id="SQLite-130"><a href="#SQLite-130"><span class="linenos">130</span></a> <span class="k">def</span> <span class="nf">groupconcat_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">):</span>
</span><span id="SQLite-131"><a href="#SQLite-131"><span class="linenos">131</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite-132"><a href="#SQLite-132"><span class="linenos">132</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">)</span>
</span><span id="SQLite-133"><a href="#SQLite-133"><span class="linenos">133</span></a> <span class="k">if</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite-134"><a href="#SQLite-134"><span class="linenos">134</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">distinct</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
</span><span id="SQLite-135"><a href="#SQLite-135"><span class="linenos">135</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="s2">&quot;DISTINCT &quot;</span>
</span><span id="SQLite-136"><a href="#SQLite-136"><span class="linenos">136</span></a>
</span><span id="SQLite-137"><a href="#SQLite-137"><span class="linenos">137</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="SQLite-138"><a href="#SQLite-138"><span class="linenos">138</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;SQLite GROUP_CONCAT doesn&#39;t support ORDER BY.&quot;</span><span class="p">)</span>
</span><span id="SQLite-139"><a href="#SQLite-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite-140"><a href="#SQLite-140"><span class="linenos">140</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite-141"><a href="#SQLite-141"><span class="linenos">141</span></a>
</span><span id="SQLite-142"><a href="#SQLite-142"><span class="linenos">142</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span>
</span><span id="SQLite-143"><a href="#SQLite-143"><span class="linenos">143</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;GROUP_CONCAT(</span><span class="si">{</span><span class="n">distinct</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="SQLite-144"><a href="#SQLite-144"><span class="linenos">144</span></a>
</span><span id="SQLite-145"><a href="#SQLite-145"><span class="linenos">145</span></a> <span class="k">def</span> <span class="nf">least_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite-146"><a href="#SQLite-146"><span class="linenos">146</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="SQLite-147"><a href="#SQLite-147"><span class="linenos">147</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite-148"><a href="#SQLite-148"><span class="linenos">148</span></a>
</span><span id="SQLite-149"><a href="#SQLite-149"><span class="linenos">149</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite-129"><a href="#SQLite-129"><span class="linenos">129</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS INTEGER)&quot;</span>
</span><span id="SQLite-130"><a href="#SQLite-130"><span class="linenos">130</span></a>
</span><span id="SQLite-131"><a href="#SQLite-131"><span class="linenos">131</span></a> <span class="c1"># https://www.sqlite.org/lang_aggfunc.html#group_concat</span>
</span><span id="SQLite-132"><a href="#SQLite-132"><span class="linenos">132</span></a> <span class="k">def</span> <span class="nf">groupconcat_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">):</span>
</span><span id="SQLite-133"><a href="#SQLite-133"><span class="linenos">133</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite-134"><a href="#SQLite-134"><span class="linenos">134</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">)</span>
</span><span id="SQLite-135"><a href="#SQLite-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite-136"><a href="#SQLite-136"><span class="linenos">136</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">distinct</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
</span><span id="SQLite-137"><a href="#SQLite-137"><span class="linenos">137</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="s2">&quot;DISTINCT &quot;</span>
</span><span id="SQLite-138"><a href="#SQLite-138"><span class="linenos">138</span></a>
</span><span id="SQLite-139"><a href="#SQLite-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="SQLite-140"><a href="#SQLite-140"><span class="linenos">140</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;SQLite GROUP_CONCAT doesn&#39;t support ORDER BY.&quot;</span><span class="p">)</span>
</span><span id="SQLite-141"><a href="#SQLite-141"><span class="linenos">141</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite-142"><a href="#SQLite-142"><span class="linenos">142</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite-143"><a href="#SQLite-143"><span class="linenos">143</span></a>
</span><span id="SQLite-144"><a href="#SQLite-144"><span class="linenos">144</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span>
</span><span id="SQLite-145"><a href="#SQLite-145"><span class="linenos">145</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;GROUP_CONCAT(</span><span class="si">{</span><span class="n">distinct</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="SQLite-146"><a href="#SQLite-146"><span class="linenos">146</span></a>
</span><span id="SQLite-147"><a href="#SQLite-147"><span class="linenos">147</span></a> <span class="k">def</span> <span class="nf">least_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite-148"><a href="#SQLite-148"><span class="linenos">148</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="SQLite-149"><a href="#SQLite-149"><span class="linenos">149</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite-150"><a href="#SQLite-150"><span class="linenos">150</span></a>
</span><span id="SQLite-151"><a href="#SQLite-151"><span class="linenos">151</span></a> <span class="k">def</span> <span class="nf">transaction_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Transaction</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite-152"><a href="#SQLite-152"><span class="linenos">152</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite-153"><a href="#SQLite-153"><span class="linenos">153</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">this</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="SQLite-154"><a href="#SQLite-154"><span class="linenos">154</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;BEGIN</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> TRANSACTION&quot;</span>
</span><span id="SQLite-151"><a href="#SQLite-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite-152"><a href="#SQLite-152"><span class="linenos">152</span></a>
</span><span id="SQLite-153"><a href="#SQLite-153"><span class="linenos">153</span></a> <span class="k">def</span> <span class="nf">transaction_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Transaction</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite-154"><a href="#SQLite-154"><span class="linenos">154</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite-155"><a href="#SQLite-155"><span class="linenos">155</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">this</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="SQLite-156"><a href="#SQLite-156"><span class="linenos">156</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;BEGIN</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> TRANSACTION&quot;</span>
</span></pre></div>
@ -546,92 +550,94 @@ Default: "nulls_are_small"</li>
</span><span id="SQLite.Generator-66"><a href="#SQLite.Generator-66"><span class="linenos"> 66</span></a>
</span><span id="SQLite.Generator-67"><a href="#SQLite.Generator-67"><span class="linenos"> 67</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="SQLite.Generator-68"><a href="#SQLite.Generator-68"><span class="linenos"> 68</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="SQLite.Generator-69"><a href="#SQLite.Generator-69"><span class="linenos"> 69</span></a> <span class="o">**</span><span class="n">transforms</span><span class="o">.</span><span class="n">ELIMINATE_QUALIFY</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="SQLite.Generator-70"><a href="#SQLite.Generator-70"><span class="linenos"> 70</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CountIf</span><span class="p">:</span> <span class="n">count_if_to_sum</span><span class="p">,</span>
</span><span id="SQLite.Generator-71"><a href="#SQLite.Generator-71"><span class="linenos"> 71</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_DATE&quot;</span><span class="p">,</span>
</span><span id="SQLite.Generator-72"><a href="#SQLite.Generator-72"><span class="linenos"> 72</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIME&quot;</span><span class="p">,</span>
</span><span id="SQLite.Generator-73"><a href="#SQLite.Generator-73"><span class="linenos"> 73</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="SQLite.Generator-74"><a href="#SQLite.Generator-74"><span class="linenos"> 74</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-75"><a href="#SQLite.Generator-75"><span class="linenos"> 75</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-76"><a href="#SQLite.Generator-76"><span class="linenos"> 76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-77"><a href="#SQLite.Generator-77"><span class="linenos"> 77</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-78"><a href="#SQLite.Generator-78"><span class="linenos"> 78</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-79"><a href="#SQLite.Generator-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-80"><a href="#SQLite.Generator-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-81"><a href="#SQLite.Generator-81"><span class="linenos"> 81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Levenshtein</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;EDITDIST3&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-82"><a href="#SQLite.Generator-82"><span class="linenos"> 82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-83"><a href="#SQLite.Generator-83"><span class="linenos"> 83</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-84"><a href="#SQLite.Generator-84"><span class="linenos"> 84</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-85"><a href="#SQLite.Generator-85"><span class="linenos"> 85</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-86"><a href="#SQLite.Generator-86"><span class="linenos"> 86</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-87"><a href="#SQLite.Generator-87"><span class="linenos"> 87</span></a> <span class="p">}</span>
</span><span id="SQLite.Generator-88"><a href="#SQLite.Generator-88"><span class="linenos"> 88</span></a>
</span><span id="SQLite.Generator-89"><a href="#SQLite.Generator-89"><span class="linenos"> 89</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="SQLite.Generator-90"><a href="#SQLite.Generator-90"><span class="linenos"> 90</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="SQLite.Generator-91"><a href="#SQLite.Generator-91"><span class="linenos"> 91</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="SQLite.Generator-92"><a href="#SQLite.Generator-92"><span class="linenos"> 92</span></a> <span class="p">}</span>
</span><span id="SQLite.Generator-93"><a href="#SQLite.Generator-93"><span class="linenos"> 93</span></a>
</span><span id="SQLite.Generator-94"><a href="#SQLite.Generator-94"><span class="linenos"> 94</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="SQLite.Generator-69"><a href="#SQLite.Generator-69"><span class="linenos"> 69</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CountIf</span><span class="p">:</span> <span class="n">count_if_to_sum</span><span class="p">,</span>
</span><span id="SQLite.Generator-70"><a href="#SQLite.Generator-70"><span class="linenos"> 70</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_DATE&quot;</span><span class="p">,</span>
</span><span id="SQLite.Generator-71"><a href="#SQLite.Generator-71"><span class="linenos"> 71</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIME&quot;</span><span class="p">,</span>
</span><span id="SQLite.Generator-72"><a href="#SQLite.Generator-72"><span class="linenos"> 72</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="SQLite.Generator-73"><a href="#SQLite.Generator-73"><span class="linenos"> 73</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-74"><a href="#SQLite.Generator-74"><span class="linenos"> 74</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-75"><a href="#SQLite.Generator-75"><span class="linenos"> 75</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="n">no_ilike_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-76"><a href="#SQLite.Generator-76"><span class="linenos"> 76</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-77"><a href="#SQLite.Generator-77"><span class="linenos"> 77</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-78"><a href="#SQLite.Generator-78"><span class="linenos"> 78</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-79"><a href="#SQLite.Generator-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_scalar_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-80"><a href="#SQLite.Generator-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Levenshtein</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;EDITDIST3&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-81"><a href="#SQLite.Generator-81"><span class="linenos"> 81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-82"><a href="#SQLite.Generator-82"><span class="linenos"> 82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-83"><a href="#SQLite.Generator-83"><span class="linenos"> 83</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="SQLite.Generator-84"><a href="#SQLite.Generator-84"><span class="linenos"> 84</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_qualify</span><span class="p">]</span>
</span><span id="SQLite.Generator-85"><a href="#SQLite.Generator-85"><span class="linenos"> 85</span></a> <span class="p">),</span>
</span><span id="SQLite.Generator-86"><a href="#SQLite.Generator-86"><span class="linenos"> 86</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TableSample</span><span class="p">:</span> <span class="n">no_tablesample_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-87"><a href="#SQLite.Generator-87"><span class="linenos"> 87</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">),</span>
</span><span id="SQLite.Generator-88"><a href="#SQLite.Generator-88"><span class="linenos"> 88</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="SQLite.Generator-89"><a href="#SQLite.Generator-89"><span class="linenos"> 89</span></a> <span class="p">}</span>
</span><span id="SQLite.Generator-90"><a href="#SQLite.Generator-90"><span class="linenos"> 90</span></a>
</span><span id="SQLite.Generator-91"><a href="#SQLite.Generator-91"><span class="linenos"> 91</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="SQLite.Generator-92"><a href="#SQLite.Generator-92"><span class="linenos"> 92</span></a> <span class="n">k</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span>
</span><span id="SQLite.Generator-93"><a href="#SQLite.Generator-93"><span class="linenos"> 93</span></a> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
</span><span id="SQLite.Generator-94"><a href="#SQLite.Generator-94"><span class="linenos"> 94</span></a> <span class="p">}</span>
</span><span id="SQLite.Generator-95"><a href="#SQLite.Generator-95"><span class="linenos"> 95</span></a>
</span><span id="SQLite.Generator-96"><a href="#SQLite.Generator-96"><span class="linenos"> 96</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator-97"><a href="#SQLite.Generator-97"><span class="linenos"> 97</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="SQLite.Generator-98"><a href="#SQLite.Generator-98"><span class="linenos"> 98</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="SQLite.Generator-99"><a href="#SQLite.Generator-99"><span class="linenos"> 99</span></a>
</span><span id="SQLite.Generator-100"><a href="#SQLite.Generator-100"><span class="linenos">100</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite.Generator-96"><a href="#SQLite.Generator-96"><span class="linenos"> 96</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;LIMIT&quot;</span>
</span><span id="SQLite.Generator-97"><a href="#SQLite.Generator-97"><span class="linenos"> 97</span></a>
</span><span id="SQLite.Generator-98"><a href="#SQLite.Generator-98"><span class="linenos"> 98</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator-99"><a href="#SQLite.Generator-99"><span class="linenos"> 99</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="SQLite.Generator-100"><a href="#SQLite.Generator-100"><span class="linenos">100</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="SQLite.Generator-101"><a href="#SQLite.Generator-101"><span class="linenos">101</span></a>
</span><span id="SQLite.Generator-102"><a href="#SQLite.Generator-102"><span class="linenos">102</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator-103"><a href="#SQLite.Generator-103"><span class="linenos">103</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator-104"><a href="#SQLite.Generator-104"><span class="linenos">104</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">unit</span> <span class="k">else</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="SQLite.Generator-105"><a href="#SQLite.Generator-105"><span class="linenos">105</span></a>
</span><span id="SQLite.Generator-106"><a href="#SQLite.Generator-106"><span class="linenos">106</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;(JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">) - JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">))&quot;</span>
</span><span id="SQLite.Generator-102"><a href="#SQLite.Generator-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite.Generator-103"><a href="#SQLite.Generator-103"><span class="linenos">103</span></a>
</span><span id="SQLite.Generator-104"><a href="#SQLite.Generator-104"><span class="linenos">104</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator-105"><a href="#SQLite.Generator-105"><span class="linenos">105</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator-106"><a href="#SQLite.Generator-106"><span class="linenos">106</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">unit</span> <span class="k">else</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="SQLite.Generator-107"><a href="#SQLite.Generator-107"><span class="linenos">107</span></a>
</span><span id="SQLite.Generator-108"><a href="#SQLite.Generator-108"><span class="linenos">108</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-109"><a href="#SQLite.Generator-109"><span class="linenos">109</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 30.0&quot;</span>
</span><span id="SQLite.Generator-110"><a href="#SQLite.Generator-110"><span class="linenos">110</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-111"><a href="#SQLite.Generator-111"><span class="linenos">111</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 365.0&quot;</span>
</span><span id="SQLite.Generator-112"><a href="#SQLite.Generator-112"><span class="linenos">112</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-113"><a href="#SQLite.Generator-113"><span class="linenos">113</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 24.0&quot;</span>
</span><span id="SQLite.Generator-114"><a href="#SQLite.Generator-114"><span class="linenos">114</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-115"><a href="#SQLite.Generator-115"><span class="linenos">115</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 1440.0&quot;</span>
</span><span id="SQLite.Generator-116"><a href="#SQLite.Generator-116"><span class="linenos">116</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-117"><a href="#SQLite.Generator-117"><span class="linenos">117</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400.0&quot;</span>
</span><span id="SQLite.Generator-118"><a href="#SQLite.Generator-118"><span class="linenos">118</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-119"><a href="#SQLite.Generator-119"><span class="linenos">119</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000.0&quot;</span>
</span><span id="SQLite.Generator-120"><a href="#SQLite.Generator-120"><span class="linenos">120</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-121"><a href="#SQLite.Generator-121"><span class="linenos">121</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000000.0&quot;</span>
</span><span id="SQLite.Generator-122"><a href="#SQLite.Generator-122"><span class="linenos">122</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;NANOSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-123"><a href="#SQLite.Generator-123"><span class="linenos">123</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 8640000000000.0&quot;</span>
</span><span id="SQLite.Generator-124"><a href="#SQLite.Generator-124"><span class="linenos">124</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="SQLite.Generator-125"><a href="#SQLite.Generator-125"><span class="linenos">125</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DATEDIFF unsupported for &#39;</span><span class="si">{unit}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator-126"><a href="#SQLite.Generator-126"><span class="linenos">126</span></a>
</span><span id="SQLite.Generator-127"><a href="#SQLite.Generator-127"><span class="linenos">127</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS INTEGER)&quot;</span>
</span><span id="SQLite.Generator-108"><a href="#SQLite.Generator-108"><span class="linenos">108</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;(JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">) - JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">))&quot;</span>
</span><span id="SQLite.Generator-109"><a href="#SQLite.Generator-109"><span class="linenos">109</span></a>
</span><span id="SQLite.Generator-110"><a href="#SQLite.Generator-110"><span class="linenos">110</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-111"><a href="#SQLite.Generator-111"><span class="linenos">111</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 30.0&quot;</span>
</span><span id="SQLite.Generator-112"><a href="#SQLite.Generator-112"><span class="linenos">112</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-113"><a href="#SQLite.Generator-113"><span class="linenos">113</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 365.0&quot;</span>
</span><span id="SQLite.Generator-114"><a href="#SQLite.Generator-114"><span class="linenos">114</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-115"><a href="#SQLite.Generator-115"><span class="linenos">115</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 24.0&quot;</span>
</span><span id="SQLite.Generator-116"><a href="#SQLite.Generator-116"><span class="linenos">116</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-117"><a href="#SQLite.Generator-117"><span class="linenos">117</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 1440.0&quot;</span>
</span><span id="SQLite.Generator-118"><a href="#SQLite.Generator-118"><span class="linenos">118</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-119"><a href="#SQLite.Generator-119"><span class="linenos">119</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400.0&quot;</span>
</span><span id="SQLite.Generator-120"><a href="#SQLite.Generator-120"><span class="linenos">120</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-121"><a href="#SQLite.Generator-121"><span class="linenos">121</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000.0&quot;</span>
</span><span id="SQLite.Generator-122"><a href="#SQLite.Generator-122"><span class="linenos">122</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-123"><a href="#SQLite.Generator-123"><span class="linenos">123</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000000.0&quot;</span>
</span><span id="SQLite.Generator-124"><a href="#SQLite.Generator-124"><span class="linenos">124</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;NANOSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator-125"><a href="#SQLite.Generator-125"><span class="linenos">125</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 8640000000000.0&quot;</span>
</span><span id="SQLite.Generator-126"><a href="#SQLite.Generator-126"><span class="linenos">126</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="SQLite.Generator-127"><a href="#SQLite.Generator-127"><span class="linenos">127</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DATEDIFF unsupported for &#39;</span><span class="si">{unit}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator-128"><a href="#SQLite.Generator-128"><span class="linenos">128</span></a>
</span><span id="SQLite.Generator-129"><a href="#SQLite.Generator-129"><span class="linenos">129</span></a> <span class="c1"># https://www.sqlite.org/lang_aggfunc.html#group_concat</span>
</span><span id="SQLite.Generator-130"><a href="#SQLite.Generator-130"><span class="linenos">130</span></a> <span class="k">def</span> <span class="nf">groupconcat_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">):</span>
</span><span id="SQLite.Generator-131"><a href="#SQLite.Generator-131"><span class="linenos">131</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator-132"><a href="#SQLite.Generator-132"><span class="linenos">132</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">)</span>
</span><span id="SQLite.Generator-133"><a href="#SQLite.Generator-133"><span class="linenos">133</span></a> <span class="k">if</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite.Generator-134"><a href="#SQLite.Generator-134"><span class="linenos">134</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">distinct</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
</span><span id="SQLite.Generator-135"><a href="#SQLite.Generator-135"><span class="linenos">135</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="s2">&quot;DISTINCT &quot;</span>
</span><span id="SQLite.Generator-136"><a href="#SQLite.Generator-136"><span class="linenos">136</span></a>
</span><span id="SQLite.Generator-137"><a href="#SQLite.Generator-137"><span class="linenos">137</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="SQLite.Generator-138"><a href="#SQLite.Generator-138"><span class="linenos">138</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;SQLite GROUP_CONCAT doesn&#39;t support ORDER BY.&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator-139"><a href="#SQLite.Generator-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite.Generator-140"><a href="#SQLite.Generator-140"><span class="linenos">140</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator-141"><a href="#SQLite.Generator-141"><span class="linenos">141</span></a>
</span><span id="SQLite.Generator-142"><a href="#SQLite.Generator-142"><span class="linenos">142</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator-143"><a href="#SQLite.Generator-143"><span class="linenos">143</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;GROUP_CONCAT(</span><span class="si">{</span><span class="n">distinct</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="SQLite.Generator-144"><a href="#SQLite.Generator-144"><span class="linenos">144</span></a>
</span><span id="SQLite.Generator-145"><a href="#SQLite.Generator-145"><span class="linenos">145</span></a> <span class="k">def</span> <span class="nf">least_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator-146"><a href="#SQLite.Generator-146"><span class="linenos">146</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="SQLite.Generator-147"><a href="#SQLite.Generator-147"><span class="linenos">147</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite.Generator-148"><a href="#SQLite.Generator-148"><span class="linenos">148</span></a>
</span><span id="SQLite.Generator-149"><a href="#SQLite.Generator-149"><span class="linenos">149</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite.Generator-129"><a href="#SQLite.Generator-129"><span class="linenos">129</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS INTEGER)&quot;</span>
</span><span id="SQLite.Generator-130"><a href="#SQLite.Generator-130"><span class="linenos">130</span></a>
</span><span id="SQLite.Generator-131"><a href="#SQLite.Generator-131"><span class="linenos">131</span></a> <span class="c1"># https://www.sqlite.org/lang_aggfunc.html#group_concat</span>
</span><span id="SQLite.Generator-132"><a href="#SQLite.Generator-132"><span class="linenos">132</span></a> <span class="k">def</span> <span class="nf">groupconcat_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">):</span>
