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Merging upstream version 18.3.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 20:59:47 +01:00
parent 668bf19880
commit 74296cdad7
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
56 changed files with 29963 additions and 29170 deletions
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24
CHANGELOG.md
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@ -1,6 +1,29 @@
Changelog Changelog
========= =========
## [v18.2.0] - 2023-09-05
### :sparkles: New Features
- [`5df9b5f`](https://github.com/tobymao/sqlglot/commit/5df9b5f658d24267e4f6b00bd89eb0b2f4dc5bfc) - **snowflake**: desc table type closes [#2145](https://github.com/tobymao/sqlglot/pull/2145) *(commit by [@tobymao](https://github.com/tobymao))*
- [`a48051c`](https://github.com/tobymao/sqlglot/commit/a48051cd2d4c1c141f6c98bdc31cccb7700f5b4c) - **teradata**: improve support for DATABASE statement *(PR [#2160](https://github.com/tobymao/sqlglot/pull/2160) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- :arrow_lower_right: *addresses issue [#2159](undefined) opened by [@Ashay4u](https://github.com/Ashay4u)*
### :bug: Bug Fixes
- [`d4d7a5c`](https://github.com/tobymao/sqlglot/commit/d4d7a5c57179ecc7c89afdd273e349e23b4f9849) - **bigquery**: allow numbers in table name *(commit by [@tobymao](https://github.com/tobymao))*
- [`7b589ae`](https://github.com/tobymao/sqlglot/commit/7b589ae2ce4071f004b0cd3eedab5fca4deb79bb) - **snowflake**: better support for LISTAGG *(PR [#2147](https://github.com/tobymao/sqlglot/pull/2147) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- :arrow_lower_right: *fixes issue [#2146](undefined) opened by [@alonc-sygnia](https://github.com/alonc-sygnia)*
- [`9c4a9cd`](https://github.com/tobymao/sqlglot/commit/9c4a9cdb6f76e57018a2342fc1309f85bf643ab4) - **hive**: parse <number> <date_part> as an interval instead of an alias *(PR [#2151](https://github.com/tobymao/sqlglot/pull/2151) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- :arrow_lower_right: *fixes issue [#2123](undefined) opened by [@liujiwen-up](https://github.com/liujiwen-up)*
- [`585d0bf`](https://github.com/tobymao/sqlglot/commit/585d0bfcbd40125492640480c890af328d8bc51f) - tokenizer with ambious keywords *(commit by [@tobymao](https://github.com/tobymao))*
- [`f0bddde`](https://github.com/tobymao/sqlglot/commit/f0bddde63d47a620592261e1a1810aabcd8ec800) - **oracle**: remove COALESCE -> NVL mapping fixes [#2158](https://github.com/tobymao/sqlglot/pull/2158) *(commit by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- [`dcacef1`](https://github.com/tobymao/sqlglot/commit/dcacef1234ac75b708cc8416b349d3a6a47f59b6) - **parser**: use _parse_bitwise for values of JSON_OBJECT *(commit by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- [`db1303c`](https://github.com/tobymao/sqlglot/commit/db1303ca64ae25d0e75f9cd232c56d633ccdd851) - **parser**: solve interval parsing bug *(PR [#2157](https://github.com/tobymao/sqlglot/pull/2157) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- :arrow_lower_right: *fixes issue [#2154](undefined) opened by [@liujiwen-up](https://github.com/liujiwen-up)*
- [`36ac469`](https://github.com/tobymao/sqlglot/commit/36ac469de9a9292bfcb89cd564af88e786ce584b) - remove inconsistent quotes from eliminate distinct on transform *(commit by [@tobymao](https://github.com/tobymao))*
### :wrench: Chores
- [`f934575`](https://github.com/tobymao/sqlglot/commit/f93457578944ff20f7ceef93ac52255ed6b10eca) - improve type hints for dialects *(PR [#2152](https://github.com/tobymao/sqlglot/pull/2152) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
## [v18.1.0] - 2023-09-01 ## [v18.1.0] - 2023-09-01
### :boom: BREAKING CHANGES ### :boom: BREAKING CHANGES
- due to [`f3fee3a`](https://github.com/tobymao/sqlglot/commit/f3fee3a928a6fec81e2e39ba97f86ed7f8015f15) - iceberg version/timestamp snapshots, bigquery, refactor tsql closes [#2128](https://github.com/tobymao/sqlglot/pull/2128) *(commit by [@tobymao](https://github.com/tobymao))*: - due to [`f3fee3a`](https://github.com/tobymao/sqlglot/commit/f3fee3a928a6fec81e2e39ba97f86ed7f8015f15) - iceberg version/timestamp snapshots, bigquery, refactor tsql closes [#2128](https://github.com/tobymao/sqlglot/pull/2128) *(commit by [@tobymao](https://github.com/tobymao))*:
@ -1288,3 +1311,4 @@ Changelog
[v18.0.0]: https://github.com/tobymao/sqlglot/compare/v17.16.2...v18.0.0 [v18.0.0]: https://github.com/tobymao/sqlglot/compare/v17.16.2...v18.0.0
[v18.0.1]: https://github.com/tobymao/sqlglot/compare/v18.0.0...v18.0.1 [v18.0.1]: https://github.com/tobymao/sqlglot/compare/v18.0.0...v18.0.1
[v18.1.0]: https://github.com/tobymao/sqlglot/compare/v18.0.1...v18.1.0 [v18.1.0]: https://github.com/tobymao/sqlglot/compare/v18.0.1...v18.1.0
[v18.2.0]: https://github.com/tobymao/sqlglot/compare/v18.1.0...v18.2.0

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docs/search.js
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docs/sqlglot/_version.html
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@ -51,8 +51,8 @@
<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> <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>
</span><span id="L-2"><a href="#L-2"><span class="linenos">2</span></a><span class="c1"># don&#39;t change, don&#39;t track in version control</span> </span><span id="L-2"><a href="#L-2"><span class="linenos">2</span></a><span class="c1"># don&#39;t change, don&#39;t track in version control</span>
</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">&#39;18.1.0&#39;</span> </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">&#39;18.2.0&#39;</span>
</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">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> </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">2</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
</span></pre></div> </span></pre></div>

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docs/sqlglot/dataframe/sql.html
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@ -777,7 +777,7 @@
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">createDataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">data</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783388129088&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783388129088&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">Tuple</span><span class="p">]]</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783387935504&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">samplingRatio</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">verifySchema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span> <span class="name">createDataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">data</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740144927648&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740144927648&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">Tuple</span><span class="p">]]</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740144909376&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">samplingRatio</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">verifySchema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="SparkSession.createDataFrame-view-source"><span>View Source</span></label> <label class="view-source-button" for="SparkSession.createDataFrame-view-source"><span>View Source</span></label>
@ -1829,7 +1829,7 @@
<input id="DataFrame.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="DataFrame.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function"> <div class="attr function">
<span class="name">DataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">spark</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783390855952&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Select">sqlglot.expressions.Select</a></span>,</span><span class="param"> <span class="n">branch_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sequence_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">last_op</span><span class="p">:</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">operations</span><span class="o">.</span><span class="n">Operation</span> <span class="o">=</span> <span class="o">&lt;</span><span class="n">Operation</span><span class="o">.</span><span class="n">INIT</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">pending_hints</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">output_expression_container</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783390992784&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span>)</span> <span class="name">DataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">spark</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740147799456&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Select">sqlglot.expressions.Select</a></span>,</span><span class="param"> <span class="n">branch_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sequence_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">last_op</span><span class="p">:</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">operations</span><span class="o">.</span><span class="n">Operation</span> <span class="o">=</span> <span class="o">&lt;</span><span class="n">Operation</span><span class="o">.</span><span class="n">INIT</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">pending_hints</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">output_expression_container</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740149491472&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span>)</span>
<label class="view-source-button" for="DataFrame.__init__-view-source"><span>View Source</span></label> <label class="view-source-button" for="DataFrame.__init__-view-source"><span>View Source</span></label>
@ -2018,7 +2018,7 @@
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<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">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783386742896&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">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> <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">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740145224192&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">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>
<label class="view-source-button" for="DataFrame.sql-view-source"><span>View Source</span></label> <label class="view-source-button" for="DataFrame.sql-view-source"><span>View Source</span></label>
@ -2773,7 +2773,7 @@ is unlikely to come up.</p>
<div class="decorator">@operation(Operation.FROM)</div> <div class="decorator">@operation(Operation.FROM)</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">fillna</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783386404304&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span> <span class="name">fillna</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143493392&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.fillna-view-source"><span>View Source</span></label> <label class="view-source-button" for="DataFrame.fillna-view-source"><span>View Source</span></label>
@ -2842,7 +2842,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@operation(Operation.FROM)</div> <div class="decorator">@operation(Operation.FROM)</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">replace</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">to_replace</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Collection</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783387045152&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783387045152&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span> <span class="name">replace</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">to_replace</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Collection</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143750256&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143750256&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.replace-view-source"><span>View Source</span></label> <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> <div class="decorator">@operation(Operation.NO_OP)</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">repartition</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">numPartitions</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783387109344&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385252336&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span> <span class="name">repartition</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">numPartitions</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143706048&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143947632&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.repartition-view-source"><span>View Source</span></label> <label class="view-source-button" for="DataFrame.repartition-view-source"><span>View Source</span></label>
@ -3757,7 +3757,7 @@ 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"> <input id="Column.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function"> <div class="attr function">
<span class="name">Column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783388983456&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span>)</span> <span class="name">Column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740145770960&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span>)</span>
<label class="view-source-button" for="Column.__init__-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.__init__-view-source"><span>View Source</span></label>
@ -3801,7 +3801,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">ensure_col</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385138224&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.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">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143436896&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.ensure_col-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.ensure_col-view-source"><span>View Source</span></label>
@ -3822,7 +3822,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">ensure_cols</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385241568&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span><span class="p">]</span>:</span></span> <span class="name">ensure_cols</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143674720&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span><span class="p">]</span>:</span></span>
<label class="view-source-button" for="Column.ensure_cols-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.ensure_cols-view-source"><span>View Source</span></label>
@ -3843,7 +3843,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">invoke_anonymous_function</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385488768&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">func_name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385479632&#39;</span><span class="o">&gt;</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">invoke_anonymous_function</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740144200448&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">func_name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740144072832&#39;</span><span class="o">&gt;</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.invoke_anonymous_function-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.invoke_anonymous_function-view-source"><span>View Source</span></label>
@ -3870,7 +3870,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">invoke_expression_over_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385296528&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">callable_expression</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">invoke_expression_over_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143677792&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">callable_expression</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.invoke_expression_over_column-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.invoke_expression_over_column-view-source"><span>View Source</span></label>
@ -3907,7 +3907,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385553008&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142249456&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.binary_op-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.binary_op-view-source"><span>View Source</span></label>
@ -3928,7 +3928,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">inverse_binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385581360&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">inverse_binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142326240&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.inverse_binary_op-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.inverse_binary_op-view-source"><span>View Source</span></label>
@ -4486,7 +4486,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">isin</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385776384&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385776384&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">):</span></span> <span class="name">isin</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142521696&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142521696&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Column.isin-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.isin-view-source"><span>View Source</span></label>
@ -4507,7 +4507,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">between</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">lowerBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385884480&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385922576&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">between</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">lowerBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142646464&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142701008&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.between-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.between-view-source"><span>View Source</span></label>
@ -4542,7 +4542,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">over</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">window</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783385963904&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">over</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">window</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142742224&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.over-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.over-view-source"><span>View Source</span></label>
@ -4787,7 +4787,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783386046256&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783386046256&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span> <span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143244224&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143244224&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="Window.partitionBy-view-source"><span>View Source</span></label> <label class="view-source-button" for="Window.partitionBy-view-source"><span>View Source</span></label>
@ -4808,7 +4808,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783383106176&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783383106176&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span> <span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143127088&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143127088&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="Window.orderBy-view-source"><span>View Source</span></label> <label class="view-source-button" for="Window.orderBy-view-source"><span>View Source</span></label>
@ -5048,7 +5048,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783383225664&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783383225664&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span> <span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142871232&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740142871232&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="WindowSpec.partitionBy-view-source"><span>View Source</span></label> <label class="view-source-button" for="WindowSpec.partitionBy-view-source"><span>View Source</span></label>
@ -5075,7 +5075,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783383272656&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139783383272656&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span> <span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143003936&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;139740143003936&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="WindowSpec.orderBy-view-source"><span>View Source</span></label> <label class="view-source-button" for="WindowSpec.orderBy-view-source"><span>View Source</span></label>

1939
docs/sqlglot/dialects/bigquery.html
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9
docs/sqlglot/dialects/clickhouse.html
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1
docs/sqlglot/dialects/databricks.html
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@ -1291,6 +1291,7 @@ Default: True</li>
<dd id="Databricks.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Databricks.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Databricks.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="Databricks.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Databricks.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Databricks.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Databricks.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Databricks.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Databricks.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Databricks.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd> <dd id="Databricks.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Databricks.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd> <dd id="Databricks.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>

1
docs/sqlglot/dialects/doris.html
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@ -1318,6 +1318,7 @@ Default: True</li>
<dd id="Doris.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Doris.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Doris.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="Doris.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Doris.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Doris.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Doris.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Doris.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Doris.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Doris.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd> <dd id="Doris.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Doris.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd> <dd id="Doris.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>

7
docs/sqlglot/dialects/drill.html
View file

@ -287,8 +287,8 @@
</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a><span class="p">)</span> </span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a><span class="p">)</span>
</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a> </span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a>
</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a> </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="k">def</span> <span class="nf">_date_add_sql</span><span class="p">(</span><span class="n">kind</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span> </span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a><span class="k">def</span> <span class="nf">_date_add_sql</span><span class="p">(</span><span class="n">kind</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Drill</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="k">def</span> <span class="nf">func</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="k">def</span> <span class="nf">func</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Drill</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="ow">or</span> <span class="s2">&quot;DAY&quot;</span><span class="p">)</span> </span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="ow">or</span> <span class="s2">&quot;DAY&quot;</span><span class="p">)</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DATE_</span><span class="si">{</span><span class="n">kind</span><span class="si">}</span><span class="s2">(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</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="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">))</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DATE_</span><span class="si">{</span><span class="n">kind</span><span class="si">}</span><span class="s2">(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</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="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">))</span><span class="si">}</span><span class="s2">)&quot;</span>
@ -296,7 +296,7 @@
</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="k">return</span> <span class="n">func</span> </span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="k">return</span> <span class="n">func</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> </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-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">_str_to_date</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a><span class="k">def</span> <span class="nf">_str_to_date</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Drill</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="o">==</span> <span class="n">Drill</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">:</span> </span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="o">==</span> <span class="n">Drill</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">:</span>
@ -1851,6 +1851,7 @@ Default: True</li>
<dd id="Drill.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Drill.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Drill.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="Drill.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Drill.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Drill.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Drill.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Drill.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Drill.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Drill.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd> <dd id="Drill.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Drill.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd> <dd id="Drill.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>

17
docs/sqlglot/dialects/duckdb.html
View file

@ -293,13 +293,13 @@
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span> </span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> </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-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">_ts_or_ds_add_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a><span class="k">def</span> <span class="nf">_ts_or_ds_add_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">DuckDB</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">&quot;&#39;&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;DAY&quot;</span> </span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">&quot;&#39;&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> AS DATE) + </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</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="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">))</span><span class="si">}</span><span class="s2">&quot;</span> </span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> AS DATE) + </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</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="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">))</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> </span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a>
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> </span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a>
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a><span class="k">def</span> <span class="nf">_date_delta_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a><span class="k">def</span> <span class="nf">_date_delta_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">DuckDB</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">&quot;&#39;&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;DAY&quot;</span> </span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">&quot;&#39;&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">&quot;DAY&quot;</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="n">op</span> <span class="o">=</span> <span class="s2">&quot;+&quot;</span> <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">DateAdd</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;-&quot;</span> </span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="n">op</span> <span class="o">=</span> <span class="s2">&quot;+&quot;</span> <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">DateAdd</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;-&quot;</span>
@ -307,7 +307,7 @@
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> </span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a>
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> </span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a>
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a><span class="c1"># BigQuery -&gt; DuckDB conversion for the DATE function</span> </span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a><span class="c1"># BigQuery -&gt; DuckDB conversion for the DATE function</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a><span class="k">def</span> <span class="nf">_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Date</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a><span class="k">def</span> <span class="nf">_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">DuckDB</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Date</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="n">result</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span> </span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="n">result</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="n">zone</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;zone&quot;</span><span class="p">)</span> </span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="n">zone</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;zone&quot;</span><span class="p">)</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> </span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a>
@ -321,13 +321,13 @@
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="k">return</span> <span class="n">result</span> </span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="k">return</span> <span class="n">result</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> </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><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">def</span> <span class="nf">_array_sort_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySort</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a><span class="k">def</span> <span class="nf">_array_sort_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">DuckDB</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySort</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span> </span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DUCKDB ARRAY_SORT does not support a comparator&quot;</span><span class="p">)</span> </span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;DUCKDB ARRAY_SORT does not support a comparator&quot;</span><span class="p">)</span>
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;ARRAY_SORT(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;ARRAY_SORT(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</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><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a><span class="k">def</span> <span class="nf">_sort_array_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SortArray</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a><span class="k">def</span> <span class="nf">_sort_array_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">DuckDB</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SortArray</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</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">&quot;asc&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">():</span> </span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</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">&quot;asc&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">():</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;ARRAY_REVERSE_SORT(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;ARRAY_REVERSE_SORT(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">)&quot;</span>
@ -342,14 +342,14 @@
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span> </span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> </span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> </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">def</span> <span class="nf">_struct_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Struct</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a><span class="k">def</span> <span class="nf">_struct_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">DuckDB</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Struct</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">[</span> </span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">[</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&#39;: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> </span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&#39;: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="p">]</span> </span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="p">]</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="se">{{</span><span class="si">{</span><span class="s1">&#39;, &#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">args</span><span class="p">)</span><span class="si">}</span><span class="se">}}</span><span class="s2">&quot;</span> </span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="se">{{</span><span class="si">{</span><span class="s1">&#39;, &#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">args</span><span class="p">)</span><span class="si">}</span><span class="se">}}</span><span class="s2">&quot;</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> </span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> </span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a><span class="k">def</span> <span class="nf">_datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a><span class="k">def</span> <span class="nf">_datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">DuckDB</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;array&quot;</span><span class="p">):</span> </span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;array&quot;</span><span class="p">):</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">[]&quot;</span> </span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">[]&quot;</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> </span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a>
@ -360,7 +360,7 @@
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> </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-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">_json_format_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONFormat</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a><span class="k">def</span> <span class="nf">_json_format_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">DuckDB</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONFormat</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;options&quot;</span><span class="p">))</span> </span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_JSON&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;options&quot;</span><span class="p">))</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS TEXT)&quot;</span> </span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2"> AS TEXT)&quot;</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> </span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a>
@ -2264,6 +2264,7 @@ Default: True</li>
<dd id="DuckDB.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="DuckDB.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="DuckDB.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="DuckDB.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="DuckDB.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="DuckDB.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="DuckDB.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="DuckDB.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="DuckDB.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="DuckDB.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd> <dd id="DuckDB.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="DuckDB.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd> <dd id="DuckDB.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>

