Adding upstream version 18.11.2.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
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@ -28,6 +28,19 @@
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<h2>API Documentation</h2>
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<ul class="memberlist">
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<li>
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<a class="variable" href="#TYPE_CHECKING">TYPE_CHECKING</a>
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</li>
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<li>
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<a class="variable" href="#version">version</a>
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</li>
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<li>
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<a class="variable" href="#version_tuple">version_tuple</a>
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</li>
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</ul>
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<footer>Copyright (c) 2023 Toby Mao</footer>
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@ -49,14 +62,62 @@
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<label class="view-source-button" for="mod-_version-view-source"><span>View Source</span></label>
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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos">1</span></a><span class="c1"># file generated by setuptools_scm</span>
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</span><span id="L-2"><a href="#L-2"><span class="linenos">2</span></a><span class="c1"># don't change, don't track in version control</span>
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</span><span id="L-3"><a href="#L-3"><span class="linenos">3</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">'18.6.0'</span>
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</span><span id="L-4"><a href="#L-4"><span class="linenos">4</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">18</span><span class="p">,</span> <span class="mi">6</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="c1"># file generated by setuptools_scm</span>
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</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a><span class="c1"># don't change, don't track in version control</span>
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</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="n">TYPE_CHECKING</span> <span class="o">=</span> <span class="kc">False</span>
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</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="k">if</span> <span class="n">TYPE_CHECKING</span><span class="p">:</span>
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</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a> <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">Tuple</span><span class="p">,</span> <span class="n">Union</span>
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</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a> <span class="n">VERSION_TUPLE</span> <span class="o">=</span> <span class="n">Tuple</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="nb">str</span><span class="p">],</span> <span class="o">...</span><span class="p">]</span>
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</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="k">else</span><span class="p">:</span>
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</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">VERSION_TUPLE</span> <span class="o">=</span> <span class="nb">object</span>
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</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a>
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</span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a><span class="n">version</span><span class="p">:</span> <span class="nb">str</span>
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</span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a><span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span>
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</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a><span class="n">__version_tuple__</span><span class="p">:</span> <span class="n">VERSION_TUPLE</span>
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</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a><span class="n">version_tuple</span><span class="p">:</span> <span class="n">VERSION_TUPLE</span>
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</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a>
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</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">'18.11.1'</span>
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</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">18</span><span class="p">,</span> <span class="mi">11</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
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</span></pre></div>
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</section>
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<section id="TYPE_CHECKING">
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<div class="attr variable">
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<span class="name">TYPE_CHECKING</span> =
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<span class="default_value">False</span>
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</div>
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||||
<a class="headerlink" href="#TYPE_CHECKING"></a>
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||||
|
||||
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||||
</section>
|
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<section id="version">
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||||
<div class="attr variable">
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<span class="name">version</span><span class="annotation">: str</span> =
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<span class="default_value">'18.11.1'</span>
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</div>
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<a class="headerlink" href="#version"></a>
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||||
|
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</section>
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<section id="version_tuple">
|
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<div class="attr variable">
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<span class="name">version_tuple</span><span class="annotation">: object</span> =
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<span class="default_value">(18, 11, 1)</span>
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</div>
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<a class="headerlink" href="#version_tuple"></a>
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||||
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</section>
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</main>
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<script>
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function escapeHTML(html) {
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@ -777,7 +777,7 @@
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<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
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<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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641746816'</span><span class="o">></span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641746816'</span><span class="o">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641690752'</span><span class="o">></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">DataFrame</a></span>:</span></span>
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<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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879721478480'</span><span class="o">></span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879721478480'</span><span class="o">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879721383968'</span><span class="o">></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">DataFrame</a></span>:</span></span>
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<label class="view-source-button" for="SparkSession.createDataFrame-view-source"><span>View Source</span></label>
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@ -1829,7 +1829,7 @@
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<input id="DataFrame.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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<div class="attr function">
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||||
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||||
<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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723646523360'</span><span class="o">></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"><</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">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723646524944'</span><span class="o">></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>
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<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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879724199760'</span><span class="o">></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"><</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">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879724102464'</span><span class="o">></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>
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<label class="view-source-button" for="DataFrame.__init__-view-source"><span>View Source</span></label>
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@ -2018,7 +2018,7 @@
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723642181744'</span><span class="o">></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">optimize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
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<span class="name">sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879720022896'</span><span class="o">></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">optimize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
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||||
<label class="view-source-button" for="DataFrame.sql-view-source"><span>View Source</span></label>
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@ -2773,7 +2773,7 @@ is unlikely to come up.</p>
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<div class="decorator">@operation(Operation.FROM)</div>
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<span class="def">def</span>
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<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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723642263136'</span><span class="o">></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">DataFrame</a></span>:</span></span>
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||||
<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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719639920'</span><span class="o">></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">DataFrame</a></span>:</span></span>
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||||
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||||
<label class="view-source-button" for="DataFrame.fillna-view-source"><span>View Source</span></label>
|
||||
|
||||
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@ -2842,7 +2842,7 @@ and check if it matches the type of the value provided. If not then make it null
|
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<div class="decorator">@operation(Operation.FROM)</div>
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||||
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||||
<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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640675040'</span><span class="o">></span><span class="p">],</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640675040'</span><span class="o">></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">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879720333088'</span><span class="o">></span><span class="p">],</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879720333088'</span><span class="o">></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">DataFrame</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="DataFrame.replace-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3047,7 +3047,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640834224'</span><span class="o">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640987104'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879720501456'</span><span class="o">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879720564960'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="DataFrame.repartition-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3765,7 +3765,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723644804096'</span><span class="o">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879722174736'</span><span class="o">></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>
|
||||
|
||||
|
|
@ -3809,7 +3809,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641361440'</span><span class="o">></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 class="n"><a href="#Column">Column</a></span>:</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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718606960'</span><span class="o">></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 class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.ensure_col-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3830,7 +3830,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641074208'</span><span class="o">></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">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718833936'</span><span class="o">></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">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>
|
||||
|
||||
|
|
@ -3851,7 +3851,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641354608'</span><span class="o">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640624640'</span><span class="o">></span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718802608'</span><span class="o">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718760704'</span><span class="o">></span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.invoke_anonymous_function-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3878,7 +3878,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641165360'</span><span class="o">></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">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718629728'</span><span class="o">></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">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.invoke_expression_over_column-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3915,7 +3915,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641418848'</span><span class="o">></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">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718850464'</span><span class="o">></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">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.binary_op-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3936,7 +3936,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641446480'</span><span class="o">></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">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718860592'</span><span class="o">></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">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.inverse_binary_op-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4502,7 +4502,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641655440'</span><span class="o">></span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723641655440'</span><span class="o">></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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719076048'</span><span class="o">></span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719076048'</span><span class="o">></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>
|
||||
|
||||
|
|
@ -4523,7 +4523,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723639598928'</span><span class="o">></span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723639676288'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719199664'</span><span class="o">></span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719254144'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.between-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4558,7 +4558,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723639702768'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719279088'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.over-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4803,7 +4803,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640181792'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640181792'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719449648'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719449648'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Window.partitionBy-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4824,7 +4824,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640214464'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640214464'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719450800'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879719450800'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Window.orderBy-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -5064,7 +5064,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640052544'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723640052544'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718310320'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879718310320'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="WindowSpec.partitionBy-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -5091,7 +5091,7 @@ 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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723639942752'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139723639942752'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">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"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879717620032'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'139879717620032'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="WindowSpec.orderBy-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
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File diff suppressed because one or more lines are too long
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Load diff
File diff suppressed because one or more lines are too long
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File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
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File diff suppressed because one or more lines are too long
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File diff suppressed because one or more lines are too long
|
|
@ -293,7 +293,8 @@
|
|||
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="s2">"CURRENTTIME"</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">now</span><span class="p">,</span>
|
||||
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="s2">"CURRENTDATE"</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="o">.</span><span class="n">today</span><span class="p">,</span>
|
||||
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="s2">"STRFTIME"</span><span class="p">:</span> <span class="n">null_if_any</span><span class="p">(</span><span class="k">lambda</span> <span class="n">fmt</span><span class="p">,</span> <span class="n">arg</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span><span class="o">.</span><span class="n">strftime</span><span class="p">(</span><span class="n">fmt</span><span class="p">)),</span>
|
||||
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a><span class="p">}</span>
|
||||
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="s2">"TRIM"</span><span class="p">:</span> <span class="n">null_if_any</span><span class="p">(</span><span class="k">lambda</span> <span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">=</span><span class="kc">None</span><span class="p">:</span> <span class="n">this</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
|
||||
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a><span class="p">}</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -595,7 +596,7 @@ def foo(a, b): ...
|
|||
<div class="attr variable">
|
||||
<span class="name">ENV</span> =
|
||||
<input id="ENV-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="ENV-view-value"></label><span class="default_value">{'exp': <module '<a href="../expressions.html">sqlglot.expressions</a>' from '/home/runner/work/sqlglot/sqlglot/sqlglot/expressions.py'>, 'ARRAYAGG': <class 'list'>, 'AVG': <function fmean>, 'COUNT': <function <lambda>>, 'MAX': <function max>, 'MIN': <function min>, 'SUM': <function sum>, 'ABS': <function <lambda>>, 'ADD': <function <lambda>>, 'ARRAYANY': <function <lambda>>, 'BETWEEN': <function <lambda>>, 'BITWISEAND': <function <lambda>>, 'BITWISELEFTSHIFT': <function <lambda>>, 'BITWISEOR': <function <lambda>>, 'BITWISERIGHTSHIFT': <function <lambda>>, 'BITWISEXOR': <function <lambda>>, 'CAST': <function cast>, 'COALESCE': <function <lambda>>, 'CONCAT': <function <lambda>>, 'SAFECONCAT': <function <lambda>>, 'CONCATWS': <function <lambda>>, 'DATEDIFF': <function <lambda>>, 'DATESTRTODATE': <function <lambda>>, 'DIV': <function <lambda>>, 'DOT': <function <lambda>>, 'EQ': <function <lambda>>, 'EXTRACT': <function <lambda>>, 'GT': <function <lambda>>, 'GTE': <function <lambda>>, 'IF': <function <lambda>>, 'INTDIV': <function <lambda>>, 'INTERVAL': <function interval>, 'LEFT': <function <lambda>>, 'LIKE': <function <lambda>>, 'LOWER': <function <lambda>>, 'LT': <function <lambda>>, 'LTE': <function <lambda>>, 'MAP': <function <lambda>>, 'MOD': <function <lambda>>, 'MUL': <function <lambda>>, 'NEQ': <function <lambda>>, 'ORD': <function ord>, 'ORDERED': <function ordered>, 'POW': <built-in function pow>, 'RIGHT': <function <lambda>>, 'STRPOSITION': <function str_position>, 'SUB': <function <lambda>>, 'SUBSTRING': <function substring>, 'TIMESTRTOTIME': <function <lambda>>, 'UPPER': <function <lambda>>, 'YEAR': <function <lambda>>, 'MONTH': <function <lambda>>, 'DAY': <function <lambda>>, 'CURRENTDATETIME': <built-in method now of type object>, 'CURRENTTIMESTAMP': <built-in method now of type object>, 'CURRENTTIME': <built-in method now of type object>, 'CURRENTDATE': <built-in method today of type object>, 'STRFTIME': <function <lambda>>}</span>
|
||||
<label class="view-value-button pdoc-button" for="ENV-view-value"></label><span class="default_value">{'exp': <module '<a href="../expressions.html">sqlglot.expressions</a>' from '/home/runner/work/sqlglot/sqlglot/sqlglot/expressions.py'>, 'ARRAYAGG': <class 'list'>, 'AVG': <function fmean>, 'COUNT': <function <lambda>>, 'MAX': <function max>, 'MIN': <function min>, 'SUM': <function sum>, 'ABS': <function <lambda>>, 'ADD': <function <lambda>>, 'ARRAYANY': <function <lambda>>, 'BETWEEN': <function <lambda>>, 'BITWISEAND': <function <lambda>>, 'BITWISELEFTSHIFT': <function <lambda>>, 'BITWISEOR': <function <lambda>>, 'BITWISERIGHTSHIFT': <function <lambda>>, 'BITWISEXOR': <function <lambda>>, 'CAST': <function cast>, 'COALESCE': <function <lambda>>, 'CONCAT': <function <lambda>>, 'SAFECONCAT': <function <lambda>>, 'CONCATWS': <function <lambda>>, 'DATEDIFF': <function <lambda>>, 'DATESTRTODATE': <function <lambda>>, 'DIV': <function <lambda>>, 'DOT': <function <lambda>>, 'EQ': <function <lambda>>, 'EXTRACT': <function <lambda>>, 'GT': <function <lambda>>, 'GTE': <function <lambda>>, 'IF': <function <lambda>>, 'INTDIV': <function <lambda>>, 'INTERVAL': <function interval>, 'LEFT': <function <lambda>>, 'LIKE': <function <lambda>>, 'LOWER': <function <lambda>>, 'LT': <function <lambda>>, 'LTE': <function <lambda>>, 'MAP': <function <lambda>>, 'MOD': <function <lambda>>, 'MUL': <function <lambda>>, 'NEQ': <function <lambda>>, 'ORD': <function ord>, 'ORDERED': <function ordered>, 'POW': <built-in function pow>, 'RIGHT': <function <lambda>>, 'STRPOSITION': <function str_position>, 'SUB': <function <lambda>>, 'SUBSTRING': <function substring>, 'TIMESTRTOTIME': <function <lambda>>, 'UPPER': <function <lambda>>, 'YEAR': <function <lambda>>, 'MONTH': <function <lambda>>, 'DAY': <function <lambda>>, 'CURRENTDATETIME': <built-in method now of type object>, 'CURRENTTIMESTAMP': <built-in method now of type object>, 'CURRENTTIME': <built-in method now of type object>, 'CURRENTDATE': <built-in method today of type object>, 'STRFTIME': <function <lambda>>, 'TRIM': <function <lambda>>}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
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File diff suppressed because one or more lines are too long
|
|
@ -36,6 +36,9 @@
|
|||
<li>
|
||||
<a class="function" href="#add_text_to_concat">add_text_to_concat</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="function" href="#replace_date_funcs">replace_date_funcs</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="function" href="#coerce_type">coerce_type</a>
|
||||
</li>
|
||||
|
|
@ -71,101 +74,112 @@
|
|||
|
||||
<label class="view-source-button" for="mod-canonicalize-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">itertools</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><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a>
|
||||
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="k">def</span> <span class="nf">canonicalize</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="w"> </span><span class="sd">"""Converts a sql expression into a standard form.</span>