</span><span id="SQLite.Generator-133"><a href="#SQLite.Generator-133"><span class="linenos">133</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator-134"><a href="#SQLite.Generator-134"><span class="linenos">134</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">)</span>
</span><span id="SQLite.Generator-135"><a href="#SQLite.Generator-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite.Generator-136"><a href="#SQLite.Generator-136"><span class="linenos">136</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">distinct</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
</span><span id="SQLite.Generator-137"><a href="#SQLite.Generator-137"><span class="linenos">137</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="s2">&quot;DISTINCT &quot;</span>
</span><span id="SQLite.Generator-138"><a href="#SQLite.Generator-138"><span class="linenos">138</span></a>
</span><span id="SQLite.Generator-139"><a href="#SQLite.Generator-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="SQLite.Generator-140"><a href="#SQLite.Generator-140"><span class="linenos">140</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;SQLite GROUP_CONCAT doesn&#39;t support ORDER BY.&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator-141"><a href="#SQLite.Generator-141"><span class="linenos">141</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite.Generator-142"><a href="#SQLite.Generator-142"><span class="linenos">142</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator-143"><a href="#SQLite.Generator-143"><span class="linenos">143</span></a>
</span><span id="SQLite.Generator-144"><a href="#SQLite.Generator-144"><span class="linenos">144</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator-145"><a href="#SQLite.Generator-145"><span class="linenos">145</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;GROUP_CONCAT(</span><span class="si">{</span><span class="n">distinct</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="SQLite.Generator-146"><a href="#SQLite.Generator-146"><span class="linenos">146</span></a>
</span><span id="SQLite.Generator-147"><a href="#SQLite.Generator-147"><span class="linenos">147</span></a> <span class="k">def</span> <span class="nf">least_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator-148"><a href="#SQLite.Generator-148"><span class="linenos">148</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="SQLite.Generator-149"><a href="#SQLite.Generator-149"><span class="linenos">149</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite.Generator-150"><a href="#SQLite.Generator-150"><span class="linenos">150</span></a>
</span><span id="SQLite.Generator-151"><a href="#SQLite.Generator-151"><span class="linenos">151</span></a> <span class="k">def</span> <span class="nf">transaction_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Transaction</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator-152"><a href="#SQLite.Generator-152"><span class="linenos">152</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator-153"><a href="#SQLite.Generator-153"><span class="linenos">153</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">this</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="SQLite.Generator-154"><a href="#SQLite.Generator-154"><span class="linenos">154</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;BEGIN</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> TRANSACTION&quot;</span>
</span><span id="SQLite.Generator-151"><a href="#SQLite.Generator-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite.Generator-152"><a href="#SQLite.Generator-152"><span class="linenos">152</span></a>
</span><span id="SQLite.Generator-153"><a href="#SQLite.Generator-153"><span class="linenos">153</span></a> <span class="k">def</span> <span class="nf">transaction_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Transaction</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator-154"><a href="#SQLite.Generator-154"><span class="linenos">154</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator-155"><a href="#SQLite.Generator-155"><span class="linenos">155</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">this</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="SQLite.Generator-156"><a href="#SQLite.Generator-156"><span class="linenos">156</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;BEGIN</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> TRANSACTION&quot;</span>
</span></pre></div>
@ -690,11 +696,11 @@ Default: True</li>
</div>
<a class="headerlink" href="#SQLite.Generator.cast_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.cast_sql-96"><a href="#SQLite.Generator.cast_sql-96"><span class="linenos"> 96</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator.cast_sql-97"><a href="#SQLite.Generator.cast_sql-97"><span class="linenos"> 97</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="SQLite.Generator.cast_sql-98"><a href="#SQLite.Generator.cast_sql-98"><span class="linenos"> 98</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="SQLite.Generator.cast_sql-99"><a href="#SQLite.Generator.cast_sql-99"><span class="linenos"> 99</span></a>
</span><span id="SQLite.Generator.cast_sql-100"><a href="#SQLite.Generator.cast_sql-100"><span class="linenos">100</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.cast_sql-98"><a href="#SQLite.Generator.cast_sql-98"><span class="linenos"> 98</span></a> <span class="k">def</span> <span class="nf">cast_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator.cast_sql-99"><a href="#SQLite.Generator.cast_sql-99"><span class="linenos"> 99</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="SQLite.Generator.cast_sql-100"><a href="#SQLite.Generator.cast_sql-100"><span class="linenos">100</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;DATE&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="SQLite.Generator.cast_sql-101"><a href="#SQLite.Generator.cast_sql-101"><span class="linenos">101</span></a>
</span><span id="SQLite.Generator.cast_sql-102"><a href="#SQLite.Generator.cast_sql-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span></pre></div>
@ -712,32 +718,32 @@ Default: True</li>
</div>
<a class="headerlink" href="#SQLite.Generator.datediff_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.datediff_sql-102"><a href="#SQLite.Generator.datediff_sql-102"><span class="linenos">102</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-103"><a href="#SQLite.Generator.datediff_sql-103"><span class="linenos">103</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator.datediff_sql-104"><a href="#SQLite.Generator.datediff_sql-104"><span class="linenos">104</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">unit</span> <span class="k">else</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-105"><a href="#SQLite.Generator.datediff_sql-105"><span class="linenos">105</span></a>
</span><span id="SQLite.Generator.datediff_sql-106"><a href="#SQLite.Generator.datediff_sql-106"><span class="linenos">106</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;(JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">) - JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">))&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.datediff_sql-104"><a href="#SQLite.Generator.datediff_sql-104"><span class="linenos">104</span></a> <span class="k">def</span> <span class="nf">datediff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-105"><a href="#SQLite.Generator.datediff_sql-105"><span class="linenos">105</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator.datediff_sql-106"><a href="#SQLite.Generator.datediff_sql-106"><span class="linenos">106</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">unit</span> <span class="k">else</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-107"><a href="#SQLite.Generator.datediff_sql-107"><span class="linenos">107</span></a>
</span><span id="SQLite.Generator.datediff_sql-108"><a href="#SQLite.Generator.datediff_sql-108"><span class="linenos">108</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-109"><a href="#SQLite.Generator.datediff_sql-109"><span class="linenos">109</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 30.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-110"><a href="#SQLite.Generator.datediff_sql-110"><span class="linenos">110</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-111"><a href="#SQLite.Generator.datediff_sql-111"><span class="linenos">111</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 365.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-112"><a href="#SQLite.Generator.datediff_sql-112"><span class="linenos">112</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-113"><a href="#SQLite.Generator.datediff_sql-113"><span class="linenos">113</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 24.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-114"><a href="#SQLite.Generator.datediff_sql-114"><span class="linenos">114</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-115"><a href="#SQLite.Generator.datediff_sql-115"><span class="linenos">115</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 1440.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-116"><a href="#SQLite.Generator.datediff_sql-116"><span class="linenos">116</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-117"><a href="#SQLite.Generator.datediff_sql-117"><span class="linenos">117</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-118"><a href="#SQLite.Generator.datediff_sql-118"><span class="linenos">118</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-119"><a href="#SQLite.Generator.datediff_sql-119"><span class="linenos">119</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-120"><a href="#SQLite.Generator.datediff_sql-120"><span class="linenos">120</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-121"><a href="#SQLite.Generator.datediff_sql-121"><span class="linenos">121</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000000.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-122"><a href="#SQLite.Generator.datediff_sql-122"><span class="linenos">122</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;NANOSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-123"><a href="#SQLite.Generator.datediff_sql-123"><span class="linenos">123</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 8640000000000.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-124"><a href="#SQLite.Generator.datediff_sql-124"><span class="linenos">124</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-125"><a href="#SQLite.Generator.datediff_sql-125"><span class="linenos">125</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DATEDIFF unsupported for &#39;</span><span class="si">{unit}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator.datediff_sql-126"><a href="#SQLite.Generator.datediff_sql-126"><span class="linenos">126</span></a>
</span><span id="SQLite.Generator.datediff_sql-127"><a href="#SQLite.Generator.datediff_sql-127"><span class="linenos">127</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS INTEGER)&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-108"><a href="#SQLite.Generator.datediff_sql-108"><span class="linenos">108</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;(JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">) - JULIANDAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">))&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-109"><a href="#SQLite.Generator.datediff_sql-109"><span class="linenos">109</span></a>
</span><span id="SQLite.Generator.datediff_sql-110"><a href="#SQLite.Generator.datediff_sql-110"><span class="linenos">110</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-111"><a href="#SQLite.Generator.datediff_sql-111"><span class="linenos">111</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 30.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-112"><a href="#SQLite.Generator.datediff_sql-112"><span class="linenos">112</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-113"><a href="#SQLite.Generator.datediff_sql-113"><span class="linenos">113</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> / 365.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-114"><a href="#SQLite.Generator.datediff_sql-114"><span class="linenos">114</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-115"><a href="#SQLite.Generator.datediff_sql-115"><span class="linenos">115</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 24.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-116"><a href="#SQLite.Generator.datediff_sql-116"><span class="linenos">116</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-117"><a href="#SQLite.Generator.datediff_sql-117"><span class="linenos">117</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 1440.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-118"><a href="#SQLite.Generator.datediff_sql-118"><span class="linenos">118</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-119"><a href="#SQLite.Generator.datediff_sql-119"><span class="linenos">119</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-120"><a href="#SQLite.Generator.datediff_sql-120"><span class="linenos">120</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-121"><a href="#SQLite.Generator.datediff_sql-121"><span class="linenos">121</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-122"><a href="#SQLite.Generator.datediff_sql-122"><span class="linenos">122</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-123"><a href="#SQLite.Generator.datediff_sql-123"><span class="linenos">123</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 86400000000.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-124"><a href="#SQLite.Generator.datediff_sql-124"><span class="linenos">124</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;NANOSECOND&quot;</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-125"><a href="#SQLite.Generator.datediff_sql-125"><span class="linenos">125</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> * 8640000000000.0&quot;</span>
</span><span id="SQLite.Generator.datediff_sql-126"><a href="#SQLite.Generator.datediff_sql-126"><span class="linenos">126</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="SQLite.Generator.datediff_sql-127"><a href="#SQLite.Generator.datediff_sql-127"><span class="linenos">127</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DATEDIFF unsupported for &#39;</span><span class="si">{unit}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator.datediff_sql-128"><a href="#SQLite.Generator.datediff_sql-128"><span class="linenos">128</span></a>
</span><span id="SQLite.Generator.datediff_sql-129"><a href="#SQLite.Generator.datediff_sql-129"><span class="linenos">129</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS INTEGER)&quot;</span>
</span></pre></div>
@ -755,20 +761,20 @@ Default: True</li>
</div>
<a class="headerlink" href="#SQLite.Generator.groupconcat_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.groupconcat_sql-130"><a href="#SQLite.Generator.groupconcat_sql-130"><span class="linenos">130</span></a> <span class="k">def</span> <span class="nf">groupconcat_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">):</span>
</span><span id="SQLite.Generator.groupconcat_sql-131"><a href="#SQLite.Generator.groupconcat_sql-131"><span class="linenos">131</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator.groupconcat_sql-132"><a href="#SQLite.Generator.groupconcat_sql-132"><span class="linenos">132</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">)</span>
</span><span id="SQLite.Generator.groupconcat_sql-133"><a href="#SQLite.Generator.groupconcat_sql-133"><span class="linenos">133</span></a> <span class="k">if</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite.Generator.groupconcat_sql-134"><a href="#SQLite.Generator.groupconcat_sql-134"><span class="linenos">134</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">distinct</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
</span><span id="SQLite.Generator.groupconcat_sql-135"><a href="#SQLite.Generator.groupconcat_sql-135"><span class="linenos">135</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="s2">&quot;DISTINCT &quot;</span>
</span><span id="SQLite.Generator.groupconcat_sql-136"><a href="#SQLite.Generator.groupconcat_sql-136"><span class="linenos">136</span></a>
</span><span id="SQLite.Generator.groupconcat_sql-137"><a href="#SQLite.Generator.groupconcat_sql-137"><span class="linenos">137</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="SQLite.Generator.groupconcat_sql-138"><a href="#SQLite.Generator.groupconcat_sql-138"><span class="linenos">138</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;SQLite GROUP_CONCAT doesn&#39;t support ORDER BY.&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator.groupconcat_sql-139"><a href="#SQLite.Generator.groupconcat_sql-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite.Generator.groupconcat_sql-140"><a href="#SQLite.Generator.groupconcat_sql-140"><span class="linenos">140</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator.groupconcat_sql-141"><a href="#SQLite.Generator.groupconcat_sql-141"><span class="linenos">141</span></a>
</span><span id="SQLite.Generator.groupconcat_sql-142"><a href="#SQLite.Generator.groupconcat_sql-142"><span class="linenos">142</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator.groupconcat_sql-143"><a href="#SQLite.Generator.groupconcat_sql-143"><span class="linenos">143</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;GROUP_CONCAT(</span><span class="si">{</span><span class="n">distinct</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.groupconcat_sql-132"><a href="#SQLite.Generator.groupconcat_sql-132"><span class="linenos">132</span></a> <span class="k">def</span> <span class="nf">groupconcat_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">):</span>
</span><span id="SQLite.Generator.groupconcat_sql-133"><a href="#SQLite.Generator.groupconcat_sql-133"><span class="linenos">133</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator.groupconcat_sql-134"><a href="#SQLite.Generator.groupconcat_sql-134"><span class="linenos">134</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">)</span>
</span><span id="SQLite.Generator.groupconcat_sql-135"><a href="#SQLite.Generator.groupconcat_sql-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite.Generator.groupconcat_sql-136"><a href="#SQLite.Generator.groupconcat_sql-136"><span class="linenos">136</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">distinct</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
</span><span id="SQLite.Generator.groupconcat_sql-137"><a href="#SQLite.Generator.groupconcat_sql-137"><span class="linenos">137</span></a> <span class="n">distinct</span> <span class="o">=</span> <span class="s2">&quot;DISTINCT &quot;</span>
</span><span id="SQLite.Generator.groupconcat_sql-138"><a href="#SQLite.Generator.groupconcat_sql-138"><span class="linenos">138</span></a>
</span><span id="SQLite.Generator.groupconcat_sql-139"><a href="#SQLite.Generator.groupconcat_sql-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="SQLite.Generator.groupconcat_sql-140"><a href="#SQLite.Generator.groupconcat_sql-140"><span class="linenos">140</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;SQLite GROUP_CONCAT doesn&#39;t support ORDER BY.&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator.groupconcat_sql-141"><a href="#SQLite.Generator.groupconcat_sql-141"><span class="linenos">141</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">distinct</span><span class="p">:</span>
</span><span id="SQLite.Generator.groupconcat_sql-142"><a href="#SQLite.Generator.groupconcat_sql-142"><span class="linenos">142</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator.groupconcat_sql-143"><a href="#SQLite.Generator.groupconcat_sql-143"><span class="linenos">143</span></a>
</span><span id="SQLite.Generator.groupconcat_sql-144"><a href="#SQLite.Generator.groupconcat_sql-144"><span class="linenos">144</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span>
</span><span id="SQLite.Generator.groupconcat_sql-145"><a href="#SQLite.Generator.groupconcat_sql-145"><span class="linenos">145</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;GROUP_CONCAT(</span><span class="si">{</span><span class="n">distinct</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span></pre></div>
@ -786,11 +792,11 @@ Default: True</li>
</div>
<a class="headerlink" href="#SQLite.Generator.least_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.least_sql-145"><a href="#SQLite.Generator.least_sql-145"><span class="linenos">145</span></a> <span class="k">def</span> <span class="nf">least_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator.least_sql-146"><a href="#SQLite.Generator.least_sql-146"><span class="linenos">146</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="SQLite.Generator.least_sql-147"><a href="#SQLite.Generator.least_sql-147"><span class="linenos">147</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite.Generator.least_sql-148"><a href="#SQLite.Generator.least_sql-148"><span class="linenos">148</span></a>
</span><span id="SQLite.Generator.least_sql-149"><a href="#SQLite.Generator.least_sql-149"><span class="linenos">149</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.least_sql-147"><a href="#SQLite.Generator.least_sql-147"><span class="linenos">147</span></a> <span class="k">def</span> <span class="nf">least_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Least</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator.least_sql-148"><a href="#SQLite.Generator.least_sql-148"><span class="linenos">148</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="SQLite.Generator.least_sql-149"><a href="#SQLite.Generator.least_sql-149"><span class="linenos">149</span></a> <span class="k">return</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MIN&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="SQLite.Generator.least_sql-150"><a href="#SQLite.Generator.least_sql-150"><span class="linenos">150</span></a>
</span><span id="SQLite.Generator.least_sql-151"><a href="#SQLite.Generator.least_sql-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span></pre></div>
@ -808,10 +814,10 @@ Default: True</li>
</div>
<a class="headerlink" href="#SQLite.Generator.transaction_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.transaction_sql-151"><a href="#SQLite.Generator.transaction_sql-151"><span class="linenos">151</span></a> <span class="k">def</span> <span class="nf">transaction_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Transaction</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator.transaction_sql-152"><a href="#SQLite.Generator.transaction_sql-152"><span class="linenos">152</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator.transaction_sql-153"><a href="#SQLite.Generator.transaction_sql-153"><span class="linenos">153</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">this</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="SQLite.Generator.transaction_sql-154"><a href="#SQLite.Generator.transaction_sql-154"><span class="linenos">154</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;BEGIN</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> TRANSACTION&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="SQLite.Generator.transaction_sql-153"><a href="#SQLite.Generator.transaction_sql-153"><span class="linenos">153</span></a> <span class="k">def</span> <span class="nf">transaction_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Transaction</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="SQLite.Generator.transaction_sql-154"><a href="#SQLite.Generator.transaction_sql-154"><span class="linenos">154</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="SQLite.Generator.transaction_sql-155"><a href="#SQLite.Generator.transaction_sql-155"><span class="linenos">155</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">this</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="SQLite.Generator.transaction_sql-156"><a href="#SQLite.Generator.transaction_sql-156"><span class="linenos">156</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;BEGIN</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> TRANSACTION&quot;</span>
</span></pre></div>
@ -942,7 +948,7 @@ Default: True</li>
<dd id="SQLite.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="SQLite.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="SQLite.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="SQLite.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="SQLite.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="SQLite.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="SQLite.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="SQLite.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -951,6 +957,7 @@ Default: True</li>
<dd id="SQLite.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="SQLite.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="SQLite.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="SQLite.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="SQLite.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="SQLite.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="SQLite.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -107,15 +107,16 @@
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">),</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;UNIX_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="p">),</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">),</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UNIXTIME(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;FROM_UNIXTIME&quot;</span><span class="p">),</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a> <span class="p">}</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">)</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpLike</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;REGEXP&quot;</span><span class="p">),</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;UNIX_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="p">),</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">),</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UNIXTIME(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;FROM_UNIXTIME&quot;</span><span class="p">),</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="p">}</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">)</span>
</span></pre></div>
@ -155,15 +156,16 @@
</span><span id="StarRocks-35"><a href="#StarRocks-35"><span class="linenos">35</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="StarRocks-36"><a href="#StarRocks-36"><span class="linenos">36</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="StarRocks-37"><a href="#StarRocks-37"><span class="linenos">37</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">),</span>
</span><span id="StarRocks-38"><a href="#StarRocks-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;UNIX_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="StarRocks-39"><a href="#StarRocks-39"><span class="linenos">39</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="StarRocks-40"><a href="#StarRocks-40"><span class="linenos">40</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="StarRocks-41"><a href="#StarRocks-41"><span class="linenos">41</span></a> <span class="p">),</span>
</span><span id="StarRocks-42"><a href="#StarRocks-42"><span class="linenos">42</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">),</span>
</span><span id="StarRocks-43"><a href="#StarRocks-43"><span class="linenos">43</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UNIXTIME(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="StarRocks-44"><a href="#StarRocks-44"><span class="linenos">44</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;FROM_UNIXTIME&quot;</span><span class="p">),</span>
</span><span id="StarRocks-45"><a href="#StarRocks-45"><span class="linenos">45</span></a> <span class="p">}</span>
</span><span id="StarRocks-46"><a href="#StarRocks-46"><span class="linenos">46</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">)</span>
</span><span id="StarRocks-38"><a href="#StarRocks-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpLike</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;REGEXP&quot;</span><span class="p">),</span>
</span><span id="StarRocks-39"><a href="#StarRocks-39"><span class="linenos">39</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;UNIX_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="StarRocks-40"><a href="#StarRocks-40"><span class="linenos">40</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="StarRocks-41"><a href="#StarRocks-41"><span class="linenos">41</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="StarRocks-42"><a href="#StarRocks-42"><span class="linenos">42</span></a> <span class="p">),</span>
