Merging upstream version 25.18.0.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
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75ba8bde98
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CHANGELOG.md
27
CHANGELOG.md
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Changelog
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=========
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## [v25.17.0] - 2024-08-26
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### :boom: BREAKING CHANGES
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- due to [`0a9ba05`](https://github.com/tobymao/sqlglot/commit/0a9ba0536235e10aed02d4ff5e571e435a00febc) - 0 is falsey *(commit by [@tobymao](https://github.com/tobymao))*:
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0 is falsey
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### :bug: Bug Fixes
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- [`42b725e`](https://github.com/tobymao/sqlglot/commit/42b725e4821a1426fe7c93f9fecbd4ec372accc9) - flaky test closes [#3961](https://github.com/tobymao/sqlglot/pull/3961) *(commit by [@tobymao](https://github.com/tobymao))*
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- [`cc29921`](https://github.com/tobymao/sqlglot/commit/cc299217f5d31a0406ba3c4778bb1ce581fe3f4a) - Parse LTRIM/RTRIM functions as positional exp.Trim *(PR [#3958](https://github.com/tobymao/sqlglot/pull/3958) by [@VaggelisD](https://github.com/VaggelisD))*
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- :arrow_lower_right: *fixes issue [#3957](https://github.com/tobymao/sqlglot/issues/3957) opened by [@sleshJdev](https://github.com/sleshJdev)*
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- [`678e692`](https://github.com/tobymao/sqlglot/commit/678e6926fdbefb16efbbcaef9cd6c5ca284af54a) - make sample an arg of table, not a wrapper *(PR [#3963](https://github.com/tobymao/sqlglot/pull/3963) by [@barakalon](https://github.com/barakalon))*
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- [`0a9ba05`](https://github.com/tobymao/sqlglot/commit/0a9ba0536235e10aed02d4ff5e571e435a00febc) - 0 is falsey *(commit by [@tobymao](https://github.com/tobymao))*
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- [`c1ac987`](https://github.com/tobymao/sqlglot/commit/c1ac9872a6f77acd52546edbc9da53e350ebf080) - **starrocks**: exp.Array generation, exp.Unnest alias *(PR [#3964](https://github.com/tobymao/sqlglot/pull/3964) by [@VaggelisD](https://github.com/VaggelisD))*
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- :arrow_lower_right: *fixes issue [#3962](https://github.com/tobymao/sqlglot/issues/3962) opened by [@hellozepp](https://github.com/hellozepp)*
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## [v25.16.1] - 2024-08-23
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### :bug: Bug Fixes
|
||||
- [`c4e5be7`](https://github.com/tobymao/sqlglot/commit/c4e5be7d3f4d7a9075d11dc56ece02774f32e749) - include dialect when parsing inside cast *(PR [#3960](https://github.com/tobymao/sqlglot/pull/3960) by [@eakmanrq](https://github.com/eakmanrq))*
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### :wrench: Chores
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- [`794dc4c`](https://github.com/tobymao/sqlglot/commit/794dc4cea3c4298c8986ade8e0fee88479851b34) - update readme to include onboarding doc *(commit by [@georgesittas](https://github.com/georgesittas))*
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## [v25.16.0] - 2024-08-22
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### :boom: BREAKING CHANGES
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- due to [`f68d155`](https://github.com/tobymao/sqlglot/commit/f68d155c38a79a6527685c37f8de8773ce790bca) - exp.Merge, for Trino and Postgres, dont strip the target alias from then WHEN MATCHED condition to prevent an ambiguous column error *(PR [#3940](https://github.com/tobymao/sqlglot/pull/3940) by [@erindru](https://github.com/erindru))*:
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@ -4491,3 +4516,5 @@ Changelog
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[v25.14.0]: https://github.com/tobymao/sqlglot/compare/v25.13.0...v25.14.0
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[v25.15.0]: https://github.com/tobymao/sqlglot/compare/v25.14.0...v25.15.0
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[v25.16.0]: https://github.com/tobymao/sqlglot/compare/v25.15.0...v25.16.0
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[v25.16.1]: https://github.com/tobymao/sqlglot/compare/v25.16.0...v25.16.1
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[v25.17.0]: https://github.com/tobymao/sqlglot/compare/v25.16.1...v25.17.0
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@ -10,7 +10,7 @@ Syntax [errors](#parser-errors) are highlighted and dialect incompatibilities ca
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Learn more about SQLGlot in the API [documentation](https://sqlglot.com/) and the expression tree [primer](https://github.com/tobymao/sqlglot/blob/main/posts/ast_primer.md).
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Contributions are very welcome in SQLGlot; read the [contribution guide](https://github.com/tobymao/sqlglot/blob/main/CONTRIBUTING.md) and the [onboarding document](https://github.com/tobymao/sqlglot/blob/main/posts/ast_primer.md) to get started!
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Contributions are very welcome in SQLGlot; read the [contribution guide](https://github.com/tobymao/sqlglot/blob/main/CONTRIBUTING.md) and the [onboarding document](https://github.com/tobymao/sqlglot/blob/main/posts/onboarding.md) to get started!
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## Table of Contents
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<p>Learn more about SQLGlot in the API <a href="https://sqlglot.com/">documentation</a> and the expression tree <a href="https://github.com/tobymao/sqlglot/blob/main/posts/ast_primer.md">primer</a>.</p>
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<p>Contributions are very welcome in SQLGlot; read the <a href="https://github.com/tobymao/sqlglot/blob/main/CONTRIBUTING.md">contribution guide</a> to get started!</p>
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<p>Contributions are very welcome in SQLGlot; read the <a href="https://github.com/tobymao/sqlglot/blob/main/CONTRIBUTING.md">contribution guide</a> and the <a href="https://github.com/tobymao/sqlglot/blob/main/posts/onboarding.md">onboarding document</a> to get started!</p>
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<h2 id="table-of-contents">Table of Contents</h2>
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@ -76,8 +76,8 @@
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</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a><span class="n">__version_tuple__</span><span class="p">:</span> <span class="n">VERSION_TUPLE</span>
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</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a><span class="n">version_tuple</span><span class="p">:</span> <span class="n">VERSION_TUPLE</span>
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</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a>
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</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">'25.16.0'</span>
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</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">25</span><span class="p">,</span> <span class="mi">16</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">'25.17.0'</span>
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</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">25</span><span class="p">,</span> <span class="mi">17</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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</span></pre></div>
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@ -97,7 +97,7 @@
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<section id="version">
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<div class="attr variable">
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<span class="name">version</span><span class="annotation">: str</span> =
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<span class="default_value">'25.16.0'</span>
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<span class="default_value">'25.17.0'</span>
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</div>
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@ -109,7 +109,7 @@
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<section id="version_tuple">
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<div class="attr variable">
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<span class="name">version_tuple</span><span class="annotation">: object</span> =
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<span class="default_value">(25, 16, 0)</span>
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<span class="default_value">(25, 17, 0)</span>
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</div>
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@ -1895,7 +1895,7 @@ belong to some totally-ordered set.</p>
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<section id="DATE_UNITS">
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<div class="attr variable">
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<span class="name">DATE_UNITS</span> =
|
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<span class="default_value">{'year', 'quarter', 'week', 'day', 'month', 'year_month'}</span>
|
||||
<span class="default_value">{'day', 'quarter', 'year_month', 'month', 'year', 'week'}</span>
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||||
|
||||
</div>
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|
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@ -586,7 +586,7 @@
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<div class="attr variable">
|
||||
<span class="name">ALL_JSON_PATH_PARTS</span> =
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<input id="ALL_JSON_PATH_PARTS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="ALL_JSON_PATH_PARTS-view-value"></label><span class="default_value">{<class '<a href="expressions.html#JSONPathUnion">sqlglot.expressions.JSONPathUnion</a>'>, <class '<a href="expressions.html#JSONPathSelector">sqlglot.expressions.JSONPathSelector</a>'>, <class '<a href="expressions.html#JSONPathSlice">sqlglot.expressions.JSONPathSlice</a>'>, <class '<a href="expressions.html#JSONPathScript">sqlglot.expressions.JSONPathScript</a>'>, <class '<a href="expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>'>, <class '<a href="expressions.html#JSONPathRecursive">sqlglot.expressions.JSONPathRecursive</a>'>, <class '<a href="expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>'>, <class '<a href="expressions.html#JSONPathWildcard">sqlglot.expressions.JSONPathWildcard</a>'>, <class '<a href="expressions.html#JSONPathFilter">sqlglot.expressions.JSONPathFilter</a>'>, <class '<a href="expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>'>}</span>
|
||||