21
docs/sqlglot/dialects/hive.html
View file

@ -372,7 +372,7 @@
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a><span class="n">DIFF_MONTH_SWITCH</span> <span class="o">=</span> <span class="p">(</span><span class="s2">&quot;YEAR&quot;</span><span class="p">,</span> <span class="s2">&quot;QUARTER&quot;</span><span class="p">,</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">)</span> </span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a><span class="n">DIFF_MONTH_SWITCH</span> <span class="o">=</span> <span class="p">(</span><span class="s2">&quot;YEAR&quot;</span><span class="p">,</span> <span class="s2">&quot;QUARTER&quot;</span><span class="p">,</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">)</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> </span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a>
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> </span><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">def</span> <span class="nf">_add_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a><span class="k">def</span> <span class="nf">_add_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> </span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="n">func</span><span class="p">,</span> <span class="n">multiplier</span> <span class="o">=</span> <span class="n">DATE_DELTA_INTERVAL</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="p">(</span><span class="s2">&quot;DATE_ADD&quot;</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span> </span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="n">func</span><span class="p">,</span> <span class="n">multiplier</span> <span class="o">=</span> <span class="n">DATE_DELTA_INTERVAL</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="p">(</span><span class="s2">&quot;DATE_ADD&quot;</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> </span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a>
@ -391,7 +391,7 @@
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">func</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">modified_increment</span><span class="p">)</span> </span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="n">func</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">modified_increment</span><span class="p">)</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> </span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> </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">def</span> <span class="nf">_date_diff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a><span class="k">def</span> <span class="nf">_date_diff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> </span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</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="n">factor</span> <span class="o">=</span> <span class="n">TIME_DIFF_FACTOR</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span> </span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">factor</span> <span class="o">=</span> <span class="n">TIME_DIFF_FACTOR</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span>
@ -409,7 +409,7 @@
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">diff_sql</span><span class="si">}{</span><span class="n">multiplier_sql</span><span class="si">}</span><span class="s2">&quot;</span> </span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">diff_sql</span><span class="si">}{</span><span class="n">multiplier_sql</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> </span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> </span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a><span class="k">def</span> <span class="nf">_json_format_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONFormat</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a><span class="k">def</span> <span class="nf">_json_format_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONFormat</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span> </span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;json&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span> </span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">)</span> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;json&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="c1"># Since FROM_JSON requires a nested type, we always wrap the json string with</span> </span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="c1"># Since FROM_JSON requires a nested type, we always wrap the json string with</span>
@ -425,21 +425,21 @@
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_JSON&quot;</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;options&quot;</span><span class="p">))</span> </span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_JSON&quot;</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;options&quot;</span><span class="p">))</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> </span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> </span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a><span class="k">def</span> <span class="nf">_array_sort_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySort</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a><span class="k">def</span> <span class="nf">_array_sort_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySort</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span> </span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Hive SORT_ARRAY does not support a comparator&quot;</span><span class="p">)</span> </span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Hive SORT_ARRAY does not support a comparator&quot;</span><span class="p">)</span>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SORT_ARRAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SORT_ARRAY(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> </span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> </span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a><span class="k">def</span> <span class="nf">_property_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Property</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a><span class="k">def</span> <span class="nf">_property_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Property</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&#39;=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;value&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span> </span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&#39;=</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;value&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> </span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> </span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a><span class="k">def</span> <span class="nf">_str_to_unix_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a><span class="k">def</span> <span class="nf">_str_to_unix_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToUnix</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">time_format</span><span class="p">(</span><span class="s2">&quot;hive&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">))</span> </span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;UNIX_TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">time_format</span><span class="p">(</span><span class="s2">&quot;hive&quot;</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">))</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> </span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> </span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a><span class="k">def</span> <span class="nf">_str_to_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a><span class="k">def</span> <span class="nf">_str_to_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">Hive</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">):</span> </span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">Hive</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">):</span>
@ -447,7 +447,7 @@
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span> </span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> AS DATE)&quot;</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> </span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> </span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a><span class="k">def</span> <span class="nf">_str_to_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a><span class="k">def</span> <span class="nf">_str_to_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">Hive</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">):</span> </span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">Hive</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">):</span>
@ -455,13 +455,13 @@
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> AS TIMESTAMP)&quot;</span> </span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> AS TIMESTAMP)&quot;</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> </span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> </span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a><span class="k">def</span> <span class="nf">_time_to_str</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a><span class="k">def</span> <span class="nf">_time_to_str</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DATE_FORMAT(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">time_format</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DATE_FORMAT(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">time_format</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> </span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> </span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a><span class="k">def</span> <span class="nf">_to_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a><span class="k">def</span> <span class="nf">_to_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="ow">and</span> <span class="n">time_format</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">Hive</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">):</span> </span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="ow">and</span> <span class="n">time_format</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="n">Hive</span><span class="o">.</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">Hive</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">):</span>
@ -2991,6 +2991,7 @@ Default: True</li>
<dd id="Hive.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Hive.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Hive.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="Hive.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Hive.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Hive.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Hive.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Hive.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Hive.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Hive.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd> <dd id="Hive.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Hive.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd> <dd id="Hive.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>

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docs/sqlglot/dialects/mysql.html
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@ -309,13 +309,13 @@
</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span> </span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</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><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">_approx_distinct_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a><span class="k">def</span> <span class="nf">_approx_distinct_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">ApproxDistinct</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="n">accuracy</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;accuracy&quot;</span><span class="p">)</span> </span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="n">accuracy</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;accuracy&quot;</span><span class="p">)</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">accuracy</span> <span class="o">=</span> <span class="s2">&quot;, &quot;</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">accuracy</span><span class="p">)</span> <span class="k">if</span> <span class="n">accuracy</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span> </span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">accuracy</span> <span class="o">=</span> <span class="s2">&quot;, &quot;</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">accuracy</span><span class="p">)</span> <span class="k">if</span> <span class="n">accuracy</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;APPROX_DISTINCT(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}{</span><span class="n">accuracy</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;APPROX_DISTINCT(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}{</span><span class="n">accuracy</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos"> 33</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><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">_explode_to_unnest_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a><span class="k">def</span> <span class="nf">_explode_to_unnest_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</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">expression</span><span class="o">.</span><span class="n">this</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-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">expression</span><span class="o">.</span><span class="n">this</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-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> </span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span> </span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span>
@ -331,12 +331,12 @@
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">lateral_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">lateral_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> </span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> </span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a><span class="k">def</span> <span class="nf">_initcap_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Initcap</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a><span class="k">def</span> <span class="nf">_initcap_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Initcap</span><span class="p">)</span> <span class="o">-&gt;</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">regex</span> <span class="o">=</span> <span class="sa">r</span><span class="s2">&quot;(\w)(\w*)&quot;</span> </span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> <span class="n">regex</span> <span class="o">=</span> <span class="sa">r</span><span class="s2">&quot;(\w)(\w*)&quot;</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;REGEXP_REPLACE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, &#39;</span><span class="si">{</span><span class="n">regex</span><span class="si">}</span><span class="s2">&#39;, x -&gt; UPPER(x[1]) || LOWER(x[2]))&quot;</span> </span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;REGEXP_REPLACE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, &#39;</span><span class="si">{</span><span class="n">regex</span><span class="si">}</span><span class="s2">&#39;, x -&gt; UPPER(x[1]) || LOWER(x[2]))&quot;</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> </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-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">_no_sort_array</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SortArray</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a><span class="k">def</span> <span class="nf">_no_sort_array</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">SortArray</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</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="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;asc&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</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="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;asc&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">():</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="n">comparator</span> <span class="o">=</span> <span class="s2">&quot;(a, b) -&gt; CASE WHEN a &lt; b THEN 1 WHEN a &gt; b THEN -1 ELSE 0 END&quot;</span> </span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="n">comparator</span> <span class="o">=</span> <span class="s2">&quot;(a, b) -&gt; CASE WHEN a &lt; b THEN 1 WHEN a &gt; b THEN -1 ELSE 0 END&quot;</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="k">else</span><span class="p">:</span> </span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="k">else</span><span class="p">:</span>
@ -344,7 +344,7 @@
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;ARRAY_SORT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span> </span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;ARRAY_SORT&quot;</span><span class="p">,</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> </span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a>
</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> </span><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">def</span> <span class="nf">_schema_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Schema</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a><span class="k">def</span> <span class="nf">_schema_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Schema</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Property</span><span class="p">):</span> </span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Property</span><span class="p">):</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="s2">&quot;, &quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="n">c</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&#39;&quot;</span> <span class="k">for</span> <span class="n">c</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-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="s2">&quot;, &quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;&#39;</span><span class="si">{</span><span class="n">c</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">&#39;&quot;</span> <span class="k">for</span> <span class="n">c</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-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;ARRAY[</span><span class="si">{</span><span class="n">columns</span><span class="si">}</span><span class="s2">]&quot;</span> </span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;ARRAY[</span><span class="si">{</span><span class="n">columns</span><span class="si">}</span><span class="s2">]&quot;</span>
@ -358,25 +358,25 @@
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> </span><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-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">_quantile_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Quantile</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a><span class="k">def</span> <span class="nf">_quantile_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Quantile</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Presto does not support exact quantiles&quot;</span><span class="p">)</span> </span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Presto does not support exact quantiles&quot;</span><span class="p">)</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;APPROX_PERCENTILE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;quantile&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;APPROX_PERCENTILE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;quantile&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> </span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> </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">def</span> <span class="nf">_str_to_time_sql</span><span class="p">(</span> </span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a><span class="k">def</span> <span class="nf">_str_to_time_sql</span><span class="p">(</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span> </span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DATE_PARSE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;DATE_PARSE(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> </span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> </span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a><span class="k">def</span> <span class="nf">_ts_or_ds_to_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a><span class="k">def</span> <span class="nf">_ts_or_ds_to_date_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="ow">and</span> <span class="n">time_format</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="n">Presto</span><span class="o">.</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">Presto</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">):</span> </span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="ow">and</span> <span class="n">time_format</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="n">Presto</span><span class="o">.</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">Presto</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">):</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</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">_str_to_time_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="s2">&quot;DATE&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="s2">&quot;presto&quot;</span><span class="p">)</span> </span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</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">_str_to_time_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="s2">&quot;DATE&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="s2">&quot;presto&quot;</span><span class="p">)</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</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">exp</span><span class="o">.</span><span class="n">cast</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="s2">&quot;TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> <span class="s2">&quot;DATE&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="s2">&quot;presto&quot;</span><span class="p">)</span> </span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</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">exp</span><span class="o">.</span><span class="n">cast</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="s2">&quot;TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> <span class="s2">&quot;DATE&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="s2">&quot;presto&quot;</span><span class="p">)</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> </span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> </span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a><span class="k">def</span> <span class="nf">_ts_or_ds_add_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a><span class="k">def</span> <span class="nf">_ts_or_ds_add_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span> </span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> </span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">):</span> </span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">):</span>
@ -436,7 +436,7 @@
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> </span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> </span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a><span class="k">def</span> <span class="nf">_first_last_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">First</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Last</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a><span class="k">def</span> <span class="nf">_first_last_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Presto</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">First</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Last</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a><span class="sd"> Trino doesn&#39;t support FIRST / LAST as functions, but they&#39;re valid in the context</span> </span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a><span class="sd"> Trino doesn&#39;t support FIRST / LAST as functions, but they&#39;re valid in the context</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a><span class="sd"> of MATCH_RECOGNIZE, so we need to preserve them in that case. In all other cases</span> </span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a><span class="sd"> of MATCH_RECOGNIZE, so we need to preserve them in that case. In all other cases</span>
@ -2475,6 +2475,7 @@ Default: True</li>
<dd id="Presto.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Presto.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Presto.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="Presto.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Presto.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Presto.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Presto.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Presto.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Presto.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Presto.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd> <dd id="Presto.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Presto.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd> <dd id="Presto.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>

5
docs/sqlglot/dialects/redshift.html
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1796
docs/sqlglot/dialects/snowflake.html
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docs/sqlglot/dialects/spark.html
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@ -1327,6 +1327,7 @@ Default: True</li>
<dd id="Spark.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Spark.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Spark.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="Spark.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Spark.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Spark.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Spark.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Spark.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Spark.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Spark.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd> <dd id="Spark.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Spark.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd> <dd id="Spark.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>

11
docs/sqlglot/dialects/spark2.html
View file

@ -238,7 +238,7 @@
</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a><span class="kn">from</span> <span class="nn">sqlglot.helper</span> <span class="kn">import</span> <span class="n">seq_get</span> </span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a><span class="kn">from</span> <span class="nn">sqlglot.helper</span> <span class="kn">import</span> <span class="n">seq_get</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a> </span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a>
</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a> </span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a>
</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a><span class="k">def</span> <span class="nf">_create_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a><span class="k">def</span> <span class="nf">_create_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span> </span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="n">properties</span> <span class="o">=</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;properties&quot;</span><span class="p">)</span> </span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="n">properties</span> <span class="o">=</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;properties&quot;</span><span class="p">)</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a> </span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a>
@ -254,7 +254,7 @@
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="k">return</span> <span class="n">create_with_partitions_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span> </span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="k">return</span> <span class="n">create_with_partitions_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> </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-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">_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a><span class="k">def</span> <span class="nf">_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Map</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;keys&quot;</span><span class="p">)</span> </span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;keys&quot;</span><span class="p">)</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="n">values</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;values&quot;</span><span class="p">)</span> </span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="n">values</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;values&quot;</span><span class="p">)</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> </span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a>
@ -268,7 +268,7 @@
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="k">return</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">to_type</span><span class="p">))</span> </span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="k">return</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="n">to</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">to_type</span><span class="p">))</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> </span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a>
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> </span><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="k">def</span> <span class="nf">_str_to_date</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a><span class="k">def</span> <span class="nf">_str_to_date</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="n">time_format</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="o">==</span> <span class="n">Hive</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">:</span> </span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="k">if</span> <span class="n">time_format</span> <span class="o">==</span> <span class="n">Hive</span><span class="o">.</span><span class="n">DATE_FORMAT</span><span class="p">:</span>
@ -276,7 +276,7 @@
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">time_format</span><span class="si">}</span><span class="s2">)&quot;</span> </span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;TO_DATE(</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">time_format</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> </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-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">_unix_to_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a><span class="k">def</span> <span class="nf">_unix_to_time_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="n">scale</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;scale&quot;</span><span class="p">)</span> </span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="n">scale</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;scale&quot;</span><span class="p">)</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="n">timestamp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span> </span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="n">timestamp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="k">if</span> <span class="n">scale</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> </span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="k">if</span> <span class="n">scale</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
@ -337,7 +337,7 @@
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> </span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> </span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a><span class="k">def</span> <span class="nf">_insert_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Hive</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Insert</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a><span class="k">def</span> <span class="nf">_insert_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Insert</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;with&quot;</span><span class="p">):</span> </span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;with&quot;</span><span class="p">):</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> </span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;with&quot;</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">args</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">&quot;with&quot;</span><span class="p">))</span> </span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;with&quot;</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">args</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">&quot;with&quot;</span><span class="p">))</span>
@ -1769,6 +1769,7 @@ Default: True</li>
<dd id="Spark2.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Spark2.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Spark2.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="Spark2.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Spark2.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Spark2.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Spark2.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Spark2.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Spark2.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Spark2.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd> <dd id="Spark2.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Spark2.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd> <dd id="Spark2.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>

3
docs/sqlglot/dialects/sqlite.html
View file

@ -263,7 +263,7 @@
</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span> </span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> </span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a>
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a> </span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a>
</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a><span class="k">def</span> <span class="nf">_date_add_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a><span class="k">def</span> <span class="nf">_date_add_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">SQLite</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="n">modifier</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span> </span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="n">modifier</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expression</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a> <span class="n">modifier</span> <span class="o">=</span> <span class="n">modifier</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">modifier</span><span class="o">.</span><span class="n">is_string</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">modifier</span><span class="p">)</span> </span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a> <span class="n">modifier</span> <span class="o">=</span> <span class="n">modifier</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">modifier</span><span class="o">.</span><span class="n">is_string</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">modifier</span><span class="p">)</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span> </span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
@ -1924,6 +1924,7 @@ Default: True</li>
<dd id="SQLite.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="SQLite.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
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<dd id="SQLite.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="SQLite.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="SQLite.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
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<dd id="StarRocks.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="StarRocks.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="StarRocks.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd> <dd id="StarRocks.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="StarRocks.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="StarRocks.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
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<dd id="Tableau.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Tableau.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
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<dd id="Tableau.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Tableau.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
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<dd id="Trino.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> <dd id="Trino.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
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<dd id="Trino.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd> <dd id="Trino.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
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<dd id="Trino.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Trino.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
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@ -2424,6 +2424,7 @@ Default: True</li>
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<dd id="Python.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd> <dd id="Python.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
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@ -568,7 +568,7 @@ queries if it would result in multiple table selects in a single query:</p>
<div class="attr variable"> <div class="attr variable">
<span class="name">UNMERGABLE_ARGS</span> = <span class="name">UNMERGABLE_ARGS</span> =
<input id="UNMERGABLE_ARGS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <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">{&#39;kind&#39;, &#39;format&#39;, &#39;having&#39;, &#39;locks&#39;, &#39;distinct&#39;, &#39;distribute&#39;, &#39;with&#39;, &#39;offset&#39;, &#39;settings&#39;, &#39;sample&#39;, &#39;cluster&#39;, &#39;sort&#39;, &#39;group&#39;, &#39;into&#39;, &#39;connect&#39;, &#39;pivots&#39;, &#39;match&#39;, &#39;limit&#39;, &#39;windows&#39;, &#39;qualify&#39;, &#39;laterals&#39;}</span> <label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{&#39;connect&#39;, &#39;offset&#39;, &#39;match&#39;, &#39;settings&#39;, &#39;format&#39;, &#39;kind&#39;, &#39;qualify&#39;, &#39;locks&#39;, &#39;having&#39;, &#39;distinct&#39;, &#39;group&#39;, &#39;limit&#39;, &#39;distribute&#39;, &#39;sample&#39;, &#39;into&#39;, &#39;cluster&#39;, &#39;with&#39;, &#39;pivots&#39;, &#39;windows&#39;, &#39;sort&#39;, &#39;laterals&#39;}</span>
</div> </div>

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@ -1516,7 +1516,7 @@ elimination:
<section id="JOINS"> <section id="JOINS">
<div class="attr variable"> <div class="attr variable">
<span class="name">JOINS</span> = <span class="name">JOINS</span> =
<span class="default_value">{(&#39;RIGHT&#39;, &#39;&#39;), (&#39;&#39;, &#39;INNER&#39;), (&#39;RIGHT&#39;, &#39;OUTER&#39;), (&#39;&#39;, &#39;&#39;)}</span> <span class="default_value">{(&#39;RIGHT&#39;, &#39;OUTER&#39;), (&#39;&#39;, &#39;&#39;), (&#39;&#39;, &#39;INNER&#39;), (&#39;RIGHT&#39;, &#39;&#39;)}</span>
</div> </div>