</span><span id="StarRocks-43"><a href="#StarRocks-43"><span class="linenos">43</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">),</span>
</span><span id="StarRocks-44"><a href="#StarRocks-44"><span class="linenos">44</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UNIXTIME(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="StarRocks-45"><a href="#StarRocks-45"><span class="linenos">45</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;FROM_UNIXTIME&quot;</span><span class="p">),</span>
</span><span id="StarRocks-46"><a href="#StarRocks-46"><span class="linenos">46</span></a> <span class="p">}</span>
</span><span id="StarRocks-47"><a href="#StarRocks-47"><span class="linenos">47</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">)</span>
</span></pre></div>
@ -280,15 +282,16 @@ Default: "nulls_are_small"</li>
</span><span id="StarRocks.Generator-35"><a href="#StarRocks.Generator-35"><span class="linenos">35</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="StarRocks.Generator-36"><a href="#StarRocks.Generator-36"><span class="linenos">36</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">arrow_json_extract_sql</span><span class="p">,</span>
</span><span id="StarRocks.Generator-37"><a href="#StarRocks.Generator-37"><span class="linenos">37</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;DATEDIFF&quot;</span><span class="p">),</span>
</span><span id="StarRocks.Generator-38"><a href="#StarRocks.Generator-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;UNIX_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="StarRocks.Generator-39"><a href="#StarRocks.Generator-39"><span class="linenos">39</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="StarRocks.Generator-40"><a href="#StarRocks.Generator-40"><span class="linenos">40</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="StarRocks.Generator-41"><a href="#StarRocks.Generator-41"><span class="linenos">41</span></a> <span class="p">),</span>
</span><span id="StarRocks.Generator-42"><a href="#StarRocks.Generator-42"><span class="linenos">42</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">),</span>
</span><span id="StarRocks.Generator-43"><a href="#StarRocks.Generator-43"><span class="linenos">43</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UNIXTIME(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="StarRocks.Generator-44"><a href="#StarRocks.Generator-44"><span class="linenos">44</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;FROM_UNIXTIME&quot;</span><span class="p">),</span>
</span><span id="StarRocks.Generator-45"><a href="#StarRocks.Generator-45"><span class="linenos">45</span></a> <span class="p">}</span>
</span><span id="StarRocks.Generator-46"><a href="#StarRocks.Generator-46"><span class="linenos">46</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">)</span>
</span><span id="StarRocks.Generator-38"><a href="#StarRocks.Generator-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpLike</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;REGEXP&quot;</span><span class="p">),</span>
</span><span id="StarRocks.Generator-39"><a href="#StarRocks.Generator-39"><span class="linenos">39</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;UNIX_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="StarRocks.Generator-40"><a href="#StarRocks.Generator-40"><span class="linenos">40</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="StarRocks.Generator-41"><a href="#StarRocks.Generator-41"><span class="linenos">41</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="StarRocks.Generator-42"><a href="#StarRocks.Generator-42"><span class="linenos">42</span></a> <span class="p">),</span>
</span><span id="StarRocks.Generator-43"><a href="#StarRocks.Generator-43"><span class="linenos">43</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">),</span>
</span><span id="StarRocks.Generator-44"><a href="#StarRocks.Generator-44"><span class="linenos">44</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;FROM_UNIXTIME(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="StarRocks.Generator-45"><a href="#StarRocks.Generator-45"><span class="linenos">45</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;FROM_UNIXTIME&quot;</span><span class="p">),</span>
</span><span id="StarRocks.Generator-46"><a href="#StarRocks.Generator-46"><span class="linenos">46</span></a> <span class="p">}</span>
</span><span id="StarRocks.Generator-47"><a href="#StarRocks.Generator-47"><span class="linenos">47</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">)</span>
</span></pre></div>
@ -460,7 +463,7 @@ Default: True</li>
<dd id="StarRocks.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="StarRocks.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="StarRocks.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="StarRocks.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="StarRocks.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="StarRocks.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="StarRocks.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="StarRocks.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -469,6 +472,7 @@ Default: True</li>
<dd id="StarRocks.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="StarRocks.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="StarRocks.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="StarRocks.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="StarRocks.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="StarRocks.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="StarRocks.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -73,7 +73,7 @@
<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">annotations</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">transforms</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="n">Dialect</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a>
@ -102,18 +102,19 @@
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">_if_sql</span><span class="p">,</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">:</span> <span class="n">_coalesce_sql</span><span class="p">,</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">:</span> <span class="n">_count_sql</span><span class="p">,</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="p">}</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="p">}</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="s2">&quot;COUNTD&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">args</span><span class="p">)),</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="p">}</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="p">}</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="p">}</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="s2">&quot;COUNTD&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">args</span><span class="p">)),</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a> <span class="p">}</span>
</span></pre></div>
@ -139,18 +140,19 @@
</span><span id="Tableau-30"><a href="#Tableau-30"><span class="linenos">30</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">_if_sql</span><span class="p">,</span>
</span><span id="Tableau-31"><a href="#Tableau-31"><span class="linenos">31</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">:</span> <span class="n">_coalesce_sql</span><span class="p">,</span>
</span><span id="Tableau-32"><a href="#Tableau-32"><span class="linenos">32</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">:</span> <span class="n">_count_sql</span><span class="p">,</span>
</span><span id="Tableau-33"><a href="#Tableau-33"><span class="linenos">33</span></a> <span class="p">}</span>
</span><span id="Tableau-34"><a href="#Tableau-34"><span class="linenos">34</span></a>
</span><span id="Tableau-35"><a href="#Tableau-35"><span class="linenos">35</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Tableau-36"><a href="#Tableau-36"><span class="linenos">36</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Tableau-37"><a href="#Tableau-37"><span class="linenos">37</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Tableau-38"><a href="#Tableau-38"><span class="linenos">38</span></a> <span class="p">}</span>
</span><span id="Tableau-39"><a href="#Tableau-39"><span class="linenos">39</span></a>
</span><span id="Tableau-40"><a href="#Tableau-40"><span class="linenos">40</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Tableau-41"><a href="#Tableau-41"><span class="linenos">41</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Tableau-42"><a href="#Tableau-42"><span class="linenos">42</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Tableau-43"><a href="#Tableau-43"><span class="linenos">43</span></a> <span class="s2">&quot;COUNTD&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">args</span><span class="p">)),</span>
</span><span id="Tableau-44"><a href="#Tableau-44"><span class="linenos">44</span></a> <span class="p">}</span>
</span><span id="Tableau-33"><a href="#Tableau-33"><span class="linenos">33</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Tableau-34"><a href="#Tableau-34"><span class="linenos">34</span></a> <span class="p">}</span>
</span><span id="Tableau-35"><a href="#Tableau-35"><span class="linenos">35</span></a>
</span><span id="Tableau-36"><a href="#Tableau-36"><span class="linenos">36</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Tableau-37"><a href="#Tableau-37"><span class="linenos">37</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Tableau-38"><a href="#Tableau-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Tableau-39"><a href="#Tableau-39"><span class="linenos">39</span></a> <span class="p">}</span>
</span><span id="Tableau-40"><a href="#Tableau-40"><span class="linenos">40</span></a>
</span><span id="Tableau-41"><a href="#Tableau-41"><span class="linenos">41</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Tableau-42"><a href="#Tableau-42"><span class="linenos">42</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Tableau-43"><a href="#Tableau-43"><span class="linenos">43</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Tableau-44"><a href="#Tableau-44"><span class="linenos">44</span></a> <span class="s2">&quot;COUNTD&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">args</span><span class="p">)),</span>
</span><span id="Tableau-45"><a href="#Tableau-45"><span class="linenos">45</span></a> <span class="p">}</span>
</span></pre></div>
@ -194,12 +196,13 @@
</span><span id="Tableau.Generator-30"><a href="#Tableau.Generator-30"><span class="linenos">30</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">_if_sql</span><span class="p">,</span>
</span><span id="Tableau.Generator-31"><a href="#Tableau.Generator-31"><span class="linenos">31</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">:</span> <span class="n">_coalesce_sql</span><span class="p">,</span>
</span><span id="Tableau.Generator-32"><a href="#Tableau.Generator-32"><span class="linenos">32</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">:</span> <span class="n">_count_sql</span><span class="p">,</span>
</span><span id="Tableau.Generator-33"><a href="#Tableau.Generator-33"><span class="linenos">33</span></a> <span class="p">}</span>
</span><span id="Tableau.Generator-34"><a href="#Tableau.Generator-34"><span class="linenos">34</span></a>
</span><span id="Tableau.Generator-35"><a href="#Tableau.Generator-35"><span class="linenos">35</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Tableau.Generator-36"><a href="#Tableau.Generator-36"><span class="linenos">36</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Tableau.Generator-37"><a href="#Tableau.Generator-37"><span class="linenos">37</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Tableau.Generator-38"><a href="#Tableau.Generator-38"><span class="linenos">38</span></a> <span class="p">}</span>
</span><span id="Tableau.Generator-33"><a href="#Tableau.Generator-33"><span class="linenos">33</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Tableau.Generator-34"><a href="#Tableau.Generator-34"><span class="linenos">34</span></a> <span class="p">}</span>
</span><span id="Tableau.Generator-35"><a href="#Tableau.Generator-35"><span class="linenos">35</span></a>
</span><span id="Tableau.Generator-36"><a href="#Tableau.Generator-36"><span class="linenos">36</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Tableau.Generator-37"><a href="#Tableau.Generator-37"><span class="linenos">37</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Tableau.Generator-38"><a href="#Tableau.Generator-38"><span class="linenos">38</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Tableau.Generator-39"><a href="#Tableau.Generator-39"><span class="linenos">39</span></a> <span class="p">}</span>
</span></pre></div>
@ -371,7 +374,7 @@ Default: True</li>
<dd id="Tableau.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Tableau.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Tableau.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Tableau.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Tableau.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Tableau.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Tableau.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Tableau.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -380,6 +383,7 @@ Default: True</li>
<dd id="Tableau.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Tableau.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Tableau.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Tableau.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Tableau.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Tableau.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Tableau.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>
@ -491,11 +495,11 @@ Default: True</li>
</div>
<a class="headerlink" href="#Tableau.Parser"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Tableau.Parser-40"><a href="#Tableau.Parser-40"><span class="linenos">40</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Tableau.Parser-41"><a href="#Tableau.Parser-41"><span class="linenos">41</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Tableau.Parser-42"><a href="#Tableau.Parser-42"><span class="linenos">42</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Tableau.Parser-43"><a href="#Tableau.Parser-43"><span class="linenos">43</span></a> <span class="s2">&quot;COUNTD&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">args</span><span class="p">)),</span>
</span><span id="Tableau.Parser-44"><a href="#Tableau.Parser-44"><span class="linenos">44</span></a> <span class="p">}</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Tableau.Parser-41"><a href="#Tableau.Parser-41"><span class="linenos">41</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Tableau.Parser-42"><a href="#Tableau.Parser-42"><span class="linenos">42</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Tableau.Parser-43"><a href="#Tableau.Parser-43"><span class="linenos">43</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="Tableau.Parser-44"><a href="#Tableau.Parser-44"><span class="linenos">44</span></a> <span class="s2">&quot;COUNTD&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Distinct</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">args</span><span class="p">)),</span>
</span><span id="Tableau.Parser-45"><a href="#Tableau.Parser-45"><span class="linenos">45</span></a> <span class="p">}</span>
</span></pre></div>

View file

@ -96,7 +96,7 @@
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span><span class="p">,</span> <span class="n">transforms</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="p">(</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a> <span class="n">Dialect</span><span class="p">,</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">format_time_lambda</span><span class="p">,</span>
@ -242,38 +242,39 @@
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE FORMAT </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="p">}</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="p">)</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;MOD&quot;</span><span class="p">)</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">)</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="k">def</span> <span class="nf">rangen_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RangeN</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="n">expressions_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;each&quot;</span><span class="p">)</span>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; EACH </span><span class="si">{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">each_sql</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RANGE_N(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">expressions_sql</span><span class="si">}{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE FORMAT </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="p">}</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="p">)</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;MOD&quot;</span><span class="p">)</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">)</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="k">def</span> <span class="nf">rangen_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RangeN</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="n">expressions_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;each&quot;</span><span class="p">)</span>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; EACH </span><span class="si">{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">each_sql</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a>
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RANGE_N(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">expressions_sql</span><span class="si">}{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">)&quot;</span>
</span></pre></div>
@ -425,38 +426,39 @@
</span><span id="Teradata-149"><a href="#Teradata-149"><span class="linenos">149</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span>
</span><span id="Teradata-150"><a href="#Teradata-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="Teradata-151"><a href="#Teradata-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="Teradata-152"><a href="#Teradata-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE FORMAT </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Teradata-153"><a href="#Teradata-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Teradata-154"><a href="#Teradata-154"><span class="linenos">154</span></a> <span class="p">}</span>
</span><span id="Teradata-155"><a href="#Teradata-155"><span class="linenos">155</span></a>
</span><span id="Teradata-156"><a href="#Teradata-156"><span class="linenos">156</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-157"><a href="#Teradata-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata-158"><a href="#Teradata-158"><span class="linenos">158</span></a>
</span><span id="Teradata-159"><a href="#Teradata-159"><span class="linenos">159</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span>
</span><span id="Teradata-160"><a href="#Teradata-160"><span class="linenos">160</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span>
</span><span id="Teradata-161"><a href="#Teradata-161"><span class="linenos">161</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-162"><a href="#Teradata-162"><span class="linenos">162</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata-163"><a href="#Teradata-163"><span class="linenos">163</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="p">)</span>
</span><span id="Teradata-164"><a href="#Teradata-164"><span class="linenos">164</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="Teradata-165"><a href="#Teradata-165"><span class="linenos">165</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="Teradata-166"><a href="#Teradata-166"><span class="linenos">166</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata-167"><a href="#Teradata-167"><span class="linenos">167</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span>
</span><span id="Teradata-168"><a href="#Teradata-168"><span class="linenos">168</span></a>
</span><span id="Teradata-169"><a href="#Teradata-169"><span class="linenos">169</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-170"><a href="#Teradata-170"><span class="linenos">170</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;MOD&quot;</span><span class="p">)</span>
</span><span id="Teradata-171"><a href="#Teradata-171"><span class="linenos">171</span></a>
</span><span id="Teradata-172"><a href="#Teradata-172"><span class="linenos">172</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-173"><a href="#Teradata-173"><span class="linenos">173</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata-174"><a href="#Teradata-174"><span class="linenos">174</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">)</span>
</span><span id="Teradata-175"><a href="#Teradata-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span>
</span><span id="Teradata-176"><a href="#Teradata-176"><span class="linenos">176</span></a>
</span><span id="Teradata-177"><a href="#Teradata-177"><span class="linenos">177</span></a> <span class="k">def</span> <span class="nf">rangen_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RangeN</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-178"><a href="#Teradata-178"><span class="linenos">178</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata-179"><a href="#Teradata-179"><span class="linenos">179</span></a> <span class="n">expressions_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata-180"><a href="#Teradata-180"><span class="linenos">180</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;each&quot;</span><span class="p">)</span>
</span><span id="Teradata-181"><a href="#Teradata-181"><span class="linenos">181</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; EACH </span><span class="si">{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">each_sql</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Teradata-182"><a href="#Teradata-182"><span class="linenos">182</span></a>
</span><span id="Teradata-183"><a href="#Teradata-183"><span class="linenos">183</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RANGE_N(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">expressions_sql</span><span class="si">}{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="Teradata-152"><a href="#Teradata-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Teradata-153"><a href="#Teradata-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE FORMAT </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Teradata-154"><a href="#Teradata-154"><span class="linenos">154</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Teradata-155"><a href="#Teradata-155"><span class="linenos">155</span></a> <span class="p">}</span>
</span><span id="Teradata-156"><a href="#Teradata-156"><span class="linenos">156</span></a>
</span><span id="Teradata-157"><a href="#Teradata-157"><span class="linenos">157</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-158"><a href="#Teradata-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata-159"><a href="#Teradata-159"><span class="linenos">159</span></a>
</span><span id="Teradata-160"><a href="#Teradata-160"><span class="linenos">160</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span>
</span><span id="Teradata-161"><a href="#Teradata-161"><span class="linenos">161</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span>
</span><span id="Teradata-162"><a href="#Teradata-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-163"><a href="#Teradata-163"><span class="linenos">163</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata-164"><a href="#Teradata-164"><span class="linenos">164</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="p">)</span>
</span><span id="Teradata-165"><a href="#Teradata-165"><span class="linenos">165</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="Teradata-166"><a href="#Teradata-166"><span class="linenos">166</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="Teradata-167"><a href="#Teradata-167"><span class="linenos">167</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata-168"><a href="#Teradata-168"><span class="linenos">168</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span>
</span><span id="Teradata-169"><a href="#Teradata-169"><span class="linenos">169</span></a>
</span><span id="Teradata-170"><a href="#Teradata-170"><span class="linenos">170</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-171"><a href="#Teradata-171"><span class="linenos">171</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;MOD&quot;</span><span class="p">)</span>
</span><span id="Teradata-172"><a href="#Teradata-172"><span class="linenos">172</span></a>
</span><span id="Teradata-173"><a href="#Teradata-173"><span class="linenos">173</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-174"><a href="#Teradata-174"><span class="linenos">174</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata-175"><a href="#Teradata-175"><span class="linenos">175</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">)</span>
</span><span id="Teradata-176"><a href="#Teradata-176"><span class="linenos">176</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span>
</span><span id="Teradata-177"><a href="#Teradata-177"><span class="linenos">177</span></a>
</span><span id="Teradata-178"><a href="#Teradata-178"><span class="linenos">178</span></a> <span class="k">def</span> <span class="nf">rangen_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RangeN</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata-179"><a href="#Teradata-179"><span class="linenos">179</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata-180"><a href="#Teradata-180"><span class="linenos">180</span></a> <span class="n">expressions_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata-181"><a href="#Teradata-181"><span class="linenos">181</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;each&quot;</span><span class="p">)</span>
</span><span id="Teradata-182"><a href="#Teradata-182"><span class="linenos">182</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; EACH </span><span class="si">{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">each_sql</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Teradata-183"><a href="#Teradata-183"><span class="linenos">183</span></a>
</span><span id="Teradata-184"><a href="#Teradata-184"><span class="linenos">184</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RANGE_N(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">expressions_sql</span><span class="si">}{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">)&quot;</span>
</span></pre></div>
@ -707,38 +709,39 @@ Default: "nulls_are_small"</li>
</span><span id="Teradata.Generator-149"><a href="#Teradata.Generator-149"><span class="linenos">149</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span>
</span><span id="Teradata.Generator-150"><a href="#Teradata.Generator-150"><span class="linenos">150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="Teradata.Generator-151"><a href="#Teradata.Generator-151"><span class="linenos">151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="Teradata.Generator-152"><a href="#Teradata.Generator-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE FORMAT </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Teradata.Generator-153"><a href="#Teradata.Generator-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Teradata.Generator-154"><a href="#Teradata.Generator-154"><span class="linenos">154</span></a> <span class="p">}</span>
</span><span id="Teradata.Generator-155"><a href="#Teradata.Generator-155"><span class="linenos">155</span></a>
</span><span id="Teradata.Generator-156"><a href="#Teradata.Generator-156"><span class="linenos">156</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-157"><a href="#Teradata.Generator-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata.Generator-158"><a href="#Teradata.Generator-158"><span class="linenos">158</span></a>
</span><span id="Teradata.Generator-159"><a href="#Teradata.Generator-159"><span class="linenos">159</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span>
</span><span id="Teradata.Generator-160"><a href="#Teradata.Generator-160"><span class="linenos">160</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span>