<label class="view-value-button pdoc-button" for="ALL_JSON_PATH_PARTS-view-value"></label><span class="default_value">{<class '<a href="expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>'>, <class '<a href="expressions.html#JSONPathWildcard">sqlglot.expressions.JSONPathWildcard</a>'>, <class '<a href="expressions.html#JSONPathFilter">sqlglot.expressions.JSONPathFilter</a>'>, <class '<a href="expressions.html#JSONPathUnion">sqlglot.expressions.JSONPathUnion</a>'>, <class '<a href="expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>'>, <class '<a href="expressions.html#JSONPathSelector">sqlglot.expressions.JSONPathSelector</a>'>, <class '<a href="expressions.html#JSONPathSlice">sqlglot.expressions.JSONPathSlice</a>'>, <class '<a href="expressions.html#JSONPathScript">sqlglot.expressions.JSONPathScript</a>'>, <class '<a href="expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>'>, <class '<a href="expressions.html#JSONPathRecursive">sqlglot.expressions.JSONPathRecursive</a>'>}</span>
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</div>
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@ -586,7 +586,7 @@ queries if it would result in multiple table selects in a single query:</p>
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<div class="attr variable">
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<span class="name">UNMERGABLE_ARGS</span> =
|
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<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">{'connect', 'options', 'group', 'having', 'qualify', 'sample', 'offset', 'with', 'cluster', 'limit', 'settings', 'distinct', 'sort', 'match', 'windows', 'format', 'pivots', 'kind', 'prewhere', 'into', 'laterals', 'locks', 'distribute'}</span>
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||||
<label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{'windows', 'with', 'kind', 'qualify', 'settings', 'distribute', 'pivots', 'match', 'offset', 'sample', 'sort', 'cluster', 'limit', 'group', 'prewhere', 'into', 'having', 'connect', 'format', 'distinct', 'options', 'locks', 'laterals'}</span>
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||||
|
||||
</div>
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@ -142,7 +142,7 @@
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|||
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a>
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||||
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">source</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
|
||||
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">pivots</span> <span class="o">=</span> <span class="n">pivots</span> <span class="o">=</span> <span class="n">source</span><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">"pivots"</span><span class="p">)</span>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">pivots</span> <span class="o">=</span> <span class="n">source</span><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">"pivots"</span><span class="p">)</span>
|
||||
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">source</span><span class="o">.</span><span class="n">alias</span><span class="p">:</span>
|
||||
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="c1"># Don't add the pivot's alias to the pivoted table, use the table's name instead</span>
|
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</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="k">if</span> <span class="n">pivots</span> <span class="ow">and</span> <span class="n">pivots</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">alias</span> <span class="o">==</span> <span class="n">name</span><span class="p">:</span>
|
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|
|||
</span><span id="qualify_tables-85"><a href="#qualify_tables-85"><span class="linenos"> 85</span></a>
|
||||
</span><span id="qualify_tables-86"><a href="#qualify_tables-86"><span class="linenos"> 86</span></a> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">source</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
|
||||
</span><span id="qualify_tables-87"><a href="#qualify_tables-87"><span class="linenos"> 87</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span>
|
||||
</span><span id="qualify_tables-88"><a href="#qualify_tables-88"><span class="linenos"> 88</span></a> <span class="n">pivots</span> <span class="o">=</span> <span class="n">pivots</span> <span class="o">=</span> <span class="n">source</span><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">"pivots"</span><span class="p">)</span>
|
||||
</span><span id="qualify_tables-88"><a href="#qualify_tables-88"><span class="linenos"> 88</span></a> <span class="n">pivots</span> <span class="o">=</span> <span class="n">source</span><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">"pivots"</span><span class="p">)</span>
|
||||
</span><span id="qualify_tables-89"><a href="#qualify_tables-89"><span class="linenos"> 89</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">source</span><span class="o">.</span><span class="n">alias</span><span class="p">:</span>
|
||||
</span><span id="qualify_tables-90"><a href="#qualify_tables-90"><span class="linenos"> 90</span></a> <span class="c1"># Don't add the pivot's alias to the pivoted table, use the table's name instead</span>
|
||||
</span><span id="qualify_tables-91"><a href="#qualify_tables-91"><span class="linenos"> 91</span></a> <span class="k">if</span> <span class="n">pivots</span> <span class="ow">and</span> <span class="n">pivots</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">alias</span> <span class="o">==</span> <span class="n">name</span><span class="p">:</span>
|
||||
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docs/sqlglot/parser.html
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@ -8834,7 +8834,7 @@
|
|||
<div class="attr variable">
|
||||
<span class="name">COMMANDS</span> =
|
||||
<input id="Tokenizer.COMMANDS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="Tokenizer.COMMANDS-view-value"></label><span class="default_value">{<<a href="#TokenType.FETCH">TokenType.FETCH</a>: 'FETCH'>, <<a href="#TokenType.EXECUTE">TokenType.EXECUTE</a>: 'EXECUTE'>, <<a href="#TokenType.COMMAND">TokenType.COMMAND</a>: 'COMMAND'>, <<a href="#TokenType.SHOW">TokenType.SHOW</a>: 'SHOW'>, <<a href="#TokenType.RENAME">TokenType.RENAME</a>: 'RENAME'>}</span>
|
||||
<label class="view-value-button pdoc-button" for="Tokenizer.COMMANDS-view-value"></label><span class="default_value">{<<a href="#TokenType.EXECUTE">TokenType.EXECUTE</a>: 'EXECUTE'>, <<a href="#TokenType.SHOW">TokenType.SHOW</a>: 'SHOW'>, <<a href="#TokenType.COMMAND">TokenType.COMMAND</a>: 'COMMAND'>, <<a href="#TokenType.FETCH">TokenType.FETCH</a>: 'FETCH'>, <<a href="#TokenType.RENAME">TokenType.RENAME</a>: 'RENAME'>}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
@ -8846,7 +8846,7 @@
|
|||
<div id="Tokenizer.COMMAND_PREFIX_TOKENS" class="classattr">
|
||||
<div class="attr variable">
|
||||
<span class="name">COMMAND_PREFIX_TOKENS</span> =
|
||||
<span class="default_value">{<<a href="#TokenType.SEMICOLON">TokenType.SEMICOLON</a>: 'SEMICOLON'>, <<a href="#TokenType.BEGIN">TokenType.BEGIN</a>: 'BEGIN'>}</span>
|
||||
<span class="default_value">{<<a href="#TokenType.BEGIN">TokenType.BEGIN</a>: 'BEGIN'>, <<a href="#TokenType.SEMICOLON">TokenType.SEMICOLON</a>: 'SEMICOLON'>}</span>
|
||||
|
||||
|
||||
</div>
|
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@ -20,6 +20,7 @@ from sqlglot.dialects.dialect import (
|
|||
var_map_sql,
|
||||
timestamptrunc_sql,
|
||||
unit_to_var,
|
||||
trim_sql,
|
||||
)
|
||||
from sqlglot.generator import Generator
|
||||
from sqlglot.helper import is_int, seq_get
|
||||
|
|
@ -875,6 +876,7 @@ class ClickHouse(Dialect):
|
|||
exp.SHA2: sha256_sql,
|
||||
exp.UnixToTime: _unix_to_time_sql,
|
||||
exp.TimestampTrunc: timestamptrunc_sql(zone=True),
|
||||
exp.Trim: trim_sql,
|
||||
exp.Variance: rename_func("varSamp"),
|
||||
exp.SchemaCommentProperty: lambda self, e: self.naked_property(e),
|
||||
exp.Stddev: rename_func("stddevSamp"),
|
||||
|
|
@ -890,6 +892,7 @@ class ClickHouse(Dialect):
|
|||
# There's no list in docs, but it can be found in Clickhouse code
|
||||
# see `ClickHouse/src/Parsers/ParserCreate*.cpp`
|
||||
ON_CLUSTER_TARGETS = {
|
||||
"SCHEMA", # Transpiled CREATE SCHEMA may have OnCluster property set
|
||||
"DATABASE",
|
||||
"TABLE",
|
||||
"VIEW",
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@ from sqlglot.generator import Generator
|
|||
from sqlglot.helper import AutoName, flatten, is_int, seq_get, subclasses
|
||||
from sqlglot.jsonpath import JSONPathTokenizer, parse as parse_json_path
|
||||
from sqlglot.parser import Parser
|
||||
from sqlglot.time import TIMEZONES, format_time
|
||||
from sqlglot.time import TIMEZONES, format_time, subsecond_precision
|
||||
from sqlglot.tokens import Token, Tokenizer, TokenType
|
||||
from sqlglot.trie import new_trie
|
||||
|
||||
|
|
@ -1243,13 +1243,24 @@ def right_to_substring_sql(self: Generator, expression: exp.Left) -> str:
|
|||
)
|
||||
|
||||
|
||||
def timestrtotime_sql(self: Generator, expression: exp.TimeStrToTime) -> str:
|
||||
datatype = (
|
||||
def timestrtotime_sql(
|
||||
self: Generator,
|
||||
expression: exp.TimeStrToTime,
|
||||
include_precision: bool = False,
|
||||
) -> str:
|
||||
datatype = exp.DataType.build(
|
||||
exp.DataType.Type.TIMESTAMPTZ
|
||||
if expression.args.get("zone")
|
||||
else exp.DataType.Type.TIMESTAMP
|
||||
)
|
||||
|
||||
if isinstance(expression.this, exp.Literal) and include_precision:
|
||||
precision = subsecond_precision(expression.this.name)
|
||||
if precision > 0:
|
||||
datatype = exp.DataType.build(
|
||||
datatype.this, expressions=[exp.DataTypeParam(this=exp.Literal.number(precision))]
|
||||
)
|
||||
|
||||
return self.sql(exp.cast(expression.this, datatype, dialect=self.dialect))
|
||||
|
||||
|
||||
|
|
@ -1295,7 +1306,7 @@ def trim_sql(self: Generator, expression: exp.Trim) -> str:
|
|||
collation = self.sql(expression, "collation")
|
||||
|
||||
# Use TRIM/LTRIM/RTRIM syntax if the expression isn't database-specific
|
||||
if not remove_chars and not collation:
|
||||
if not remove_chars:
|
||||
return self.trim_sql(expression)
|
||||
|
||||
trim_type = f"{trim_type} " if trim_type else ""
|
||||
|
|
|
|||
|
|
@ -33,6 +33,7 @@ from sqlglot.dialects.dialect import (
|
|||
timestrtotime_sql,
|
||||
unit_to_var,
|
||||
unit_to_str,
|
||||
sha256_sql,
|
||||
)
|
||||
from sqlglot.helper import seq_get
|
||||
from sqlglot.tokens import TokenType
|
||||
|
|
@ -41,6 +42,14 @@ DATETIME_DELTA = t.Union[
|
|||
exp.DateAdd, exp.TimeAdd, exp.DatetimeAdd, exp.TsOrDsAdd, exp.DateSub, exp.DatetimeSub
|
||||
]
|
||||
|
||||
WINDOW_FUNCS_WITH_IGNORE_NULLS = (
|
||||
exp.FirstValue,
|
||||
exp.LastValue,
|
||||
exp.Lag,
|
||||
exp.Lead,
|
||||
exp.NthValue,
|
||||
)
|
||||
|
||||
|
||||
def _date_delta_sql(self: DuckDB.Generator, expression: DATETIME_DELTA) -> str:
|
||||
this = expression.this
|
||||
|
|
@ -376,6 +385,7 @@ class DuckDB(Dialect):
|
|||
}
|
||||
|
||||
FUNCTIONS.pop("DATE_SUB")
|
||||
FUNCTIONS.pop("GLOB")
|
||||
|
||||
FUNCTION_PARSERS = parser.Parser.FUNCTION_PARSERS.copy()
|
||||
FUNCTION_PARSERS.pop("DECODE")
|
||||
|
|
@ -539,6 +549,7 @@ class DuckDB(Dialect):
|
|||
exp.ReturnsProperty: lambda self, e: "TABLE" if isinstance(e.this, exp.Schema) else "",
|
||||
exp.Rand: rename_func("RANDOM"),
|
||||
exp.SafeDivide: no_safe_divide_sql,
|
||||
exp.SHA2: sha256_sql,
|
||||
exp.Split: rename_func("STR_SPLIT"),
|
||||
exp.SortArray: _sort_array_sql,
|
||||
exp.StrPosition: str_position_sql,
|
||||
|
|
@ -546,6 +557,7 @@ class DuckDB(Dialect):
|
|||