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@ -159,235 +159,239 @@
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="n">window</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">window</span><span class="p">,</span> <span class="n">row_number</span><span class="p">)</span> </span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="n">window</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">window</span><span class="p">,</span> <span class="n">row_number</span><span class="p">)</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">window</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-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">window</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-76"><a href="#L-76"><span class="linenos"> 76</span></a> </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 class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">outer_selects</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">subquery</span><span class="p">())</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;&quot;</span><span class="si">{</span><span class="n">row_number</span><span class="si">}</span><span class="s1">&quot; = 1&#39;</span><span class="p">)</span> </span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="k">return</span> <span class="p">(</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> </span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">outer_selects</span><span class="p">)</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">subquery</span><span class="p">())</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> </span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <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">column</span><span class="p">(</span><span class="n">row_number</span><span class="p">)</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="mi">1</span><span class="p">))</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> </span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="p">)</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a><span class="k">def</span> <span class="nf">eliminate_qualify</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> </span><span id="L-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="w"> </span><span class="sd">&quot;&quot;&quot;</span> </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 class="sd"> Convert SELECT statements that contain the QUALIFY clause into subqueries, filtered equivalently.</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-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="sd"> The idea behind this transformation can be seen in Snowflake&#39;s documentation for QUALIFY:</span> </span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a><span class="k">def</span> <span class="nf">eliminate_qualify</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a><span class="sd"> https://docs.snowflake.com/en/sql-reference/constructs/qualify</span> </span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> </span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a><span class="sd"> Convert SELECT statements that contain the QUALIFY clause into subqueries, filtered equivalently.</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a><span class="sd"> Some dialects don&#39;t support window functions in the WHERE clause, so we need to include them as</span> </span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a><span class="sd"> projections in the subquery, in order to refer to them in the outer filter using aliases. Also,</span> </span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a><span class="sd"> The idea behind this transformation can be seen in Snowflake&#39;s documentation for QUALIFY:</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a><span class="sd"> if a column is referenced in the QUALIFY clause but is not selected, we need to include it too,</span> </span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a><span class="sd"> https://docs.snowflake.com/en/sql-reference/constructs/qualify</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a><span class="sd"> otherwise we won&#39;t be able to refer to it in the outer query&#39;s WHERE clause.</span> </span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a><span class="sd"> Some dialects don&#39;t support window functions in the WHERE clause, so we need to include them as</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</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 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">&quot;qualify&quot;</span><span class="p">):</span> </span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a><span class="sd"> projections in the subquery, in order to refer to them in the outer filter using aliases. Also,</span>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">taken</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span> </span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a><span class="sd"> if a column is referenced in the QUALIFY clause but is not selected, we need to include it too,</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span> </span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a><span class="sd"> otherwise we won&#39;t be able to refer to it in the outer query&#39;s WHERE clause.</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span> </span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="p">,</span> <span class="s2">&quot;_c&quot;</span><span class="p">)</span> </span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">if</span> <span class="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 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">&quot;qualify&quot;</span><span class="p">):</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <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="n">alias</span><span class="p">))</span> </span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">taken</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">taken</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span> </span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> </span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">outer_selects</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="o">*</span><span class="p">[</span><span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">])</span> </span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="p">,</span> <span class="s2">&quot;_c&quot;</span><span class="p">)</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="n">qualify_filters</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;qualify&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span><span class="o">.</span><span class="n">this</span> </span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <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="n">alias</span><span class="p">))</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> </span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="n">taken</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">select_candidates</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Window</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_star</span> <span class="k">else</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Window</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-105"><a href="#L-105"><span class="linenos">105</span></a>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="k">for</span> <span class="n">expr</span> <span class="ow">in</span> <span class="n">qualify_filters</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">select_candidates</span><span class="p">):</span> </span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">outer_selects</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="o">*</span><span class="p">[</span><span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">])</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Window</span><span class="p">):</span> </span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">qualify_filters</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;qualify&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">,</span> <span class="s2">&quot;_w&quot;</span><span class="p">)</span> </span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">expression</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">alias_</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">alias</span><span class="p">),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> </span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">select_candidates</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Window</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_star</span> <span class="k">else</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Window</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-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="n">column</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">alias</span><span class="p">)</span> </span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="k">for</span> <span class="n">expr</span> <span class="ow">in</span> <span class="n">qualify_filters</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">select_candidates</span><span class="p">):</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> </span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Window</span><span class="p">):</span>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expr</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">Qualify</span><span class="p">):</span> </span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">,</span> <span class="s2">&quot;_w&quot;</span><span class="p">)</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="n">qualify_filters</span> <span class="o">=</span> <span class="n">column</span> </span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="n">expression</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">alias_</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">alias</span><span class="p">),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">else</span><span class="p">:</span> </span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="n">column</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">alias</span><span class="p">)</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="n">expr</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-115"><a href="#L-115"><span class="linenos">115</span></a>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">elif</span> <span class="n">expr</span><span class="o">.</span><span class="n">name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">:</span> </span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expr</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">Qualify</span><span class="p">):</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">expr</span><span class="o">.</span><span class="n">copy</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-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">qualify_filters</span> <span class="o">=</span> <span class="n">column</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> </span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">return</span> <span class="n">outer_selects</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">subquery</span><span class="p">(</span><span class="n">alias</span><span class="o">=</span><span class="s2">&quot;_t&quot;</span><span class="p">))</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">qualify_filters</span><span class="p">)</span> </span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">expr</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-120"><a href="#L-120"><span class="linenos">120</span></a> </span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">elif</span> <span class="n">expr</span><span class="o">.</span><span class="n">name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">:</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">expr</span><span class="o">.</span><span class="n">copy</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-122"><a href="#L-122"><span class="linenos">122</span></a> </span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> </span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">return</span> <span class="n">outer_selects</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">subquery</span><span class="p">(</span><span class="n">alias</span><span class="o">=</span><span class="s2">&quot;_t&quot;</span><span class="p">))</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">qualify_filters</span><span class="p">)</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a><span class="k">def</span> <span class="nf">remove_precision_parameterized_types</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> </span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a><span class="sd"> Some dialects only allow the precision for parameterized types to be defined in the DDL and not in</span> </span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a><span class="sd"> other expressions. This transforms removes the precision from parameterized types in expressions.</span> </span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a><span class="k">def</span> <span class="nf">remove_precision_parameterized_types</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span> </span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">node</span><span class="o">.</span><span class="n">set</span><span class="p">(</span> </span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a><span class="sd"> Some dialects only allow the precision for parameterized types to be defined in the DDL and not in</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataTypeParam</span><span class="p">)]</span> </span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a><span class="sd"> other expressions. This transforms removes the precision from parameterized types in expressions.</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="p">)</span> </span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> </span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="n">node</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> </span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataTypeParam</span><span class="p">)]</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> </span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="p">)</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a><span class="k">def</span> <span class="nf">unnest_to_explode</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> </span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert cross join unnest into lateral view explode (used in presto -&gt; hive).&quot;&quot;&quot;</span> </span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">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-139"><a href="#L-139"><span class="linenos">139</span></a>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;joins&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span> </span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">this</span> </span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a><span class="k">def</span> <span class="nf">unnest_to_explode</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> </span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert cross join unnest into lateral view explode (used in presto -&gt; hive).&quot;&quot;&quot;</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span> </span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span> </span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;joins&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">udtf</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span> <span class="k">if</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;ordinality&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span> </span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> </span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;joins&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">join</span><span class="p">)</span> </span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> </span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="k">for</span> <span class="n">e</span><span class="p">,</span> <span class="n">column</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">unnest</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">alias</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="p">[]):</span> </span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">udtf</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span> <span class="k">if</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;ordinality&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span> </span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="s2">&quot;laterals&quot;</span><span class="p">,</span> </span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;joins&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">join</span><span class="p">)</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">(</span> </span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">this</span><span class="o">=</span><span class="n">udtf</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="p">),</span> </span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">for</span> <span class="n">e</span><span class="p">,</span> <span class="n">column</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">unnest</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">alias</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="p">[]):</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">view</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> </span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="n">column</span><span class="p">]),</span> <span class="c1"># type: ignore</span> </span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="s2">&quot;laterals&quot;</span><span class="p">,</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="p">),</span> </span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">(</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="p">)</span> </span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">this</span><span class="o">=</span><span class="n">udtf</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> </span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">view</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="n">column</span><span class="p">]),</span> <span class="c1"># type: ignore</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> </span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="p">),</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> </span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="p">)</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a><span class="k">def</span> <span class="nf">explode_to_unnest</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> </span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert explode/posexplode into unnest (used in hive -&gt; presto).&quot;&quot;&quot;</span> </span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</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-164"><a href="#L-164"><span class="linenos">164</span></a>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.scope</span> <span class="kn">import</span> <span class="n">Scope</span> </span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> </span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a><span class="k">def</span> <span class="nf">explode_to_unnest</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="n">taken_select_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span> </span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert explode/posexplode into unnest (used in hive -&gt; presto).&quot;&quot;&quot;</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="n">taken_source_names</span> <span class="o">=</span> <span class="p">{</span><span class="n">name</span> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="n">Scope</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">references</span><span class="p">}</span> </span><span id="L-168"><a href="#L-168"><span class="linenos">168</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-169"><a href="#L-169"><span class="linenos">169</span></a> </span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.scope</span> <span class="kn">import</span> <span class="n">Scope</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span> </span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</span> </span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">taken_select_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> </span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="n">taken_source_names</span> <span class="o">=</span> <span class="p">{</span><span class="n">name</span> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="n">Scope</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">references</span><span class="p">}</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span> </span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span> </span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> </span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">):</span> </span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="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-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</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-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</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-179"><a href="#L-179"><span class="linenos">179</span></a>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</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-180"><a href="#L-180"><span class="linenos">180</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-181"><a href="#L-181"><span class="linenos">181</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-181"><a href="#L-181"><span class="linenos">181</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-182"><a href="#L-182"><span class="linenos">182</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-182"><a href="#L-182"><span class="linenos">182</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-183"><a href="#L-183"><span class="linenos">183</span></a> </span><span id="L-183"><a href="#L-183"><span class="linenos">183</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-184"><a href="#L-184"><span class="linenos">184</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-184"><a href="#L-184"><span class="linenos">184</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-185"><a href="#L-185"><span class="linenos">185</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-185"><a href="#L-185"><span class="linenos">185</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-186"><a href="#L-186"><span class="linenos">186</span></a> </span><span id="L-186"><a href="#L-186"><span class="linenos">186</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-187"><a href="#L-187"><span class="linenos">187</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-187"><a href="#L-187"><span class="linenos">187</span></a>
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">()],</span> <span class="n">ordinality</span><span class="o">=</span><span class="n">is_posexplode</span><span class="p">)</span> </span><span id="L-188"><a href="#L-188"><span class="linenos">188</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-189"><a href="#L-189"><span class="linenos">189</span></a> </span><span id="L-189"><a href="#L-189"><span class="linenos">189</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-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="c1"># This ensures that we won&#39;t use [POS]EXPLODE&#39;s argument as a new selection</span> </span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a>
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</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-191"><a href="#L-191"><span class="linenos">191</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-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">output_name</span><span class="p">)</span> </span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">()],</span> <span class="n">ordinality</span><span class="o">=</span><span class="n">is_posexplode</span><span class="p">)</span>
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> </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="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">&quot;_u&quot;</span><span class="p">)</span> </span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="c1"># This ensures that we won&#39;t use [POS]EXPLODE&#39;s argument as a new selection</span>
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="n">taken_source_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">unnest_source_alias</span><span class="p">)</span> </span><span id="L-195"><a href="#L-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_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-196"><a href="#L-196"><span class="linenos">196</span></a> </span><span id="L-196"><a href="#L-196"><span class="linenos">196</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-197"><a href="#L-197"><span class="linenos">197</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-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="n">explode_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;col&quot;</span><span class="p">)</span> </span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">&quot;_u&quot;</span><span class="p">)</span>
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span> </span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="n">taken_source_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">unnest_source_alias</span><span class="p">)</span>
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> </span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a>
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span> </span><span id="L-201"><a href="#L-201"><span class="linenos">201</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-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;pos&quot;</span><span class="p">)</span> </span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;col&quot;</span><span class="p">)</span>
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span> </span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span>
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> </span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a>
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span> </span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">,</span> <span class="n">pos_alias</span><span class="p">]</span> </span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;pos&quot;</span><span class="p">)</span>
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span> </span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span>
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">,</span> <span class="n">explode_alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> </span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a>
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="k">else</span><span class="p">:</span> </span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span>
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">]</span> </span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">,</span> <span class="n">pos_alias</span><span class="p">]</span>
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span> </span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> </span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">,</span> <span class="n">explode_alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">unnest_source_alias</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">column_names</span><span class="p">)</span> </span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> </span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">]</span>
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;from&quot;</span><span class="p">):</span> </span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span>
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> </span><span id="L-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">else</span><span class="p">:</span> </span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">unnest_source_alias</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">column_names</span><span class="p">)</span>
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">&quot;CROSS&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> </span><span id="L-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><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">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;from&quot;</span><span class="p">):</span>
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> </span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> </span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">&quot;CROSS&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> </span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a>
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="k">if</span> <span class="p">(</span> </span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</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-225"><a href="#L-225"><span class="linenos">225</span></a>
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</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="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-226"><a href="#L-226"><span class="linenos">226</span></a>