</span><span id="Teradata.Generator-161"><a href="#Teradata.Generator-161"><span class="linenos">161</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-162"><a href="#Teradata.Generator-162"><span class="linenos">162</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-163"><a href="#Teradata.Generator-163"><span class="linenos">163</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-164"><a href="#Teradata.Generator-164"><span class="linenos">164</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="Teradata.Generator-165"><a href="#Teradata.Generator-165"><span class="linenos">165</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-166"><a href="#Teradata.Generator-166"><span class="linenos">166</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata.Generator-167"><a href="#Teradata.Generator-167"><span class="linenos">167</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span>
</span><span id="Teradata.Generator-168"><a href="#Teradata.Generator-168"><span class="linenos">168</span></a>
</span><span id="Teradata.Generator-169"><a href="#Teradata.Generator-169"><span class="linenos">169</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-170"><a href="#Teradata.Generator-170"><span class="linenos">170</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;MOD&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-171"><a href="#Teradata.Generator-171"><span class="linenos">171</span></a>
</span><span id="Teradata.Generator-172"><a href="#Teradata.Generator-172"><span class="linenos">172</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-173"><a href="#Teradata.Generator-173"><span class="linenos">173</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata.Generator-174"><a href="#Teradata.Generator-174"><span class="linenos">174</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-175"><a href="#Teradata.Generator-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span>
</span><span id="Teradata.Generator-176"><a href="#Teradata.Generator-176"><span class="linenos">176</span></a>
</span><span id="Teradata.Generator-177"><a href="#Teradata.Generator-177"><span class="linenos">177</span></a> <span class="k">def</span> <span class="nf">rangen_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RangeN</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-178"><a href="#Teradata.Generator-178"><span class="linenos">178</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-179"><a href="#Teradata.Generator-179"><span class="linenos">179</span></a> <span class="n">expressions_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata.Generator-180"><a href="#Teradata.Generator-180"><span class="linenos">180</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;each&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-181"><a href="#Teradata.Generator-181"><span class="linenos">181</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; EACH </span><span class="si">{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">each_sql</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Teradata.Generator-182"><a href="#Teradata.Generator-182"><span class="linenos">182</span></a>
</span><span id="Teradata.Generator-183"><a href="#Teradata.Generator-183"><span class="linenos">183</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RANGE_N(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">expressions_sql</span><span class="si">}{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="Teradata.Generator-152"><a href="#Teradata.Generator-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="Teradata.Generator-153"><a href="#Teradata.Generator-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE FORMAT </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Teradata.Generator-154"><a href="#Teradata.Generator-154"><span class="linenos">154</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Teradata.Generator-155"><a href="#Teradata.Generator-155"><span class="linenos">155</span></a> <span class="p">}</span>
</span><span id="Teradata.Generator-156"><a href="#Teradata.Generator-156"><span class="linenos">156</span></a>
</span><span id="Teradata.Generator-157"><a href="#Teradata.Generator-157"><span class="linenos">157</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-158"><a href="#Teradata.Generator-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata.Generator-159"><a href="#Teradata.Generator-159"><span class="linenos">159</span></a>
</span><span id="Teradata.Generator-160"><a href="#Teradata.Generator-160"><span class="linenos">160</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span>
</span><span id="Teradata.Generator-161"><a href="#Teradata.Generator-161"><span class="linenos">161</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span>
</span><span id="Teradata.Generator-162"><a href="#Teradata.Generator-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-163"><a href="#Teradata.Generator-163"><span class="linenos">163</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-164"><a href="#Teradata.Generator-164"><span class="linenos">164</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-165"><a href="#Teradata.Generator-165"><span class="linenos">165</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="Teradata.Generator-166"><a href="#Teradata.Generator-166"><span class="linenos">166</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-167"><a href="#Teradata.Generator-167"><span class="linenos">167</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata.Generator-168"><a href="#Teradata.Generator-168"><span class="linenos">168</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span>
</span><span id="Teradata.Generator-169"><a href="#Teradata.Generator-169"><span class="linenos">169</span></a>
</span><span id="Teradata.Generator-170"><a href="#Teradata.Generator-170"><span class="linenos">170</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-171"><a href="#Teradata.Generator-171"><span class="linenos">171</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;MOD&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-172"><a href="#Teradata.Generator-172"><span class="linenos">172</span></a>
</span><span id="Teradata.Generator-173"><a href="#Teradata.Generator-173"><span class="linenos">173</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-174"><a href="#Teradata.Generator-174"><span class="linenos">174</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata.Generator-175"><a href="#Teradata.Generator-175"><span class="linenos">175</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-176"><a href="#Teradata.Generator-176"><span class="linenos">176</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span>
</span><span id="Teradata.Generator-177"><a href="#Teradata.Generator-177"><span class="linenos">177</span></a>
</span><span id="Teradata.Generator-178"><a href="#Teradata.Generator-178"><span class="linenos">178</span></a> <span class="k">def</span> <span class="nf">rangen_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RangeN</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator-179"><a href="#Teradata.Generator-179"><span class="linenos">179</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-180"><a href="#Teradata.Generator-180"><span class="linenos">180</span></a> <span class="n">expressions_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata.Generator-181"><a href="#Teradata.Generator-181"><span class="linenos">181</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;each&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator-182"><a href="#Teradata.Generator-182"><span class="linenos">182</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; EACH </span><span class="si">{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">each_sql</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Teradata.Generator-183"><a href="#Teradata.Generator-183"><span class="linenos">183</span></a>
</span><span id="Teradata.Generator-184"><a href="#Teradata.Generator-184"><span class="linenos">184</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RANGE_N(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">expressions_sql</span><span class="si">}{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">)&quot;</span>
</span></pre></div>
@ -797,8 +800,8 @@ Default: True</li>
</div>
<a class="headerlink" href="#Teradata.Generator.partitionedbyproperty_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.partitionedbyproperty_sql-156"><a href="#Teradata.Generator.partitionedbyproperty_sql-156"><span class="linenos">156</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.partitionedbyproperty_sql-157"><a href="#Teradata.Generator.partitionedbyproperty_sql-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.partitionedbyproperty_sql-157"><a href="#Teradata.Generator.partitionedbyproperty_sql-157"><span class="linenos">157</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.partitionedbyproperty_sql-158"><a href="#Teradata.Generator.partitionedbyproperty_sql-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -816,13 +819,13 @@ Default: True</li>
</div>
<a class="headerlink" href="#Teradata.Generator.update_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.update_sql-161"><a href="#Teradata.Generator.update_sql-161"><span class="linenos">161</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.update_sql-162"><a href="#Teradata.Generator.update_sql-162"><span class="linenos">162</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.update_sql-163"><a href="#Teradata.Generator.update_sql-163"><span class="linenos">163</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.update_sql-164"><a href="#Teradata.Generator.update_sql-164"><span class="linenos">164</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="Teradata.Generator.update_sql-165"><a href="#Teradata.Generator.update_sql-165"><span class="linenos">165</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.update_sql-166"><a href="#Teradata.Generator.update_sql-166"><span class="linenos">166</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata.Generator.update_sql-167"><a href="#Teradata.Generator.update_sql-167"><span class="linenos">167</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.update_sql-162"><a href="#Teradata.Generator.update_sql-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.update_sql-163"><a href="#Teradata.Generator.update_sql-163"><span class="linenos">163</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.update_sql-164"><a href="#Teradata.Generator.update_sql-164"><span class="linenos">164</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.update_sql-165"><a href="#Teradata.Generator.update_sql-165"><span class="linenos">165</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="Teradata.Generator.update_sql-166"><a href="#Teradata.Generator.update_sql-166"><span class="linenos">166</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;where&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.update_sql-167"><a href="#Teradata.Generator.update_sql-167"><span class="linenos">167</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Teradata.Generator.update_sql-168"><a href="#Teradata.Generator.update_sql-168"><span class="linenos">168</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span>
</span></pre></div>
@ -840,8 +843,8 @@ Default: True</li>
</div>
<a class="headerlink" href="#Teradata.Generator.mod_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.mod_sql-169"><a href="#Teradata.Generator.mod_sql-169"><span class="linenos">169</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.mod_sql-170"><a href="#Teradata.Generator.mod_sql-170"><span class="linenos">170</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;MOD&quot;</span><span class="p">)</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.mod_sql-170"><a href="#Teradata.Generator.mod_sql-170"><span class="linenos">170</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.mod_sql-171"><a href="#Teradata.Generator.mod_sql-171"><span class="linenos">171</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;MOD&quot;</span><span class="p">)</span>
</span></pre></div>
@ -859,10 +862,10 @@ Default: True</li>
</div>
<a class="headerlink" href="#Teradata.Generator.datatype_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.datatype_sql-172"><a href="#Teradata.Generator.datatype_sql-172"><span class="linenos">172</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.datatype_sql-173"><a href="#Teradata.Generator.datatype_sql-173"><span class="linenos">173</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata.Generator.datatype_sql-174"><a href="#Teradata.Generator.datatype_sql-174"><span class="linenos">174</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.datatype_sql-175"><a href="#Teradata.Generator.datatype_sql-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.datatype_sql-173"><a href="#Teradata.Generator.datatype_sql-173"><span class="linenos">173</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.datatype_sql-174"><a href="#Teradata.Generator.datatype_sql-174"><span class="linenos">174</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata.Generator.datatype_sql-175"><a href="#Teradata.Generator.datatype_sql-175"><span class="linenos">175</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.datatype_sql-176"><a href="#Teradata.Generator.datatype_sql-176"><span class="linenos">176</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span>
</span></pre></div>
@ -880,13 +883,13 @@ Default: True</li>
</div>
<a class="headerlink" href="#Teradata.Generator.rangen_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.rangen_sql-177"><a href="#Teradata.Generator.rangen_sql-177"><span class="linenos">177</span></a> <span class="k">def</span> <span class="nf">rangen_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RangeN</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.rangen_sql-178"><a href="#Teradata.Generator.rangen_sql-178"><span class="linenos">178</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.rangen_sql-179"><a href="#Teradata.Generator.rangen_sql-179"><span class="linenos">179</span></a> <span class="n">expressions_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata.Generator.rangen_sql-180"><a href="#Teradata.Generator.rangen_sql-180"><span class="linenos">180</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;each&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.rangen_sql-181"><a href="#Teradata.Generator.rangen_sql-181"><span class="linenos">181</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; EACH </span><span class="si">{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">each_sql</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Teradata.Generator.rangen_sql-182"><a href="#Teradata.Generator.rangen_sql-182"><span class="linenos">182</span></a>
</span><span id="Teradata.Generator.rangen_sql-183"><a href="#Teradata.Generator.rangen_sql-183"><span class="linenos">183</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RANGE_N(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">expressions_sql</span><span class="si">}{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">)&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.rangen_sql-178"><a href="#Teradata.Generator.rangen_sql-178"><span class="linenos">178</span></a> <span class="k">def</span> <span class="nf">rangen_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">RangeN</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Teradata.Generator.rangen_sql-179"><a href="#Teradata.Generator.rangen_sql-179"><span class="linenos">179</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.rangen_sql-180"><a href="#Teradata.Generator.rangen_sql-180"><span class="linenos">180</span></a> <span class="n">expressions_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Teradata.Generator.rangen_sql-181"><a href="#Teradata.Generator.rangen_sql-181"><span class="linenos">181</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;each&quot;</span><span class="p">)</span>
</span><span id="Teradata.Generator.rangen_sql-182"><a href="#Teradata.Generator.rangen_sql-182"><span class="linenos">182</span></a> <span class="n">each_sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; EACH </span><span class="si">{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">each_sql</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Teradata.Generator.rangen_sql-183"><a href="#Teradata.Generator.rangen_sql-183"><span class="linenos">183</span></a>
</span><span id="Teradata.Generator.rangen_sql-184"><a href="#Teradata.Generator.rangen_sql-184"><span class="linenos">184</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RANGE_N(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">expressions_sql</span><span class="si">}{</span><span class="n">each_sql</span><span class="si">}</span><span class="s2">)&quot;</span>
</span></pre></div>
@ -1015,7 +1018,7 @@ Default: True</li>
<dd id="Teradata.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Teradata.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Teradata.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Teradata.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Teradata.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Teradata.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Teradata.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Teradata.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -1024,6 +1027,7 @@ Default: True</li>
<dd id="Teradata.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Teradata.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Teradata.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Teradata.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Teradata.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Teradata.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Teradata.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -324,7 +324,7 @@ Default: True</li>
<dd id="Trino.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Trino.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Trino.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Trino.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Trino.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Trino.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Trino.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Trino.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -333,6 +333,7 @@ Default: True</li>
<dd id="Trino.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Trino.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Trino.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Trino.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Trino.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Trino.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Trino.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -94,7 +94,7 @@
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">re</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span><span class="p">,</span> <span class="n">transforms</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="p">(</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">Dialect</span><span class="p">,</span>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a> <span class="n">max_or_greatest</span><span class="p">,</span>
@ -554,52 +554,53 @@
</span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;GETDATE&quot;</span><span class="p">),</span>
</span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;GETDATE&quot;</span><span class="p">),</span>
</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;IIF&quot;</span><span class="p">),</span>
</span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MD5</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;MD5&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;IIF&quot;</span><span class="p">),</span>
</span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MD5</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;MD5&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="L-473"><a href="#L-473"><span class="linenos">473</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SHA</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;SHA1&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="L-474"><a href="#L-474"><span class="linenos">474</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SHA2</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-475"><a href="#L-475"><span class="linenos">475</span></a> <span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;SHA2_</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;length&#39;</span><span class="p">,</span><span class="w"> </span><span class="mi">256</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-476"><a href="#L-476"><span class="linenos">476</span></a> <span class="p">),</span>
</span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a> <span class="p">}</span>
</span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a>
</span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span>
</span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a>
</span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-484"><a href="#L-484"><span class="linenos">484</span></a> <span class="p">}</span>
</span><span id="L-485"><a href="#L-485"><span class="linenos">485</span></a>
</span><span id="L-486"><a href="#L-486"><span class="linenos">486</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="L-487"><a href="#L-487"><span class="linenos">487</span></a>
</span><span id="L-488"><a href="#L-488"><span class="linenos">488</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-489"><a href="#L-489"><span class="linenos">489</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="L-490"><a href="#L-490"><span class="linenos">490</span></a>
</span><span id="L-491"><a href="#L-491"><span class="linenos">491</span></a> <span class="k">def</span> <span class="nf">systemtime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-492"><a href="#L-492"><span class="linenos">492</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="L-493"><a href="#L-493"><span class="linenos">493</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;ALL&quot;</span><span class="p">:</span>
</span><span id="L-494"><a href="#L-494"><span class="linenos">494</span></a> <span class="k">return</span> <span class="s2">&quot;FOR SYSTEM_TIME ALL&quot;</span>
</span><span id="L-495"><a href="#L-495"><span class="linenos">495</span></a>
</span><span id="L-496"><a href="#L-496"><span class="linenos">496</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-497"><a href="#L-497"><span class="linenos">497</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;AS OF&quot;</span><span class="p">:</span>
</span><span id="L-498"><a href="#L-498"><span class="linenos">498</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-499"><a href="#L-499"><span class="linenos">499</span></a>
</span><span id="L-500"><a href="#L-500"><span class="linenos">500</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="L-501"><a href="#L-501"><span class="linenos">501</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;FROM&quot;</span><span class="p">:</span>
</span><span id="L-502"><a href="#L-502"><span class="linenos">502</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-503"><a href="#L-503"><span class="linenos">503</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;BETWEEN&quot;</span><span class="p">:</span>
</span><span id="L-504"><a href="#L-504"><span class="linenos">504</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-505"><a href="#L-505"><span class="linenos">505</span></a>
</span><span id="L-506"><a href="#L-506"><span class="linenos">506</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-507"><a href="#L-507"><span class="linenos">507</span></a>
</span><span id="L-508"><a href="#L-508"><span class="linenos">508</span></a> <span class="k">def</span> <span class="nf">returnsproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-509"><a href="#L-509"><span class="linenos">509</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span>
</span><span id="L-510"><a href="#L-510"><span class="linenos">510</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> &quot;</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-511"><a href="#L-511"><span class="linenos">511</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a> <span class="p">}</span>
</span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a>
</span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span>
</span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a>
</span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="L-484"><a href="#L-484"><span class="linenos">484</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-485"><a href="#L-485"><span class="linenos">485</span></a> <span class="p">}</span>
</span><span id="L-486"><a href="#L-486"><span class="linenos">486</span></a>
</span><span id="L-487"><a href="#L-487"><span class="linenos">487</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="L-488"><a href="#L-488"><span class="linenos">488</span></a>
</span><span id="L-489"><a href="#L-489"><span class="linenos">489</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-490"><a href="#L-490"><span class="linenos">490</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="L-491"><a href="#L-491"><span class="linenos">491</span></a>
</span><span id="L-492"><a href="#L-492"><span class="linenos">492</span></a> <span class="k">def</span> <span class="nf">systemtime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-493"><a href="#L-493"><span class="linenos">493</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="L-494"><a href="#L-494"><span class="linenos">494</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;ALL&quot;</span><span class="p">:</span>
</span><span id="L-495"><a href="#L-495"><span class="linenos">495</span></a> <span class="k">return</span> <span class="s2">&quot;FOR SYSTEM_TIME ALL&quot;</span>
</span><span id="L-496"><a href="#L-496"><span class="linenos">496</span></a>
</span><span id="L-497"><a href="#L-497"><span class="linenos">497</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-498"><a href="#L-498"><span class="linenos">498</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;AS OF&quot;</span><span class="p">:</span>
</span><span id="L-499"><a href="#L-499"><span class="linenos">499</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-500"><a href="#L-500"><span class="linenos">500</span></a>
</span><span id="L-501"><a href="#L-501"><span class="linenos">501</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="L-502"><a href="#L-502"><span class="linenos">502</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;FROM&quot;</span><span class="p">:</span>
</span><span id="L-503"><a href="#L-503"><span class="linenos">503</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-504"><a href="#L-504"><span class="linenos">504</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;BETWEEN&quot;</span><span class="p">:</span>
</span><span id="L-505"><a href="#L-505"><span class="linenos">505</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-506"><a href="#L-506"><span class="linenos">506</span></a>
</span><span id="L-507"><a href="#L-507"><span class="linenos">507</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-508"><a href="#L-508"><span class="linenos">508</span></a>
</span><span id="L-509"><a href="#L-509"><span class="linenos">509</span></a> <span class="k">def</span> <span class="nf">returnsproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-510"><a href="#L-510"><span class="linenos">510</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span>
</span><span id="L-511"><a href="#L-511"><span class="linenos">511</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> &quot;</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-512"><a href="#L-512"><span class="linenos">512</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -951,52 +952,53 @@
</span><span id="TSQL-464"><a href="#TSQL-464"><span class="linenos">464</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="TSQL-465"><a href="#TSQL-465"><span class="linenos">465</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;GETDATE&quot;</span><span class="p">),</span>
</span><span id="TSQL-466"><a href="#TSQL-466"><span class="linenos">466</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;GETDATE&quot;</span><span class="p">),</span>
</span><span id="TSQL-467"><a href="#TSQL-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;IIF&quot;</span><span class="p">),</span>