"EPOCH", self.func("STRPTIME", e.this, self.format_time(e))
|
||||
),
|
||||
exp.Struct: _struct_sql,
|
||||
exp.Transform: rename_func("LIST_TRANSFORM"),
|
||||
exp.TimeAdd: _date_delta_sql,
|
||||
exp.Time: no_time_sql,
|
||||
exp.TimeDiff: _timediff_sql,
|
||||
|
|
@ -753,7 +765,6 @@ class DuckDB(Dialect):
|
|||
def tablesample_sql(
|
||||
self,
|
||||
expression: exp.TableSample,
|
||||
sep: str = " AS ",
|
||||
tablesample_keyword: t.Optional[str] = None,
|
||||
) -> str:
|
||||
if not isinstance(expression.parent, exp.Select):
|
||||
|
|
@ -769,9 +780,7 @@ class DuckDB(Dialect):
|
|||
)
|
||||
expression.set("method", exp.var("RESERVOIR"))
|
||||
|
||||
return super().tablesample_sql(
|
||||
expression, sep=sep, tablesample_keyword=tablesample_keyword
|
||||
)
|
||||
return super().tablesample_sql(expression, tablesample_keyword=tablesample_keyword)
|
||||
|
||||
def interval_sql(self, expression: exp.Interval) -> str:
|
||||
multiplier: t.Optional[int] = None
|
||||
|
|
@ -910,3 +919,11 @@ class DuckDB(Dialect):
|
|||
return self.sql(select)
|
||||
|
||||
return super().unnest_sql(expression)
|
||||
|
||||
def ignorenulls_sql(self, expression: exp.IgnoreNulls) -> str:
|
||||
if isinstance(expression.this, WINDOW_FUNCS_WITH_IGNORE_NULLS):
|
||||
# DuckDB should render IGNORE NULLS only for the general-purpose
|
||||
# window functions that accept it e.g. FIRST_VALUE(... IGNORE NULLS) OVER (...)
|
||||
return super().ignorenulls_sql(expression)
|
||||
|
||||
return self.sql(expression, "this")
|
||||
|
|
|
|||
|
|
@ -436,6 +436,14 @@ class Hive(Dialect):
|
|||
self._match(TokenType.R_BRACE)
|
||||
return self.expression(exp.Parameter, this=this, expression=expression)
|
||||
|
||||
def _to_prop_eq(self, expression: exp.Expression, index: int) -> exp.Expression:
|
||||
if isinstance(expression, exp.Column):
|
||||
key = expression.this
|
||||
else:
|
||||
key = exp.to_identifier(f"col{index + 1}")
|
||||
|
||||
return self.expression(exp.PropertyEQ, this=key, expression=expression)
|
||||
|
||||
class Generator(generator.Generator):
|
||||
LIMIT_FETCH = "LIMIT"
|
||||
TABLESAMPLE_WITH_METHOD = False
|
||||
|
|
|
|||
|
|
@ -24,6 +24,8 @@ from sqlglot.dialects.dialect import (
|
|||
rename_func,
|
||||
strposition_to_locate_sql,
|
||||
unit_to_var,
|
||||
trim_sql,
|
||||
timestrtotime_sql,
|
||||
)
|
||||
from sqlglot.helper import seq_get
|
||||
from sqlglot.tokens import TokenType
|
||||
|
|
@ -95,21 +97,6 @@ def _str_to_date_sql(
|
|||
return self.func("STR_TO_DATE", expression.this, self.format_time(expression))
|
||||
|
||||
|
||||
def _trim_sql(self: MySQL.Generator, expression: exp.Trim) -> str:
|
||||
target = self.sql(expression, "this")
|
||||
trim_type = self.sql(expression, "position")
|
||||
remove_chars = self.sql(expression, "expression")
|
||||
|
||||
# Use TRIM/LTRIM/RTRIM syntax if the expression isn't mysql-specific
|
||||
if not remove_chars:
|
||||
return self.trim_sql(expression)
|
||||
|
||||
trim_type = f"{trim_type} " if trim_type else ""
|
||||
remove_chars = f"{remove_chars} " if remove_chars else ""
|
||||
from_part = "FROM " if trim_type or remove_chars else ""
|
||||
return f"TRIM({trim_type}{remove_chars}{from_part}{target})"
|
||||
|
||||
|
||||
def _unix_to_time_sql(self: MySQL.Generator, expression: exp.UnixToTime) -> str:
|
||||
scale = expression.args.get("scale")
|
||||
timestamp = expression.this
|
||||
|
|
@ -348,6 +335,7 @@ class MySQL(Dialect):
|
|||
"VALUES": lambda self: self.expression(
|
||||
exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()]
|
||||
),
|
||||
"JSON_VALUE": lambda self: self._parse_json_value(),
|
||||
}
|
||||
|
||||
STATEMENT_PARSERS = {
|
||||
|
|
@ -677,6 +665,33 @@ class MySQL(Dialect):
|
|||
|
||||
return self.expression(exp.GroupConcat, this=this, separator=separator)
|
||||
|
||||
def _parse_json_value(self) -> exp.JSONValue:
|
||||
def _parse_on_options() -> t.Optional[exp.Expression] | str:
|
||||
if self._match_texts(("NULL", "ERROR")):
|
||||
value = self._prev.text.upper()
|
||||
else:
|
||||
value = self._match(TokenType.DEFAULT) and self._parse_bitwise()
|
||||
|
||||
self._match_text_seq("ON")
|
||||
self._match_texts(("EMPTY", "ERROR"))
|
||||
|
||||
return value
|
||||
|
||||
this = self._parse_bitwise()
|
||||
self._match(TokenType.COMMA)
|
||||
path = self._parse_bitwise()
|
||||
|
||||
returning = self._match(TokenType.RETURNING) and self._parse_type()
|
||||
|
||||
return self.expression(
|
||||
exp.JSONValue,
|
||||
this=this,
|
||||
path=self.dialect.to_json_path(path),
|
||||
returning=returning,
|
||||
on_error=_parse_on_options(),
|
||||
on_empty=_parse_on_options(),
|
||||
)
|
||||
|
||||
class Generator(generator.Generator):
|
||||
INTERVAL_ALLOWS_PLURAL_FORM = False
|
||||
LOCKING_READS_SUPPORTED = True
|
||||
|
|
@ -742,13 +757,15 @@ class MySQL(Dialect):
|
|||
),
|
||||
exp.TimestampSub: date_add_interval_sql("DATE", "SUB"),
|
||||
exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"),
|
||||
exp.TimeStrToTime: lambda self, e: self.sql(
|
||||
exp.cast(e.this, exp.DataType.Type.DATETIME, copy=True)
|
||||
exp.TimeStrToTime: lambda self, e: timestrtotime_sql(
|
||||
self,
|
||||
e,
|
||||
include_precision=not e.args.get("zone"),
|
||||
),
|
||||
exp.TimeToStr: _remove_ts_or_ds_to_date(
|
||||
lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e))
|
||||
),
|
||||
exp.Trim: _trim_sql,
|
||||
exp.Trim: trim_sql,
|
||||
exp.TryCast: no_trycast_sql,
|
||||
exp.TsOrDsAdd: date_add_sql("ADD"),
|
||||
exp.TsOrDsDiff: lambda self, e: self.func("DATEDIFF", e.this, e.expression),
|
||||
|
|
@ -1224,3 +1241,7 @@ class MySQL(Dialect):
|
|||
dt = expression.args.get("timestamp")
|
||||
|
||||
return self.func("CONVERT_TZ", dt, from_tz, to_tz)
|
||||
|
||||
def attimezone_sql(self, expression: exp.AtTimeZone) -> str:
|
||||
self.unsupported("AT TIME ZONE is not supported by MySQL")
|
||||
return self.sql(expression.this)
|
||||
|
|
|
|||
|
|
@ -33,6 +33,15 @@ def _build_timetostr_or_tochar(args: t.List) -> exp.TimeToStr | exp.ToChar:
|
|||
return exp.ToChar.from_arg_list(args)
|
||||
|
||||
|
||||
def _trim_sql(self: Oracle.Generator, expression: exp.Trim) -> str:
|
||||
position = expression.args.get("position")
|
||||
|
||||
if position and position.upper() in ("LEADING", "TRAILING"):
|
||||
return self.trim_sql(expression)
|
||||
|
||||
return trim_sql(self, expression)
|
||||
|
||||
|
||||
class Oracle(Dialect):
|
||||
ALIAS_POST_TABLESAMPLE = True
|
||||
LOCKING_READS_SUPPORTED = True
|
||||
|
|
@ -267,12 +276,12 @@ class Oracle(Dialect):
|
|||
exp.Subquery: lambda self, e: self.subquery_sql(e, sep=" "),
|
||||
exp.Substring: rename_func("SUBSTR"),
|
||||
exp.Table: lambda self, e: self.table_sql(e, sep=" "),
|
||||
exp.TableSample: lambda self, e: self.tablesample_sql(e, sep=" "),
|
||||
exp.TableSample: lambda self, e: self.tablesample_sql(e),
|
||||
exp.TemporaryProperty: lambda _, e: f"{e.name or 'GLOBAL'} TEMPORARY",
|
||||
exp.TimeToStr: lambda self, e: self.func("TO_CHAR", e.this, self.format_time(e)),
|
||||
exp.ToChar: lambda self, e: self.function_fallback_sql(e),
|
||||
exp.ToNumber: to_number_with_nls_param,
|
||||
exp.Trim: trim_sql,
|
||||
exp.Trim: _trim_sql,
|
||||
exp.UnixToTime: lambda self,
|
||||
e: f"TO_DATE('1970-01-01', 'YYYY-MM-DD') + ({self.sql(e, 'this')} / 86400)",
|
||||
}
|
||||
|
|
|
|||
|
|
@ -93,7 +93,9 @@ def _build_date_time_add(expr_type: t.Type[E]) -> t.Callable[[t.List], E]:
|
|||
|
||||
# https://docs.snowflake.com/en/sql-reference/functions/div0
|
||||
def _build_if_from_div0(args: t.List) -> exp.If:
|
||||
cond = exp.EQ(this=seq_get(args, 1), expression=exp.Literal.number(0))
|
||||
cond = exp.EQ(this=seq_get(args, 1), expression=exp.Literal.number(0)).and_(
|
||||
exp.Is(this=seq_get(args, 0), expression=exp.null()).not_()
|
||||
)
|
||||
true = exp.Literal.number(0)
|
||||
false = exp.Div(this=seq_get(args, 0), expression=seq_get(args, 1))
|
||||
return exp.If(this=cond, true=true, false=false)
|
||||
|
|
|
|||
|
|
@ -1,5 +1,7 @@
|
|||
from __future__ import annotations
|
||||
|
||||
import typing as t
|
||||
|
||||
from sqlglot import exp
|
||||
from sqlglot.dialects.dialect import (
|
||||
approx_count_distinct_sql,
|
||||
|
|
@ -7,6 +9,7 @@ from sqlglot.dialects.dialect import (
|
|||
build_timestamp_trunc,
|
||||
rename_func,
|
||||
unit_to_str,
|
||||
inline_array_sql,
|
||||
)
|
||||
from sqlglot.dialects.mysql import MySQL
|
||||
from sqlglot.helper import seq_get
|
||||
|
|
@ -26,6 +29,19 @@ class StarRocks(MySQL):
|
|||
"REGEXP": exp.RegexpLike.from_arg_list,
|
||||
}
|
||||
|
||||
def _parse_unnest(self, with_alias: bool = True) -> t.Optional[exp.Unnest]:
|
||||
unnest = super()._parse_unnest(with_alias=with_alias)
|
||||
|
||||
if unnest:
|
||||
alias = unnest.args.get("alias")
|
||||
|
||||
if alias and not alias.args.get("columns"):
|
||||
# Starrocks defaults to naming the UNNEST column as "unnest"
|
||||
# if it's not otherwise specified
|
||||
alias.set("columns", [exp.to_identifier("unnest")])
|
||||
|
||||
return unnest
|
||||
|
||||
class Generator(MySQL.Generator):
|
||||
CAST_MAPPING = {}
|
||||
|
||||
|
|
@ -38,6 +54,7 @@ class StarRocks(MySQL):
|
|||
|
||||
TRANSFORMS = {
|
||||
**MySQL.Generator.TRANSFORMS,
|
||||
exp.Array: inline_array_sql,
|
||||
exp.ApproxDistinct: approx_count_distinct_sql,
|
||||
exp.DateDiff: lambda self, e: self.func(
|
||||
"DATE_DIFF", unit_to_str(e), e.this, e.expression
|
||||
|
|
|
|||
|
|
@ -278,7 +278,6 @@ class Teradata(Dialect):
|
|||
def tablesample_sql(
|
||||
self,
|
||||
expression: exp.TableSample,
|
||||
sep: str = " AS ",
|
||||
tablesample_keyword: t.Optional[str] = None,
|
||||
) -> str:
|
||||
return f"{self.sql(expression, 'this')} SAMPLE {self.expressions(expression)}"
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
from __future__ import annotations
|
||||
|
||||
from sqlglot import exp
|
||||
from sqlglot.dialects.dialect import merge_without_target_sql, trim_sql
|
||||
from sqlglot.dialects.dialect import merge_without_target_sql, trim_sql, timestrtotime_sql
|
||||
from sqlglot.dialects.presto import Presto
|
||||
|
||||
|
||||
|
|
@ -21,6 +21,7 @@ class Trino(Presto):
|
|||
exp.ArraySum: lambda self,
|
||||
e: f"REDUCE({self.sql(e, 'this')}, 0, (acc, x) -> acc + x, acc -> acc)",
|
||||
exp.Merge: merge_without_target_sql,
|
||||
exp.TimeStrToTime: lambda self, e: timestrtotime_sql(self, e, include_precision=True),
|
||||
exp.Trim: trim_sql,
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -351,12 +351,13 @@ def _timestrtotime_sql(self: TSQL.Generator, expression: exp.TimeStrToTime):
|
|||
|
||||
|
||||
class TSQL(Dialect):
|
||||
NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_INSENSITIVE
|
||||
TIME_FORMAT = "'yyyy-mm-dd hh:mm:ss'"
|
||||
SUPPORTS_SEMI_ANTI_JOIN = False
|
||||
LOG_BASE_FIRST = False
|
||||
TYPED_DIVISION = True
|
||||
CONCAT_COALESCE = True
|
||||
NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_INSENSITIVE
|
||||
|
||||
TIME_FORMAT = "'yyyy-mm-dd hh:mm:ss'"
|
||||
|
||||
TIME_MAPPING = {
|
||||
"year": "%Y",
|
||||
|
|
@ -395,7 +396,7 @@ class TSQL(Dialect):
|
|||
"HH": "%H",
|
||||
"H": "%-H",
|
||||
"h": "%-I",
|
||||
"S": "%f",
|
||||
"ffffff": "%f",
|
||||
"yyyy": "%Y",
|
||||
"yy": "%y",
|
||||
}
|
||||
|
|
@ -983,7 +984,9 @@ class TSQL(Dialect):
|
|||
return super().setitem_sql(expression)
|
||||
|
||||
def boolean_sql(self, expression: exp.Boolean) -> str:
|
||||
if type(expression.parent) in BIT_TYPES:
|
||||