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</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-227"><a href="#L-227"><span class="linenos">227</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="p">):</span> </span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</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-229"><a href="#L-229"><span class="linenos">229</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-230"><a href="#L-230"><span class="linenos">230</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-230"><a href="#L-230"><span class="linenos">230</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="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-231"><a href="#L-231"><span class="linenos">231</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-231"><a href="#L-231"><span class="linenos">231</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-232"><a href="#L-232"><span class="linenos">232</span></a> </span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="p">):</span>
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-233"><a href="#L-233"><span class="linenos">233</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-234"><a href="#L-234"><span class="linenos">234</span></a> </span><span id="L-234"><a href="#L-234"><span class="linenos">234</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-235"><a href="#L-235"><span class="linenos">235</span></a> </span><span id="L-235"><a href="#L-235"><span class="linenos">235</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-236"><a href="#L-236"><span class="linenos">236</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</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="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-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</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">&quot;_c_&quot;</span><span class="p">)</span> </span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a>
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> </span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a>
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</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-240"><a href="#L-240"><span class="linenos">240</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</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">&quot;alias&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span> </span><span id="L-241"><a href="#L-241"><span class="linenos">241</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-242"><a href="#L-242"><span class="linenos">242</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-242"><a href="#L-242"><span class="linenos">242</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">&quot;_c_&quot;</span><span class="p">)</span>
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</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-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="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-244"><a href="#L-244"><span class="linenos">244</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-245"><a href="#L-245"><span class="linenos">245</span></a> </span><span id="L-245"><a href="#L-245"><span class="linenos">245</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">&quot;alias&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span>
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;alias&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span> </span><span id="L-246"><a href="#L-246"><span class="linenos">246</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-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="s2">&quot;columns&quot;</span><span class="p">,</span> </span><span id="L-247"><a href="#L-247"><span class="linenos">247</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-248"><a href="#L-248"><span class="linenos">248</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-248"><a href="#L-248"><span class="linenos">248</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-249"><a href="#L-249"><span class="linenos">249</span></a> <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><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;alias&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="s2">&quot;columns&quot;</span><span class="p">,</span>
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> </span><span id="L-252"><a href="#L-252"><span class="linenos">252</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-253"><a href="#L-253"><span class="linenos">253</span></a> </span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> <span class="p">)</span>
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> </span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a>
</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="k">if</span> <span class="p">(</span> </span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-256"><a href="#L-256"><span class="linenos">256</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-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="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">&quot;epoch&quot;</span> </span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a>
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</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-258"><a href="#L-258"><span class="linenos">258</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="p">):</span> </span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">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">&quot;1970-01-01 00:00:00&quot;</span><span class="p">))</span> </span><span id="L-260"><a href="#L-260"><span class="linenos">260</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-261"><a href="#L-261"><span class="linenos">261</span></a> </span><span id="L-261"><a href="#L-261"><span class="linenos">261</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">&quot;epoch&quot;</span>
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-262"><a href="#L-262"><span class="linenos">262</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-263"><a href="#L-263"><span class="linenos">263</span></a> </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><span id="L-264"><a href="#L-264"><span class="linenos">264</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">&quot;1970-01-01 00:00:00&quot;</span><span class="p">))</span>
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span> </span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a>
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="n">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-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span> </span><span id="L-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="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a>
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span> </span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a><span class="sd"> expression to SQL, using either the &quot;_sql&quot; method corresponding to the resulting expression,</span> </span><span id="L-270"><a href="#L-270"><span class="linenos">270</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-271"><a href="#L-271"><span class="linenos">271</span></a><span class="sd"> or the appropriate `Generator.TRANSFORMS` function (when applicable -- see below).</span> </span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> </span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a><span class="sd"> Args:</span> </span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span> </span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a><span class="sd"> expression to SQL, using either the &quot;_sql&quot; method corresponding to the resulting expression,</span>
</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a> </span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a><span class="sd"> or the appropriate `Generator.TRANSFORMS` function (when applicable -- see below).</span>
</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a><span class="sd"> Returns:</span> </span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a>
</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a><span class="sd"> Function that can be used as a generator transform.</span> </span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a><span class="sd"> Args:</span>
</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a> </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">def</span> <span class="nf">_to_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a><span class="sd"> Returns:</span>
</span><span id="L-281"><a href="#L-281"><span class="linenos">281</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-281"><a href="#L-281"><span class="linenos">281</span></a><span class="sd"> Function that can be used as a generator transform.</span>
</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a> </span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-283"><a href="#L-283"><span class="linenos">283</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-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">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-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="k">def</span> <span class="nf">_to_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-285"><a href="#L-285"><span class="linenos">285</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-285"><a href="#L-285"><span class="linenos">285</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-286"><a href="#L-286"><span class="linenos">286</span></a> </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="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">&quot;_sql&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> </span><span id="L-287"><a href="#L-287"><span class="linenos">287</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-288"><a href="#L-288"><span class="linenos">288</span></a> <span class="k">if</span> <span class="n">_sql_handler</span><span class="p">:</span> </span><span id="L-288"><a href="#L-288"><span class="linenos">288</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-289"><a href="#L-289"><span class="linenos">289</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-289"><a href="#L-289"><span class="linenos">289</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-290"><a href="#L-290"><span class="linenos">290</span></a> </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 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-291"><a href="#L-291"><span class="linenos">291</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">&quot;_sql&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a> <span class="k">if</span> <span class="n">transforms_handler</span><span class="p">:</span> </span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a> <span class="k">if</span> <span class="n">_sql_handler</span><span class="p">:</span>
</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a> <span class="c1"># Ensures we don&#39;t enter an infinite loop. This can happen when the original expression</span> </span><span id="L-293"><a href="#L-293"><span class="linenos">293</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-294"><a href="#L-294"><span class="linenos">294</span></a> <span class="c1"># has the same type as the final expression and there&#39;s no _sql method available for it,</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="c1"># because then it&#39;d re-enter _to_sql.</span> </span><span id="L-295"><a href="#L-295"><span class="linenos">295</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-296"><a href="#L-296"><span class="linenos">296</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-296"><a href="#L-296"><span class="linenos">296</span></a> <span class="k">if</span> <span class="n">transforms_handler</span><span class="p">:</span>
</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> </span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> <span class="c1"># Ensures we don&#39;t enter an infinite loop. This can happen when the original expression</span>
</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="sa">f</span><span class="s2">&quot;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.&quot;</span> </span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="c1"># has the same type as the final expression and there&#39;s no _sql method available for it,</span>
</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> <span class="p">)</span> </span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> <span class="c1"># because then it&#39;d re-enter _to_sql.</span>
</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> </span><span id="L-300"><a href="#L-300"><span class="linenos">300</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-301"><a href="#L-301"><span class="linenos">301</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-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> </span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="sa">f</span><span class="s2">&quot;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.&quot;</span>
</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;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">.&quot;</span><span class="p">)</span> </span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="p">)</span>
</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a> </span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a>
</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="k">return</span> <span class="n">_to_sql</span> </span><span id="L-305"><a href="#L-305"><span class="linenos">305</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-306"><a href="#L-306"><span class="linenos">306</span></a>
</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;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">.&quot;</span><span class="p">)</span>
</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">return</span> <span class="n">_to_sql</span>
</span></pre></div> </span></pre></div>
@ -508,9 +512,13 @@
</span><span id="eliminate_distinct_on-75"><a href="#eliminate_distinct_on-75"><span class="linenos">75</span></a> <span class="n">window</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">window</span><span class="p">,</span> <span class="n">row_number</span><span class="p">)</span> </span><span id="eliminate_distinct_on-75"><a href="#eliminate_distinct_on-75"><span class="linenos">75</span></a> <span class="n">window</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">window</span><span class="p">,</span> <span class="n">row_number</span><span class="p">)</span>
</span><span id="eliminate_distinct_on-76"><a href="#eliminate_distinct_on-76"><span class="linenos">76</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">window</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_distinct_on-76"><a href="#eliminate_distinct_on-76"><span class="linenos">76</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">window</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_distinct_on-77"><a href="#eliminate_distinct_on-77"><span class="linenos">77</span></a> </span><span id="eliminate_distinct_on-77"><a href="#eliminate_distinct_on-77"><span class="linenos">77</span></a>
</span><span id="eliminate_distinct_on-78"><a href="#eliminate_distinct_on-78"><span class="linenos">78</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">outer_selects</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">subquery</span><span class="p">())</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;&quot;</span><span class="si">{</span><span class="n">row_number</span><span class="si">}</span><span class="s1">&quot; = 1&#39;</span><span class="p">)</span> </span><span id="eliminate_distinct_on-78"><a href="#eliminate_distinct_on-78"><span class="linenos">78</span></a> <span class="k">return</span> <span class="p">(</span>
</span><span id="eliminate_distinct_on-79"><a href="#eliminate_distinct_on-79"><span class="linenos">79</span></a> </span><span id="eliminate_distinct_on-79"><a href="#eliminate_distinct_on-79"><span class="linenos">79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">outer_selects</span><span class="p">)</span>
</span><span id="eliminate_distinct_on-80"><a href="#eliminate_distinct_on-80"><span class="linenos">80</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="eliminate_distinct_on-80"><a href="#eliminate_distinct_on-80"><span class="linenos">80</span></a> <span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">subquery</span><span class="p">())</span>
</span><span id="eliminate_distinct_on-81"><a href="#eliminate_distinct_on-81"><span class="linenos">81</span></a> <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">column</span><span class="p">(</span><span class="n">row_number</span><span class="p">)</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="mi">1</span><span class="p">))</span>
</span><span id="eliminate_distinct_on-82"><a href="#eliminate_distinct_on-82"><span class="linenos">82</span></a> <span class="p">)</span>
</span><span id="eliminate_distinct_on-83"><a href="#eliminate_distinct_on-83"><span class="linenos">83</span></a>
</span><span id="eliminate_distinct_on-84"><a href="#eliminate_distinct_on-84"><span class="linenos">84</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -544,46 +552,46 @@
</div> </div>
<a class="headerlink" href="#eliminate_qualify"></a> <a class="headerlink" href="#eliminate_qualify"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="eliminate_qualify-83"><a href="#eliminate_qualify-83"><span class="linenos"> 83</span></a><span class="k">def</span> <span class="nf">eliminate_qualify</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="eliminate_qualify-87"><a href="#eliminate_qualify-87"><span class="linenos"> 87</span></a><span class="k">def</span> <span class="nf">eliminate_qualify</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="eliminate_qualify-84"><a href="#eliminate_qualify-84"><span class="linenos"> 84</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="eliminate_qualify-88"><a href="#eliminate_qualify-88"><span class="linenos"> 88</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="eliminate_qualify-85"><a href="#eliminate_qualify-85"><span class="linenos"> 85</span></a><span class="sd"> Convert SELECT statements that contain the QUALIFY clause into subqueries, filtered equivalently.</span> </span><span id="eliminate_qualify-89"><a href="#eliminate_qualify-89"><span class="linenos"> 89</span></a><span class="sd"> Convert SELECT statements that contain the QUALIFY clause into subqueries, filtered equivalently.</span>
</span><span id="eliminate_qualify-86"><a href="#eliminate_qualify-86"><span class="linenos"> 86</span></a> </span><span id="eliminate_qualify-90"><a href="#eliminate_qualify-90"><span class="linenos"> 90</span></a>
</span><span id="eliminate_qualify-87"><a href="#eliminate_qualify-87"><span class="linenos"> 87</span></a><span class="sd"> The idea behind this transformation can be seen in Snowflake&#39;s documentation for QUALIFY:</span> </span><span id="eliminate_qualify-91"><a href="#eliminate_qualify-91"><span class="linenos"> 91</span></a><span class="sd"> The idea behind this transformation can be seen in Snowflake&#39;s documentation for QUALIFY:</span>
</span><span id="eliminate_qualify-88"><a href="#eliminate_qualify-88"><span class="linenos"> 88</span></a><span class="sd"> https://docs.snowflake.com/en/sql-reference/constructs/qualify</span> </span><span id="eliminate_qualify-92"><a href="#eliminate_qualify-92"><span class="linenos"> 92</span></a><span class="sd"> https://docs.snowflake.com/en/sql-reference/constructs/qualify</span>
</span><span id="eliminate_qualify-89"><a href="#eliminate_qualify-89"><span class="linenos"> 89</span></a> </span><span id="eliminate_qualify-93"><a href="#eliminate_qualify-93"><span class="linenos"> 93</span></a>
</span><span id="eliminate_qualify-90"><a href="#eliminate_qualify-90"><span class="linenos"> 90</span></a><span class="sd"> Some dialects don&#39;t support window functions in the WHERE clause, so we need to include them as</span> </span><span id="eliminate_qualify-94"><a href="#eliminate_qualify-94"><span class="linenos"> 94</span></a><span class="sd"> Some dialects don&#39;t support window functions in the WHERE clause, so we need to include them as</span>
</span><span id="eliminate_qualify-91"><a href="#eliminate_qualify-91"><span class="linenos"> 91</span></a><span class="sd"> projections in the subquery, in order to refer to them in the outer filter using aliases. Also,</span> </span><span id="eliminate_qualify-95"><a href="#eliminate_qualify-95"><span class="linenos"> 95</span></a><span class="sd"> projections in the subquery, in order to refer to them in the outer filter using aliases. Also,</span>
</span><span id="eliminate_qualify-92"><a href="#eliminate_qualify-92"><span class="linenos"> 92</span></a><span class="sd"> if a column is referenced in the QUALIFY clause but is not selected, we need to include it too,</span> </span><span id="eliminate_qualify-96"><a href="#eliminate_qualify-96"><span class="linenos"> 96</span></a><span class="sd"> if a column is referenced in the QUALIFY clause but is not selected, we need to include it too,</span>
</span><span id="eliminate_qualify-93"><a href="#eliminate_qualify-93"><span class="linenos"> 93</span></a><span class="sd"> otherwise we won&#39;t be able to refer to it in the outer query&#39;s WHERE clause.</span> </span><span id="eliminate_qualify-97"><a href="#eliminate_qualify-97"><span class="linenos"> 97</span></a><span class="sd"> otherwise we won&#39;t be able to refer to it in the outer query&#39;s WHERE clause.</span>
</span><span id="eliminate_qualify-94"><a href="#eliminate_qualify-94"><span class="linenos"> 94</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="eliminate_qualify-98"><a href="#eliminate_qualify-98"><span class="linenos"> 98</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="eliminate_qualify-95"><a href="#eliminate_qualify-95"><span class="linenos"> 95</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 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">&quot;qualify&quot;</span><span class="p">):</span> </span><span id="eliminate_qualify-99"><a href="#eliminate_qualify-99"><span class="linenos"> 99</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 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">&quot;qualify&quot;</span><span class="p">):</span>
</span><span id="eliminate_qualify-96"><a href="#eliminate_qualify-96"><span class="linenos"> 96</span></a> <span class="n">taken</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span> </span><span id="eliminate_qualify-100"><a href="#eliminate_qualify-100"><span class="linenos">100</span></a> <span class="n">taken</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span>
</span><span id="eliminate_qualify-97"><a href="#eliminate_qualify-97"><span class="linenos"> 97</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span> </span><span id="eliminate_qualify-101"><a href="#eliminate_qualify-101"><span class="linenos">101</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span>
</span><span id="eliminate_qualify-98"><a href="#eliminate_qualify-98"><span class="linenos"> 98</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span> </span><span id="eliminate_qualify-102"><a href="#eliminate_qualify-102"><span class="linenos">102</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span>
</span><span id="eliminate_qualify-99"><a href="#eliminate_qualify-99"><span class="linenos"> 99</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="p">,</span> <span class="s2">&quot;_c&quot;</span><span class="p">)</span> </span><span id="eliminate_qualify-103"><a href="#eliminate_qualify-103"><span class="linenos">103</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="p">,</span> <span class="s2">&quot;_c&quot;</span><span class="p">)</span>
</span><span id="eliminate_qualify-100"><a href="#eliminate_qualify-100"><span class="linenos">100</span></a> <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="n">alias</span><span class="p">))</span> </span><span id="eliminate_qualify-104"><a href="#eliminate_qualify-104"><span class="linenos">104</span></a> <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="n">alias</span><span class="p">))</span>
</span><span id="eliminate_qualify-101"><a href="#eliminate_qualify-101"><span class="linenos">101</span></a> <span class="n">taken</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span> </span><span id="eliminate_qualify-105"><a href="#eliminate_qualify-105"><span class="linenos">105</span></a> <span class="n">taken</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span>
</span><span id="eliminate_qualify-102"><a href="#eliminate_qualify-102"><span class="linenos">102</span></a> </span><span id="eliminate_qualify-106"><a href="#eliminate_qualify-106"><span class="linenos">106</span></a>
</span><span id="eliminate_qualify-103"><a href="#eliminate_qualify-103"><span class="linenos">103</span></a> <span class="n">outer_selects</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="o">*</span><span class="p">[</span><span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">])</span> </span><span id="eliminate_qualify-107"><a href="#eliminate_qualify-107"><span class="linenos">107</span></a> <span class="n">outer_selects</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="o">*</span><span class="p">[</span><span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">])</span>
</span><span id="eliminate_qualify-104"><a href="#eliminate_qualify-104"><span class="linenos">104</span></a> <span class="n">qualify_filters</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;qualify&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span><span class="o">.</span><span class="n">this</span> </span><span id="eliminate_qualify-108"><a href="#eliminate_qualify-108"><span class="linenos">108</span></a> <span class="n">qualify_filters</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;qualify&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span><span class="o">.</span><span class="n">this</span>
</span><span id="eliminate_qualify-105"><a href="#eliminate_qualify-105"><span class="linenos">105</span></a> </span><span id="eliminate_qualify-109"><a href="#eliminate_qualify-109"><span class="linenos">109</span></a>
</span><span id="eliminate_qualify-106"><a href="#eliminate_qualify-106"><span class="linenos">106</span></a> <span class="n">select_candidates</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Window</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_star</span> <span class="k">else</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Window</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="eliminate_qualify-110"><a href="#eliminate_qualify-110"><span class="linenos">110</span></a> <span class="n">select_candidates</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Window</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_star</span> <span class="k">else</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Window</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="eliminate_qualify-107"><a href="#eliminate_qualify-107"><span class="linenos">107</span></a> <span class="k">for</span> <span class="n">expr</span> <span class="ow">in</span> <span class="n">qualify_filters</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">select_candidates</span><span class="p">):</span> </span><span id="eliminate_qualify-111"><a href="#eliminate_qualify-111"><span class="linenos">111</span></a> <span class="k">for</span> <span class="n">expr</span> <span class="ow">in</span> <span class="n">qualify_filters</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">select_candidates</span><span class="p">):</span>
</span><span id="eliminate_qualify-108"><a href="#eliminate_qualify-108"><span class="linenos">108</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Window</span><span class="p">):</span> </span><span id="eliminate_qualify-112"><a href="#eliminate_qualify-112"><span class="linenos">112</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Window</span><span class="p">):</span>
</span><span id="eliminate_qualify-109"><a href="#eliminate_qualify-109"><span class="linenos">109</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">,</span> <span class="s2">&quot;_w&quot;</span><span class="p">)</span> </span><span id="eliminate_qualify-113"><a href="#eliminate_qualify-113"><span class="linenos">113</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">,</span> <span class="s2">&quot;_w&quot;</span><span class="p">)</span>
</span><span id="eliminate_qualify-110"><a href="#eliminate_qualify-110"><span class="linenos">110</span></a> <span class="n">expression</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">alias_</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">alias</span><span class="p">),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> </span><span id="eliminate_qualify-114"><a href="#eliminate_qualify-114"><span class="linenos">114</span></a> <span class="n">expression</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">alias_</span><span class="p">(</span><span class="n">expr</span><span class="p">,</span> <span class="n">alias</span><span class="p">),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="eliminate_qualify-111"><a href="#eliminate_qualify-111"><span class="linenos">111</span></a> <span class="n">column</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">alias</span><span class="p">)</span> </span><span id="eliminate_qualify-115"><a href="#eliminate_qualify-115"><span class="linenos">115</span></a> <span class="n">column</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">alias</span><span class="p">)</span>
</span><span id="eliminate_qualify-112"><a href="#eliminate_qualify-112"><span class="linenos">112</span></a> </span><span id="eliminate_qualify-116"><a href="#eliminate_qualify-116"><span class="linenos">116</span></a>
</span><span id="eliminate_qualify-113"><a href="#eliminate_qualify-113"><span class="linenos">113</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expr</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">Qualify</span><span class="p">):</span> </span><span id="eliminate_qualify-117"><a href="#eliminate_qualify-117"><span class="linenos">117</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expr</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">Qualify</span><span class="p">):</span>