</span><span id="TSQL-468"><a href="#TSQL-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="TSQL-469"><a href="#TSQL-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="TSQL-470"><a href="#TSQL-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="TSQL-471"><a href="#TSQL-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="TSQL-472"><a href="#TSQL-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MD5</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;MD5&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="TSQL-473"><a href="#TSQL-473"><span class="linenos">473</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="TSQL-467"><a href="#TSQL-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="TSQL-468"><a href="#TSQL-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;IIF&quot;</span><span class="p">),</span>
</span><span id="TSQL-469"><a href="#TSQL-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="TSQL-470"><a href="#TSQL-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MD5</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;MD5&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="TSQL-471"><a href="#TSQL-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="TSQL-472"><a href="#TSQL-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="TSQL-473"><a href="#TSQL-473"><span class="linenos">473</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="TSQL-474"><a href="#TSQL-474"><span class="linenos">474</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SHA</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;SHA1&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="TSQL-475"><a href="#TSQL-475"><span class="linenos">475</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SHA2</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="TSQL-476"><a href="#TSQL-476"><span class="linenos">476</span></a> <span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;SHA2_</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;length&#39;</span><span class="p">,</span><span class="w"> </span><span class="mi">256</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="TSQL-477"><a href="#TSQL-477"><span class="linenos">477</span></a> <span class="p">),</span>
</span><span id="TSQL-478"><a href="#TSQL-478"><span class="linenos">478</span></a> <span class="p">}</span>
</span><span id="TSQL-479"><a href="#TSQL-479"><span class="linenos">479</span></a>
</span><span id="TSQL-480"><a href="#TSQL-480"><span class="linenos">480</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span>
</span><span id="TSQL-481"><a href="#TSQL-481"><span class="linenos">481</span></a>
</span><span id="TSQL-482"><a href="#TSQL-482"><span class="linenos">482</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="TSQL-483"><a href="#TSQL-483"><span class="linenos">483</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="TSQL-484"><a href="#TSQL-484"><span class="linenos">484</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="TSQL-485"><a href="#TSQL-485"><span class="linenos">485</span></a> <span class="p">}</span>
</span><span id="TSQL-486"><a href="#TSQL-486"><span class="linenos">486</span></a>
</span><span id="TSQL-487"><a href="#TSQL-487"><span class="linenos">487</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="TSQL-488"><a href="#TSQL-488"><span class="linenos">488</span></a>
</span><span id="TSQL-489"><a href="#TSQL-489"><span class="linenos">489</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL-490"><a href="#TSQL-490"><span class="linenos">490</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="TSQL-491"><a href="#TSQL-491"><span class="linenos">491</span></a>
</span><span id="TSQL-492"><a href="#TSQL-492"><span class="linenos">492</span></a> <span class="k">def</span> <span class="nf">systemtime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL-493"><a href="#TSQL-493"><span class="linenos">493</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="TSQL-494"><a href="#TSQL-494"><span class="linenos">494</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;ALL&quot;</span><span class="p">:</span>
</span><span id="TSQL-495"><a href="#TSQL-495"><span class="linenos">495</span></a> <span class="k">return</span> <span class="s2">&quot;FOR SYSTEM_TIME ALL&quot;</span>
</span><span id="TSQL-496"><a href="#TSQL-496"><span class="linenos">496</span></a>
</span><span id="TSQL-497"><a href="#TSQL-497"><span class="linenos">497</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="TSQL-498"><a href="#TSQL-498"><span class="linenos">498</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;AS OF&quot;</span><span class="p">:</span>
</span><span id="TSQL-499"><a href="#TSQL-499"><span class="linenos">499</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL-500"><a href="#TSQL-500"><span class="linenos">500</span></a>
</span><span id="TSQL-501"><a href="#TSQL-501"><span class="linenos">501</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="TSQL-502"><a href="#TSQL-502"><span class="linenos">502</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;FROM&quot;</span><span class="p">:</span>
</span><span id="TSQL-503"><a href="#TSQL-503"><span class="linenos">503</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL-504"><a href="#TSQL-504"><span class="linenos">504</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;BETWEEN&quot;</span><span class="p">:</span>
</span><span id="TSQL-505"><a href="#TSQL-505"><span class="linenos">505</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL-506"><a href="#TSQL-506"><span class="linenos">506</span></a>
</span><span id="TSQL-507"><a href="#TSQL-507"><span class="linenos">507</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="TSQL-508"><a href="#TSQL-508"><span class="linenos">508</span></a>
</span><span id="TSQL-509"><a href="#TSQL-509"><span class="linenos">509</span></a> <span class="k">def</span> <span class="nf">returnsproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL-510"><a href="#TSQL-510"><span class="linenos">510</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span>
</span><span id="TSQL-511"><a href="#TSQL-511"><span class="linenos">511</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> &quot;</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="TSQL-512"><a href="#TSQL-512"><span class="linenos">512</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL-478"><a href="#TSQL-478"><span class="linenos">478</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="TSQL-479"><a href="#TSQL-479"><span class="linenos">479</span></a> <span class="p">}</span>
</span><span id="TSQL-480"><a href="#TSQL-480"><span class="linenos">480</span></a>
</span><span id="TSQL-481"><a href="#TSQL-481"><span class="linenos">481</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span>
</span><span id="TSQL-482"><a href="#TSQL-482"><span class="linenos">482</span></a>
</span><span id="TSQL-483"><a href="#TSQL-483"><span class="linenos">483</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="TSQL-484"><a href="#TSQL-484"><span class="linenos">484</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="TSQL-485"><a href="#TSQL-485"><span class="linenos">485</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="TSQL-486"><a href="#TSQL-486"><span class="linenos">486</span></a> <span class="p">}</span>
</span><span id="TSQL-487"><a href="#TSQL-487"><span class="linenos">487</span></a>
</span><span id="TSQL-488"><a href="#TSQL-488"><span class="linenos">488</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="TSQL-489"><a href="#TSQL-489"><span class="linenos">489</span></a>
</span><span id="TSQL-490"><a href="#TSQL-490"><span class="linenos">490</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL-491"><a href="#TSQL-491"><span class="linenos">491</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="TSQL-492"><a href="#TSQL-492"><span class="linenos">492</span></a>
</span><span id="TSQL-493"><a href="#TSQL-493"><span class="linenos">493</span></a> <span class="k">def</span> <span class="nf">systemtime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL-494"><a href="#TSQL-494"><span class="linenos">494</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="TSQL-495"><a href="#TSQL-495"><span class="linenos">495</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;ALL&quot;</span><span class="p">:</span>
</span><span id="TSQL-496"><a href="#TSQL-496"><span class="linenos">496</span></a> <span class="k">return</span> <span class="s2">&quot;FOR SYSTEM_TIME ALL&quot;</span>
</span><span id="TSQL-497"><a href="#TSQL-497"><span class="linenos">497</span></a>
</span><span id="TSQL-498"><a href="#TSQL-498"><span class="linenos">498</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="TSQL-499"><a href="#TSQL-499"><span class="linenos">499</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;AS OF&quot;</span><span class="p">:</span>
</span><span id="TSQL-500"><a href="#TSQL-500"><span class="linenos">500</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL-501"><a href="#TSQL-501"><span class="linenos">501</span></a>
</span><span id="TSQL-502"><a href="#TSQL-502"><span class="linenos">502</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="TSQL-503"><a href="#TSQL-503"><span class="linenos">503</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;FROM&quot;</span><span class="p">:</span>
</span><span id="TSQL-504"><a href="#TSQL-504"><span class="linenos">504</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL-505"><a href="#TSQL-505"><span class="linenos">505</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;BETWEEN&quot;</span><span class="p">:</span>
</span><span id="TSQL-506"><a href="#TSQL-506"><span class="linenos">506</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL-507"><a href="#TSQL-507"><span class="linenos">507</span></a>
</span><span id="TSQL-508"><a href="#TSQL-508"><span class="linenos">508</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="TSQL-509"><a href="#TSQL-509"><span class="linenos">509</span></a>
</span><span id="TSQL-510"><a href="#TSQL-510"><span class="linenos">510</span></a> <span class="k">def</span> <span class="nf">returnsproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL-511"><a href="#TSQL-511"><span class="linenos">511</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span>
</span><span id="TSQL-512"><a href="#TSQL-512"><span class="linenos">512</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> &quot;</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="TSQL-513"><a href="#TSQL-513"><span class="linenos">513</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1318,52 +1320,53 @@ Default: "nulls_are_small"</li>
</span><span id="TSQL.Generator-464"><a href="#TSQL.Generator-464"><span class="linenos">464</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span>
</span><span id="TSQL.Generator-465"><a href="#TSQL.Generator-465"><span class="linenos">465</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;GETDATE&quot;</span><span class="p">),</span>
</span><span id="TSQL.Generator-466"><a href="#TSQL.Generator-466"><span class="linenos">466</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;GETDATE&quot;</span><span class="p">),</span>
</span><span id="TSQL.Generator-467"><a href="#TSQL.Generator-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;IIF&quot;</span><span class="p">),</span>
</span><span id="TSQL.Generator-468"><a href="#TSQL.Generator-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="TSQL.Generator-469"><a href="#TSQL.Generator-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="TSQL.Generator-470"><a href="#TSQL.Generator-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="TSQL.Generator-471"><a href="#TSQL.Generator-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="TSQL.Generator-472"><a href="#TSQL.Generator-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MD5</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;MD5&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="TSQL.Generator-473"><a href="#TSQL.Generator-473"><span class="linenos">473</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="TSQL.Generator-467"><a href="#TSQL.Generator-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="TSQL.Generator-468"><a href="#TSQL.Generator-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;IIF&quot;</span><span class="p">),</span>
</span><span id="TSQL.Generator-469"><a href="#TSQL.Generator-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="TSQL.Generator-470"><a href="#TSQL.Generator-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MD5</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;MD5&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="TSQL.Generator-471"><a href="#TSQL.Generator-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="TSQL.Generator-472"><a href="#TSQL.Generator-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="TSQL.Generator-473"><a href="#TSQL.Generator-473"><span class="linenos">473</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span>
</span><span id="TSQL.Generator-474"><a href="#TSQL.Generator-474"><span class="linenos">474</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SHA</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;SHA1&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="TSQL.Generator-475"><a href="#TSQL.Generator-475"><span class="linenos">475</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SHA2</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="TSQL.Generator-476"><a href="#TSQL.Generator-476"><span class="linenos">476</span></a> <span class="s2">&quot;HASHBYTES&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;SHA2_</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;length&#39;</span><span class="p">,</span><span class="w"> </span><span class="mi">256</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="TSQL.Generator-477"><a href="#TSQL.Generator-477"><span class="linenos">477</span></a> <span class="p">),</span>
</span><span id="TSQL.Generator-478"><a href="#TSQL.Generator-478"><span class="linenos">478</span></a> <span class="p">}</span>
</span><span id="TSQL.Generator-479"><a href="#TSQL.Generator-479"><span class="linenos">479</span></a>
</span><span id="TSQL.Generator-480"><a href="#TSQL.Generator-480"><span class="linenos">480</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span>
</span><span id="TSQL.Generator-481"><a href="#TSQL.Generator-481"><span class="linenos">481</span></a>
</span><span id="TSQL.Generator-482"><a href="#TSQL.Generator-482"><span class="linenos">482</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="TSQL.Generator-483"><a href="#TSQL.Generator-483"><span class="linenos">483</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="TSQL.Generator-484"><a href="#TSQL.Generator-484"><span class="linenos">484</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="TSQL.Generator-485"><a href="#TSQL.Generator-485"><span class="linenos">485</span></a> <span class="p">}</span>
</span><span id="TSQL.Generator-486"><a href="#TSQL.Generator-486"><span class="linenos">486</span></a>
</span><span id="TSQL.Generator-487"><a href="#TSQL.Generator-487"><span class="linenos">487</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="TSQL.Generator-488"><a href="#TSQL.Generator-488"><span class="linenos">488</span></a>
</span><span id="TSQL.Generator-489"><a href="#TSQL.Generator-489"><span class="linenos">489</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator-490"><a href="#TSQL.Generator-490"><span class="linenos">490</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="TSQL.Generator-491"><a href="#TSQL.Generator-491"><span class="linenos">491</span></a>
</span><span id="TSQL.Generator-492"><a href="#TSQL.Generator-492"><span class="linenos">492</span></a> <span class="k">def</span> <span class="nf">systemtime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator-493"><a href="#TSQL.Generator-493"><span class="linenos">493</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="TSQL.Generator-494"><a href="#TSQL.Generator-494"><span class="linenos">494</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;ALL&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator-495"><a href="#TSQL.Generator-495"><span class="linenos">495</span></a> <span class="k">return</span> <span class="s2">&quot;FOR SYSTEM_TIME ALL&quot;</span>
</span><span id="TSQL.Generator-496"><a href="#TSQL.Generator-496"><span class="linenos">496</span></a>
</span><span id="TSQL.Generator-497"><a href="#TSQL.Generator-497"><span class="linenos">497</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator-498"><a href="#TSQL.Generator-498"><span class="linenos">498</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;AS OF&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator-499"><a href="#TSQL.Generator-499"><span class="linenos">499</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator-500"><a href="#TSQL.Generator-500"><span class="linenos">500</span></a>
</span><span id="TSQL.Generator-501"><a href="#TSQL.Generator-501"><span class="linenos">501</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator-502"><a href="#TSQL.Generator-502"><span class="linenos">502</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;FROM&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator-503"><a href="#TSQL.Generator-503"><span class="linenos">503</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator-504"><a href="#TSQL.Generator-504"><span class="linenos">504</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;BETWEEN&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator-505"><a href="#TSQL.Generator-505"><span class="linenos">505</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator-506"><a href="#TSQL.Generator-506"><span class="linenos">506</span></a>
</span><span id="TSQL.Generator-507"><a href="#TSQL.Generator-507"><span class="linenos">507</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="TSQL.Generator-508"><a href="#TSQL.Generator-508"><span class="linenos">508</span></a>
</span><span id="TSQL.Generator-509"><a href="#TSQL.Generator-509"><span class="linenos">509</span></a> <span class="k">def</span> <span class="nf">returnsproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator-510"><a href="#TSQL.Generator-510"><span class="linenos">510</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator-511"><a href="#TSQL.Generator-511"><span class="linenos">511</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> &quot;</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="TSQL.Generator-512"><a href="#TSQL.Generator-512"><span class="linenos">512</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator-478"><a href="#TSQL.Generator-478"><span class="linenos">478</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span>
</span><span id="TSQL.Generator-479"><a href="#TSQL.Generator-479"><span class="linenos">479</span></a> <span class="p">}</span>
</span><span id="TSQL.Generator-480"><a href="#TSQL.Generator-480"><span class="linenos">480</span></a>
</span><span id="TSQL.Generator-481"><a href="#TSQL.Generator-481"><span class="linenos">481</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span>
</span><span id="TSQL.Generator-482"><a href="#TSQL.Generator-482"><span class="linenos">482</span></a>
</span><span id="TSQL.Generator-483"><a href="#TSQL.Generator-483"><span class="linenos">483</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="TSQL.Generator-484"><a href="#TSQL.Generator-484"><span class="linenos">484</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span>
</span><span id="TSQL.Generator-485"><a href="#TSQL.Generator-485"><span class="linenos">485</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="TSQL.Generator-486"><a href="#TSQL.Generator-486"><span class="linenos">486</span></a> <span class="p">}</span>
</span><span id="TSQL.Generator-487"><a href="#TSQL.Generator-487"><span class="linenos">487</span></a>
</span><span id="TSQL.Generator-488"><a href="#TSQL.Generator-488"><span class="linenos">488</span></a> <span class="n">LIMIT_FETCH</span> <span class="o">=</span> <span class="s2">&quot;FETCH&quot;</span>
</span><span id="TSQL.Generator-489"><a href="#TSQL.Generator-489"><span class="linenos">489</span></a>
</span><span id="TSQL.Generator-490"><a href="#TSQL.Generator-490"><span class="linenos">490</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator-491"><a href="#TSQL.Generator-491"><span class="linenos">491</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span><span id="TSQL.Generator-492"><a href="#TSQL.Generator-492"><span class="linenos">492</span></a>
</span><span id="TSQL.Generator-493"><a href="#TSQL.Generator-493"><span class="linenos">493</span></a> <span class="k">def</span> <span class="nf">systemtime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator-494"><a href="#TSQL.Generator-494"><span class="linenos">494</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="TSQL.Generator-495"><a href="#TSQL.Generator-495"><span class="linenos">495</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;ALL&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator-496"><a href="#TSQL.Generator-496"><span class="linenos">496</span></a> <span class="k">return</span> <span class="s2">&quot;FOR SYSTEM_TIME ALL&quot;</span>
</span><span id="TSQL.Generator-497"><a href="#TSQL.Generator-497"><span class="linenos">497</span></a>
</span><span id="TSQL.Generator-498"><a href="#TSQL.Generator-498"><span class="linenos">498</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator-499"><a href="#TSQL.Generator-499"><span class="linenos">499</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;AS OF&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator-500"><a href="#TSQL.Generator-500"><span class="linenos">500</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator-501"><a href="#TSQL.Generator-501"><span class="linenos">501</span></a>
</span><span id="TSQL.Generator-502"><a href="#TSQL.Generator-502"><span class="linenos">502</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator-503"><a href="#TSQL.Generator-503"><span class="linenos">503</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;FROM&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator-504"><a href="#TSQL.Generator-504"><span class="linenos">504</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator-505"><a href="#TSQL.Generator-505"><span class="linenos">505</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;BETWEEN&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator-506"><a href="#TSQL.Generator-506"><span class="linenos">506</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator-507"><a href="#TSQL.Generator-507"><span class="linenos">507</span></a>
</span><span id="TSQL.Generator-508"><a href="#TSQL.Generator-508"><span class="linenos">508</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="TSQL.Generator-509"><a href="#TSQL.Generator-509"><span class="linenos">509</span></a>
</span><span id="TSQL.Generator-510"><a href="#TSQL.Generator-510"><span class="linenos">510</span></a> <span class="k">def</span> <span class="nf">returnsproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator-511"><a href="#TSQL.Generator-511"><span class="linenos">511</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator-512"><a href="#TSQL.Generator-512"><span class="linenos">512</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> &quot;</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="TSQL.Generator-513"><a href="#TSQL.Generator-513"><span class="linenos">513</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1422,8 +1425,8 @@ Default: True</li>
</div>
<a class="headerlink" href="#TSQL.Generator.offset_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.offset_sql-489"><a href="#TSQL.Generator.offset_sql-489"><span class="linenos">489</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator.offset_sql-490"><a href="#TSQL.Generator.offset_sql-490"><span class="linenos">490</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.offset_sql-490"><a href="#TSQL.Generator.offset_sql-490"><span class="linenos">490</span></a> <span class="k">def</span> <span class="nf">offset_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator.offset_sql-491"><a href="#TSQL.Generator.offset_sql-491"><span class="linenos">491</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">offset_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2"> ROWS&quot;</span>
</span></pre></div>
@ -1441,22 +1444,22 @@ Default: True</li>
</div>
<a class="headerlink" href="#TSQL.Generator.systemtime_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.systemtime_sql-492"><a href="#TSQL.Generator.systemtime_sql-492"><span class="linenos">492</span></a> <span class="k">def</span> <span class="nf">systemtime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-493"><a href="#TSQL.Generator.systemtime_sql-493"><span class="linenos">493</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="TSQL.Generator.systemtime_sql-494"><a href="#TSQL.Generator.systemtime_sql-494"><span class="linenos">494</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;ALL&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-495"><a href="#TSQL.Generator.systemtime_sql-495"><span class="linenos">495</span></a> <span class="k">return</span> <span class="s2">&quot;FOR SYSTEM_TIME ALL&quot;</span>
</span><span id="TSQL.Generator.systemtime_sql-496"><a href="#TSQL.Generator.systemtime_sql-496"><span class="linenos">496</span></a>
</span><span id="TSQL.Generator.systemtime_sql-497"><a href="#TSQL.Generator.systemtime_sql-497"><span class="linenos">497</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator.systemtime_sql-498"><a href="#TSQL.Generator.systemtime_sql-498"><span class="linenos">498</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;AS OF&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-499"><a href="#TSQL.Generator.systemtime_sql-499"><span class="linenos">499</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator.systemtime_sql-500"><a href="#TSQL.Generator.systemtime_sql-500"><span class="linenos">500</span></a>
</span><span id="TSQL.Generator.systemtime_sql-501"><a href="#TSQL.Generator.systemtime_sql-501"><span class="linenos">501</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator.systemtime_sql-502"><a href="#TSQL.Generator.systemtime_sql-502"><span class="linenos">502</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;FROM&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-503"><a href="#TSQL.Generator.systemtime_sql-503"><span class="linenos">503</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator.systemtime_sql-504"><a href="#TSQL.Generator.systemtime_sql-504"><span class="linenos">504</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;BETWEEN&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-505"><a href="#TSQL.Generator.systemtime_sql-505"><span class="linenos">505</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator.systemtime_sql-506"><a href="#TSQL.Generator.systemtime_sql-506"><span class="linenos">506</span></a>
</span><span id="TSQL.Generator.systemtime_sql-507"><a href="#TSQL.Generator.systemtime_sql-507"><span class="linenos">507</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.systemtime_sql-493"><a href="#TSQL.Generator.systemtime_sql-493"><span class="linenos">493</span></a> <span class="k">def</span> <span class="nf">systemtime_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-494"><a href="#TSQL.Generator.systemtime_sql-494"><span class="linenos">494</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="TSQL.Generator.systemtime_sql-495"><a href="#TSQL.Generator.systemtime_sql-495"><span class="linenos">495</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;ALL&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-496"><a href="#TSQL.Generator.systemtime_sql-496"><span class="linenos">496</span></a> <span class="k">return</span> <span class="s2">&quot;FOR SYSTEM_TIME ALL&quot;</span>
</span><span id="TSQL.Generator.systemtime_sql-497"><a href="#TSQL.Generator.systemtime_sql-497"><span class="linenos">497</span></a>
</span><span id="TSQL.Generator.systemtime_sql-498"><a href="#TSQL.Generator.systemtime_sql-498"><span class="linenos">498</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator.systemtime_sql-499"><a href="#TSQL.Generator.systemtime_sql-499"><span class="linenos">499</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;AS OF&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-500"><a href="#TSQL.Generator.systemtime_sql-500"><span class="linenos">500</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator.systemtime_sql-501"><a href="#TSQL.Generator.systemtime_sql-501"><span class="linenos">501</span></a>