if type(expression.parent) in BIT_TYPES or isinstance(
|
||||
expression.find_ancestor(exp.Values, exp.Select), exp.Values
|
||||
):
|
||||
return "1" if expression.this else "0"
|
||||
|
||||
return "(1 = 1)" if expression.this else "(1 = 0)"
|
||||
|
|
|
|||
|
|
@ -2172,6 +2172,7 @@ class Insert(DDL, DML):
|
|||
"stored": False,
|
||||
"partition": False,
|
||||
"settings": False,
|
||||
"source": False,
|
||||
}
|
||||
|
||||
def with_(
|
||||
|
|
@ -2280,6 +2281,18 @@ class Group(Expression):
|
|||
}
|
||||
|
||||
|
||||
class Cube(Expression):
|
||||
arg_types = {"expressions": False}
|
||||
|
||||
|
||||
class Rollup(Expression):
|
||||
arg_types = {"expressions": False}
|
||||
|
||||
|
||||
class GroupingSets(Expression):
|
||||
arg_types = {"expressions": True}
|
||||
|
||||
|
||||
class Lambda(Expression):
|
||||
arg_types = {"this": True, "expressions": True}
|
||||
|
||||
|
|
@ -3074,6 +3087,7 @@ class Table(Expression):
|
|||
"partition": False,
|
||||
"changes": False,
|
||||
"rows_from": False,
|
||||
"sample": False,
|
||||
}
|
||||
|
||||
@property
|
||||
|
|
@ -3846,7 +3860,6 @@ class Subquery(DerivedTable, Query):
|
|||
|
||||
class TableSample(Expression):
|
||||
arg_types = {
|
||||
"this": False,
|
||||
"expressions": False,
|
||||
"method": False,
|
||||
"bucket_numerator": False,
|
||||
|
|
@ -5441,6 +5454,11 @@ class IsInf(Func):
|
|||
_sql_names = ["IS_INF", "ISINF"]
|
||||
|
||||
|
||||
# https://www.postgresql.org/docs/current/functions-json.html
|
||||
class JSON(Expression):
|
||||
arg_types = {"this": False, "with": False, "unique": False}
|
||||
|
||||
|
||||
class JSONPath(Expression):
|
||||
arg_types = {"expressions": True}
|
||||
|
||||
|
|
@ -5553,6 +5571,17 @@ class JSONSchema(Expression):
|
|||
arg_types = {"expressions": True}
|
||||
|
||||
|
||||
# https://dev.mysql.com/doc/refman/8.4/en/json-search-functions.html#function_json-value
|
||||
class JSONValue(Expression):
|
||||
arg_types = {
|
||||
"this": True,
|
||||
"path": True,
|
||||
"returning": False,
|
||||
"on_empty": False,
|
||||
"on_error": False,
|
||||
}
|
||||
|
||||
|
||||
# # https://docs.oracle.com/en/database/oracle/oracle-database/19/sqlrf/JSON_TABLE.html
|
||||
class JSONTable(Func):
|
||||
arg_types = {
|
||||
|
|
|
|||
|
|
@ -1669,7 +1669,10 @@ class Generator(metaclass=_Generator):
|
|||
settings = self.sql(expression, "settings")
|
||||
settings = f" {settings}" if settings else ""
|
||||
|
||||
sql = f"INSERT{hint}{alternative}{ignore}{this}{stored}{by_name}{exists}{partition_by}{settings}{where}{expression_sql}"
|
||||
source = self.sql(expression, "source")
|
||||
source = f"TABLE {source}" if source else ""
|
||||
|
||||
sql = f"INSERT{hint}{alternative}{ignore}{this}{stored}{by_name}{exists}{partition_by}{settings}{where}{expression_sql}{source}"
|
||||
return self.prepend_ctes(expression, sql)
|
||||
|
||||
def intersect_sql(self, expression: exp.Intersect) -> str:
|
||||
|
|
@ -1764,6 +1767,15 @@ class Generator(metaclass=_Generator):
|
|||
version = f" {version}" if version else ""
|
||||
alias = self.sql(expression, "alias")
|
||||
alias = f"{sep}{alias}" if alias else ""
|
||||
|
||||
sample = self.sql(expression, "sample")
|
||||
if self.dialect.ALIAS_POST_TABLESAMPLE:
|
||||
sample_pre_alias = sample
|
||||
sample_post_alias = ""
|
||||
else:
|
||||
sample_pre_alias = ""
|
||||
sample_post_alias = sample
|
||||
|
||||
hints = self.expressions(expression, key="hints", sep=" ")
|
||||
hints = f" {hints}" if hints and self.TABLE_HINTS else ""
|
||||
pivots = self.expressions(expression, key="pivots", sep="", flat=True)
|
||||
|
|
@ -1794,23 +1806,13 @@ class Generator(metaclass=_Generator):
|
|||
if rows_from:
|
||||
table = f"ROWS FROM {self.wrap(rows_from)}"
|
||||
|
||||
return f"{only}{table}{changes}{partition}{version}{file_format}{alias}{hints}{pivots}{joins}{laterals}{ordinality}"
|
||||
return f"{only}{table}{changes}{partition}{version}{file_format}{sample_pre_alias}{alias}{hints}{pivots}{sample_post_alias}{joins}{laterals}{ordinality}"
|
||||
|
||||
def tablesample_sql(
|
||||
self,
|
||||
expression: exp.TableSample,
|
||||
sep: str = " AS ",
|
||||
tablesample_keyword: t.Optional[str] = None,
|
||||
) -> str:
|
||||
if self.dialect.ALIAS_POST_TABLESAMPLE and expression.this and expression.this.alias:
|
||||
table = expression.this.copy()
|
||||
table.set("alias", None)
|
||||
this = self.sql(table)
|
||||
alias = f"{sep}{self.sql(expression.this, 'alias')}"
|
||||
else:
|
||||
this = self.sql(expression, "this")
|
||||
alias = ""
|
||||
|
||||
method = self.sql(expression, "method")
|
||||
method = f"{method} " if method and self.TABLESAMPLE_WITH_METHOD else ""
|
||||
numerator = self.sql(expression, "bucket_numerator")
|
||||
|
|
@ -1833,9 +1835,7 @@ class Generator(metaclass=_Generator):
|
|||
if self.TABLESAMPLE_REQUIRES_PARENS:
|
||||
expr = f"({expr})"
|
||||
|
||||
return (
|
||||
f"{this} {tablesample_keyword or self.TABLESAMPLE_KEYWORDS} {method}{expr}{seed}{alias}"
|
||||
)
|
||||
return f" {tablesample_keyword or self.TABLESAMPLE_KEYWORDS} {method}{expr}{seed}"
|
||||
|
||||
def pivot_sql(self, expression: exp.Pivot) -> str:
|
||||
expressions = self.expressions(expression, flat=True)
|
||||
|
|
@ -1946,6 +1946,18 @@ class Generator(metaclass=_Generator):
|
|||
def from_sql(self, expression: exp.From) -> str:
|
||||
return f"{self.seg('FROM')} {self.sql(expression, 'this')}"
|
||||
|
||||
def groupingsets_sql(self, expression: exp.GroupingSets) -> str:
|
||||
grouping_sets = self.expressions(expression, indent=False)
|
||||
return f"GROUPING SETS {self.wrap(grouping_sets)}"
|
||||
|
||||
def rollup_sql(self, expression: exp.Rollup) -> str:
|
||||
expressions = self.expressions(expression, indent=False)
|
||||
return f"ROLLUP {self.wrap(expressions)}" if expressions else "WITH ROLLUP"
|
||||
|
||||
def cube_sql(self, expression: exp.Cube) -> str:
|
||||
expressions = self.expressions(expression, indent=False)
|
||||
return f"CUBE {self.wrap(expressions)}" if expressions else "WITH CUBE"
|
||||
|
||||
def group_sql(self, expression: exp.Group) -> str:
|
||||
group_by_all = expression.args.get("all")
|
||||
if group_by_all is True:
|
||||
|
|
@ -1957,34 +1969,23 @@ class Generator(metaclass=_Generator):
|
|||
|
||||
group_by = self.op_expressions(f"GROUP BY{modifier}", expression)
|
||||
|
||||
grouping_sets = self.expressions(expression, key="grouping_sets", indent=False)
|
||||
grouping_sets = (
|
||||
f"{self.seg('GROUPING SETS')} {self.wrap(grouping_sets)}" if grouping_sets else ""
|
||||
)
|
||||
|
||||
cube = expression.args.get("cube", [])
|
||||
if seq_get(cube, 0) is True:
|
||||
return f"{group_by}{self.seg('WITH CUBE')}"
|
||||
else:
|
||||
cube_sql = self.expressions(expression, key="cube", indent=False)
|
||||
cube_sql = f"{self.seg('CUBE')} {self.wrap(cube_sql)}" if cube_sql else ""
|
||||
|
||||
rollup = expression.args.get("rollup", [])
|
||||
if seq_get(rollup, 0) is True:
|
||||
return f"{group_by}{self.seg('WITH ROLLUP')}"
|
||||
else:
|
||||
rollup_sql = self.expressions(expression, key="rollup", indent=False)
|
||||
rollup_sql = f"{self.seg('ROLLUP')} {self.wrap(rollup_sql)}" if rollup_sql else ""
|
||||
grouping_sets = self.expressions(expression, key="grouping_sets")
|
||||
cube = self.expressions(expression, key="cube")
|
||||
rollup = self.expressions(expression, key="rollup")
|
||||
|
||||
groupings = csv(
|
||||
grouping_sets,
|
||||
cube_sql,
|
||||
rollup_sql,
|
||||
self.seg(grouping_sets) if grouping_sets else "",
|
||||
self.seg(cube) if cube else "",
|
||||
self.seg(rollup) if rollup else "",
|
||||
self.seg("WITH TOTALS") if expression.args.get("totals") else "",
|
||||
sep=self.GROUPINGS_SEP,
|
||||
)
|
||||
|
||||
if expression.args.get("expressions") and groupings:
|
||||
if (
|
||||
expression.expressions
|
||||
and groupings
|
||||
and groupings.strip() not in ("WITH CUBE", "WITH ROLLUP")
|
||||
):
|
||||
group_by = f"{group_by}{self.GROUPINGS_SEP}"
|
||||
|
||||
return f"{group_by}{groupings}"
|
||||
|
|
@ -2446,6 +2447,13 @@ class Generator(metaclass=_Generator):
|
|||
def subquery_sql(self, expression: exp.Subquery, sep: str = " AS ") -> str:
|
||||
alias = self.sql(expression, "alias")
|
||||
alias = f"{sep}{alias}" if alias else ""
|
||||
sample = self.sql(expression, "sample")
|
||||
if self.dialect.ALIAS_POST_TABLESAMPLE and sample:
|
||||
alias = f"{sample}{alias}"
|
||||
|
||||
# Set to None so it's not generated again by self.query_modifiers()
|
||||
expression.set("sample", None)
|
||||
|
||||
pivots = self.expressions(expression, key="pivots", sep="", flat=True)
|
||||
sql = self.query_modifiers(expression, self.wrap(expression), alias, pivots)
|
||||
return self.prepend_ctes(expression, sql)
|
||||
|
|
@ -2648,11 +2656,13 @@ class Generator(metaclass=_Generator):
|
|||
trim_type = self.sql(expression, "position")
|
||||
|
||||
if trim_type == "LEADING":
|
||||
return self.func("LTRIM", expression.this)
|
||||
func_name = "LTRIM"
|
||||
elif trim_type == "TRAILING":
|
||||
return self.func("RTRIM", expression.this)
|
||||
func_name = "RTRIM"
|
||||
else:
|
||||
return self.func("TRIM", expression.this, expression.expression)
|
||||
func_name = "TRIM"
|
||||
|
||||
return self.func(func_name, expression.this, expression.expression)
|
||||
|
||||
def convert_concat_args(self, expression: exp.Concat | exp.ConcatWs) -> t.List[exp.Expression]:
|
||||
args = expression.expressions
|
||||
|
|
@ -2889,7 +2899,12 @@ class Generator(metaclass=_Generator):
|
|||
return f"REFERENCES {this}{expressions}{options}"
|
||||
|
||||
def anonymous_sql(self, expression: exp.Anonymous) -> str:
|
||||
return self.func(self.sql(expression, "this"), *expression.expressions)
|
||||
# We don't normalize qualified functions such as a.b.foo(), because they can be case-sensitive
|
||||
parent = expression.parent
|
||||
is_qualified = isinstance(parent, exp.Dot) and expression is parent.expression
|
||||
return self.func(
|
||||
self.sql(expression, "this"), *expression.expressions, normalize=not is_qualified
|
||||
)
|
||||
|
||||
def paren_sql(self, expression: exp.Paren) -> str:
|
||||
sql = self.seg(self.indent(self.sql(expression, "this")), sep="")
|
||||
|
|
@ -3398,8 +3413,10 @@ class Generator(metaclass=_Generator):
|
|||
*args: t.Optional[exp.Expression | str],
|
||||
prefix: str = "(",
|
||||
suffix: str = ")",
|
||||
normalize: bool = True,
|
||||
) -> str:
|
||||
return f"{self.normalize_func(name)}{prefix}{self.format_args(*args)}{suffix}"
|
||||
name = self.normalize_func(name) if normalize else name
|
||||
return f"{name}{prefix}{self.format_args(*args)}{suffix}"
|
||||
|
||||
def format_args(self, *args: t.Optional[str | exp.Expression]) -> str:
|
||||
arg_sqls = tuple(
|
||||
|
|
@ -4137,3 +4154,36 @@ class Generator(metaclass=_Generator):
|
|||
expr = exp.AtTimeZone(this=timestamp, zone=target_tz)
|
||||
|
||||
return self.sql(expr)
|
||||
|
||||
def json_sql(self, expression: exp.JSON) -> str:
|
||||
this = self.sql(expression, "this")
|
||||
this = f" {this}" if this else ""
|
||||
|
||||
_with = expression.args.get("with")
|
||||
|
||||
if _with is None:
|
||||
with_sql = ""
|
||||
elif not _with:
|
||||
with_sql = " WITHOUT"
|
||||
else:
|
||||
with_sql = " WITH"
|
||||
|
||||
unique_sql = " UNIQUE KEYS" if expression.args.get("unique") else ""
|
||||
|
||||
return f"JSON{this}{with_sql}{unique_sql}"
|
||||
|
||||
def jsonvalue_sql(self, expression: exp.JSONValue) -> str:
|
||||
def _generate_on_options(arg: t.Any) -> str:
|
||||
return arg if isinstance(arg, str) else f"DEFAULT {self.sql(arg)}"
|
||||
|
||||
path = self.sql(expression, "path")
|
||||
returning = self.sql(expression, "returning")
|
||||
returning = f" RETURNING {returning}" if returning else ""
|
||||
|
||||
on_empty = expression.args.get("on_empty")
|
||||
on_empty = f" {_generate_on_options(on_empty)} ON EMPTY" if on_empty else ""
|
||||
|
||||
on_error = expression.args.get("on_error")
|
||||
on_error = f" {_generate_on_options(on_error)} ON ERROR" if on_error else ""
|
||||
|
||||
return self.func("JSON_VALUE", expression.this, f"{path}{returning}{on_empty}{on_error}")
|
||||
|
|
|
|||
|
|
@ -84,7 +84,7 @@ def qualify_tables(
|
|||
|
||||
for name, source in scope.sources.items():
|
||||
if isinstance(source, exp.Table):
|
||||
pivots = pivots = source.args.get("pivots")
|
||||
pivots = source.args.get("pivots")
|
||||
if not source.alias:
|
||||
# Don't add the pivot's alias to the pivoted table, use the table's name instead
|
||||
if pivots and pivots[0].alias == name:
|
||||
|
|
|
|||
|
|
@ -267,13 +267,11 @@ def flatten(expression):
|
|||
|
||||
def simplify_connectors(expression, root=True):
|
||||
def _simplify_connectors(expression, left, right):
|
||||
if left == right:
|
||||
if isinstance(expression, exp.Xor):
|
||||
return exp.false()
|
||||
return left
|
||||
if isinstance(expression, exp.And):
|
||||
if is_false(left) or is_false(right):
|
||||
return exp.false()
|
||||
if is_zero(left) or is_zero(right):
|
||||
return exp.false()
|
||||
if is_null(left) or is_null(right):
|
||||
return exp.null()
|
||||
if always_true(left) and always_true(right):
|
||||
|
|
@ -286,12 +284,10 @@ def simplify_connectors(expression, root=True):
|
|||
elif isinstance(expression, exp.Or):
|
||||
if always_true(left) or always_true(right):
|
||||
return exp.true()
|
||||
if is_false(left) and is_false(right):
|
||||
return exp.false()
|
||||
if (
|
||||
(is_null(left) and is_null(right))
|
||||
or (is_null(left) and is_false(right))
|
||||
or (is_false(left) and is_null(right))
|
||||
or (is_null(left) and always_false(right))
|
||||
or (always_false(left) and is_null(right))
|
||||
):
|
||||
return exp.null()
|
||||
if is_false(left):
|
||||
|
|
@ -299,6 +295,9 @@ def simplify_connectors(expression, root=True):
|
|||
if is_false(right):
|
||||
return left
|
||||
return _simplify_comparison(expression, left, right, or_=True)
|
||||
elif isinstance(expression, exp.Xor):
|
||||
if left == right:
|
||||
return exp.false()
|
||||
|
||||
if isinstance(expression, exp.Connector):
|
||||
return _flat_simplify(expression, _simplify_connectors, root)
|
||||
|
|
@ -1108,13 +1107,17 @@ def remove_where_true(expression):
|
|||
|
||||
|
||||
def always_true(expression):
|
||||
return (isinstance(expression, exp.Boolean) and expression.this) or isinstance(
|
||||
expression, exp.Literal
|
||||
return (isinstance(expression, exp.Boolean) and expression.this) or (
|
||||
isinstance(expression, exp.Literal) and not is_zero(expression)
|
||||
)
|
||||
|
||||
|
||||
def always_false(expression):
|
||||
return is_false(expression) or is_null(expression)
|
||||
return is_false(expression) or is_null(expression) or is_zero(expression)
|
||||
|
||||
|
||||
def is_zero(expression):
|
||||
return isinstance(expression, exp.Literal) and expression.to_py() == 0
|
||||
|
||||
|
||||
def is_complement(a, b):
|
||||
|
|
|
|||
|
|
@ -140,6 +140,14 @@ def build_convert_timezone(
|
|||
return exp.ConvertTimezone.from_arg_list(args)
|
||||
|
||||
|
||||
def build_trim(args: t.List, is_left: bool = True):
|
||||
return exp.Trim(
|
||||
this=seq_get(args, 0),
|
||||
expression=seq_get(args, 1),
|
||||
position="LEADING" if is_left else "TRAILING",
|
||||
)
|
||||
|
||||
|
||||
class _Parser(type):
|
||||
def __new__(cls, clsname, bases, attrs):
|
||||
klass = super().__new__(cls, clsname, bases, attrs)
|
||||
|
|
@ -200,9 +208,11 @@ class Parser(metaclass=_Parser):
|
|||
"LOWER": build_lower,
|
||||
"LPAD": lambda args: build_pad(args),
|
||||
"LEFTPAD": lambda args: build_pad(args),
|
||||
"LTRIM": lambda args: build_trim(args),
|
||||
"MOD": build_mod,
|
||||
"RPAD": lambda args: build_pad(args, is_left=False),
|
||||
"RIGHTPAD": lambda args: build_pad(args, is_left=False),
|
||||
"RPAD": lambda args: build_pad(args, is_left=False),
|
||||
"RTRIM": lambda args: build_trim(args, is_left=False),
|
||||
"SCOPE_RESOLUTION": lambda args: exp.ScopeResolution(expression=seq_get(args, 0))
|
||||
if len(args) != 2
|
||||
else exp.ScopeResolution(this=seq_get(args, 0), expression=seq_get(args, 1)),
|
||||
|
|
@ -1242,6 +1252,8 @@ class Parser(metaclass=_Parser):
|
|||
|
||||
COPY_INTO_VARLEN_OPTIONS = {"FILE_FORMAT", "COPY_OPTIONS", "FORMAT_OPTIONS", "CREDENTIAL"}
|
||||
|
||||
IS_JSON_PREDICATE_KIND = {"VALUE", "SCALAR", "ARRAY", "OBJECT"}
|
||||
|
||||
STRICT_CAST = True
|
||||
|
||||
PREFIXED_PIVOT_COLUMNS = False
|
||||
|
|
@ -2557,6 +2569,7 @@ class Parser(metaclass=_Parser):
|
|||
overwrite=overwrite,
|
||||
alternative=alternative,
|
||||
ignore=ignore,
|
||||
source=self._match(TokenType.TABLE) and self._parse_table(),
|
||||
)
|
||||
|
||||
def _parse_kill(self) -> exp.Kill:
|
||||
|
|
@ -2973,6 +2986,7 @@ class Parser(metaclass=_Parser):
|
|||
this=this,
|
||||
pivots=self._parse_pivots(),
|
||||
alias=self._parse_table_alias() if parse_alias else None,
|
||||
sample=self._parse_table_sample(),
|
||||
)
|
||||
|
||||
def _implicit_unnests_to_explicit(self, this: E) -> E:
|
||||
|
|
@ -3543,7 +3557,7 @@ class Parser(metaclass=_Parser):
|
|||
this.set("version", version)
|
||||
|
||||
if self.dialect.ALIAS_POST_TABLESAMPLE:
|
||||
table_sample = self._parse_table_sample()
|
||||
this.set("sample", self._parse_table_sample())
|
||||
|
||||
alias = self._parse_table_alias(alias_tokens=alias_tokens or self.TABLE_ALIAS_TOKENS)
|
||||
if alias:
|
||||
|
|
@ -3560,11 +3574,7 @@ class Parser(metaclass=_Parser):
|
|||
this.set("pivots", self._parse_pivots())
|
||||
|
||||
if not self.dialect.ALIAS_POST_TABLESAMPLE:
|
||||
table_sample = self._parse_table_sample()
|
||||
|
||||
if table_sample:
|
||||
table_sample.set("this", this)
|
||||
this = table_sample
|
||||
this.set("sample", self._parse_table_sample())
|
||||
|
||||
if joins:
|
||||
for join in self._parse_joins():
|
||||
|
|
@ -3907,48 +3917,50 @@ class Parser(metaclass=_Parser):
|
|||
elements["all"] = False
|
||||
|
||||
while True:
|
||||
expressions = self._parse_csv(
|
||||
index = self._index
|
||||
|
||||
elements["expressions"].extend(
|
||||
self._parse_csv(
|
||||
lambda: None
|
||||
if self._match_set((TokenType.CUBE, TokenType.ROLLUP), advance=False)
|
||||
else self._parse_assignment()
|
||||
)
|
||||
if expressions:
|
||||
elements["expressions"].extend(expressions)
|
||||
)
|
||||
|
||||
grouping_sets = self._parse_grouping_sets()
|
||||
if grouping_sets:
|
||||
elements["grouping_sets"].extend(grouping_sets)
|
||||
before_with_index = self._index
|
||||
with_prefix = self._match(TokenType.WITH)
|
||||
|
||||
rollup = None
|
||||
cube = None
|
||||
totals = None
|
||||
|
||||
index = self._index
|
||||
with_ = self._match(TokenType.WITH)
|
||||
if self._match(TokenType.ROLLUP):
|
||||
rollup = with_ or self._parse_wrapped_csv(self._parse_column)
|
||||
elements["rollup"].extend(ensure_list(rollup))
|
||||
|
||||
if self._match(TokenType.CUBE):
|
||||
cube = with_ or self._parse_wrapped_csv(self._parse_column)
|
||||
elements["cube"].extend(ensure_list(cube))
|
||||
|
||||
if self._match_text_seq("TOTALS"):
|
||||
totals = True
|
||||
elements["rollup"].append(
|
||||
self._parse_cube_or_rollup(exp.Rollup, with_prefix=with_prefix)
|
||||
)
|
||||
elif self._match(TokenType.CUBE):
|
||||
elements["cube"].append(
|
||||
self._parse_cube_or_rollup(exp.Cube, with_prefix=with_prefix)
|
||||
)
|
||||
elif self._match(TokenType.GROUPING_SETS):
|
||||
elements["grouping_sets"].append(
|
||||
self.expression(
|
||||
exp.GroupingSets,
|
||||
expressions=self._parse_wrapped_csv(self._parse_grouping_set),
|
||||
)
|
||||
)
|
||||
elif self._match_text_seq("TOTALS"):
|
||||
elements["totals"] = True # type: ignore
|
||||
|
||||
if not (grouping_sets or rollup or cube or totals):
|
||||
if with_:
|
||||
self._retreat(index)
|
||||
if before_with_index <= self._index <= before_with_index + 1:
|
||||
self._retreat(before_with_index)
|
||||
break
|
||||
|
||||
if index == self._index:
|
||||
break
|
||||
|
||||
return self.expression(exp.Group, **elements) # type: ignore
|
||||
|
||||
def _parse_grouping_sets(self) -> t.Optional[t.List[exp.Expression]]:
|
||||
if not self._match(TokenType.GROUPING_SETS):
|
||||
return None
|
||||
|
||||
return self._parse_wrapped_csv(self._parse_grouping_set)
|
||||
def _parse_cube_or_rollup(self, kind: t.Type[E], with_prefix: bool = False) -> E:
|
||||
return self.expression(
|
||||
kind, expressions=[] if with_prefix else self._parse_wrapped_csv(self._parse_column)
|
||||
)
|
||||
|
||||
def _parse_grouping_set(self) -> t.Optional[exp.Expression]:
|
||||
if self._match(TokenType.L_PAREN):
|
||||
|
|
@ -4282,7 +4294,23 @@ class Parser(metaclass=_Parser):
|
|||
klass = exp.NullSafeEQ if negate else exp.NullSafeNEQ
|
||||
return self.expression(klass, this=this, expression=self._parse_bitwise())
|
||||
|
||||
expression = self._parse_null() or self._parse_boolean()
|
||||
if self._match(TokenType.JSON):
|
||||
kind = self._match_texts(self.IS_JSON_PREDICATE_KIND) and self._prev.text.upper()
|
||||
|
||||
if self._match_text_seq("WITH"):
|
||||
_with = True
|
||||
elif self._match_text_seq("WITHOUT"):
|
||||
_with = False
|
||||
else:
|
||||
_with = None
|
||||
|
||||
unique = self._match(TokenType.UNIQUE)
|
||||
self._match_text_seq("KEYS")
|
||||
expression: t.Optional[exp.Expression] = self.expression(
|
||||
exp.JSON, **{"this": kind, "with": _with, "unique": unique}
|
||||
)
|
||||
else:
|
||||
expression = self._parse_primary() or self._parse_null()
|
||||
if not expression:
|
||||
self._retreat(index)
|
||||
return None
|
||||
|
|
@ -5087,10 +5115,13 @@ class Parser(metaclass=_Parser):
|
|||
self._match_r_paren(this)
|
||||
return self._parse_window(this)
|
||||
|
||||
def _to_prop_eq(self, expression: exp.Expression, index: int) -> exp.Expression:
|
||||
return expression
|
||||
|
||||
def _kv_to_prop_eq(self, expressions: t.List[exp.Expression]) -> t.List[exp.Expression]:
|
||||
transformed = []
|
||||
|
||||
for e in expressions:
|
||||
for index, e in enumerate(expressions):
|
||||
if isinstance(e, self.KEY_VALUE_DEFINITIONS):
|
||||
if isinstance(e, exp.Alias):
|
||||
e = self.expression(exp.PropertyEQ, this=e.args.get("alias"), expression=e.this)
|
||||
|
|
@ -5102,6 +5133,8 @@ class Parser(metaclass=_Parser):
|
|||
|
||||
if isinstance(e.this, exp.Column):
|
||||
e.this.replace(e.this.this)
|
||||
else:
|
||||
e = self._to_prop_eq(e, index)
|
||||
|
||||
transformed.append(e)
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
import typing as t
|
||||
import datetime
|
||||
|
||||
# The generic time format is based on python time.strftime.
|
||||
# https://docs.python.org/3/library/time.html#time.strftime
|
||||
|
|
@ -661,3 +662,26 @@ TIMEZONES = {
|
|||
"Zulu",
|
||||
)
|
||||
}
|
||||
|
||||
|
||||
def subsecond_precision(timestamp_literal: str) -> int:
|
||||
"""
|
||||
Given an ISO-8601 timestamp literal, eg '2023-01-01 12:13:14.123456+00:00'
|
||||
figure out its subsecond precision so we can construct types like DATETIME(6)
|
||||
|
||||