</span><span id="eliminate_qualify-114"><a href="#eliminate_qualify-114"><span class="linenos">114</span></a> <span class="n">qualify_filters</span> <span class="o">=</span> <span class="n">column</span> </span><span id="eliminate_qualify-118"><a href="#eliminate_qualify-118"><span class="linenos">118</span></a> <span class="n">qualify_filters</span> <span class="o">=</span> <span class="n">column</span>
</span><span id="eliminate_qualify-115"><a href="#eliminate_qualify-115"><span class="linenos">115</span></a> <span class="k">else</span><span class="p">:</span> </span><span id="eliminate_qualify-119"><a href="#eliminate_qualify-119"><span class="linenos">119</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="eliminate_qualify-116"><a href="#eliminate_qualify-116"><span class="linenos">116</span></a> <span class="n">expr</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="eliminate_qualify-120"><a href="#eliminate_qualify-120"><span class="linenos">120</span></a> <span class="n">expr</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="eliminate_qualify-117"><a href="#eliminate_qualify-117"><span class="linenos">117</span></a> <span class="k">elif</span> <span class="n">expr</span><span class="o">.</span><span class="n">name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">:</span> </span><span id="eliminate_qualify-121"><a href="#eliminate_qualify-121"><span class="linenos">121</span></a> <span class="k">elif</span> <span class="n">expr</span><span class="o">.</span><span class="n">name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">:</span>
</span><span id="eliminate_qualify-118"><a href="#eliminate_qualify-118"><span class="linenos">118</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">expr</span><span class="o">.</span><span class="n">copy</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_qualify-122"><a href="#eliminate_qualify-122"><span class="linenos">122</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">expr</span><span class="o">.</span><span class="n">copy</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_qualify-119"><a href="#eliminate_qualify-119"><span class="linenos">119</span></a> </span><span id="eliminate_qualify-123"><a href="#eliminate_qualify-123"><span class="linenos">123</span></a>
</span><span id="eliminate_qualify-120"><a href="#eliminate_qualify-120"><span class="linenos">120</span></a> <span class="k">return</span> <span class="n">outer_selects</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">subquery</span><span class="p">(</span><span class="n">alias</span><span class="o">=</span><span class="s2">&quot;_t&quot;</span><span class="p">))</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">qualify_filters</span><span class="p">)</span> </span><span id="eliminate_qualify-124"><a href="#eliminate_qualify-124"><span class="linenos">124</span></a> <span class="k">return</span> <span class="n">outer_selects</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">subquery</span><span class="p">(</span><span class="n">alias</span><span class="o">=</span><span class="s2">&quot;_t&quot;</span><span class="p">))</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">qualify_filters</span><span class="p">)</span>
</span><span id="eliminate_qualify-121"><a href="#eliminate_qualify-121"><span class="linenos">121</span></a> </span><span id="eliminate_qualify-125"><a href="#eliminate_qualify-125"><span class="linenos">125</span></a>
</span><span id="eliminate_qualify-122"><a href="#eliminate_qualify-122"><span class="linenos">122</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="eliminate_qualify-126"><a href="#eliminate_qualify-126"><span class="linenos">126</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -611,17 +619,17 @@ otherwise we won't be able to refer to it in the outer query's WHERE clause.</p>
</div> </div>
<a class="headerlink" href="#remove_precision_parameterized_types"></a> <a class="headerlink" href="#remove_precision_parameterized_types"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="remove_precision_parameterized_types-125"><a href="#remove_precision_parameterized_types-125"><span class="linenos">125</span></a><span class="k">def</span> <span class="nf">remove_precision_parameterized_types</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="remove_precision_parameterized_types-129"><a href="#remove_precision_parameterized_types-129"><span class="linenos">129</span></a><span class="k">def</span> <span class="nf">remove_precision_parameterized_types</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="remove_precision_parameterized_types-126"><a href="#remove_precision_parameterized_types-126"><span class="linenos">126</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="remove_precision_parameterized_types-130"><a href="#remove_precision_parameterized_types-130"><span class="linenos">130</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="remove_precision_parameterized_types-127"><a href="#remove_precision_parameterized_types-127"><span class="linenos">127</span></a><span class="sd"> Some dialects only allow the precision for parameterized types to be defined in the DDL and not in</span> </span><span id="remove_precision_parameterized_types-131"><a href="#remove_precision_parameterized_types-131"><span class="linenos">131</span></a><span class="sd"> Some dialects only allow the precision for parameterized types to be defined in the DDL and not in</span>
</span><span id="remove_precision_parameterized_types-128"><a href="#remove_precision_parameterized_types-128"><span class="linenos">128</span></a><span class="sd"> other expressions. This transforms removes the precision from parameterized types in expressions.</span> </span><span id="remove_precision_parameterized_types-132"><a href="#remove_precision_parameterized_types-132"><span class="linenos">132</span></a><span class="sd"> other expressions. This transforms removes the precision from parameterized types in expressions.</span>
</span><span id="remove_precision_parameterized_types-129"><a href="#remove_precision_parameterized_types-129"><span class="linenos">129</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="remove_precision_parameterized_types-133"><a href="#remove_precision_parameterized_types-133"><span class="linenos">133</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="remove_precision_parameterized_types-130"><a href="#remove_precision_parameterized_types-130"><span class="linenos">130</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span> </span><span id="remove_precision_parameterized_types-134"><a href="#remove_precision_parameterized_types-134"><span class="linenos">134</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span>
</span><span id="remove_precision_parameterized_types-131"><a href="#remove_precision_parameterized_types-131"><span class="linenos">131</span></a> <span class="n">node</span><span class="o">.</span><span class="n">set</span><span class="p">(</span> </span><span id="remove_precision_parameterized_types-135"><a href="#remove_precision_parameterized_types-135"><span class="linenos">135</span></a> <span class="n">node</span><span class="o">.</span><span class="n">set</span><span class="p">(</span>
</span><span id="remove_precision_parameterized_types-132"><a href="#remove_precision_parameterized_types-132"><span class="linenos">132</span></a> <span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataTypeParam</span><span class="p">)]</span> </span><span id="remove_precision_parameterized_types-136"><a href="#remove_precision_parameterized_types-136"><span class="linenos">136</span></a> <span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">expressions</span> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataTypeParam</span><span class="p">)]</span>
</span><span id="remove_precision_parameterized_types-133"><a href="#remove_precision_parameterized_types-133"><span class="linenos">133</span></a> <span class="p">)</span> </span><span id="remove_precision_parameterized_types-137"><a href="#remove_precision_parameterized_types-137"><span class="linenos">137</span></a> <span class="p">)</span>
</span><span id="remove_precision_parameterized_types-134"><a href="#remove_precision_parameterized_types-134"><span class="linenos">134</span></a> </span><span id="remove_precision_parameterized_types-138"><a href="#remove_precision_parameterized_types-138"><span class="linenos">138</span></a>
</span><span id="remove_precision_parameterized_types-135"><a href="#remove_precision_parameterized_types-135"><span class="linenos">135</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="remove_precision_parameterized_types-139"><a href="#remove_precision_parameterized_types-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -642,29 +650,29 @@ other expressions. This transforms removes the precision from parameterized type
</div> </div>
<a class="headerlink" href="#unnest_to_explode"></a> <a class="headerlink" href="#unnest_to_explode"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="unnest_to_explode-138"><a href="#unnest_to_explode-138"><span class="linenos">138</span></a><span class="k">def</span> <span class="nf">unnest_to_explode</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="unnest_to_explode-142"><a href="#unnest_to_explode-142"><span class="linenos">142</span></a><span class="k">def</span> <span class="nf">unnest_to_explode</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="unnest_to_explode-139"><a href="#unnest_to_explode-139"><span class="linenos">139</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert cross join unnest into lateral view explode (used in presto -&gt; hive).&quot;&quot;&quot;</span> </span><span id="unnest_to_explode-143"><a href="#unnest_to_explode-143"><span class="linenos">143</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert cross join unnest into lateral view explode (used in presto -&gt; hive).&quot;&quot;&quot;</span>
</span><span id="unnest_to_explode-140"><a href="#unnest_to_explode-140"><span class="linenos">140</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span> </span><span id="unnest_to_explode-144"><a href="#unnest_to_explode-144"><span class="linenos">144</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="unnest_to_explode-141"><a href="#unnest_to_explode-141"><span class="linenos">141</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;joins&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span> </span><span id="unnest_to_explode-145"><a href="#unnest_to_explode-145"><span class="linenos">145</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;joins&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
</span><span id="unnest_to_explode-142"><a href="#unnest_to_explode-142"><span class="linenos">142</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">this</span> </span><span id="unnest_to_explode-146"><a href="#unnest_to_explode-146"><span class="linenos">146</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">this</span>
</span><span id="unnest_to_explode-143"><a href="#unnest_to_explode-143"><span class="linenos">143</span></a>
</span><span id="unnest_to_explode-144"><a href="#unnest_to_explode-144"><span class="linenos">144</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
</span><span id="unnest_to_explode-145"><a href="#unnest_to_explode-145"><span class="linenos">145</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="unnest_to_explode-146"><a href="#unnest_to_explode-146"><span class="linenos">146</span></a> <span class="n">udtf</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span> <span class="k">if</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;ordinality&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span>
</span><span id="unnest_to_explode-147"><a href="#unnest_to_explode-147"><span class="linenos">147</span></a> </span><span id="unnest_to_explode-147"><a href="#unnest_to_explode-147"><span class="linenos">147</span></a>
</span><span id="unnest_to_explode-148"><a href="#unnest_to_explode-148"><span class="linenos">148</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;joins&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">join</span><span class="p">)</span> </span><span id="unnest_to_explode-148"><a href="#unnest_to_explode-148"><span class="linenos">148</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
</span><span id="unnest_to_explode-149"><a href="#unnest_to_explode-149"><span class="linenos">149</span></a> </span><span id="unnest_to_explode-149"><a href="#unnest_to_explode-149"><span class="linenos">149</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="unnest_to_explode-150"><a href="#unnest_to_explode-150"><span class="linenos">150</span></a> <span class="k">for</span> <span class="n">e</span><span class="p">,</span> <span class="n">column</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">unnest</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">alias</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="p">[]):</span> </span><span id="unnest_to_explode-150"><a href="#unnest_to_explode-150"><span class="linenos">150</span></a> <span class="n">udtf</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Posexplode</span> <span class="k">if</span> <span class="n">unnest</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;ordinality&quot;</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span>
</span><span id="unnest_to_explode-151"><a href="#unnest_to_explode-151"><span class="linenos">151</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span> </span><span id="unnest_to_explode-151"><a href="#unnest_to_explode-151"><span class="linenos">151</span></a>
</span><span id="unnest_to_explode-152"><a href="#unnest_to_explode-152"><span class="linenos">152</span></a> <span class="s2">&quot;laterals&quot;</span><span class="p">,</span> </span><span id="unnest_to_explode-152"><a href="#unnest_to_explode-152"><span class="linenos">152</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;joins&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">join</span><span class="p">)</span>
</span><span id="unnest_to_explode-153"><a href="#unnest_to_explode-153"><span class="linenos">153</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">(</span> </span><span id="unnest_to_explode-153"><a href="#unnest_to_explode-153"><span class="linenos">153</span></a>
</span><span id="unnest_to_explode-154"><a href="#unnest_to_explode-154"><span class="linenos">154</span></a> <span class="n">this</span><span class="o">=</span><span class="n">udtf</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="p">),</span> </span><span id="unnest_to_explode-154"><a href="#unnest_to_explode-154"><span class="linenos">154</span></a> <span class="k">for</span> <span class="n">e</span><span class="p">,</span> <span class="n">column</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">unnest</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="n">alias</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="p">[]):</span>
</span><span id="unnest_to_explode-155"><a href="#unnest_to_explode-155"><span class="linenos">155</span></a> <span class="n">view</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> </span><span id="unnest_to_explode-155"><a href="#unnest_to_explode-155"><span class="linenos">155</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
</span><span id="unnest_to_explode-156"><a href="#unnest_to_explode-156"><span class="linenos">156</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="n">column</span><span class="p">]),</span> <span class="c1"># type: ignore</span> </span><span id="unnest_to_explode-156"><a href="#unnest_to_explode-156"><span class="linenos">156</span></a> <span class="s2">&quot;laterals&quot;</span><span class="p">,</span>
</span><span id="unnest_to_explode-157"><a href="#unnest_to_explode-157"><span class="linenos">157</span></a> <span class="p">),</span> </span><span id="unnest_to_explode-157"><a href="#unnest_to_explode-157"><span class="linenos">157</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">(</span>
</span><span id="unnest_to_explode-158"><a href="#unnest_to_explode-158"><span class="linenos">158</span></a> <span class="p">)</span> </span><span id="unnest_to_explode-158"><a href="#unnest_to_explode-158"><span class="linenos">158</span></a> <span class="n">this</span><span class="o">=</span><span class="n">udtf</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">e</span><span class="p">),</span>
</span><span id="unnest_to_explode-159"><a href="#unnest_to_explode-159"><span class="linenos">159</span></a> </span><span id="unnest_to_explode-159"><a href="#unnest_to_explode-159"><span class="linenos">159</span></a> <span class="n">view</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
</span><span id="unnest_to_explode-160"><a href="#unnest_to_explode-160"><span class="linenos">160</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="unnest_to_explode-160"><a href="#unnest_to_explode-160"><span class="linenos">160</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="n">column</span><span class="p">]),</span> <span class="c1"># type: ignore</span>
</span><span id="unnest_to_explode-161"><a href="#unnest_to_explode-161"><span class="linenos">161</span></a> <span class="p">),</span>
</span><span id="unnest_to_explode-162"><a href="#unnest_to_explode-162"><span class="linenos">162</span></a> <span class="p">)</span>
</span><span id="unnest_to_explode-163"><a href="#unnest_to_explode-163"><span class="linenos">163</span></a>
</span><span id="unnest_to_explode-164"><a href="#unnest_to_explode-164"><span class="linenos">164</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -684,65 +692,65 @@ other expressions. This transforms removes the precision from parameterized type
</div> </div>
<a class="headerlink" href="#explode_to_unnest"></a> <a class="headerlink" href="#explode_to_unnest"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="explode_to_unnest-163"><a href="#explode_to_unnest-163"><span class="linenos">163</span></a><span class="k">def</span> <span class="nf">explode_to_unnest</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="explode_to_unnest-167"><a href="#explode_to_unnest-167"><span class="linenos">167</span></a><span class="k">def</span> <span class="nf">explode_to_unnest</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="explode_to_unnest-164"><a href="#explode_to_unnest-164"><span class="linenos">164</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert explode/posexplode into unnest (used in hive -&gt; presto).&quot;&quot;&quot;</span> </span><span id="explode_to_unnest-168"><a href="#explode_to_unnest-168"><span class="linenos">168</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Convert explode/posexplode into unnest (used in hive -&gt; presto).&quot;&quot;&quot;</span>
</span><span id="explode_to_unnest-165"><a href="#explode_to_unnest-165"><span class="linenos">165</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span> </span><span id="explode_to_unnest-169"><a href="#explode_to_unnest-169"><span class="linenos">169</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
</span><span id="explode_to_unnest-166"><a href="#explode_to_unnest-166"><span class="linenos">166</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.scope</span> <span class="kn">import</span> <span class="n">Scope</span> </span><span id="explode_to_unnest-170"><a href="#explode_to_unnest-170"><span class="linenos">170</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.scope</span> <span class="kn">import</span> <span class="n">Scope</span>
</span><span id="explode_to_unnest-167"><a href="#explode_to_unnest-167"><span class="linenos">167</span></a> </span><span id="explode_to_unnest-171"><a href="#explode_to_unnest-171"><span class="linenos">171</span></a>
</span><span id="explode_to_unnest-168"><a href="#explode_to_unnest-168"><span class="linenos">168</span></a> <span class="n">taken_select_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span> </span><span id="explode_to_unnest-172"><a href="#explode_to_unnest-172"><span class="linenos">172</span></a> <span class="n">taken_select_names</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">named_selects</span><span class="p">)</span>
</span><span id="explode_to_unnest-169"><a href="#explode_to_unnest-169"><span class="linenos">169</span></a> <span class="n">taken_source_names</span> <span class="o">=</span> <span class="p">{</span><span class="n">name</span> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="n">Scope</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">references</span><span class="p">}</span> </span><span id="explode_to_unnest-173"><a href="#explode_to_unnest-173"><span class="linenos">173</span></a> <span class="n">taken_source_names</span> <span class="o">=</span> <span class="p">{</span><span class="n">name</span> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="n">Scope</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="o">.</span><span class="n">references</span><span class="p">}</span>
</span><span id="explode_to_unnest-170"><a href="#explode_to_unnest-170"><span class="linenos">170</span></a> </span><span id="explode_to_unnest-174"><a href="#explode_to_unnest-174"><span class="linenos">174</span></a>
</span><span id="explode_to_unnest-171"><a href="#explode_to_unnest-171"><span class="linenos">171</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span> </span><span id="explode_to_unnest-175"><a href="#explode_to_unnest-175"><span class="linenos">175</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">:</span>
</span><span id="explode_to_unnest-172"><a href="#explode_to_unnest-172"><span class="linenos">172</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</span> </span><span id="explode_to_unnest-176"><a href="#explode_to_unnest-176"><span class="linenos">176</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">select</span>
</span><span id="explode_to_unnest-173"><a href="#explode_to_unnest-173"><span class="linenos">173</span></a> </span><span id="explode_to_unnest-177"><a href="#explode_to_unnest-177"><span class="linenos">177</span></a>
</span><span id="explode_to_unnest-174"><a href="#explode_to_unnest-174"><span class="linenos">174</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span> </span><span id="explode_to_unnest-178"><a href="#explode_to_unnest-178"><span class="linenos">178</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="explode_to_unnest-175"><a href="#explode_to_unnest-175"><span class="linenos">175</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span> </span><span id="explode_to_unnest-179"><a href="#explode_to_unnest-179"><span class="linenos">179</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="explode_to_unnest-176"><a href="#explode_to_unnest-176"><span class="linenos">176</span></a> </span><span id="explode_to_unnest-180"><a href="#explode_to_unnest-180"><span class="linenos">180</span></a>
</span><span id="explode_to_unnest-177"><a href="#explode_to_unnest-177"><span class="linenos">177</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-181"><a href="#explode_to_unnest-181"><span class="linenos">181</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-178"><a href="#explode_to_unnest-178"><span class="linenos">178</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-182"><a href="#explode_to_unnest-182"><span class="linenos">182</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-179"><a href="#explode_to_unnest-179"><span class="linenos">179</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-180"><a href="#explode_to_unnest-180"><span class="linenos">180</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-181"><a href="#explode_to_unnest-181"><span class="linenos">181</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-182"><a href="#explode_to_unnest-182"><span class="linenos">182</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-183"><a href="#explode_to_unnest-183"><span class="linenos">183</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-183"><a href="#explode_to_unnest-183"><span class="linenos">183</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-184"><a href="#explode_to_unnest-184"><span class="linenos">184</span></a> </span><span id="explode_to_unnest-184"><a href="#explode_to_unnest-184"><span class="linenos">184</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-185"><a href="#explode_to_unnest-185"><span class="linenos">185</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-185"><a href="#explode_to_unnest-185"><span class="linenos">185</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-186"><a href="#explode_to_unnest-186"><span class="linenos">186</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-186"><a href="#explode_to_unnest-186"><span class="linenos">186</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-187"><a href="#explode_to_unnest-187"><span class="linenos">187</span></a> </span><span id="explode_to_unnest-187"><a href="#explode_to_unnest-187"><span class="linenos">187</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-188"><a href="#explode_to_unnest-188"><span class="linenos">188</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-188"><a href="#explode_to_unnest-188"><span class="linenos">188</span></a>
</span><span id="explode_to_unnest-189"><a href="#explode_to_unnest-189"><span class="linenos">189</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">()],</span> <span class="n">ordinality</span><span class="o">=</span><span class="n">is_posexplode</span><span class="p">)</span> </span><span id="explode_to_unnest-189"><a href="#explode_to_unnest-189"><span class="linenos">189</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-190"><a href="#explode_to_unnest-190"><span class="linenos">190</span></a> </span><span id="explode_to_unnest-190"><a href="#explode_to_unnest-190"><span class="linenos">190</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-191"><a href="#explode_to_unnest-191"><span class="linenos">191</span></a> <span class="c1"># This ensures that we won&#39;t use [POS]EXPLODE&#39;s argument as a new selection</span> </span><span id="explode_to_unnest-191"><a href="#explode_to_unnest-191"><span class="linenos">191</span></a>
</span><span id="explode_to_unnest-192"><a href="#explode_to_unnest-192"><span class="linenos">192</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-192"><a href="#explode_to_unnest-192"><span class="linenos">192</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-193"><a href="#explode_to_unnest-193"><span class="linenos">193</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">output_name</span><span class="p">)</span> </span><span id="explode_to_unnest-193"><a href="#explode_to_unnest-193"><span class="linenos">193</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">explode_arg</span><span class="o">.</span><span class="n">copy</span><span class="p">()],</span> <span class="n">ordinality</span><span class="o">=</span><span class="n">is_posexplode</span><span class="p">)</span>
</span><span id="explode_to_unnest-194"><a href="#explode_to_unnest-194"><span class="linenos">194</span></a> </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="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">&quot;_u&quot;</span><span class="p">)</span> </span><span id="explode_to_unnest-195"><a href="#explode_to_unnest-195"><span class="linenos">195</span></a> <span class="c1"># This ensures that we won&#39;t use [POS]EXPLODE&#39;s argument as a new selection</span>
</span><span id="explode_to_unnest-196"><a href="#explode_to_unnest-196"><span class="linenos">196</span></a> <span class="n">taken_source_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">unnest_source_alias</span><span class="p">)</span> </span><span id="explode_to_unnest-196"><a href="#explode_to_unnest-196"><span class="linenos">196</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-197"><a href="#explode_to_unnest-197"><span class="linenos">197</span></a> </span><span id="explode_to_unnest-197"><a href="#explode_to_unnest-197"><span class="linenos">197</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-198"><a href="#explode_to_unnest-198"><span class="linenos">198</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-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="n">explode_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;col&quot;</span><span class="p">)</span> </span><span id="explode_to_unnest-199"><a href="#explode_to_unnest-199"><span class="linenos">199</span></a> <span class="n">unnest_source_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_source_names</span><span class="p">,</span> <span class="s2">&quot;_u&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-200"><a href="#explode_to_unnest-200"><span class="linenos">200</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span> </span><span id="explode_to_unnest-200"><a href="#explode_to_unnest-200"><span class="linenos">200</span></a> <span class="n">taken_source_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">unnest_source_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-201"><a href="#explode_to_unnest-201"><span class="linenos">201</span></a> </span><span id="explode_to_unnest-201"><a href="#explode_to_unnest-201"><span class="linenos">201</span></a>
</span><span id="explode_to_unnest-202"><a href="#explode_to_unnest-202"><span class="linenos">202</span></a> <span class="k">if</span> <span class="n">is_posexplode</span><span class="p">:</span> </span><span id="explode_to_unnest-202"><a href="#explode_to_unnest-202"><span class="linenos">202</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">explode_alias</span><span class="p">:</span>
</span><span id="explode_to_unnest-203"><a href="#explode_to_unnest-203"><span class="linenos">203</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;pos&quot;</span><span class="p">)</span> </span><span id="explode_to_unnest-203"><a href="#explode_to_unnest-203"><span class="linenos">203</span></a> <span class="n">explode_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;col&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-204"><a href="#explode_to_unnest-204"><span class="linenos">204</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span> </span><span id="explode_to_unnest-204"><a href="#explode_to_unnest-204"><span class="linenos">204</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-205"><a href="#explode_to_unnest-205"><span class="linenos">205</span></a> </span><span id="explode_to_unnest-205"><a href="#explode_to_unnest-205"><span class="linenos">205</span></a>
</span><span id="explode_to_unnest-206"><a href="#explode_to_unnest-206"><span class="linenos">206</span></a> <span class="k">if</span> <span class="n">is_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="k">if</span> <span class="n">is_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">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">,</span> <span class="n">pos_alias</span><span class="p">]</span> </span><span id="explode_to_unnest-207"><a href="#explode_to_unnest-207"><span class="linenos">207</span></a> <span class="n">pos_alias</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken_select_names</span><span class="p">,</span> <span class="s2">&quot;pos&quot;</span><span class="p">)</span>
</span><span id="explode_to_unnest-208"><a href="#explode_to_unnest-208"><span class="linenos">208</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span> </span><span id="explode_to_unnest-208"><a href="#explode_to_unnest-208"><span class="linenos">208</span></a> <span class="n">taken_select_names</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">)</span>
</span><span id="explode_to_unnest-209"><a href="#explode_to_unnest-209"><span class="linenos">209</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">,</span> <span class="n">explode_alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> </span><span id="explode_to_unnest-209"><a href="#explode_to_unnest-209"><span class="linenos">209</span></a>
</span><span id="explode_to_unnest-210"><a href="#explode_to_unnest-210"><span class="linenos">210</span></a> <span class="k">else</span><span class="p">:</span> </span><span id="explode_to_unnest-210"><a href="#explode_to_unnest-210"><span class="linenos">210</span></a> <span class="k">if</span> <span class="n">is_posexplode</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">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">]</span> </span><span id="explode_to_unnest-211"><a href="#explode_to_unnest-211"><span class="linenos">211</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">,</span> <span class="n">pos_alias</span><span class="p">]</span>
</span><span id="explode_to_unnest-212"><a href="#explode_to_unnest-212"><span class="linenos">212</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span> </span><span id="explode_to_unnest-212"><a href="#explode_to_unnest-212"><span class="linenos">212</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
</span><span id="explode_to_unnest-213"><a href="#explode_to_unnest-213"><span class="linenos">213</span></a> </span><span id="explode_to_unnest-213"><a href="#explode_to_unnest-213"><span class="linenos">213</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">pos_alias</span><span class="p">,</span> <span class="n">explode_alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-214"><a href="#explode_to_unnest-214"><span class="linenos">214</span></a> <span class="n">unnest</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">unnest_source_alias</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">column_names</span><span class="p">)</span> </span><span id="explode_to_unnest-214"><a href="#explode_to_unnest-214"><span class="linenos">214</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="explode_to_unnest-215"><a href="#explode_to_unnest-215"><span class="linenos">215</span></a> </span><span id="explode_to_unnest-215"><a href="#explode_to_unnest-215"><span class="linenos">215</span></a> <span class="n">column_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">explode_alias</span><span class="p">]</span>
</span><span id="explode_to_unnest-216"><a href="#explode_to_unnest-216"><span class="linenos">216</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;from&quot;</span><span class="p">):</span> </span><span id="explode_to_unnest-216"><a href="#explode_to_unnest-216"><span class="linenos">216</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">explode_alias</span><span class="p">))</span>
</span><span id="explode_to_unnest-217"><a href="#explode_to_unnest-217"><span class="linenos">217</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> </span><span id="explode_to_unnest-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">else</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</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">unnest_source_alias</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">column_names</span><span class="p">)</span>
</span><span id="explode_to_unnest-219"><a href="#explode_to_unnest-219"><span class="linenos">219</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">&quot;CROSS&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> </span><span id="explode_to_unnest-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><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">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;from&quot;</span><span class="p">):</span>
</span><span id="explode_to_unnest-221"><a href="#explode_to_unnest-221"><span class="linenos">221</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="explode_to_unnest-221"><a href="#explode_to_unnest-221"><span class="linenos">221</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-222"><a href="#explode_to_unnest-222"><span class="linenos">222</span></a> <span class="k">else</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 class="n">expression</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">unnest</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">&quot;CROSS&quot;</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="explode_to_unnest-224"><a href="#explode_to_unnest-224"><span class="linenos">224</span></a>
</span><span id="explode_to_unnest-225"><a href="#explode_to_unnest-225"><span class="linenos">225</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -762,17 +770,17 @@ other expressions. This transforms removes the precision from parameterized type
</div> </div>
<a class="headerlink" href="#remove_within_group_for_percentiles"></a> <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-224"><a href="#remove_within_group_for_percentiles-224"><span class="linenos">224</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="remove_within_group_for_percentiles-228"><a href="#remove_within_group_for_percentiles-228"><span class="linenos">228</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">-&gt;</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-225"><a href="#remove_within_group_for_percentiles-225"><span class="linenos">225</span></a> <span class="k">if</span> <span class="p">(</span> </span><span id="remove_within_group_for_percentiles-229"><a href="#remove_within_group_for_percentiles-229"><span class="linenos">229</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="remove_within_group_for_percentiles-226"><a href="#remove_within_group_for_percentiles-226"><span class="linenos">226</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-230"><a href="#remove_within_group_for_percentiles-230"><span class="linenos">230</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-227"><a href="#remove_within_group_for_percentiles-227"><span class="linenos">227</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="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="remove_within_group_for_percentiles-231"><a href="#remove_within_group_for_percentiles-231"><span class="linenos">231</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="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="remove_within_group_for_percentiles-228"><a href="#remove_within_group_for_percentiles-228"><span class="linenos">228</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-232"><a href="#remove_within_group_for_percentiles-232"><span class="linenos">232</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-229"><a href="#remove_within_group_for_percentiles-229"><span class="linenos">229</span></a> <span class="p">):</span> </span><span id="remove_within_group_for_percentiles-233"><a href="#remove_within_group_for_percentiles-233"><span class="linenos">233</span></a> <span class="p">):</span>
</span><span id="remove_within_group_for_percentiles-230"><a href="#remove_within_group_for_percentiles-230"><span class="linenos">230</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-234"><a href="#remove_within_group_for_percentiles-234"><span class="linenos">234</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-231"><a href="#remove_within_group_for_percentiles-231"><span class="linenos">231</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-235"><a href="#remove_within_group_for_percentiles-235"><span class="linenos">235</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-232"><a href="#remove_within_group_for_percentiles-232"><span class="linenos">232</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-236"><a href="#remove_within_group_for_percentiles-236"><span class="linenos">236</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-233"><a href="#remove_within_group_for_percentiles-233"><span class="linenos">233</span></a> </span><span id="remove_within_group_for_percentiles-237"><a href="#remove_within_group_for_percentiles-237"><span class="linenos">237</span></a>
</span><span id="remove_within_group_for_percentiles-234"><a href="#remove_within_group_for_percentiles-234"><span class="linenos">234</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="remove_within_group_for_percentiles-238"><a href="#remove_within_group_for_percentiles-238"><span class="linenos">238</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -790,22 +798,22 @@ other expressions. This transforms removes the precision from parameterized type
</div> </div>
<a class="headerlink" href="#add_recursive_cte_column_names"></a> <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-237"><a href="#add_recursive_cte_column_names-237"><span class="linenos">237</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="add_recursive_cte_column_names-241"><a href="#add_recursive_cte_column_names-241"><span class="linenos">241</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">-&gt;</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-238"><a href="#add_recursive_cte_column_names-238"><span class="linenos">238</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-242"><a href="#add_recursive_cte_column_names-242"><span class="linenos">242</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-239"><a href="#add_recursive_cte_column_names-239"><span class="linenos">239</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">&quot;_c_&quot;</span><span class="p">)</span> </span><span id="add_recursive_cte_column_names-243"><a href="#add_recursive_cte_column_names-243"><span class="linenos">243</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">&quot;_c_&quot;</span><span class="p">)</span>
</span><span id="add_recursive_cte_column_names-240"><a href="#add_recursive_cte_column_names-240"><span class="linenos">240</span></a> </span><span id="add_recursive_cte_column_names-244"><a href="#add_recursive_cte_column_names-244"><span class="linenos">244</span></a>
</span><span id="add_recursive_cte_column_names-241"><a href="#add_recursive_cte_column_names-241"><span class="linenos">241</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-245"><a href="#add_recursive_cte_column_names-245"><span class="linenos">245</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-242"><a href="#add_recursive_cte_column_names-242"><span class="linenos">242</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">&quot;alias&quot;</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-246"><a href="#add_recursive_cte_column_names-246"><span class="linenos">246</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">&quot;alias&quot;</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-243"><a href="#add_recursive_cte_column_names-243"><span class="linenos">243</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-247"><a href="#add_recursive_cte_column_names-247"><span class="linenos">247</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-244"><a href="#add_recursive_cte_column_names-244"><span class="linenos">244</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-248"><a href="#add_recursive_cte_column_names-248"><span class="linenos">248</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-245"><a href="#add_recursive_cte_column_names-245"><span class="linenos">245</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-249"><a href="#add_recursive_cte_column_names-249"><span class="linenos">249</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-246"><a href="#add_recursive_cte_column_names-246"><span class="linenos">246</span></a> </span><span id="add_recursive_cte_column_names-250"><a href="#add_recursive_cte_column_names-250"><span class="linenos">250</span></a>
</span><span id="add_recursive_cte_column_names-247"><a href="#add_recursive_cte_column_names-247"><span class="linenos">247</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;alias&quot;</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-251"><a href="#add_recursive_cte_column_names-251"><span class="linenos">251</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;alias&quot;</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-248"><a href="#add_recursive_cte_column_names-248"><span class="linenos">248</span></a> <span class="s2">&quot;columns&quot;</span><span class="p">,</span> </span><span id="add_recursive_cte_column_names-252"><a href="#add_recursive_cte_column_names-252"><span class="linenos">252</span></a> <span class="s2">&quot;columns&quot;</span><span class="p">,</span>
</span><span id="add_recursive_cte_column_names-249"><a href="#add_recursive_cte_column_names-249"><span class="linenos">249</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-253"><a href="#add_recursive_cte_column_names-253"><span class="linenos">253</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-250"><a href="#add_recursive_cte_column_names-250"><span class="linenos">250</span></a> <span class="p">)</span> </span><span id="add_recursive_cte_column_names-254"><a href="#add_recursive_cte_column_names-254"><span class="linenos">254</span></a> <span class="p">)</span>
</span><span id="add_recursive_cte_column_names-251"><a href="#add_recursive_cte_column_names-251"><span class="linenos">251</span></a> </span><span id="add_recursive_cte_column_names-255"><a href="#add_recursive_cte_column_names-255"><span class="linenos">255</span></a>
</span><span id="add_recursive_cte_column_names-252"><a href="#add_recursive_cte_column_names-252"><span class="linenos">252</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="add_recursive_cte_column_names-256"><a href="#add_recursive_cte_column_names-256"><span class="linenos">256</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -823,15 +831,15 @@ other expressions. This transforms removes the precision from parameterized type
</div> </div>
<a class="headerlink" href="#epoch_cast_to_ts"></a> <a class="headerlink" href="#epoch_cast_to_ts"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="epoch_cast_to_ts-255"><a href="#epoch_cast_to_ts-255"><span class="linenos">255</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">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="epoch_cast_to_ts-259"><a href="#epoch_cast_to_ts-259"><span class="linenos">259</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">-&gt;</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-256"><a href="#epoch_cast_to_ts-256"><span class="linenos">256</span></a> <span class="k">if</span> <span class="p">(</span> </span><span id="epoch_cast_to_ts-260"><a href="#epoch_cast_to_ts-260"><span class="linenos">260</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="epoch_cast_to_ts-257"><a href="#epoch_cast_to_ts-257"><span class="linenos">257</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-261"><a href="#epoch_cast_to_ts-261"><span class="linenos">261</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-258"><a href="#epoch_cast_to_ts-258"><span class="linenos">258</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">&quot;epoch&quot;</span> </span><span id="epoch_cast_to_ts-262"><a href="#epoch_cast_to_ts-262"><span class="linenos">262</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">&quot;epoch&quot;</span>
</span><span id="epoch_cast_to_ts-259"><a href="#epoch_cast_to_ts-259"><span class="linenos">259</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-263"><a href="#epoch_cast_to_ts-263"><span class="linenos">263</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-260"><a href="#epoch_cast_to_ts-260"><span class="linenos">260</span></a> <span class="p">):</span> </span><span id="epoch_cast_to_ts-264"><a href="#epoch_cast_to_ts-264"><span class="linenos">264</span></a> <span class="p">):</span>
</span><span id="epoch_cast_to_ts-261"><a href="#epoch_cast_to_ts-261"><span class="linenos">261</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">&quot;1970-01-01 00:00:00&quot;</span><span class="p">))</span> </span><span id="epoch_cast_to_ts-265"><a href="#epoch_cast_to_ts-265"><span class="linenos">265</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">&quot;1970-01-01 00:00:00&quot;</span><span class="p">))</span>
</span><span id="epoch_cast_to_ts-262"><a href="#epoch_cast_to_ts-262"><span class="linenos">262</span></a> </span><span id="epoch_cast_to_ts-266"><a href="#epoch_cast_to_ts-266"><span class="linenos">266</span></a>
</span><span id="epoch_cast_to_ts-263"><a href="#epoch_cast_to_ts-263"><span class="linenos">263</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="epoch_cast_to_ts-267"><a href="#epoch_cast_to_ts-267"><span class="linenos">267</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -849,47 +857,47 @@ other expressions. This transforms removes the precision from parameterized type
</div> </div>
<a class="headerlink" href="#preprocess"></a> <a class="headerlink" href="#preprocess"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="preprocess-266"><a href="#preprocess-266"><span class="linenos">266</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span> <div class="pdoc-code codehilite"><pre><span></span><span id="preprocess-270"><a href="#preprocess-270"><span class="linenos">270</span></a><span class="k">def</span> <span class="nf">preprocess</span><span class="p">(</span>
</span><span id="preprocess-267"><a href="#preprocess-267"><span class="linenos">267</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-271"><a href="#preprocess-271"><span class="linenos">271</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-268"><a href="#preprocess-268"><span class="linenos">268</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span> </span><span id="preprocess-272"><a href="#preprocess-272"><span class="linenos">272</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Generator</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="preprocess-269"><a href="#preprocess-269"><span class="linenos">269</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="preprocess-273"><a href="#preprocess-273"><span class="linenos">273</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="preprocess-270"><a href="#preprocess-270"><span class="linenos">270</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span> </span><span id="preprocess-274"><a href="#preprocess-274"><span class="linenos">274</span></a><span class="sd"> Creates a new transform by chaining a sequence of transformations and converts the resulting</span>
</span><span id="preprocess-271"><a href="#preprocess-271"><span class="linenos">271</span></a><span class="sd"> expression to SQL, using either the &quot;_sql&quot; method corresponding to the resulting expression,</span> </span><span id="preprocess-275"><a href="#preprocess-275"><span class="linenos">275</span></a><span class="sd"> expression to SQL, using either the &quot;_sql&quot; method corresponding to the resulting expression,</span>
</span><span id="preprocess-272"><a href="#preprocess-272"><span class="linenos">272</span></a><span class="sd"> or the appropriate `Generator.TRANSFORMS` function (when applicable -- see below).</span> </span><span id="preprocess-276"><a href="#preprocess-276"><span class="linenos">276</span></a><span class="sd"> or the appropriate `Generator.TRANSFORMS` function (when applicable -- see below).</span>
</span><span id="preprocess-273"><a href="#preprocess-273"><span class="linenos">273</span></a> </span><span id="preprocess-277"><a href="#preprocess-277"><span class="linenos">277</span></a>
</span><span id="preprocess-274"><a href="#preprocess-274"><span class="linenos">274</span></a><span class="sd"> Args:</span> </span><span id="preprocess-278"><a href="#preprocess-278"><span class="linenos">278</span></a><span class="sd"> Args:</span>
</span><span id="preprocess-275"><a href="#preprocess-275"><span class="linenos">275</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span> </span><span id="preprocess-279"><a href="#preprocess-279"><span class="linenos">279</span></a><span class="sd"> transforms: sequence of transform functions. These will be called in order.</span>
</span><span id="preprocess-276"><a href="#preprocess-276"><span class="linenos">276</span></a>
</span><span id="preprocess-277"><a href="#preprocess-277"><span class="linenos">277</span></a><span class="sd"> Returns:</span>
</span><span id="preprocess-278"><a href="#preprocess-278"><span class="linenos">278</span></a><span class="sd"> Function that can be used as a generator transform.</span>
</span><span id="preprocess-279"><a href="#preprocess-279"><span class="linenos">279</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="preprocess-280"><a href="#preprocess-280"><span class="linenos">280</span></a> </span><span id="preprocess-280"><a href="#preprocess-280"><span class="linenos">280</span></a>
</span><span id="preprocess-281"><a href="#preprocess-281"><span class="linenos">281</span></a> <span class="k">def</span> <span class="nf">_to_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span> </span><span id="preprocess-281"><a href="#preprocess-281"><span class="linenos">281</span></a><span class="sd"> Returns:</span>
</span><span id="preprocess-282"><a href="#preprocess-282"><span class="linenos">282</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-282"><a href="#preprocess-282"><span class="linenos">282</span></a><span class="sd"> Function that can be used as a generator transform.</span>
</span><span id="preprocess-283"><a href="#preprocess-283"><span class="linenos">283</span></a> </span><span id="preprocess-283"><a href="#preprocess-283"><span class="linenos">283</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="preprocess-284"><a href="#preprocess-284"><span class="linenos">284</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-284"><a href="#preprocess-284"><span class="linenos">284</span></a>
</span><span id="preprocess-285"><a href="#preprocess-285"><span class="linenos">285</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-285"><a href="#preprocess-285"><span class="linenos">285</span></a> <span class="k">def</span> <span class="nf">_to_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="preprocess-286"><a href="#preprocess-286"><span class="linenos">286</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-286"><a href="#preprocess-286"><span class="linenos">286</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-287"><a href="#preprocess-287"><span class="linenos">287</span></a> </span><span id="preprocess-287"><a href="#preprocess-287"><span class="linenos">287</span></a>
</span><span id="preprocess-288"><a href="#preprocess-288"><span class="linenos">288</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">&quot;_sql&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> </span><span id="preprocess-288"><a href="#preprocess-288"><span class="linenos">288</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-289"><a href="#preprocess-289"><span class="linenos">289</span></a> <span class="k">if</span> <span class="n">_sql_handler</span><span class="p">:</span> </span><span id="preprocess-289"><a href="#preprocess-289"><span class="linenos">289</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-290"><a href="#preprocess-290"><span class="linenos">290</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-290"><a href="#preprocess-290"><span class="linenos">290</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-291"><a href="#preprocess-291"><span class="linenos">291</span></a> </span><span id="preprocess-291"><a href="#preprocess-291"><span class="linenos">291</span></a>
</span><span id="preprocess-292"><a href="#preprocess-292"><span class="linenos">292</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-292"><a href="#preprocess-292"><span class="linenos">292</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">&quot;_sql&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="preprocess-293"><a href="#preprocess-293"><span class="linenos">293</span></a> <span class="k">if</span> <span class="n">transforms_handler</span><span class="p">:</span> </span><span id="preprocess-293"><a href="#preprocess-293"><span class="linenos">293</span></a> <span class="k">if</span> <span class="n">_sql_handler</span><span class="p">:</span>
</span><span id="preprocess-294"><a href="#preprocess-294"><span class="linenos">294</span></a> <span class="c1"># Ensures we don&#39;t enter an infinite loop. This can happen when the original expression</span> </span><span id="preprocess-294"><a href="#preprocess-294"><span class="linenos">294</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-295"><a href="#preprocess-295"><span class="linenos">295</span></a> <span class="c1"># has the same type as the final expression and there&#39;s no _sql method available for it,</span> </span><span id="preprocess-295"><a href="#preprocess-295"><span class="linenos">295</span></a>
</span><span id="preprocess-296"><a href="#preprocess-296"><span class="linenos">296</span></a> <span class="c1"># because then it&#39;d re-enter _to_sql.</span> </span><span id="preprocess-296"><a href="#preprocess-296"><span class="linenos">296</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-297"><a href="#preprocess-297"><span class="linenos">297</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-297"><a href="#preprocess-297"><span class="linenos">297</span></a> <span class="k">if</span> <span class="n">transforms_handler</span><span class="p">:</span>
</span><span id="preprocess-298"><a href="#preprocess-298"><span class="linenos">298</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> </span><span id="preprocess-298"><a href="#preprocess-298"><span class="linenos">298</span></a> <span class="c1"># Ensures we don&#39;t enter an infinite loop. This can happen when the original expression</span>
</span><span id="preprocess-299"><a href="#preprocess-299"><span class="linenos">299</span></a> <span class="sa">f</span><span class="s2">&quot;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.&quot;</span> </span><span id="preprocess-299"><a href="#preprocess-299"><span class="linenos">299</span></a> <span class="c1"># has the same type as the final expression and there&#39;s no _sql method available for it,</span>
</span><span id="preprocess-300"><a href="#preprocess-300"><span class="linenos">300</span></a> <span class="p">)</span> </span><span id="preprocess-300"><a href="#preprocess-300"><span class="linenos">300</span></a> <span class="c1"># because then it&#39;d re-enter _to_sql.</span>
</span><span id="preprocess-301"><a href="#preprocess-301"><span class="linenos">301</span></a> </span><span id="preprocess-301"><a href="#preprocess-301"><span class="linenos">301</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-302"><a href="#preprocess-302"><span class="linenos">302</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-302"><a href="#preprocess-302"><span class="linenos">302</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
</span><span id="preprocess-303"><a href="#preprocess-303"><span class="linenos">303</span></a> </span><span id="preprocess-303"><a href="#preprocess-303"><span class="linenos">303</span></a> <span class="sa">f</span><span class="s2">&quot;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.&quot;</span>
</span><span id="preprocess-304"><a href="#preprocess-304"><span class="linenos">304</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;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">.&quot;</span><span class="p">)</span> </span><span id="preprocess-304"><a href="#preprocess-304"><span class="linenos">304</span></a> <span class="p">)</span>
</span><span id="preprocess-305"><a href="#preprocess-305"><span class="linenos">305</span></a> </span><span id="preprocess-305"><a href="#preprocess-305"><span class="linenos">305</span></a>
</span><span id="preprocess-306"><a href="#preprocess-306"><span class="linenos">306</span></a> <span class="k">return</span> <span class="n">_to_sql</span> </span><span id="preprocess-306"><a href="#preprocess-306"><span class="linenos">306</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-307"><a href="#preprocess-307"><span class="linenos">307</span></a>
</span><span id="preprocess-308"><a href="#preprocess-308"><span class="linenos">308</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;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">.&quot;</span><span class="p">)</span>
</span><span id="preprocess-309"><a href="#preprocess-309"><span class="linenos">309</span></a>
</span><span id="preprocess-310"><a href="#preprocess-310"><span class="linenos">310</span></a> <span class="k">return</span> <span class="n">_to_sql</span>
</span></pre></div> </span></pre></div>