</span><span id="TSQL.Generator.systemtime_sql-502"><a href="#TSQL.Generator.systemtime_sql-502"><span class="linenos">502</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;expression&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator.systemtime_sql-503"><a href="#TSQL.Generator.systemtime_sql-503"><span class="linenos">503</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;FROM&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-504"><a href="#TSQL.Generator.systemtime_sql-504"><span class="linenos">504</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator.systemtime_sql-505"><a href="#TSQL.Generator.systemtime_sql-505"><span class="linenos">505</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;BETWEEN&quot;</span><span class="p">:</span>
</span><span id="TSQL.Generator.systemtime_sql-506"><a href="#TSQL.Generator.systemtime_sql-506"><span class="linenos">506</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="TSQL.Generator.systemtime_sql-507"><a href="#TSQL.Generator.systemtime_sql-507"><span class="linenos">507</span></a>
</span><span id="TSQL.Generator.systemtime_sql-508"><a href="#TSQL.Generator.systemtime_sql-508"><span class="linenos">508</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)&quot;</span>
</span></pre></div>
@ -1474,10 +1477,10 @@ Default: True</li>
</div>
<a class="headerlink" href="#TSQL.Generator.returnsproperty_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.returnsproperty_sql-509"><a href="#TSQL.Generator.returnsproperty_sql-509"><span class="linenos">509</span></a> <span class="k">def</span> <span class="nf">returnsproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator.returnsproperty_sql-510"><a href="#TSQL.Generator.returnsproperty_sql-510"><span class="linenos">510</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator.returnsproperty_sql-511"><a href="#TSQL.Generator.returnsproperty_sql-511"><span class="linenos">511</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> &quot;</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="TSQL.Generator.returnsproperty_sql-512"><a href="#TSQL.Generator.returnsproperty_sql-512"><span class="linenos">512</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.returnsproperty_sql-510"><a href="#TSQL.Generator.returnsproperty_sql-510"><span class="linenos">510</span></a> <span class="k">def</span> <span class="nf">returnsproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="TSQL.Generator.returnsproperty_sql-511"><a href="#TSQL.Generator.returnsproperty_sql-511"><span class="linenos">511</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span>
</span><span id="TSQL.Generator.returnsproperty_sql-512"><a href="#TSQL.Generator.returnsproperty_sql-512"><span class="linenos">512</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> &quot;</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="TSQL.Generator.returnsproperty_sql-513"><a href="#TSQL.Generator.returnsproperty_sql-513"><span class="linenos">513</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span></pre></div>
@ -1607,7 +1610,7 @@ Default: True</li>
<dd id="TSQL.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="TSQL.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="TSQL.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="TSQL.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="TSQL.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="TSQL.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="TSQL.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="TSQL.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -1616,6 +1619,7 @@ Default: True</li>
<dd id="TSQL.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="TSQL.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="TSQL.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="TSQL.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="TSQL.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="TSQL.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="TSQL.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

View file

@ -1778,7 +1778,7 @@ Default: True</li>
<dd id="Python.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Python.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Python.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Python.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd>
<dd id="Python.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Python.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Python.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Python.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd>
@ -1787,6 +1787,7 @@ Default: True</li>
<dd id="Python.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Python.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Python.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Python.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Python.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Python.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Python.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>

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@ -441,7 +441,7 @@
<div class="attr function">
<span class="def">def</span>
<span class="name">lineage</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span>,</span><span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="n"><a href="schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sources</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Subqueryable">sqlglot.expressions.Subqueryable</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">rules</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="o">&lt;</span><span class="n">function</span> <span class="n">qualify_tables</span> <span class="n">at</span> <span class="mh">0x7fac3cdc5630</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">function</span> <span class="n">qualify_columns</span> <span class="n">at</span> <span class="mh">0x7fac3cdc4550</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">function</span> <span class="n">expand_laterals</span> <span class="n">at</span> <span class="mh">0x7fac3cd8eb90</span><span class="o">&gt;</span><span class="p">)</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#Node">sqlglot.lineage.Node</a></span>:</span></span>
<span class="name">lineage</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span>,</span><span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="n"><a href="schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sources</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Subqueryable">sqlglot.expressions.Subqueryable</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">rules</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="o">&lt;</span><span class="n">function</span> <span class="n">qualify_tables</span> <span class="n">at</span> <span class="mh">0x7fc498defd00</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">function</span> <span class="n">qualify_columns</span> <span class="n">at</span> <span class="mh">0x7fc498deeb90</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">function</span> <span class="n">expand_laterals</span> <span class="n">at</span> <span class="mh">0x7fc498deef80</span><span class="o">&gt;</span><span class="p">)</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#Node">sqlglot.lineage.Node</a></span>:</span></span>
<label class="view-source-button" for="lineage-view-source"><span>View Source</span></label>

View file

@ -408,7 +408,7 @@
</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="n">left_type</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="n">right_type</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a>
</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">)):</span>
</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Connector</span><span class="p">):</span>
</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <span class="k">if</span> <span class="n">left_type</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span> <span class="ow">and</span> <span class="n">right_type</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span><span class="p">:</span>
</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span>
</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="k">elif</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span> <span class="ow">in</span> <span class="p">(</span><span class="n">left_type</span><span class="p">,</span> <span class="n">right_type</span><span class="p">):</span>
@ -417,7 +417,7 @@
</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> <span class="p">)</span>
</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BOOLEAN</span>
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Condition</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)):</span>
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">):</span>
</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BOOLEAN</span>
</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_maybe_coerce</span><span class="p">(</span><span class="n">left_type</span><span class="p">,</span> <span class="n">right_type</span><span class="p">)</span>
@ -864,7 +864,7 @@ Assumes that we've already executed the optimizer's qualify_columns step.</p>
</span><span id="TypeAnnotator-339"><a href="#TypeAnnotator-339"><span class="linenos">339</span></a> <span class="n">left_type</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span>
</span><span id="TypeAnnotator-340"><a href="#TypeAnnotator-340"><span class="linenos">340</span></a> <span class="n">right_type</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span>
</span><span id="TypeAnnotator-341"><a href="#TypeAnnotator-341"><span class="linenos">341</span></a>
</span><span id="TypeAnnotator-342"><a href="#TypeAnnotator-342"><span class="linenos">342</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">)):</span>
</span><span id="TypeAnnotator-342"><a href="#TypeAnnotator-342"><span class="linenos">342</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Connector</span><span class="p">):</span>
</span><span id="TypeAnnotator-343"><a href="#TypeAnnotator-343"><span class="linenos">343</span></a> <span class="k">if</span> <span class="n">left_type</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span> <span class="ow">and</span> <span class="n">right_type</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span><span class="p">:</span>
</span><span id="TypeAnnotator-344"><a href="#TypeAnnotator-344"><span class="linenos">344</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span>
</span><span id="TypeAnnotator-345"><a href="#TypeAnnotator-345"><span class="linenos">345</span></a> <span class="k">elif</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NULL</span> <span class="ow">in</span> <span class="p">(</span><span class="n">left_type</span><span class="p">,</span> <span class="n">right_type</span><span class="p">):</span>
@ -873,7 +873,7 @@ Assumes that we've already executed the optimizer's qualify_columns step.</p>
</span><span id="TypeAnnotator-348"><a href="#TypeAnnotator-348"><span class="linenos">348</span></a> <span class="p">)</span>
</span><span id="TypeAnnotator-349"><a href="#TypeAnnotator-349"><span class="linenos">349</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="TypeAnnotator-350"><a href="#TypeAnnotator-350"><span class="linenos">350</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BOOLEAN</span>
</span><span id="TypeAnnotator-351"><a href="#TypeAnnotator-351"><span class="linenos">351</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Condition</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)):</span>
</span><span id="TypeAnnotator-351"><a href="#TypeAnnotator-351"><span class="linenos">351</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">):</span>
</span><span id="TypeAnnotator-352"><a href="#TypeAnnotator-352"><span class="linenos">352</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BOOLEAN</span>
</span><span id="TypeAnnotator-353"><a href="#TypeAnnotator-353"><span class="linenos">353</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="TypeAnnotator-354"><a href="#TypeAnnotator-354"><span class="linenos">354</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_maybe_coerce</span><span class="p">(</span><span class="n">left_type</span><span class="p">,</span> <span class="n">right_type</span><span class="p">)</span>

View file

@ -214,7 +214,7 @@
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="c1">#</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="c1"># should pull y.b as the join key and x.a as the source key</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">if</span> <span class="n">normalized</span><span class="p">(</span><span class="n">on</span><span class="p">):</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">on</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">on</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">and_</span><span class="p">(</span><span class="n">on</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">())</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">on</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">on</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">and_</span><span class="p">(</span><span class="n">on</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">(),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="k">for</span> <span class="n">condition</span> <span class="ow">in</span> <span class="n">on</span><span class="o">.</span><span class="n">flatten</span><span class="p">():</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">condition</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">):</span>
@ -372,7 +372,7 @@
</span><span id="join_condition-154"><a href="#join_condition-154"><span class="linenos">154</span></a> <span class="c1">#</span>
</span><span id="join_condition-155"><a href="#join_condition-155"><span class="linenos">155</span></a> <span class="c1"># should pull y.b as the join key and x.a as the source key</span>
</span><span id="join_condition-156"><a href="#join_condition-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="n">normalized</span><span class="p">(</span><span class="n">on</span><span class="p">):</span>
</span><span id="join_condition-157"><a href="#join_condition-157"><span class="linenos">157</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">on</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">on</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">and_</span><span class="p">(</span><span class="n">on</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">())</span>
</span><span id="join_condition-157"><a href="#join_condition-157"><span class="linenos">157</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">on</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">on</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">and_</span><span class="p">(</span><span class="n">on</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">(),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="join_condition-158"><a href="#join_condition-158"><span class="linenos">158</span></a>
</span><span id="join_condition-159"><a href="#join_condition-159"><span class="linenos">159</span></a> <span class="k">for</span> <span class="n">condition</span> <span class="ow">in</span> <span class="n">on</span><span class="o">.</span><span class="n">flatten</span><span class="p">():</span>
</span><span id="join_condition-160"><a href="#join_condition-160"><span class="linenos">160</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">condition</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">):</span>

View file

@ -87,8 +87,8 @@
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">projection</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">):</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">column</span><span class="o">.</span><span class="n">table</span> <span class="ow">and</span> <span class="n">column</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="n">alias_to_expression</span><span class="p">:</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="n">column</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">alias_to_expression</span><span class="p">[</span><span class="n">column</span><span class="o">.</span><span class="n">name</span><span class="p">]</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">projection</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="n">alias_to_expression</span><span class="p">[</span><span class="n">projection</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">projection</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">projection</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="n">alias_to_expression</span><span class="p">[</span><span class="n">projection</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">projection</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div>
@ -129,8 +129,8 @@
</span><span id="expand_laterals-30"><a href="#expand_laterals-30"><span class="linenos">30</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">projection</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">):</span>
</span><span id="expand_laterals-31"><a href="#expand_laterals-31"><span class="linenos">31</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">column</span><span class="o">.</span><span class="n">table</span> <span class="ow">and</span> <span class="n">column</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="n">alias_to_expression</span><span class="p">:</span>
</span><span id="expand_laterals-32"><a href="#expand_laterals-32"><span class="linenos">32</span></a> <span class="n">column</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">alias_to_expression</span><span class="p">[</span><span class="n">column</span><span class="o">.</span><span class="n">name</span><span class="p">]</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
</span><span id="expand_laterals-33"><a href="#expand_laterals-33"><span class="linenos">33</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">projection</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="expand_laterals-34"><a href="#expand_laterals-34"><span class="linenos">34</span></a> <span class="n">alias_to_expression</span><span class="p">[</span><span class="n">projection</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">projection</span><span class="o">.</span><span class="n">this</span>
</span><span id="expand_laterals-33"><a href="#expand_laterals-33"><span class="linenos">33</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">projection</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="expand_laterals-34"><a href="#expand_laterals-34"><span class="linenos">34</span></a> <span class="n">alias_to_expression</span><span class="p">[</span><span class="n">projection</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">projection</span><span class="o">.</span><span class="n">this</span>
</span><span id="expand_laterals-35"><a href="#expand_laterals-35"><span class="linenos">35</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div>

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@ -219,15 +219,17 @@
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">lambda</span> <span class="n">c</span><span class="p">:</span> <span class="n">to_func</span><span class="p">(</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">uniq_sort</span><span class="p">(</span><span class="n">flatten</span><span class="p">(</span><span class="n">from_func</span><span class="p">(</span><span class="n">c</span><span class="p">,</span> <span class="n">b</span><span class="o">.</span><span class="n">left</span><span class="p">)),</span> <span class="n">cache</span><span class="p">),</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">uniq_sort</span><span class="p">(</span><span class="n">flatten</span><span class="p">(</span><span class="n">from_func</span><span class="p">(</span><span class="n">c</span><span class="p">,</span> <span class="n">b</span><span class="o">.</span><span class="n">right</span><span class="p">)),</span> <span class="n">cache</span><span class="p">),</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="p">),</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="p">)</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">a</span> <span class="o">=</span> <span class="n">to_func</span><span class="p">(</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">uniq_sort</span><span class="p">(</span><span class="n">flatten</span><span class="p">(</span><span class="n">from_func</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="o">.</span><span class="n">left</span><span class="p">)),</span> <span class="n">cache</span><span class="p">),</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">uniq_sort</span><span class="p">(</span><span class="n">flatten</span><span class="p">(</span><span class="n">from_func</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="o">.</span><span class="n">right</span><span class="p">)),</span> <span class="n">cache</span><span class="p">),</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="p">)</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="n">a</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="p">),</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="p">)</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">a</span> <span class="o">=</span> <span class="n">to_func</span><span class="p">(</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">uniq_sort</span><span class="p">(</span><span class="n">flatten</span><span class="p">(</span><span class="n">from_func</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="o">.</span><span class="n">left</span><span class="p">)),</span> <span class="n">cache</span><span class="p">),</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="n">uniq_sort</span><span class="p">(</span><span class="n">flatten</span><span class="p">(</span><span class="n">from_func</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="o">.</span><span class="n">right</span><span class="p">)),</span> <span class="n">cache</span><span class="p">),</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="p">)</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="k">return</span> <span class="n">a</span>
</span></pre></div>

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@ -200,154 +200,135 @@
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a><span class="sd"> Some dialects only allow the precision for parameterized types to be defined in the DDL and not in</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a><span class="sd"> other expressions. This transforms removes the precision from parameterized types in expressions.</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">(</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="o">**</span><span class="p">{</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="s2">&quot;expressions&quot;</span><span class="p">:</span> <span class="p">[</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">node_expression</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="k">for</span> <span class="n">node_expression</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node_expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="p">],</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="p">}</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="p">)</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="p">)</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="n">node</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)])</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a><span class="k">def</span> <span class="nf">unnest_to_explode</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert cross join unnest into lateral view explode (used in presto -&gt; hive).&quot;&quot;&quot;</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;joins&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">udtf</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span> <span class="k">if</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;ordinality&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a><span class="k">def</span> <span class="nf">unnest_to_explode</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert cross join unnest into lateral view explode (used in presto -&gt; hive).&quot;&quot;&quot;</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;joins&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">udtf</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span> <span class="k">if</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;ordinality&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;joins&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">join</span><span class="p">)</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;joins&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">join</span><span class="p">)</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">for</span> <span class="n">e</span><span class="p">,</span> <span class="n">column</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">unnest</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">alias</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="p">[]):</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="s2">&quot;laterals&quot;</span><span class="p">,</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">(</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">this</span><span class="o">=</span><span class="n">udtf</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="n">view</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="n">column</span><span class="p">]),</span> <span class="c1"># type: ignore</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="p">),</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="p">)</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">for</span> <span class="n">e</span><span class="p">,</span> <span class="n">column</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">unnest</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">alias</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="p">[]):</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="s2">&quot;laterals&quot;</span><span class="p">,</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">(</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">this</span><span class="o">=</span><span class="n">udtf</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">view</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="n">column</span><span class="p">]),</span> <span class="c1"># type: ignore</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="p">),</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="p">)</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a><span class="k">def</span> <span class="nf">explode_to_unnest</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert explode/posexplode into unnest (used in hive -&gt; presto).&quot;&quot;&quot;</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.scope</span> <span class="kn">import</span> <span class="n">build_scope</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">taken_select_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">taken_source_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">build_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a><span class="k">def</span> <span class="nf">explode_to_unnest</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert explode/posexplode into unnest (used in hive -&gt; presto).&quot;&quot;&quot;</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.scope</span> <span class="kn">import</span> <span class="n">build_scope</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="n">taken_select_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="n">taken_source_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">build_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">alias</span>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="n">select</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Aliases</span><span class="p">):</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">aliases</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">aliases</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">select</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">)):</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="n">is_posexplode</span> <span class="o">=</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">)</span>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">alias</span>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="n">select</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Aliases</span><span class="p">):</span>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">aliases</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">aliases</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="n">select</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a>