|
||||
</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="sd"> This method relies on annotate_types because many of the</span>
|
||||
</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a><span class="sd"> conversions rely on type inference.</span>
|
||||
</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a>
|
||||
</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="sd"> expression: The expression to canonicalize.</span>
|
||||
</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">replace_children</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">canonicalize</span><span class="p">)</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="n">expression</span> <span class="o">=</span> <span class="n">add_text_to_concat</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">coerce_type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">remove_redundant_casts</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">ensure_bool_predicates</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">remove_ascending_order</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a>
|
||||
</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a> <span class="k">return</span> <span class="n">expression</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><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a><span class="k">def</span> <span class="nf">add_text_to_concat</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</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">Add</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">type</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEXT_TYPES</span><span class="p">:</span>
|
||||
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">node</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">right</span><span class="p">])</span>
|
||||
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a>
|
||||
</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="k">def</span> <span class="nf">coerce_type</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</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">Binary</span><span class="p">):</span>
|
||||
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="n">_coerce_date</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="k">elif</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">Between</span><span class="p">):</span>
|
||||
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">_coerce_date</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"low"</span><span class="p">])</span>
|
||||
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="k">elif</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">Extract</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">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span><span class="p">:</span>
|
||||
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="n">_replace_cast</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"datetime"</span><span class="p">)</span>
|
||||
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a>
|
||||
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a>
|
||||
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a><span class="k">def</span> <span class="nf">remove_redundant_casts</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a> <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">Cast</span><span class="p">)</span>
|
||||
</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">type</span>
|
||||
</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a> <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">type</span>
|
||||
</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><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">type</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a> <span class="p">):</span>
|
||||
</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a> <span class="k">return</span> <span class="n">expression</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><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a><span class="k">def</span> <span class="nf">ensure_bool_predicates</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-57"><a href="#L-57"><span class="linenos">57</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-58"><a href="#L-58"><span class="linenos">58</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="L-59"><a href="#L-59"><span class="linenos">59</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="L-60"><a href="#L-60"><span class="linenos">60</span></a>
|
||||
</span><span id="L-61"><a href="#L-61"><span class="linenos">61</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">Where</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Having</span><span class="p">)):</span>
|
||||
</span><span id="L-62"><a href="#L-62"><span class="linenos">62</span></a> <span class="n">_replace_int_predicate</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-63"><a href="#L-63"><span class="linenos">63</span></a>
|
||||
</span><span id="L-64"><a href="#L-64"><span class="linenos">64</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</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><span id="L-67"><a href="#L-67"><span class="linenos">67</span></a><span class="k">def</span> <span class="nf">remove_ascending_order</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-68"><a href="#L-68"><span class="linenos">68</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">Ordered</span><span class="p">)</span> <span class="ow">and</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">"desc"</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">False</span><span class="p">:</span>
|
||||
</span><span id="L-69"><a href="#L-69"><span class="linenos">69</span></a> <span class="c1"># Convert ORDER BY a ASC to ORDER BY a</span>
|
||||
</span><span id="L-70"><a href="#L-70"><span class="linenos">70</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"desc"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="L-71"><a href="#L-71"><span class="linenos">71</span></a>
|
||||
</span><span id="L-72"><a href="#L-72"><span class="linenos">72</span></a> <span class="k">return</span> <span class="n">expression</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><span id="L-75"><a href="#L-75"><span class="linenos">75</span></a><span class="k">def</span> <span class="nf">_coerce_date</span><span class="p">(</span><span class="n">a</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">b</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">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="L-76"><a href="#L-76"><span class="linenos">76</span></a> <span class="k">for</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span> <span class="ow">in</span> <span class="n">itertools</span><span class="o">.</span><span class="n">permutations</span><span class="p">([</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">]):</span>
|
||||
</span><span id="L-77"><a href="#L-77"><span class="linenos">77</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-78"><a href="#L-78"><span class="linenos">78</span></a> <span class="n">a</span><span class="o">.</span><span class="n">type</span>
|
||||
</span><span id="L-79"><a href="#L-79"><span class="linenos">79</span></a> <span class="ow">and</span> <span class="n">a</span><span class="o">.</span><span class="n">type</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><span id="L-80"><a href="#L-80"><span class="linenos">80</span></a> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">type</span>
|
||||
</span><span id="L-81"><a href="#L-81"><span class="linenos">81</span></a> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">not</span> <span class="ow">in</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">DATE</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">INTERVAL</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="n">_replace_cast</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="s2">"date"</span><span class="p">)</span>
|
||||
</span><span id="L-84"><a href="#L-84"><span class="linenos">84</span></a>
|
||||
</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">_replace_cast</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">Expression</span><span class="p">,</span> <span class="n">to</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos">87</span></a> <span class="n">data_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">build</span><span class="p">(</span><span class="n">to</span><span class="p">)</span>
|
||||
</span><span id="L-88"><a href="#L-88"><span class="linenos">88</span></a> <span class="n">cast</span> <span class="o">=</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">node</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> <span class="n">to</span><span class="o">=</span><span class="n">data_type</span><span class="p">)</span>
|
||||
</span><span id="L-89"><a href="#L-89"><span class="linenos">89</span></a> <span class="n">cast</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">data_type</span>
|
||||
</span><span id="L-90"><a href="#L-90"><span class="linenos">90</span></a> <span class="n">node</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">cast</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><span id="L-93"><a href="#L-93"><span class="linenos">93</span></a><span class="k">def</span> <span class="nf">_replace_int_predicate</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">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="L-94"><a href="#L-94"><span class="linenos">94</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">INTEGER_TYPES</span><span class="p">:</span>
|
||||
</span><span id="L-95"><a href="#L-95"><span class="linenos">95</span></a> <span class="n">expression</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">NEQ</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">copy</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">0</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">itertools</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><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a>
|
||||
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="k">def</span> <span class="nf">canonicalize</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="w"> </span><span class="sd">"""Converts a sql expression into a standard form.</span>
|
||||
</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="sd"> This method relies on annotate_types because many of the</span>
|
||||
</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a><span class="sd"> conversions rely on type inference.</span>
|
||||
</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a>
|
||||
</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a><span class="sd"> expression: The expression to canonicalize.</span>
|
||||
</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">replace_children</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">canonicalize</span><span class="p">)</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="n">expression</span> <span class="o">=</span> <span class="n">add_text_to_concat</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">replace_date_funcs</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">coerce_type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">remove_redundant_casts</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">ensure_bool_predicates</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">remove_ascending_order</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a>
|
||||
</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> <span class="k">return</span> <span class="n">expression</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">add_text_to_concat</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</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="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">Add</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">type</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEXT_TYPES</span><span class="p">:</span>
|
||||
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">node</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">right</span><span class="p">])</span>
|
||||
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> <span class="k">return</span> <span class="n">node</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><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a><span class="k">def</span> <span class="nf">replace_date_funcs</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</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">Date</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span> <span class="ow">and</span> <span class="ow">not</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">"zone"</span><span class="p">):</span>
|
||||
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">this</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">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">)</span>
|
||||
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</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">Timestamp</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">this</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">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">)</span>
|
||||
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a>
|
||||
</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">def</span> <span class="nf">coerce_type</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</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">Binary</span><span class="p">):</span>
|
||||
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="n">_coerce_date</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="k">elif</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">Between</span><span class="p">):</span>
|
||||
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="n">_coerce_date</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"low"</span><span class="p">])</span>
|
||||
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="k">elif</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">Extract</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span>
|
||||
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <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">TEMPORAL_TYPES</span>
|
||||
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="p">):</span>
|
||||
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="n">_replace_cast</span><span class="p">(</span><span class="n">node</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">)</span>
|
||||
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a>
|
||||
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="k">return</span> <span class="n">node</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><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a><span class="k">def</span> <span class="nf">remove_redundant_casts</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <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">Cast</span><span class="p">)</span>
|
||||
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">type</span>
|
||||
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <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">type</span>
|
||||
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><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">type</span><span class="o">.</span><span class="n">this</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="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</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><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a><span class="k">def</span> <span class="nf">ensure_bool_predicates</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</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-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a>
|
||||
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</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">Where</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Having</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">)):</span>
|
||||
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">_replace_int_predicate</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-74"><a href="#L-74"><span class="linenos"> 74</span></a>
|
||||
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a>
|
||||
</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="k">def</span> <span class="nf">remove_ascending_order</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</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">Ordered</span><span class="p">)</span> <span class="ow">and</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">"desc"</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">False</span><span class="p">:</span>
|
||||
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="c1"># Convert ORDER BY a ASC to ORDER BY a</span>
|
||||
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"desc"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a>
|
||||
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a>
|
||||
</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">_coerce_date</span><span class="p">(</span><span class="n">a</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">b</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">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="k">for</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span> <span class="ow">in</span> <span class="n">itertools</span><span class="o">.</span><span class="n">permutations</span><span class="p">([</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">]):</span>
|
||||
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="n">a</span><span class="o">.</span><span class="n">type</span>
|
||||
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="ow">and</span> <span class="n">a</span><span class="o">.</span><span class="n">type</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><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">type</span>
|
||||
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">not</span> <span class="ow">in</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">DATE</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">INTERVAL</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 class="n">_replace_cast</span><span class="p">(</span><span class="n">b</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">DATE</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><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a><span class="k">def</span> <span class="nf">_replace_cast</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">Expression</span><span class="p">,</span> <span class="n">to</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="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">node</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">cast</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">))</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><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a><span class="k">def</span> <span class="nf">_replace_int_predicate</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">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</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">Coalesce</span><span class="p">):</span>
|
||||
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="k">for</span> <span class="n">_</span><span class="p">,</span> <span class="n">child</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">iter_expressions</span><span class="p">():</span>
|
||||
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">child</span><span class="p">)</span>
|
||||
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="k">elif</span> <span class="n">expression</span><span class="o">.</span><span class="n">type</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">INTEGER_TYPES</span><span class="p">:</span>
|
||||
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">expression</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">NEQ</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">copy</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">0</span><span class="p">)))</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -193,12 +207,13 @@
|
|||
</span><span id="canonicalize-18"><a href="#canonicalize-18"><span class="linenos">18</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">replace_children</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">canonicalize</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-19"><a href="#canonicalize-19"><span class="linenos">19</span></a>
|
||||
</span><span id="canonicalize-20"><a href="#canonicalize-20"><span class="linenos">20</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">add_text_to_concat</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-21"><a href="#canonicalize-21"><span class="linenos">21</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">coerce_type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-22"><a href="#canonicalize-22"><span class="linenos">22</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">remove_redundant_casts</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-23"><a href="#canonicalize-23"><span class="linenos">23</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">ensure_bool_predicates</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-24"><a href="#canonicalize-24"><span class="linenos">24</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">remove_ascending_order</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-25"><a href="#canonicalize-25"><span class="linenos">25</span></a>
|
||||
</span><span id="canonicalize-26"><a href="#canonicalize-26"><span class="linenos">26</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="canonicalize-21"><a href="#canonicalize-21"><span class="linenos">21</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">replace_date_funcs</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-22"><a href="#canonicalize-22"><span class="linenos">22</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">coerce_type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-23"><a href="#canonicalize-23"><span class="linenos">23</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">remove_redundant_casts</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-24"><a href="#canonicalize-24"><span class="linenos">24</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">ensure_bool_predicates</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-25"><a href="#canonicalize-25"><span class="linenos">25</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">remove_ascending_order</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="canonicalize-26"><a href="#canonicalize-26"><span class="linenos">26</span></a>
|
||||
</span><span id="canonicalize-27"><a href="#canonicalize-27"><span class="linenos">27</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -227,10 +242,33 @@ conversions rely on type inference.</p>
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#add_text_to_concat"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="add_text_to_concat-29"><a href="#add_text_to_concat-29"><span class="linenos">29</span></a><span class="k">def</span> <span class="nf">add_text_to_concat</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="add_text_to_concat-30"><a href="#add_text_to_concat-30"><span class="linenos">30</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">Add</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">type</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEXT_TYPES</span><span class="p">:</span>
|
||||
</span><span id="add_text_to_concat-31"><a href="#add_text_to_concat-31"><span class="linenos">31</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">node</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">right</span><span class="p">])</span>
|
||||
</span><span id="add_text_to_concat-32"><a href="#add_text_to_concat-32"><span class="linenos">32</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="add_text_to_concat-30"><a href="#add_text_to_concat-30"><span class="linenos">30</span></a><span class="k">def</span> <span class="nf">add_text_to_concat</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="add_text_to_concat-31"><a href="#add_text_to_concat-31"><span class="linenos">31</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">Add</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">type</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEXT_TYPES</span><span class="p">:</span>
|
||||
</span><span id="add_text_to_concat-32"><a href="#add_text_to_concat-32"><span class="linenos">32</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">node</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">right</span><span class="p">])</span>
|
||||
</span><span id="add_text_to_concat-33"><a href="#add_text_to_concat-33"><span class="linenos">33</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="replace_date_funcs">
|
||||
<input id="replace_date_funcs-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">replace_date_funcs</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">node</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="replace_date_funcs-view-source"><span>View Source</span></label>
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#replace_date_funcs"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="replace_date_funcs-36"><a href="#replace_date_funcs-36"><span class="linenos">36</span></a><span class="k">def</span> <span class="nf">replace_date_funcs</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="replace_date_funcs-37"><a href="#replace_date_funcs-37"><span class="linenos">37</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">Date</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span> <span class="ow">and</span> <span class="ow">not</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">"zone"</span><span class="p">):</span>
|
||||
</span><span id="replace_date_funcs-38"><a href="#replace_date_funcs-38"><span class="linenos">38</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">this</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">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">)</span>
|
||||