1
setup.py
View file

@ -17,6 +17,7 @@ setup(
"local_scheme": "no-local-version", "local_scheme": "no-local-version",
}, },
setup_requires=["setuptools_scm"], setup_requires=["setuptools_scm"],
python_requires=">=3.7",
extras_require={ extras_require={
"dev": [ "dev": [
"autoflake", "autoflake",

2
sqlglot/dialects/doris.py
View file

@ -33,6 +33,8 @@ class Doris(MySQL):
exp.DataType.Type.TIMESTAMPTZ: "DATETIME", exp.DataType.Type.TIMESTAMPTZ: "DATETIME",
} }
TIMESTAMP_FUNC_TYPES = set()
TRANSFORMS = { TRANSFORMS = {
**MySQL.Generator.TRANSFORMS, **MySQL.Generator.TRANSFORMS,
exp.ApproxDistinct: approx_count_distinct_sql, exp.ApproxDistinct: approx_count_distinct_sql,

36
sqlglot/dialects/mysql.py
View file

@ -555,7 +555,26 @@ class MySQL(Dialect):
exp.WeekOfYear: rename_func("WEEKOFYEAR"), exp.WeekOfYear: rename_func("WEEKOFYEAR"),
} }
TYPE_MAPPING = generator.Generator.TYPE_MAPPING.copy() UNSIGNED_TYPE_MAPPING = {
exp.DataType.Type.UBIGINT: "BIGINT",
exp.DataType.Type.UINT: "INT",
exp.DataType.Type.UMEDIUMINT: "MEDIUMINT",
exp.DataType.Type.USMALLINT: "SMALLINT",
exp.DataType.Type.UTINYINT: "TINYINT",
}
TIMESTAMP_TYPE_MAPPING = {
exp.DataType.Type.TIMESTAMP: "DATETIME",
exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP",
exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP",
}
TYPE_MAPPING = {
**generator.Generator.TYPE_MAPPING,
**UNSIGNED_TYPE_MAPPING,
**TIMESTAMP_TYPE_MAPPING,
}
TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT) TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT)
TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT) TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT)
TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB) TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB)
@ -580,6 +599,18 @@ class MySQL(Dialect):
exp.DataType.Type.VARCHAR: "CHAR", exp.DataType.Type.VARCHAR: "CHAR",
} }
TIMESTAMP_FUNC_TYPES = {
exp.DataType.Type.TIMESTAMPTZ,
exp.DataType.Type.TIMESTAMPLTZ,
}
def datatype_sql(self, expression: exp.DataType) -> str:
# https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html
result = super().datatype_sql(expression)
if expression.this in self.UNSIGNED_TYPE_MAPPING:
result = f"{result} UNSIGNED"
return result
def limit_sql(self, expression: exp.Limit, top: bool = False) -> str: def limit_sql(self, expression: exp.Limit, top: bool = False) -> str:
# MySQL requires simple literal values for its LIMIT clause. # MySQL requires simple literal values for its LIMIT clause.
expression = simplify_literal(expression.copy()) expression = simplify_literal(expression.copy())
@ -599,6 +630,9 @@ class MySQL(Dialect):
return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})" return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})"
def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str:
if expression.to.this in self.TIMESTAMP_FUNC_TYPES:
return self.func("TIMESTAMP", expression.this)
to = self.CAST_MAPPING.get(expression.to.this) to = self.CAST_MAPPING.get(expression.to.this)
if to: if to:

6
sqlglot/dialects/postgres.py
View file

@ -190,7 +190,11 @@ def _remove_target_from_merge(expression: exp.Expression) -> exp.Expression:
if isinstance(expression, exp.Merge): if isinstance(expression, exp.Merge):
alias = expression.this.args.get("alias") alias = expression.this.args.get("alias")
normalize = lambda identifier: Postgres.normalize_identifier(identifier).name normalize = (
lambda identifier: Postgres.normalize_identifier(identifier).name
if identifier
else None
)
targets = {normalize(expression.this.this)} targets = {normalize(expression.this.this)}

7
sqlglot/dialects/spark.py
View file

@ -35,6 +35,13 @@ def _parse_datediff(args: t.List) -> exp.Expression:
class Spark(Spark2): class Spark(Spark2):
class Tokenizer(Spark2.Tokenizer):
RAW_STRINGS = [
(prefix + q, q)
for q in t.cast(t.List[str], Spark2.Tokenizer.QUOTES)
for prefix in ("r", "R")
]
class Parser(Spark2.Parser): class Parser(Spark2.Parser):
FUNCTIONS = { FUNCTIONS = {
**Spark2.Parser.FUNCTIONS, **Spark2.Parser.FUNCTIONS,

8
sqlglot/dialects/teradata.py
View file

@ -45,6 +45,7 @@ class Teradata(Dialect):
"MOD": TokenType.MOD, "MOD": TokenType.MOD,
"NE": TokenType.NEQ, "NE": TokenType.NEQ,
"NOT=": TokenType.NEQ, "NOT=": TokenType.NEQ,
"SAMPLE": TokenType.TABLE_SAMPLE,
"SEL": TokenType.SELECT, "SEL": TokenType.SELECT,
"ST_GEOMETRY": TokenType.GEOMETRY, "ST_GEOMETRY": TokenType.GEOMETRY,
"TOP": TokenType.TOP, "TOP": TokenType.TOP,
@ -55,6 +56,8 @@ class Teradata(Dialect):
SINGLE_TOKENS.pop("%") SINGLE_TOKENS.pop("%")
class Parser(parser.Parser): class Parser(parser.Parser):
TABLESAMPLE_CSV = True
CHARSET_TRANSLATORS = { CHARSET_TRANSLATORS = {
"GRAPHIC_TO_KANJISJIS", "GRAPHIC_TO_KANJISJIS",
"GRAPHIC_TO_LATIN", "GRAPHIC_TO_LATIN",
@ -171,6 +174,11 @@ class Teradata(Dialect):
exp.Use: lambda self, e: f"DATABASE {self.sql(e, 'this')}", exp.Use: lambda self, e: f"DATABASE {self.sql(e, 'this')}",
} }
def tablesample_sql(
self, expression: exp.TableSample, seed_prefix: str = "SEED", sep=" AS "
) -> str:
return f"{self.sql(expression, 'this')} SAMPLE {self.expressions(expression)}"
def partitionedbyproperty_sql(self, expression: exp.PartitionedByProperty) -> str: def partitionedbyproperty_sql(self, expression: exp.PartitionedByProperty) -> str:
return f"PARTITION BY {self.sql(expression, 'this')}" return f"PARTITION BY {self.sql(expression, 'this')}"

14
sqlglot/dialects/tsql.py
View file

@ -57,6 +57,8 @@ TRANSPILE_SAFE_NUMBER_FMT = {"N", "C"}
DEFAULT_START_DATE = datetime.date(1900, 1, 1) DEFAULT_START_DATE = datetime.date(1900, 1, 1)
BIT_TYPES = {exp.EQ, exp.NEQ, exp.Is, exp.In, exp.Select, exp.Alias}
def _format_time_lambda( def _format_time_lambda(
exp_class: t.Type[E], full_format_mapping: t.Optional[bool] = None exp_class: t.Type[E], full_format_mapping: t.Optional[bool] = None
@ -584,6 +586,7 @@ class TSQL(Dialect):
RETURNING_END = False RETURNING_END = False
NVL2_SUPPORTED = False NVL2_SUPPORTED = False
ALTER_TABLE_ADD_COLUMN_KEYWORD = False ALTER_TABLE_ADD_COLUMN_KEYWORD = False
LIMIT_FETCH = "FETCH"
TYPE_MAPPING = { TYPE_MAPPING = {
**generator.Generator.TYPE_MAPPING, **generator.Generator.TYPE_MAPPING,
@ -630,7 +633,16 @@ class TSQL(Dialect):
exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED, exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED,
} }
LIMIT_FETCH = "FETCH" def boolean_sql(self, expression: exp.Boolean) -> str:
if type(expression.parent) in BIT_TYPES:
return "1" if expression.this else "0"
return "(1 = 1)" if expression.this else "(1 = 0)"
def is_sql(self, expression: exp.Is) -> str:
if isinstance(expression.expression, exp.Boolean):
return self.binary(expression, "=")
return self.binary(expression, "IS")
def createable_sql(self, expression: exp.Create, locations: t.DefaultDict) -> str: def createable_sql(self, expression: exp.Create, locations: t.DefaultDict) -> str:
sql = self.sql(expression, "this") sql = self.sql(expression, "this")

15
sqlglot/expressions.py
View file

@ -3350,6 +3350,7 @@ class Subquery(DerivedTable, Unionable):
class TableSample(Expression): class TableSample(Expression):
arg_types = { arg_types = {
"this": False, "this": False,
"expressions": False,
"method": False, "method": False,
"bucket_numerator": False, "bucket_numerator": False,
"bucket_denominator": False, "bucket_denominator": False,
@ -3542,6 +3543,7 @@ class DataType(Expression):
UINT = auto() UINT = auto()
UINT128 = auto() UINT128 = auto()
UINT256 = auto() UINT256 = auto()
UMEDIUMINT = auto()
UNIQUEIDENTIFIER = auto() UNIQUEIDENTIFIER = auto()
UNKNOWN = auto() # Sentinel value, useful for type annotation UNKNOWN = auto() # Sentinel value, useful for type annotation
USERDEFINED = "USER-DEFINED" USERDEFINED = "USER-DEFINED"
@ -3708,7 +3710,7 @@ class Rollback(Expression):
class AlterTable(Expression): class AlterTable(Expression):
arg_types = {"this": True, "actions": True, "exists": False} arg_types = {"this": True, "actions": True, "exists": False, "only": False}
class AddConstraint(Expression): class AddConstraint(Expression):
@ -3992,16 +3994,11 @@ class TimeUnit(Expression):
super().__init__(**args) super().__init__(**args)
# https://www.oracletutorial.com/oracle-basics/oracle-interval/
# https://trino.io/docs/current/language/types.html#interval-year-to-month
class IntervalYearToMonthSpan(Expression):
arg_types = {}
# https://www.oracletutorial.com/oracle-basics/oracle-interval/ # https://www.oracletutorial.com/oracle-basics/oracle-interval/
# https://trino.io/docs/current/language/types.html#interval-day-to-second # https://trino.io/docs/current/language/types.html#interval-day-to-second
class IntervalDayToSecondSpan(Expression): # https://docs.databricks.com/en/sql/language-manual/data-types/interval-type.html
arg_types = {} class IntervalSpan(Expression):
arg_types = {"this": True, "expression": True}
class Interval(TimeUnit): class Interval(TimeUnit):

8
sqlglot/generator.py
View file

@ -72,8 +72,7 @@ class Generator:
exp.ExternalProperty: lambda self, e: "EXTERNAL", exp.ExternalProperty: lambda self, e: "EXTERNAL",
exp.HeapProperty: lambda self, e: "HEAP", exp.HeapProperty: lambda self, e: "HEAP",
exp.InlineLengthColumnConstraint: lambda self, e: f"INLINE LENGTH {self.sql(e, 'this')}", exp.InlineLengthColumnConstraint: lambda self, e: f"INLINE LENGTH {self.sql(e, 'this')}",
exp.IntervalDayToSecondSpan: "DAY TO SECOND", exp.IntervalSpan: lambda self, e: f"{self.sql(e, 'this')} TO {self.sql(e, 'expression')}",
exp.IntervalYearToMonthSpan: "YEAR TO MONTH",
exp.LanguageProperty: lambda self, e: self.naked_property(e), exp.LanguageProperty: lambda self, e: self.naked_property(e),
exp.LocationProperty: lambda self, e: self.naked_property(e), exp.LocationProperty: lambda self, e: self.naked_property(e),
exp.LogProperty: lambda self, e: f"{'NO ' if e.args.get('no') else ''}LOG", exp.LogProperty: lambda self, e: f"{'NO ' if e.args.get('no') else ''}LOG",
@ -953,7 +952,7 @@ class Generator:
def filter_sql(self, expression: exp.Filter) -> str: def filter_sql(self, expression: exp.Filter) -> str:
this = self.sql(expression, "this") this = self.sql(expression, "this")
where = self.sql(expression, "expression")[1:] # where has a leading space where = self.sql(expression, "expression").strip()
return f"{this} FILTER({where})" return f"{this} FILTER({where})"
def hint_sql(self, expression: exp.Hint) -> str: def hint_sql(self, expression: exp.Hint) -> str:
@ -2290,7 +2289,8 @@ class Generator:
actions = self.expressions(expression, key="actions") actions = self.expressions(expression, key="actions")
exists = " IF EXISTS" if expression.args.get("exists") else "" exists = " IF EXISTS" if expression.args.get("exists") else ""
return f"ALTER TABLE{exists} {self.sql(expression, 'this')} {actions}" only = " ONLY" if expression.args.get("only") else ""
return f"ALTER TABLE{exists}{only} {self.sql(expression, 'this')} {actions}"
def droppartition_sql(self, expression: exp.DropPartition) -> str: def droppartition_sql(self, expression: exp.DropPartition) -> str:
expressions = self.expressions(expression) expressions = self.expressions(expression)

41
sqlglot/parser.py
View file

@ -137,6 +137,7 @@ class Parser(metaclass=_Parser):
TokenType.INT256, TokenType.INT256,
TokenType.UINT256, TokenType.UINT256,
TokenType.MEDIUMINT, TokenType.MEDIUMINT,
TokenType.UMEDIUMINT,
TokenType.FIXEDSTRING, TokenType.FIXEDSTRING,
TokenType.FLOAT, TokenType.FLOAT,
TokenType.DOUBLE, TokenType.DOUBLE,
@ -206,6 +207,14 @@ class Parser(metaclass=_Parser):
*NESTED_TYPE_TOKENS, *NESTED_TYPE_TOKENS,
} }
SIGNED_TO_UNSIGNED_TYPE_TOKEN = {
TokenType.BIGINT: TokenType.UBIGINT,
TokenType.INT: TokenType.UINT,
TokenType.MEDIUMINT: TokenType.UMEDIUMINT,
TokenType.SMALLINT: TokenType.USMALLINT,
TokenType.TINYINT: TokenType.UTINYINT,
}
SUBQUERY_PREDICATES = { SUBQUERY_PREDICATES = {
TokenType.ANY: exp.Any, TokenType.ANY: exp.Any,
TokenType.ALL: exp.All, TokenType.ALL: exp.All,
@ -856,6 +865,9 @@ class Parser(metaclass=_Parser):
# Whether or not ADD is present for each column added by ALTER TABLE # Whether or not ADD is present for each column added by ALTER TABLE
ALTER_TABLE_ADD_COLUMN_KEYWORD = True ALTER_TABLE_ADD_COLUMN_KEYWORD = True
# Whether or not the table sample clause expects CSV syntax
TABLESAMPLE_CSV = False
__slots__ = ( __slots__ = (
"error_level", "error_level",
"error_message_context", "error_message_context",
@ -2672,6 +2684,11 @@ class Parser(metaclass=_Parser):
self._match(TokenType.L_PAREN) self._match(TokenType.L_PAREN)
if self.TABLESAMPLE_CSV:
num = None
expressions = self._parse_csv(self._parse_primary)
else:
expressions = None
num = self._parse_number() num = self._parse_number()
if self._match_text_seq("BUCKET"): if self._match_text_seq("BUCKET"):
@ -2684,7 +2701,7 @@ class Parser(metaclass=_Parser):
percent = num percent = num
elif self._match(TokenType.ROWS): elif self._match(TokenType.ROWS):
rows = num rows = num
else: elif num:
size = num size = num
self._match(TokenType.R_PAREN) self._match(TokenType.R_PAREN)
@ -2698,6 +2715,7 @@ class Parser(metaclass=_Parser):
return self.expression( return self.expression(
exp.TableSample, exp.TableSample,
expressions=expressions,
method=method, method=method,
bucket_numerator=bucket_numerator, bucket_numerator=bucket_numerator,
bucket_denominator=bucket_denominator, bucket_denominator=bucket_denominator,
@ -3325,15 +3343,14 @@ class Parser(metaclass=_Parser):
elif self._match_text_seq("WITHOUT", "TIME", "ZONE"): elif self._match_text_seq("WITHOUT", "TIME", "ZONE"):
maybe_func = False maybe_func = False
elif type_token == TokenType.INTERVAL: elif type_token == TokenType.INTERVAL:
if self._match_text_seq("YEAR", "TO", "MONTH"): unit = self._parse_var()
span: t.Optional[t.List[exp.Expression]] = [exp.IntervalYearToMonthSpan()]
elif self._match_text_seq("DAY", "TO", "SECOND"): if self._match_text_seq("TO"):
span = [exp.IntervalDayToSecondSpan()] span = [exp.IntervalSpan(this=unit, expression=self._parse_var())]
else: else:
span = None span = None
unit = not span and self._parse_var() if span or not unit:
if not unit:
this = self.expression( this = self.expression(
exp.DataType, this=exp.DataType.Type.INTERVAL, expressions=span exp.DataType, this=exp.DataType.Type.INTERVAL, expressions=span
) )
@ -3351,6 +3368,13 @@ class Parser(metaclass=_Parser):
self._retreat(index2) self._retreat(index2)
if not this: if not this:
if self._match_text_seq("UNSIGNED"):
unsigned_type_token = self.SIGNED_TO_UNSIGNED_TYPE_TOKEN.get(type_token)
if not unsigned_type_token:
self.raise_error(f"Cannot convert {type_token.value} to unsigned.")
type_token = unsigned_type_token or type_token
this = exp.DataType( this = exp.DataType(
this=exp.DataType.Type[type_token.value], this=exp.DataType.Type[type_token.value],
expressions=expressions, expressions=expressions,
@ -4761,6 +4785,7 @@ class Parser(metaclass=_Parser):
return self._parse_as_command(start) return self._parse_as_command(start)
exists = self._parse_exists() exists = self._parse_exists()
only = self._match_text_seq("ONLY")
this = self._parse_table(schema=True) this = self._parse_table(schema=True)
if self._next: if self._next:
@ -4776,7 +4801,9 @@ class Parser(metaclass=_Parser):
this=this, this=this,
exists=exists, exists=exists,
actions=actions, actions=actions,
only=only,
) )
return self._parse_as_command(start) return self._parse_as_command(start)
def _parse_merge(self) -> exp.Merge: def _parse_merge(self) -> exp.Merge:

1
sqlglot/tokens.py
View file

@ -86,6 +86,7 @@ class TokenType(AutoName):
SMALLINT = auto() SMALLINT = auto()
USMALLINT = auto() USMALLINT = auto()
MEDIUMINT = auto() MEDIUMINT = auto()
UMEDIUMINT = auto()
INT = auto() INT = auto()
UINT = auto() UINT = auto()
BIGINT = auto() BIGINT = auto()

2
sqlglot/transforms.py
View file

@ -76,7 +76,7 @@ def eliminate_distinct_on(expression: exp.Expression) -> exp.Expression:
return ( return (
exp.select(*outer_selects) exp.select(*outer_selects)
.from_(expression.subquery()) .from_(expression.subquery("_t"))
.where(exp.column(row_number).eq(1)) .where(exp.column(row_number).eq(1))
) )

6
tests/dialects/test_databricks.py
View file

@ -5,6 +5,12 @@ class TestDatabricks(Validator):
dialect = "databricks" dialect = "databricks"
def test_databricks(self): def test_databricks(self):
self.validate_identity("SELECT CAST('11 23:4:0' AS INTERVAL DAY TO HOUR)")
self.validate_identity("SELECT CAST('11 23:4:0' AS INTERVAL DAY TO MINUTE)")
self.validate_identity("SELECT CAST('11 23:4:0' AS INTERVAL DAY TO SECOND)")
self.validate_identity("SELECT CAST('23:00:00' AS INTERVAL HOUR TO MINUTE)")
self.validate_identity("SELECT CAST('23:00:00' AS INTERVAL HOUR TO SECOND)")
self.validate_identity("SELECT CAST('23:00:00' AS INTERVAL MINUTE TO SECOND)")
self.validate_identity("CREATE TABLE target SHALLOW CLONE source") self.validate_identity("CREATE TABLE target SHALLOW CLONE source")
self.validate_identity("INSERT INTO a REPLACE WHERE cond VALUES (1), (2)") self.validate_identity("INSERT INTO a REPLACE WHERE cond VALUES (1), (2)")
self.validate_identity("SELECT c1 : price") self.validate_identity("SELECT c1 : price")

6
tests/dialects/test_dialect.py
View file

@ -282,14 +282,16 @@ class TestDialect(Validator):
"starrocks": "CAST(a AS DATETIME)", "starrocks": "CAST(a AS DATETIME)",
"redshift": "CAST(a AS TIMESTAMP)", "redshift": "CAST(a AS TIMESTAMP)",
"doris": "CAST(a AS DATETIME)", "doris": "CAST(a AS DATETIME)",
"mysql": "CAST(a AS DATETIME)",
}, },
) )
self.validate_all( self.validate_all(
"CAST(a AS TIMESTAMPTZ)", "CAST(a AS TIMESTAMPTZ)",
write={ write={
"starrocks": "CAST(a AS DATETIME)", "starrocks": "TIMESTAMP(a)",
"redshift": "CAST(a AS TIMESTAMP WITH TIME ZONE)", "redshift": "CAST(a AS TIMESTAMP WITH TIME ZONE)",
"doris": "CAST(a AS DATETIME)", "doris": "CAST(a AS DATETIME)",
"mysql": "TIMESTAMP(a)",
}, },
) )
self.validate_all("CAST(a AS TINYINT)", write={"oracle": "CAST(a AS NUMBER)"}) self.validate_all("CAST(a AS TINYINT)", write={"oracle": "CAST(a AS NUMBER)"})
@ -870,7 +872,7 @@ class TestDialect(Validator):
"TIMESTAMP '2022-01-01'", "TIMESTAMP '2022-01-01'",
write={ write={
"drill": "CAST('2022-01-01' AS TIMESTAMP)", "drill": "CAST('2022-01-01' AS TIMESTAMP)",
"mysql": "CAST('2022-01-01' AS TIMESTAMP)", "mysql": "CAST('2022-01-01' AS DATETIME)",
"starrocks": "CAST('2022-01-01' AS DATETIME)", "starrocks": "CAST('2022-01-01' AS DATETIME)",
"hive": "CAST('2022-01-01' AS TIMESTAMP)", "hive": "CAST('2022-01-01' AS TIMESTAMP)",
"doris": "CAST('2022-01-01' AS DATETIME)", "doris": "CAST('2022-01-01' AS DATETIME)",

22
tests/dialects/test_mysql.py
View file

@ -6,6 +6,19 @@ class TestMySQL(Validator):
dialect = "mysql" dialect = "mysql"
def test_ddl(self): def test_ddl(self):
int_types = {"BIGINT", "INT", "MEDIUMINT", "SMALLINT", "TINYINT"}
for t in int_types:
self.validate_identity(f"CREATE TABLE t (id {t} UNSIGNED)")
self.validate_identity(f"CREATE TABLE t (id {t}(10) UNSIGNED)")
self.validate_all(
"CREATE TABLE t (id INT UNSIGNED)",
write={
"duckdb": "CREATE TABLE t (id UINTEGER)",
},
)
self.validate_identity("CREATE TABLE foo (id BIGINT)") self.validate_identity("CREATE TABLE foo (id BIGINT)")
self.validate_identity("CREATE TABLE 00f (1d BIGINT)") self.validate_identity("CREATE TABLE 00f (1d BIGINT)")
self.validate_identity("UPDATE items SET items.price = 0 WHERE items.id >= 5 LIMIT 10") self.validate_identity("UPDATE items SET items.price = 0 WHERE items.id >= 5 LIMIT 10")
@ -83,6 +96,12 @@ class TestMySQL(Validator):
"mysql": "CREATE TABLE IF NOT EXISTS industry_info (a BIGINT(20) NOT NULL AUTO_INCREMENT, b BIGINT(20) NOT NULL, c VARCHAR(1000), PRIMARY KEY (a), UNIQUE d (b), INDEX e (b))", "mysql": "CREATE TABLE IF NOT EXISTS industry_info (a BIGINT(20) NOT NULL AUTO_INCREMENT, b BIGINT(20) NOT NULL, c VARCHAR(1000), PRIMARY KEY (a), UNIQUE d (b), INDEX e (b))",
}, },
) )
self.validate_all(
"CREATE TABLE test (ts TIMESTAMP, ts_tz TIMESTAMPTZ, ts_ltz TIMESTAMPLTZ)",
write={
"mysql": "CREATE TABLE test (ts DATETIME, ts_tz TIMESTAMP, ts_ltz TIMESTAMP)",
},
)
def test_identity(self): def test_identity(self):
self.validate_identity( self.validate_identity(
@ -202,6 +221,9 @@ class TestMySQL(Validator):
"spark": "CAST(x AS BLOB) + CAST(y AS BLOB)", "spark": "CAST(x AS BLOB) + CAST(y AS BLOB)",
}, },
) )
self.validate_all("CAST(x AS TIMESTAMP)", write={"mysql": "CAST(x AS DATETIME)"})
self.validate_all("CAST(x AS TIMESTAMPTZ)", write={"mysql": "TIMESTAMP(x)"})
self.validate_all("CAST(x AS TIMESTAMPLTZ)", write={"mysql": "TIMESTAMP(x)"})
def test_canonical_functions(self): def test_canonical_functions(self):
self.validate_identity("SELECT LEFT('str', 2)", "SELECT LEFT('str', 2)") self.validate_identity("SELECT LEFT('str', 2)", "SELECT LEFT('str', 2)")

15
tests/dialects/test_postgres.py
View file

@ -126,12 +126,17 @@ class TestPostgres(Validator):
) )
def test_postgres(self): def test_postgres(self):
self.validate_identity("x @@ y")
expr = parse_one("SELECT * FROM r CROSS JOIN LATERAL UNNEST(ARRAY[1]) AS s(location)") expr = parse_one("SELECT * FROM r CROSS JOIN LATERAL UNNEST(ARRAY[1]) AS s(location)")
unnest = expr.args["joins"][0].this.this unnest = expr.args["joins"][0].this.this
unnest.assert_is(exp.Unnest) unnest.assert_is(exp.Unnest)
alter_table_only = """ALTER TABLE ONLY "Album" ADD CONSTRAINT "FK_AlbumArtistId" FOREIGN KEY ("ArtistId") REFERENCES "Artist" ("ArtistId") ON DELETE NO ACTION ON UPDATE NO ACTION"""
expr = parse_one(alter_table_only)
self.assertIsInstance(expr, exp.AlterTable)
self.assertEqual(expr.sql(dialect="postgres"), alter_table_only)
self.validate_identity("x @@ y")
self.validate_identity("CAST(x AS MONEY)") self.validate_identity("CAST(x AS MONEY)")
self.validate_identity("CAST(x AS INT4RANGE)") self.validate_identity("CAST(x AS INT4RANGE)")
self.validate_identity("CAST(x AS INT4MULTIRANGE)") self.validate_identity("CAST(x AS INT4MULTIRANGE)")
@ -619,6 +624,12 @@ class TestPostgres(Validator):
"snowflake": "MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET x.a = y.b", "snowflake": "MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET x.a = y.b",
}, },
) )
self.validate_all(
"MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET x.a = y.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (y.a, y.b)",
write={
"postgres": "MERGE INTO x USING (SELECT id) AS y ON a = b WHEN MATCHED THEN UPDATE SET a = y.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (y.a, y.b)",
},
)
self.validate_all( self.validate_all(
"x / y ^ z", "x / y ^ z",

32
tests/dialects/test_redshift.py
View file

@ -171,22 +171,22 @@ class TestRedshift(Validator):
self.validate_all( self.validate_all(
"SELECT DISTINCT ON (a) a, b FROM x ORDER BY c DESC", "SELECT DISTINCT ON (a) a, b FROM x ORDER BY c DESC",
write={ write={
"bigquery": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "bigquery": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"databricks": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "databricks": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"drill": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "drill": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"hive": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "hive": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"mysql": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) WHERE _row_number = 1", "mysql": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"oracle": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "oracle": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) _t WHERE _row_number = 1",
"presto": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "presto": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"redshift": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) WHERE _row_number = 1", "redshift": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"snowflake": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) WHERE _row_number = 1", "snowflake": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"spark": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "spark": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"sqlite": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "sqlite": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"starrocks": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) WHERE _row_number = 1", "starrocks": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"tableau": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "tableau": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"teradata": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "teradata": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"trino": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "trino": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
"tsql": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) WHERE _row_number = 1", "tsql": "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC NULLS FIRST) AS _row_number FROM x) AS _t WHERE _row_number = 1",
}, },
) )
self.validate_all( self.validate_all(

8
tests/dialects/test_spark.py
View file

@ -239,6 +239,14 @@ TBLPROPERTIES (
self.validate_identity("TRIM(LEADING 'SL' FROM 'SSparkSQLS')") self.validate_identity("TRIM(LEADING 'SL' FROM 'SSparkSQLS')")
self.validate_identity("TRIM(TRAILING 'SL' FROM 'SSparkSQLS')") self.validate_identity("TRIM(TRAILING 'SL' FROM 'SSparkSQLS')")
self.validate_identity("SPLIT(str, pattern, lim)") self.validate_identity("SPLIT(str, pattern, lim)")
self.validate_identity(
"SELECT REGEXP_REPLACE('100-200', r'([^0-9])', '')",
"SELECT REGEXP_REPLACE('100-200', '([^0-9])', '')",
)
self.validate_identity(
"SELECT REGEXP_REPLACE('100-200', R'([^0-9])', '')",
"SELECT REGEXP_REPLACE('100-200', '([^0-9])', '')",
)
self.validate_identity( self.validate_identity(
"SELECT STR_TO_MAP('a:1,b:2,c:3')", "SELECT STR_TO_MAP('a:1,b:2,c:3')",
"SELECT STR_TO_MAP('a:1,b:2,c:3', ',', ':')", "SELECT STR_TO_MAP('a:1,b:2,c:3', ',', ':')",

6
tests/dialects/test_teradata.py
View file

@ -5,6 +5,12 @@ class TestTeradata(Validator):
dialect = "teradata" dialect = "teradata"
def test_teradata(self): def test_teradata(self):
self.validate_identity("SELECT * FROM tbl SAMPLE 5")
self.validate_identity(
"SELECT * FROM tbl SAMPLE 0.33, .25, .1",
"SELECT * FROM tbl SAMPLE 0.33, 0.25, 0.1",
)
self.validate_all( self.validate_all(
"DATABASE tduser", "DATABASE tduser",
read={ read={

47
tests/dialects/test_tsql.py
View file

@ -368,6 +368,14 @@ class TestTSQL(Validator):
}, },
) )
self.validate_all(
"CAST(x as UNIQUEIDENTIFIER)",
write={
"spark": "CAST(x AS STRING)",
"tsql": "CAST(x AS UNIQUEIDENTIFIER)",
},
)
def test_types_date(self): def test_types_date(self):
self.validate_all( self.validate_all(
"CAST(x as DATE)", "CAST(x as DATE)",
@ -426,14 +434,6 @@ class TestTSQL(Validator):
}, },
) )
self.validate_all(
"CAST(x as UNIQUEIDENTIFIER)",
write={
"spark": "CAST(x AS STRING)",
"tsql": "CAST(x AS UNIQUEIDENTIFIER)",
},
)
self.validate_all( self.validate_all(
"CAST(x as VARBINARY)", "CAST(x as VARBINARY)",
write={ write={
@ -447,6 +447,37 @@ class TestTSQL(Validator):
write={"tsql": "CAST(x AS BIT)"}, write={"tsql": "CAST(x AS BIT)"},
) )
self.validate_all("a = TRUE", write={"tsql": "a = 1"})
self.validate_all("a != FALSE", write={"tsql": "a <> 0"})
self.validate_all("a IS TRUE", write={"tsql": "a = 1"})
self.validate_all("a IS NOT FALSE", write={"tsql": "NOT a = 0"})
self.validate_all(
"CASE WHEN a IN (TRUE) THEN 'y' ELSE 'n' END",
write={"tsql": "CASE WHEN a IN (1) THEN 'y' ELSE 'n' END"},
)
self.validate_all(
"CASE WHEN a NOT IN (FALSE) THEN 'y' ELSE 'n' END",
write={"tsql": "CASE WHEN NOT a IN (0) THEN 'y' ELSE 'n' END"},
)
self.validate_all("SELECT TRUE, FALSE", write={"tsql": "SELECT 1, 0"})
self.validate_all("SELECT TRUE AS a, FALSE AS b", write={"tsql": "SELECT 1 AS a, 0 AS b"})
self.validate_all(
"SELECT 1 FROM a WHERE TRUE", write={"tsql": "SELECT 1 FROM a WHERE (1 = 1)"}
)
self.validate_all(
"CASE WHEN TRUE THEN 'y' WHEN FALSE THEN 'n' ELSE NULL END",
write={"tsql": "CASE WHEN (1 = 1) THEN 'y' WHEN (1 = 0) THEN 'n' ELSE NULL END"},
)
def test_ddl(self): def test_ddl(self):
self.validate_all( self.validate_all(
"CREATE TABLE tbl (id INTEGER IDENTITY PRIMARY KEY)", "CREATE TABLE tbl (id INTEGER IDENTITY PRIMARY KEY)",

8
tests/test_transforms.py
View file

@ -52,17 +52,17 @@ class TestTransforms(unittest.TestCase):
self.validate( self.validate(
eliminate_distinct_on, eliminate_distinct_on,
"SELECT DISTINCT ON (a) a, b FROM x ORDER BY c DESC", "SELECT DISTINCT ON (a) a, b FROM x ORDER BY c DESC",
"SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) WHERE _row_number = 1", "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY c DESC) AS _row_number FROM x) AS _t WHERE _row_number = 1",
) )
self.validate( self.validate(
eliminate_distinct_on, eliminate_distinct_on,
"SELECT DISTINCT ON (a) a, b FROM x", "SELECT DISTINCT ON (a) a, b FROM x",
"SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY a) AS _row_number FROM x) WHERE _row_number = 1", "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a ORDER BY a) AS _row_number FROM x) AS _t WHERE _row_number = 1",
) )
self.validate( self.validate(
eliminate_distinct_on, eliminate_distinct_on,
"SELECT DISTINCT ON (a, b) a, b FROM x ORDER BY c DESC", "SELECT DISTINCT ON (a, b) a, b FROM x ORDER BY c DESC",
"SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a, b ORDER BY c DESC) AS _row_number FROM x) WHERE _row_number = 1", "SELECT a, b FROM (SELECT a, b, ROW_NUMBER() OVER (PARTITION BY a, b ORDER BY c DESC) AS _row_number FROM x) AS _t WHERE _row_number = 1",
) )
self.validate( self.validate(
eliminate_distinct_on, eliminate_distinct_on,
@ -72,7 +72,7 @@ class TestTransforms(unittest.TestCase):
self.validate( self.validate(
eliminate_distinct_on, eliminate_distinct_on,
"SELECT DISTINCT ON (_row_number) _row_number FROM x ORDER BY c DESC", "SELECT DISTINCT ON (_row_number) _row_number FROM x ORDER BY c DESC",
"SELECT _row_number FROM (SELECT _row_number, ROW_NUMBER() OVER (PARTITION BY _row_number ORDER BY c DESC) AS _row_number_2 FROM x) WHERE _row_number_2 = 1", "SELECT _row_number FROM (SELECT _row_number, ROW_NUMBER() OVER (PARTITION BY _row_number ORDER BY c DESC) AS _row_number_2 FROM x) AS _t WHERE _row_number_2 = 1",
) )
def test_eliminate_qualify(self): def test_eliminate_qualify(self):