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">)):</span>
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="n">is_posexplode</span> <span class="o">=</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">)</span>
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a>
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="n">explode_arg</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">()],</span> <span class="n">ordinality</span><span class="o">=</span><span class="n">is_posexplode</span><span class="p">)</span>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="n">explode_arg</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">()],</span> <span class="n">ordinality</span><span class="o">=</span><span class="n">is_posexplode</span><span class="p">)</span>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="c1"># This ensures that we won&#39;t use [POS]EXPLODE&#39;s argument as a new selection</span>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">explode_arg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">):</span>
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">output_name</span><span class="p">)</span>
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a>
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">&quot;_u&quot;</span><span class="p">)</span>
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="n">taken_source_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">unnest_source_alias</span><span class="p">)</span>
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a>
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">explode_alias</span><span class="p">:</span>
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;col&quot;</span><span class="p">)</span>
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span>
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a>
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="c1"># This ensures that we won&#39;t use [POS]EXPLODE&#39;s argument as a new selection</span>
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">explode_arg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">):</span>
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">output_name</span><span class="p">)</span>
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;pos&quot;</span><span class="p">)</span>
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span>
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a>
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">&quot;_u&quot;</span><span class="p">)</span>
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="n">taken_source_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">unnest_source_alias</span><span class="p">)</span>
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a>
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">explode_alias</span><span class="p">:</span>
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;col&quot;</span><span class="p">)</span>
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span>
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a>
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;pos&quot;</span><span class="p">)</span>
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span>
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a>
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">,</span> <span class="n">pos_alias</span><span class="p">]</span>
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">,</span> <span class="n">explode_alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">]</span>
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span>
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a>
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">unnest_source_alias</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">column_names</span><span class="p">)</span>
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a>
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;from&quot;</span><span class="p">):</span>
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">&quot;CROSS&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">,</span> <span class="n">pos_alias</span><span class="p">]</span>
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">,</span> <span class="n">explode_alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">]</span>
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span>
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a>
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">unnest_source_alias</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">column_names</span><span class="p">)</span>
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a>
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;from&quot;</span><span class="p">):</span>
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">&quot;CROSS&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a>
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a>
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a>
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a><span class="k">def</span> <span class="nf">remove_target_from_merge</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Remove table refs from columns in when statements.&quot;&quot;&quot;</span>
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">):</span>
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="n">targets</span> <span class="o">=</span> <span class="p">{</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">}</span>
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">targets</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a>
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a>
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a>
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a><span class="k">def</span> <span class="nf">remove_target_from_merge</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Remove table refs from columns in when statements.&quot;&quot;&quot;</span>
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">):</span>
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="n">targets</span> <span class="o">=</span> <span class="p">{</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">}</span>
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> <span class="n">targets</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a>
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="k">for</span> <span class="n">when</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> <span class="n">when</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span> <span class="ow">in</span> <span class="n">targets</span>
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="p">)</span>
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="k">for</span> <span class="n">when</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">when</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span> <span class="ow">in</span> <span class="n">targets</span>
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="p">)</span>
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a>
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a>
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="n">transforms</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]],</span>
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a><span class="sd"> expression to SQL, using an appropriate `Generator.TRANSFORMS` function.</span>
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a>
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a><span class="sd"> Args:</span>
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a>
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a>
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="n">transforms</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]],</span>
</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a><span class="sd"> expression to SQL, using an appropriate `Generator.TRANSFORMS` function.</span>
</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a>
</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a><span class="sd"> Args:</span>
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a>
</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a><span class="sd"> Returns:</span>
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a><span class="sd"> Function that can be used as a generator transform.</span>
</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a>
</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a> <span class="k">def</span> <span class="nf">_to_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">transforms</span><span class="p">[</span><span class="mi">0</span><span class="p">](</span><span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">transforms</span><span class="p">[</span><span class="mi">1</span><span class="p">:]:</span>
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">t</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">key</span> <span class="o">+</span> <span class="s2">&quot;_sql&quot;</span><span class="p">)(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a>
</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="k">return</span> <span class="n">_to_sql</span>
</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a>
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a>
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a><span class="n">UNALIAS_GROUP</span> <span class="o">=</span> <span class="p">{</span><span class="n">exp</span><span class="o">.</span><span class="n">Group</span><span class="p">:</span> <span class="n">preprocess</span><span class="p">([</span><span class="n">unalias_group</span><span class="p">])}</span>
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a><span class="n">ELIMINATE_DISTINCT_ON</span> <span class="o">=</span> <span class="p">{</span><span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">preprocess</span><span class="p">([</span><span class="n">eliminate_distinct_on</span><span class="p">])}</span>
</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a><span class="n">ELIMINATE_QUALIFY</span> <span class="o">=</span> <span class="p">{</span><span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">preprocess</span><span class="p">([</span><span class="n">eliminate_qualify</span><span class="p">])}</span>
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a><span class="n">REMOVE_PRECISION_PARAMETERIZED_TYPES</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">:</span> <span class="n">preprocess</span><span class="p">([</span><span class="n">remove_precision_parameterized_types</span><span class="p">])</span>
</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a><span class="p">}</span>
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a><span class="sd"> Returns:</span>
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a><span class="sd"> Function that can be used as a generator transform.</span>
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a>
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="k">def</span> <span class="nf">_to_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">transforms</span><span class="p">[</span><span class="mi">0</span><span class="p">](</span><span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">transforms</span><span class="p">[</span><span class="mi">1</span><span class="p">:]:</span>
</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">t</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">key</span> <span class="o">+</span> <span class="s2">&quot;_sql&quot;</span><span class="p">)(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a>
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="k">return</span> <span class="n">_to_sql</span>
</span></pre></div>
@ -571,20 +552,9 @@ otherwise we won't be able to refer to it in the outer query's WHERE clause.</p>
</span><span id="remove_precision_parameterized_types-122"><a href="#remove_precision_parameterized_types-122"><span class="linenos">122</span></a><span class="sd"> Some dialects only allow the precision for parameterized types to be defined in the DDL and not in</span>
</span><span id="remove_precision_parameterized_types-123"><a href="#remove_precision_parameterized_types-123"><span class="linenos">123</span></a><span class="sd"> other expressions. This transforms removes the precision from parameterized types in expressions.</span>
</span><span id="remove_precision_parameterized_types-124"><a href="#remove_precision_parameterized_types-124"><span class="linenos">124</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="remove_precision_parameterized_types-125"><a href="#remove_precision_parameterized_types-125"><span class="linenos">125</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="remove_precision_parameterized_types-126"><a href="#remove_precision_parameterized_types-126"><span class="linenos">126</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">(</span>
</span><span id="remove_precision_parameterized_types-127"><a href="#remove_precision_parameterized_types-127"><span class="linenos">127</span></a> <span class="o">**</span><span class="p">{</span>
</span><span id="remove_precision_parameterized_types-128"><a href="#remove_precision_parameterized_types-128"><span class="linenos">128</span></a> <span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span>
</span><span id="remove_precision_parameterized_types-129"><a href="#remove_precision_parameterized_types-129"><span class="linenos">129</span></a> <span class="s2">&quot;expressions&quot;</span><span class="p">:</span> <span class="p">[</span>
</span><span id="remove_precision_parameterized_types-130"><a href="#remove_precision_parameterized_types-130"><span class="linenos">130</span></a> <span class="n">node_expression</span>
</span><span id="remove_precision_parameterized_types-131"><a href="#remove_precision_parameterized_types-131"><span class="linenos">131</span></a> <span class="k">for</span> <span class="n">node_expression</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span>
</span><span id="remove_precision_parameterized_types-132"><a href="#remove_precision_parameterized_types-132"><span class="linenos">132</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node_expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span>
</span><span id="remove_precision_parameterized_types-133"><a href="#remove_precision_parameterized_types-133"><span class="linenos">133</span></a> <span class="p">],</span>
</span><span id="remove_precision_parameterized_types-134"><a href="#remove_precision_parameterized_types-134"><span class="linenos">134</span></a> <span class="p">}</span>
</span><span id="remove_precision_parameterized_types-135"><a href="#remove_precision_parameterized_types-135"><span class="linenos">135</span></a> <span class="p">)</span>
</span><span id="remove_precision_parameterized_types-136"><a href="#remove_precision_parameterized_types-136"><span class="linenos">136</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span>
</span><span id="remove_precision_parameterized_types-137"><a href="#remove_precision_parameterized_types-137"><span class="linenos">137</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="remove_precision_parameterized_types-138"><a href="#remove_precision_parameterized_types-138"><span class="linenos">138</span></a> <span class="p">)</span>
</span><span id="remove_precision_parameterized_types-125"><a href="#remove_precision_parameterized_types-125"><span class="linenos">125</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span>
</span><span id="remove_precision_parameterized_types-126"><a href="#remove_precision_parameterized_types-126"><span class="linenos">126</span></a> <span class="n">node</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)])</span>
</span><span id="remove_precision_parameterized_types-127"><a href="#remove_precision_parameterized_types-127"><span class="linenos">127</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div>
@ -605,28 +575,28 @@ other expressions. This transforms removes the precision from parameterized type
</div>
<a class="headerlink" href="#unnest_to_explode"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="unnest_to_explode-141"><a href="#unnest_to_explode-141"><span class="linenos">141</span></a><span class="k">def</span> <span class="nf">unnest_to_explode</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="unnest_to_explode-142"><a href="#unnest_to_explode-142"><span class="linenos">142</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert cross join unnest into lateral view explode (used in presto -&gt; hive).&quot;&quot;&quot;</span>
</span><span id="unnest_to_explode-143"><a href="#unnest_to_explode-143"><span class="linenos">143</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="unnest_to_explode-144"><a href="#unnest_to_explode-144"><span class="linenos">144</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;joins&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
</span><span id="unnest_to_explode-145"><a href="#unnest_to_explode-145"><span class="linenos">145</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">this</span>
</span><span id="unnest_to_explode-146"><a href="#unnest_to_explode-146"><span class="linenos">146</span></a>
</span><span id="unnest_to_explode-147"><a href="#unnest_to_explode-147"><span class="linenos">147</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
</span><span id="unnest_to_explode-148"><a href="#unnest_to_explode-148"><span class="linenos">148</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="unnest_to_explode-149"><a href="#unnest_to_explode-149"><span class="linenos">149</span></a> <span class="n">udtf</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span> <span class="k">if</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;ordinality&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span>
</span><span id="unnest_to_explode-150"><a href="#unnest_to_explode-150"><span class="linenos">150</span></a>
</span><span id="unnest_to_explode-151"><a href="#unnest_to_explode-151"><span class="linenos">151</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;joins&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">join</span><span class="p">)</span>
</span><span id="unnest_to_explode-152"><a href="#unnest_to_explode-152"><span class="linenos">152</span></a>
</span><span id="unnest_to_explode-153"><a href="#unnest_to_explode-153"><span class="linenos">153</span></a> <span class="k">for</span> <span class="n">e</span><span class="p">,</span> <span class="n">column</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">unnest</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">alias</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="p">[]):</span>
</span><span id="unnest_to_explode-154"><a href="#unnest_to_explode-154"><span class="linenos">154</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
</span><span id="unnest_to_explode-155"><a href="#unnest_to_explode-155"><span class="linenos">155</span></a> <span class="s2">&quot;laterals&quot;</span><span class="p">,</span>
</span><span id="unnest_to_explode-156"><a href="#unnest_to_explode-156"><span class="linenos">156</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">(</span>
</span><span id="unnest_to_explode-157"><a href="#unnest_to_explode-157"><span class="linenos">157</span></a> <span class="n">this</span><span class="o">=</span><span class="n">udtf</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="p">),</span>
</span><span id="unnest_to_explode-158"><a href="#unnest_to_explode-158"><span class="linenos">158</span></a> <span class="n">view</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
</span><span id="unnest_to_explode-159"><a href="#unnest_to_explode-159"><span class="linenos">159</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="n">column</span><span class="p">]),</span> <span class="c1"># type: ignore</span>
</span><span id="unnest_to_explode-160"><a href="#unnest_to_explode-160"><span class="linenos">160</span></a> <span class="p">),</span>
</span><span id="unnest_to_explode-161"><a href="#unnest_to_explode-161"><span class="linenos">161</span></a> <span class="p">)</span>
</span><span id="unnest_to_explode-162"><a href="#unnest_to_explode-162"><span class="linenos">162</span></a> <span class="k">return</span> <span class="n">expression</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="unnest_to_explode-130"><a href="#unnest_to_explode-130"><span class="linenos">130</span></a><span class="k">def</span> <span class="nf">unnest_to_explode</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="unnest_to_explode-131"><a href="#unnest_to_explode-131"><span class="linenos">131</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert cross join unnest into lateral view explode (used in presto -&gt; hive).&quot;&quot;&quot;</span>
</span><span id="unnest_to_explode-132"><a href="#unnest_to_explode-132"><span class="linenos">132</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="unnest_to_explode-133"><a href="#unnest_to_explode-133"><span class="linenos">133</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;joins&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
</span><span id="unnest_to_explode-134"><a href="#unnest_to_explode-134"><span class="linenos">134</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">this</span>
</span><span id="unnest_to_explode-135"><a href="#unnest_to_explode-135"><span class="linenos">135</span></a>
</span><span id="unnest_to_explode-136"><a href="#unnest_to_explode-136"><span class="linenos">136</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
</span><span id="unnest_to_explode-137"><a href="#unnest_to_explode-137"><span class="linenos">137</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="unnest_to_explode-138"><a href="#unnest_to_explode-138"><span class="linenos">138</span></a> <span class="n">udtf</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span> <span class="k">if</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;ordinality&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span>
</span><span id="unnest_to_explode-139"><a href="#unnest_to_explode-139"><span class="linenos">139</span></a>
</span><span id="unnest_to_explode-140"><a href="#unnest_to_explode-140"><span class="linenos">140</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;joins&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">join</span><span class="p">)</span>
</span><span id="unnest_to_explode-141"><a href="#unnest_to_explode-141"><span class="linenos">141</span></a>
</span><span id="unnest_to_explode-142"><a href="#unnest_to_explode-142"><span class="linenos">142</span></a> <span class="k">for</span> <span class="n">e</span><span class="p">,</span> <span class="n">column</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">unnest</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">alias</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="p">[]):</span>
</span><span id="unnest_to_explode-143"><a href="#unnest_to_explode-143"><span class="linenos">143</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
</span><span id="unnest_to_explode-144"><a href="#unnest_to_explode-144"><span class="linenos">144</span></a> <span class="s2">&quot;laterals&quot;</span><span class="p">,</span>
</span><span id="unnest_to_explode-145"><a href="#unnest_to_explode-145"><span class="linenos">145</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">(</span>
</span><span id="unnest_to_explode-146"><a href="#unnest_to_explode-146"><span class="linenos">146</span></a> <span class="n">this</span><span class="o">=</span><span class="n">udtf</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="p">),</span>
</span><span id="unnest_to_explode-147"><a href="#unnest_to_explode-147"><span class="linenos">147</span></a> <span class="n">view</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
</span><span id="unnest_to_explode-148"><a href="#unnest_to_explode-148"><span class="linenos">148</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="n">column</span><span class="p">]),</span> <span class="c1"># type: ignore</span>
</span><span id="unnest_to_explode-149"><a href="#unnest_to_explode-149"><span class="linenos">149</span></a> <span class="p">),</span>
</span><span id="unnest_to_explode-150"><a href="#unnest_to_explode-150"><span class="linenos">150</span></a> <span class="p">)</span>
</span><span id="unnest_to_explode-151"><a href="#unnest_to_explode-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div>
@ -646,65 +616,65 @@ other expressions. This transforms removes the precision from parameterized type
</div>
<a class="headerlink" href="#explode_to_unnest"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="explode_to_unnest-165"><a href="#explode_to_unnest-165"><span class="linenos">165</span></a><span class="k">def</span> <span class="nf">explode_to_unnest</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="explode_to_unnest-166"><a href="#explode_to_unnest-166"><span class="linenos">166</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert explode/posexplode into unnest (used in hive -&gt; presto).&quot;&quot;&quot;</span>
</span><span id="explode_to_unnest-167"><a href="#explode_to_unnest-167"><span class="linenos">167</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="explode_to_unnest-168"><a href="#explode_to_unnest-168"><span class="linenos">168</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.scope</span> <span class="kn">import</span> <span class="n">build_scope</span>
</span><span id="explode_to_unnest-169"><a href="#explode_to_unnest-169"><span class="linenos">169</span></a>
</span><span id="explode_to_unnest-170"><a href="#explode_to_unnest-170"><span class="linenos">170</span></a> <span class="n">taken_select_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span>
</span><span id="explode_to_unnest-171"><a href="#explode_to_unnest-171"><span class="linenos">171</span></a> <span class="n">taken_source_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">build_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span>
</span><span id="explode_to_unnest-172"><a href="#explode_to_unnest-172"><span class="linenos">172</span></a>
</span><span id="explode_to_unnest-173"><a href="#explode_to_unnest-173"><span class="linenos">173</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span>
</span><span id="explode_to_unnest-174"><a href="#explode_to_unnest-174"><span class="linenos">174</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="explode_to_unnest-154"><a href="#explode_to_unnest-154"><span class="linenos">154</span></a><span class="k">def</span> <span class="nf">explode_to_unnest</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="explode_to_unnest-155"><a href="#explode_to_unnest-155"><span class="linenos">155</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert explode/posexplode into unnest (used in hive -&gt; presto).&quot;&quot;&quot;</span>
</span><span id="explode_to_unnest-156"><a href="#explode_to_unnest-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="explode_to_unnest-157"><a href="#explode_to_unnest-157"><span class="linenos">157</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.scope</span> <span class="kn">import</span> <span class="n">build_scope</span>
</span><span id="explode_to_unnest-158"><a href="#explode_to_unnest-158"><span class="linenos">158</span></a>
</span><span id="explode_to_unnest-159"><a href="#explode_to_unnest-159"><span class="linenos">159</span></a> <span class="n">taken_select_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span>
</span><span id="explode_to_unnest-160"><a href="#explode_to_unnest-160"><span class="linenos">160</span></a> <span class="n">taken_source_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">build_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span>
</span><span id="explode_to_unnest-161"><a href="#explode_to_unnest-161"><span class="linenos">161</span></a>
</span><span id="explode_to_unnest-162"><a href="#explode_to_unnest-162"><span class="linenos">162</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span>
</span><span id="explode_to_unnest-163"><a href="#explode_to_unnest-163"><span class="linenos">163</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</span>
</span><span id="explode_to_unnest-164"><a href="#explode_to_unnest-164"><span class="linenos">164</span></a>
</span><span id="explode_to_unnest-165"><a href="#explode_to_unnest-165"><span class="linenos">165</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="explode_to_unnest-166"><a href="#explode_to_unnest-166"><span class="linenos">166</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="explode_to_unnest-167"><a href="#explode_to_unnest-167"><span class="linenos">167</span></a>
</span><span id="explode_to_unnest-168"><a href="#explode_to_unnest-168"><span class="linenos">168</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="explode_to_unnest-169"><a href="#explode_to_unnest-169"><span class="linenos">169</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">alias</span>
</span><span id="explode_to_unnest-170"><a href="#explode_to_unnest-170"><span class="linenos">170</span></a> <span class="n">select</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="explode_to_unnest-171"><a href="#explode_to_unnest-171"><span class="linenos">171</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Aliases</span><span class="p">):</span>
</span><span id="explode_to_unnest-172"><a href="#explode_to_unnest-172"><span class="linenos">172</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">aliases</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
</span><span id="explode_to_unnest-173"><a href="#explode_to_unnest-173"><span class="linenos">173</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">aliases</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
</span><span id="explode_to_unnest-174"><a href="#explode_to_unnest-174"><span class="linenos">174</span></a> <span class="n">select</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="explode_to_unnest-175"><a href="#explode_to_unnest-175"><span class="linenos">175</span></a>
</span><span id="explode_to_unnest-176"><a href="#explode_to_unnest-176"><span class="linenos">176</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="explode_to_unnest-177"><a href="#explode_to_unnest-177"><span class="linenos">177</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="explode_to_unnest-176"><a href="#explode_to_unnest-176"><span class="linenos">176</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">)):</span>
</span><span id="explode_to_unnest-177"><a href="#explode_to_unnest-177"><span class="linenos">177</span></a> <span class="n">is_posexplode</span> <span class="o">=</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">)</span>
</span><span id="explode_to_unnest-178"><a href="#explode_to_unnest-178"><span class="linenos">178</span></a>
</span><span id="explode_to_unnest-179"><a href="#explode_to_unnest-179"><span class="linenos">179</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span>
</span><span id="explode_to_unnest-180"><a href="#explode_to_unnest-180"><span class="linenos">180</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">alias</span>
</span><span id="explode_to_unnest-181"><a href="#explode_to_unnest-181"><span class="linenos">181</span></a> <span class="n">select</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="explode_to_unnest-182"><a href="#explode_to_unnest-182"><span class="linenos">182</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Aliases</span><span class="p">):</span>
</span><span id="explode_to_unnest-183"><a href="#explode_to_unnest-183"><span class="linenos">183</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">aliases</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
</span><span id="explode_to_unnest-184"><a href="#explode_to_unnest-184"><span class="linenos">184</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">aliases</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
</span><span id="explode_to_unnest-185"><a href="#explode_to_unnest-185"><span class="linenos">185</span></a> <span class="n">select</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="explode_to_unnest-186"><a href="#explode_to_unnest-186"><span class="linenos">186</span></a>
</span><span id="explode_to_unnest-187"><a href="#explode_to_unnest-187"><span class="linenos">187</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">)):</span>
</span><span id="explode_to_unnest-188"><a href="#explode_to_unnest-188"><span class="linenos">188</span></a> <span class="n">is_posexplode</span> <span class="o">=</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span><span class="p">)</span>
</span><span id="explode_to_unnest-189"><a href="#explode_to_unnest-189"><span class="linenos">189</span></a>
</span><span id="explode_to_unnest-190"><a href="#explode_to_unnest-190"><span class="linenos">190</span></a> <span class="n">explode_arg</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="explode_to_unnest-191"><a href="#explode_to_unnest-191"><span class="linenos">191</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">()],</span> <span class="n">ordinality</span><span class="o">=</span><span class="n">is_posexplode</span><span class="p">)</span>
</span><span id="explode_to_unnest-179"><a href="#explode_to_unnest-179"><span class="linenos">179</span></a> <span class="n">explode_arg</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span>
</span><span id="explode_to_unnest-180"><a href="#explode_to_unnest-180"><span class="linenos">180</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">()],</span> <span class="n">ordinality</span><span class="o">=</span><span class="n">is_posexplode</span><span class="p">)</span>
</span><span id="explode_to_unnest-181"><a href="#explode_to_unnest-181"><span class="linenos">181</span></a>
</span><span id="explode_to_unnest-182"><a href="#explode_to_unnest-182"><span class="linenos">182</span></a> <span class="c1"># This ensures that we won&#39;t use [POS]EXPLODE&#39;s argument as a new selection</span>
</span><span id="explode_to_unnest-183"><a href="#explode_to_unnest-183"><span class="linenos">183</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">explode_arg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">):</span>
</span><span id="explode_to_unnest-184"><a href="#explode_to_unnest-184"><span class="linenos">184</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">output_name</span><span class="p">)</span>
</span><span id="explode_to_unnest-185"><a href="#explode_to_unnest-185"><span class="linenos">185</span></a>
</span><span id="explode_to_unnest-186"><a href="#explode_to_unnest-186"><span class="linenos">186</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">&quot;_u&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-187"><a href="#explode_to_unnest-187"><span class="linenos">187</span></a> <span class="n">taken_source_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">unnest_source_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-188"><a href="#explode_to_unnest-188"><span class="linenos">188</span></a>
</span><span id="explode_to_unnest-189"><a href="#explode_to_unnest-189"><span class="linenos">189</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">explode_alias</span><span class="p">:</span>
</span><span id="explode_to_unnest-190"><a href="#explode_to_unnest-190"><span class="linenos">190</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;col&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-191"><a href="#explode_to_unnest-191"><span class="linenos">191</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-192"><a href="#explode_to_unnest-192"><span class="linenos">192</span></a>
</span><span id="explode_to_unnest-193"><a href="#explode_to_unnest-193"><span class="linenos">193</span></a> <span class="c1"># This ensures that we won&#39;t use [POS]EXPLODE&#39;s argument as a new selection</span>
</span><span id="explode_to_unnest-194"><a href="#explode_to_unnest-194"><span class="linenos">194</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">explode_arg</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">):</span>
</span><span id="explode_to_unnest-195"><a href="#explode_to_unnest-195"><span class="linenos">195</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">output_name</span><span class="p">)</span>
</span><span id="explode_to_unnest-193"><a href="#explode_to_unnest-193"><span class="linenos">193</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="explode_to_unnest-194"><a href="#explode_to_unnest-194"><span class="linenos">194</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;pos&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-195"><a href="#explode_to_unnest-195"><span class="linenos">195</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-196"><a href="#explode_to_unnest-196"><span class="linenos">196</span></a>
</span><span id="explode_to_unnest-197"><a href="#explode_to_unnest-197"><span class="linenos">197</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">&quot;_u&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-198"><a href="#explode_to_unnest-198"><span class="linenos">198</span></a> <span class="n">taken_source_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">unnest_source_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-199"><a href="#explode_to_unnest-199"><span class="linenos">199</span></a>
</span><span id="explode_to_unnest-200"><a href="#explode_to_unnest-200"><span class="linenos">200</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">explode_alias</span><span class="p">:</span>
</span><span id="explode_to_unnest-201"><a href="#explode_to_unnest-201"><span class="linenos">201</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;col&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-202"><a href="#explode_to_unnest-202"><span class="linenos">202</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-203"><a href="#explode_to_unnest-203"><span class="linenos">203</span></a>
</span><span id="explode_to_unnest-204"><a href="#explode_to_unnest-204"><span class="linenos">204</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="explode_to_unnest-205"><a href="#explode_to_unnest-205"><span class="linenos">205</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;pos&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-206"><a href="#explode_to_unnest-206"><span class="linenos">206</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-207"><a href="#explode_to_unnest-207"><span class="linenos">207</span></a>
</span><span id="explode_to_unnest-208"><a href="#explode_to_unnest-208"><span class="linenos">208</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="explode_to_unnest-209"><a href="#explode_to_unnest-209"><span class="linenos">209</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">,</span> <span class="n">pos_alias</span><span class="p">]</span>
</span><span id="explode_to_unnest-210"><a href="#explode_to_unnest-210"><span class="linenos">210</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
</span><span id="explode_to_unnest-211"><a href="#explode_to_unnest-211"><span class="linenos">211</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">,</span> <span class="n">explode_alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-212"><a href="#explode_to_unnest-212"><span class="linenos">212</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="explode_to_unnest-213"><a href="#explode_to_unnest-213"><span class="linenos">213</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">]</span>
</span><span id="explode_to_unnest-214"><a href="#explode_to_unnest-214"><span class="linenos">214</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span>
</span><span id="explode_to_unnest-215"><a href="#explode_to_unnest-215"><span class="linenos">215</span></a>
</span><span id="explode_to_unnest-216"><a href="#explode_to_unnest-216"><span class="linenos">216</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">unnest_source_alias</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">column_names</span><span class="p">)</span>
</span><span id="explode_to_unnest-217"><a href="#explode_to_unnest-217"><span class="linenos">217</span></a>
</span><span id="explode_to_unnest-218"><a href="#explode_to_unnest-218"><span class="linenos">218</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;from&quot;</span><span class="p">):</span>
</span><span id="explode_to_unnest-219"><a href="#explode_to_unnest-219"><span class="linenos">219</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-220"><a href="#explode_to_unnest-220"><span class="linenos">220</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="explode_to_unnest-221"><a href="#explode_to_unnest-221"><span class="linenos">221</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">&quot;CROSS&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-222"><a href="#explode_to_unnest-222"><span class="linenos">222</span></a>
</span><span id="explode_to_unnest-223"><a href="#explode_to_unnest-223"><span class="linenos">223</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="explode_to_unnest-197"><a href="#explode_to_unnest-197"><span class="linenos">197</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="explode_to_unnest-198"><a href="#explode_to_unnest-198"><span class="linenos">198</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">,</span> <span class="n">pos_alias</span><span class="p">]</span>
</span><span id="explode_to_unnest-199"><a href="#explode_to_unnest-199"><span class="linenos">199</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
</span><span id="explode_to_unnest-200"><a href="#explode_to_unnest-200"><span class="linenos">200</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">,</span> <span class="n">explode_alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-201"><a href="#explode_to_unnest-201"><span class="linenos">201</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="explode_to_unnest-202"><a href="#explode_to_unnest-202"><span class="linenos">202</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">]</span>
</span><span id="explode_to_unnest-203"><a href="#explode_to_unnest-203"><span class="linenos">203</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span>
</span><span id="explode_to_unnest-204"><a href="#explode_to_unnest-204"><span class="linenos">204</span></a>
</span><span id="explode_to_unnest-205"><a href="#explode_to_unnest-205"><span class="linenos">205</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">unnest_source_alias</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">column_names</span><span class="p">)</span>
</span><span id="explode_to_unnest-206"><a href="#explode_to_unnest-206"><span class="linenos">206</span></a>
</span><span id="explode_to_unnest-207"><a href="#explode_to_unnest-207"><span class="linenos">207</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;from&quot;</span><span class="p">):</span>
</span><span id="explode_to_unnest-208"><a href="#explode_to_unnest-208"><span class="linenos">208</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-209"><a href="#explode_to_unnest-209"><span class="linenos">209</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="explode_to_unnest-210"><a href="#explode_to_unnest-210"><span class="linenos">210</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">&quot;CROSS&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-211"><a href="#explode_to_unnest-211"><span class="linenos">211</span></a>
</span><span id="explode_to_unnest-212"><a href="#explode_to_unnest-212"><span class="linenos">212</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div>
@ -724,22 +694,22 @@ other expressions. This transforms removes the precision from parameterized type
</div>
<a class="headerlink" href="#remove_target_from_merge"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_target_from_merge-226"><a href="#remove_target_from_merge-226"><span class="linenos">226</span></a><span class="k">def</span> <span class="nf">remove_target_from_merge</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="remove_target_from_merge-227"><a href="#remove_target_from_merge-227"><span class="linenos">227</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Remove table refs from columns in when statements.&quot;&quot;&quot;</span>
</span><span id="remove_target_from_merge-228"><a href="#remove_target_from_merge-228"><span class="linenos">228</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">):</span>
</span><span id="remove_target_from_merge-229"><a href="#remove_target_from_merge-229"><span class="linenos">229</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="remove_target_from_merge-230"><a href="#remove_target_from_merge-230"><span class="linenos">230</span></a> <span class="n">targets</span> <span class="o">=</span> <span class="p">{</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">}</span>
</span><span id="remove_target_from_merge-231"><a href="#remove_target_from_merge-231"><span class="linenos">231</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
</span><span id="remove_target_from_merge-232"><a href="#remove_target_from_merge-232"><span class="linenos">232</span></a> <span class="n">targets</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="remove_target_from_merge-233"><a href="#remove_target_from_merge-233"><span class="linenos">233</span></a>
</span><span id="remove_target_from_merge-234"><a href="#remove_target_from_merge-234"><span class="linenos">234</span></a> <span class="k">for</span> <span class="n">when</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
</span><span id="remove_target_from_merge-235"><a href="#remove_target_from_merge-235"><span class="linenos">235</span></a> <span class="n">when</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="remove_target_from_merge-236"><a href="#remove_target_from_merge-236"><span class="linenos">236</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="remove_target_from_merge-237"><a href="#remove_target_from_merge-237"><span class="linenos">237</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span> <span class="ow">in</span> <span class="n">targets</span>
</span><span id="remove_target_from_merge-238"><a href="#remove_target_from_merge-238"><span class="linenos">238</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="remove_target_from_merge-239"><a href="#remove_target_from_merge-239"><span class="linenos">239</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="remove_target_from_merge-240"><a href="#remove_target_from_merge-240"><span class="linenos">240</span></a> <span class="p">)</span>
</span><span id="remove_target_from_merge-241"><a href="#remove_target_from_merge-241"><span class="linenos">241</span></a> <span class="k">return</span> <span class="n">expression</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_target_from_merge-215"><a href="#remove_target_from_merge-215"><span class="linenos">215</span></a><span class="k">def</span> <span class="nf">remove_target_from_merge</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="remove_target_from_merge-216"><a href="#remove_target_from_merge-216"><span class="linenos">216</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Remove table refs from columns in when statements.&quot;&quot;&quot;</span>
</span><span id="remove_target_from_merge-217"><a href="#remove_target_from_merge-217"><span class="linenos">217</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">):</span>
</span><span id="remove_target_from_merge-218"><a href="#remove_target_from_merge-218"><span class="linenos">218</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="remove_target_from_merge-219"><a href="#remove_target_from_merge-219"><span class="linenos">219</span></a> <span class="n">targets</span> <span class="o">=</span> <span class="p">{</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">}</span>
</span><span id="remove_target_from_merge-220"><a href="#remove_target_from_merge-220"><span class="linenos">220</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
</span><span id="remove_target_from_merge-221"><a href="#remove_target_from_merge-221"><span class="linenos">221</span></a> <span class="n">targets</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="remove_target_from_merge-222"><a href="#remove_target_from_merge-222"><span class="linenos">222</span></a>
</span><span id="remove_target_from_merge-223"><a href="#remove_target_from_merge-223"><span class="linenos">223</span></a> <span class="k">for</span> <span class="n">when</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
</span><span id="remove_target_from_merge-224"><a href="#remove_target_from_merge-224"><span class="linenos">224</span></a> <span class="n">when</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="remove_target_from_merge-225"><a href="#remove_target_from_merge-225"><span class="linenos">225</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="remove_target_from_merge-226"><a href="#remove_target_from_merge-226"><span class="linenos">226</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;table&quot;</span><span class="p">)</span> <span class="ow">in</span> <span class="n">targets</span>
</span><span id="remove_target_from_merge-227"><a href="#remove_target_from_merge-227"><span class="linenos">227</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span>
</span><span id="remove_target_from_merge-228"><a href="#remove_target_from_merge-228"><span class="linenos">228</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="remove_target_from_merge-229"><a href="#remove_target_from_merge-229"><span class="linenos">229</span></a> <span class="p">)</span>
</span><span id="remove_target_from_merge-230"><a href="#remove_target_from_merge-230"><span class="linenos">230</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div>
@ -759,27 +729,27 @@ other expressions. This transforms removes the precision from parameterized type
</div>
<a class="headerlink" href="#preprocess"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="preprocess-244"><a href="#preprocess-244"><span class="linenos">244</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
</span><span id="preprocess-245"><a href="#preprocess-245"><span class="linenos">245</span></a> <span class="n">transforms</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]],</span>
</span><span id="preprocess-246"><a href="#preprocess-246"><span class="linenos">246</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="preprocess-247"><a href="#preprocess-247"><span class="linenos">247</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="preprocess-248"><a href="#preprocess-248"><span class="linenos">248</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
</span><span id="preprocess-249"><a href="#preprocess-249"><span class="linenos">249</span></a><span class="sd"> expression to SQL, using an appropriate `Generator.TRANSFORMS` function.</span>
</span><span id="preprocess-250"><a href="#preprocess-250"><span class="linenos">250</span></a>
</span><span id="preprocess-251"><a href="#preprocess-251"><span class="linenos">251</span></a><span class="sd"> Args:</span>
</span><span id="preprocess-252"><a href="#preprocess-252"><span class="linenos">252</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
</span><span id="preprocess-253"><a href="#preprocess-253"><span class="linenos">253</span></a>
</span><span id="preprocess-254"><a href="#preprocess-254"><span class="linenos">254</span></a><span class="sd"> Returns:</span>
</span><span id="preprocess-255"><a href="#preprocess-255"><span class="linenos">255</span></a><span class="sd"> Function that can be used as a generator transform.</span>
</span><span id="preprocess-256"><a href="#preprocess-256"><span class="linenos">256</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="preprocess-257"><a href="#preprocess-257"><span class="linenos">257</span></a>
</span><span id="preprocess-258"><a href="#preprocess-258"><span class="linenos">258</span></a> <span class="k">def</span> <span class="nf">_to_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="preprocess-259"><a href="#preprocess-259"><span class="linenos">259</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">transforms</span><span class="p">[</span><span class="mi">0</span><span class="p">](</span><span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
</span><span id="preprocess-260"><a href="#preprocess-260"><span class="linenos">260</span></a> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">transforms</span><span class="p">[</span><span class="mi">1</span><span class="p">:]:</span>
</span><span id="preprocess-261"><a href="#preprocess-261"><span class="linenos">261</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">t</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="preprocess-262"><a href="#preprocess-262"><span class="linenos">262</span></a> <span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">key</span> <span class="o">+</span> <span class="s2">&quot;_sql&quot;</span><span class="p">)(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="preprocess-263"><a href="#preprocess-263"><span class="linenos">263</span></a>
</span><span id="preprocess-264"><a href="#preprocess-264"><span class="linenos">264</span></a> <span class="k">return</span> <span class="n">_to_sql</span>
<div class="pdoc-code codehilite"><pre><span></span><span id="preprocess-233"><a href="#preprocess-233"><span class="linenos">233</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
</span><span id="preprocess-234"><a href="#preprocess-234"><span class="linenos">234</span></a> <span class="n">transforms</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]],</span>
</span><span id="preprocess-235"><a href="#preprocess-235"><span class="linenos">235</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="preprocess-236"><a href="#preprocess-236"><span class="linenos">236</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="preprocess-237"><a href="#preprocess-237"><span class="linenos">237</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
</span><span id="preprocess-238"><a href="#preprocess-238"><span class="linenos">238</span></a><span class="sd"> expression to SQL, using an appropriate `Generator.TRANSFORMS` function.</span>
</span><span id="preprocess-239"><a href="#preprocess-239"><span class="linenos">239</span></a>
</span><span id="preprocess-240"><a href="#preprocess-240"><span class="linenos">240</span></a><span class="sd"> Args:</span>
</span><span id="preprocess-241"><a href="#preprocess-241"><span class="linenos">241</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
</span><span id="preprocess-242"><a href="#preprocess-242"><span class="linenos">242</span></a>
</span><span id="preprocess-243"><a href="#preprocess-243"><span class="linenos">243</span></a><span class="sd"> Returns:</span>
</span><span id="preprocess-244"><a href="#preprocess-244"><span class="linenos">244</span></a><span class="sd"> Function that can be used as a generator transform.</span>
</span><span id="preprocess-245"><a href="#preprocess-245"><span class="linenos">245</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="preprocess-246"><a href="#preprocess-246"><span class="linenos">246</span></a>
</span><span id="preprocess-247"><a href="#preprocess-247"><span class="linenos">247</span></a> <span class="k">def</span> <span class="nf">_to_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="preprocess-248"><a href="#preprocess-248"><span class="linenos">248</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">transforms</span><span class="p">[</span><span class="mi">0</span><span class="p">](</span><span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
</span><span id="preprocess-249"><a href="#preprocess-249"><span class="linenos">249</span></a> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">transforms</span><span class="p">[</span><span class="mi">1</span><span class="p">:]:</span>
</span><span id="preprocess-250"><a href="#preprocess-250"><span class="linenos">250</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">t</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="preprocess-251"><a href="#preprocess-251"><span class="linenos">251</span></a> <span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">key</span> <span class="o">+</span> <span class="s2">&quot;_sql&quot;</span><span class="p">)(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="preprocess-252"><a href="#preprocess-252"><span class="linenos">252</span></a>
</span><span id="preprocess-253"><a href="#preprocess-253"><span class="linenos">253</span></a> <span class="k">return</span> <span class="n">_to_sql</span>
</span></pre></div>