</span><span id="replace_date_funcs-39"><a href="#replace_date_funcs-39"><span class="linenos">39</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">Timestamp</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="replace_date_funcs-40"><a href="#replace_date_funcs-40"><span class="linenos">40</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">this</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">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">)</span>
|
||||
</span><span id="replace_date_funcs-41"><a href="#replace_date_funcs-41"><span class="linenos">41</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -248,15 +286,17 @@ conversions rely on type inference.</p>
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#coerce_type"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="coerce_type-35"><a href="#coerce_type-35"><span class="linenos">35</span></a><span class="k">def</span> <span class="nf">coerce_type</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="coerce_type-36"><a href="#coerce_type-36"><span class="linenos">36</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">Binary</span><span class="p">):</span>
|
||||
</span><span id="coerce_type-37"><a href="#coerce_type-37"><span class="linenos">37</span></a> <span class="n">_coerce_date</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="coerce_type-38"><a href="#coerce_type-38"><span class="linenos">38</span></a> <span class="k">elif</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">Between</span><span class="p">):</span>
|
||||
</span><span id="coerce_type-39"><a href="#coerce_type-39"><span class="linenos">39</span></a> <span class="n">_coerce_date</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"low"</span><span class="p">])</span>
|
||||
</span><span id="coerce_type-40"><a href="#coerce_type-40"><span class="linenos">40</span></a> <span class="k">elif</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">Extract</span><span class="p">):</span>
|
||||
</span><span id="coerce_type-41"><a href="#coerce_type-41"><span class="linenos">41</span></a> <span class="k">if</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">this</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span><span class="p">:</span>
|
||||
</span><span id="coerce_type-42"><a href="#coerce_type-42"><span class="linenos">42</span></a> <span class="n">_replace_cast</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"datetime"</span><span class="p">)</span>
|
||||
</span><span id="coerce_type-43"><a href="#coerce_type-43"><span class="linenos">43</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="coerce_type-44"><a href="#coerce_type-44"><span class="linenos">44</span></a><span class="k">def</span> <span class="nf">coerce_type</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">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="coerce_type-45"><a href="#coerce_type-45"><span class="linenos">45</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">Binary</span><span class="p">):</span>
|
||||
</span><span id="coerce_type-46"><a href="#coerce_type-46"><span class="linenos">46</span></a> <span class="n">_coerce_date</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="coerce_type-47"><a href="#coerce_type-47"><span class="linenos">47</span></a> <span class="k">elif</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">Between</span><span class="p">):</span>
|
||||
</span><span id="coerce_type-48"><a href="#coerce_type-48"><span class="linenos">48</span></a> <span class="n">_coerce_date</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"low"</span><span class="p">])</span>
|
||||
</span><span id="coerce_type-49"><a href="#coerce_type-49"><span class="linenos">49</span></a> <span class="k">elif</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">Extract</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span>
|
||||
</span><span id="coerce_type-50"><a href="#coerce_type-50"><span class="linenos">50</span></a> <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">TEMPORAL_TYPES</span>
|
||||
</span><span id="coerce_type-51"><a href="#coerce_type-51"><span class="linenos">51</span></a> <span class="p">):</span>
|
||||
</span><span id="coerce_type-52"><a href="#coerce_type-52"><span class="linenos">52</span></a> <span class="n">_replace_cast</span><span class="p">(</span><span class="n">node</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">)</span>
|
||||
</span><span id="coerce_type-53"><a href="#coerce_type-53"><span class="linenos">53</span></a>
|
||||
</span><span id="coerce_type-54"><a href="#coerce_type-54"><span class="linenos">54</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -274,15 +314,15 @@ conversions rely on type inference.</p>
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#remove_redundant_casts"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_redundant_casts-46"><a href="#remove_redundant_casts-46"><span class="linenos">46</span></a><span class="k">def</span> <span class="nf">remove_redundant_casts</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="remove_redundant_casts-47"><a href="#remove_redundant_casts-47"><span class="linenos">47</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="remove_redundant_casts-48"><a href="#remove_redundant_casts-48"><span class="linenos">48</span></a> <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">Cast</span><span class="p">)</span>
|
||||
</span><span id="remove_redundant_casts-49"><a href="#remove_redundant_casts-49"><span class="linenos">49</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">type</span>
|
||||
</span><span id="remove_redundant_casts-50"><a href="#remove_redundant_casts-50"><span class="linenos">50</span></a> <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">type</span>
|
||||
</span><span id="remove_redundant_casts-51"><a href="#remove_redundant_casts-51"><span class="linenos">51</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><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">type</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="remove_redundant_casts-52"><a href="#remove_redundant_casts-52"><span class="linenos">52</span></a> <span class="p">):</span>
|
||||
</span><span id="remove_redundant_casts-53"><a href="#remove_redundant_casts-53"><span class="linenos">53</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="remove_redundant_casts-54"><a href="#remove_redundant_casts-54"><span class="linenos">54</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_redundant_casts-57"><a href="#remove_redundant_casts-57"><span class="linenos">57</span></a><span class="k">def</span> <span class="nf">remove_redundant_casts</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="remove_redundant_casts-58"><a href="#remove_redundant_casts-58"><span class="linenos">58</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="remove_redundant_casts-59"><a href="#remove_redundant_casts-59"><span class="linenos">59</span></a> <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">Cast</span><span class="p">)</span>
|
||||
</span><span id="remove_redundant_casts-60"><a href="#remove_redundant_casts-60"><span class="linenos">60</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">type</span>
|
||||
</span><span id="remove_redundant_casts-61"><a href="#remove_redundant_casts-61"><span class="linenos">61</span></a> <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">type</span>
|
||||
</span><span id="remove_redundant_casts-62"><a href="#remove_redundant_casts-62"><span class="linenos">62</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">to</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><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">type</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="remove_redundant_casts-63"><a href="#remove_redundant_casts-63"><span class="linenos">63</span></a> <span class="p">):</span>
|
||||
</span><span id="remove_redundant_casts-64"><a href="#remove_redundant_casts-64"><span class="linenos">64</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="remove_redundant_casts-65"><a href="#remove_redundant_casts-65"><span class="linenos">65</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -300,15 +340,15 @@ conversions rely on type inference.</p>
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#ensure_bool_predicates"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="ensure_bool_predicates-57"><a href="#ensure_bool_predicates-57"><span class="linenos">57</span></a><span class="k">def</span> <span class="nf">ensure_bool_predicates</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="ensure_bool_predicates-58"><a href="#ensure_bool_predicates-58"><span class="linenos">58</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="ensure_bool_predicates-59"><a href="#ensure_bool_predicates-59"><span class="linenos">59</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="ensure_bool_predicates-60"><a href="#ensure_bool_predicates-60"><span class="linenos">60</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="ensure_bool_predicates-61"><a href="#ensure_bool_predicates-61"><span class="linenos">61</span></a>
|
||||
</span><span id="ensure_bool_predicates-62"><a href="#ensure_bool_predicates-62"><span class="linenos">62</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">Where</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Having</span><span class="p">)):</span>
|
||||
</span><span id="ensure_bool_predicates-63"><a href="#ensure_bool_predicates-63"><span class="linenos">63</span></a> <span class="n">_replace_int_predicate</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="ensure_bool_predicates-64"><a href="#ensure_bool_predicates-64"><span class="linenos">64</span></a>
|
||||
</span><span id="ensure_bool_predicates-65"><a href="#ensure_bool_predicates-65"><span class="linenos">65</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="ensure_bool_predicates-68"><a href="#ensure_bool_predicates-68"><span class="linenos">68</span></a><span class="k">def</span> <span class="nf">ensure_bool_predicates</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="ensure_bool_predicates-69"><a href="#ensure_bool_predicates-69"><span class="linenos">69</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="ensure_bool_predicates-70"><a href="#ensure_bool_predicates-70"><span class="linenos">70</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="ensure_bool_predicates-71"><a href="#ensure_bool_predicates-71"><span class="linenos">71</span></a> <span class="n">_replace_int_predicate</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="ensure_bool_predicates-72"><a href="#ensure_bool_predicates-72"><span class="linenos">72</span></a>
|
||||
</span><span id="ensure_bool_predicates-73"><a href="#ensure_bool_predicates-73"><span class="linenos">73</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">Where</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Having</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">)):</span>
|
||||
</span><span id="ensure_bool_predicates-74"><a href="#ensure_bool_predicates-74"><span class="linenos">74</span></a> <span class="n">_replace_int_predicate</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="ensure_bool_predicates-75"><a href="#ensure_bool_predicates-75"><span class="linenos">75</span></a>
|
||||
</span><span id="ensure_bool_predicates-76"><a href="#ensure_bool_predicates-76"><span class="linenos">76</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -326,12 +366,12 @@ conversions rely on type inference.</p>
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#remove_ascending_order"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_ascending_order-68"><a href="#remove_ascending_order-68"><span class="linenos">68</span></a><span class="k">def</span> <span class="nf">remove_ascending_order</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="remove_ascending_order-69"><a href="#remove_ascending_order-69"><span class="linenos">69</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">Ordered</span><span class="p">)</span> <span class="ow">and</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">"desc"</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">False</span><span class="p">:</span>
|
||||
</span><span id="remove_ascending_order-70"><a href="#remove_ascending_order-70"><span class="linenos">70</span></a> <span class="c1"># Convert ORDER BY a ASC to ORDER BY a</span>
|
||||
</span><span id="remove_ascending_order-71"><a href="#remove_ascending_order-71"><span class="linenos">71</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"desc"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="remove_ascending_order-72"><a href="#remove_ascending_order-72"><span class="linenos">72</span></a>
|
||||
</span><span id="remove_ascending_order-73"><a href="#remove_ascending_order-73"><span class="linenos">73</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_ascending_order-79"><a href="#remove_ascending_order-79"><span class="linenos">79</span></a><span class="k">def</span> <span class="nf">remove_ascending_order</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="remove_ascending_order-80"><a href="#remove_ascending_order-80"><span class="linenos">80</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">Ordered</span><span class="p">)</span> <span class="ow">and</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">"desc"</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">False</span><span class="p">:</span>
|
||||
</span><span id="remove_ascending_order-81"><a href="#remove_ascending_order-81"><span class="linenos">81</span></a> <span class="c1"># Convert ORDER BY a ASC to ORDER BY a</span>
|
||||
</span><span id="remove_ascending_order-82"><a href="#remove_ascending_order-82"><span class="linenos">82</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"desc"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="remove_ascending_order-83"><a href="#remove_ascending_order-83"><span class="linenos">83</span></a>
|
||||
</span><span id="remove_ascending_order-84"><a href="#remove_ascending_order-84"><span class="linenos">84</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -251,7 +251,7 @@
|
|||
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="n">inner_select</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="n">arg</span><span class="p">)</span> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">UNMERGABLE_ARGS</span><span class="p">)</span>
|
||||
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="ow">and</span> <span class="n">inner_select</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">"from"</span><span class="p">)</span>
|
||||
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">pivots</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="n">e</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">AggFunc</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="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="n">e</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">AggFunc</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">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span><span class="n">leave_tables_isolated</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span> <span class="o">></span> <span class="mi">1</span><span class="p">)</span>
|
||||
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span>
|
||||
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">)</span>
|
||||
|
|
@ -568,7 +568,7 @@ queries if it would result in multiple table selects in a single query:</p>
|
|||
<div class="attr variable">
|
||||
<span class="name">UNMERGABLE_ARGS</span> =
|
||||
<input id="UNMERGABLE_ARGS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{'kind', 'having', 'with', 'distribute', 'offset', 'cluster', 'sort', 'format', 'limit', 'settings', 'connect', 'into', 'sample', 'group', 'laterals', 'pivots', 'locks', 'windows', 'match', 'distinct', 'qualify'}</span>
|
||||
<label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{'having', 'cluster', 'into', 'group', 'locks', 'sample', 'format', 'qualify', 'with', 'distinct', 'connect', 'pivots', 'laterals', 'windows', 'sort', 'limit', 'distribute', 'settings', 'offset', 'kind', 'match'}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
|
|||
|
|
@ -80,28 +80,44 @@
|
|||
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a><span class="sd"> Normalize all unquoted identifiers to either lower or upper case, depending</span>
|
||||
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a><span class="sd"> on the dialect. This essentially makes those identifiers case-insensitive.</span>
|
||||
</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a>
|
||||
</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a><span class="sd"> Note:</span>
|
||||
</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a><span class="sd"> Some dialects (e.g. BigQuery) treat identifiers as case-insensitive even</span>
|
||||
</span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a><span class="sd"> when they're quoted, so in these cases all identifiers are normalized.</span>
|
||||
</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="sd"> Example:</span>
|
||||
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a><span class="sd"> >>> import sqlglot</span>
|
||||
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a><span class="sd"> >>> expression = sqlglot.parse_one('SELECT Bar.A AS A FROM "Foo".Bar')</span>
|
||||
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a><span class="sd"> >>> normalize_identifiers(expression).sql()</span>
|
||||
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a><span class="sd"> 'SELECT bar.a AS a FROM "Foo".bar'</span>
|
||||
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a><span class="sd"> >>> normalize_identifiers("foo", dialect="snowflake").sql(dialect="snowflake")</span>
|
||||
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a><span class="sd"> 'FOO'</span>
|
||||
</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="sd"> Args:</span>
|
||||
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a><span class="sd"> expression: The expression to transform.</span>
|
||||
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a><span class="sd"> dialect: The dialect to use in order to decide how to normalize identifiers.</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="sd"> Returns:</span>
|
||||
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a><span class="sd"> The transformed expression.</span>
|
||||
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</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="nb">str</span><span class="p">):</span>
|
||||
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</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 class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">normalize_identifier</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-25"><a href="#L-25"><span class="linenos">25</span></a><span class="sd"> It's possible to make this a no-op by adding a special comment next to the</span>
|
||||
</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a><span class="sd"> identifier of interest:</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 class="sd"> SELECT a /* sqlglot.meta case_sensitive */ FROM table</span>
|
||||
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a>
|
||||
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a><span class="sd"> In this example, the identifier `a` will not be normalized.</span>
|
||||
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a>
|
||||
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a><span class="sd"> Note:</span>
|
||||
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a><span class="sd"> Some dialects (e.g. BigQuery) treat identifiers as case-insensitive even</span>
|
||||
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a><span class="sd"> when they're quoted, so in these cases all identifiers are normalized.</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="sd"> Example:</span>
|
||||
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a><span class="sd"> >>> import sqlglot</span>
|
||||
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a><span class="sd"> >>> expression = sqlglot.parse_one('SELECT Bar.A AS A FROM "Foo".Bar')</span>
|
||||
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a><span class="sd"> >>> normalize_identifiers(expression).sql()</span>
|
||||
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a><span class="sd"> 'SELECT bar.a AS a FROM "Foo".bar'</span>
|
||||
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a><span class="sd"> >>> normalize_identifiers("foo", dialect="snowflake").sql(dialect="snowflake")</span>
|
||||
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a><span class="sd"> 'FOO'</span>
|
||||
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a>
|
||||
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a><span class="sd"> expression: The expression to transform.</span>
|
||||
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a><span class="sd"> dialect: The dialect to use in order to decide how to normalize identifiers.</span>
|
||||
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a>
|
||||
</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a><span class="sd"> The transformed expression.</span>
|
||||
</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-51"><a href="#L-51"><span class="linenos">51</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="nb">str</span><span class="p">):</span>
|
||||
</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a>
|
||||
</span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span>
|
||||
</span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a>
|
||||
</span><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a> <span class="k">def</span> <span class="nf">_normalize</span><span class="p">(</span><span class="n">node</span><span class="p">:</span> <span class="n">E</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
||||
</span><span id="L-57"><a href="#L-57"><span class="linenos">57</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">meta</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"case_sensitive"</span><span class="p">):</span>
|
||||
</span><span id="L-58"><a href="#L-58"><span class="linenos">58</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">replace_children</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">_normalize</span><span class="p">)</span>
|
||||
</span><span id="L-59"><a href="#L-59"><span class="linenos">59</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">normalize_identifier</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
|
||||
</span><span id="L-60"><a href="#L-60"><span class="linenos">60</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="L-61"><a href="#L-61"><span class="linenos">61</span></a>
|
||||
</span><span id="L-62"><a href="#L-62"><span class="linenos">62</span></a> <span class="k">return</span> <span class="n">_normalize</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -122,34 +138,58 @@
|
|||
</span><span id="normalize_identifiers-23"><a href="#normalize_identifiers-23"><span class="linenos">23</span></a><span class="sd"> Normalize all unquoted identifiers to either lower or upper case, depending</span>
|
||||
</span><span id="normalize_identifiers-24"><a href="#normalize_identifiers-24"><span class="linenos">24</span></a><span class="sd"> on the dialect. This essentially makes those identifiers case-insensitive.</span>
|
||||
</span><span id="normalize_identifiers-25"><a href="#normalize_identifiers-25"><span class="linenos">25</span></a>
|
||||
</span><span id="normalize_identifiers-26"><a href="#normalize_identifiers-26"><span class="linenos">26</span></a><span class="sd"> Note:</span>
|
||||
</span><span id="normalize_identifiers-27"><a href="#normalize_identifiers-27"><span class="linenos">27</span></a><span class="sd"> Some dialects (e.g. BigQuery) treat identifiers as case-insensitive even</span>
|
||||
</span><span id="normalize_identifiers-28"><a href="#normalize_identifiers-28"><span class="linenos">28</span></a><span class="sd"> when they're quoted, so in these cases all identifiers are normalized.</span>
|
||||
</span><span id="normalize_identifiers-29"><a href="#normalize_identifiers-29"><span class="linenos">29</span></a>
|
||||
</span><span id="normalize_identifiers-30"><a href="#normalize_identifiers-30"><span class="linenos">30</span></a><span class="sd"> Example:</span>
|
||||
</span><span id="normalize_identifiers-31"><a href="#normalize_identifiers-31"><span class="linenos">31</span></a><span class="sd"> >>> import sqlglot</span>
|
||||
</span><span id="normalize_identifiers-32"><a href="#normalize_identifiers-32"><span class="linenos">32</span></a><span class="sd"> >>> expression = sqlglot.parse_one('SELECT Bar.A AS A FROM "Foo".Bar')</span>
|
||||
</span><span id="normalize_identifiers-33"><a href="#normalize_identifiers-33"><span class="linenos">33</span></a><span class="sd"> >>> normalize_identifiers(expression).sql()</span>
|
||||
</span><span id="normalize_identifiers-34"><a href="#normalize_identifiers-34"><span class="linenos">34</span></a><span class="sd"> 'SELECT bar.a AS a FROM "Foo".bar'</span>
|
||||
</span><span id="normalize_identifiers-35"><a href="#normalize_identifiers-35"><span class="linenos">35</span></a><span class="sd"> >>> normalize_identifiers("foo", dialect="snowflake").sql(dialect="snowflake")</span>
|
||||
</span><span id="normalize_identifiers-36"><a href="#normalize_identifiers-36"><span class="linenos">36</span></a><span class="sd"> 'FOO'</span>
|
||||
</span><span id="normalize_identifiers-37"><a href="#normalize_identifiers-37"><span class="linenos">37</span></a>
|
||||
</span><span id="normalize_identifiers-38"><a href="#normalize_identifiers-38"><span class="linenos">38</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="normalize_identifiers-39"><a href="#normalize_identifiers-39"><span class="linenos">39</span></a><span class="sd"> expression: The expression to transform.</span>
|
||||
</span><span id="normalize_identifiers-40"><a href="#normalize_identifiers-40"><span class="linenos">40</span></a><span class="sd"> dialect: The dialect to use in order to decide how to normalize identifiers.</span>
|
||||
</span><span id="normalize_identifiers-41"><a href="#normalize_identifiers-41"><span class="linenos">41</span></a>
|
||||
</span><span id="normalize_identifiers-42"><a href="#normalize_identifiers-42"><span class="linenos">42</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="normalize_identifiers-43"><a href="#normalize_identifiers-43"><span class="linenos">43</span></a><span class="sd"> The transformed expression.</span>