Note that in practice, this is either 3 or 6 digits (3 = millisecond precision, 6 = microsecond precision)
|
||||
- 6 is the maximum because strftime's '%f' formats to microseconds and almost every database supports microsecond precision in timestamps
|
||||
- Except Presto/Trino which in most cases only supports millisecond precision but will still honour '%f' and format to microseconds (replacing the remaining 3 digits with 0's)
|
||||
- Python prior to 3.11 only supports 0, 3 or 6 digits in a timestamp literal. Any other amounts will throw a 'ValueError: Invalid isoformat string:' error
|
||||
"""
|
||||
try:
|
||||
parsed = datetime.datetime.fromisoformat(timestamp_literal)
|
||||
subsecond_digit_count = len(str(parsed.microsecond).rstrip("0"))
|
||||
precision = 0
|
||||
if subsecond_digit_count > 3:
|
||||
precision = 6
|
||||
elif subsecond_digit_count > 0:
|
||||
precision = 3
|
||||
return precision
|
||||
except ValueError:
|
||||
return 0
|
||||
|
|
|
|||
|
|
@ -317,10 +317,14 @@ def unnest_to_explode(expression: exp.Expression) -> exp.Expression:
|
|||
)
|
||||
|
||||
for join in expression.args.get("joins") or []:
|
||||
unnest = join.this
|
||||
join_expr = join.this
|
||||
|
||||
is_lateral = isinstance(join_expr, exp.Lateral)
|
||||
|
||||
unnest = join_expr.this if is_lateral else join_expr
|
||||
|
||||
if isinstance(unnest, exp.Unnest):
|
||||
alias = unnest.args.get("alias")
|
||||
alias = join_expr.args.get("alias") if is_lateral else unnest.args.get("alias")
|
||||
udtf = exp.Posexplode if unnest.args.get("offset") else exp.Explode
|
||||
|
||||
expression.args["joins"].remove(join)
|
||||
|
|
|
|||
|
|
@ -370,7 +370,7 @@ LANGUAGE js AS
|
|||
},
|
||||
write={
|
||||
"bigquery": "SELECT SUM(x IGNORE NULLS) AS x",
|
||||
"duckdb": "SELECT SUM(x IGNORE NULLS) AS x",
|
||||
"duckdb": "SELECT SUM(x) AS x",
|
||||
"postgres": "SELECT SUM(x) IGNORE NULLS AS x",
|
||||
"spark": "SELECT SUM(x) IGNORE NULLS AS x",
|
||||
"snowflake": "SELECT SUM(x) IGNORE NULLS AS x",
|
||||
|
|
@ -405,7 +405,7 @@ LANGUAGE js AS
|
|||
"SELECT ARRAY_AGG(DISTINCT x IGNORE NULLS ORDER BY a, b DESC LIMIT 10) AS x",
|
||||
write={
|
||||
"bigquery": "SELECT ARRAY_AGG(DISTINCT x IGNORE NULLS ORDER BY a, b DESC LIMIT 10) AS x",
|
||||
"duckdb": "SELECT ARRAY_AGG(DISTINCT x IGNORE NULLS ORDER BY a NULLS FIRST, b DESC LIMIT 10) AS x",
|
||||
"duckdb": "SELECT ARRAY_AGG(DISTINCT x ORDER BY a NULLS FIRST, b DESC LIMIT 10) AS x",
|
||||
"spark": "SELECT COLLECT_LIST(DISTINCT x ORDER BY a, b DESC LIMIT 10) IGNORE NULLS AS x",
|
||||
},
|
||||
)
|
||||
|
|
@ -413,7 +413,7 @@ LANGUAGE js AS
|
|||
"SELECT ARRAY_AGG(DISTINCT x IGNORE NULLS ORDER BY a, b DESC LIMIT 1, 10) AS x",
|
||||
write={
|
||||
"bigquery": "SELECT ARRAY_AGG(DISTINCT x IGNORE NULLS ORDER BY a, b DESC LIMIT 1, 10) AS x",
|
||||
"duckdb": "SELECT ARRAY_AGG(DISTINCT x IGNORE NULLS ORDER BY a NULLS FIRST, b DESC LIMIT 1, 10) AS x",
|
||||
"duckdb": "SELECT ARRAY_AGG(DISTINCT x ORDER BY a NULLS FIRST, b DESC LIMIT 1, 10) AS x",
|
||||
"spark": "SELECT COLLECT_LIST(DISTINCT x ORDER BY a, b DESC LIMIT 1, 10) IGNORE NULLS AS x",
|
||||
},
|
||||
)
|
||||
|
|
@ -814,6 +814,7 @@ LANGUAGE js AS
|
|||
"presto": "SHA256(x)",
|
||||
"redshift": "SHA2(x, 256)",
|
||||
"trino": "SHA256(x)",
|
||||
"duckdb": "SHA256(x)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
|
|
|
|||
|
|
@ -492,6 +492,8 @@ class TestClickhouse(Validator):
|
|||
"postgres": "INSERT INTO t (col1, col2) VALUES ('abcd', 1234)",
|
||||
},
|
||||
)
|
||||
self.validate_identity("SELECT TRIM(TRAILING ')' FROM '( Hello, world! )')")
|
||||
self.validate_identity("SELECT TRIM(LEADING '(' FROM '( Hello, world! )')")
|
||||
|
||||
def test_clickhouse_values(self):
|
||||
values = exp.select("*").from_(
|
||||
|
|
@ -620,6 +622,14 @@ class TestClickhouse(Validator):
|
|||
)
|
||||
self.assertEqual(create_with_cluster.sql("clickhouse"), "CREATE DATABASE foo ON CLUSTER c")
|
||||
|
||||
# Transpiled CREATE SCHEMA may have OnCluster property set
|
||||
create_with_cluster = exp.Create(
|
||||
this=db_table_expr,
|
||||
kind="SCHEMA",
|
||||
properties=exp.Properties(expressions=[exp.OnCluster(this=exp.to_identifier("c"))]),
|
||||
)
|
||||
self.assertEqual(create_with_cluster.sql("clickhouse"), "CREATE DATABASE foo ON CLUSTER c")
|
||||
|
||||
ctas_with_comment = exp.Create(
|
||||
this=exp.table_("foo"),
|
||||
kind="TABLE",
|
||||
|
|
|
|||
|
|
@ -655,6 +655,22 @@ class TestDialect(Validator):
|
|||
"doris": "CAST('2020-01-01' AS DATETIME)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"TIME_STR_TO_TIME('2020-01-01 12:13:14.123456+00:00')",
|
||||
write={
|
||||
"mysql": "CAST('2020-01-01 12:13:14.123456+00:00' AS DATETIME(6))",
|
||||
"trino": "CAST('2020-01-01 12:13:14.123456+00:00' AS TIMESTAMP(6))",
|
||||
"presto": "CAST('2020-01-01 12:13:14.123456+00:00' AS TIMESTAMP)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"TIME_STR_TO_TIME('2020-01-01 12:13:14.123-08:00', 'America/Los_Angeles')",
|
||||
write={
|
||||
"mysql": "TIMESTAMP('2020-01-01 12:13:14.123-08:00')",
|
||||
"trino": "CAST('2020-01-01 12:13:14.123-08:00' AS TIMESTAMP(3) WITH TIME ZONE)",
|
||||
"presto": "CAST('2020-01-01 12:13:14.123-08:00' AS TIMESTAMP WITH TIME ZONE)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"TIME_STR_TO_TIME('2020-01-01 12:13:14-08:00', 'America/Los_Angeles')",
|
||||
write={
|
||||
|
|
@ -662,7 +678,7 @@ class TestDialect(Validator):
|
|||
"databricks": "CAST('2020-01-01 12:13:14-08:00' AS TIMESTAMP)",
|
||||
"duckdb": "CAST('2020-01-01 12:13:14-08:00' AS TIMESTAMPTZ)",
|
||||
"tsql": "CAST('2020-01-01 12:13:14-08:00' AS DATETIMEOFFSET) AT TIME ZONE 'UTC'",
|
||||
"mysql": "CAST('2020-01-01 12:13:14-08:00' AS DATETIME)",
|
||||
"mysql": "TIMESTAMP('2020-01-01 12:13:14-08:00')",
|
||||
"postgres": "CAST('2020-01-01 12:13:14-08:00' AS TIMESTAMPTZ)",
|
||||
"redshift": "CAST('2020-01-01 12:13:14-08:00' AS TIMESTAMP WITH TIME ZONE)",
|
||||
"snowflake": "CAST('2020-01-01 12:13:14-08:00' AS TIMESTAMPTZ)",
|
||||
|
|
@ -683,7 +699,7 @@ class TestDialect(Validator):
|
|||
"databricks": "CAST(col AS TIMESTAMP)",
|
||||
"duckdb": "CAST(col AS TIMESTAMPTZ)",
|
||||
"tsql": "CAST(col AS DATETIMEOFFSET) AT TIME ZONE 'UTC'",
|
||||
"mysql": "CAST(col AS DATETIME)",
|
||||
"mysql": "TIMESTAMP(col)",
|
||||
"postgres": "CAST(col AS TIMESTAMPTZ)",
|
||||
"redshift": "CAST(col AS TIMESTAMP WITH TIME ZONE)",
|
||||
"snowflake": "CAST(col AS TIMESTAMPTZ)",
|
||||
|
|
@ -722,6 +738,13 @@ class TestDialect(Validator):
|
|||
"doris": "DATE_FORMAT(x, '%Y-%m-%d')",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"TIME_TO_STR(a, '%Y-%m-%d %H:%M:%S.%f')",
|
||||
write={
|
||||
"redshift": "TO_CHAR(a, 'YYYY-MM-DD HH24:MI:SS.US')",
|
||||
"tsql": "FORMAT(a, 'yyyy-MM-dd HH:mm:ss.ffffff')",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"TIME_TO_TIME_STR(x)",
|
||||
write={
|
||||
|
|
|
|||
|
|
@ -231,10 +231,6 @@ class TestDuckDB(Validator):
|
|||
},
|
||||
)
|
||||
|
||||
self.validate_identity("INSERT INTO x BY NAME SELECT 1 AS y")
|
||||
self.validate_identity("SELECT 1 AS x UNION ALL BY NAME SELECT 2 AS x")
|
||||
self.validate_identity("SELECT SUM(x) FILTER (x = 1)", "SELECT SUM(x) FILTER(WHERE x = 1)")
|
||||
|
||||
# https://github.com/duckdb/duckdb/releases/tag/v0.8.0
|
||||
self.assertEqual(
|
||||
parse_one("a / b", read="duckdb").assert_is(exp.Div).sql(dialect="duckdb"), "a / b"
|
||||
|
|
@ -243,6 +239,10 @@ class TestDuckDB(Validator):
|
|||
parse_one("a // b", read="duckdb").assert_is(exp.IntDiv).sql(dialect="duckdb"), "a // b"
|
||||
)
|
||||
|
||||
self.validate_identity("INSERT INTO x BY NAME SELECT 1 AS y")
|
||||
self.validate_identity("SELECT 1 AS x UNION ALL BY NAME SELECT 2 AS x")
|
||||
self.validate_identity("SELECT SUM(x) FILTER (x = 1)", "SELECT SUM(x) FILTER(WHERE x = 1)")
|
||||
self.validate_identity("SELECT * FROM GLOB(x)")
|
||||
self.validate_identity("SELECT MAP(['key1', 'key2', 'key3'], [10, 20, 30])")
|
||||
self.validate_identity("SELECT MAP {'x': 1}")
|
||||
self.validate_identity("SELECT (MAP {'x': 1})['x']")
|
||||
|
|
@ -277,6 +277,15 @@ class TestDuckDB(Validator):
|
|||
self.validate_identity("SUMMARIZE tbl").assert_is(exp.Summarize)
|
||||
self.validate_identity("SUMMARIZE SELECT * FROM tbl").assert_is(exp.Summarize)
|
||||
self.validate_identity("CREATE TABLE tbl_summary AS SELECT * FROM (SUMMARIZE tbl)")
|
||||
self.validate_identity(
|
||||
"SELECT species, island, COUNT(*) FROM t GROUP BY GROUPING SETS (species), GROUPING SETS (island)"
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT species, island, COUNT(*) FROM t GROUP BY CUBE (species), CUBE (island)"
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT species, island, COUNT(*) FROM t GROUP BY ROLLUP (species), ROLLUP (island)"
|
||||
)
|
||||
self.validate_identity(
|
||||
"SUMMARIZE TABLE 'https://blobs.duckdb.org/data/Star_Trek-Season_1.csv'"
|
||||
).assert_is(exp.Summarize)
|
||||
|
|
@ -999,6 +1008,13 @@ class TestDuckDB(Validator):
|
|||
"duckdb": "SELECT * FROM example TABLESAMPLE RESERVOIR (3 ROWS) REPEATABLE (82)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"SELECT * FROM (SELECT * FROM t) AS t1 TABLESAMPLE (1 ROWS), (SELECT * FROM t) AS t2 TABLESAMPLE (2 ROWS)",
|
||||
write={
|
||||
"duckdb": "SELECT * FROM (SELECT * FROM t) AS t1 TABLESAMPLE RESERVOIR (1 ROWS), (SELECT * FROM t) AS t2 TABLESAMPLE RESERVOIR (2 ROWS)",
|
||||
"spark": "SELECT * FROM (SELECT * FROM t) TABLESAMPLE (1 ROWS) AS t1, (SELECT * FROM t) TABLESAMPLE (2 ROWS) AS t2",
|
||||
},
|
||||
)
|
||||
|
||||
def test_array(self):
|
||||
self.validate_identity("ARRAY(SELECT id FROM t)")
|
||||
|
|
@ -1256,3 +1272,20 @@ class TestDuckDB(Validator):
|
|||
read={"bigquery": "SELECT @foo"},
|
||||
write={"bigquery": "SELECT @foo", "duckdb": "SELECT $foo"},
|
||||
)
|
||||
|
||||
def test_ignore_nulls(self):
|
||||
# Note that DuckDB differentiates window functions (e.g. LEAD, LAG) from aggregate functions (e.g. SUM)
|
||||
from sqlglot.dialects.duckdb import WINDOW_FUNCS_WITH_IGNORE_NULLS
|
||||
|
||||
agg_funcs = (exp.Sum, exp.Max, exp.Min)
|
||||
|
||||
for func_type in WINDOW_FUNCS_WITH_IGNORE_NULLS + agg_funcs:
|
||||
func = func_type(this=exp.to_identifier("col"))
|
||||
ignore_null = exp.IgnoreNulls(this=func)
|
||||
windowed_ignore_null = exp.Window(this=ignore_null)
|
||||
|
||||
if func_type in WINDOW_FUNCS_WITH_IGNORE_NULLS:
|
||||
self.assertIn("IGNORE NULLS", windowed_ignore_null.sql("duckdb"))
|
||||
else:
|
||||
self.assertEqual(ignore_null.sql("duckdb"), func.sql("duckdb"))
|
||||
self.assertNotIn("IGNORE NULLS", windowed_ignore_null.sql("duckdb"))
|
||||
|
|
|
|||
|
|
@ -1,3 +1,6 @@
|
|||
import unittest
|
||||
import sys
|
||||
|
||||
from sqlglot import expressions as exp
|
||||
from sqlglot.dialects.mysql import MySQL
|
||||
from tests.dialects.test_dialect import Validator
|
||||
|
|
@ -637,6 +640,53 @@ class TestMySQL(Validator):
|
|||
},
|
||||
)
|
||||
|
||||
# No timezone, make sure DATETIME captures the correct precision
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15.123456+00:00')",
|
||||
write_sql="SELECT CAST('2023-01-01 13:14:15.123456+00:00' AS DATETIME(6))",
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15.123+00:00')",
|
||||
write_sql="SELECT CAST('2023-01-01 13:14:15.123+00:00' AS DATETIME(3))",
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15+00:00')",
|
||||
write_sql="SELECT CAST('2023-01-01 13:14:15+00:00' AS DATETIME)",
|
||||
)
|
||||
|
||||