|
||||
</span><span id="normalize_identifiers-44"><a href="#normalize_identifiers-44"><span class="linenos">44</span></a><span class="sd"> """</span>
|
||||
</span><span id="normalize_identifiers-45"><a href="#normalize_identifiers-45"><span class="linenos">45</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="nb">str</span><span class="p">):</span>
|
||||
</span><span id="normalize_identifiers-46"><a href="#normalize_identifiers-46"><span class="linenos">46</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="normalize_identifiers-47"><a href="#normalize_identifiers-47"><span class="linenos">47</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 class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">normalize_identifier</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="normalize_identifiers-26"><a href="#normalize_identifiers-26"><span class="linenos">26</span></a><span class="sd"> It's possible to make this a no-op by adding a special comment next to the</span>
|
||||
</span><span id="normalize_identifiers-27"><a href="#normalize_identifiers-27"><span class="linenos">27</span></a><span class="sd"> identifier of interest:</span>
|
||||
</span><span id="normalize_identifiers-28"><a href="#normalize_identifiers-28"><span class="linenos">28</span></a>
|
||||
</span><span id="normalize_identifiers-29"><a href="#normalize_identifiers-29"><span class="linenos">29</span></a><span class="sd"> SELECT a /* sqlglot.meta case_sensitive */ FROM table</span>
|
||||
</span><span id="normalize_identifiers-30"><a href="#normalize_identifiers-30"><span class="linenos">30</span></a>
|
||||
</span><span id="normalize_identifiers-31"><a href="#normalize_identifiers-31"><span class="linenos">31</span></a><span class="sd"> In this example, the identifier `a` will not be normalized.</span>
|
||||
</span><span id="normalize_identifiers-32"><a href="#normalize_identifiers-32"><span class="linenos">32</span></a>
|
||||
</span><span id="normalize_identifiers-33"><a href="#normalize_identifiers-33"><span class="linenos">33</span></a><span class="sd"> Note:</span>
|
||||
</span><span id="normalize_identifiers-34"><a href="#normalize_identifiers-34"><span class="linenos">34</span></a><span class="sd"> Some dialects (e.g. BigQuery) treat identifiers as case-insensitive even</span>
|
||||
</span><span id="normalize_identifiers-35"><a href="#normalize_identifiers-35"><span class="linenos">35</span></a><span class="sd"> when they're quoted, so in these cases all identifiers are normalized.</span>
|
||||
</span><span id="normalize_identifiers-36"><a href="#normalize_identifiers-36"><span class="linenos">36</span></a>
|
||||
</span><span id="normalize_identifiers-37"><a href="#normalize_identifiers-37"><span class="linenos">37</span></a><span class="sd"> Example:</span>
|
||||
</span><span id="normalize_identifiers-38"><a href="#normalize_identifiers-38"><span class="linenos">38</span></a><span class="sd"> >>> import sqlglot</span>
|
||||
</span><span id="normalize_identifiers-39"><a href="#normalize_identifiers-39"><span class="linenos">39</span></a><span class="sd"> >>> expression = sqlglot.parse_one('SELECT Bar.A AS A FROM "Foo".Bar')</span>
|
||||
</span><span id="normalize_identifiers-40"><a href="#normalize_identifiers-40"><span class="linenos">40</span></a><span class="sd"> >>> normalize_identifiers(expression).sql()</span>
|
||||
</span><span id="normalize_identifiers-41"><a href="#normalize_identifiers-41"><span class="linenos">41</span></a><span class="sd"> 'SELECT bar.a AS a FROM "Foo".bar'</span>
|
||||
</span><span id="normalize_identifiers-42"><a href="#normalize_identifiers-42"><span class="linenos">42</span></a><span class="sd"> >>> normalize_identifiers("foo", dialect="snowflake").sql(dialect="snowflake")</span>
|
||||
</span><span id="normalize_identifiers-43"><a href="#normalize_identifiers-43"><span class="linenos">43</span></a><span class="sd"> 'FOO'</span>
|
||||
</span><span id="normalize_identifiers-44"><a href="#normalize_identifiers-44"><span class="linenos">44</span></a>
|
||||
</span><span id="normalize_identifiers-45"><a href="#normalize_identifiers-45"><span class="linenos">45</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="normalize_identifiers-46"><a href="#normalize_identifiers-46"><span class="linenos">46</span></a><span class="sd"> expression: The expression to transform.</span>
|
||||
</span><span id="normalize_identifiers-47"><a href="#normalize_identifiers-47"><span class="linenos">47</span></a><span class="sd"> dialect: The dialect to use in order to decide how to normalize identifiers.</span>
|
||||
</span><span id="normalize_identifiers-48"><a href="#normalize_identifiers-48"><span class="linenos">48</span></a>
|
||||
</span><span id="normalize_identifiers-49"><a href="#normalize_identifiers-49"><span class="linenos">49</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="normalize_identifiers-50"><a href="#normalize_identifiers-50"><span class="linenos">50</span></a><span class="sd"> The transformed expression.</span>
|
||||
</span><span id="normalize_identifiers-51"><a href="#normalize_identifiers-51"><span class="linenos">51</span></a><span class="sd"> """</span>
|
||||
</span><span id="normalize_identifiers-52"><a href="#normalize_identifiers-52"><span class="linenos">52</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="nb">str</span><span class="p">):</span>
|
||||
</span><span id="normalize_identifiers-53"><a href="#normalize_identifiers-53"><span class="linenos">53</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="normalize_identifiers-54"><a href="#normalize_identifiers-54"><span class="linenos">54</span></a>
|
||||
</span><span id="normalize_identifiers-55"><a href="#normalize_identifiers-55"><span class="linenos">55</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span>
|
||||
</span><span id="normalize_identifiers-56"><a href="#normalize_identifiers-56"><span class="linenos">56</span></a>
|
||||
</span><span id="normalize_identifiers-57"><a href="#normalize_identifiers-57"><span class="linenos">57</span></a> <span class="k">def</span> <span class="nf">_normalize</span><span class="p">(</span><span class="n">node</span><span class="p">:</span> <span class="n">E</span><span class="p">)</span> <span class="o">-></span> <span class="n">E</span><span class="p">:</span>
|
||||
</span><span id="normalize_identifiers-58"><a href="#normalize_identifiers-58"><span class="linenos">58</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">meta</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"case_sensitive"</span><span class="p">):</span>
|
||||
</span><span id="normalize_identifiers-59"><a href="#normalize_identifiers-59"><span class="linenos">59</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">replace_children</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">_normalize</span><span class="p">)</span>
|
||||
</span><span id="normalize_identifiers-60"><a href="#normalize_identifiers-60"><span class="linenos">60</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">normalize_identifier</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
|
||||
</span><span id="normalize_identifiers-61"><a href="#normalize_identifiers-61"><span class="linenos">61</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="normalize_identifiers-62"><a href="#normalize_identifiers-62"><span class="linenos">62</span></a>
|
||||
</span><span id="normalize_identifiers-63"><a href="#normalize_identifiers-63"><span class="linenos">63</span></a> <span class="k">return</span> <span class="n">_normalize</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
<div class="docstring"><p>Normalize all unquoted identifiers to either lower or upper case, depending
|
||||
on the dialect. This essentially makes those identifiers case-insensitive.</p>
|
||||
|
||||
<p>It's possible to make this a no-op by adding a special comment next to the
|
||||
identifier of interest:</p>
|
||||
|
||||
<pre><code>SELECT a /* sqlglot.meta case_sensitive */ FROM table
|
||||
</code></pre>
|
||||
|
||||
<p>In this example, the identifier <code>a</code> will not be normalized.</p>
|
||||
|
||||
<h6 id="note">Note:</h6>
|
||||
|
||||
<blockquote>
|
||||
|
|
|
|||
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|
|
@ -285,235 +285,239 @@
|
|||
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="p">)</span>
|
||||
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a>
|
||||
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="c1"># we use list here because expression.selects is mutated inside the loop</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="nb">list</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">):</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</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="s2">""</span>
|
||||
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">""</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="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-197"><a href="#L-197"><span class="linenos">197</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-198"><a href="#L-198"><span class="linenos">198</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-199"><a href="#L-199"><span class="linenos">199</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-200"><a href="#L-200"><span class="linenos">200</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-201"><a href="#L-201"><span class="linenos">201</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-202"><a href="#L-202"><span class="linenos">202</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-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="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-205"><a href="#L-205"><span class="linenos">205</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-206"><a href="#L-206"><span class="linenos">206</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-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="c1"># This ensures that we won't use [POS]EXPLODE's argument as a new selection</span>
|
||||
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</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-210"><a href="#L-210"><span class="linenos">210</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-211"><a href="#L-211"><span class="linenos">211</span></a>
|
||||
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">"_u"</span><span class="p">)</span>
|
||||
</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">if</span> <span class="ow">not</span> <span class="n">explode_alias</span><span class="p">:</span>
|
||||
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"col"</span><span class="p">)</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</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="o">.</span><span class="n">copy</span><span class="p">():</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">explode</span> <span class="o">=</span> <span class="n">select</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">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-193"><a href="#L-193"><span class="linenos">193</span></a>
|
||||
</span><span id="L-194"><a href="#L-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</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-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">""</span>
|
||||
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">""</span>
|
||||
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a>
|
||||
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</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-199"><a href="#L-199"><span class="linenos">199</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-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">select</span>
|
||||
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</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-202"><a href="#L-202"><span class="linenos">202</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-203"><a href="#L-203"><span class="linenos">203</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-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">select</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">alias_</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">""</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-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">select</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">alias_</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="s2">""</span><span class="p">))</span>
|
||||
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="n">explode</span> <span class="o">=</span> <span class="n">alias</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">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-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="k">assert</span> <span class="n">explode</span>
|
||||
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a>
|
||||
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="n">is_posexplode</span> <span class="o">=</span> <span class="nb">isinstance</span><span class="p">(</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-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="n">explode_arg</span> <span class="o">=</span> <span class="n">explode</span><span class="o">.</span><span class="n">this</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 class="c1"># This ensures that we won't use [POS]EXPLODE's argument as a new selection</span>
|
||||
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</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-215"><a href="#L-215"><span class="linenos">215</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-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="n">is_posexplode</span><span class="p">:</span>
|
||||
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"pos"</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">if</span> <span class="ow">not</span> <span class="n">pos_alias</span><span class="p">:</span>
|
||||
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"pos"</span><span class="p">)</span>
|
||||
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a>
|
||||
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
||||
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">)),</span>
|
||||
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="n">true</span><span class="o">=</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-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="p">)</span><span class="o">.</span><span class="n">as_</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span>
|
||||
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">"_u"</span><span class="p">)</span>
|
||||
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a>
|
||||
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</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-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"col"</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">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
|
||||
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"pos"</span><span class="p">)</span>
|
||||
</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">if</span> <span class="ow">not</span> <span class="n">pos_alias</span><span class="p">:</span>
|
||||
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"pos"</span><span class="p">)</span>
|
||||
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a>
|
||||
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
|
||||
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
|
||||
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="n">index</span> <span class="o">=</span> <span class="n">expressions</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="n">to_replace</span><span class="p">)</span>
|
||||
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">index</span><span class="p">)</span>
|
||||
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span>
|
||||
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> <span class="n">index</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span>
|
||||
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
||||
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">)),</span>
|
||||
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="n">true</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="p">)</span><span class="o">.</span><span class="n">as_</span><span class="p">(</span><span class="n">pos_alias</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="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"expressions"</span><span class="p">,</span> <span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a>
|
||||
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">arrays</span><span class="p">:</span>
|
||||
</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a> <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">"from"</span><span class="p">):</span>
|
||||
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">series</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-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">series</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-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="n">size</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Condition</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
|
||||
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="n">arrays</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">size</span><span class="p">)</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="c1"># trino doesn't support left join unnest with on conditions</span>
|
||||
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a> <span class="c1"># if it did, this would be much simpler</span>
|
||||
</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span>
|
||||
</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span>
|
||||
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a> <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><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="n">offset</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="p">),</span>
|
||||
</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="n">unnest_source_alias</span><span class="p">,</span>
|
||||
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="n">table</span><span class="o">=</span><span class="p">[</span><span class="n">explode_alias</span><span class="p">],</span>
|
||||
</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="p">),</span>
|
||||
</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"CROSS"</span><span class="p">,</span>
|
||||
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="p">)</span>
|
||||
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a>
|
||||
</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> <span class="k">if</span> <span class="n">index_offset</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="n">size</span> <span class="o">=</span> <span class="n">size</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a>
|
||||
</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span>
|
||||
</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span>
|
||||
</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> <span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">))</span>
|
||||
</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a> <span class="o">.</span><span class="n">or_</span><span class="p">(</span>
|
||||
</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a> <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">series_alias</span><span class="p">)</span> <span class="o">></span> <span class="n">size</span><span class="p">)</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">column</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">size</span><span class="p">))</span>
|
||||
</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a> <span class="p">),</span>
|
||||
</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a> <span class="p">)</span>
|
||||
</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a>
|
||||
</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a> <span class="k">if</span> <span class="n">arrays</span><span class="p">:</span>
|
||||
</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a> <span class="n">end</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Condition</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Greatest</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">arrays</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">expressions</span><span class="o">=</span><span class="n">arrays</span><span class="p">[</span><span class="mi">1</span><span class="p">:])</span>
|
||||
</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a>
|
||||
</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a> <span class="k">if</span> <span class="n">index_offset</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">end</span> <span class="o">-</span> <span class="p">(</span><span class="mi">1</span> <span class="o">-</span> <span class="n">index_offset</span><span class="p">)</span>
|
||||
</span><span id="L-285"><a href="#L-285"><span class="linenos">285</span></a> <span class="n">series</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"end"</span><span class="p">,</span> <span class="n">end</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">set</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span>
|
||||
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a>
|
||||
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
||||
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">)),</span>
|
||||
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="n">true</span><span class="o">=</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-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="p">)</span>
|
||||
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a>
|
||||
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="n">explode</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a>
|
||||
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
|
||||
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
|
||||
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span>
|
||||
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span>
|
||||
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
||||
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">)),</span>
|
||||
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a> <span class="n">true</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="p">)</span><span class="o">.</span><span class="n">as_</span><span class="p">(</span><span class="n">pos_alias</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><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"expressions"</span><span class="p">,</span> <span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a>
|
||||
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">arrays</span><span class="p">:</span>
|
||||
</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <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">"from"</span><span class="p">):</span>
|
||||
</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">series</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-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">series</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-253"><a href="#L-253"><span class="linenos">253</span></a>
|
||||
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a> <span class="n">size</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Condition</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
|
||||
</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="n">arrays</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">size</span><span class="p">)</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="c1"># trino doesn't support left join unnest with on conditions</span>
|
||||
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a> <span class="c1"># if it did, this would be much simpler</span>
|
||||
</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span>
|
||||
</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span>
|
||||
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <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><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="n">offset</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a> <span class="p">),</span>
|
||||
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> <span class="n">unnest_source_alias</span><span class="p">,</span>
|
||||
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="n">table</span><span class="o">=</span><span class="p">[</span><span class="n">explode_alias</span><span class="p">],</span>
|
||||
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a> <span class="p">),</span>
|
||||
</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"CROSS"</span><span class="p">,</span>
|
||||
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a> <span class="p">)</span>
|
||||
</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a>
|
||||
</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> <span class="k">if</span> <span class="n">index_offset</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> <span class="n">size</span> <span class="o">=</span> <span class="n">size</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a>
|
||||
</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span>
|
||||
</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span>
|
||||
</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a> <span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">))</span>
|
||||
</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a> <span class="o">.</span><span class="n">or_</span><span class="p">(</span>
|
||||
</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a> <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">series_alias</span><span class="p">)</span> <span class="o">></span> <span class="n">size</span><span class="p">)</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">column</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">size</span><span class="p">))</span>
|
||||
</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a> <span class="p">),</span>
|
||||
</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a> <span class="p">)</span>
|
||||
</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a>
|
||||
</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="k">if</span> <span class="n">arrays</span><span class="p">:</span>
|
||||
</span><span id="L-285"><a href="#L-285"><span class="linenos">285</span></a> <span class="n">end</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Condition</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Greatest</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">arrays</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">expressions</span><span class="o">=</span><span class="n">arrays</span><span class="p">[</span><span class="mi">1</span><span class="p">:])</span>
|
||||
</span><span id="L-286"><a href="#L-286"><span class="linenos">286</span></a>
|
||||
</span><span id="L-287"><a href="#L-287"><span class="linenos">287</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a>
|
||||
</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a> <span class="k">return</span> <span class="n">_explode_to_unnest</span>
|
||||
</span><span id="L-287"><a href="#L-287"><span class="linenos">287</span></a> <span class="k">if</span> <span class="n">index_offset</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">end</span> <span class="o">-</span> <span class="p">(</span><span class="mi">1</span> <span class="o">-</span> <span class="n">index_offset</span><span class="p">)</span>
|
||||
</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a> <span class="n">series</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"end"</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span>
|
||||
</span><span id="L-290"><a href="#L-290"><span class="linenos">290</span></a>
|
||||
</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a>
|
||||
</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a><span class="n">PERCENTILES</span> <span class="o">=</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">PercentileCont</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">PercentileDisc</span><span class="p">)</span>
|
||||
</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a>
|
||||
</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a>
|
||||
</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a> <span class="k">return</span> <span class="n">_explode_to_unnest</span>
|
||||
</span><span id="L-294"><a href="#L-294"><span class="linenos">294</span></a>
|
||||
</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a><span class="k">def</span> <span class="nf">add_within_group_for_percentiles</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">PERCENTILES</span><span class="p">)</span>
|
||||
</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</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">WithinGroup</span><span class="p">)</span>
|
||||
</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
||||
</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> <span class="p">):</span>
|
||||
</span><span id="L-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="n">column</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">pop</span><span class="p">()</span>
|
||||
</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"this"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">pop</span><span class="p">())</span>
|
||||
</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="n">order</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Ordered</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">column</span><span class="p">)])</span>
|
||||
</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">WithinGroup</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">expression</span><span class="o">=</span><span class="n">order</span><span class="p">)</span>
|
||||
</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a>
|
||||
</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a>
|
||||
</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a>
|
||||
</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a><span class="k">def</span> <span class="nf">remove_within_group_for_percentiles</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> <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">WithinGroup</span><span class="p">)</span>
|
||||
</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="ow">and</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">PERCENTILES</span><span class="p">)</span>
|
||||
</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</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">Order</span><span class="p">)</span>
|
||||
</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="p">):</span>
|
||||
</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="n">quantile</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-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="n">input_value</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Ordered</span><span class="p">,</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">Ordered</span><span class="p">))</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="k">return</span> <span class="n">expression</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">ApproxQuantile</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">input_value</span><span class="p">,</span> <span class="n">quantile</span><span class="o">=</span><span class="n">quantile</span><span class="p">))</span>
|
||||
</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a>
|
||||
</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a>
|
||||
</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a>
|
||||
</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a><span class="k">def</span> <span class="nf">add_recursive_cte_column_names</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-323"><a href="#L-323"><span class="linenos">323</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">With</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">recursive</span><span class="p">:</span>
|
||||
</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="n">next_name</span> <span class="o">=</span> <span class="n">name_sequence</span><span class="p">(</span><span class="s2">"_c_"</span><span class="p">)</span>
|
||||
</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a>
|
||||
</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a><span class="n">PERCENTILES</span> <span class="o">=</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">PercentileCont</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">PercentileDisc</span><span class="p">)</span>
|
||||
</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a>
|
||||
</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a>
|
||||
</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a><span class="k">def</span> <span class="nf">add_within_group_for_percentiles</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">PERCENTILES</span><span class="p">)</span>
|
||||
</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</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">WithinGroup</span><span class="p">)</span>
|
||||
</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
||||
</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a> <span class="p">):</span>
|
||||
</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="n">column</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">pop</span><span class="p">()</span>
|
||||
</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"this"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">pop</span><span class="p">())</span>
|
||||
</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> <span class="n">order</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Ordered</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">column</span><span class="p">)])</span>
|
||||
</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">WithinGroup</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">expression</span><span class="o">=</span><span class="n">order</span><span class="p">)</span>
|
||||
</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a>
|
||||
</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a>
|
||||
</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a>
|
||||
</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a><span class="k">def</span> <span class="nf">remove_within_group_for_percentiles</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <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">WithinGroup</span><span class="p">)</span>
|
||||
</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="ow">and</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">PERCENTILES</span><span class="p">)</span>
|
||||
</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</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">Order</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">quantile</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-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="n">input_value</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Ordered</span><span class="p">,</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">Ordered</span><span class="p">))</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="k">return</span> <span class="n">expression</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">ApproxQuantile</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">input_value</span><span class="p">,</span> <span class="n">quantile</span><span class="o">=</span><span class="n">quantile</span><span class="p">))</span>
|
||||
</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a>
|
||||
</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a>
|
||||
</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="k">for</span> <span class="n">cte</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-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"alias"</span><span class="p">]</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span>
|
||||
</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span>
|
||||
</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">query</span><span class="o">.</span><span class="n">this</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">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"alias"</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
||||
</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="s2">"columns"</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 class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">s</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="ow">or</span> <span class="n">next_name</span><span class="p">())</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">query</span><span class="o">.</span><span class="n">selects</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="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a>
|
||||
</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a>
|
||||
</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a><span class="k">def</span> <span class="nf">epoch_cast_to_ts</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</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="p">(</span>
|
||||
</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <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">Cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">))</span>
|
||||
</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="s2">"epoch"</span>
|
||||
</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="ow">and</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="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span>
|
||||
</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="p">):</span>
|
||||
</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</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">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">"1970-01-01 00:00:00"</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">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a>
|
||||
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a>
|
||||
</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a><span class="k">def</span> <span class="nf">timestamp_to_cast</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">-></span> <span class="n">exp</span><span class="o">.</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 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">Timestamp</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span>
|
||||
</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
||||
</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a> <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">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span>
|
||||
</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a> <span class="p">)</span>
|
||||
</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a>
|
||||
</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a>
|
||||
</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a><span class="k">def</span> <span class="nf">eliminate_semi_and_anti_joins</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-361"><a href="#L-361"><span class="linenos">361</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-362"><a href="#L-362"><span class="linenos">362</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">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">join</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">"on"</span><span class="p">)</span>
|
||||
</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="k">if</span> <span class="n">on</span> <span class="ow">and</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"SEMI"</span><span class="p">,</span> <span class="s2">"ANTI"</span><span class="p">):</span>
|
||||
</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="n">subquery</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s2">"1"</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">on</span><span class="p">)</span>
|
||||
</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="n">exists</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">subquery</span><span class="p">)</span>
|
||||
</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="k">if</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span> <span class="o">==</span> <span class="s2">"ANTI"</span><span class="p">:</span>
|
||||
</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="n">exists</span> <span class="o">=</span> <span class="n">exists</span><span class="o">.</span><span class="n">not_</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-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="n">join</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">exists</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-372"><a href="#L-372"><span class="linenos">372</span></a>
|
||||
</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="n">expression</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><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
|
||||
</span><span id="L-377"><a href="#L-377"><span class="linenos">377</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-378"><a href="#L-378"><span class="linenos">378</span></a><span class="p">)</span> <span class="o">-></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-379"><a href="#L-379"><span class="linenos">379</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
|
||||
</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a><span class="sd"> expression to SQL, using either the "_sql" method corresponding to the resulting expression,</span>
|
||||
</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a><span class="sd"> or the appropriate `Generator.TRANSFORMS` function (when applicable -- see below).</span>
|
||||
</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a>
|
||||
</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
|
||||
</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a>
|
||||
</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a><span class="sd"> Function that can be used as a generator transform.</span>
|
||||
</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a><span class="k">def</span> <span class="nf">add_recursive_cte_column_names</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-327"><a href="#L-327"><span class="linenos">327</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">With</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">recursive</span><span class="p">:</span>
|
||||
</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="n">next_name</span> <span class="o">=</span> <span class="n">name_sequence</span><span class="p">(</span><span class="s2">"_c_"</span><span class="p">)</span>
|
||||
</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a>
|
||||
</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> <span class="k">for</span> <span class="n">cte</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-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"alias"</span><span class="p">]</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span>
|
||||
</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span>
|
||||
</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">query</span><span class="o">.</span><span class="n">this</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">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"alias"</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
||||
</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="s2">"columns"</span><span class="p">,</span>
|
||||
</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">s</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="ow">or</span> <span class="n">next_name</span><span class="p">())</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">query</span><span class="o">.</span><span class="n">selects</span><span class="p">],</span>
|
||||
</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="p">)</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">return</span> <span class="n">expression</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><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a><span class="k">def</span> <span class="nf">epoch_cast_to_ts</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> <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">Cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">))</span>
|
||||
</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="s2">"epoch"</span>
|
||||
</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="ow">and</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="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span>
|
||||
</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="p">):</span>
|
||||
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</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">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">"1970-01-01 00:00:00"</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">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a>
|
||||
</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="k">def</span> <span class="nf">timestamp_to_cast</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-356"><a href="#L-356"><span class="linenos">356</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">Timestamp</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span>
|
||||
</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
||||
</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a> <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">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span>
|
||||
</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> <span class="p">)</span>
|
||||
</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a>
|
||||
</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a>
|
||||
</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a><span class="k">def</span> <span class="nf">eliminate_semi_and_anti_joins</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-365"><a href="#L-365"><span class="linenos">365</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-366"><a href="#L-366"><span class="linenos">366</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">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">join</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">"on"</span><span class="p">)</span>
|
||||
</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="k">if</span> <span class="n">on</span> <span class="ow">and</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"SEMI"</span><span class="p">,</span> <span class="s2">"ANTI"</span><span class="p">):</span>
|
||||
</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> <span class="n">subquery</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s2">"1"</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">on</span><span class="p">)</span>
|
||||
</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="n">exists</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">subquery</span><span class="p">)</span>
|
||||
</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="k">if</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span> <span class="o">==</span> <span class="s2">"ANTI"</span><span class="p">:</span>
|
||||
</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="n">exists</span> <span class="o">=</span> <span class="n">exists</span><span class="o">.</span><span class="n">not_</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-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="n">join</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">exists</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-376"><a href="#L-376"><span class="linenos">376</span></a>
|
||||
</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a>
|
||||
</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="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
|
||||
</span><span id="L-381"><a href="#L-381"><span class="linenos">381</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-382"><a href="#L-382"><span class="linenos">382</span></a><span class="p">)</span> <span class="o">-></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-383"><a href="#L-383"><span class="linenos">383</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
|
||||
</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a><span class="sd"> expression to SQL, using either the "_sql" method corresponding to the resulting expression,</span>
|
||||
</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a><span class="sd"> or the appropriate `Generator.TRANSFORMS` function (when applicable -- see below).</span>
|
||||
</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a>
|
||||
</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
|
||||
</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a>
|
||||
</span><span id="L-391"><a href="#L-391"><span class="linenos">391</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">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="n">expression_type</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a>
|
||||
</span><span id="L-394"><a href="#L-394"><span class="linenos">394</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-395"><a href="#L-395"><span class="linenos">395</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-396"><a href="#L-396"><span class="linenos">396</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-391"><a href="#L-391"><span class="linenos">391</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a><span class="sd"> Function that can be used as a generator transform.</span>
|
||||
</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a>
|
||||
</span><span id="L-395"><a href="#L-395"><span class="linenos">395</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">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="n">expression_type</span> <span class="o">=</span> <span class="nb">type</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><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> <span class="n">_sql_handler</span> <span class="o">=</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">"_sql"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="k">if</span> <span class="n">_sql_handler</span><span class="p">:</span>
|
||||
</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="k">return</span> <span class="n">_sql_handler</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="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-399"><a href="#L-399"><span class="linenos">399</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-400"><a href="#L-400"><span class="linenos">400</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-401"><a href="#L-401"><span class="linenos">401</span></a>
|
||||
</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">transforms_handler</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
|
||||
</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="k">if</span> <span class="n">transforms_handler</span><span class="p">:</span>
|
||||
</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="k">if</span> <span class="n">expression_type</span> <span class="ow">is</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="L-405"><a href="#L-405"><span class="linenos">405</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">Func</span><span class="p">):</span>
|
||||
</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a>
|
||||
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="c1"># Ensures we don't enter an infinite loop. This can happen when the original expression</span>
|
||||
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="c1"># has the same type as the final expression and there's no _sql method available for it,</span>
|
||||
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="c1"># because then it'd re-enter _to_sql.</span>
|
||||
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
||||
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="sa">f</span><span class="s2">"Expression type </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2"> requires a _sql method in order to be transformed."</span>
|
||||
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="p">)</span>
|
||||
</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a>
|
||||
</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="n">transforms_handler</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-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="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported expression type </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span>
|
||||
</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">_sql_handler</span> <span class="o">=</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">"_sql"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="k">if</span> <span class="n">_sql_handler</span><span class="p">:</span>
|
||||
</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="k">return</span> <span class="n">_sql_handler</span><span class="p">(</span><span class="n">expression</span><span class="p">)</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="n">transforms_handler</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
|
||||
</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="k">if</span> <span class="n">transforms_handler</span><span class="p">:</span>
|
||||
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="k">if</span> <span class="n">expression_type</span> <span class="ow">is</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</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">Func</span><span class="p">):</span>
|
||||
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a>
|
||||
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="c1"># Ensures we don't enter an infinite loop. This can happen when the original expression</span>
|
||||
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="c1"># has the same type as the final expression and there's no _sql method available for it,</span>
|
||||
</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="c1"># because then it'd re-enter _to_sql.</span>
|
||||
</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
||||
</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="sa">f</span><span class="s2">"Expression type </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2"> requires a _sql method in order to be transformed."</span>
|
||||
</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="p">)</span>
|
||||
</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a>
|
||||
</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="k">return</span> <span class="n">_to_sql</span>
|
||||
</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="k">return</span> <span class="n">transforms_handler</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-420"><a href="#L-420"><span class="linenos">420</span></a>
|
||||
</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported expression type </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2">."</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="k">return</span> <span class="n">_to_sql</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -839,105 +843,109 @@ other expressions. This transforms removes the precision from parameterized type
|
|||
</span><span id="explode_to_unnest-189"><a href="#explode_to_unnest-189"><span class="linenos">189</span></a> <span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-190"><a href="#explode_to_unnest-190"><span class="linenos">190</span></a>
|
||||
</span><span id="explode_to_unnest-191"><a href="#explode_to_unnest-191"><span class="linenos">191</span></a> <span class="c1"># we use list here because expression.selects is mutated inside the loop</span>
|
||||
</span><span id="explode_to_unnest-192"><a href="#explode_to_unnest-192"><span class="linenos">192</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="nb">list</span><span class="p">(</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-193"><a href="#explode_to_unnest-193"><span class="linenos">193</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</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="s2">""</span>
|
||||
</span><span id="explode_to_unnest-195"><a href="#explode_to_unnest-195"><span class="linenos">195</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">""</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="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-198"><a href="#explode_to_unnest-198"><span class="linenos">198</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-199"><a href="#explode_to_unnest-199"><span class="linenos">199</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-200"><a href="#explode_to_unnest-200"><span class="linenos">200</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-201"><a href="#explode_to_unnest-201"><span class="linenos">201</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-202"><a href="#explode_to_unnest-202"><span class="linenos">202</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-203"><a href="#explode_to_unnest-203"><span class="linenos">203</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-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="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-206"><a href="#explode_to_unnest-206"><span class="linenos">206</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-207"><a href="#explode_to_unnest-207"><span class="linenos">207</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-208"><a href="#explode_to_unnest-208"><span class="linenos">208</span></a>
|
||||
</span><span id="explode_to_unnest-209"><a href="#explode_to_unnest-209"><span class="linenos">209</span></a> <span class="c1"># This ensures that we won't use [POS]EXPLODE's argument as a new selection</span>
|
||||
</span><span id="explode_to_unnest-210"><a href="#explode_to_unnest-210"><span class="linenos">210</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-211"><a href="#explode_to_unnest-211"><span class="linenos">211</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-212"><a href="#explode_to_unnest-212"><span class="linenos">212</span></a>
|
||||
</span><span id="explode_to_unnest-213"><a href="#explode_to_unnest-213"><span class="linenos">213</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">"_u"</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><span id="explode_to_unnest-215"><a href="#explode_to_unnest-215"><span class="linenos">215</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-216"><a href="#explode_to_unnest-216"><span class="linenos">216</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"col"</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 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="o">.</span><span class="n">copy</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="n">explode</span> <span class="o">=</span> <span class="n">select</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">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-194"><a href="#explode_to_unnest-194"><span class="linenos">194</span></a>
|
||||
</span><span id="explode_to_unnest-195"><a href="#explode_to_unnest-195"><span class="linenos">195</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">explode</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-196"><a href="#explode_to_unnest-196"><span class="linenos">196</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">""</span>
|
||||
</span><span id="explode_to_unnest-197"><a href="#explode_to_unnest-197"><span class="linenos">197</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">""</span>
|
||||
</span><span id="explode_to_unnest-198"><a href="#explode_to_unnest-198"><span class="linenos">198</span></a>
|
||||
</span><span id="explode_to_unnest-199"><a href="#explode_to_unnest-199"><span class="linenos">199</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-200"><a href="#explode_to_unnest-200"><span class="linenos">200</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-201"><a href="#explode_to_unnest-201"><span class="linenos">201</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">select</span>
|
||||
</span><span id="explode_to_unnest-202"><a href="#explode_to_unnest-202"><span class="linenos">202</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-203"><a href="#explode_to_unnest-203"><span class="linenos">203</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-204"><a href="#explode_to_unnest-204"><span class="linenos">204</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-205"><a href="#explode_to_unnest-205"><span class="linenos">205</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">select</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">alias_</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">""</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-206"><a href="#explode_to_unnest-206"><span class="linenos">206</span></a> <span class="k">else</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 class="n">alias</span> <span class="o">=</span> <span class="n">select</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">alias_</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="s2">""</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">explode</span> <span class="o">=</span> <span class="n">alias</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">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-209"><a href="#explode_to_unnest-209"><span class="linenos">209</span></a> <span class="k">assert</span> <span class="n">explode</span>
|
||||
</span><span id="explode_to_unnest-210"><a href="#explode_to_unnest-210"><span class="linenos">210</span></a>
|
||||
</span><span id="explode_to_unnest-211"><a href="#explode_to_unnest-211"><span class="linenos">211</span></a> <span class="n">is_posexplode</span> <span class="o">=</span> <span class="nb">isinstance</span><span class="p">(</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-212"><a href="#explode_to_unnest-212"><span class="linenos">212</span></a> <span class="n">explode_arg</span> <span class="o">=</span> <span class="n">explode</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="explode_to_unnest-213"><a href="#explode_to_unnest-213"><span class="linenos">213</span></a>
|
||||
</span><span id="explode_to_unnest-214"><a href="#explode_to_unnest-214"><span class="linenos">214</span></a> <span class="c1"># This ensures that we won't use [POS]EXPLODE's argument as a new selection</span>
|
||||
</span><span id="explode_to_unnest-215"><a href="#explode_to_unnest-215"><span class="linenos">215</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-216"><a href="#explode_to_unnest-216"><span class="linenos">216</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-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="n">is_posexplode</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">pos_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"pos"</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><span id="explode_to_unnest-221"><a href="#explode_to_unnest-221"><span class="linenos">221</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">pos_alias</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 class="n">pos_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"pos"</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-223"><a href="#explode_to_unnest-223"><span class="linenos">223</span></a>
|
||||
</span><span id="explode_to_unnest-224"><a href="#explode_to_unnest-224"><span class="linenos">224</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-225"><a href="#explode_to_unnest-225"><span class="linenos">225</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">)),</span>
|
||||
</span><span id="explode_to_unnest-226"><a href="#explode_to_unnest-226"><span class="linenos">226</span></a> <span class="n">true</span><span class="o">=</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-227"><a href="#explode_to_unnest-227"><span class="linenos">227</span></a> <span class="p">)</span><span class="o">.</span><span class="n">as_</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-218"><a href="#explode_to_unnest-218"><span class="linenos">218</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">"_u"</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><span id="explode_to_unnest-220"><a href="#explode_to_unnest-220"><span class="linenos">220</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-221"><a href="#explode_to_unnest-221"><span class="linenos">221</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"col"</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">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-224"><a href="#explode_to_unnest-224"><span class="linenos">224</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"pos"</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-225"><a href="#explode_to_unnest-225"><span class="linenos">225</span></a>
|
||||
</span><span id="explode_to_unnest-226"><a href="#explode_to_unnest-226"><span class="linenos">226</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">pos_alias</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-227"><a href="#explode_to_unnest-227"><span class="linenos">227</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">"pos"</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-228"><a href="#explode_to_unnest-228"><span class="linenos">228</span></a>
|
||||
</span><span id="explode_to_unnest-229"><a href="#explode_to_unnest-229"><span class="linenos">229</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-230"><a href="#explode_to_unnest-230"><span class="linenos">230</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
|
||||
</span><span id="explode_to_unnest-231"><a href="#explode_to_unnest-231"><span class="linenos">231</span></a> <span class="n">index</span> <span class="o">=</span> <span class="n">expressions</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="n">to_replace</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-232"><a href="#explode_to_unnest-232"><span class="linenos">232</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">index</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-233"><a href="#explode_to_unnest-233"><span class="linenos">233</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-234"><a href="#explode_to_unnest-234"><span class="linenos">234</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-235"><a href="#explode_to_unnest-235"><span class="linenos">235</span></a> <span class="n">index</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-236"><a href="#explode_to_unnest-236"><span class="linenos">236</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-237"><a href="#explode_to_unnest-237"><span class="linenos">237</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">)),</span>
|
||||
</span><span id="explode_to_unnest-238"><a href="#explode_to_unnest-238"><span class="linenos">238</span></a> <span class="n">true</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-239"><a href="#explode_to_unnest-239"><span class="linenos">239</span></a> <span class="p">)</span><span class="o">.</span><span class="n">as_</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-240"><a href="#explode_to_unnest-240"><span class="linenos">240</span></a> <span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-241"><a href="#explode_to_unnest-241"><span class="linenos">241</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"expressions"</span><span class="p">,</span> <span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-242"><a href="#explode_to_unnest-242"><span class="linenos">242</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-243"><a href="#explode_to_unnest-243"><span class="linenos">243</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-244"><a href="#explode_to_unnest-244"><span class="linenos">244</span></a>
|
||||
</span><span id="explode_to_unnest-245"><a href="#explode_to_unnest-245"><span class="linenos">245</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">arrays</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-246"><a href="#explode_to_unnest-246"><span class="linenos">246</span></a> <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">"from"</span><span class="p">):</span>
|
||||
</span><span id="explode_to_unnest-247"><a href="#explode_to_unnest-247"><span class="linenos">247</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">series</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-248"><a href="#explode_to_unnest-248"><span class="linenos">248</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-249"><a href="#explode_to_unnest-249"><span class="linenos">249</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">series</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-250"><a href="#explode_to_unnest-250"><span class="linenos">250</span></a>
|
||||
</span><span id="explode_to_unnest-251"><a href="#explode_to_unnest-251"><span class="linenos">251</span></a> <span class="n">size</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Condition</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
|
||||
</span><span id="explode_to_unnest-252"><a href="#explode_to_unnest-252"><span class="linenos">252</span></a> <span class="n">arrays</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">size</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-253"><a href="#explode_to_unnest-253"><span class="linenos">253</span></a>
|
||||
</span><span id="explode_to_unnest-254"><a href="#explode_to_unnest-254"><span class="linenos">254</span></a> <span class="c1"># trino doesn't support left join unnest with on conditions</span>
|
||||
</span><span id="explode_to_unnest-255"><a href="#explode_to_unnest-255"><span class="linenos">255</span></a> <span class="c1"># if it did, this would be much simpler</span>
|
||||
</span><span id="explode_to_unnest-256"><a href="#explode_to_unnest-256"><span class="linenos">256</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-257"><a href="#explode_to_unnest-257"><span class="linenos">257</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-258"><a href="#explode_to_unnest-258"><span class="linenos">258</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-259"><a href="#explode_to_unnest-259"><span class="linenos">259</span></a> <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><span id="explode_to_unnest-260"><a href="#explode_to_unnest-260"><span class="linenos">260</span></a> <span class="n">offset</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-261"><a href="#explode_to_unnest-261"><span class="linenos">261</span></a> <span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-262"><a href="#explode_to_unnest-262"><span class="linenos">262</span></a> <span class="n">unnest_source_alias</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-263"><a href="#explode_to_unnest-263"><span class="linenos">263</span></a> <span class="n">table</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-264"><a href="#explode_to_unnest-264"><span class="linenos">264</span></a> <span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-265"><a href="#explode_to_unnest-265"><span class="linenos">265</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"CROSS"</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-266"><a href="#explode_to_unnest-266"><span class="linenos">266</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-267"><a href="#explode_to_unnest-267"><span class="linenos">267</span></a> <span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-268"><a href="#explode_to_unnest-268"><span class="linenos">268</span></a>
|
||||
</span><span id="explode_to_unnest-269"><a href="#explode_to_unnest-269"><span class="linenos">269</span></a> <span class="k">if</span> <span class="n">index_offset</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-270"><a href="#explode_to_unnest-270"><span class="linenos">270</span></a> <span class="n">size</span> <span class="o">=</span> <span class="n">size</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
</span><span id="explode_to_unnest-271"><a href="#explode_to_unnest-271"><span class="linenos">271</span></a>
|
||||
</span><span id="explode_to_unnest-272"><a href="#explode_to_unnest-272"><span class="linenos">272</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-273"><a href="#explode_to_unnest-273"><span class="linenos">273</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-274"><a href="#explode_to_unnest-274"><span class="linenos">274</span></a> <span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">))</span>
|
||||
</span><span id="explode_to_unnest-275"><a href="#explode_to_unnest-275"><span class="linenos">275</span></a> <span class="o">.</span><span class="n">or_</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-276"><a href="#explode_to_unnest-276"><span class="linenos">276</span></a> <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">series_alias</span><span class="p">)</span> <span class="o">></span> <span class="n">size</span><span class="p">)</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">column</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">size</span><span class="p">))</span>
|
||||
</span><span id="explode_to_unnest-277"><a href="#explode_to_unnest-277"><span class="linenos">277</span></a> <span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-278"><a href="#explode_to_unnest-278"><span class="linenos">278</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-279"><a href="#explode_to_unnest-279"><span class="linenos">279</span></a> <span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-280"><a href="#explode_to_unnest-280"><span class="linenos">280</span></a>
|
||||
</span><span id="explode_to_unnest-281"><a href="#explode_to_unnest-281"><span class="linenos">281</span></a> <span class="k">if</span> <span class="n">arrays</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-282"><a href="#explode_to_unnest-282"><span class="linenos">282</span></a> <span class="n">end</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Condition</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Greatest</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">arrays</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">expressions</span><span class="o">=</span><span class="n">arrays</span><span class="p">[</span><span class="mi">1</span><span class="p">:])</span>
|
||||
</span><span id="explode_to_unnest-283"><a href="#explode_to_unnest-283"><span class="linenos">283</span></a>
|
||||
</span><span id="explode_to_unnest-284"><a href="#explode_to_unnest-284"><span class="linenos">284</span></a> <span class="k">if</span> <span class="n">index_offset</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-285"><a href="#explode_to_unnest-285"><span class="linenos">285</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">end</span> <span class="o">-</span> <span class="p">(</span><span class="mi">1</span> <span class="o">-</span> <span class="n">index_offset</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-286"><a href="#explode_to_unnest-286"><span class="linenos">286</span></a> <span class="n">series</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"end"</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-229"><a href="#explode_to_unnest-229"><span class="linenos">229</span></a> <span class="n">alias</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span>
|
||||
</span><span id="explode_to_unnest-230"><a href="#explode_to_unnest-230"><span class="linenos">230</span></a>
|
||||
</span><span id="explode_to_unnest-231"><a href="#explode_to_unnest-231"><span class="linenos">231</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-232"><a href="#explode_to_unnest-232"><span class="linenos">232</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">)),</span>
|
||||
</span><span id="explode_to_unnest-233"><a href="#explode_to_unnest-233"><span class="linenos">233</span></a> <span class="n">true</span><span class="o">=</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-234"><a href="#explode_to_unnest-234"><span class="linenos">234</span></a> <span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-235"><a href="#explode_to_unnest-235"><span class="linenos">235</span></a>
|
||||
</span><span id="explode_to_unnest-236"><a href="#explode_to_unnest-236"><span class="linenos">236</span></a> <span class="n">explode</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-237"><a href="#explode_to_unnest-237"><span class="linenos">237</span></a>
|
||||
</span><span id="explode_to_unnest-238"><a href="#explode_to_unnest-238"><span class="linenos">238</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-239"><a href="#explode_to_unnest-239"><span class="linenos">239</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
|
||||
</span><span id="explode_to_unnest-240"><a href="#explode_to_unnest-240"><span class="linenos">240</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-241"><a href="#explode_to_unnest-241"><span class="linenos">241</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-242"><a href="#explode_to_unnest-242"><span class="linenos">242</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-243"><a href="#explode_to_unnest-243"><span class="linenos">243</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">)),</span>
|
||||
</span><span id="explode_to_unnest-244"><a href="#explode_to_unnest-244"><span class="linenos">244</span></a> <span class="n">true</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-245"><a href="#explode_to_unnest-245"><span class="linenos">245</span></a> <span class="p">)</span><span class="o">.</span><span class="n">as_</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-246"><a href="#explode_to_unnest-246"><span class="linenos">246</span></a> <span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-247"><a href="#explode_to_unnest-247"><span class="linenos">247</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"expressions"</span><span class="p">,</span> <span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-248"><a href="#explode_to_unnest-248"><span class="linenos">248</span></a>
|
||||
</span><span id="explode_to_unnest-249"><a href="#explode_to_unnest-249"><span class="linenos">249</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">arrays</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-250"><a href="#explode_to_unnest-250"><span class="linenos">250</span></a> <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">"from"</span><span class="p">):</span>
|
||||
</span><span id="explode_to_unnest-251"><a href="#explode_to_unnest-251"><span class="linenos">251</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">series</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-252"><a href="#explode_to_unnest-252"><span class="linenos">252</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-253"><a href="#explode_to_unnest-253"><span class="linenos">253</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">series</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-254"><a href="#explode_to_unnest-254"><span class="linenos">254</span></a>
|
||||
</span><span id="explode_to_unnest-255"><a href="#explode_to_unnest-255"><span class="linenos">255</span></a> <span class="n">size</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Condition</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
|
||||
</span><span id="explode_to_unnest-256"><a href="#explode_to_unnest-256"><span class="linenos">256</span></a> <span class="n">arrays</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">size</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-257"><a href="#explode_to_unnest-257"><span class="linenos">257</span></a>
|
||||
</span><span id="explode_to_unnest-258"><a href="#explode_to_unnest-258"><span class="linenos">258</span></a> <span class="c1"># trino doesn't support left join unnest with on conditions</span>
|
||||
</span><span id="explode_to_unnest-259"><a href="#explode_to_unnest-259"><span class="linenos">259</span></a> <span class="c1"># if it did, this would be much simpler</span>
|
||||
</span><span id="explode_to_unnest-260"><a href="#explode_to_unnest-260"><span class="linenos">260</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-261"><a href="#explode_to_unnest-261"><span class="linenos">261</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-262"><a href="#explode_to_unnest-262"><span class="linenos">262</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-263"><a href="#explode_to_unnest-263"><span class="linenos">263</span></a> <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><span id="explode_to_unnest-264"><a href="#explode_to_unnest-264"><span class="linenos">264</span></a> <span class="n">offset</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-265"><a href="#explode_to_unnest-265"><span class="linenos">265</span></a> <span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-266"><a href="#explode_to_unnest-266"><span class="linenos">266</span></a> <span class="n">unnest_source_alias</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-267"><a href="#explode_to_unnest-267"><span class="linenos">267</span></a> <span class="n">table</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-268"><a href="#explode_to_unnest-268"><span class="linenos">268</span></a> <span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-269"><a href="#explode_to_unnest-269"><span class="linenos">269</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"CROSS"</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-270"><a href="#explode_to_unnest-270"><span class="linenos">270</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-271"><a href="#explode_to_unnest-271"><span class="linenos">271</span></a> <span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-272"><a href="#explode_to_unnest-272"><span class="linenos">272</span></a>
|
||||
</span><span id="explode_to_unnest-273"><a href="#explode_to_unnest-273"><span class="linenos">273</span></a> <span class="k">if</span> <span class="n">index_offset</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-274"><a href="#explode_to_unnest-274"><span class="linenos">274</span></a> <span class="n">size</span> <span class="o">=</span> <span class="n">size</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
</span><span id="explode_to_unnest-275"><a href="#explode_to_unnest-275"><span class="linenos">275</span></a>
|
||||
</span><span id="explode_to_unnest-276"><a href="#explode_to_unnest-276"><span class="linenos">276</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-277"><a href="#explode_to_unnest-277"><span class="linenos">277</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">series_alias</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-278"><a href="#explode_to_unnest-278"><span class="linenos">278</span></a> <span class="o">.</span><span class="n">eq</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">pos_alias</span><span class="p">))</span>
|
||||
</span><span id="explode_to_unnest-279"><a href="#explode_to_unnest-279"><span class="linenos">279</span></a> <span class="o">.</span><span class="n">or_</span><span class="p">(</span>
|
||||
</span><span id="explode_to_unnest-280"><a href="#explode_to_unnest-280"><span class="linenos">280</span></a> <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">series_alias</span><span class="p">)</span> <span class="o">></span> <span class="n">size</span><span class="p">)</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">column</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">size</span><span class="p">))</span>
|
||||
</span><span id="explode_to_unnest-281"><a href="#explode_to_unnest-281"><span class="linenos">281</span></a> <span class="p">),</span>
|
||||
</span><span id="explode_to_unnest-282"><a href="#explode_to_unnest-282"><span class="linenos">282</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="explode_to_unnest-283"><a href="#explode_to_unnest-283"><span class="linenos">283</span></a> <span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-284"><a href="#explode_to_unnest-284"><span class="linenos">284</span></a>
|
||||
</span><span id="explode_to_unnest-285"><a href="#explode_to_unnest-285"><span class="linenos">285</span></a> <span class="k">if</span> <span class="n">arrays</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-286"><a href="#explode_to_unnest-286"><span class="linenos">286</span></a> <span class="n">end</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Condition</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Greatest</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">arrays</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">expressions</span><span class="o">=</span><span class="n">arrays</span><span class="p">[</span><span class="mi">1</span><span class="p">:])</span>
|
||||
</span><span id="explode_to_unnest-287"><a href="#explode_to_unnest-287"><span class="linenos">287</span></a>
|
||||
</span><span id="explode_to_unnest-288"><a href="#explode_to_unnest-288"><span class="linenos">288</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="explode_to_unnest-289"><a href="#explode_to_unnest-289"><span class="linenos">289</span></a>
|
||||
</span><span id="explode_to_unnest-290"><a href="#explode_to_unnest-290"><span class="linenos">290</span></a> <span class="k">return</span> <span class="n">_explode_to_unnest</span>
|
||||
</span><span id="explode_to_unnest-288"><a href="#explode_to_unnest-288"><span class="linenos">288</span></a> <span class="k">if</span> <span class="n">index_offset</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="explode_to_unnest-289"><a href="#explode_to_unnest-289"><span class="linenos">289</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">end</span> <span class="o">-</span> <span class="p">(</span><span class="mi">1</span> <span class="o">-</span> <span class="n">index_offset</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-290"><a href="#explode_to_unnest-290"><span class="linenos">290</span></a> <span class="n">series</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"end"</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span>
|
||||
</span><span id="explode_to_unnest-291"><a href="#explode_to_unnest-291"><span class="linenos">291</span></a>
|
||||
</span><span id="explode_to_unnest-292"><a href="#explode_to_unnest-292"><span class="linenos">292</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="explode_to_unnest-293"><a href="#explode_to_unnest-293"><span class="linenos">293</span></a>
|
||||
</span><span id="explode_to_unnest-294"><a href="#explode_to_unnest-294"><span class="linenos">294</span></a> <span class="k">return</span> <span class="n">_explode_to_unnest</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -967,18 +975,18 @@ other expressions. This transforms removes the precision from parameterized type
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#add_within_group_for_percentiles"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="add_within_group_for_percentiles-296"><a href="#add_within_group_for_percentiles-296"><span class="linenos">296</span></a><span class="k">def</span> <span class="nf">add_within_group_for_percentiles</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="add_within_group_for_percentiles-297"><a href="#add_within_group_for_percentiles-297"><span class="linenos">297</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="add_within_group_for_percentiles-298"><a href="#add_within_group_for_percentiles-298"><span class="linenos">298</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">PERCENTILES</span><span class="p">)</span>
|
||||
</span><span id="add_within_group_for_percentiles-299"><a href="#add_within_group_for_percentiles-299"><span class="linenos">299</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</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">WithinGroup</span><span class="p">)</span>
|
||||
</span><span id="add_within_group_for_percentiles-300"><a href="#add_within_group_for_percentiles-300"><span class="linenos">300</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
||||
</span><span id="add_within_group_for_percentiles-301"><a href="#add_within_group_for_percentiles-301"><span class="linenos">301</span></a> <span class="p">):</span>
|
||||
</span><span id="add_within_group_for_percentiles-302"><a href="#add_within_group_for_percentiles-302"><span class="linenos">302</span></a> <span class="n">column</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">pop</span><span class="p">()</span>
|
||||
</span><span id="add_within_group_for_percentiles-303"><a href="#add_within_group_for_percentiles-303"><span class="linenos">303</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"this"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">pop</span><span class="p">())</span>
|
||||
</span><span id="add_within_group_for_percentiles-304"><a href="#add_within_group_for_percentiles-304"><span class="linenos">304</span></a> <span class="n">order</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Ordered</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">column</span><span class="p">)])</span>
|
||||
</span><span id="add_within_group_for_percentiles-305"><a href="#add_within_group_for_percentiles-305"><span class="linenos">305</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">WithinGroup</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">expression</span><span class="o">=</span><span class="n">order</span><span class="p">)</span>
|
||||
</span><span id="add_within_group_for_percentiles-306"><a href="#add_within_group_for_percentiles-306"><span class="linenos">306</span></a>
|
||||
</span><span id="add_within_group_for_percentiles-307"><a href="#add_within_group_for_percentiles-307"><span class="linenos">307</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="add_within_group_for_percentiles-300"><a href="#add_within_group_for_percentiles-300"><span class="linenos">300</span></a><span class="k">def</span> <span class="nf">add_within_group_for_percentiles</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="add_within_group_for_percentiles-301"><a href="#add_within_group_for_percentiles-301"><span class="linenos">301</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="add_within_group_for_percentiles-302"><a href="#add_within_group_for_percentiles-302"><span class="linenos">302</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">PERCENTILES</span><span class="p">)</span>
|
||||
</span><span id="add_within_group_for_percentiles-303"><a href="#add_within_group_for_percentiles-303"><span class="linenos">303</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</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">WithinGroup</span><span class="p">)</span>
|
||||
</span><span id="add_within_group_for_percentiles-304"><a href="#add_within_group_for_percentiles-304"><span class="linenos">304</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
|
||||
</span><span id="add_within_group_for_percentiles-305"><a href="#add_within_group_for_percentiles-305"><span class="linenos">305</span></a> <span class="p">):</span>
|
||||
</span><span id="add_within_group_for_percentiles-306"><a href="#add_within_group_for_percentiles-306"><span class="linenos">306</span></a> <span class="n">column</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">pop</span><span class="p">()</span>
|
||||
</span><span id="add_within_group_for_percentiles-307"><a href="#add_within_group_for_percentiles-307"><span class="linenos">307</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"this"</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">pop</span><span class="p">())</span>
|
||||
</span><span id="add_within_group_for_percentiles-308"><a href="#add_within_group_for_percentiles-308"><span class="linenos">308</span></a> <span class="n">order</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Ordered</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">column</span><span class="p">)])</span>
|
||||
</span><span id="add_within_group_for_percentiles-309"><a href="#add_within_group_for_percentiles-309"><span class="linenos">309</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">WithinGroup</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">expression</span><span class="o">=</span><span class="n">order</span><span class="p">)</span>
|
||||
</span><span id="add_within_group_for_percentiles-310"><a href="#add_within_group_for_percentiles-310"><span class="linenos">310</span></a>
|
||||
</span><span id="add_within_group_for_percentiles-311"><a href="#add_within_group_for_percentiles-311"><span class="linenos">311</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -996,17 +1004,17 @@ other expressions. This transforms removes the precision from parameterized type
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#remove_within_group_for_percentiles"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_within_group_for_percentiles-310"><a href="#remove_within_group_for_percentiles-310"><span class="linenos">310</span></a><span class="k">def</span> <span class="nf">remove_within_group_for_percentiles</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="remove_within_group_for_percentiles-311"><a href="#remove_within_group_for_percentiles-311"><span class="linenos">311</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="remove_within_group_for_percentiles-312"><a href="#remove_within_group_for_percentiles-312"><span class="linenos">312</span></a> <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">WithinGroup</span><span class="p">)</span>
|
||||
</span><span id="remove_within_group_for_percentiles-313"><a href="#remove_within_group_for_percentiles-313"><span class="linenos">313</span></a> <span class="ow">and</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">PERCENTILES</span><span class="p">)</span>
|
||||
</span><span id="remove_within_group_for_percentiles-314"><a href="#remove_within_group_for_percentiles-314"><span class="linenos">314</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</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">Order</span><span class="p">)</span>
|
||||
</span><span id="remove_within_group_for_percentiles-315"><a href="#remove_within_group_for_percentiles-315"><span class="linenos">315</span></a> <span class="p">):</span>
|
||||
</span><span id="remove_within_group_for_percentiles-316"><a href="#remove_within_group_for_percentiles-316"><span class="linenos">316</span></a> <span class="n">quantile</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="remove_within_group_for_percentiles-317"><a href="#remove_within_group_for_percentiles-317"><span class="linenos">317</span></a> <span class="n">input_value</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Ordered</span><span class="p">,</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">Ordered</span><span class="p">))</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="remove_within_group_for_percentiles-318"><a href="#remove_within_group_for_percentiles-318"><span class="linenos">318</span></a> <span class="k">return</span> <span class="n">expression</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">ApproxQuantile</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">input_value</span><span class="p">,</span> <span class="n">quantile</span><span class="o">=</span><span class="n">quantile</span><span class="p">))</span>
|
||||
</span><span id="remove_within_group_for_percentiles-319"><a href="#remove_within_group_for_percentiles-319"><span class="linenos">319</span></a>
|
||||
</span><span id="remove_within_group_for_percentiles-320"><a href="#remove_within_group_for_percentiles-320"><span class="linenos">320</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_within_group_for_percentiles-314"><a href="#remove_within_group_for_percentiles-314"><span class="linenos">314</span></a><span class="k">def</span> <span class="nf">remove_within_group_for_percentiles</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="remove_within_group_for_percentiles-315"><a href="#remove_within_group_for_percentiles-315"><span class="linenos">315</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="remove_within_group_for_percentiles-316"><a href="#remove_within_group_for_percentiles-316"><span class="linenos">316</span></a> <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">WithinGroup</span><span class="p">)</span>
|
||||
</span><span id="remove_within_group_for_percentiles-317"><a href="#remove_within_group_for_percentiles-317"><span class="linenos">317</span></a> <span class="ow">and</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">PERCENTILES</span><span class="p">)</span>
|
||||
</span><span id="remove_within_group_for_percentiles-318"><a href="#remove_within_group_for_percentiles-318"><span class="linenos">318</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</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">Order</span><span class="p">)</span>
|
||||
</span><span id="remove_within_group_for_percentiles-319"><a href="#remove_within_group_for_percentiles-319"><span class="linenos">319</span></a> <span class="p">):</span>
|
||||
</span><span id="remove_within_group_for_percentiles-320"><a href="#remove_within_group_for_percentiles-320"><span class="linenos">320</span></a> <span class="n">quantile</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="remove_within_group_for_percentiles-321"><a href="#remove_within_group_for_percentiles-321"><span class="linenos">321</span></a> <span class="n">input_value</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Ordered</span><span class="p">,</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">Ordered</span><span class="p">))</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="remove_within_group_for_percentiles-322"><a href="#remove_within_group_for_percentiles-322"><span class="linenos">322</span></a> <span class="k">return</span> <span class="n">expression</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">ApproxQuantile</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">input_value</span><span class="p">,</span> <span class="n">quantile</span><span class="o">=</span><span class="n">quantile</span><span class="p">))</span>
|
||||
</span><span id="remove_within_group_for_percentiles-323"><a href="#remove_within_group_for_percentiles-323"><span class="linenos">323</span></a>
|
||||
</span><span id="remove_within_group_for_percentiles-324"><a href="#remove_within_group_for_percentiles-324"><span class="linenos">324</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -1024,22 +1032,22 @@ other expressions. This transforms removes the precision from parameterized type
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#add_recursive_cte_column_names"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="add_recursive_cte_column_names-323"><a href="#add_recursive_cte_column_names-323"><span class="linenos">323</span></a><span class="k">def</span> <span class="nf">add_recursive_cte_column_names</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="add_recursive_cte_column_names-324"><a href="#add_recursive_cte_column_names-324"><span class="linenos">324</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">With</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">recursive</span><span class="p">:</span>
|
||||
</span><span id="add_recursive_cte_column_names-325"><a href="#add_recursive_cte_column_names-325"><span class="linenos">325</span></a> <span class="n">next_name</span> <span class="o">=</span> <span class="n">name_sequence</span><span class="p">(</span><span class="s2">"_c_"</span><span class="p">)</span>
|
||||
</span><span id="add_recursive_cte_column_names-326"><a href="#add_recursive_cte_column_names-326"><span class="linenos">326</span></a>
|
||||
</span><span id="add_recursive_cte_column_names-327"><a href="#add_recursive_cte_column_names-327"><span class="linenos">327</span></a> <span class="k">for</span> <span class="n">cte</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="add_recursive_cte_column_names-328"><a href="#add_recursive_cte_column_names-328"><span class="linenos">328</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"alias"</span><span class="p">]</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span>
|
||||
</span><span id="add_recursive_cte_column_names-329"><a href="#add_recursive_cte_column_names-329"><span class="linenos">329</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="add_recursive_cte_column_names-330"><a href="#add_recursive_cte_column_names-330"><span class="linenos">330</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span>
|
||||
</span><span id="add_recursive_cte_column_names-331"><a href="#add_recursive_cte_column_names-331"><span class="linenos">331</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">query</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="add_recursive_cte_column_names-332"><a href="#add_recursive_cte_column_names-332"><span class="linenos">332</span></a>
|
||||
</span><span id="add_recursive_cte_column_names-333"><a href="#add_recursive_cte_column_names-333"><span class="linenos">333</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"alias"</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
||||
</span><span id="add_recursive_cte_column_names-334"><a href="#add_recursive_cte_column_names-334"><span class="linenos">334</span></a> <span class="s2">"columns"</span><span class="p">,</span>
|
||||
</span><span id="add_recursive_cte_column_names-335"><a href="#add_recursive_cte_column_names-335"><span class="linenos">335</span></a> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">s</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="ow">or</span> <span class="n">next_name</span><span class="p">())</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">query</span><span class="o">.</span><span class="n">selects</span><span class="p">],</span>
|
||||
</span><span id="add_recursive_cte_column_names-336"><a href="#add_recursive_cte_column_names-336"><span class="linenos">336</span></a> <span class="p">)</span>
|
||||
</span><span id="add_recursive_cte_column_names-337"><a href="#add_recursive_cte_column_names-337"><span class="linenos">337</span></a>
|
||||
</span><span id="add_recursive_cte_column_names-338"><a href="#add_recursive_cte_column_names-338"><span class="linenos">338</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="add_recursive_cte_column_names-327"><a href="#add_recursive_cte_column_names-327"><span class="linenos">327</span></a><span class="k">def</span> <span class="nf">add_recursive_cte_column_names</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="add_recursive_cte_column_names-328"><a href="#add_recursive_cte_column_names-328"><span class="linenos">328</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">With</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">recursive</span><span class="p">:</span>
|
||||
</span><span id="add_recursive_cte_column_names-329"><a href="#add_recursive_cte_column_names-329"><span class="linenos">329</span></a> <span class="n">next_name</span> <span class="o">=</span> <span class="n">name_sequence</span><span class="p">(</span><span class="s2">"_c_"</span><span class="p">)</span>
|
||||
</span><span id="add_recursive_cte_column_names-330"><a href="#add_recursive_cte_column_names-330"><span class="linenos">330</span></a>
|
||||
</span><span id="add_recursive_cte_column_names-331"><a href="#add_recursive_cte_column_names-331"><span class="linenos">331</span></a> <span class="k">for</span> <span class="n">cte</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="add_recursive_cte_column_names-332"><a href="#add_recursive_cte_column_names-332"><span class="linenos">332</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"alias"</span><span class="p">]</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span>
|
||||
</span><span id="add_recursive_cte_column_names-333"><a href="#add_recursive_cte_column_names-333"><span class="linenos">333</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="add_recursive_cte_column_names-334"><a href="#add_recursive_cte_column_names-334"><span class="linenos">334</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span>
|
||||
</span><span id="add_recursive_cte_column_names-335"><a href="#add_recursive_cte_column_names-335"><span class="linenos">335</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">query</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="add_recursive_cte_column_names-336"><a href="#add_recursive_cte_column_names-336"><span class="linenos">336</span></a>
|
||||
</span><span id="add_recursive_cte_column_names-337"><a href="#add_recursive_cte_column_names-337"><span class="linenos">337</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"alias"</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
|
||||
</span><span id="add_recursive_cte_column_names-338"><a href="#add_recursive_cte_column_names-338"><span class="linenos">338</span></a> <span class="s2">"columns"</span><span class="p">,</span>
|
||||
</span><span id="add_recursive_cte_column_names-339"><a href="#add_recursive_cte_column_names-339"><span class="linenos">339</span></a> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">s</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="ow">or</span> <span class="n">next_name</span><span class="p">())</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">query</span><span class="o">.</span><span class="n">selects</span><span class="p">],</span>
|
||||
</span><span id="add_recursive_cte_column_names-340"><a href="#add_recursive_cte_column_names-340"><span class="linenos">340</span></a> <span class="p">)</span>
|
||||
</span><span id="add_recursive_cte_column_names-341"><a href="#add_recursive_cte_column_names-341"><span class="linenos">341</span></a>
|
||||
</span><span id="add_recursive_cte_column_names-342"><a href="#add_recursive_cte_column_names-342"><span class="linenos">342</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -1057,15 +1065,15 @@ other expressions. This transforms removes the precision from parameterized type
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#epoch_cast_to_ts"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="epoch_cast_to_ts-341"><a href="#epoch_cast_to_ts-341"><span class="linenos">341</span></a><span class="k">def</span> <span class="nf">epoch_cast_to_ts</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="epoch_cast_to_ts-342"><a href="#epoch_cast_to_ts-342"><span class="linenos">342</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="epoch_cast_to_ts-343"><a href="#epoch_cast_to_ts-343"><span class="linenos">343</span></a> <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">Cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">))</span>
|
||||
</span><span id="epoch_cast_to_ts-344"><a href="#epoch_cast_to_ts-344"><span class="linenos">344</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="s2">"epoch"</span>
|
||||
</span><span id="epoch_cast_to_ts-345"><a href="#epoch_cast_to_ts-345"><span class="linenos">345</span></a> <span class="ow">and</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="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span>
|
||||
</span><span id="epoch_cast_to_ts-346"><a href="#epoch_cast_to_ts-346"><span class="linenos">346</span></a> <span class="p">):</span>
|
||||
</span><span id="epoch_cast_to_ts-347"><a href="#epoch_cast_to_ts-347"><span class="linenos">347</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</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">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">"1970-01-01 00:00:00"</span><span class="p">))</span>
|
||||
</span><span id="epoch_cast_to_ts-348"><a href="#epoch_cast_to_ts-348"><span class="linenos">348</span></a>
|
||||
</span><span id="epoch_cast_to_ts-349"><a href="#epoch_cast_to_ts-349"><span class="linenos">349</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="epoch_cast_to_ts-345"><a href="#epoch_cast_to_ts-345"><span class="linenos">345</span></a><span class="k">def</span> <span class="nf">epoch_cast_to_ts</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="epoch_cast_to_ts-346"><a href="#epoch_cast_to_ts-346"><span class="linenos">346</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="epoch_cast_to_ts-347"><a href="#epoch_cast_to_ts-347"><span class="linenos">347</span></a> <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">Cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">))</span>
|
||||
</span><span id="epoch_cast_to_ts-348"><a href="#epoch_cast_to_ts-348"><span class="linenos">348</span></a> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="s2">"epoch"</span>
|
||||
</span><span id="epoch_cast_to_ts-349"><a href="#epoch_cast_to_ts-349"><span class="linenos">349</span></a> <span class="ow">and</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="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span>
|
||||
</span><span id="epoch_cast_to_ts-350"><a href="#epoch_cast_to_ts-350"><span class="linenos">350</span></a> <span class="p">):</span>
|
||||
</span><span id="epoch_cast_to_ts-351"><a href="#epoch_cast_to_ts-351"><span class="linenos">351</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</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">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">"1970-01-01 00:00:00"</span><span class="p">))</span>
|
||||
</span><span id="epoch_cast_to_ts-352"><a href="#epoch_cast_to_ts-352"><span class="linenos">352</span></a>
|
||||
</span><span id="epoch_cast_to_ts-353"><a href="#epoch_cast_to_ts-353"><span class="linenos">353</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -1083,13 +1091,13 @@ other expressions. This transforms removes the precision from parameterized type
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#timestamp_to_cast"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="timestamp_to_cast-352"><a href="#timestamp_to_cast-352"><span class="linenos">352</span></a><span class="k">def</span> <span class="nf">timestamp_to_cast</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="timestamp_to_cast-353"><a href="#timestamp_to_cast-353"><span class="linenos">353</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">Timestamp</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="timestamp_to_cast-354"><a href="#timestamp_to_cast-354"><span class="linenos">354</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span>
|
||||
</span><span id="timestamp_to_cast-355"><a href="#timestamp_to_cast-355"><span class="linenos">355</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
||||
</span><span id="timestamp_to_cast-356"><a href="#timestamp_to_cast-356"><span class="linenos">356</span></a> <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">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span>
|
||||
</span><span id="timestamp_to_cast-357"><a href="#timestamp_to_cast-357"><span class="linenos">357</span></a> <span class="p">)</span>
|
||||
</span><span id="timestamp_to_cast-358"><a href="#timestamp_to_cast-358"><span class="linenos">358</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="timestamp_to_cast-356"><a href="#timestamp_to_cast-356"><span class="linenos">356</span></a><span class="k">def</span> <span class="nf">timestamp_to_cast</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="timestamp_to_cast-357"><a href="#timestamp_to_cast-357"><span class="linenos">357</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">Timestamp</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="timestamp_to_cast-358"><a href="#timestamp_to_cast-358"><span class="linenos">358</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span>
|
||||
</span><span id="timestamp_to_cast-359"><a href="#timestamp_to_cast-359"><span class="linenos">359</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
||||
</span><span id="timestamp_to_cast-360"><a href="#timestamp_to_cast-360"><span class="linenos">360</span></a> <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">Type</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span>
|
||||
</span><span id="timestamp_to_cast-361"><a href="#timestamp_to_cast-361"><span class="linenos">361</span></a> <span class="p">)</span>
|
||||
</span><span id="timestamp_to_cast-362"><a href="#timestamp_to_cast-362"><span class="linenos">362</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -1107,20 +1115,20 @@ other expressions. This transforms removes the precision from parameterized type
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#eliminate_semi_and_anti_joins"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="eliminate_semi_and_anti_joins-361"><a href="#eliminate_semi_and_anti_joins-361"><span class="linenos">361</span></a><span class="k">def</span> <span class="nf">eliminate_semi_and_anti_joins</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-362"><a href="#eliminate_semi_and_anti_joins-362"><span class="linenos">362</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="eliminate_semi_and_anti_joins-363"><a href="#eliminate_semi_and_anti_joins-363"><span class="linenos">363</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">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-364"><a href="#eliminate_semi_and_anti_joins-364"><span class="linenos">364</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">join</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">"on"</span><span class="p">)</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-365"><a href="#eliminate_semi_and_anti_joins-365"><span class="linenos">365</span></a> <span class="k">if</span> <span class="n">on</span> <span class="ow">and</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"SEMI"</span><span class="p">,</span> <span class="s2">"ANTI"</span><span class="p">):</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-366"><a href="#eliminate_semi_and_anti_joins-366"><span class="linenos">366</span></a> <span class="n">subquery</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s2">"1"</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">on</span><span class="p">)</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-367"><a href="#eliminate_semi_and_anti_joins-367"><span class="linenos">367</span></a> <span class="n">exists</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">subquery</span><span class="p">)</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-368"><a href="#eliminate_semi_and_anti_joins-368"><span class="linenos">368</span></a> <span class="k">if</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span> <span class="o">==</span> <span class="s2">"ANTI"</span><span class="p">:</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-369"><a href="#eliminate_semi_and_anti_joins-369"><span class="linenos">369</span></a> <span class="n">exists</span> <span class="o">=</span> <span class="n">exists</span><span class="o">.</span><span class="n">not_</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="eliminate_semi_and_anti_joins-370"><a href="#eliminate_semi_and_anti_joins-370"><span class="linenos">370</span></a>
|
||||
</span><span id="eliminate_semi_and_anti_joins-371"><a href="#eliminate_semi_and_anti_joins-371"><span class="linenos">371</span></a> <span class="n">join</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-372"><a href="#eliminate_semi_and_anti_joins-372"><span class="linenos">372</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">exists</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="eliminate_semi_and_anti_joins-373"><a href="#eliminate_semi_and_anti_joins-373"><span class="linenos">373</span></a>
|
||||
</span><span id="eliminate_semi_and_anti_joins-374"><a href="#eliminate_semi_and_anti_joins-374"><span class="linenos">374</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="eliminate_semi_and_anti_joins-365"><a href="#eliminate_semi_and_anti_joins-365"><span class="linenos">365</span></a><span class="k">def</span> <span class="nf">eliminate_semi_and_anti_joins</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-366"><a href="#eliminate_semi_and_anti_joins-366"><span class="linenos">366</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="eliminate_semi_and_anti_joins-367"><a href="#eliminate_semi_and_anti_joins-367"><span class="linenos">367</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">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-368"><a href="#eliminate_semi_and_anti_joins-368"><span class="linenos">368</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">join</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">"on"</span><span class="p">)</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-369"><a href="#eliminate_semi_and_anti_joins-369"><span class="linenos">369</span></a> <span class="k">if</span> <span class="n">on</span> <span class="ow">and</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"SEMI"</span><span class="p">,</span> <span class="s2">"ANTI"</span><span class="p">):</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-370"><a href="#eliminate_semi_and_anti_joins-370"><span class="linenos">370</span></a> <span class="n">subquery</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s2">"1"</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">on</span><span class="p">)</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-371"><a href="#eliminate_semi_and_anti_joins-371"><span class="linenos">371</span></a> <span class="n">exists</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">subquery</span><span class="p">)</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-372"><a href="#eliminate_semi_and_anti_joins-372"><span class="linenos">372</span></a> <span class="k">if</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span> <span class="o">==</span> <span class="s2">"ANTI"</span><span class="p">:</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-373"><a href="#eliminate_semi_and_anti_joins-373"><span class="linenos">373</span></a> <span class="n">exists</span> <span class="o">=</span> <span class="n">exists</span><span class="o">.</span><span class="n">not_</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="eliminate_semi_and_anti_joins-374"><a href="#eliminate_semi_and_anti_joins-374"><span class="linenos">374</span></a>
|
||||
</span><span id="eliminate_semi_and_anti_joins-375"><a href="#eliminate_semi_and_anti_joins-375"><span class="linenos">375</span></a> <span class="n">join</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="eliminate_semi_and_anti_joins-376"><a href="#eliminate_semi_and_anti_joins-376"><span class="linenos">376</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">exists</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="eliminate_semi_and_anti_joins-377"><a href="#eliminate_semi_and_anti_joins-377"><span class="linenos">377</span></a>
|
||||
</span><span id="eliminate_semi_and_anti_joins-378"><a href="#eliminate_semi_and_anti_joins-378"><span class="linenos">378</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -1138,50 +1146,50 @@ 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-377"><a href="#preprocess-377"><span class="linenos">377</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
|
||||
</span><span id="preprocess-378"><a href="#preprocess-378"><span class="linenos">378</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-379"><a href="#preprocess-379"><span class="linenos">379</span></a><span class="p">)</span> <span class="o">-></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-380"><a href="#preprocess-380"><span class="linenos">380</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="preprocess-381"><a href="#preprocess-381"><span class="linenos">381</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
|
||||
</span><span id="preprocess-382"><a href="#preprocess-382"><span class="linenos">382</span></a><span class="sd"> expression to SQL, using either the "_sql" method corresponding to the resulting expression,</span>
|
||||
</span><span id="preprocess-383"><a href="#preprocess-383"><span class="linenos">383</span></a><span class="sd"> or the appropriate `Generator.TRANSFORMS` function (when applicable -- see below).</span>
|
||||
</span><span id="preprocess-384"><a href="#preprocess-384"><span class="linenos">384</span></a>
|
||||
</span><span id="preprocess-385"><a href="#preprocess-385"><span class="linenos">385</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="preprocess-386"><a href="#preprocess-386"><span class="linenos">386</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
|
||||
</span><span id="preprocess-387"><a href="#preprocess-387"><span class="linenos">387</span></a>
|
||||
</span><span id="preprocess-388"><a href="#preprocess-388"><span class="linenos">388</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="preprocess-389"><a href="#preprocess-389"><span class="linenos">389</span></a><span class="sd"> Function that can be used as a generator transform.</span>
|
||||
</span><span id="preprocess-390"><a href="#preprocess-390"><span class="linenos">390</span></a><span class="sd"> """</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="preprocess-381"><a href="#preprocess-381"><span class="linenos">381</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
|
||||
</span><span id="preprocess-382"><a href="#preprocess-382"><span class="linenos">382</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-383"><a href="#preprocess-383"><span class="linenos">383</span></a><span class="p">)</span> <span class="o">-></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-384"><a href="#preprocess-384"><span class="linenos">384</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="preprocess-385"><a href="#preprocess-385"><span class="linenos">385</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
|
||||
</span><span id="preprocess-386"><a href="#preprocess-386"><span class="linenos">386</span></a><span class="sd"> expression to SQL, using either the "_sql" method corresponding to the resulting expression,</span>
|
||||
</span><span id="preprocess-387"><a href="#preprocess-387"><span class="linenos">387</span></a><span class="sd"> or the appropriate `Generator.TRANSFORMS` function (when applicable -- see below).</span>
|
||||
</span><span id="preprocess-388"><a href="#preprocess-388"><span class="linenos">388</span></a>
|
||||
</span><span id="preprocess-389"><a href="#preprocess-389"><span class="linenos">389</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="preprocess-390"><a href="#preprocess-390"><span class="linenos">390</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
|
||||
</span><span id="preprocess-391"><a href="#preprocess-391"><span class="linenos">391</span></a>
|
||||
</span><span id="preprocess-392"><a href="#preprocess-392"><span class="linenos">392</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">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="preprocess-393"><a href="#preprocess-393"><span class="linenos">393</span></a> <span class="n">expression_type</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="preprocess-394"><a href="#preprocess-394"><span class="linenos">394</span></a>
|
||||
</span><span id="preprocess-395"><a href="#preprocess-395"><span class="linenos">395</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-396"><a href="#preprocess-396"><span class="linenos">396</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-397"><a href="#preprocess-397"><span class="linenos">397</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-392"><a href="#preprocess-392"><span class="linenos">392</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="preprocess-393"><a href="#preprocess-393"><span class="linenos">393</span></a><span class="sd"> Function that can be used as a generator transform.</span>
|
||||
</span><span id="preprocess-394"><a href="#preprocess-394"><span class="linenos">394</span></a><span class="sd"> """</span>
|
||||
</span><span id="preprocess-395"><a href="#preprocess-395"><span class="linenos">395</span></a>
|
||||
</span><span id="preprocess-396"><a href="#preprocess-396"><span class="linenos">396</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">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="preprocess-397"><a href="#preprocess-397"><span class="linenos">397</span></a> <span class="n">expression_type</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="preprocess-398"><a href="#preprocess-398"><span class="linenos">398</span></a>
|
||||
</span><span id="preprocess-399"><a href="#preprocess-399"><span class="linenos">399</span></a> <span class="n">_sql_handler</span> <span class="o">=</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">"_sql"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="preprocess-400"><a href="#preprocess-400"><span class="linenos">400</span></a> <span class="k">if</span> <span class="n">_sql_handler</span><span class="p">:</span>
|
||||
</span><span id="preprocess-401"><a href="#preprocess-401"><span class="linenos">401</span></a> <span class="k">return</span> <span class="n">_sql_handler</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="preprocess-399"><a href="#preprocess-399"><span class="linenos">399</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-400"><a href="#preprocess-400"><span class="linenos">400</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-401"><a href="#preprocess-401"><span class="linenos">401</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-402"><a href="#preprocess-402"><span class="linenos">402</span></a>
|
||||
</span><span id="preprocess-403"><a href="#preprocess-403"><span class="linenos">403</span></a> <span class="n">transforms_handler</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
|
||||
</span><span id="preprocess-404"><a href="#preprocess-404"><span class="linenos">404</span></a> <span class="k">if</span> <span class="n">transforms_handler</span><span class="p">:</span>
|
||||
</span><span id="preprocess-405"><a href="#preprocess-405"><span class="linenos">405</span></a> <span class="k">if</span> <span class="n">expression_type</span> <span class="ow">is</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="preprocess-406"><a href="#preprocess-406"><span class="linenos">406</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">Func</span><span class="p">):</span>
|
||||
</span><span id="preprocess-407"><a href="#preprocess-407"><span class="linenos">407</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="preprocess-408"><a href="#preprocess-408"><span class="linenos">408</span></a>
|
||||
</span><span id="preprocess-409"><a href="#preprocess-409"><span class="linenos">409</span></a> <span class="c1"># Ensures we don't enter an infinite loop. This can happen when the original expression</span>
|
||||
</span><span id="preprocess-410"><a href="#preprocess-410"><span class="linenos">410</span></a> <span class="c1"># has the same type as the final expression and there's no _sql method available for it,</span>
|
||||
</span><span id="preprocess-411"><a href="#preprocess-411"><span class="linenos">411</span></a> <span class="c1"># because then it'd re-enter _to_sql.</span>
|
||||
</span><span id="preprocess-412"><a href="#preprocess-412"><span class="linenos">412</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
||||
</span><span id="preprocess-413"><a href="#preprocess-413"><span class="linenos">413</span></a> <span class="sa">f</span><span class="s2">"Expression type </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2"> requires a _sql method in order to be transformed."</span>
|
||||
</span><span id="preprocess-414"><a href="#preprocess-414"><span class="linenos">414</span></a> <span class="p">)</span>
|
||||
</span><span id="preprocess-415"><a href="#preprocess-415"><span class="linenos">415</span></a>
|
||||
</span><span id="preprocess-416"><a href="#preprocess-416"><span class="linenos">416</span></a> <span class="k">return</span> <span class="n">transforms_handler</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="preprocess-417"><a href="#preprocess-417"><span class="linenos">417</span></a>
|
||||
</span><span id="preprocess-418"><a href="#preprocess-418"><span class="linenos">418</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported expression type </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span>
|
||||
</span><span id="preprocess-403"><a href="#preprocess-403"><span class="linenos">403</span></a> <span class="n">_sql_handler</span> <span class="o">=</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">"_sql"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="preprocess-404"><a href="#preprocess-404"><span class="linenos">404</span></a> <span class="k">if</span> <span class="n">_sql_handler</span><span class="p">:</span>
|
||||
</span><span id="preprocess-405"><a href="#preprocess-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="n">_sql_handler</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="preprocess-406"><a href="#preprocess-406"><span class="linenos">406</span></a>
|
||||
</span><span id="preprocess-407"><a href="#preprocess-407"><span class="linenos">407</span></a> <span class="n">transforms_handler</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span>
|
||||
</span><span id="preprocess-408"><a href="#preprocess-408"><span class="linenos">408</span></a> <span class="k">if</span> <span class="n">transforms_handler</span><span class="p">:</span>
|
||||
</span><span id="preprocess-409"><a href="#preprocess-409"><span class="linenos">409</span></a> <span class="k">if</span> <span class="n">expression_type</span> <span class="ow">is</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="preprocess-410"><a href="#preprocess-410"><span class="linenos">410</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">Func</span><span class="p">):</span>
|
||||
</span><span id="preprocess-411"><a href="#preprocess-411"><span class="linenos">411</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="preprocess-412"><a href="#preprocess-412"><span class="linenos">412</span></a>
|
||||
</span><span id="preprocess-413"><a href="#preprocess-413"><span class="linenos">413</span></a> <span class="c1"># Ensures we don't enter an infinite loop. This can happen when the original expression</span>
|
||||
</span><span id="preprocess-414"><a href="#preprocess-414"><span class="linenos">414</span></a> <span class="c1"># has the same type as the final expression and there's no _sql method available for it,</span>
|
||||
</span><span id="preprocess-415"><a href="#preprocess-415"><span class="linenos">415</span></a> <span class="c1"># because then it'd re-enter _to_sql.</span>
|
||||
</span><span id="preprocess-416"><a href="#preprocess-416"><span class="linenos">416</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
|
||||
</span><span id="preprocess-417"><a href="#preprocess-417"><span class="linenos">417</span></a> <span class="sa">f</span><span class="s2">"Expression type </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2"> requires a _sql method in order to be transformed."</span>
|
||||
</span><span id="preprocess-418"><a href="#preprocess-418"><span class="linenos">418</span></a> <span class="p">)</span>
|
||||
</span><span id="preprocess-419"><a href="#preprocess-419"><span class="linenos">419</span></a>
|
||||
</span><span id="preprocess-420"><a href="#preprocess-420"><span class="linenos">420</span></a> <span class="k">return</span> <span class="n">_to_sql</span>
|
||||
</span><span id="preprocess-420"><a href="#preprocess-420"><span class="linenos">420</span></a> <span class="k">return</span> <span class="n">transforms_handler</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="preprocess-421"><a href="#preprocess-421"><span class="linenos">421</span></a>
|
||||
</span><span id="preprocess-422"><a href="#preprocess-422"><span class="linenos">422</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported expression type </span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span>
|
||||
</span><span id="preprocess-423"><a href="#preprocess-423"><span class="linenos">423</span></a>
|
||||
</span><span id="preprocess-424"><a href="#preprocess-424"><span class="linenos">424</span></a> <span class="k">return</span> <span class="n">_to_sql</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
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Add a link
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