# With timezone, make sure the TIMESTAMP constructor is used
|
||||
# also TIMESTAMP doesnt have the subsecond precision truncation issue that DATETIME does so we dont need to TIMESTAMP(6)
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15-08:00', 'America/Los_Angeles')",
|
||||
write_sql="SELECT TIMESTAMP('2023-01-01 13:14:15-08:00')",
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15-08:00', 'America/Los_Angeles')",
|
||||
write_sql="SELECT TIMESTAMP('2023-01-01 13:14:15-08:00')",
|
||||
)
|
||||
|
||||
@unittest.skipUnless(
|
||||
sys.version_info >= (3, 11),
|
||||
"Python 3.11 relaxed datetime.fromisoformat() parsing with regards to microseconds",
|
||||
)
|
||||
def test_mysql_time_python311(self):
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15.12345+00:00')",
|
||||
write_sql="SELECT CAST('2023-01-01 13:14:15.12345+00:00' AS DATETIME(6))",
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15.1234+00:00')",
|
||||
write_sql="SELECT CAST('2023-01-01 13:14:15.1234+00:00' AS DATETIME(6))",
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15.12+00:00')",
|
||||
write_sql="SELECT CAST('2023-01-01 13:14:15.12+00:00' AS DATETIME(3))",
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT TIME_STR_TO_TIME('2023-01-01 13:14:15.1+00:00')",
|
||||
write_sql="SELECT CAST('2023-01-01 13:14:15.1+00:00' AS DATETIME(3))",
|
||||
)
|
||||
|
||||
def test_mysql(self):
|
||||
self.validate_all(
|
||||
"SELECT CONCAT('11', '22')",
|
||||
|
|
@ -1192,3 +1242,24 @@ COMMENT='客户账户表'"""
|
|||
"mysql": f"DATE_ADD('0000-01-01 00:00:00', INTERVAL (TIMESTAMPDIFF({unit}, '0000-01-01 00:00:00', CAST('2001-02-16 20:38:40' AS DATETIME))) {unit})",
|
||||
},
|
||||
)
|
||||
|
||||
def test_at_time_zone(self):
|
||||
with self.assertLogs() as cm:
|
||||
# Check AT TIME ZONE doesnt discard the column name and also raises a warning
|
||||
self.validate_identity(
|
||||
"SELECT foo AT TIME ZONE 'UTC'",
|
||||
write_sql="SELECT foo",
|
||||
)
|
||||
assert "AT TIME ZONE is not supported" in cm.output[0]
|
||||
|
||||
def test_json_value(self):
|
||||
json_doc = """'{"item": "shoes", "price": "49.95"}'"""
|
||||
self.validate_identity(f"""SELECT JSON_VALUE({json_doc}, '$.price')""")
|
||||
self.validate_identity(
|
||||
f"""SELECT JSON_VALUE({json_doc}, '$.price' RETURNING DECIMAL(4, 2))"""
|
||||
)
|
||||
|
||||
for on_option in ("NULL", "ERROR", "DEFAULT 1"):
|
||||
self.validate_identity(
|
||||
f"""SELECT JSON_VALUE({json_doc}, '$.price' RETURNING DECIMAL(4, 2) {on_option} ON EMPTY {on_option} ON ERROR) AS price"""
|
||||
)
|
||||
|
|
|
|||
|
|
@ -251,7 +251,6 @@ class TestOracle(Validator):
|
|||
"""SELECT * FROM t ORDER BY a ASC NULLS LAST, b ASC NULLS FIRST, c DESC NULLS LAST, d DESC NULLS FIRST""",
|
||||
"""SELECT * FROM t ORDER BY a ASC, b ASC NULLS FIRST, c DESC NULLS LAST, d DESC""",
|
||||
)
|
||||
|
||||
self.validate_all(
|
||||
"NVL(NULL, 1)",
|
||||
write={
|
||||
|
|
@ -260,6 +259,29 @@ class TestOracle(Validator):
|
|||
"clickhouse": "COALESCE(NULL, 1)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"LTRIM('Hello World', 'H')",
|
||||
write={
|
||||
"": "LTRIM('Hello World', 'H')",
|
||||
"oracle": "LTRIM('Hello World', 'H')",
|
||||
"clickhouse": "TRIM(LEADING 'H' FROM 'Hello World')",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"RTRIM('Hello World', 'd')",
|
||||
write={
|
||||
"": "RTRIM('Hello World', 'd')",
|
||||
"oracle": "RTRIM('Hello World', 'd')",
|
||||
"clickhouse": "TRIM(TRAILING 'd' FROM 'Hello World')",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"TRIM(BOTH 'h' FROM 'Hello World')",
|
||||
write={
|
||||
"oracle": "TRIM(BOTH 'h' FROM 'Hello World')",
|
||||
"clickhouse": "TRIM(BOTH 'h' FROM 'Hello World')",
|
||||
},
|
||||
)
|
||||
|
||||
def test_join_marker(self):
|
||||
self.validate_identity("SELECT e1.x, e2.x FROM e e1, e e2 WHERE e1.y (+) = e2.y")
|
||||
|
|
@ -347,7 +369,7 @@ FROM warehouses, XMLTABLE(
|
|||
FROM XMLTABLE(
|
||||
'ROWSET/ROW'
|
||||
PASSING
|
||||
dbms_xmlgen.GETXMLTYPE('SELECT table_name, column_name, data_default FROM user_tab_columns')
|
||||
dbms_xmlgen.getxmltype('SELECT table_name, column_name, data_default FROM user_tab_columns')
|
||||
COLUMNS
|
||||
table_name VARCHAR2(128) PATH '*[1]',
|
||||
column_name VARCHAR2(128) PATH '*[2]',
|
||||
|
|
|
|||
|
|
@ -675,13 +675,6 @@ class TestPostgres(Validator):
|
|||
"presto": "RTRIM(' XXX ')",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"""'{"a":1,"b":2}'::json->'b'""",
|
||||
write={
|
||||
"postgres": """CAST('{"a":1,"b":2}' AS JSON) -> 'b'""",
|
||||
"redshift": """JSON_EXTRACT_PATH_TEXT('{"a":1,"b":2}', 'b')""",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"TRIM(BOTH 'as' FROM 'as string as')",
|
||||
write={
|
||||
|
|
@ -689,6 +682,21 @@ class TestPostgres(Validator):
|
|||
"spark": "TRIM(BOTH 'as' FROM 'as string as')",
|
||||
},
|
||||
)
|
||||
self.validate_identity(
|
||||
"""SELECT TRIM(LEADING ' XXX ' COLLATE "de_DE")""",
|
||||
"""SELECT LTRIM(' XXX ' COLLATE "de_DE")""",
|
||||
)
|
||||
self.validate_identity(
|
||||
"""SELECT TRIM(TRAILING ' XXX ' COLLATE "de_DE")""",
|
||||
"""SELECT RTRIM(' XXX ' COLLATE "de_DE")""",
|
||||
)
|
||||
self.validate_all(
|
||||
"""'{"a":1,"b":2}'::json->'b'""",
|
||||
write={
|
||||
"postgres": """CAST('{"a":1,"b":2}' AS JSON) -> 'b'""",
|
||||
"redshift": """JSON_EXTRACT_PATH_TEXT('{"a":1,"b":2}', 'b')""",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"""merge into x as x using (select id) as y on a = b WHEN matched then update set X."A" = y.b""",
|
||||
write={
|
||||
|
|
@ -780,6 +788,13 @@ class TestPostgres(Validator):
|
|||
},
|
||||
)
|
||||
|
||||
self.validate_identity(
|
||||
'SELECT js, js IS JSON AS "json?", js IS JSON VALUE AS "scalar?", js IS JSON SCALAR AS "scalar?", js IS JSON OBJECT AS "object?", js IS JSON ARRAY AS "array?" FROM t'
|
||||
)
|
||||
self.validate_identity(
|
||||
'SELECT js, js IS JSON ARRAY WITH UNIQUE KEYS AS "array w. UK?", js IS JSON ARRAY WITHOUT UNIQUE KEYS AS "array w/o UK?", js IS JSON ARRAY UNIQUE KEYS AS "array w UK 2?" FROM t'
|
||||
)
|
||||
|
||||
def test_ddl(self):
|
||||
# Checks that user-defined types are parsed into DataType instead of Identifier
|
||||
self.parse_one("CREATE TABLE t (a udt)").this.expressions[0].args["kind"].assert_is(
|
||||
|
|
|
|||
|
|
@ -634,6 +634,7 @@ class TestPresto(Validator):
|
|||
},
|
||||
)
|
||||
|
||||
self.validate_identity("SELECT a FROM t GROUP BY a, ROLLUP (b), ROLLUP (c), ROLLUP (d)")
|
||||
self.validate_identity("SELECT a FROM test TABLESAMPLE BERNOULLI (50)")
|
||||
self.validate_identity("SELECT a FROM test TABLESAMPLE SYSTEM (75)")
|
||||
self.validate_identity("string_agg(x, ',')", "ARRAY_JOIN(ARRAY_AGG(x), ',')")
|
||||
|
|
@ -715,9 +716,6 @@ class TestPresto(Validator):
|
|||
)
|
||||
self.validate_all(
|
||||
"SELECT ROW(1, 2)",
|
||||
read={
|
||||
"spark": "SELECT STRUCT(1, 2)",
|
||||
},
|
||||
write={
|
||||
"presto": "SELECT ROW(1, 2)",
|
||||
"spark": "SELECT STRUCT(1, 2)",
|
||||
|
|
@ -835,12 +833,6 @@ class TestPresto(Validator):
|
|||
"trino": "ARRAY_AGG(x ORDER BY y DESC)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"SELECT a FROM t GROUP BY a, ROLLUP(b), ROLLUP(c), ROLLUP(d)",
|
||||
write={
|
||||
"presto": "SELECT a FROM t GROUP BY a, ROLLUP (b, c, d)",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
'SELECT a."b" FROM "foo"',
|
||||
write={
|
||||
|
|
|
|||
|
|
@ -598,12 +598,12 @@ WHERE
|
|||
self.validate_all(
|
||||
"DIV0(foo, bar)",
|
||||
write={
|
||||
"snowflake": "IFF(bar = 0, 0, foo / bar)",
|
||||
"sqlite": "IIF(bar = 0, 0, CAST(foo AS REAL) / bar)",
|
||||
"presto": "IF(bar = 0, 0, CAST(foo AS DOUBLE) / bar)",
|
||||
"spark": "IF(bar = 0, 0, foo / bar)",
|
||||
"hive": "IF(bar = 0, 0, foo / bar)",
|
||||
"duckdb": "CASE WHEN bar = 0 THEN 0 ELSE foo / bar END",
|
||||
"snowflake": "IFF(bar = 0 AND NOT foo IS NULL, 0, foo / bar)",
|
||||
"sqlite": "IIF(bar = 0 AND NOT foo IS NULL, 0, CAST(foo AS REAL) / bar)",
|
||||
"presto": "IF(bar = 0 AND NOT foo IS NULL, 0, CAST(foo AS DOUBLE) / bar)",
|
||||
"spark": "IF(bar = 0 AND NOT foo IS NULL, 0, foo / bar)",
|
||||
"hive": "IF(bar = 0 AND NOT foo IS NULL, 0, foo / bar)",
|
||||
"duckdb": "CASE WHEN bar = 0 AND NOT foo IS NULL THEN 0 ELSE foo / bar END",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
|
|
|
|||
|
|
@ -10,6 +10,7 @@ class TestSpark(Validator):
|
|||
dialect = "spark"
|
||||
|
||||
def test_ddl(self):
|
||||
self.validate_identity("INSERT OVERWRITE TABLE db1.tb1 TABLE db2.tb2")
|
||||
self.validate_identity("CREATE TABLE foo AS WITH t AS (SELECT 1 AS col) SELECT col FROM t")
|
||||
self.validate_identity("CREATE TEMPORARY VIEW test AS SELECT 1")
|
||||
self.validate_identity("CREATE TABLE foo (col VARCHAR(50))")
|
||||
|
|
@ -484,7 +485,7 @@ TBLPROPERTIES (
|
|||
)
|
||||
self.validate_all(
|
||||
"SELECT CAST(STRUCT('fooo') AS STRUCT<a: VARCHAR(2)>)",
|
||||
write={"spark": "SELECT CAST(STRUCT('fooo') AS STRUCT<a: STRING>)"},
|
||||
write={"spark": "SELECT CAST(STRUCT('fooo' AS col1) AS STRUCT<a: STRING>)"},
|
||||
)
|
||||
self.validate_all(
|
||||
"SELECT CAST(123456 AS VARCHAR(3))",
|
||||
|
|
@ -710,6 +711,29 @@ TBLPROPERTIES (
|
|||
)
|
||||
self.validate_identity("DESCRIBE schema.test PARTITION(ds = '2024-01-01')")
|
||||
|
||||
self.validate_all(
|
||||
"SELECT ANY_VALUE(col, true), FIRST(col, true), FIRST_VALUE(col, true) OVER ()",
|
||||
write={
|
||||
"duckdb": "SELECT ANY_VALUE(col), FIRST(col), FIRST_VALUE(col IGNORE NULLS) OVER ()"
|
||||
},
|
||||
)
|
||||
|
||||
self.validate_all(
|
||||
"SELECT STRUCT(1, 2)",
|
||||
write={
|
||||
"spark": "SELECT STRUCT(1 AS col1, 2 AS col2)",
|
||||
"presto": "SELECT CAST(ROW(1, 2) AS ROW(col1 INTEGER, col2 INTEGER))",
|
||||
"duckdb": "SELECT {'col1': 1, 'col2': 2}",
|
||||
},
|
||||
)
|
||||
self.validate_all(
|
||||
"SELECT STRUCT(x, 1, y AS col3, STRUCT(5)) FROM t",
|
||||
write={
|
||||
"spark": "SELECT STRUCT(x AS x, 1 AS col2, y AS col3, STRUCT(5 AS col1) AS col4) FROM t",
|
||||
"duckdb": "SELECT {'x': x, 'col2': 1, 'col3': y, 'col4': {'col1': 5}} FROM t",
|
||||
},
|
||||
)
|
||||
|
||||
def test_bool_or(self):
|
||||
self.validate_all(
|
||||
"SELECT a, LOGICAL_OR(b) FROM table GROUP BY a",
|
||||
|
|
|
|||
|
|
@ -91,6 +91,10 @@ class TestSQLite(Validator):
|
|||
read={"snowflake": "LEAST(x, y, z)"},
|
||||
write={"snowflake": "LEAST(x, y, z)"},
|
||||
)
|
||||
self.validate_identity(
|
||||
"SELECT * FROM station WHERE city IS NOT ''",
|
||||
"SELECT * FROM station WHERE NOT city IS ''",
|
||||
)
|
||||
|
||||
def test_strftime(self):
|
||||
self.validate_identity("SELECT STRFTIME('%Y/%m/%d', 'now')")
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ class TestStarrocks(Validator):
|
|||
def test_identity(self):
|
||||
self.validate_identity("SELECT CAST(`a`.`b` AS INT) FROM foo")
|
||||
self.validate_identity("SELECT APPROX_COUNT_DISTINCT(a) FROM x")
|
||||
self.validate_identity("SELECT [1, 2, 3]")
|
||||
|
||||
def test_time(self):
|
||||
self.validate_identity("TIMESTAMP('2022-01-01')")
|
||||
|
|
@ -28,3 +29,24 @@ class TestStarrocks(Validator):
|
|||
"mysql": "SELECT REGEXP_LIKE(abc, '%foo%')",
|
||||
},
|
||||
)
|
||||
|
||||
def test_unnest(self):
|
||||
self.validate_identity(
|
||||
"SELECT student, score, t.unnest FROM tests CROSS JOIN LATERAL UNNEST(scores) AS t",
|
||||
"SELECT student, score, t.unnest FROM tests CROSS JOIN LATERAL UNNEST(scores) AS t(unnest)",
|
||||
)
|
||||
|
||||
lateral_explode_sqls = [
|
||||
"SELECT id, t.col FROM tbl, UNNEST(scores) AS t(col)",
|
||||
"SELECT id, t.col FROM tbl CROSS JOIN LATERAL UNNEST(scores) AS t(col)",
|
||||
]
|
||||
|
||||
for sql in lateral_explode_sqls:
|
||||
with self.subTest(f"Testing Starrocks roundtrip & transpilation of: {sql}"):
|
||||
self.validate_all(
|
||||
sql,
|
||||
write={
|
||||
"starrocks": sql,
|
||||
"spark": "SELECT id, t.col FROM tbl LATERAL VIEW EXPLODE(scores) t AS col",
|
||||
},
|
||||
)
|
||||
|
|
|
|||
|
|
@ -31,6 +31,9 @@ class TestTSQL(Validator):
|
|||
self.validate_identity("1 AND true", "1 <> 0 AND (1 = 1)")
|
||||
self.validate_identity("CAST(x AS int) OR y", "CAST(x AS INTEGER) <> 0 OR y <> 0")
|
||||
self.validate_identity("TRUNCATE TABLE t1 WITH (PARTITIONS(1, 2 TO 5, 10 TO 20, 84))")
|
||||
self.validate_identity(
|
||||
"SELECT TOP 10 s.RECORDID, n.c.value('(/*:FORM_ROOT/*:SOME_TAG)[1]', 'float') AS SOME_TAG_VALUE FROM source_table.dbo.source_data AS s(nolock) CROSS APPLY FormContent.nodes('/*:FORM_ROOT') AS N(C)"
|
||||
)
|
||||
self.validate_identity(
|
||||
"CREATE CLUSTERED INDEX [IX_OfficeTagDetail_TagDetailID] ON [dbo].[OfficeTagDetail]([TagDetailID] ASC)"
|
||||
)
|
||||
|
|
@ -412,6 +415,12 @@ class TestTSQL(Validator):
|
|||
},
|
||||
)
|
||||
|
||||
# Check that TRUE and FALSE dont get expanded to (1=1) or (1=0) when used in a VALUES expression
|
||||
self.validate_identity(
|
||||
"SELECT val FROM (VALUES ((TRUE), (FALSE), (NULL))) AS t(val)",
|
||||
write_sql="SELECT val FROM (VALUES ((1), (0), (NULL))) AS t(val)",
|
||||
)
|
||||
|
||||
def test_option(self):
|
||||
possible_options = [
|
||||
"HASH GROUP",
|
||||
|
|
@ -1577,8 +1586,8 @@ WHERE
|
|||
self.validate_all(
|
||||
"SELECT t.x, y.z FROM x OUTER APPLY a.b.tvfTest(t.x)y(z)",
|
||||
write={
|
||||
"spark": "SELECT t.x, y.z FROM x LEFT JOIN LATERAL a.b.TVFTEST(t.x) AS y(z)",
|
||||
"tsql": "SELECT t.x, y.z FROM x OUTER APPLY a.b.TVFTEST(t.x) AS y(z)",
|
||||
"spark": "SELECT t.x, y.z FROM x LEFT JOIN LATERAL a.b.tvfTest(t.x) AS y(z)",
|
||||
"tsql": "SELECT t.x, y.z FROM x OUTER APPLY a.b.tvfTest(t.x) AS y(z)",
|
||||
},
|
||||
)
|
||||
|
||||
|
|
|
|||
4
tests/fixtures/optimizer/qualify_columns.sql
vendored
4
tests/fixtures/optimizer/qualify_columns.sql
vendored
|
|
@ -632,6 +632,7 @@ SELECT x.a + 1 AS i, x.a + 1 + 1 AS j, x.a + 1 + 1 + 1 AS k FROM x AS x;
|
|||
|
||||
# title: noop - reference comes before alias
|
||||
# execute: false
|
||||
# validate_qualify_columns: false
|
||||
SELECT i + 1 AS j, x.a + 1 AS i FROM x;
|
||||
SELECT i + 1 AS j, x.a + 1 AS i FROM x AS x;
|
||||
|
||||
|
|
@ -704,3 +705,6 @@ SELECT _q_0.a AS a, _q_0.b AS b, _q_1.b AS b, _q_1.c AS c FROM ((SELECT x.a AS a
|
|||
|
||||
SELECT b FROM ((SELECT a FROM x) INNER JOIN y ON a = b);
|
||||
SELECT y.b AS b FROM ((SELECT x.a AS a FROM x AS x) AS _q_0 INNER JOIN y AS y ON _q_0.a = y.b);
|
||||
|
||||
SELECT a, c FROM x TABLESAMPLE SYSTEM (10 ROWS) CROSS JOIN y TABLESAMPLE SYSTEM (10 ROWS);
|
||||
SELECT x.a AS a, y.c AS c FROM x AS x TABLESAMPLE SYSTEM (10 ROWS) CROSS JOIN y AS y TABLESAMPLE SYSTEM (10 ROWS);
|
||||
|
|
|
|||
4
tests/fixtures/optimizer/qualify_tables.sql
vendored
4
tests/fixtures/optimizer/qualify_tables.sql
vendored
|
|
@ -180,3 +180,7 @@ SELECT a.id, a_2.id FROM cat.db1.a AS a JOIN c.db2.a AS a_2 ON a.id = a_2.id;
|
|||
|
||||
COPY INTO (SELECT * FROM x) TO 'data' WITH (FORMAT 'CSV');
|
||||
COPY INTO (SELECT * FROM c.db.x AS x) TO 'data' WITH (FORMAT 'CSV');
|
||||
|
||||
# title: tablesample
|
||||
SELECT 1 FROM x TABLESAMPLE SYSTEM (10 PERCENT) CROSS JOIN y TABLESAMPLE SYSTEM (10 PERCENT);
|
||||
SELECT 1 FROM c.db.x AS x TABLESAMPLE SYSTEM (10 PERCENT) CROSS JOIN c.db.y AS y TABLESAMPLE SYSTEM (10 PERCENT);
|
||||
|
|
|
|||
21
tests/fixtures/optimizer/simplify.sql
vendored
21
tests/fixtures/optimizer/simplify.sql
vendored
|
|
@ -85,6 +85,27 @@ NULL;
|
|||
NULL = NULL;
|
||||
NULL;
|
||||
|
||||
1 AND 0;
|
||||
FALSE;
|
||||
|
||||
0 AND 1;
|
||||
FALSE;
|
||||
|
||||
0 OR 1;
|
||||
TRUE;
|
||||
|
||||
0 OR NULL;
|
||||
NULL;
|
||||
|
||||
NULL OR 0;
|
||||
NULL;
|
||||
|
||||
0 AND NULL;
|
||||
FALSE;
|
||||
|
||||
NULL AND 0;
|
||||
FALSE;
|
||||
|
||||
-- Can't optimize this because different engines do different things
|
||||
-- mysql converts to 0 and 1 but tsql does true and false
|
||||
NULL <=> NULL;
|
||||
|
|
|
|||
40
tests/fixtures/optimizer/tpc-ds/tpc-ds.sql
vendored
40
tests/fixtures/optimizer/tpc-ds/tpc-ds.sql
vendored
|
|
@ -852,10 +852,10 @@ SELECT
|
|||
SUM("x"."profit") AS "profit"
|
||||
FROM "x" AS "x"
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"x"."channel",
|
||||
"x"."id"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"channel",
|
||||
"id"
|
||||
|
|
@ -2294,12 +2294,12 @@ SELECT
|
|||
SUM("y"."number_sales") AS "_col_5"
|
||||
FROM "y" AS "y"
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"y"."channel",
|
||||
"y"."i_brand_id",
|
||||
"y"."i_class_id",
|
||||
"y"."i_category_id"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"channel",
|
||||
"i_brand_id",
|
||||
|
|
@ -2608,12 +2608,12 @@ JOIN "customer_address" AS "customer_address"
|
|||
ON "customer"."c_current_addr_sk" = "customer_address"."ca_address_sk"
|
||||
AND "customer_address"."ca_state" IN ('KS', 'IA', 'AL', 'UT', 'VA', 'NC', 'TX')
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"item"."i_item_id",
|
||||
"customer_address"."ca_country",
|
||||
"customer_address"."ca_state",
|
||||
"customer_address"."ca_county"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"ca_country",
|
||||
"ca_state",
|
||||
|
|
@ -2876,12 +2876,12 @@ JOIN "item" AS "item"
|
|||
JOIN "warehouse" AS "warehouse"
|
||||
ON "inventory"."inv_warehouse_sk" = "warehouse"."w_warehouse_sk"
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"item"."i_product_name",
|
||||
"item"."i_brand",
|
||||
"item"."i_class",
|
||||
"item"."i_category"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"qoh",
|
||||
"i_product_name",
|
||||
|
|
@ -3347,10 +3347,10 @@ JOIN "store" AS "store"
|
|||
ON "store"."s_state" IN ('TN', 'TN', 'TN', 'TN', 'TN', 'TN')
|
||||
AND "store"."s_store_sk" = "store_sales"."ss_store_sk"
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"item"."i_item_id",
|
||||
"store"."s_state"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"i_item_id",
|
||||
"s_state"
|
||||
|
|
@ -4463,10 +4463,10 @@ JOIN "store" AS "store"
|
|||
ON "store"."s_state" IN ('TN', 'TN', 'TN', 'TN', 'TN', 'TN', 'TN', 'TN')
|
||||
AND "store"."s_store_sk" = "store_sales"."ss_store_sk"
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"item"."i_category",
|
||||
"item"."i_class"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"lochierarchy" DESC,
|
||||
CASE WHEN "lochierarchy" = 0 THEN "i_category" END,
|
||||
|
|
@ -9396,10 +9396,10 @@ LEFT JOIN "_u_0" AS "_u_0"
|
|||
WHERE
|
||||
NOT "_u_0"."s_state" IS NULL
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"store"."s_state",
|
||||
"store"."s_county"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"lochierarchy" DESC,
|
||||
CASE WHEN "lochierarchy" = 0 THEN "s_state" END,
|
||||
|
|
@ -10433,10 +10433,10 @@ SELECT
|
|||
SUM("x"."profit") AS "profit"
|
||||
FROM "x" AS "x"
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"x"."channel",
|
||||
"x"."id"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"channel",
|
||||
"id"
|
||||
|
|
@ -10937,10 +10937,10 @@ SELECT
|
|||
SUM("x"."profit") AS "profit"
|
||||
FROM "x" AS "x"
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"x"."channel",
|
||||
"x"."id"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"channel",
|
||||
"id"
|
||||
|
|
@ -11539,10 +11539,10 @@ JOIN "date_dim" AS "d1"
|
|||
JOIN "item" AS "item"
|
||||
ON "item"."i_item_sk" = "web_sales"."ws_item_sk"
|
||||
GROUP BY
|
||||
ROLLUP (
|
||||
ROLLUP (
|
||||
"item"."i_category",
|
||||
"item"."i_class"
|
||||
)
|
||||
)
|
||||
ORDER BY
|
||||
"lochierarchy" DESC,
|
||||
CASE WHEN "lochierarchy" = 0 THEN "i_category" END,
|
||||
|
|
|
|||
|
|
@ -1,4 +1,3 @@
|
|||
import time
|
||||
import unittest
|
||||
|
||||
from sqlglot import exp, parse_one
|
||||
|
|
@ -46,8 +45,5 @@ class TestGenerator(unittest.TestCase):
|
|||
assert parse_one("X as 1").sql(identify="safe") == 'X AS "1"'
|
||||
|
||||
def test_generate_nested_binary(self):
|
||||
sql = "SELECT 'foo'" + (" || 'foo'" * 500)
|
||||
|
||||
now = time.time()
|
||||
self.assertEqual(parse_one(sql).sql(), sql)
|
||||
self.assertLessEqual(time.time() - now, 0.1)
|
||||
sql = "SELECT 'foo'" + (" || 'foo'" * 1000)
|
||||
self.assertEqual(parse_one(sql).sql(copy=False), sql)
|
||||
|
|
|
|||
|
|
@ -27,11 +27,11 @@ def parse_and_optimize(func, sql, read_dialect, **kwargs):
|
|||
return func(parse_one(sql, read=read_dialect), **kwargs)
|
||||
|
||||
|
||||
def qualify_columns(expression, **kwargs):
|
||||
def qualify_columns(expression, validate_qualify_columns=True, **kwargs):
|
||||
expression = optimizer.qualify.qualify(
|
||||
expression,
|
||||
infer_schema=True,
|
||||
validate_qualify_columns=False,
|
||||
validate_qualify_columns=validate_qualify_columns,
|
||||
identify=False,
|
||||
**kwargs,
|
||||
)
|
||||
|
|
@ -135,11 +135,17 @@ class TestOptimizer(unittest.TestCase):
|
|||
continue
|
||||
dialect = meta.get("dialect")
|
||||
leave_tables_isolated = meta.get("leave_tables_isolated")
|
||||
validate_qualify_columns = meta.get("validate_qualify_columns")
|
||||
|
||||
func_kwargs = {**kwargs}
|
||||
if leave_tables_isolated is not None:
|
||||
func_kwargs["leave_tables_isolated"] = string_to_bool(leave_tables_isolated)
|
||||
|
||||
if validate_qualify_columns is not None:
|
||||
func_kwargs["validate_qualify_columns"] = string_to_bool(
|
||||
validate_qualify_columns
|
||||
)
|
||||
|
||||
if set_dialect and dialect:
|
||||
func_kwargs["dialect"] = dialect
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
import unittest
|
||||
import sys
|
||||
|
||||
from sqlglot.time import format_time
|
||||
from sqlglot.time import format_time, subsecond_precision
|
||||
|
||||
|
||||
class TestTime(unittest.TestCase):
|
||||
|
|
@ -12,3 +13,22 @@ class TestTime(unittest.TestCase):
|
|||
self.assertEqual(format_time("aa", mapping), "c")
|
||||
self.assertEqual(format_time("aaada", mapping), "cbdb")
|
||||
self.assertEqual(format_time("da", mapping), "db")
|
||||
|
||||
def test_subsecond_precision(self):
|
||||
self.assertEqual(6, subsecond_precision("2023-01-01 12:13:14.123456+00:00"))
|
||||
self.assertEqual(3, subsecond_precision("2023-01-01 12:13:14.123+00:00"))
|
||||
self.assertEqual(0, subsecond_precision("2023-01-01 12:13:14+00:00"))
|
||||
self.assertEqual(0, subsecond_precision("2023-01-01 12:13:14"))
|
||||
self.assertEqual(0, subsecond_precision("garbage"))
|
||||
|
||||
@unittest.skipUnless(
|
||||
sys.version_info >= (3, 11),
|
||||
"Python 3.11 relaxed datetime.fromisoformat() parsing with regards to microseconds",
|
||||
)
|
||||
def test_subsecond_precision_python311(self):
|
||||
# ref: https://docs.python.org/3/whatsnew/3.11.html#datetime
|
||||
self.assertEqual(6, subsecond_precision("2023-01-01 12:13:14.123456789+00:00"))
|
||||
self.assertEqual(6, subsecond_precision("2023-01-01 12:13:14.12345+00:00"))
|
||||
self.assertEqual(6, subsecond_precision("2023-01-01 12:13:14.1234+00:00"))
|
||||
self.assertEqual(3, subsecond_precision("2023-01-01 12:13:14.12+00:00"))
|
||||
self.assertEqual(3, subsecond_precision("2023-01-01 12:13:14.1+00:00"))
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue