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Merging upstream version 16.4.2.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
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Daniel Baumann 2025-02-13 20:15:27 +01:00
parent 2426bb8908
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Signed by: daniel
GPG key ID: FBB4F0E80A80222F
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CHANGELOG.md
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Changelog Changelog
========= =========
## [v16.4.1] - 2023-06-23
### :sparkles: New Features
- [`088e745`](https://github.com/tobymao/sqlglot/commit/088e745b83358080dacda2ade79ede5cbb09c99d) - **databricks**: add support for REPLACE WHERE in INSERT statement *(PR [#1817](https://github.com/tobymao/sqlglot/pull/1817) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
### :bug: Bug Fixes
- [`8079b50`](https://github.com/tobymao/sqlglot/commit/8079b50818d12cf1cceaea24bd81163cd834a27a) - **executor**: ensure IN clause can work with a single value *(PR [#1815](https://github.com/tobymao/sqlglot/pull/1815) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- :arrow_lower_right: *fixes issue [#892](undefined) opened by [@treysp](https://github.com/treysp)*
## [v16.4.0] - 2023-06-21
### :boom: BREAKING CHANGES
- due to [`1db023f`](https://github.com/tobymao/sqlglot/commit/1db023fb2135f28e09ddd757b3b16dfcf3454916) - simplify mypy type hints for parse_one *(PR [#1797](https://github.com/tobymao/sqlglot/pull/1797) by [@GeorgeSittas](https://github.com/GeorgeSittas))*:
simplify mypy type hints for parse_one (#1797)
### :sparkles: New Features
- [`15f6f26`](https://github.com/tobymao/sqlglot/commit/15f6f2648641a4cc8541ff12787af8176f2970b1) - support BigQuery GENERATE_ARRAY *(PR [#1800](https://github.com/tobymao/sqlglot/pull/1800) by [@r1b](https://github.com/r1b))*
- [`2f43629`](https://github.com/tobymao/sqlglot/commit/2f436299fbcf5f691ffc1eb8e7315fc1dbe2d3fc) - **bigquery**: support TO_JSON_STRING *(PR [#1802](https://github.com/tobymao/sqlglot/pull/1802) by [@r1b](https://github.com/r1b))*
- [`e62c50c`](https://github.com/tobymao/sqlglot/commit/e62c50c449e557f84fa3970c783fa72c44e10080) - add support for LIMIT clause in DELETE statement *(PR [#1804](https://github.com/tobymao/sqlglot/pull/1804) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- [`a2bf084`](https://github.com/tobymao/sqlglot/commit/a2bf0841117e1cad95568498e34dcbcb4f3fe24b) - **duckdb**: support TO_JSON *(PR [#1803](https://github.com/tobymao/sqlglot/pull/1803) by [@r1b](https://github.com/r1b))*
- [`b8d9a19`](https://github.com/tobymao/sqlglot/commit/b8d9a19007a3c6b055d027ed8fc94da60bcf626b) - add support for LIMIT clause in UPDATE statement *(PR [#1808](https://github.com/tobymao/sqlglot/pull/1808) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
### :bug: Bug Fixes
- [`2e67bf9`](https://github.com/tobymao/sqlglot/commit/2e67bf9c77b64708337fad28c4844183a3c203cb) - **teradata**: add support for the SELECT TOP N syntax *(PR [#1799](https://github.com/tobymao/sqlglot/pull/1799) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- :arrow_lower_right: *fixes issue [#1798](undefined) opened by [@Srivatzn](https://github.com/Srivatzn)*
- [`6945b28`](https://github.com/tobymao/sqlglot/commit/6945b283566b33405a0640020da6754485415f51) - remove side on condition simplification *(commit by [@tobymao](https://github.com/tobymao))*
- [`d7c1e7d`](https://github.com/tobymao/sqlglot/commit/d7c1e7d53c952f9f08109e4bd82630f9fed2bc7b) - **snowflake**: add support for TOP <n> keyword *(commit by [@ftom](https://github.com/ftom))*
### :recycle: Refactors
- [`1db023f`](https://github.com/tobymao/sqlglot/commit/1db023fb2135f28e09ddd757b3b16dfcf3454916) - simplify mypy type hints for parse_one *(PR [#1797](https://github.com/tobymao/sqlglot/pull/1797) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- :arrow_lower_right: *addresses issue [#1796](undefined) opened by [@pkit](https://github.com/pkit)*
- [`458f12d`](https://github.com/tobymao/sqlglot/commit/458f12d2a00936b0d240a458af83aa0cd0147bdd) - **hive**: improve transpilation of TO_JSON *(PR [#1809](https://github.com/tobymao/sqlglot/pull/1809) by [@GeorgeSittas](https://github.com/GeorgeSittas))*
### :wrench: Chores
- [`4da37aa`](https://github.com/tobymao/sqlglot/commit/4da37aa5caec407f66405b39f37d5dad057e66c2) - clean up some comments in helper.py *(commit by [@GeorgeSittas](https://github.com/GeorgeSittas))*
- [`73cddc4`](https://github.com/tobymao/sqlglot/commit/73cddc4865271e4bacf40c92e38a8f211ff39ca7) - fix ANNOTATORS mypy type hint *(commit by [@GeorgeSittas](https://github.com/GeorgeSittas))*
## [v16.3.1] - 2023-06-16 ## [v16.3.1] - 2023-06-16
### :bug: Bug Fixes ### :bug: Bug Fixes
- [`18db68c`](https://github.com/tobymao/sqlglot/commit/18db68c15e607884572adaae3dd6bd0c6c4bc582) - cluster/distribute/sort by for hive *(commit by [@tobymao](https://github.com/tobymao))* - [`18db68c`](https://github.com/tobymao/sqlglot/commit/18db68c15e607884572adaae3dd6bd0c6c4bc582) - cluster/distribute/sort by for hive *(commit by [@tobymao](https://github.com/tobymao))*
@ -574,3 +613,5 @@ Changelog
[v16.2.1]: https://github.com/tobymao/sqlglot/compare/v16.2.0...v16.2.1 [v16.2.1]: https://github.com/tobymao/sqlglot/compare/v16.2.0...v16.2.1
[v16.3.0]: https://github.com/tobymao/sqlglot/compare/v16.2.1...v16.3.0 [v16.3.0]: https://github.com/tobymao/sqlglot/compare/v16.2.1...v16.3.0
[v16.3.1]: https://github.com/tobymao/sqlglot/compare/v16.3.0...v16.3.1 [v16.3.1]: https://github.com/tobymao/sqlglot/compare/v16.3.0...v16.3.1
[v16.4.0]: https://github.com/tobymao/sqlglot/compare/v16.3.1...v16.4.0
[v16.4.1]: https://github.com/tobymao/sqlglot/compare/v16.4.0...v16.4.1

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<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
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* Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
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<h2>API Documentation</h2> <h2>API Documentation</h2>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#logger">logger</a>
</li>
<li> <li>
<a class="variable" href="#pretty">pretty</a> <a class="variable" href="#pretty">pretty</a>
</li> </li>
@ -753,119 +756,90 @@
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> </span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> </span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span> </span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> </span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span><span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">*</span><span class="p">,</span> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">E</span><span class="p">:</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> </span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="o">...</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="n">read</span><span class="p">:</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">]</span> <span class="o">=</span> <span class="o">...</span><span class="p">,</span> </span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> </span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">E</span><span class="p">:</span> </span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span><span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Expression</span><span class="p">:</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="o">...</span> </span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="o">...</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> </span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> </span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span> </span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> </span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> </span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Expression</span><span class="p">:</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span><span class="p">,</span> </span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">E</span><span class="p">],</span> </span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a><span class="sd"> Parses the given SQL string and returns a syntax tree for the first parsed SQL statement.</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> </span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">E</span><span class="p">:</span> </span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a><span class="sd"> Args:</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="o">...</span> </span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a><span class="sd"> sql: the SQL code string to parse.</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> </span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a><span class="sd"> read: the SQL dialect to apply during parsing (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> </span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a><span class="sd"> into: the SQLGlot Expression to parse into.</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span> </span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a><span class="sd"> **opts: other `sqlglot.parser.Parser` options.</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> </span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> </span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a><span class="sd"> Returns:</span>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">read</span><span class="p">:</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a><span class="sd"> The syntax tree for the first parsed statement.</span>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Collection</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">Expression</span><span class="p">]]]]</span> <span class="o">=</span> <span class="o">...</span><span class="p">,</span> </span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> </span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Expression</span><span class="p">:</span> </span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">read</span><span class="p">)()</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="o">...</span> </span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> </span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">if</span> <span class="n">into</span><span class="p">:</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> </span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">into</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span> </span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> </span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> </span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span><span class="p">,</span> </span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Collection</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">Expression</span><span class="p">]]]],</span> </span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> </span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No expression was parsed from &#39;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&#39;&quot;</span><span class="p">)</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Expression</span><span class="p">:</span> </span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="o">...</span> </span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> </span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No expression was parsed from &#39;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&#39;&quot;</span><span class="p">)</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> </span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a><span class="nd">@t</span><span class="o">.</span><span class="n">overload</span> </span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> </span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a><span class="k">def</span> <span class="nf">transpile</span><span class="p">(</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> </span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> </span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Expression</span><span class="p">:</span> </span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">write</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="o">...</span> </span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> </span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="n">error_level</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ErrorLevel</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> </span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> </span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> </span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a><span class="sd"> Parses the given SQL string in accordance with the source dialect and returns a list of SQL strings transformed</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a><span class="sd"> to conform to the target dialect. Each string in the returned list represents a single transformed SQL statement.</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> </span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Expression</span><span class="p">:</span> </span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a><span class="sd"> Args:</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a><span class="sd"> sql: the SQL code string to transpile.</span>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a><span class="sd"> Parses the given SQL string and returns a syntax tree for the first parsed SQL statement.</span> </span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a><span class="sd"> read: the source dialect used to parse the input string (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> </span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a><span class="sd"> write: the target dialect into which the input should be transformed (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a><span class="sd"> Args:</span> </span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a><span class="sd"> identity: if set to `True` and if the target dialect is not specified the source dialect will be used as both:</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a><span class="sd"> sql: the SQL code string to parse.</span> </span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a><span class="sd"> the source and the target dialect.</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a><span class="sd"> read: the SQL dialect to apply during parsing (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span> </span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a><span class="sd"> error_level: the desired error level of the parser.</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a><span class="sd"> into: the SQLGlot Expression to parse into.</span> </span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a><span class="sd"> **opts: other `sqlglot.generator.Generator` options.</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a><span class="sd"> **opts: other `sqlglot.parser.Parser` options.</span> </span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> </span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a><span class="sd"> Returns:</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a><span class="sd"> Returns:</span> </span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a><span class="sd"> The list of transpiled SQL statements.</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a><span class="sd"> The syntax tree for the first parsed statement.</span> </span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">write</span> <span class="o">=</span> <span class="p">(</span><span class="n">read</span> <span class="k">if</span> <span class="n">write</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">write</span><span class="p">)</span> <span class="k">if</span> <span class="n">identity</span> <span class="k">else</span> <span class="n">write</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> </span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="p">[</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">read</span><span class="p">)()</span> </span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">write</span><span class="p">)()</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> </span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="n">read</span><span class="p">,</span> <span class="n">error_level</span><span class="o">=</span><span class="n">error_level</span><span class="p">)</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">if</span> <span class="n">into</span><span class="p">:</span> </span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="p">]</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">into</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No expression was parsed from &#39;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&#39;&quot;</span><span class="p">)</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No expression was parsed from &#39;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&#39;&quot;</span><span class="p">)</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a><span class="k">def</span> <span class="nf">transpile</span><span class="p">(</span>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">write</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">error_level</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ErrorLevel</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a><span class="sd"> Parses the given SQL string in accordance with the source dialect and returns a list of SQL strings transformed</span>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a><span class="sd"> to conform to the target dialect. Each string in the returned list represents a single transformed SQL statement.</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a><span class="sd"> Args:</span>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a><span class="sd"> sql: the SQL code string to transpile.</span>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a><span class="sd"> read: the source dialect used to parse the input string (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span>
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a><span class="sd"> write: the target dialect into which the input should be transformed (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span>
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a><span class="sd"> identity: if set to `True` and if the target dialect is not specified the source dialect will be used as both:</span>
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a><span class="sd"> the source and the target dialect.</span>
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a><span class="sd"> error_level: the desired error level of the parser.</span>
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a><span class="sd"> **opts: other `sqlglot.generator.Generator` options.</span>
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a>
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a><span class="sd"> Returns:</span>
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a><span class="sd"> The list of transpiled SQL statements.</span>
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">write</span> <span class="o">=</span> <span class="p">(</span><span class="n">read</span> <span class="k">if</span> <span class="n">write</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">write</span><span class="p">)</span> <span class="k">if</span> <span class="n">identity</span> <span class="k">else</span> <span class="n">write</span>
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="k">return</span> <span class="p">[</span>
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">write</span><span class="p">)()</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="n">read</span><span class="p">,</span> <span class="n">error_level</span><span class="o">=</span><span class="n">error_level</span><span class="p">)</span>
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="p">]</span>
</span></pre></div> </span></pre></div>
</section>
<section id="logger">
<div class="attr variable">
<span class="name">logger</span> =
<span class="default_value">&lt;Logger sqlglot (WARNING)&gt;</span>
</div>
<a class="headerlink" href="#logger"></a>
</section> </section>
<section id="pretty"> <section id="pretty">
<div class="attr variable"> <div class="attr variable">
@ -953,38 +927,35 @@
</div> </div>
<a class="headerlink" href="#parse_one"></a> <a class="headerlink" href="#parse_one"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="parse_one-135"><a href="#parse_one-135"><span class="linenos">135</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> <div class="pdoc-code codehilite"><pre><span></span><span id="parse_one-97"><a href="#parse_one-97"><span class="linenos"> 97</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span>
</span><span id="parse_one-136"><a href="#parse_one-136"><span class="linenos">136</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> </span><span id="parse_one-98"><a href="#parse_one-98"><span class="linenos"> 98</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span>
</span><span id="parse_one-137"><a href="#parse_one-137"><span class="linenos">137</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="parse_one-99"><a href="#parse_one-99"><span class="linenos"> 99</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Expression</span><span class="p">:</span>
</span><span id="parse_one-138"><a href="#parse_one-138"><span class="linenos">138</span></a> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="parse_one-100"><a href="#parse_one-100"><span class="linenos">100</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="parse_one-139"><a href="#parse_one-139"><span class="linenos">139</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> </span><span id="parse_one-101"><a href="#parse_one-101"><span class="linenos">101</span></a><span class="sd"> Parses the given SQL string and returns a syntax tree for the first parsed SQL statement.</span>
</span><span id="parse_one-140"><a href="#parse_one-140"><span class="linenos">140</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Expression</span><span class="p">:</span> </span><span id="parse_one-102"><a href="#parse_one-102"><span class="linenos">102</span></a>
</span><span id="parse_one-141"><a href="#parse_one-141"><span class="linenos">141</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="parse_one-103"><a href="#parse_one-103"><span class="linenos">103</span></a><span class="sd"> Args:</span>
</span><span id="parse_one-142"><a href="#parse_one-142"><span class="linenos">142</span></a><span class="sd"> Parses the given SQL string and returns a syntax tree for the first parsed SQL statement.</span> </span><span id="parse_one-104"><a href="#parse_one-104"><span class="linenos">104</span></a><span class="sd"> sql: the SQL code string to parse.</span>
</span><span id="parse_one-143"><a href="#parse_one-143"><span class="linenos">143</span></a> </span><span id="parse_one-105"><a href="#parse_one-105"><span class="linenos">105</span></a><span class="sd"> read: the SQL dialect to apply during parsing (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span>
</span><span id="parse_one-144"><a href="#parse_one-144"><span class="linenos">144</span></a><span class="sd"> Args:</span> </span><span id="parse_one-106"><a href="#parse_one-106"><span class="linenos">106</span></a><span class="sd"> into: the SQLGlot Expression to parse into.</span>
</span><span id="parse_one-145"><a href="#parse_one-145"><span class="linenos">145</span></a><span class="sd"> sql: the SQL code string to parse.</span> </span><span id="parse_one-107"><a href="#parse_one-107"><span class="linenos">107</span></a><span class="sd"> **opts: other `sqlglot.parser.Parser` options.</span>
</span><span id="parse_one-146"><a href="#parse_one-146"><span class="linenos">146</span></a><span class="sd"> read: the SQL dialect to apply during parsing (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span> </span><span id="parse_one-108"><a href="#parse_one-108"><span class="linenos">108</span></a>
</span><span id="parse_one-147"><a href="#parse_one-147"><span class="linenos">147</span></a><span class="sd"> into: the SQLGlot Expression to parse into.</span> </span><span id="parse_one-109"><a href="#parse_one-109"><span class="linenos">109</span></a><span class="sd"> Returns:</span>
</span><span id="parse_one-148"><a href="#parse_one-148"><span class="linenos">148</span></a><span class="sd"> **opts: other `sqlglot.parser.Parser` options.</span> </span><span id="parse_one-110"><a href="#parse_one-110"><span class="linenos">110</span></a><span class="sd"> The syntax tree for the first parsed statement.</span>
</span><span id="parse_one-149"><a href="#parse_one-149"><span class="linenos">149</span></a> </span><span id="parse_one-111"><a href="#parse_one-111"><span class="linenos">111</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="parse_one-150"><a href="#parse_one-150"><span class="linenos">150</span></a><span class="sd"> Returns:</span> </span><span id="parse_one-112"><a href="#parse_one-112"><span class="linenos">112</span></a>
</span><span id="parse_one-151"><a href="#parse_one-151"><span class="linenos">151</span></a><span class="sd"> The syntax tree for the first parsed statement.</span> </span><span id="parse_one-113"><a href="#parse_one-113"><span class="linenos">113</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">read</span><span class="p">)()</span>
</span><span id="parse_one-152"><a href="#parse_one-152"><span class="linenos">152</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="parse_one-114"><a href="#parse_one-114"><span class="linenos">114</span></a>
</span><span id="parse_one-153"><a href="#parse_one-153"><span class="linenos">153</span></a> </span><span id="parse_one-115"><a href="#parse_one-115"><span class="linenos">115</span></a> <span class="k">if</span> <span class="n">into</span><span class="p">:</span>
</span><span id="parse_one-154"><a href="#parse_one-154"><span class="linenos">154</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">read</span><span class="p">)()</span> </span><span id="parse_one-116"><a href="#parse_one-116"><span class="linenos">116</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">into</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="parse_one-155"><a href="#parse_one-155"><span class="linenos">155</span></a> </span><span id="parse_one-117"><a href="#parse_one-117"><span class="linenos">117</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="parse_one-156"><a href="#parse_one-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="n">into</span><span class="p">:</span> </span><span id="parse_one-118"><a href="#parse_one-118"><span class="linenos">118</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="parse_one-157"><a href="#parse_one-157"><span class="linenos">157</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">into</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> </span><span id="parse_one-119"><a href="#parse_one-119"><span class="linenos">119</span></a>
</span><span id="parse_one-158"><a href="#parse_one-158"><span class="linenos">158</span></a> <span class="k">else</span><span class="p">:</span> </span><span id="parse_one-120"><a href="#parse_one-120"><span class="linenos">120</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span>
</span><span id="parse_one-159"><a href="#parse_one-159"><span class="linenos">159</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> </span><span id="parse_one-121"><a href="#parse_one-121"><span class="linenos">121</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span>
</span><span id="parse_one-160"><a href="#parse_one-160"><span class="linenos">160</span></a> </span><span id="parse_one-122"><a href="#parse_one-122"><span class="linenos">122</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No expression was parsed from &#39;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&#39;&quot;</span><span class="p">)</span>
</span><span id="parse_one-161"><a href="#parse_one-161"><span class="linenos">161</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span> </span><span id="parse_one-123"><a href="#parse_one-123"><span class="linenos">123</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="parse_one-162"><a href="#parse_one-162"><span class="linenos">162</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span> </span><span id="parse_one-124"><a href="#parse_one-124"><span class="linenos">124</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="parse_one-163"><a href="#parse_one-163"><span class="linenos">163</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No expression was parsed from &#39;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&#39;&quot;</span><span class="p">)</span> </span><span id="parse_one-125"><a href="#parse_one-125"><span class="linenos">125</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No expression was parsed from &#39;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&#39;&quot;</span><span class="p">)</span>
</span><span id="parse_one-164"><a href="#parse_one-164"><span class="linenos">164</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="parse_one-165"><a href="#parse_one-165"><span class="linenos">165</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="parse_one-166"><a href="#parse_one-166"><span class="linenos">166</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No expression was parsed from &#39;</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">&#39;&quot;</span><span class="p">)</span>
</span></pre></div> </span></pre></div>
@ -1019,35 +990,35 @@
</div> </div>
<a class="headerlink" href="#transpile"></a> <a class="headerlink" href="#transpile"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="transpile-169"><a href="#transpile-169"><span class="linenos">169</span></a><span class="k">def</span> <span class="nf">transpile</span><span class="p">(</span> <div class="pdoc-code codehilite"><pre><span></span><span id="transpile-128"><a href="#transpile-128"><span class="linenos">128</span></a><span class="k">def</span> <span class="nf">transpile</span><span class="p">(</span>
</span><span id="transpile-170"><a href="#transpile-170"><span class="linenos">170</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> </span><span id="transpile-129"><a href="#transpile-129"><span class="linenos">129</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span>
</span><span id="transpile-171"><a href="#transpile-171"><span class="linenos">171</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="transpile-130"><a href="#transpile-130"><span class="linenos">130</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="transpile-172"><a href="#transpile-172"><span class="linenos">172</span></a> <span class="n">write</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="transpile-131"><a href="#transpile-131"><span class="linenos">131</span></a> <span class="n">write</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="transpile-173"><a href="#transpile-173"><span class="linenos">173</span></a> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> </span><span id="transpile-132"><a href="#transpile-132"><span class="linenos">132</span></a> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span>
</span><span id="transpile-174"><a href="#transpile-174"><span class="linenos">174</span></a> <span class="n">error_level</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ErrorLevel</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="transpile-133"><a href="#transpile-133"><span class="linenos">133</span></a> <span class="n">error_level</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ErrorLevel</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="transpile-175"><a href="#transpile-175"><span class="linenos">175</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> </span><span id="transpile-134"><a href="#transpile-134"><span class="linenos">134</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span>
</span><span id="transpile-176"><a href="#transpile-176"><span class="linenos">176</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> </span><span id="transpile-135"><a href="#transpile-135"><span class="linenos">135</span></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
</span><span id="transpile-177"><a href="#transpile-177"><span class="linenos">177</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="transpile-136"><a href="#transpile-136"><span class="linenos">136</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="transpile-178"><a href="#transpile-178"><span class="linenos">178</span></a><span class="sd"> Parses the given SQL string in accordance with the source dialect and returns a list of SQL strings transformed</span> </span><span id="transpile-137"><a href="#transpile-137"><span class="linenos">137</span></a><span class="sd"> Parses the given SQL string in accordance with the source dialect and returns a list of SQL strings transformed</span>
</span><span id="transpile-179"><a href="#transpile-179"><span class="linenos">179</span></a><span class="sd"> to conform to the target dialect. Each string in the returned list represents a single transformed SQL statement.</span> </span><span id="transpile-138"><a href="#transpile-138"><span class="linenos">138</span></a><span class="sd"> to conform to the target dialect. Each string in the returned list represents a single transformed SQL statement.</span>
</span><span id="transpile-180"><a href="#transpile-180"><span class="linenos">180</span></a> </span><span id="transpile-139"><a href="#transpile-139"><span class="linenos">139</span></a>
</span><span id="transpile-181"><a href="#transpile-181"><span class="linenos">181</span></a><span class="sd"> Args:</span> </span><span id="transpile-140"><a href="#transpile-140"><span class="linenos">140</span></a><span class="sd"> Args:</span>
</span><span id="transpile-182"><a href="#transpile-182"><span class="linenos">182</span></a><span class="sd"> sql: the SQL code string to transpile.</span> </span><span id="transpile-141"><a href="#transpile-141"><span class="linenos">141</span></a><span class="sd"> sql: the SQL code string to transpile.</span>
</span><span id="transpile-183"><a href="#transpile-183"><span class="linenos">183</span></a><span class="sd"> read: the source dialect used to parse the input string (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span> </span><span id="transpile-142"><a href="#transpile-142"><span class="linenos">142</span></a><span class="sd"> read: the source dialect used to parse the input string (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span>
</span><span id="transpile-184"><a href="#transpile-184"><span class="linenos">184</span></a><span class="sd"> write: the target dialect into which the input should be transformed (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span> </span><span id="transpile-143"><a href="#transpile-143"><span class="linenos">143</span></a><span class="sd"> write: the target dialect into which the input should be transformed (eg. &quot;spark&quot;, &quot;hive&quot;, &quot;presto&quot;, &quot;mysql&quot;).</span>
</span><span id="transpile-185"><a href="#transpile-185"><span class="linenos">185</span></a><span class="sd"> identity: if set to `True` and if the target dialect is not specified the source dialect will be used as both:</span> </span><span id="transpile-144"><a href="#transpile-144"><span class="linenos">144</span></a><span class="sd"> identity: if set to `True` and if the target dialect is not specified the source dialect will be used as both:</span>
</span><span id="transpile-186"><a href="#transpile-186"><span class="linenos">186</span></a><span class="sd"> the source and the target dialect.</span> </span><span id="transpile-145"><a href="#transpile-145"><span class="linenos">145</span></a><span class="sd"> the source and the target dialect.</span>
</span><span id="transpile-187"><a href="#transpile-187"><span class="linenos">187</span></a><span class="sd"> error_level: the desired error level of the parser.</span> </span><span id="transpile-146"><a href="#transpile-146"><span class="linenos">146</span></a><span class="sd"> error_level: the desired error level of the parser.</span>
</span><span id="transpile-188"><a href="#transpile-188"><span class="linenos">188</span></a><span class="sd"> **opts: other `sqlglot.generator.Generator` options.</span> </span><span id="transpile-147"><a href="#transpile-147"><span class="linenos">147</span></a><span class="sd"> **opts: other `sqlglot.generator.Generator` options.</span>
</span><span id="transpile-189"><a href="#transpile-189"><span class="linenos">189</span></a> </span><span id="transpile-148"><a href="#transpile-148"><span class="linenos">148</span></a>
</span><span id="transpile-190"><a href="#transpile-190"><span class="linenos">190</span></a><span class="sd"> Returns:</span> </span><span id="transpile-149"><a href="#transpile-149"><span class="linenos">149</span></a><span class="sd"> Returns:</span>
</span><span id="transpile-191"><a href="#transpile-191"><span class="linenos">191</span></a><span class="sd"> The list of transpiled SQL statements.</span> </span><span id="transpile-150"><a href="#transpile-150"><span class="linenos">150</span></a><span class="sd"> The list of transpiled SQL statements.</span>
</span><span id="transpile-192"><a href="#transpile-192"><span class="linenos">192</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="transpile-151"><a href="#transpile-151"><span class="linenos">151</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="transpile-193"><a href="#transpile-193"><span class="linenos">193</span></a> <span class="n">write</span> <span class="o">=</span> <span class="p">(</span><span class="n">read</span> <span class="k">if</span> <span class="n">write</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">write</span><span class="p">)</span> <span class="k">if</span> <span class="n">identity</span> <span class="k">else</span> <span class="n">write</span> </span><span id="transpile-152"><a href="#transpile-152"><span class="linenos">152</span></a> <span class="n">write</span> <span class="o">=</span> <span class="p">(</span><span class="n">read</span> <span class="k">if</span> <span class="n">write</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">write</span><span class="p">)</span> <span class="k">if</span> <span class="n">identity</span> <span class="k">else</span> <span class="n">write</span>
</span><span id="transpile-194"><a href="#transpile-194"><span class="linenos">194</span></a> <span class="k">return</span> <span class="p">[</span> </span><span id="transpile-153"><a href="#transpile-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="p">[</span>
</span><span id="transpile-195"><a href="#transpile-195"><span class="linenos">195</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">write</span><span class="p">)()</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> </span><span id="transpile-154"><a href="#transpile-154"><span class="linenos">154</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">write</span><span class="p">)()</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span>
</span><span id="transpile-196"><a href="#transpile-196"><span class="linenos">196</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="n">read</span><span class="p">,</span> <span class="n">error_level</span><span class="o">=</span><span class="n">error_level</span><span class="p">)</span> </span><span id="transpile-155"><a href="#transpile-155"><span class="linenos">155</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="n">read</span><span class="p">,</span> <span class="n">error_level</span><span class="o">=</span><span class="n">error_level</span><span class="p">)</span>
</span><span id="transpile-197"><a href="#transpile-197"><span class="linenos">197</span></a> <span class="p">]</span> </span><span id="transpile-156"><a href="#transpile-156"><span class="linenos">156</span></a> <span class="p">]</span>
</span></pre></div> </span></pre></div>

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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos">1</span></a><span class="c1"># file generated by setuptools_scm</span> <div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos">1</span></a><span class="c1"># file generated by setuptools_scm</span>
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</span><span id="L-3"><a href="#L-3"><span class="linenos">3</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">&#39;16.3.1&#39;</span> </span><span id="L-3"><a href="#L-3"><span class="linenos">3</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">&#39;16.4.1&#39;</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos">4</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">16</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span> </span><span id="L-4"><a href="#L-4"><span class="linenos">4</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">16</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
</span></pre></div> </span></pre></div>

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<style>/*! * Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style> <style>/*! 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@ -33,6 +33,24 @@
<li> <li>
<a class="class" href="#SparkSession">SparkSession</a> <a class="class" href="#SparkSession">SparkSession</a>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#SparkSession.known_ids">known_ids</a>
</li>
<li>
<a class="variable" href="#SparkSession.known_branch_ids">known_branch_ids</a>
</li>
<li>
<a class="variable" href="#SparkSession.known_sequence_ids">known_sequence_ids</a>
</li>
<li>
<a class="variable" href="#SparkSession.name_to_sequence_id_mapping">name_to_sequence_id_mapping</a>
</li>
<li>
<a class="variable" href="#SparkSession.incrementing_id">incrementing_id</a>
</li>
<li>
<a class="variable" href="#SparkSession.read">read</a>
</li>
<li> <li>
<a class="function" href="#SparkSession.table">table</a> <a class="function" href="#SparkSession.table">table</a>
</li> </li>
@ -51,6 +69,48 @@
<li> <li>
<a class="function" href="#DataFrame.__init__">DataFrame</a> <a class="function" href="#DataFrame.__init__">DataFrame</a>
</li> </li>
<li>
<a class="variable" href="#DataFrame.spark">spark</a>
</li>
<li>
<a class="variable" href="#DataFrame.expression">expression</a>
</li>
<li>
<a class="variable" href="#DataFrame.branch_id">branch_id</a>
</li>
<li>
<a class="variable" href="#DataFrame.sequence_id">sequence_id</a>
</li>
<li>
<a class="variable" href="#DataFrame.last_op">last_op</a>
</li>
<li>
<a class="variable" href="#DataFrame.pending_hints">pending_hints</a>
</li>
<li>
<a class="variable" href="#DataFrame.output_expression_container">output_expression_container</a>
</li>
<li>
<a class="variable" href="#DataFrame.sparkSession">sparkSession</a>
</li>
<li>
<a class="variable" href="#DataFrame.write">write</a>
</li>
<li>
<a class="variable" href="#DataFrame.latest_cte_name">latest_cte_name</a>
</li>
<li>
<a class="variable" href="#DataFrame.pending_join_hints">pending_join_hints</a>
</li>
<li>
<a class="variable" href="#DataFrame.pending_partition_hints">pending_partition_hints</a>
</li>
<li>
<a class="variable" href="#DataFrame.columns">columns</a>
</li>
<li>
<a class="variable" href="#DataFrame.na">na</a>
</li>
<li> <li>
<a class="function" href="#DataFrame.sql">sql</a> <a class="function" href="#DataFrame.sql">sql</a>
</li> </li>
@ -153,6 +213,15 @@
<li> <li>
<a class="function" href="#GroupedData.__init__">GroupedData</a> <a class="function" href="#GroupedData.__init__">GroupedData</a>
</li> </li>
<li>
<a class="variable" href="#GroupedData.spark">spark</a>
</li>
<li>
<a class="variable" href="#GroupedData.last_op">last_op</a>
</li>
<li>
<a class="variable" href="#GroupedData.group_by_cols">group_by_cols</a>
</li>
<li> <li>
<a class="function" href="#GroupedData.agg">agg</a> <a class="function" href="#GroupedData.agg">agg</a>
</li> </li>
@ -186,6 +255,9 @@
<li> <li>
<a class="function" href="#Column.__init__">Column</a> <a class="function" href="#Column.__init__">Column</a>
</li> </li>
<li>
<a class="variable" href="#Column.expression">expression</a>
</li>
<li> <li>
<a class="function" href="#Column.ensure_col">ensure_col</a> <a class="function" href="#Column.ensure_col">ensure_col</a>
</li> </li>
@ -207,6 +279,18 @@
<li> <li>
<a class="function" href="#Column.unary_op">unary_op</a> <a class="function" href="#Column.unary_op">unary_op</a>
</li> </li>
<li>
<a class="variable" href="#Column.is_alias">is_alias</a>
</li>
<li>
<a class="variable" href="#Column.is_column">is_column</a>
</li>
<li>
<a class="variable" href="#Column.column_expression">column_expression</a>
</li>
<li>
<a class="variable" href="#Column.alias_or_name">alias_or_name</a>
</li>
<li> <li>
<a class="function" href="#Column.ensure_literal">ensure_literal</a> <a class="function" href="#Column.ensure_literal">ensure_literal</a>
</li> </li>
@ -291,6 +375,9 @@
<li> <li>
<a class="function" href="#DataFrameNaFunctions.__init__">DataFrameNaFunctions</a> <a class="function" href="#DataFrameNaFunctions.__init__">DataFrameNaFunctions</a>
</li> </li>
<li>
<a class="variable" href="#DataFrameNaFunctions.df">df</a>
</li>
<li> <li>
<a class="function" href="#DataFrameNaFunctions.drop">drop</a> <a class="function" href="#DataFrameNaFunctions.drop">drop</a>
</li> </li>
@ -306,6 +393,15 @@
<li> <li>
<a class="class" href="#Window">Window</a> <a class="class" href="#Window">Window</a>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#Window.unboundedPreceding">unboundedPreceding</a>
</li>
<li>
<a class="variable" href="#Window.unboundedFollowing">unboundedFollowing</a>
</li>
<li>
<a class="variable" href="#Window.currentRow">currentRow</a>
</li>
<li> <li>
<a class="function" href="#Window.partitionBy">partitionBy</a> <a class="function" href="#Window.partitionBy">partitionBy</a>
</li> </li>
@ -327,6 +423,9 @@
<li> <li>
<a class="function" href="#WindowSpec.__init__">WindowSpec</a> <a class="function" href="#WindowSpec.__init__">WindowSpec</a>
</li> </li>
<li>
<a class="variable" href="#WindowSpec.expression">expression</a>
</li>
<li> <li>
<a class="function" href="#WindowSpec.copy">copy</a> <a class="function" href="#WindowSpec.copy">copy</a>
</li> </li>
@ -354,6 +453,9 @@
<li> <li>
<a class="function" href="#DataFrameReader.__init__">DataFrameReader</a> <a class="function" href="#DataFrameReader.__init__">DataFrameReader</a>
</li> </li>
<li>
<a class="variable" href="#DataFrameReader.spark">spark</a>
</li>
<li> <li>
<a class="function" href="#DataFrameReader.table">table</a> <a class="function" href="#DataFrameReader.table">table</a>
</li> </li>
@ -375,6 +477,9 @@
<li> <li>
<a class="function" href="#DataFrameWriter.mode">mode</a> <a class="function" href="#DataFrameWriter.mode">mode</a>
</li> </li>
<li>
<a class="variable" href="#DataFrameWriter.byName">byName</a>
</li>
<li> <li>
<a class="function" href="#DataFrameWriter.insertInto">insertInto</a> <a class="function" href="#DataFrameWriter.insertInto">insertInto</a>
</li> </li>
@ -578,6 +683,76 @@
<div id="SparkSession.known_ids" class="classattr">
<div class="attr variable">
<span class="name">known_ids</span><span class="annotation">: ClassVar[Set[str]]</span> =
<span class="default_value">set()</span>
</div>
<a class="headerlink" href="#SparkSession.known_ids"></a>
</div>
<div id="SparkSession.known_branch_ids" class="classattr">
<div class="attr variable">
<span class="name">known_branch_ids</span><span class="annotation">: ClassVar[Set[str]]</span> =
<span class="default_value">set()</span>
</div>
<a class="headerlink" href="#SparkSession.known_branch_ids"></a>
</div>
<div id="SparkSession.known_sequence_ids" class="classattr">
<div class="attr variable">
<span class="name">known_sequence_ids</span><span class="annotation">: ClassVar[Set[str]]</span> =
<span class="default_value">set()</span>
</div>
<a class="headerlink" href="#SparkSession.known_sequence_ids"></a>
</div>
<div id="SparkSession.name_to_sequence_id_mapping" class="classattr">
<div class="attr variable">
<span class="name">name_to_sequence_id_mapping</span><span class="annotation">: ClassVar[Dict[str, List[str]]]</span> =
<span class="default_value">defaultdict(&lt;class &#39;list&#39;&gt;, {})</span>
</div>
<a class="headerlink" href="#SparkSession.name_to_sequence_id_mapping"></a>
</div>
<div id="SparkSession.incrementing_id" class="classattr">
<div class="attr variable">
<span class="name">incrementing_id</span>
</div>
<a class="headerlink" href="#SparkSession.incrementing_id"></a>
</div>
<div id="SparkSession.read" class="classattr">
<div class="attr variable">
<span class="name">read</span><span class="annotation">: <a href="#DataFrameReader">sqlglot.dataframe.sql.DataFrameReader</a></span>
</div>
<a class="headerlink" href="#SparkSession.read"></a>
</div>
<div id="SparkSession.table" class="classattr"> <div id="SparkSession.table" class="classattr">
<input id="SparkSession.table-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="SparkSession.table-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function"> <div class="attr function">
@ -602,7 +777,7 @@
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">createDataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">data</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135091336672&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135091336672&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">Tuple</span><span class="p">]]</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135091187344&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">samplingRatio</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">verifySchema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span> <span class="name">createDataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">data</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430583414944&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430583414944&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="n">Tuple</span><span class="p">]]</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430585007696&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">samplingRatio</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">verifySchema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="SparkSession.createDataFrame-view-source"><span>View Source</span></label> <label class="view-source-button" for="SparkSession.createDataFrame-view-source"><span>View Source</span></label>
@ -1506,7 +1681,7 @@
<input id="DataFrame.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="DataFrame.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function"> <div class="attr function">
<span class="name">DataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">spark</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135093941152&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Select">sqlglot.expressions.Select</a></span>,</span><span class="param"> <span class="n">branch_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sequence_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">last_op</span><span class="p">:</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">operations</span><span class="o">.</span><span class="n">Operation</span> <span class="o">=</span> <span class="o">&lt;</span><span class="n">Operation</span><span class="o">.</span><span class="n">INIT</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">pending_hints</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">output_expression_container</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135094093856&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span>)</span> <span class="name">DataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">spark</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430588014224&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Select">sqlglot.expressions.Select</a></span>,</span><span class="param"> <span class="n">branch_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sequence_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">last_op</span><span class="p">:</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">operations</span><span class="o">.</span><span class="n">Operation</span> <span class="o">=</span> <span class="o">&lt;</span><span class="n">Operation</span><span class="o">.</span><span class="n">INIT</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">pending_hints</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">output_expression_container</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430588117776&#39;</span><span class="o">&gt;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span>)</span>
<label class="view-source-button" for="DataFrame.__init__-view-source"><span>View Source</span></label> <label class="view-source-button" for="DataFrame.__init__-view-source"><span>View Source</span></label>
@ -1535,6 +1710,160 @@
</div>
<div id="DataFrame.spark" class="classattr">
<div class="attr variable">
<span class="name">spark</span>
</div>
<a class="headerlink" href="#DataFrame.spark"></a>
</div>
<div id="DataFrame.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span>
</div>
<a class="headerlink" href="#DataFrame.expression"></a>
</div>
<div id="DataFrame.branch_id" class="classattr">
<div class="attr variable">
<span class="name">branch_id</span>
</div>
<a class="headerlink" href="#DataFrame.branch_id"></a>
</div>
<div id="DataFrame.sequence_id" class="classattr">
<div class="attr variable">
<span class="name">sequence_id</span>
</div>
<a class="headerlink" href="#DataFrame.sequence_id"></a>
</div>
<div id="DataFrame.last_op" class="classattr">
<div class="attr variable">
<span class="name">last_op</span>
</div>
<a class="headerlink" href="#DataFrame.last_op"></a>
</div>
<div id="DataFrame.pending_hints" class="classattr">
<div class="attr variable">
<span class="name">pending_hints</span>
</div>
<a class="headerlink" href="#DataFrame.pending_hints"></a>
</div>
<div id="DataFrame.output_expression_container" class="classattr">
<div class="attr variable">
<span class="name">output_expression_container</span>
</div>
<a class="headerlink" href="#DataFrame.output_expression_container"></a>
</div>
<div id="DataFrame.sparkSession" class="classattr">
<div class="attr variable">
<span class="name">sparkSession</span>
</div>
<a class="headerlink" href="#DataFrame.sparkSession"></a>
</div>
<div id="DataFrame.write" class="classattr">
<div class="attr variable">
<span class="name">write</span>
</div>
<a class="headerlink" href="#DataFrame.write"></a>
</div>
<div id="DataFrame.latest_cte_name" class="classattr">
<div class="attr variable">
<span class="name">latest_cte_name</span><span class="annotation">: str</span>
</div>
<a class="headerlink" href="#DataFrame.latest_cte_name"></a>
</div>
<div id="DataFrame.pending_join_hints" class="classattr">
<div class="attr variable">
<span class="name">pending_join_hints</span>
</div>
<a class="headerlink" href="#DataFrame.pending_join_hints"></a>
</div>
<div id="DataFrame.pending_partition_hints" class="classattr">
<div class="attr variable">
<span class="name">pending_partition_hints</span>
</div>
<a class="headerlink" href="#DataFrame.pending_partition_hints"></a>
</div>
<div id="DataFrame.columns" class="classattr">
<div class="attr variable">
<span class="name">columns</span><span class="annotation">: List[str]</span>
</div>
<a class="headerlink" href="#DataFrame.columns"></a>
</div>
<div id="DataFrame.na" class="classattr">
<div class="attr variable">
<span class="name">na</span><span class="annotation">: <a href="#DataFrameNaFunctions">sqlglot.dataframe.sql.DataFrameNaFunctions</a></span>
</div>
<a class="headerlink" href="#DataFrame.na"></a>
</div> </div>
<div id="DataFrame.sql" class="classattr"> <div id="DataFrame.sql" class="classattr">
<input id="DataFrame.sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="DataFrame.sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -2282,7 +2611,7 @@ is unlikely to come up.</p>
<div class="decorator">@operation(Operation.FROM)</div> <div class="decorator">@operation(Operation.FROM)</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">fillna</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135089923520&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span> <span class="name">fillna</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430583371888&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.fillna-view-source"><span>View Source</span></label> <label class="view-source-button" for="DataFrame.fillna-view-source"><span>View Source</span></label>
@ -2351,7 +2680,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@operation(Operation.FROM)</div> <div class="decorator">@operation(Operation.FROM)</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">replace</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">to_replace</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Collection</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135090028608&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135090028608&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span> <span class="name">replace</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">to_replace</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Collection</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430583980064&#39;</span><span class="o">&gt;</span><span class="p">],</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430583980064&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.replace-view-source"><span>View Source</span></label> <label class="view-source-button" for="DataFrame.replace-view-source"><span>View Source</span></label>
@ -2556,7 +2885,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@operation(Operation.NO_OP)</div> <div class="decorator">@operation(Operation.NO_OP)</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">repartition</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">numPartitions</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135090130800&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135090191136&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span> <span class="name">repartition</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">numPartitions</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430581926688&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430581982224&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">sqlglot.dataframe.sql.DataFrame</a></span>:</span></span>
<label class="view-source-button" for="DataFrame.repartition-view-source"><span>View Source</span></label> <label class="view-source-button" for="DataFrame.repartition-view-source"><span>View Source</span></label>
@ -2729,6 +3058,39 @@ and check if it matches the type of the value provided. If not then make it null
</div>
<div id="GroupedData.spark" class="classattr">
<div class="attr variable">
<span class="name">spark</span>
</div>
<a class="headerlink" href="#GroupedData.spark"></a>
</div>
<div id="GroupedData.last_op" class="classattr">
<div class="attr variable">
<span class="name">last_op</span>
</div>
<a class="headerlink" href="#GroupedData.last_op"></a>
</div>
<div id="GroupedData.group_by_cols" class="classattr">
<div class="attr variable">
<span class="name">group_by_cols</span>
</div>
<a class="headerlink" href="#GroupedData.group_by_cols"></a>
</div> </div>
<div id="GroupedData.agg" class="classattr"> <div id="GroupedData.agg" class="classattr">
<input id="GroupedData.agg-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="GroupedData.agg-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -3228,7 +3590,7 @@ and check if it matches the type of the value provided. If not then make it null
<input id="Column.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Column.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function"> <div class="attr function">
<span class="name">Column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135092193312&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span>)</span> <span class="name">Column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430586079424&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span>)</span>
<label class="view-source-button" for="Column.__init__-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.__init__-view-source"><span>View Source</span></label>
@ -3253,6 +3615,17 @@ and check if it matches the type of the value provided. If not then make it null
</div>
<div id="Column.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span><span class="annotation">: <a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Column.expression"></a>
</div> </div>
<div id="Column.ensure_col" class="classattr"> <div id="Column.ensure_col" class="classattr">
<input id="Column.ensure_col-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Column.ensure_col-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -3260,7 +3633,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">ensure_col</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135090317456&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">):</span></span> <span class="name">ensure_col</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582454624&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Column.ensure_col-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.ensure_col-view-source"><span>View Source</span></label>
@ -3281,7 +3654,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">ensure_cols</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135089983680&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span><span class="p">]</span>:</span></span> <span class="name">ensure_cols</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582612608&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span><span class="p">]</span>:</span></span>
<label class="view-source-button" for="Column.ensure_cols-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.ensure_cols-view-source"><span>View Source</span></label>
@ -3302,7 +3675,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">invoke_anonymous_function</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135090558560&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">func_name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135090631344&#39;</span><span class="o">&gt;</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">invoke_anonymous_function</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582366016&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">func_name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582236640&#39;</span><span class="o">&gt;</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.invoke_anonymous_function-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.invoke_anonymous_function-view-source"><span>View Source</span></label>
@ -3329,7 +3702,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">invoke_expression_over_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135090394432&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">callable_expression</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">invoke_expression_over_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582194784&#39;</span><span class="o">&gt;</span><span class="p">]</span>,</span><span class="param"> <span class="n">callable_expression</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.invoke_expression_over_column-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.invoke_expression_over_column-view-source"><span>View Source</span></label>
@ -3366,7 +3739,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135088576720&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582382656&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.binary_op-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.binary_op-view-source"><span>View Source</span></label>
@ -3387,7 +3760,7 @@ and check if it matches the type of the value provided. If not then make it null
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">inverse_binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135088584400&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">inverse_binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582392304&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.inverse_binary_op-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.inverse_binary_op-view-source"><span>View Source</span></label>
@ -3421,6 +3794,50 @@ and check if it matches the type of the value provided. If not then make it null
</div>
<div id="Column.is_alias" class="classattr">
<div class="attr variable">
<span class="name">is_alias</span>
</div>
<a class="headerlink" href="#Column.is_alias"></a>
</div>
<div id="Column.is_column" class="classattr">
<div class="attr variable">
<span class="name">is_column</span>
</div>
<a class="headerlink" href="#Column.is_column"></a>
</div>
<div id="Column.column_expression" class="classattr">
<div class="attr variable">
<span class="name">column_expression</span><span class="annotation">: Union[<a href="../expressions.html#Column">sqlglot.expressions.Column</a>, <a href="../expressions.html#Literal">sqlglot.expressions.Literal</a>]</span>
</div>
<a class="headerlink" href="#Column.column_expression"></a>
</div>
<div id="Column.alias_or_name" class="classattr">
<div class="attr variable">
<span class="name">alias_or_name</span><span class="annotation">: str</span>
</div>
<a class="headerlink" href="#Column.alias_or_name"></a>
</div> </div>
<div id="Column.ensure_literal" class="classattr"> <div id="Column.ensure_literal" class="classattr">
<input id="Column.ensure_literal-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Column.ensure_literal-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -3897,7 +4314,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">isin</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135088834880&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135088834880&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">):</span></span> <span class="name">isin</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582714512&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582714512&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="Column.isin-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.isin-view-source"><span>View Source</span></label>
@ -3918,7 +4335,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">between</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">lowerBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135088905840&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135088943936&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">between</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">lowerBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582771536&#39;</span><span class="o">&gt;</span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582832176&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.between-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.between-view-source"><span>View Source</span></label>
@ -3953,7 +4370,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">over</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">window</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135089001648&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span> <span class="name">over</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">window</span><span class="p">:</span> <span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582891472&#39;</span><span class="o">&gt;</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">sqlglot.dataframe.sql.Column</a></span>:</span></span>
<label class="view-source-button" for="Column.over-view-source"><span>View Source</span></label> <label class="view-source-button" for="Column.over-view-source"><span>View Source</span></label>
@ -4029,6 +4446,17 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
</div>
<div id="DataFrameNaFunctions.df" class="classattr">
<div class="attr variable">
<span class="name">df</span>
</div>
<a class="headerlink" href="#DataFrameNaFunctions.df"></a>
</div> </div>
<div id="DataFrameNaFunctions.drop" class="classattr"> <div id="DataFrameNaFunctions.drop" class="classattr">
<input id="DataFrameNaFunctions.drop-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="DataFrameNaFunctions.drop-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -4145,13 +4573,49 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div id="Window.unboundedPreceding" class="classattr">
<div class="attr variable">
<span class="name">unboundedPreceding</span><span class="annotation">: int</span> =
<span class="default_value">-9223372036854775808</span>
</div>
<a class="headerlink" href="#Window.unboundedPreceding"></a>
</div>
<div id="Window.unboundedFollowing" class="classattr">
<div class="attr variable">
<span class="name">unboundedFollowing</span><span class="annotation">: int</span> =
<span class="default_value">9223372036854775807</span>
</div>
<a class="headerlink" href="#Window.unboundedFollowing"></a>
</div>
<div id="Window.currentRow" class="classattr">
<div class="attr variable">
<span class="name">currentRow</span><span class="annotation">: int</span> =
<span class="default_value">0</span>
</div>
<a class="headerlink" href="#Window.currentRow"></a>
</div>
<div id="Window.partitionBy" class="classattr"> <div id="Window.partitionBy" class="classattr">
<input id="Window.partitionBy-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Window.partitionBy-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function"> <div class="attr function">
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135089315008&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135089315008&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span> <span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430579900976&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430579900976&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="Window.partitionBy-view-source"><span>View Source</span></label> <label class="view-source-button" for="Window.partitionBy-view-source"><span>View Source</span></label>
@ -4172,7 +4636,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
<div class="decorator">@classmethod</div> <div class="decorator">@classmethod</div>
<span class="def">def</span> <span class="def">def</span>
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135089098032&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140135089098032&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span> <span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582923168&#39;</span><span class="o">&gt;</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o">&lt;</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">&#39;140430582923168&#39;</span><span class="o">&gt;</span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">sqlglot.dataframe.sql.WindowSpec</a></span>:</span></span>
<label class="view-source-button" for="Window.orderBy-view-source"><span>View Source</span></label> <label class="view-source-button" for="Window.orderBy-view-source"><span>View Source</span></label>
@ -4353,6 +4817,17 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
</div>
<div id="WindowSpec.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span>
</div>
<a class="headerlink" href="#WindowSpec.expression"></a>
</div> </div>
<div id="WindowSpec.copy" class="classattr"> <div id="WindowSpec.copy" class="classattr">
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@ -4397,7 +4872,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
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@ -4424,7 +4899,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
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@ -4753,6 +5239,17 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
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<title>sqlglot.dialects.dialect API documentation</title> <title>sqlglot.dialects.dialect API documentation</title>
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* Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
@ -102,6 +102,66 @@
<li> <li>
<a class="class" href="#Dialect">Dialect</a> <a class="class" href="#Dialect">Dialect</a>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#Dialect.INDEX_OFFSET">INDEX_OFFSET</a>
</li>
<li>
<a class="variable" href="#Dialect.UNNEST_COLUMN_ONLY">UNNEST_COLUMN_ONLY</a>
</li>
<li>
<a class="variable" href="#Dialect.ALIAS_POST_TABLESAMPLE">ALIAS_POST_TABLESAMPLE</a>
</li>
<li>
<a class="variable" href="#Dialect.RESOLVES_IDENTIFIERS_AS_UPPERCASE">RESOLVES_IDENTIFIERS_AS_UPPERCASE</a>
</li>
<li>
<a class="variable" href="#Dialect.IDENTIFIERS_CAN_START_WITH_DIGIT">IDENTIFIERS_CAN_START_WITH_DIGIT</a>
</li>
<li>
<a class="variable" href="#Dialect.STRICT_STRING_CONCAT">STRICT_STRING_CONCAT</a>
</li>
<li>
<a class="variable" href="#Dialect.NORMALIZE_FUNCTIONS">NORMALIZE_FUNCTIONS</a>
</li>
<li>
<a class="variable" href="#Dialect.NULL_ORDERING">NULL_ORDERING</a>
</li>
<li>
<a class="variable" href="#Dialect.DATE_FORMAT">DATE_FORMAT</a>
</li>
<li>
<a class="variable" href="#Dialect.DATEINT_FORMAT">DATEINT_FORMAT</a>
</li>
<li>
<a class="variable" href="#Dialect.TIME_FORMAT">TIME_FORMAT</a>
</li>
<li>
<a class="variable" href="#Dialect.TIME_MAPPING">TIME_MAPPING</a>
</li>
<li>
<a class="variable" href="#Dialect.FORMAT_MAPPING">FORMAT_MAPPING</a>
</li>
<li>
<a class="variable" href="#Dialect.tokenizer_class">tokenizer_class</a>
</li>
<li>
<a class="variable" href="#Dialect.parser_class">parser_class</a>
</li>
<li>
<a class="variable" href="#Dialect.generator_class">generator_class</a>
</li>
<li>
<a class="variable" href="#Dialect.TIME_TRIE">TIME_TRIE</a>
</li>
<li>
<a class="variable" href="#Dialect.FORMAT_TRIE">FORMAT_TRIE</a>
</li>
<li>
<a class="variable" href="#Dialect.INVERSE_TIME_MAPPING">INVERSE_TIME_MAPPING</a>
</li>
<li>
<a class="variable" href="#Dialect.INVERSE_TIME_TRIE">INVERSE_TIME_TRIE</a>
</li>
<li> <li>
<a class="function" href="#Dialect.get_or_raise">get_or_raise</a> <a class="function" href="#Dialect.get_or_raise">get_or_raise</a>
</li> </li>
@ -135,15 +195,57 @@
<li> <li>
<a class="function" href="#Dialect.tokenize">tokenize</a> <a class="function" href="#Dialect.tokenize">tokenize</a>
</li> </li>
<li>
<a class="variable" href="#Dialect.tokenizer">tokenizer</a>
</li>
<li> <li>
<a class="function" href="#Dialect.parser">parser</a> <a class="function" href="#Dialect.parser">parser</a>
</li> </li>
<li> <li>
<a class="function" href="#Dialect.generator">generator</a> <a class="function" href="#Dialect.generator">generator</a>
</li> </li>
<li>
<a class="variable" href="#Dialect.QUOTE_START">QUOTE_START</a>
</li>
<li>
<a class="variable" href="#Dialect.QUOTE_END">QUOTE_END</a>
</li>
<li>
<a class="variable" href="#Dialect.IDENTIFIER_START">IDENTIFIER_START</a>
</li>
<li>
<a class="variable" href="#Dialect.IDENTIFIER_END">IDENTIFIER_END</a>
</li>
<li>
<a class="variable" href="#Dialect.BIT_START">BIT_START</a>
</li>
<li>
<a class="variable" href="#Dialect.BIT_END">BIT_END</a>
</li>
<li>
<a class="variable" href="#Dialect.HEX_START">HEX_START</a>
</li>
<li>
<a class="variable" href="#Dialect.HEX_END">HEX_END</a>
</li>
<li>
<a class="variable" href="#Dialect.BYTE_START">BYTE_START</a>
</li>
<li>
<a class="variable" href="#Dialect.BYTE_END">BYTE_END</a>
</li>
<li>
<a class="variable" href="#Dialect.RAW_START">RAW_START</a>
</li>
<li>
<a class="variable" href="#Dialect.RAW_END">RAW_END</a>
</li>
</ul> </ul>
</li> </li>
<li>
<a class="variable" href="#DialectType">DialectType</a>
</li>
<li> <li>
<a class="function" href="#rename_func">rename_func</a> <a class="function" href="#rename_func">rename_func</a>
</li> </li>
@ -1470,6 +1572,246 @@
<div id="Dialect.INDEX_OFFSET" class="classattr">
<div class="attr variable">
<span class="name">INDEX_OFFSET</span> =
<span class="default_value">0</span>
</div>
<a class="headerlink" href="#Dialect.INDEX_OFFSET"></a>
</div>
<div id="Dialect.UNNEST_COLUMN_ONLY" class="classattr">
<div class="attr variable">
<span class="name">UNNEST_COLUMN_ONLY</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Dialect.UNNEST_COLUMN_ONLY"></a>
</div>
<div id="Dialect.ALIAS_POST_TABLESAMPLE" class="classattr">
<div class="attr variable">
<span class="name">ALIAS_POST_TABLESAMPLE</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Dialect.ALIAS_POST_TABLESAMPLE"></a>
</div>
<div id="Dialect.RESOLVES_IDENTIFIERS_AS_UPPERCASE" class="classattr">
<div class="attr variable">
<span class="name">RESOLVES_IDENTIFIERS_AS_UPPERCASE</span><span class="annotation">: Optional[bool]</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Dialect.RESOLVES_IDENTIFIERS_AS_UPPERCASE"></a>
</div>
<div id="Dialect.IDENTIFIERS_CAN_START_WITH_DIGIT" class="classattr">
<div class="attr variable">
<span class="name">IDENTIFIERS_CAN_START_WITH_DIGIT</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Dialect.IDENTIFIERS_CAN_START_WITH_DIGIT"></a>
</div>
<div id="Dialect.STRICT_STRING_CONCAT" class="classattr">
<div class="attr variable">
<span class="name">STRICT_STRING_CONCAT</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Dialect.STRICT_STRING_CONCAT"></a>
</div>
<div id="Dialect.NORMALIZE_FUNCTIONS" class="classattr">
<div class="attr variable">
<span class="name">NORMALIZE_FUNCTIONS</span><span class="annotation">: bool | str</span> =
<span class="default_value">&#39;upper&#39;</span>
</div>
<a class="headerlink" href="#Dialect.NORMALIZE_FUNCTIONS"></a>
</div>
<div id="Dialect.NULL_ORDERING" class="classattr">
<div class="attr variable">
<span class="name">NULL_ORDERING</span> =
<span class="default_value">&#39;nulls_are_small&#39;</span>
</div>
<a class="headerlink" href="#Dialect.NULL_ORDERING"></a>
</div>
<div id="Dialect.DATE_FORMAT" class="classattr">
<div class="attr variable">
<span class="name">DATE_FORMAT</span> =
<span class="default_value">&#34;&#39;%Y-%m-%d&#39;&#34;</span>
</div>
<a class="headerlink" href="#Dialect.DATE_FORMAT"></a>
</div>
<div id="Dialect.DATEINT_FORMAT" class="classattr">
<div class="attr variable">
<span class="name">DATEINT_FORMAT</span> =
<span class="default_value">&#34;&#39;%Y%m%d&#39;&#34;</span>
</div>
<a class="headerlink" href="#Dialect.DATEINT_FORMAT"></a>
</div>
<div id="Dialect.TIME_FORMAT" class="classattr">
<div class="attr variable">
<span class="name">TIME_FORMAT</span> =
<span class="default_value">&#34;&#39;%Y-%m-%d %H:%M:%S&#39;&#34;</span>
</div>
<a class="headerlink" href="#Dialect.TIME_FORMAT"></a>
</div>
<div id="Dialect.TIME_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#Dialect.TIME_MAPPING"></a>
</div>
<div id="Dialect.FORMAT_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">FORMAT_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#Dialect.FORMAT_MAPPING"></a>
</div>
<div id="Dialect.tokenizer_class" class="classattr">
<div class="attr variable">
<span class="name">tokenizer_class</span> =
<span class="default_value">&lt;class &#39;<a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Dialect.tokenizer_class"></a>
</div>
<div id="Dialect.parser_class" class="classattr">
<div class="attr variable">
<span class="name">parser_class</span> =
<span class="default_value">&lt;class &#39;<a href="../parser.html#Parser">sqlglot.parser.Parser</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Dialect.parser_class"></a>
</div>
<div id="Dialect.generator_class" class="classattr">
<div class="attr variable">
<span class="name">generator_class</span> =
<span class="default_value">&lt;class &#39;<a href="../generator.html#Generator">sqlglot.generator.Generator</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Dialect.generator_class"></a>
</div>
<div id="Dialect.TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">TIME_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#Dialect.TIME_TRIE"></a>
</div>
<div id="Dialect.FORMAT_TRIE" class="classattr">
<div class="attr variable">
<span class="name">FORMAT_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#Dialect.FORMAT_TRIE"></a>
</div>
<div id="Dialect.INVERSE_TIME_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#Dialect.INVERSE_TIME_MAPPING"></a>
</div>
<div id="Dialect.INVERSE_TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_TIME_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#Dialect.INVERSE_TIME_TRIE"></a>
</div>
<div id="Dialect.get_or_raise" class="classattr"> <div id="Dialect.get_or_raise" class="classattr">
<input id="Dialect.get_or_raise-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Dialect.get_or_raise-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function"> <div class="attr function">
@ -1780,6 +2122,17 @@ they will be normalized regardless of being quoted or not.</p>
</div>
<div id="Dialect.tokenizer" class="classattr">
<div class="attr variable">
<span class="name">tokenizer</span><span class="annotation">: <a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></span>
</div>
<a class="headerlink" href="#Dialect.tokenizer"></a>
</div> </div>
<div id="Dialect.parser" class="classattr"> <div id="Dialect.parser" class="classattr">
<input id="Dialect.parser-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Dialect.parser-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -1819,6 +2172,163 @@ they will be normalized regardless of being quoted or not.</p>
</div> </div>
<div id="Dialect.QUOTE_START" class="classattr">
<div class="attr variable">
<span class="name">QUOTE_START</span> =
<span class="default_value">&#34;&#39;&#34;</span>
</div>
<a class="headerlink" href="#Dialect.QUOTE_START"></a>
</div>
<div id="Dialect.QUOTE_END" class="classattr">
<div class="attr variable">
<span class="name">QUOTE_END</span> =
<span class="default_value">&#34;&#39;&#34;</span>
</div>
<a class="headerlink" href="#Dialect.QUOTE_END"></a>
</div>
<div id="Dialect.IDENTIFIER_START" class="classattr">
<div class="attr variable">
<span class="name">IDENTIFIER_START</span> =
<span class="default_value">&#39;&#34;&#39;</span>
</div>
<a class="headerlink" href="#Dialect.IDENTIFIER_START"></a>
</div>
<div id="Dialect.IDENTIFIER_END" class="classattr">
<div class="attr variable">
<span class="name">IDENTIFIER_END</span> =
<span class="default_value">&#39;&#34;&#39;</span>
</div>
<a class="headerlink" href="#Dialect.IDENTIFIER_END"></a>
</div>
<div id="Dialect.BIT_START" class="classattr">
<div class="attr variable">
<span class="name">BIT_START</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Dialect.BIT_START"></a>
</div>
<div id="Dialect.BIT_END" class="classattr">
<div class="attr variable">
<span class="name">BIT_END</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Dialect.BIT_END"></a>
</div>
<div id="Dialect.HEX_START" class="classattr">
<div class="attr variable">
<span class="name">HEX_START</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Dialect.HEX_START"></a>
</div>
<div id="Dialect.HEX_END" class="classattr">
<div class="attr variable">
<span class="name">HEX_END</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Dialect.HEX_END"></a>
</div>
<div id="Dialect.BYTE_START" class="classattr">
<div class="attr variable">
<span class="name">BYTE_START</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Dialect.BYTE_START"></a>
</div>
<div id="Dialect.BYTE_END" class="classattr">
<div class="attr variable">
<span class="name">BYTE_END</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Dialect.BYTE_END"></a>
</div>
<div id="Dialect.RAW_START" class="classattr">
<div class="attr variable">
<span class="name">RAW_START</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Dialect.RAW_START"></a>
</div>
<div id="Dialect.RAW_END" class="classattr">
<div class="attr variable">
<span class="name">RAW_END</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Dialect.RAW_END"></a>
</div>
</section>
<section id="DialectType">
<div class="attr variable">
<span class="name">DialectType</span> =
<input id="DialectType-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="DialectType-view-value"></label><span class="default_value">typing.Union[str, <a href="#Dialect">sqlglot.dialects.dialect.Dialect</a>, typing.Type[<a href="#Dialect">sqlglot.dialects.dialect.Dialect</a>], NoneType]</span>
</div>
<a class="headerlink" href="#DialectType"></a>
</section> </section>
<section id="rename_func"> <section id="rename_func">
<input id="rename_func-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="rename_func-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">

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<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="pdoc 13.1.1"/> <meta name="generator" content="pdoc 14.0.0"/>
<title>sqlglot.diff API documentation</title> <title>sqlglot.diff API documentation</title>
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* Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
@ -49,6 +49,9 @@
<li> <li>
<a class="function" href="#Insert.__init__">Insert</a> <a class="function" href="#Insert.__init__">Insert</a>
</li> </li>
<li>
<a class="variable" href="#Insert.expression">expression</a>
</li>
</ul> </ul>
</li> </li>
@ -58,6 +61,9 @@
<li> <li>
<a class="function" href="#Remove.__init__">Remove</a> <a class="function" href="#Remove.__init__">Remove</a>
</li> </li>
<li>
<a class="variable" href="#Remove.expression">expression</a>
</li>
</ul> </ul>
</li> </li>
@ -67,6 +73,9 @@
<li> <li>
<a class="function" href="#Move.__init__">Move</a> <a class="function" href="#Move.__init__">Move</a>
</li> </li>
<li>
<a class="variable" href="#Move.expression">expression</a>
</li>
</ul> </ul>
</li> </li>
@ -76,6 +85,12 @@
<li> <li>
<a class="function" href="#Update.__init__">Update</a> <a class="function" href="#Update.__init__">Update</a>
</li> </li>
<li>
<a class="variable" href="#Update.source">source</a>
</li>
<li>
<a class="variable" href="#Update.target">target</a>
</li>
</ul> </ul>
</li> </li>
@ -85,18 +100,33 @@
<li> <li>
<a class="function" href="#Keep.__init__">Keep</a> <a class="function" href="#Keep.__init__">Keep</a>
</li> </li>
<li>
<a class="variable" href="#Keep.source">source</a>
</li>
<li>
<a class="variable" href="#Keep.target">target</a>
</li>
</ul> </ul>
</li> </li>
<li> <li>
<a class="function" href="#diff">diff</a> <a class="function" href="#diff">diff</a>
</li> </li>
<li>
<a class="variable" href="#LEAF_EXPRESSION_TYPES">LEAF_EXPRESSION_TYPES</a>
</li>
<li> <li>
<a class="class" href="#ChangeDistiller">ChangeDistiller</a> <a class="class" href="#ChangeDistiller">ChangeDistiller</a>
<ul class="memberlist"> <ul class="memberlist">
<li> <li>
<a class="function" href="#ChangeDistiller.__init__">ChangeDistiller</a> <a class="function" href="#ChangeDistiller.__init__">ChangeDistiller</a>
</li> </li>
<li>
<a class="variable" href="#ChangeDistiller.f">f</a>
</li>
<li>
<a class="variable" href="#ChangeDistiller.t">t</a>
</li>
<li> <li>
<a class="function" href="#ChangeDistiller.diff">diff</a> <a class="function" href="#ChangeDistiller.diff">diff</a>
</li> </li>
@ -956,6 +986,17 @@
</div>
<div id="Insert.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Insert.expression"></a>
</div> </div>
</section> </section>
<section id="Remove"> <section id="Remove">
@ -993,6 +1034,17 @@
</div>
<div id="Remove.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Remove.expression"></a>
</div> </div>
</section> </section>
<section id="Move"> <section id="Move">
@ -1030,6 +1082,17 @@
</div>
<div id="Move.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Move.expression"></a>
</div> </div>
</section> </section>
<section id="Update"> <section id="Update">
@ -1068,6 +1131,28 @@
</div>
<div id="Update.source" class="classattr">
<div class="attr variable">
<span class="name">source</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Update.source"></a>
</div>
<div id="Update.target" class="classattr">
<div class="attr variable">
<span class="name">target</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Update.target"></a>
</div> </div>
</section> </section>
<section id="Keep"> <section id="Keep">
@ -1106,6 +1191,28 @@
</div>
<div id="Keep.source" class="classattr">
<div class="attr variable">
<span class="name">source</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Keep.source"></a>
</div>
<div id="Keep.target" class="classattr">
<div class="attr variable">
<span class="name">target</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Keep.target"></a>
</div> </div>
</section> </section>
<section id="diff"> <section id="diff">
@ -1225,6 +1332,19 @@ referenced in source / target trees.</li>
</div> </div>
</section>
<section id="LEAF_EXPRESSION_TYPES">
<div class="attr variable">
<span class="name">LEAF_EXPRESSION_TYPES</span> =
<input id="LEAF_EXPRESSION_TYPES-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="LEAF_EXPRESSION_TYPES-view-value"></label><span class="default_value">(&lt;class &#39;<a href="expressions.html#Boolean">sqlglot.expressions.Boolean</a>&#39;&gt;, &lt;class &#39;<a href="expressions.html#DataType">sqlglot.expressions.DataType</a>&#39;&gt;, &lt;class &#39;<a href="expressions.html#Identifier">sqlglot.expressions.Identifier</a>&#39;&gt;, &lt;class &#39;<a href="expressions.html#Literal">sqlglot.expressions.Literal</a>&#39;&gt;)</span>
</div>
<a class="headerlink" href="#LEAF_EXPRESSION_TYPES"></a>
</section> </section>
<section id="ChangeDistiller"> <section id="ChangeDistiller">
<input id="ChangeDistiller-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="ChangeDistiller-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -1439,6 +1559,28 @@ Chawathe et al. described in <a href="http://ilpubs.stanford.edu:8090/115/1/1995
</div>
<div id="ChangeDistiller.f" class="classattr">
<div class="attr variable">
<span class="name">f</span>
</div>
<a class="headerlink" href="#ChangeDistiller.f"></a>
</div>
<div id="ChangeDistiller.t" class="classattr">
<div class="attr variable">
<span class="name">t</span>
</div>
<a class="headerlink" href="#ChangeDistiller.t"></a>
</div> </div>
<div id="ChangeDistiller.diff" class="classattr"> <div id="ChangeDistiller.diff" class="classattr">
<input id="ChangeDistiller.diff-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="ChangeDistiller.diff-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">

23
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@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="pdoc 13.1.1"/> <meta name="generator" content="pdoc 14.0.0"/>
<title>sqlglot.errors API documentation</title> <title>sqlglot.errors API documentation</title>
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* Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
@ -66,6 +66,9 @@
<li> <li>
<a class="function" href="#ParseError.__init__">ParseError</a> <a class="function" href="#ParseError.__init__">ParseError</a>
</li> </li>
<li>
<a class="variable" href="#ParseError.errors">errors</a>
</li>
<li> <li>
<a class="function" href="#ParseError.new">new</a> <a class="function" href="#ParseError.new">new</a>
</li> </li>
@ -348,6 +351,7 @@
</div> </div>
<div><dt>builtins.BaseException</dt> <div><dt>builtins.BaseException</dt>
<dd id="SqlglotError.with_traceback" class="function">with_traceback</dd> <dd id="SqlglotError.with_traceback" class="function">with_traceback</dd>
<dd id="SqlglotError.args" class="variable">args</dd>
</div> </div>
</dl> </dl>
@ -382,6 +386,7 @@
</div> </div>
<div><dt>builtins.BaseException</dt> <div><dt>builtins.BaseException</dt>
<dd id="UnsupportedError.with_traceback" class="function">with_traceback</dd> <dd id="UnsupportedError.with_traceback" class="function">with_traceback</dd>
<dd id="UnsupportedError.args" class="variable">args</dd>
</div> </div>
</dl> </dl>
@ -462,6 +467,17 @@
</div>
<div id="ParseError.errors" class="classattr">
<div class="attr variable">
<span class="name">errors</span>
</div>
<a class="headerlink" href="#ParseError.errors"></a>
</div> </div>
<div id="ParseError.new" class="classattr"> <div id="ParseError.new" class="classattr">
<input id="ParseError.new-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="ParseError.new-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -512,6 +528,7 @@
<dl> <dl>
<div><dt>builtins.BaseException</dt> <div><dt>builtins.BaseException</dt>
<dd id="ParseError.with_traceback" class="function">with_traceback</dd> <dd id="ParseError.with_traceback" class="function">with_traceback</dd>
<dd id="ParseError.args" class="variable">args</dd>
</div> </div>
</dl> </dl>
@ -546,6 +563,7 @@
</div> </div>
<div><dt>builtins.BaseException</dt> <div><dt>builtins.BaseException</dt>
<dd id="TokenError.with_traceback" class="function">with_traceback</dd> <dd id="TokenError.with_traceback" class="function">with_traceback</dd>
<dd id="TokenError.args" class="variable">args</dd>
</div> </div>
</dl> </dl>
@ -580,6 +598,7 @@
</div> </div>
<div><dt>builtins.BaseException</dt> <div><dt>builtins.BaseException</dt>
<dd id="OptimizeError.with_traceback" class="function">with_traceback</dd> <dd id="OptimizeError.with_traceback" class="function">with_traceback</dd>
<dd id="OptimizeError.args" class="variable">args</dd>
</div> </div>
</dl> </dl>
@ -614,6 +633,7 @@
</div> </div>
<div><dt>builtins.BaseException</dt> <div><dt>builtins.BaseException</dt>
<dd id="SchemaError.with_traceback" class="function">with_traceback</dd> <dd id="SchemaError.with_traceback" class="function">with_traceback</dd>
<dd id="SchemaError.args" class="variable">args</dd>
</div> </div>
</dl> </dl>
@ -648,6 +668,7 @@
</div> </div>
<div><dt>builtins.BaseException</dt> <div><dt>builtins.BaseException</dt>
<dd id="ExecuteError.with_traceback" class="function">with_traceback</dd> <dd id="ExecuteError.with_traceback" class="function">with_traceback</dd>
<dd id="ExecuteError.args" class="variable">args</dd>
</div> </div>
</dl> </dl>

17
docs/sqlglot/executor.html
View file

@ -3,7 +3,7 @@
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<title>sqlglot.executor API documentation</title> <title>sqlglot.executor API documentation</title>
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@ -55,6 +55,9 @@
<h2>API Documentation</h2> <h2>API Documentation</h2>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#logger">logger</a>
</li>
<li> <li>
<a class="function" href="#execute">execute</a> <a class="function" href="#execute">execute</a>
</li> </li>
@ -418,6 +421,18 @@
</span></pre></div> </span></pre></div>
</section>
<section id="logger">
<div class="attr variable">
<span class="name">logger</span> =
<span class="default_value">&lt;Logger sqlglot (WARNING)&gt;</span>
</div>
<a class="headerlink" href="#logger"></a>
</section> </section>
<section id="execute"> <section id="execute">
<input id="execute-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="execute-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">

86
docs/sqlglot/executor/context.html
View file

@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="pdoc 13.1.1"/> <meta name="generator" content="pdoc 14.0.0"/>
<title>sqlglot.executor.context API documentation</title> <title>sqlglot.executor.context API documentation</title>
<style>/*! * Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style> <style>/*! * Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
@ -36,15 +36,33 @@
<li> <li>
<a class="function" href="#Context.__init__">Context</a> <a class="function" href="#Context.__init__">Context</a>
</li> </li>
<li>
<a class="variable" href="#Context.tables">tables</a>
</li>
<li>
<a class="variable" href="#Context.range_readers">range_readers</a>
</li>
<li>
<a class="variable" href="#Context.row_readers">row_readers</a>
</li>
<li>
<a class="variable" href="#Context.env">env</a>
</li>
<li> <li>
<a class="function" href="#Context.eval">eval</a> <a class="function" href="#Context.eval">eval</a>
</li> </li>
<li> <li>
<a class="function" href="#Context.eval_tuple">eval_tuple</a> <a class="function" href="#Context.eval_tuple">eval_tuple</a>
</li> </li>
<li>
<a class="variable" href="#Context.table">table</a>
</li>
<li> <li>
<a class="function" href="#Context.add_columns">add_columns</a> <a class="function" href="#Context.add_columns">add_columns</a>
</li> </li>
<li>
<a class="variable" href="#Context.columns">columns</a>
</li>
<li> <li>
<a class="function" href="#Context.table_iter">table_iter</a> <a class="function" href="#Context.table_iter">table_iter</a>
</li> </li>
@ -339,6 +357,50 @@ evaluation of aggregation functions.</p>
</div> </div>
</div>
<div id="Context.tables" class="classattr">
<div class="attr variable">
<span class="name">tables</span>
</div>
<a class="headerlink" href="#Context.tables"></a>
</div>
<div id="Context.range_readers" class="classattr">
<div class="attr variable">
<span class="name">range_readers</span>
</div>
<a class="headerlink" href="#Context.range_readers"></a>
</div>
<div id="Context.row_readers" class="classattr">
<div class="attr variable">
<span class="name">row_readers</span>
</div>
<a class="headerlink" href="#Context.row_readers"></a>
</div>
<div id="Context.env" class="classattr">
<div class="attr variable">
<span class="name">env</span>
</div>
<a class="headerlink" href="#Context.env"></a>
</div> </div>
<div id="Context.eval" class="classattr"> <div id="Context.eval" class="classattr">
<input id="Context.eval-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Context.eval-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -377,6 +439,17 @@ evaluation of aggregation functions.</p>
</div>
<div id="Context.table" class="classattr">
<div class="attr variable">
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@ -397,6 +470,17 @@ evaluation of aggregation functions.</p>
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<div class="attr variable">
<span class="name">columns</span><span class="annotation">: Tuple</span>
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@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
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<title>sqlglot.executor.env API documentation</title> <title>sqlglot.executor.env API documentation</title>
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* Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
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<li> <li>
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</li> </li>
<li>
<a class="variable" href="#reverse_key.obj">obj</a>
</li>
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@ -60,6 +63,9 @@
<li> <li>
<a class="function" href="#interval">interval</a> <a class="function" href="#interval">interval</a>
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<title>sqlglot.executor.table API documentation</title> <title>sqlglot.executor.table API documentation</title>
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@ -36,6 +36,21 @@
<li> <li>
<a class="function" href="#Table.__init__">Table</a> <a class="function" href="#Table.__init__">Table</a>
</li> </li>
<li>
<a class="variable" href="#Table.columns">columns</a>
</li>
<li>
<a class="variable" href="#Table.column_range">column_range</a>
</li>
<li>
<a class="variable" href="#Table.reader">reader</a>
</li>
<li>
<a class="variable" href="#Table.rows">rows</a>
</li>
<li>
<a class="variable" href="#Table.range_reader">range_reader</a>
</li>
<li> <li>
<a class="function" href="#Table.add_columns">add_columns</a> <a class="function" href="#Table.add_columns">add_columns</a>
</li> </li>
@ -45,6 +60,9 @@
<li> <li>
<a class="function" href="#Table.pop">pop</a> <a class="function" href="#Table.pop">pop</a>
</li> </li>
<li>
<a class="variable" href="#Table.width">width</a>
</li>
</ul> </ul>
</li> </li>
@ -54,6 +72,12 @@
<li> <li>
<a class="function" href="#TableIter.__init__">TableIter</a> <a class="function" href="#TableIter.__init__">TableIter</a>
</li> </li>
<li>
<a class="variable" href="#TableIter.table">table</a>
</li>
<li>
<a class="variable" href="#TableIter.index">index</a>
</li>
</ul> </ul>
</li> </li>
@ -63,6 +87,12 @@
<li> <li>
<a class="function" href="#RangeReader.__init__">RangeReader</a> <a class="function" href="#RangeReader.__init__">RangeReader</a>
</li> </li>
<li>
<a class="variable" href="#RangeReader.table">table</a>
</li>
<li>
<a class="variable" href="#RangeReader.range">range</a>
</li>
</ul> </ul>
</li> </li>
@ -72,6 +102,12 @@
<li> <li>
<a class="function" href="#RowReader.__init__">RowReader</a> <a class="function" href="#RowReader.__init__">RowReader</a>
</li> </li>
<li>
<a class="variable" href="#RowReader.columns">columns</a>
</li>
<li>
<a class="variable" href="#RowReader.row">row</a>
</li>
</ul> </ul>
</li> </li>
@ -341,6 +377,61 @@
</div>
<div id="Table.columns" class="classattr">
<div class="attr variable">
<span class="name">columns</span>
</div>
<a class="headerlink" href="#Table.columns"></a>
</div>
<div id="Table.column_range" class="classattr">
<div class="attr variable">
<span class="name">column_range</span>
</div>
<a class="headerlink" href="#Table.column_range"></a>
</div>
<div id="Table.reader" class="classattr">
<div class="attr variable">
<span class="name">reader</span>
</div>
<a class="headerlink" href="#Table.reader"></a>
</div>
<div id="Table.rows" class="classattr">
<div class="attr variable">
<span class="name">rows</span>
</div>
<a class="headerlink" href="#Table.rows"></a>
</div>
<div id="Table.range_reader" class="classattr">
<div class="attr variable">
<span class="name">range_reader</span>
</div>
<a class="headerlink" href="#Table.range_reader"></a>
</div> </div>
<div id="Table.add_columns" class="classattr"> <div id="Table.add_columns" class="classattr">
<input id="Table.add_columns-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Table.add_columns-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -404,6 +495,17 @@
</div>
<div id="Table.width" class="classattr">
<div class="attr variable">
<span class="name">width</span>
</div>
<a class="headerlink" href="#Table.width"></a>
</div> </div>
</section> </section>
<section id="TableIter"> <section id="TableIter">
@ -453,6 +555,28 @@
</div>
<div id="TableIter.table" class="classattr">
<div class="attr variable">
<span class="name">table</span>
</div>
<a class="headerlink" href="#TableIter.table"></a>
</div>
<div id="TableIter.index" class="classattr">
<div class="attr variable">
<span class="name">index</span>
</div>
<a class="headerlink" href="#TableIter.index"></a>
</div> </div>
</section> </section>
<section id="RangeReader"> <section id="RangeReader">
@ -499,6 +623,28 @@
</div>
<div id="RangeReader.table" class="classattr">
<div class="attr variable">
<span class="name">table</span>
</div>
<a class="headerlink" href="#RangeReader.table"></a>
</div>
<div id="RangeReader.range" class="classattr">
<div class="attr variable">
<span class="name">range</span>
</div>
<a class="headerlink" href="#RangeReader.range"></a>
</div> </div>
</section> </section>
<section id="RowReader"> <section id="RowReader">
@ -546,6 +692,28 @@
</div>
<div id="RowReader.columns" class="classattr">
<div class="attr variable">
<span class="name">columns</span>
</div>
<a class="headerlink" href="#RowReader.columns"></a>
</div>
<div id="RowReader.row" class="classattr">
<div class="attr variable">
<span class="name">row</span>
</div>
<a class="headerlink" href="#RowReader.row"></a>
</div> </div>
</section> </section>
<section id="Tables"> <section id="Tables">
@ -590,6 +758,10 @@ For example, a generic mapping type might be defined as::</p>
<dl> <dl>
<div><dt><a href="../schema.html#AbstractMappingSchema">sqlglot.schema.AbstractMappingSchema</a></dt> <div><dt><a href="../schema.html#AbstractMappingSchema">sqlglot.schema.AbstractMappingSchema</a></dt>
<dd id="Tables.__init__" class="function"><a href="../schema.html#AbstractMappingSchema.__init__">AbstractMappingSchema</a></dd> <dd id="Tables.__init__" class="function"><a href="../schema.html#AbstractMappingSchema.__init__">AbstractMappingSchema</a></dd>
<dd id="Tables.mapping" class="variable"><a href="../schema.html#AbstractMappingSchema.mapping">mapping</a></dd>
<dd id="Tables.mapping_trie" class="variable"><a href="../schema.html#AbstractMappingSchema.mapping_trie">mapping_trie</a></dd>
<dd id="Tables.empty" class="variable"><a href="../schema.html#AbstractMappingSchema.empty">empty</a></dd>
<dd id="Tables.supported_table_args" class="variable"><a href="../schema.html#AbstractMappingSchema.supported_table_args">supported_table_args</a></dd>
<dd id="Tables.table_parts" class="function"><a href="../schema.html#AbstractMappingSchema.table_parts">table_parts</a></dd> <dd id="Tables.table_parts" class="function"><a href="../schema.html#AbstractMappingSchema.table_parts">table_parts</a></dd>
<dd id="Tables.find" class="function"><a href="../schema.html#AbstractMappingSchema.find">find</a></dd> <dd id="Tables.find" class="function"><a href="../schema.html#AbstractMappingSchema.find">find</a></dd>
<dd id="Tables.nested_get" class="function"><a href="../schema.html#AbstractMappingSchema.nested_get">nested_get</a></dd> <dd id="Tables.nested_get" class="function"><a href="../schema.html#AbstractMappingSchema.nested_get">nested_get</a></dd>

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@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="pdoc 13.1.1"/> <meta name="generator" content="pdoc 14.0.0"/>
<title>sqlglot.lineage API documentation</title> <title>sqlglot.lineage API documentation</title>
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* Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
@ -36,6 +36,21 @@
<li> <li>
<a class="function" href="#Node.__init__">Node</a> <a class="function" href="#Node.__init__">Node</a>
</li> </li>
<li>
<a class="variable" href="#Node.name">name</a>
</li>
<li>
<a class="variable" href="#Node.expression">expression</a>
</li>
<li>
<a class="variable" href="#Node.source">source</a>
</li>
<li>
<a class="variable" href="#Node.downstream">downstream</a>
</li>
<li>
<a class="variable" href="#Node.alias">alias</a>
</li>
<li> <li>
<a class="function" href="#Node.walk">walk</a> <a class="function" href="#Node.walk">walk</a>
</li> </li>
@ -54,6 +69,21 @@
<li> <li>
<a class="function" href="#LineageHTML.__init__">LineageHTML</a> <a class="function" href="#LineageHTML.__init__">LineageHTML</a>
</li> </li>
<li>
<a class="variable" href="#LineageHTML.node">node</a>
</li>
<li>
<a class="variable" href="#LineageHTML.imports">imports</a>
</li>
<li>
<a class="variable" href="#LineageHTML.options">options</a>
</li>
<li>
<a class="variable" href="#LineageHTML.nodes">nodes</a>
</li>
<li>
<a class="variable" href="#LineageHTML.edges">edges</a>
</li>
</ul> </ul>
</li> </li>
@ -394,6 +424,62 @@
</div>
<div id="Node.name" class="classattr">
<div class="attr variable">
<span class="name">name</span><span class="annotation">: str</span>
</div>
<a class="headerlink" href="#Node.name"></a>
</div>
<div id="Node.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Node.expression"></a>
</div>
<div id="Node.source" class="classattr">
<div class="attr variable">
<span class="name">source</span><span class="annotation">: <a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>
</div>
<a class="headerlink" href="#Node.source"></a>
</div>
<div id="Node.downstream" class="classattr">
<div class="attr variable">
<span class="name">downstream</span><span class="annotation">: List[<a href="#Node">sqlglot.lineage.Node</a>]</span>
</div>
<a class="headerlink" href="#Node.downstream"></a>
</div>
<div id="Node.alias" class="classattr">
<div class="attr variable">
<span class="name">alias</span><span class="annotation">: str</span> =
<span class="default_value">&#39;&#39;</span>
</div>
<a class="headerlink" href="#Node.alias"></a>
</div> </div>
<div id="Node.walk" class="classattr"> <div id="Node.walk" class="classattr">
<input id="Node.walk-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Node.walk-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -807,6 +893,61 @@
</div>
<div id="LineageHTML.node" class="classattr">
<div class="attr variable">
<span class="name">node</span>
</div>
<a class="headerlink" href="#LineageHTML.node"></a>
</div>
<div id="LineageHTML.imports" class="classattr">
<div class="attr variable">
<span class="name">imports</span>
</div>
<a class="headerlink" href="#LineageHTML.imports"></a>
</div>
<div id="LineageHTML.options" class="classattr">
<div class="attr variable">
<span class="name">options</span>
</div>
<a class="headerlink" href="#LineageHTML.options"></a>
</div>
<div id="LineageHTML.nodes" class="classattr">
<div class="attr variable">
<span class="name">nodes</span>
</div>
<a class="headerlink" href="#LineageHTML.nodes"></a>
</div>
<div id="LineageHTML.edges" class="classattr">
<div class="attr variable">
<span class="name">edges</span>
</div>
<a class="headerlink" href="#LineageHTML.edges"></a>
</div> </div>
</section> </section>
</main> </main>

2
docs/sqlglot/optimizer.html
View file

@ -3,7 +3,7 @@
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docs/sqlglot/optimizer/eliminate_joins.html
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docs/sqlglot/optimizer/eliminate_subqueries.html
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docs/sqlglot/optimizer/isolate_table_selects.html
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docs/sqlglot/optimizer/merge_subqueries.html
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@ -33,6 +33,9 @@
<li> <li>
<a class="function" href="#merge_subqueries">merge_subqueries</a> <a class="function" href="#merge_subqueries">merge_subqueries</a>
</li> </li>
<li>
<a class="variable" href="#UNMERGABLE_ARGS">UNMERGABLE_ARGS</a>
</li>
<li> <li>
<a class="function" href="#merge_ctes">merge_ctes</a> <a class="function" href="#merge_ctes">merge_ctes</a>
</li> </li>
@ -534,6 +537,19 @@ queries if it would result in multiple table selects in a single query:</p>
</div> </div>
</section>
<section id="UNMERGABLE_ARGS">
<div class="attr variable">
<span class="name">UNMERGABLE_ARGS</span> =
<input id="UNMERGABLE_ARGS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{&#39;match&#39;, &#39;sample&#39;, &#39;having&#39;, &#39;settings&#39;, &#39;into&#39;, &#39;offset&#39;, &#39;group&#39;, &#39;pivots&#39;, &#39;with&#39;, &#39;laterals&#39;, &#39;kind&#39;, &#39;locks&#39;, &#39;distinct&#39;, &#39;cluster&#39;, &#39;format&#39;, &#39;limit&#39;, &#39;sort&#39;, &#39;windows&#39;, &#39;distribute&#39;, &#39;qualify&#39;}</span>
</div>
<a class="headerlink" href="#UNMERGABLE_ARGS"></a>
</section> </section>
<section id="merge_ctes"> <section id="merge_ctes">
<input id="merge_ctes-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="merge_ctes-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">

17
docs/sqlglot/optimizer/normalize.html
View file

@ -3,7 +3,7 @@
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* Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
@ -30,6 +30,9 @@
<h2>API Documentation</h2> <h2>API Documentation</h2>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#logger">logger</a>
</li>
<li> <li>
<a class="function" href="#normalize">normalize</a> <a class="function" href="#normalize">normalize</a>
</li> </li>
@ -234,6 +237,18 @@
</span></pre></div> </span></pre></div>
</section>
<section id="logger">
<div class="attr variable">
<span class="name">logger</span> =
<span class="default_value">&lt;Logger sqlglot (WARNING)&gt;</span>
</div>
<a class="headerlink" href="#logger"></a>
</section> </section>
<section id="normalize"> <section id="normalize">
<input id="normalize-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="normalize-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">

2
docs/sqlglot/optimizer/normalize_identifiers.html
View file

@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
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<title>sqlglot.optimizer.normalize_identifiers API documentation</title> <title>sqlglot.optimizer.normalize_identifiers API documentation</title>
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@ -3,7 +3,7 @@
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<meta charset="utf-8"> <meta charset="utf-8">
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@ -30,6 +30,9 @@
<h2>API Documentation</h2> <h2>API Documentation</h2>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#JOIN_ATTRS">JOIN_ATTRS</a>
</li>
<li> <li>
<a class="function" href="#optimize_joins">optimize_joins</a> <a class="function" href="#optimize_joins">optimize_joins</a>
</li> </li>
@ -150,6 +153,18 @@
</span></pre></div> </span></pre></div>
</section>
<section id="JOIN_ATTRS">
<div class="attr variable">
<span class="name">JOIN_ATTRS</span> =
<span class="default_value">(&#39;on&#39;, &#39;side&#39;, &#39;kind&#39;, &#39;using&#39;, &#39;method&#39;)</span>
</div>
<a class="headerlink" href="#JOIN_ATTRS"></a>
</section> </section>
<section id="optimize_joins"> <section id="optimize_joins">
<input id="optimize_joins-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="optimize_joins-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">

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17
docs/sqlglot/optimizer/pushdown_projections.html
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@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
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@ -30,6 +30,9 @@
<h2>API Documentation</h2> <h2>API Documentation</h2>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#SELECT_ALL">SELECT_ALL</a>
</li>
<li> <li>
<a class="function" href="#DEFAULT_SELECTION">DEFAULT_SELECTION</a> <a class="function" href="#DEFAULT_SELECTION">DEFAULT_SELECTION</a>
</li> </li>
@ -182,6 +185,18 @@
</span></pre></div> </span></pre></div>
</section>
<section id="SELECT_ALL">
<div class="attr variable">
<span class="name">SELECT_ALL</span> =
<span class="default_value">&lt;object object&gt;</span>
</div>
<a class="headerlink" href="#SELECT_ALL"></a>
</section> </section>
<section id="DEFAULT_SELECTION"> <section id="DEFAULT_SELECTION">
<input id="DEFAULT_SELECTION-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="DEFAULT_SELECTION-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">

2
docs/sqlglot/optimizer/qualify.html
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@ -3,7 +3,7 @@
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30
docs/sqlglot/optimizer/qualify_columns.html
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@ -3,7 +3,7 @@
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<meta charset="utf-8"> <meta charset="utf-8">
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@ -45,6 +45,12 @@
<li> <li>
<a class="function" href="#Resolver.__init__">Resolver</a> <a class="function" href="#Resolver.__init__">Resolver</a>
</li> </li>
<li>
<a class="variable" href="#Resolver.scope">scope</a>
</li>
<li>
<a class="variable" href="#Resolver.schema">schema</a>
</li>
<li> <li>
<a class="function" href="#Resolver.get_table">get_table</a> <a class="function" href="#Resolver.get_table">get_table</a>
</li> </li>
@ -969,6 +975,28 @@
</div>
<div id="Resolver.scope" class="classattr">
<div class="attr variable">
<span class="name">scope</span>
</div>
<a class="headerlink" href="#Resolver.scope"></a>
</div>
<div id="Resolver.schema" class="classattr">
<div class="attr variable">
<span class="name">schema</span>
</div>
<a class="headerlink" href="#Resolver.schema"></a>
</div> </div>
<div id="Resolver.get_table" class="classattr"> <div id="Resolver.get_table" class="classattr">
<input id="Resolver.get_table-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Resolver.get_table-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">

2
docs/sqlglot/optimizer/qualify_tables.html
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@ -3,7 +3,7 @@
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@ -3,7 +3,7 @@
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@ -60,6 +60,42 @@
<li> <li>
<a class="function" href="#Scope.__init__">Scope</a> <a class="function" href="#Scope.__init__">Scope</a>
</li> </li>
<li>
<a class="variable" href="#Scope.expression">expression</a>
</li>
<li>
<a class="variable" href="#Scope.sources">sources</a>
</li>
<li>
<a class="variable" href="#Scope.lateral_sources">lateral_sources</a>
</li>
<li>
<a class="variable" href="#Scope.outer_column_list">outer_column_list</a>
</li>
<li>
<a class="variable" href="#Scope.parent">parent</a>
</li>
<li>
<a class="variable" href="#Scope.scope_type">scope_type</a>
</li>
<li>
<a class="variable" href="#Scope.subquery_scopes">subquery_scopes</a>
</li>
<li>
<a class="variable" href="#Scope.derived_table_scopes">derived_table_scopes</a>
</li>
<li>
<a class="variable" href="#Scope.table_scopes">table_scopes</a>
</li>
<li>
<a class="variable" href="#Scope.cte_scopes">cte_scopes</a>
</li>
<li>
<a class="variable" href="#Scope.union_scopes">union_scopes</a>
</li>
<li>
<a class="variable" href="#Scope.udtf_scopes">udtf_scopes</a>
</li>
<li> <li>
<a class="function" href="#Scope.clear_cache">clear_cache</a> <a class="function" href="#Scope.clear_cache">clear_cache</a>
</li> </li>
@ -114,6 +150,9 @@
<li> <li>
<a class="variable" href="#Scope.join_hints">join_hints</a> <a class="variable" href="#Scope.join_hints">join_hints</a>
</li> </li>
<li>
<a class="variable" href="#Scope.pivots">pivots</a>
</li>
<li> <li>
<a class="function" href="#Scope.source_columns">source_columns</a> <a class="function" href="#Scope.source_columns">source_columns</a>
</li> </li>
@ -1501,7 +1540,7 @@ The LATERAL VIEW EXPLODE gets x as a source.</li>
defines a column list of it's alias of this scope, this is that list of columns. defines a column list of it's alias of this scope, this is that list of columns.
For example: For example:
SELECT * FROM (SELECT ...) AS y(col1, col2) SELECT * FROM (SELECT ...) AS y(col1, col2)
The inner query would have <code>["col1", "col2"]</code> for its <code>outer_column_list</code></li> The inner query would have <code>["col1", "col2"]</code> for its <code><a href="#Scope.outer_column_list">outer_column_list</a></code></li>
<li><strong>parent (Scope):</strong> Parent scope</li> <li><strong>parent (Scope):</strong> Parent scope</li>
<li><strong>scope_type (ScopeType):</strong> Type of this scope, relative to it's parent</li> <li><strong>scope_type (ScopeType):</strong> Type of this scope, relative to it's parent</li>
<li><strong>subquery_scopes (list[Scope]):</strong> List of all child scopes for subqueries</li> <li><strong>subquery_scopes (list[Scope]):</strong> List of all child scopes for subqueries</li>
@ -1553,6 +1592,138 @@ a list of the left and right child scopes.</li>
</div>
<div id="Scope.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span>
</div>
<a class="headerlink" href="#Scope.expression"></a>
</div>
<div id="Scope.sources" class="classattr">
<div class="attr variable">
<span class="name">sources</span>
</div>
<a class="headerlink" href="#Scope.sources"></a>
</div>
<div id="Scope.lateral_sources" class="classattr">
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<span class="name">lateral_sources</span>
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<a class="headerlink" href="#Scope.lateral_sources"></a>
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<div id="Scope.outer_column_list" class="classattr">
<div class="attr variable">
<span class="name">outer_column_list</span>
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<a class="headerlink" href="#Scope.outer_column_list"></a>
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<div id="Scope.parent" class="classattr">
<div class="attr variable">
<span class="name">parent</span>
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<a class="headerlink" href="#Scope.parent"></a>
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<div class="attr variable">
<span class="name">scope_type</span>
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<a class="headerlink" href="#Scope.scope_type"></a>
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<div id="Scope.subquery_scopes" class="classattr">
<div class="attr variable">
<span class="name">subquery_scopes</span>
</div>
<a class="headerlink" href="#Scope.subquery_scopes"></a>
</div>
<div id="Scope.derived_table_scopes" class="classattr">
<div class="attr variable">
<span class="name">derived_table_scopes</span>
</div>
<a class="headerlink" href="#Scope.derived_table_scopes"></a>
</div>
<div id="Scope.table_scopes" class="classattr">
<div class="attr variable">
<span class="name">table_scopes</span>
</div>
<a class="headerlink" href="#Scope.table_scopes"></a>
</div>
<div id="Scope.cte_scopes" class="classattr">
<div class="attr variable">
<span class="name">cte_scopes</span>
</div>
<a class="headerlink" href="#Scope.cte_scopes"></a>
</div>
<div id="Scope.union_scopes" class="classattr">
<div class="attr variable">
<span class="name">union_scopes</span>
</div>
<a class="headerlink" href="#Scope.union_scopes"></a>
</div>
<div id="Scope.udtf_scopes" class="classattr">
<div class="attr variable">
<span class="name">udtf_scopes</span>
</div>
<a class="headerlink" href="#Scope.udtf_scopes"></a>
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<div id="Scope.clear_cache" class="classattr"> <div id="Scope.clear_cache" class="classattr">
<input id="Scope.clear_cache-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Scope.clear_cache-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -2022,6 +2193,17 @@ table only becomes a selected source if it's included in a FROM or JOIN clause.<
</div> </div>
</div>
<div id="Scope.pivots" class="classattr">
<div class="attr variable">
<span class="name">pivots</span>
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<a class="headerlink" href="#Scope.pivots"></a>
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<div id="Scope.source_columns" class="classattr"> <div id="Scope.source_columns" class="classattr">
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400
docs/sqlglot/optimizer/simplify.html
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@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="pdoc 13.1.1"/> <meta name="generator" content="pdoc 14.0.0"/>
<title>sqlglot.optimizer.simplify API documentation</title> <title>sqlglot.optimizer.simplify API documentation</title>
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@ -45,6 +45,18 @@
<li> <li>
<a class="function" href="#simplify_connectors">simplify_connectors</a> <a class="function" href="#simplify_connectors">simplify_connectors</a>
</li> </li>
<li>
<a class="variable" href="#LT_LTE">LT_LTE</a>
</li>
<li>
<a class="variable" href="#GT_GTE">GT_GTE</a>
</li>
<li>
<a class="variable" href="#COMPARISONS">COMPARISONS</a>
</li>
<li>
<a class="variable" href="#INVERSE_COMPARISONS">INVERSE_COMPARISONS</a>
</li>
<li> <li>
<a class="function" href="#remove_compliments">remove_compliments</a> <a class="function" href="#remove_compliments">remove_compliments</a>
</li> </li>
@ -523,112 +535,117 @@
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">):</span> </span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">):</span>
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">where</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;where&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> </span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">where</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;where&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span> </span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span>
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;on&quot;</span><span class="p">)):</span> </span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">,</span> <span class="s2">&quot;CROSS&quot;</span><span class="p">)</span> </span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">always_true</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;on&quot;</span><span class="p">))</span>
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;on&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> </span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;using&quot;</span><span class="p">)</span>
</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> </span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;method&quot;</span><span class="p">)</span>
</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> </span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="p">):</span>
</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a><span class="k">def</span> <span class="nf">always_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> </span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;on&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="k">return</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span> </span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;side&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span> </span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">,</span> <span class="s2">&quot;CROSS&quot;</span><span class="p">)</span>
</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="p">)</span> </span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a>
</span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a> </span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a>
</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> </span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a><span class="k">def</span> <span class="nf">always_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
</span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a><span class="k">def</span> <span class="nf">is_complement</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> </span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a> <span class="k">return</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span>
</span><span id="L-423"><a href="#L-423"><span class="linenos">423</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">)</span> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">a</span> </span><span id="L-423"><a href="#L-423"><span class="linenos">423</span></a> <span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span>
</span><span id="L-424"><a href="#L-424"><span class="linenos">424</span></a> </span><span id="L-424"><a href="#L-424"><span class="linenos">424</span></a> <span class="p">)</span>
</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> </span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a>
</span><span id="L-426"><a href="#L-426"><span class="linenos">426</span></a><span class="k">def</span> <span class="nf">is_false</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span> </span><span id="L-426"><a href="#L-426"><span class="linenos">426</span></a>
</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">a</span><span class="o">.</span><span class="n">this</span> </span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a><span class="k">def</span> <span class="nf">is_complement</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span>
</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a> </span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">)</span> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">a</span>
</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a> </span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a>
</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a><span class="k">def</span> <span class="nf">is_null</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span> </span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a>
</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span> </span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a><span class="k">def</span> <span class="nf">is_false</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> </span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">a</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> </span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a>
</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a><span class="k">def</span> <span class="nf">eval_boolean</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> </span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a>
</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">)):</span> </span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a><span class="k">def</span> <span class="nf">is_null</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">)</span> </span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span>
</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">):</span> </span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a>
</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">)</span> </span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a>
</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">):</span> </span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a><span class="k">def</span> <span class="nf">eval_boolean</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span>
</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&gt;</span> <span class="n">b</span><span class="p">)</span> </span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">)):</span>
</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">):</span> </span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">)</span>
</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&gt;=</span> <span class="n">b</span><span class="p">)</span> </span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">):</span>
</span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">):</span> </span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">)</span>
</span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&lt;</span> <span class="n">b</span><span class="p">)</span> </span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">):</span>
</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">):</span> </span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&gt;</span> <span class="n">b</span><span class="p">)</span>
</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&lt;=</span> <span class="n">b</span><span class="p">)</span> </span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">):</span>
</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&gt;=</span> <span class="n">b</span><span class="p">)</span>
</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> </span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">):</span>
</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> </span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&lt;</span> <span class="n">b</span><span class="p">)</span>
</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a><span class="k">def</span> <span class="nf">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="p">):</span> </span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">):</span>
</span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a> <span class="c1"># The &quot;fromisoformat&quot; conversion could fail if the cast is used on an identifier,</span> </span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&lt;=</span> <span class="n">b</span><span class="p">)</span>
</span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a> <span class="c1"># so in that case we can&#39;t extract the date.</span> </span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> <span class="k">try</span><span class="p">:</span> </span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a>
</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> <span class="k">if</span> <span class="n">cast</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;to&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> </span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a>
</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> </span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a><span class="k">def</span> <span class="nf">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="p">):</span>
</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="k">if</span> <span class="n">cast</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;to&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> </span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="c1"># The &quot;fromisoformat&quot; conversion could fail if the cast is used on an identifier,</span>
</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> </span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="c1"># so in that case we can&#39;t extract the date.</span>
</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> </span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> <span class="k">try</span><span class="p">:</span>
</span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a> <span class="k">if</span> <span class="n">cast</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;to&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="L-460"><a href="#L-460"><span class="linenos">460</span></a> </span><span id="L-460"><a href="#L-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="L-461"><a href="#L-461"><span class="linenos">461</span></a> </span><span id="L-461"><a href="#L-461"><span class="linenos">461</span></a> <span class="k">if</span> <span class="n">cast</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;to&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span>
</span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a><span class="k">def</span> <span class="nf">extract_interval</span><span class="p">(</span><span class="n">interval</span><span class="p">):</span> </span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a> <span class="k">try</span><span class="p">:</span> </span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="kn">from</span> <span class="nn">dateutil.relativedelta</span> <span class="kn">import</span> <span class="n">relativedelta</span> <span class="c1"># type: ignore</span> </span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a> <span class="k">except</span> <span class="ne">ModuleNotFoundError</span><span class="p">:</span> </span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a>
</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a>
</span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a> </span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a><span class="k">def</span> <span class="nf">extract_interval</span><span class="p">(</span><span class="n">interval</span><span class="p">):</span>
</span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">interval</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> </span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a> <span class="k">try</span><span class="p">:</span>
</span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">interval</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> </span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a> <span class="kn">from</span> <span class="nn">dateutil.relativedelta</span> <span class="kn">import</span> <span class="n">relativedelta</span> <span class="c1"># type: ignore</span>
</span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a> </span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a> <span class="k">except</span> <span class="ne">ModuleNotFoundError</span><span class="p">:</span>
</span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;year&quot;</span><span class="p">:</span> </span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">years</span><span class="o">=</span><span class="n">n</span><span class="p">)</span> </span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a>
</span><span id="L-473"><a href="#L-473"><span class="linenos">473</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;month&quot;</span><span class="p">:</span> </span><span id="L-473"><a href="#L-473"><span class="linenos">473</span></a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">interval</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="L-474"><a href="#L-474"><span class="linenos">474</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="n">n</span><span class="p">)</span> </span><span id="L-474"><a href="#L-474"><span class="linenos">474</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">interval</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
</span><span id="L-475"><a href="#L-475"><span class="linenos">475</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;week&quot;</span><span class="p">:</span> </span><span id="L-475"><a href="#L-475"><span class="linenos">475</span></a>
</span><span id="L-476"><a href="#L-476"><span class="linenos">476</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">weeks</span><span class="o">=</span><span class="n">n</span><span class="p">)</span> </span><span id="L-476"><a href="#L-476"><span class="linenos">476</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;year&quot;</span><span class="p">:</span>
</span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;day&quot;</span><span class="p">:</span> </span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">years</span><span class="o">=</span><span class="n">n</span><span class="p">)</span>
</span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="n">n</span><span class="p">)</span> </span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;month&quot;</span><span class="p">:</span>
</span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="n">n</span><span class="p">)</span>
</span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a> </span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;week&quot;</span><span class="p">:</span>
</span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a> </span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">weeks</span><span class="o">=</span><span class="n">n</span><span class="p">)</span>
</span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a><span class="k">def</span> <span class="nf">date_literal</span><span class="p">(</span><span class="n">date</span><span class="p">):</span> </span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;day&quot;</span><span class="p">:</span>
</span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span> </span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="n">n</span><span class="p">)</span>
</span><span id="L-484"><a href="#L-484"><span class="linenos">484</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">date</span><span class="p">),</span> </span><span id="L-484"><a href="#L-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-485"><a href="#L-485"><span class="linenos">485</span></a> <span class="s2">&quot;DATETIME&quot;</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;DATE&quot;</span><span class="p">,</span> </span><span id="L-485"><a href="#L-485"><span class="linenos">485</span></a>
</span><span id="L-486"><a href="#L-486"><span class="linenos">486</span></a> <span class="p">)</span> </span><span id="L-486"><a href="#L-486"><span class="linenos">486</span></a>
</span><span id="L-487"><a href="#L-487"><span class="linenos">487</span></a> </span><span id="L-487"><a href="#L-487"><span class="linenos">487</span></a><span class="k">def</span> <span class="nf">date_literal</span><span class="p">(</span><span class="n">date</span><span class="p">):</span>
</span><span id="L-488"><a href="#L-488"><span class="linenos">488</span></a> </span><span id="L-488"><a href="#L-488"><span class="linenos">488</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span>
</span><span id="L-489"><a href="#L-489"><span class="linenos">489</span></a><span class="k">def</span> <span class="nf">boolean_literal</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span> </span><span id="L-489"><a href="#L-489"><span class="linenos">489</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">date</span><span class="p">),</span>
</span><span id="L-490"><a href="#L-490"><span class="linenos">490</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">()</span> <span class="k">if</span> <span class="n">condition</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">()</span> </span><span id="L-490"><a href="#L-490"><span class="linenos">490</span></a> <span class="s2">&quot;DATETIME&quot;</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;DATE&quot;</span><span class="p">,</span>
</span><span id="L-491"><a href="#L-491"><span class="linenos">491</span></a> </span><span id="L-491"><a href="#L-491"><span class="linenos">491</span></a> <span class="p">)</span>
</span><span id="L-492"><a href="#L-492"><span class="linenos">492</span></a> </span><span id="L-492"><a href="#L-492"><span class="linenos">492</span></a>
</span><span id="L-493"><a href="#L-493"><span class="linenos">493</span></a><span class="k">def</span> <span class="nf">_flat_simplify</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">simplifier</span><span class="p">,</span> <span class="n">root</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span> </span><span id="L-493"><a href="#L-493"><span class="linenos">493</span></a>
</span><span id="L-494"><a href="#L-494"><span class="linenos">494</span></a> <span class="k">if</span> <span class="n">root</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">same_parent</span><span class="p">:</span> </span><span id="L-494"><a href="#L-494"><span class="linenos">494</span></a><span class="k">def</span> <span class="nf">boolean_literal</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span>
</span><span id="L-495"><a href="#L-495"><span class="linenos">495</span></a> <span class="n">operands</span> <span class="o">=</span> <span class="p">[]</span> </span><span id="L-495"><a href="#L-495"><span class="linenos">495</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">()</span> <span class="k">if</span> <span class="n">condition</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">()</span>
</span><span id="L-496"><a href="#L-496"><span class="linenos">496</span></a> <span class="n">queue</span> <span class="o">=</span> <span class="n">deque</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">flatten</span><span class="p">(</span><span class="n">unnest</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span> </span><span id="L-496"><a href="#L-496"><span class="linenos">496</span></a>
</span><span id="L-497"><a href="#L-497"><span class="linenos">497</span></a> <span class="n">size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">queue</span><span class="p">)</span> </span><span id="L-497"><a href="#L-497"><span class="linenos">497</span></a>
</span><span id="L-498"><a href="#L-498"><span class="linenos">498</span></a> </span><span id="L-498"><a href="#L-498"><span class="linenos">498</span></a><span class="k">def</span> <span class="nf">_flat_simplify</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">simplifier</span><span class="p">,</span> <span class="n">root</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
</span><span id="L-499"><a href="#L-499"><span class="linenos">499</span></a> <span class="k">while</span> <span class="n">queue</span><span class="p">:</span> </span><span id="L-499"><a href="#L-499"><span class="linenos">499</span></a> <span class="k">if</span> <span class="n">root</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">same_parent</span><span class="p">:</span>
</span><span id="L-500"><a href="#L-500"><span class="linenos">500</span></a> <span class="n">a</span> <span class="o">=</span> <span class="n">queue</span><span class="o">.</span><span class="n">popleft</span><span class="p">()</span> </span><span id="L-500"><a href="#L-500"><span class="linenos">500</span></a> <span class="n">operands</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="L-501"><a href="#L-501"><span class="linenos">501</span></a> </span><span id="L-501"><a href="#L-501"><span class="linenos">501</span></a> <span class="n">queue</span> <span class="o">=</span> <span class="n">deque</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">flatten</span><span class="p">(</span><span class="n">unnest</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span>
</span><span id="L-502"><a href="#L-502"><span class="linenos">502</span></a> <span class="k">for</span> <span class="n">b</span> <span class="ow">in</span> <span class="n">queue</span><span class="p">:</span> </span><span id="L-502"><a href="#L-502"><span class="linenos">502</span></a> <span class="n">size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">queue</span><span class="p">)</span>
</span><span id="L-503"><a href="#L-503"><span class="linenos">503</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">simplifier</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">)</span> </span><span id="L-503"><a href="#L-503"><span class="linenos">503</span></a>
</span><span id="L-504"><a href="#L-504"><span class="linenos">504</span></a> </span><span id="L-504"><a href="#L-504"><span class="linenos">504</span></a> <span class="k">while</span> <span class="n">queue</span><span class="p">:</span>
</span><span id="L-505"><a href="#L-505"><span class="linenos">505</span></a> <span class="k">if</span> <span class="n">result</span><span class="p">:</span> </span><span id="L-505"><a href="#L-505"><span class="linenos">505</span></a> <span class="n">a</span> <span class="o">=</span> <span class="n">queue</span><span class="o">.</span><span class="n">popleft</span><span class="p">()</span>
</span><span id="L-506"><a href="#L-506"><span class="linenos">506</span></a> <span class="n">queue</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">b</span><span class="p">)</span> </span><span id="L-506"><a href="#L-506"><span class="linenos">506</span></a>
</span><span id="L-507"><a href="#L-507"><span class="linenos">507</span></a> <span class="n">queue</span><span class="o">.</span><span class="n">appendleft</span><span class="p">(</span><span class="n">result</span><span class="p">)</span> </span><span id="L-507"><a href="#L-507"><span class="linenos">507</span></a> <span class="k">for</span> <span class="n">b</span> <span class="ow">in</span> <span class="n">queue</span><span class="p">:</span>
</span><span id="L-508"><a href="#L-508"><span class="linenos">508</span></a> <span class="k">break</span> </span><span id="L-508"><a href="#L-508"><span class="linenos">508</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">simplifier</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">)</span>
</span><span id="L-509"><a href="#L-509"><span class="linenos">509</span></a> <span class="k">else</span><span class="p">:</span> </span><span id="L-509"><a href="#L-509"><span class="linenos">509</span></a>
</span><span id="L-510"><a href="#L-510"><span class="linenos">510</span></a> <span class="n">operands</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> </span><span id="L-510"><a href="#L-510"><span class="linenos">510</span></a> <span class="k">if</span> <span class="n">result</span><span class="p">:</span>
</span><span id="L-511"><a href="#L-511"><span class="linenos">511</span></a> </span><span id="L-511"><a href="#L-511"><span class="linenos">511</span></a> <span class="n">queue</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">b</span><span class="p">)</span>
</span><span id="L-512"><a href="#L-512"><span class="linenos">512</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">operands</span><span class="p">)</span> <span class="o">&lt;</span> <span class="n">size</span><span class="p">:</span> </span><span id="L-512"><a href="#L-512"><span class="linenos">512</span></a> <span class="n">queue</span><span class="o">.</span><span class="n">appendleft</span><span class="p">(</span><span class="n">result</span><span class="p">)</span>
</span><span id="L-513"><a href="#L-513"><span class="linenos">513</span></a> <span class="k">return</span> <span class="n">functools</span><span class="o">.</span><span class="n">reduce</span><span class="p">(</span> </span><span id="L-513"><a href="#L-513"><span class="linenos">513</span></a> <span class="k">break</span>
</span><span id="L-514"><a href="#L-514"><span class="linenos">514</span></a> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">a</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">b</span><span class="p">),</span> <span class="n">operands</span> </span><span id="L-514"><a href="#L-514"><span class="linenos">514</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-515"><a href="#L-515"><span class="linenos">515</span></a> <span class="p">)</span> </span><span id="L-515"><a href="#L-515"><span class="linenos">515</span></a> <span class="n">operands</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">a</span><span class="p">)</span>
</span><span id="L-516"><a href="#L-516"><span class="linenos">516</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-516"><a href="#L-516"><span class="linenos">516</span></a>
</span><span id="L-517"><a href="#L-517"><span class="linenos">517</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">operands</span><span class="p">)</span> <span class="o">&lt;</span> <span class="n">size</span><span class="p">:</span>
</span><span id="L-518"><a href="#L-518"><span class="linenos">518</span></a> <span class="k">return</span> <span class="n">functools</span><span class="o">.</span><span class="n">reduce</span><span class="p">(</span>
</span><span id="L-519"><a href="#L-519"><span class="linenos">519</span></a> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">a</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">b</span><span class="p">),</span> <span class="n">operands</span>
</span><span id="L-520"><a href="#L-520"><span class="linenos">520</span></a> <span class="p">)</span>
</span><span id="L-521"><a href="#L-521"><span class="linenos">521</span></a> <span class="k">return</span> <span class="n">expression</span>
</span></pre></div> </span></pre></div>
@ -885,6 +902,56 @@ A OR (B OR C) -> A OR B OR C</p>
</section>
<section id="LT_LTE">
<div class="attr variable">
<span class="name">LT_LTE</span> =
<span class="default_value">(&lt;class &#39;<a href="../expressions.html#LT">sqlglot.expressions.LT</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>&#39;&gt;)</span>
</div>
<a class="headerlink" href="#LT_LTE"></a>
</section>
<section id="GT_GTE">
<div class="attr variable">
<span class="name">GT_GTE</span> =
<span class="default_value">(&lt;class &#39;<a href="../expressions.html#GT">sqlglot.expressions.GT</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>&#39;&gt;)</span>
</div>
<a class="headerlink" href="#GT_GTE"></a>
</section>
<section id="COMPARISONS">
<div class="attr variable">
<span class="name">COMPARISONS</span> =
<input id="COMPARISONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="COMPARISONS-view-value"></label><span class="default_value">(&lt;class &#39;<a href="../expressions.html#LT">sqlglot.expressions.LT</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#GT">sqlglot.expressions.GT</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#EQ">sqlglot.expressions.EQ</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#NEQ">sqlglot.expressions.NEQ</a>&#39;&gt;)</span>
</div>
<a class="headerlink" href="#COMPARISONS"></a>
</section>
<section id="INVERSE_COMPARISONS">
<div class="attr variable">
<span class="name">INVERSE_COMPARISONS</span> =
<input id="INVERSE_COMPARISONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="INVERSE_COMPARISONS-view-value"></label><span class="default_value">{&lt;class &#39;<a href="../expressions.html#LT">sqlglot.expressions.LT</a>&#39;&gt;: &lt;class &#39;<a href="../expressions.html#GT">sqlglot.expressions.GT</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#GT">sqlglot.expressions.GT</a>&#39;&gt;: &lt;class &#39;<a href="../expressions.html#LT">sqlglot.expressions.LT</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>&#39;&gt;: &lt;class &#39;<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>&#39;&gt;: &lt;class &#39;<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>&#39;&gt;}</span>
</div>
<a class="headerlink" href="#INVERSE_COMPARISONS"></a>
</section> </section>
<section id="remove_compliments"> <section id="remove_compliments">
<input id="remove_compliments-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="remove_compliments-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -1109,9 +1176,14 @@ elimination:
</span><span id="remove_where_true-409"><a href="#remove_where_true-409"><span class="linenos">409</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">):</span> </span><span id="remove_where_true-409"><a href="#remove_where_true-409"><span class="linenos">409</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">):</span>
</span><span id="remove_where_true-410"><a href="#remove_where_true-410"><span class="linenos">410</span></a> <span class="n">where</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;where&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> </span><span id="remove_where_true-410"><a href="#remove_where_true-410"><span class="linenos">410</span></a> <span class="n">where</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;where&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="remove_where_true-411"><a href="#remove_where_true-411"><span class="linenos">411</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span> </span><span id="remove_where_true-411"><a href="#remove_where_true-411"><span class="linenos">411</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span>
</span><span id="remove_where_true-412"><a href="#remove_where_true-412"><span class="linenos">412</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;on&quot;</span><span class="p">)):</span> </span><span id="remove_where_true-412"><a href="#remove_where_true-412"><span class="linenos">412</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="remove_where_true-413"><a href="#remove_where_true-413"><span class="linenos">413</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">,</span> <span class="s2">&quot;CROSS&quot;</span><span class="p">)</span> </span><span id="remove_where_true-413"><a href="#remove_where_true-413"><span class="linenos">413</span></a> <span class="n">always_true</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;on&quot;</span><span class="p">))</span>
</span><span id="remove_where_true-414"><a href="#remove_where_true-414"><span class="linenos">414</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;on&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> </span><span id="remove_where_true-414"><a href="#remove_where_true-414"><span class="linenos">414</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;using&quot;</span><span class="p">)</span>
</span><span id="remove_where_true-415"><a href="#remove_where_true-415"><span class="linenos">415</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;method&quot;</span><span class="p">)</span>
</span><span id="remove_where_true-416"><a href="#remove_where_true-416"><span class="linenos">416</span></a> <span class="p">):</span>
</span><span id="remove_where_true-417"><a href="#remove_where_true-417"><span class="linenos">417</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;on&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="remove_where_true-418"><a href="#remove_where_true-418"><span class="linenos">418</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;side&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="remove_where_true-419"><a href="#remove_where_true-419"><span class="linenos">419</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;kind&quot;</span><span class="p">,</span> <span class="s2">&quot;CROSS&quot;</span><span class="p">)</span>
</span></pre></div> </span></pre></div>
@ -1129,10 +1201,10 @@ elimination:
</div> </div>
<a class="headerlink" href="#always_true"></a> <a class="headerlink" href="#always_true"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="always_true-417"><a href="#always_true-417"><span class="linenos">417</span></a><span class="k">def</span> <span class="nf">always_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> <div class="pdoc-code codehilite"><pre><span></span><span id="always_true-422"><a href="#always_true-422"><span class="linenos">422</span></a><span class="k">def</span> <span class="nf">always_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
</span><span id="always_true-418"><a href="#always_true-418"><span class="linenos">418</span></a> <span class="k">return</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span> </span><span id="always_true-423"><a href="#always_true-423"><span class="linenos">423</span></a> <span class="k">return</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span>
</span><span id="always_true-419"><a href="#always_true-419"><span class="linenos">419</span></a> <span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span> </span><span id="always_true-424"><a href="#always_true-424"><span class="linenos">424</span></a> <span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span>
</span><span id="always_true-420"><a href="#always_true-420"><span class="linenos">420</span></a> <span class="p">)</span> </span><span id="always_true-425"><a href="#always_true-425"><span class="linenos">425</span></a> <span class="p">)</span>
</span></pre></div> </span></pre></div>
@ -1150,8 +1222,8 @@ elimination:
</div> </div>
<a class="headerlink" href="#is_complement"></a> <a class="headerlink" href="#is_complement"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="is_complement-423"><a href="#is_complement-423"><span class="linenos">423</span></a><span class="k">def</span> <span class="nf">is_complement</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> <div class="pdoc-code codehilite"><pre><span></span><span id="is_complement-428"><a href="#is_complement-428"><span class="linenos">428</span></a><span class="k">def</span> <span class="nf">is_complement</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span>
</span><span id="is_complement-424"><a href="#is_complement-424"><span class="linenos">424</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">)</span> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">a</span> </span><span id="is_complement-429"><a href="#is_complement-429"><span class="linenos">429</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">)</span> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">a</span>
</span></pre></div> </span></pre></div>
@ -1169,8 +1241,8 @@ elimination:
</div> </div>
<a class="headerlink" href="#is_false"></a> <a class="headerlink" href="#is_false"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="is_false-427"><a href="#is_false-427"><span class="linenos">427</span></a><span class="k">def</span> <span class="nf">is_false</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="is_false-432"><a href="#is_false-432"><span class="linenos">432</span></a><span class="k">def</span> <span class="nf">is_false</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
</span><span id="is_false-428"><a href="#is_false-428"><span class="linenos">428</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">a</span><span class="o">.</span><span class="n">this</span> </span><span id="is_false-433"><a href="#is_false-433"><span class="linenos">433</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">a</span><span class="o">.</span><span class="n">this</span>
</span></pre></div> </span></pre></div>
@ -1188,8 +1260,8 @@ elimination:
</div> </div>
<a class="headerlink" href="#is_null"></a> <a class="headerlink" href="#is_null"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="is_null-431"><a href="#is_null-431"><span class="linenos">431</span></a><span class="k">def</span> <span class="nf">is_null</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="is_null-436"><a href="#is_null-436"><span class="linenos">436</span></a><span class="k">def</span> <span class="nf">is_null</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
</span><span id="is_null-432"><a href="#is_null-432"><span class="linenos">432</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span> </span><span id="is_null-437"><a href="#is_null-437"><span class="linenos">437</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span>
</span></pre></div> </span></pre></div>
@ -1207,20 +1279,20 @@ elimination:
</div> </div>
<a class="headerlink" href="#eval_boolean"></a> <a class="headerlink" href="#eval_boolean"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="eval_boolean-435"><a href="#eval_boolean-435"><span class="linenos">435</span></a><span class="k">def</span> <span class="nf">eval_boolean</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> <div class="pdoc-code codehilite"><pre><span></span><span id="eval_boolean-440"><a href="#eval_boolean-440"><span class="linenos">440</span></a><span class="k">def</span> <span class="nf">eval_boolean</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span>
</span><span id="eval_boolean-436"><a href="#eval_boolean-436"><span class="linenos">436</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">)):</span> </span><span id="eval_boolean-441"><a href="#eval_boolean-441"><span class="linenos">441</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">)):</span>
</span><span id="eval_boolean-437"><a href="#eval_boolean-437"><span class="linenos">437</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">)</span> </span><span id="eval_boolean-442"><a href="#eval_boolean-442"><span class="linenos">442</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">)</span>
</span><span id="eval_boolean-438"><a href="#eval_boolean-438"><span class="linenos">438</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">):</span> </span><span id="eval_boolean-443"><a href="#eval_boolean-443"><span class="linenos">443</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">):</span>
</span><span id="eval_boolean-439"><a href="#eval_boolean-439"><span class="linenos">439</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">)</span> </span><span id="eval_boolean-444"><a href="#eval_boolean-444"><span class="linenos">444</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">)</span>
</span><span id="eval_boolean-440"><a href="#eval_boolean-440"><span class="linenos">440</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">):</span> </span><span id="eval_boolean-445"><a href="#eval_boolean-445"><span class="linenos">445</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">):</span>
</span><span id="eval_boolean-441"><a href="#eval_boolean-441"><span class="linenos">441</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&gt;</span> <span class="n">b</span><span class="p">)</span> </span><span id="eval_boolean-446"><a href="#eval_boolean-446"><span class="linenos">446</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&gt;</span> <span class="n">b</span><span class="p">)</span>
</span><span id="eval_boolean-442"><a href="#eval_boolean-442"><span class="linenos">442</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">):</span> </span><span id="eval_boolean-447"><a href="#eval_boolean-447"><span class="linenos">447</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">):</span>
</span><span id="eval_boolean-443"><a href="#eval_boolean-443"><span class="linenos">443</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&gt;=</span> <span class="n">b</span><span class="p">)</span> </span><span id="eval_boolean-448"><a href="#eval_boolean-448"><span class="linenos">448</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&gt;=</span> <span class="n">b</span><span class="p">)</span>
</span><span id="eval_boolean-444"><a href="#eval_boolean-444"><span class="linenos">444</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">):</span> </span><span id="eval_boolean-449"><a href="#eval_boolean-449"><span class="linenos">449</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">):</span>
</span><span id="eval_boolean-445"><a href="#eval_boolean-445"><span class="linenos">445</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&lt;</span> <span class="n">b</span><span class="p">)</span> </span><span id="eval_boolean-450"><a href="#eval_boolean-450"><span class="linenos">450</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&lt;</span> <span class="n">b</span><span class="p">)</span>
</span><span id="eval_boolean-446"><a href="#eval_boolean-446"><span class="linenos">446</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">):</span> </span><span id="eval_boolean-451"><a href="#eval_boolean-451"><span class="linenos">451</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">):</span>
</span><span id="eval_boolean-447"><a href="#eval_boolean-447"><span class="linenos">447</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&lt;=</span> <span class="n">b</span><span class="p">)</span> </span><span id="eval_boolean-452"><a href="#eval_boolean-452"><span class="linenos">452</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">&lt;=</span> <span class="n">b</span><span class="p">)</span>
</span><span id="eval_boolean-448"><a href="#eval_boolean-448"><span class="linenos">448</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="eval_boolean-453"><a href="#eval_boolean-453"><span class="linenos">453</span></a> <span class="k">return</span> <span class="kc">None</span>
</span></pre></div> </span></pre></div>
@ -1238,16 +1310,16 @@ elimination:
</div> </div>
<a class="headerlink" href="#extract_date"></a> <a class="headerlink" href="#extract_date"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="extract_date-451"><a href="#extract_date-451"><span class="linenos">451</span></a><span class="k">def</span> <span class="nf">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="p">):</span> <div class="pdoc-code codehilite"><pre><span></span><span id="extract_date-456"><a href="#extract_date-456"><span class="linenos">456</span></a><span class="k">def</span> <span class="nf">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="p">):</span>
</span><span id="extract_date-452"><a href="#extract_date-452"><span class="linenos">452</span></a> <span class="c1"># The &quot;fromisoformat&quot; conversion could fail if the cast is used on an identifier,</span> </span><span id="extract_date-457"><a href="#extract_date-457"><span class="linenos">457</span></a> <span class="c1"># The &quot;fromisoformat&quot; conversion could fail if the cast is used on an identifier,</span>
</span><span id="extract_date-453"><a href="#extract_date-453"><span class="linenos">453</span></a> <span class="c1"># so in that case we can&#39;t extract the date.</span> </span><span id="extract_date-458"><a href="#extract_date-458"><span class="linenos">458</span></a> <span class="c1"># so in that case we can&#39;t extract the date.</span>
</span><span id="extract_date-454"><a href="#extract_date-454"><span class="linenos">454</span></a> <span class="k">try</span><span class="p">:</span> </span><span id="extract_date-459"><a href="#extract_date-459"><span class="linenos">459</span></a> <span class="k">try</span><span class="p">:</span>
</span><span id="extract_date-455"><a href="#extract_date-455"><span class="linenos">455</span></a> <span class="k">if</span> <span class="n">cast</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;to&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span> </span><span id="extract_date-460"><a href="#extract_date-460"><span class="linenos">460</span></a> <span class="k">if</span> <span class="n">cast</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;to&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">:</span>
</span><span id="extract_date-456"><a href="#extract_date-456"><span class="linenos">456</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> </span><span id="extract_date-461"><a href="#extract_date-461"><span class="linenos">461</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="extract_date-457"><a href="#extract_date-457"><span class="linenos">457</span></a> <span class="k">if</span> <span class="n">cast</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;to&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> </span><span id="extract_date-462"><a href="#extract_date-462"><span class="linenos">462</span></a> <span class="k">if</span> <span class="n">cast</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;to&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span>
</span><span id="extract_date-458"><a href="#extract_date-458"><span class="linenos">458</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> </span><span id="extract_date-463"><a href="#extract_date-463"><span class="linenos">463</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="extract_date-459"><a href="#extract_date-459"><span class="linenos">459</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> </span><span id="extract_date-464"><a href="#extract_date-464"><span class="linenos">464</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
</span><span id="extract_date-460"><a href="#extract_date-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="extract_date-465"><a href="#extract_date-465"><span class="linenos">465</span></a> <span class="k">return</span> <span class="kc">None</span>
</span></pre></div> </span></pre></div>
@ -1265,24 +1337,24 @@ elimination:
</div> </div>
<a class="headerlink" href="#extract_interval"></a> <a class="headerlink" href="#extract_interval"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="extract_interval-463"><a href="#extract_interval-463"><span class="linenos">463</span></a><span class="k">def</span> <span class="nf">extract_interval</span><span class="p">(</span><span class="n">interval</span><span class="p">):</span> <div class="pdoc-code codehilite"><pre><span></span><span id="extract_interval-468"><a href="#extract_interval-468"><span class="linenos">468</span></a><span class="k">def</span> <span class="nf">extract_interval</span><span class="p">(</span><span class="n">interval</span><span class="p">):</span>
</span><span id="extract_interval-464"><a href="#extract_interval-464"><span class="linenos">464</span></a> <span class="k">try</span><span class="p">:</span> </span><span id="extract_interval-469"><a href="#extract_interval-469"><span class="linenos">469</span></a> <span class="k">try</span><span class="p">:</span>
</span><span id="extract_interval-465"><a href="#extract_interval-465"><span class="linenos">465</span></a> <span class="kn">from</span> <span class="nn">dateutil.relativedelta</span> <span class="kn">import</span> <span class="n">relativedelta</span> <span class="c1"># type: ignore</span> </span><span id="extract_interval-470"><a href="#extract_interval-470"><span class="linenos">470</span></a> <span class="kn">from</span> <span class="nn">dateutil.relativedelta</span> <span class="kn">import</span> <span class="n">relativedelta</span> <span class="c1"># type: ignore</span>
</span><span id="extract_interval-466"><a href="#extract_interval-466"><span class="linenos">466</span></a> <span class="k">except</span> <span class="ne">ModuleNotFoundError</span><span class="p">:</span> </span><span id="extract_interval-471"><a href="#extract_interval-471"><span class="linenos">471</span></a> <span class="k">except</span> <span class="ne">ModuleNotFoundError</span><span class="p">:</span>
</span><span id="extract_interval-467"><a href="#extract_interval-467"><span class="linenos">467</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="extract_interval-472"><a href="#extract_interval-472"><span class="linenos">472</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="extract_interval-468"><a href="#extract_interval-468"><span class="linenos">468</span></a> </span><span id="extract_interval-473"><a href="#extract_interval-473"><span class="linenos">473</span></a>
</span><span id="extract_interval-469"><a href="#extract_interval-469"><span class="linenos">469</span></a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">interval</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> </span><span id="extract_interval-474"><a href="#extract_interval-474"><span class="linenos">474</span></a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">interval</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="extract_interval-470"><a href="#extract_interval-470"><span class="linenos">470</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">interval</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> </span><span id="extract_interval-475"><a href="#extract_interval-475"><span class="linenos">475</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">interval</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
</span><span id="extract_interval-471"><a href="#extract_interval-471"><span class="linenos">471</span></a> </span><span id="extract_interval-476"><a href="#extract_interval-476"><span class="linenos">476</span></a>
</span><span id="extract_interval-472"><a href="#extract_interval-472"><span class="linenos">472</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;year&quot;</span><span class="p">:</span> </span><span id="extract_interval-477"><a href="#extract_interval-477"><span class="linenos">477</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;year&quot;</span><span class="p">:</span>
</span><span id="extract_interval-473"><a href="#extract_interval-473"><span class="linenos">473</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">years</span><span class="o">=</span><span class="n">n</span><span class="p">)</span> </span><span id="extract_interval-478"><a href="#extract_interval-478"><span class="linenos">478</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">years</span><span class="o">=</span><span class="n">n</span><span class="p">)</span>
</span><span id="extract_interval-474"><a href="#extract_interval-474"><span class="linenos">474</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;month&quot;</span><span class="p">:</span> </span><span id="extract_interval-479"><a href="#extract_interval-479"><span class="linenos">479</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;month&quot;</span><span class="p">:</span>
</span><span id="extract_interval-475"><a href="#extract_interval-475"><span class="linenos">475</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="n">n</span><span class="p">)</span> </span><span id="extract_interval-480"><a href="#extract_interval-480"><span class="linenos">480</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="n">n</span><span class="p">)</span>
</span><span id="extract_interval-476"><a href="#extract_interval-476"><span class="linenos">476</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;week&quot;</span><span class="p">:</span> </span><span id="extract_interval-481"><a href="#extract_interval-481"><span class="linenos">481</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;week&quot;</span><span class="p">:</span>
</span><span id="extract_interval-477"><a href="#extract_interval-477"><span class="linenos">477</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">weeks</span><span class="o">=</span><span class="n">n</span><span class="p">)</span> </span><span id="extract_interval-482"><a href="#extract_interval-482"><span class="linenos">482</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">weeks</span><span class="o">=</span><span class="n">n</span><span class="p">)</span>
</span><span id="extract_interval-478"><a href="#extract_interval-478"><span class="linenos">478</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;day&quot;</span><span class="p">:</span> </span><span id="extract_interval-483"><a href="#extract_interval-483"><span class="linenos">483</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;day&quot;</span><span class="p">:</span>
</span><span id="extract_interval-479"><a href="#extract_interval-479"><span class="linenos">479</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="n">n</span><span class="p">)</span> </span><span id="extract_interval-484"><a href="#extract_interval-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="n">n</span><span class="p">)</span>
</span><span id="extract_interval-480"><a href="#extract_interval-480"><span class="linenos">480</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="extract_interval-485"><a href="#extract_interval-485"><span class="linenos">485</span></a> <span class="k">return</span> <span class="kc">None</span>
</span></pre></div> </span></pre></div>
@ -1300,11 +1372,11 @@ elimination:
</div> </div>
<a class="headerlink" href="#date_literal"></a> <a class="headerlink" href="#date_literal"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="date_literal-483"><a href="#date_literal-483"><span class="linenos">483</span></a><span class="k">def</span> <span class="nf">date_literal</span><span class="p">(</span><span class="n">date</span><span class="p">):</span> <div class="pdoc-code codehilite"><pre><span></span><span id="date_literal-488"><a href="#date_literal-488"><span class="linenos">488</span></a><span class="k">def</span> <span class="nf">date_literal</span><span class="p">(</span><span class="n">date</span><span class="p">):</span>
</span><span id="date_literal-484"><a href="#date_literal-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span> </span><span id="date_literal-489"><a href="#date_literal-489"><span class="linenos">489</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span>
</span><span id="date_literal-485"><a href="#date_literal-485"><span class="linenos">485</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">date</span><span class="p">),</span> </span><span id="date_literal-490"><a href="#date_literal-490"><span class="linenos">490</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">date</span><span class="p">),</span>
</span><span id="date_literal-486"><a href="#date_literal-486"><span class="linenos">486</span></a> <span class="s2">&quot;DATETIME&quot;</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;DATE&quot;</span><span class="p">,</span> </span><span id="date_literal-491"><a href="#date_literal-491"><span class="linenos">491</span></a> <span class="s2">&quot;DATETIME&quot;</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">)</span> <span class="k">else</span> <span class="s2">&quot;DATE&quot;</span><span class="p">,</span>
</span><span id="date_literal-487"><a href="#date_literal-487"><span class="linenos">487</span></a> <span class="p">)</span> </span><span id="date_literal-492"><a href="#date_literal-492"><span class="linenos">492</span></a> <span class="p">)</span>
</span></pre></div> </span></pre></div>
@ -1322,8 +1394,8 @@ elimination:
</div> </div>
<a class="headerlink" href="#boolean_literal"></a> <a class="headerlink" href="#boolean_literal"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="boolean_literal-490"><a href="#boolean_literal-490"><span class="linenos">490</span></a><span class="k">def</span> <span class="nf">boolean_literal</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span> <div class="pdoc-code codehilite"><pre><span></span><span id="boolean_literal-495"><a href="#boolean_literal-495"><span class="linenos">495</span></a><span class="k">def</span> <span class="nf">boolean_literal</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span>
</span><span id="boolean_literal-491"><a href="#boolean_literal-491"><span class="linenos">491</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">()</span> <span class="k">if</span> <span class="n">condition</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">()</span> </span><span id="boolean_literal-496"><a href="#boolean_literal-496"><span class="linenos">496</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">()</span> <span class="k">if</span> <span class="n">condition</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">()</span>
</span></pre></div> </span></pre></div>

2
docs/sqlglot/optimizer/unnest_subqueries.html
View file

@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
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<title>sqlglot.optimizer.unnest_subqueries API documentation</title> <title>sqlglot.optimizer.unnest_subqueries API documentation</title>
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<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
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<title>sqlglot.planner API documentation</title> <title>sqlglot.planner API documentation</title>
<style>/*! * Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style> <style>/*! * Bootstrap Reboot v5.0.0 (https://getbootstrap.com/) * Copyright 2011-2021 The Bootstrap Authors * Copyright 2011-2021 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md) */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}</style>
@ -36,6 +36,18 @@
<li> <li>
<a class="function" href="#Plan.__init__">Plan</a> <a class="function" href="#Plan.__init__">Plan</a>
</li> </li>
<li>
<a class="variable" href="#Plan.expression">expression</a>
</li>
<li>
<a class="variable" href="#Plan.root">root</a>
</li>
<li>
<a class="variable" href="#Plan.dag">dag</a>
</li>
<li>
<a class="variable" href="#Plan.leaves">leaves</a>
</li>
</ul> </ul>
</li> </li>
@ -45,12 +57,36 @@
<li> <li>
<a class="function" href="#Step.from_expression">from_expression</a> <a class="function" href="#Step.from_expression">from_expression</a>
</li> </li>
<li>
<a class="variable" href="#Step.name">name</a>
</li>
<li>
<a class="variable" href="#Step.dependencies">dependencies</a>
</li>
<li>
<a class="variable" href="#Step.dependents">dependents</a>
</li>
<li>
<a class="variable" href="#Step.projections">projections</a>
</li>
<li>
<a class="variable" href="#Step.limit">limit</a>
</li>
<li>
<a class="variable" href="#Step.condition">condition</a>
</li>
<li> <li>
<a class="function" href="#Step.add_dependency">add_dependency</a> <a class="function" href="#Step.add_dependency">add_dependency</a>
</li> </li>
<li> <li>
<a class="function" href="#Step.to_s">to_s</a> <a class="function" href="#Step.to_s">to_s</a>
</li> </li>
<li>
<a class="variable" href="#Step.type_name">type_name</a>
</li>
<li>
<a class="variable" href="#Step.id">id</a>
</li>
</ul> </ul>
</li> </li>
@ -60,6 +96,9 @@
<li> <li>
<a class="function" href="#Scan.from_expression">from_expression</a> <a class="function" href="#Scan.from_expression">from_expression</a>
</li> </li>
<li>
<a class="variable" href="#Scan.source">source</a>
</li>
</ul> </ul>
</li> </li>
@ -69,18 +108,36 @@
<li> <li>
<a class="function" href="#Join.from_joins">from_joins</a> <a class="function" href="#Join.from_joins">from_joins</a>
</li> </li>
<li>
<a class="variable" href="#Join.joins">joins</a>
</li>
</ul> </ul>
</li> </li>
<li> <li>
<a class="class" href="#Aggregate">Aggregate</a> <a class="class" href="#Aggregate">Aggregate</a>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#Aggregate.aggregations">aggregations</a>
</li>
<li>
<a class="variable" href="#Aggregate.operands">operands</a>
</li>
<li>
<a class="variable" href="#Aggregate.group">group</a>
</li>
<li>
<a class="variable" href="#Aggregate.source">source</a>
</li>
</ul> </ul>
</li> </li>
<li> <li>
<a class="class" href="#Sort">Sort</a> <a class="class" href="#Sort">Sort</a>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#Sort.key">key</a>
</li>
</ul> </ul>
</li> </li>
@ -90,9 +147,24 @@
<li> <li>
<a class="function" href="#SetOperation.__init__">SetOperation</a> <a class="function" href="#SetOperation.__init__">SetOperation</a>
</li> </li>
<li>
<a class="variable" href="#SetOperation.op">op</a>
</li>
<li>
<a class="variable" href="#SetOperation.left">left</a>
</li>
<li>
<a class="variable" href="#SetOperation.right">right</a>
</li>
<li>
<a class="variable" href="#SetOperation.distinct">distinct</a>
</li>
<li> <li>
<a class="function" href="#SetOperation.from_expression">from_expression</a> <a class="function" href="#SetOperation.from_expression">from_expression</a>
</li> </li>
<li>
<a class="variable" href="#SetOperation.type_name">type_name</a>
</li>
</ul> </ul>
</li> </li>
@ -597,6 +669,50 @@
</div>
<div id="Plan.expression" class="classattr">
<div class="attr variable">
<span class="name">expression</span>
</div>
<a class="headerlink" href="#Plan.expression"></a>
</div>
<div id="Plan.root" class="classattr">
<div class="attr variable">
<span class="name">root</span>
</div>
<a class="headerlink" href="#Plan.root"></a>
</div>
<div id="Plan.dag" class="classattr">
<div class="attr variable">
<span class="name">dag</span><span class="annotation">: Dict[<a href="#Step">sqlglot.planner.Step</a>, Set[<a href="#Step">sqlglot.planner.Step</a>]]</span>
</div>
<a class="headerlink" href="#Plan.dag"></a>
</div>
<div id="Plan.leaves" class="classattr">
<div class="attr variable">
<span class="name">leaves</span><span class="annotation">: Iterator[<a href="#Step">sqlglot.planner.Step</a>]</span>
</div>
<a class="headerlink" href="#Plan.leaves"></a>
</div> </div>
</section> </section>
<section id="Step"> <section id="Step">
@ -1076,6 +1192,72 @@ Projections:</li>
</div> </div>
</div>
<div id="Step.name" class="classattr">
<div class="attr variable">
<span class="name">name</span><span class="annotation">: Optional[str]</span>
</div>
<a class="headerlink" href="#Step.name"></a>
</div>
<div id="Step.dependencies" class="classattr">
<div class="attr variable">
<span class="name">dependencies</span><span class="annotation">: Set[<a href="#Step">sqlglot.planner.Step</a>]</span>
</div>
<a class="headerlink" href="#Step.dependencies"></a>
</div>
<div id="Step.dependents" class="classattr">
<div class="attr variable">
<span class="name">dependents</span><span class="annotation">: Set[<a href="#Step">sqlglot.planner.Step</a>]</span>
</div>
<a class="headerlink" href="#Step.dependents"></a>
</div>
<div id="Step.projections" class="classattr">
<div class="attr variable">
<span class="name">projections</span><span class="annotation">: Sequence[<a href="expressions.html#Expression">sqlglot.expressions.Expression</a>]</span>
</div>
<a class="headerlink" href="#Step.projections"></a>
</div>
<div id="Step.limit" class="classattr">
<div class="attr variable">
<span class="name">limit</span><span class="annotation">: float</span>
</div>
<a class="headerlink" href="#Step.limit"></a>
</div>
<div id="Step.condition" class="classattr">
<div class="attr variable">
<span class="name">condition</span><span class="annotation">: Optional[<a href="expressions.html#Expression">sqlglot.expressions.Expression</a>]</span>
</div>
<a class="headerlink" href="#Step.condition"></a>
</div> </div>
<div id="Step.add_dependency" class="classattr"> <div id="Step.add_dependency" class="classattr">
<input id="Step.add_dependency-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Step.add_dependency-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -1143,6 +1325,28 @@ Projections:</li>
</div>
<div id="Step.type_name" class="classattr">
<div class="attr variable">
<span class="name">type_name</span><span class="annotation">: str</span>
</div>
<a class="headerlink" href="#Step.type_name"></a>
</div>
<div id="Step.id" class="classattr">
<div class="attr variable">
<span class="name">id</span><span class="annotation">: str</span>
</div>
<a class="headerlink" href="#Step.id"></a>
</div> </div>
</section> </section>
<section id="Scan"> <section id="Scan">
@ -1284,13 +1488,32 @@ Projections:</li>
</div> </div>
</div>
<div id="Scan.source" class="classattr">
<div class="attr variable">
<span class="name">source</span><span class="annotation">: Optional[<a href="expressions.html#Expression">sqlglot.expressions.Expression</a>]</span>
</div>
<a class="headerlink" href="#Scan.source"></a>
</div> </div>
<div class="inherited"> <div class="inherited">
<h5>Inherited Members</h5> <h5>Inherited Members</h5>
<dl> <dl>
<div><dt><a href="#Step">Step</a></dt> <div><dt><a href="#Step">Step</a></dt>
<dd id="Scan.name" class="variable"><a href="#Step.name">name</a></dd>
<dd id="Scan.dependencies" class="variable"><a href="#Step.dependencies">dependencies</a></dd>
<dd id="Scan.dependents" class="variable"><a href="#Step.dependents">dependents</a></dd>
<dd id="Scan.projections" class="variable"><a href="#Step.projections">projections</a></dd>
<dd id="Scan.limit" class="variable"><a href="#Step.limit">limit</a></dd>
<dd id="Scan.condition" class="variable"><a href="#Step.condition">condition</a></dd>
<dd id="Scan.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd> <dd id="Scan.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd>
<dd id="Scan.to_s" class="function"><a href="#Step.to_s">to_s</a></dd> <dd id="Scan.to_s" class="function"><a href="#Step.to_s">to_s</a></dd>
<dd id="Scan.type_name" class="variable"><a href="#Step.type_name">type_name</a></dd>
<dd id="Scan.id" class="variable"><a href="#Step.id">id</a></dd>
</div> </div>
</dl> </dl>
@ -1378,14 +1601,33 @@ Projections:</li>
</div>
<div id="Join.joins" class="classattr">
<div class="attr variable">
<span class="name">joins</span><span class="annotation">: Dict[str, Dict[str, Union[List[str], <a href="expressions.html#Expression">sqlglot.expressions.Expression</a>]]]</span>
</div>
<a class="headerlink" href="#Join.joins"></a>
</div> </div>
<div class="inherited"> <div class="inherited">
<h5>Inherited Members</h5> <h5>Inherited Members</h5>
<dl> <dl>
<div><dt><a href="#Step">Step</a></dt> <div><dt><a href="#Step">Step</a></dt>
<dd id="Join.from_expression" class="function"><a href="#Step.from_expression">from_expression</a></dd> <dd id="Join.from_expression" class="function"><a href="#Step.from_expression">from_expression</a></dd>
<dd id="Join.name" class="variable"><a href="#Step.name">name</a></dd>
<dd id="Join.dependencies" class="variable"><a href="#Step.dependencies">dependencies</a></dd>
<dd id="Join.dependents" class="variable"><a href="#Step.dependents">dependents</a></dd>
<dd id="Join.projections" class="variable"><a href="#Step.projections">projections</a></dd>
<dd id="Join.limit" class="variable"><a href="#Step.limit">limit</a></dd>
<dd id="Join.condition" class="variable"><a href="#Step.condition">condition</a></dd>
<dd id="Join.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd> <dd id="Join.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd>
<dd id="Join.to_s" class="function"><a href="#Step.to_s">to_s</a></dd> <dd id="Join.to_s" class="function"><a href="#Step.to_s">to_s</a></dd>
<dd id="Join.type_name" class="variable"><a href="#Step.type_name">type_name</a></dd>
<dd id="Join.id" class="variable"><a href="#Step.id">id</a></dd>
</div> </div>
</dl> </dl>
@ -1434,13 +1676,65 @@ Projections:</li>
<div id="Aggregate.aggregations" class="classattr">
<div class="attr variable">
<span class="name">aggregations</span><span class="annotation">: List[<a href="expressions.html#Expression">sqlglot.expressions.Expression</a>]</span>
</div>
<a class="headerlink" href="#Aggregate.aggregations"></a>
</div>
<div id="Aggregate.operands" class="classattr">
<div class="attr variable">
<span class="name">operands</span><span class="annotation">: Tuple[<a href="expressions.html#Expression">sqlglot.expressions.Expression</a>, ...]</span>
</div>
<a class="headerlink" href="#Aggregate.operands"></a>
</div>
<div id="Aggregate.group" class="classattr">
<div class="attr variable">
<span class="name">group</span><span class="annotation">: Dict[str, <a href="expressions.html#Expression">sqlglot.expressions.Expression</a>]</span>
</div>
<a class="headerlink" href="#Aggregate.group"></a>
</div>
<div id="Aggregate.source" class="classattr">
<div class="attr variable">
<span class="name">source</span><span class="annotation">: Optional[str]</span>
</div>
<a class="headerlink" href="#Aggregate.source"></a>
</div>
<div class="inherited"> <div class="inherited">
<h5>Inherited Members</h5> <h5>Inherited Members</h5>
<dl> <dl>
<div><dt><a href="#Step">Step</a></dt> <div><dt><a href="#Step">Step</a></dt>
<dd id="Aggregate.from_expression" class="function"><a href="#Step.from_expression">from_expression</a></dd> <dd id="Aggregate.from_expression" class="function"><a href="#Step.from_expression">from_expression</a></dd>
<dd id="Aggregate.name" class="variable"><a href="#Step.name">name</a></dd>
<dd id="Aggregate.dependencies" class="variable"><a href="#Step.dependencies">dependencies</a></dd>
<dd id="Aggregate.dependents" class="variable"><a href="#Step.dependents">dependents</a></dd>
<dd id="Aggregate.projections" class="variable"><a href="#Step.projections">projections</a></dd>
<dd id="Aggregate.limit" class="variable"><a href="#Step.limit">limit</a></dd>
<dd id="Aggregate.condition" class="variable"><a href="#Step.condition">condition</a></dd>
<dd id="Aggregate.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd> <dd id="Aggregate.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd>
<dd id="Aggregate.to_s" class="function"><a href="#Step.to_s">to_s</a></dd> <dd id="Aggregate.to_s" class="function"><a href="#Step.to_s">to_s</a></dd>
<dd id="Aggregate.type_name" class="variable"><a href="#Step.type_name">type_name</a></dd>
<dd id="Aggregate.id" class="variable"><a href="#Step.id">id</a></dd>
</div> </div>
</dl> </dl>
@ -1474,13 +1768,32 @@ Projections:</li>
<div id="Sort.key" class="classattr">
<div class="attr variable">
<span class="name">key</span>
</div>
<a class="headerlink" href="#Sort.key"></a>
</div>
<div class="inherited"> <div class="inherited">
<h5>Inherited Members</h5> <h5>Inherited Members</h5>
<dl> <dl>
<div><dt><a href="#Step">Step</a></dt> <div><dt><a href="#Step">Step</a></dt>
<dd id="Sort.from_expression" class="function"><a href="#Step.from_expression">from_expression</a></dd> <dd id="Sort.from_expression" class="function"><a href="#Step.from_expression">from_expression</a></dd>
<dd id="Sort.name" class="variable"><a href="#Step.name">name</a></dd>
<dd id="Sort.dependencies" class="variable"><a href="#Step.dependencies">dependencies</a></dd>
<dd id="Sort.dependents" class="variable"><a href="#Step.dependents">dependents</a></dd>
<dd id="Sort.projections" class="variable"><a href="#Step.projections">projections</a></dd>
<dd id="Sort.limit" class="variable"><a href="#Step.limit">limit</a></dd>
<dd id="Sort.condition" class="variable"><a href="#Step.condition">condition</a></dd>
<dd id="Sort.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd> <dd id="Sort.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd>
<dd id="Sort.to_s" class="function"><a href="#Step.to_s">to_s</a></dd> <dd id="Sort.to_s" class="function"><a href="#Step.to_s">to_s</a></dd>
<dd id="Sort.type_name" class="variable"><a href="#Step.type_name">type_name</a></dd>
<dd id="Sort.id" class="variable"><a href="#Step.id">id</a></dd>
</div> </div>
</dl> </dl>
@ -1569,6 +1882,50 @@ Projections:</li>
</div>
<div id="SetOperation.op" class="classattr">
<div class="attr variable">
<span class="name">op</span>
</div>
<a class="headerlink" href="#SetOperation.op"></a>
</div>
<div id="SetOperation.left" class="classattr">
<div class="attr variable">
<span class="name">left</span>
</div>
<a class="headerlink" href="#SetOperation.left"></a>
</div>
<div id="SetOperation.right" class="classattr">
<div class="attr variable">
<span class="name">right</span>
</div>
<a class="headerlink" href="#SetOperation.right"></a>
</div>
<div id="SetOperation.distinct" class="classattr">
<div class="attr variable">
<span class="name">distinct</span>
</div>
<a class="headerlink" href="#SetOperation.distinct"></a>
</div> </div>
<div id="SetOperation.from_expression" class="classattr"> <div id="SetOperation.from_expression" class="classattr">
<input id="SetOperation.from_expression-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="SetOperation.from_expression-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -1661,13 +2018,31 @@ Projections:</li>
</div> </div>
</div>
<div id="SetOperation.type_name" class="classattr">
<div class="attr variable">
<span class="name">type_name</span><span class="annotation">: str</span>
</div>
<a class="headerlink" href="#SetOperation.type_name"></a>
</div> </div>
<div class="inherited"> <div class="inherited">
<h5>Inherited Members</h5> <h5>Inherited Members</h5>
<dl> <dl>
<div><dt><a href="#Step">Step</a></dt> <div><dt><a href="#Step">Step</a></dt>
<dd id="SetOperation.name" class="variable"><a href="#Step.name">name</a></dd>
<dd id="SetOperation.dependencies" class="variable"><a href="#Step.dependencies">dependencies</a></dd>
<dd id="SetOperation.dependents" class="variable"><a href="#Step.dependents">dependents</a></dd>
<dd id="SetOperation.projections" class="variable"><a href="#Step.projections">projections</a></dd>
<dd id="SetOperation.limit" class="variable"><a href="#Step.limit">limit</a></dd>
<dd id="SetOperation.condition" class="variable"><a href="#Step.condition">condition</a></dd>
<dd id="SetOperation.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd> <dd id="SetOperation.add_dependency" class="function"><a href="#Step.add_dependency">add_dependency</a></dd>
<dd id="SetOperation.to_s" class="function"><a href="#Step.to_s">to_s</a></dd> <dd id="SetOperation.to_s" class="function"><a href="#Step.to_s">to_s</a></dd>
<dd id="SetOperation.id" class="variable"><a href="#Step.id">id</a></dd>
</div> </div>
</dl> </dl>

316
docs/sqlglot/schema.html
View file

@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="pdoc 13.1.1"/> <meta name="generator" content="pdoc 14.0.0"/>
<title>sqlglot.schema API documentation</title> <title>sqlglot.schema API documentation</title>
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@ -30,9 +30,15 @@
<h2>API Documentation</h2> <h2>API Documentation</h2>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#TABLE_ARGS">TABLE_ARGS</a>
</li>
<li> <li>
<a class="class" href="#Schema">Schema</a> <a class="class" href="#Schema">Schema</a>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#Schema.dialect">dialect</a>
</li>
<li> <li>
<a class="function" href="#Schema.add_table">add_table</a> <a class="function" href="#Schema.add_table">add_table</a>
</li> </li>
@ -57,6 +63,18 @@
<li> <li>
<a class="function" href="#AbstractMappingSchema.__init__">AbstractMappingSchema</a> <a class="function" href="#AbstractMappingSchema.__init__">AbstractMappingSchema</a>
</li> </li>
<li>
<a class="variable" href="#AbstractMappingSchema.mapping">mapping</a>
</li>
<li>
<a class="variable" href="#AbstractMappingSchema.mapping_trie">mapping_trie</a>
</li>
<li>
<a class="variable" href="#AbstractMappingSchema.empty">empty</a>
</li>
<li>
<a class="variable" href="#AbstractMappingSchema.supported_table_args">supported_table_args</a>
</li>
<li> <li>
<a class="function" href="#AbstractMappingSchema.table_parts">table_parts</a> <a class="function" href="#AbstractMappingSchema.table_parts">table_parts</a>
</li> </li>
@ -75,21 +93,18 @@
<li> <li>
<a class="function" href="#MappingSchema.__init__">MappingSchema</a> <a class="function" href="#MappingSchema.__init__">MappingSchema</a>
</li> </li>
<li>
<a class="variable" href="#MappingSchema.visible">visible</a>
</li>
<li>
<a class="variable" href="#MappingSchema.normalize">normalize</a>
</li>
<li> <li>
<a class="function" href="#MappingSchema.from_mapping_schema">from_mapping_schema</a> <a class="function" href="#MappingSchema.from_mapping_schema">from_mapping_schema</a>
</li> </li>
<li> <li>
<a class="function" href="#MappingSchema.copy">copy</a> <a class="function" href="#MappingSchema.copy">copy</a>
</li> </li>
<li>
<a class="function" href="#MappingSchema.add_table">add_table</a>
</li>
<li>
<a class="function" href="#MappingSchema.column_names">column_names</a>
</li>
<li>
<a class="function" href="#MappingSchema.get_column_type">get_column_type</a>
</li>
</ul> </ul>
</li> </li>
@ -142,7 +157,7 @@
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="n">Dialect</span> </span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="n">Dialect</span>
</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a><span class="kn">from</span> <span class="nn">sqlglot.errors</span> <span class="kn">import</span> <span class="n">ParseError</span><span class="p">,</span> <span class="n">SchemaError</span> </span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a><span class="kn">from</span> <span class="nn">sqlglot.errors</span> <span class="kn">import</span> <span class="n">ParseError</span><span class="p">,</span> <span class="n">SchemaError</span>
</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a><span class="kn">from</span> <span class="nn">sqlglot.helper</span> <span class="kn">import</span> <span class="n">dict_depth</span> </span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a><span class="kn">from</span> <span class="nn">sqlglot.helper</span> <span class="kn">import</span> <span class="n">dict_depth</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a><span class="kn">from</span> <span class="nn">sqlglot.trie</span> <span class="kn">import</span> <span class="n">in_trie</span><span class="p">,</span> <span class="n">new_trie</span> </span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a><span class="kn">from</span> <span class="nn">sqlglot.trie</span> <span class="kn">import</span> <span class="n">TrieResult</span><span class="p">,</span> <span class="n">in_trie</span><span class="p">,</span> <span class="n">new_trie</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a> </span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a>
</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a><span class="k">if</span> <span class="n">t</span><span class="o">.</span><span class="n">TYPE_CHECKING</span><span class="p">:</span> </span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a><span class="k">if</span> <span class="n">t</span><span class="o">.</span><span class="n">TYPE_CHECKING</span><span class="p">:</span>
</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a> <span class="kn">from</span> <span class="nn">sqlglot.dataframe.sql.types</span> <span class="kn">import</span> <span class="n">StructType</span> </span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a> <span class="kn">from</span> <span class="nn">sqlglot.dataframe.sql.types</span> <span class="kn">import</span> <span class="n">StructType</span>
@ -268,10 +283,10 @@
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> </span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> </span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> </span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span> </span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> </span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> </span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> </span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> </span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> </span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
@ -617,6 +632,18 @@
</span></pre></div> </span></pre></div>
</section>
<section id="TABLE_ARGS">
<div class="attr variable">
<span class="name">TABLE_ARGS</span> =
<span class="default_value">(&#39;this&#39;, &#39;db&#39;, &#39;catalog&#39;)</span>
</div>
<a class="headerlink" href="#TABLE_ARGS"></a>
</section> </section>
<section id="Schema"> <section id="Schema">
<input id="Schema-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Schema-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -706,6 +733,17 @@
</div> </div>
<div id="Schema.dialect" class="classattr">
<div class="attr variable">
<span class="name">dialect</span><span class="annotation">: Union[str, <a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a>, Type[<a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a>], NoneType]</span>
</div>
<a class="headerlink" href="#Schema.dialect"></a>
</div>
<div id="Schema.add_table" class="classattr"> <div id="Schema.add_table" class="classattr">
<input id="Schema.add_table-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="Schema.add_table-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function"> <div class="attr function">
@ -934,10 +972,10 @@
</span><span id="AbstractMappingSchema-136"><a href="#AbstractMappingSchema-136"><span class="linenos">136</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> </span><span id="AbstractMappingSchema-136"><a href="#AbstractMappingSchema-136"><span class="linenos">136</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span>
</span><span id="AbstractMappingSchema-137"><a href="#AbstractMappingSchema-137"><span class="linenos">137</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> </span><span id="AbstractMappingSchema-137"><a href="#AbstractMappingSchema-137"><span class="linenos">137</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span>
</span><span id="AbstractMappingSchema-138"><a href="#AbstractMappingSchema-138"><span class="linenos">138</span></a> </span><span id="AbstractMappingSchema-138"><a href="#AbstractMappingSchema-138"><span class="linenos">138</span></a>
</span><span id="AbstractMappingSchema-139"><a href="#AbstractMappingSchema-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span> </span><span id="AbstractMappingSchema-139"><a href="#AbstractMappingSchema-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span>
</span><span id="AbstractMappingSchema-140"><a href="#AbstractMappingSchema-140"><span class="linenos">140</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="AbstractMappingSchema-140"><a href="#AbstractMappingSchema-140"><span class="linenos">140</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="AbstractMappingSchema-141"><a href="#AbstractMappingSchema-141"><span class="linenos">141</span></a> </span><span id="AbstractMappingSchema-141"><a href="#AbstractMappingSchema-141"><span class="linenos">141</span></a>
</span><span id="AbstractMappingSchema-142"><a href="#AbstractMappingSchema-142"><span class="linenos">142</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> </span><span id="AbstractMappingSchema-142"><a href="#AbstractMappingSchema-142"><span class="linenos">142</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span>
</span><span id="AbstractMappingSchema-143"><a href="#AbstractMappingSchema-143"><span class="linenos">143</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> </span><span id="AbstractMappingSchema-143"><a href="#AbstractMappingSchema-143"><span class="linenos">143</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span>
</span><span id="AbstractMappingSchema-144"><a href="#AbstractMappingSchema-144"><span class="linenos">144</span></a> </span><span id="AbstractMappingSchema-144"><a href="#AbstractMappingSchema-144"><span class="linenos">144</span></a>
</span><span id="AbstractMappingSchema-145"><a href="#AbstractMappingSchema-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> </span><span id="AbstractMappingSchema-145"><a href="#AbstractMappingSchema-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
@ -1006,6 +1044,50 @@ For example, a generic mapping type might be defined as::</p>
</div>
<div id="AbstractMappingSchema.mapping" class="classattr">
<div class="attr variable">
<span class="name">mapping</span>
</div>
<a class="headerlink" href="#AbstractMappingSchema.mapping"></a>
</div>
<div id="AbstractMappingSchema.mapping_trie" class="classattr">
<div class="attr variable">
<span class="name">mapping_trie</span>
</div>
<a class="headerlink" href="#AbstractMappingSchema.mapping_trie"></a>
</div>
<div id="AbstractMappingSchema.empty" class="classattr">
<div class="attr variable">
<span class="name">empty</span><span class="annotation">: bool</span>
</div>
<a class="headerlink" href="#AbstractMappingSchema.empty"></a>
</div>
<div id="AbstractMappingSchema.supported_table_args" class="classattr">
<div class="attr variable">
<span class="name">supported_table_args</span><span class="annotation">: Tuple[str, ...]</span>
</div>
<a class="headerlink" href="#AbstractMappingSchema.supported_table_args"></a>
</div> </div>
<div id="AbstractMappingSchema.table_parts" class="classattr"> <div id="AbstractMappingSchema.table_parts" class="classattr">
<input id="AbstractMappingSchema.table_parts-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="AbstractMappingSchema.table_parts-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -1045,10 +1127,10 @@ For example, a generic mapping type might be defined as::</p>
</span><span id="AbstractMappingSchema.find-136"><a href="#AbstractMappingSchema.find-136"><span class="linenos">136</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> </span><span id="AbstractMappingSchema.find-136"><a href="#AbstractMappingSchema.find-136"><span class="linenos">136</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span>
</span><span id="AbstractMappingSchema.find-137"><a href="#AbstractMappingSchema.find-137"><span class="linenos">137</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> </span><span id="AbstractMappingSchema.find-137"><a href="#AbstractMappingSchema.find-137"><span class="linenos">137</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span>
</span><span id="AbstractMappingSchema.find-138"><a href="#AbstractMappingSchema.find-138"><span class="linenos">138</span></a> </span><span id="AbstractMappingSchema.find-138"><a href="#AbstractMappingSchema.find-138"><span class="linenos">138</span></a>
</span><span id="AbstractMappingSchema.find-139"><a href="#AbstractMappingSchema.find-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span> </span><span id="AbstractMappingSchema.find-139"><a href="#AbstractMappingSchema.find-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span>
</span><span id="AbstractMappingSchema.find-140"><a href="#AbstractMappingSchema.find-140"><span class="linenos">140</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="AbstractMappingSchema.find-140"><a href="#AbstractMappingSchema.find-140"><span class="linenos">140</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="AbstractMappingSchema.find-141"><a href="#AbstractMappingSchema.find-141"><span class="linenos">141</span></a> </span><span id="AbstractMappingSchema.find-141"><a href="#AbstractMappingSchema.find-141"><span class="linenos">141</span></a>
</span><span id="AbstractMappingSchema.find-142"><a href="#AbstractMappingSchema.find-142"><span class="linenos">142</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> </span><span id="AbstractMappingSchema.find-142"><a href="#AbstractMappingSchema.find-142"><span class="linenos">142</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span>
</span><span id="AbstractMappingSchema.find-143"><a href="#AbstractMappingSchema.find-143"><span class="linenos">143</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> </span><span id="AbstractMappingSchema.find-143"><a href="#AbstractMappingSchema.find-143"><span class="linenos">143</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span>
</span><span id="AbstractMappingSchema.find-144"><a href="#AbstractMappingSchema.find-144"><span class="linenos">144</span></a> </span><span id="AbstractMappingSchema.find-144"><a href="#AbstractMappingSchema.find-144"><span class="linenos">144</span></a>
</span><span id="AbstractMappingSchema.find-145"><a href="#AbstractMappingSchema.find-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> </span><span id="AbstractMappingSchema.find-145"><a href="#AbstractMappingSchema.find-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
@ -1374,6 +1456,28 @@ are assumed to be visible. The nesting should mirror that of the schema:
</div>
<div id="MappingSchema.visible" class="classattr">
<div class="attr variable">
<span class="name">visible</span>
</div>
<a class="headerlink" href="#MappingSchema.visible"></a>
</div>
<div id="MappingSchema.normalize" class="classattr">
<div class="attr variable">
<span class="name">normalize</span>
</div>
<a class="headerlink" href="#MappingSchema.normalize"></a>
</div> </div>
<div id="MappingSchema.from_mapping_schema" class="classattr"> <div id="MappingSchema.from_mapping_schema" class="classattr">
<input id="MappingSchema.from_mapping_schema-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="MappingSchema.from_mapping_schema-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -1425,178 +1529,22 @@ are assumed to be visible. The nesting should mirror that of the schema:
</div>
<div id="MappingSchema.add_table" class="classattr">
<input id="MappingSchema.add_table-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">add_table</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">types</span><span class="o">.</span><span class="n">StructType</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="kc">None</span>:</span></span>
<label class="view-source-button" for="MappingSchema.add_table-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#MappingSchema.add_table"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.add_table-216"><a href="#MappingSchema.add_table-216"><span class="linenos">216</span></a> <span class="k">def</span> <span class="nf">add_table</span><span class="p">(</span>
</span><span id="MappingSchema.add_table-217"><a href="#MappingSchema.add_table-217"><span class="linenos">217</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="MappingSchema.add_table-218"><a href="#MappingSchema.add_table-218"><span class="linenos">218</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span>
</span><span id="MappingSchema.add_table-219"><a href="#MappingSchema.add_table-219"><span class="linenos">219</span></a> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="MappingSchema.add_table-220"><a href="#MappingSchema.add_table-220"><span class="linenos">220</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="MappingSchema.add_table-221"><a href="#MappingSchema.add_table-221"><span class="linenos">221</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="MappingSchema.add_table-222"><a href="#MappingSchema.add_table-222"><span class="linenos">222</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="MappingSchema.add_table-223"><a href="#MappingSchema.add_table-223"><span class="linenos">223</span></a><span class="sd"> Register or update a table. Updates are only performed if a new column mapping is provided.</span>
</span><span id="MappingSchema.add_table-224"><a href="#MappingSchema.add_table-224"><span class="linenos">224</span></a>
</span><span id="MappingSchema.add_table-225"><a href="#MappingSchema.add_table-225"><span class="linenos">225</span></a><span class="sd"> Args:</span>
</span><span id="MappingSchema.add_table-226"><a href="#MappingSchema.add_table-226"><span class="linenos">226</span></a><span class="sd"> table: the `Table` expression instance or string representing the table.</span>
</span><span id="MappingSchema.add_table-227"><a href="#MappingSchema.add_table-227"><span class="linenos">227</span></a><span class="sd"> column_mapping: a column mapping that describes the structure of the table.</span>
</span><span id="MappingSchema.add_table-228"><a href="#MappingSchema.add_table-228"><span class="linenos">228</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `table` if it&#39;s a string.</span>
</span><span id="MappingSchema.add_table-229"><a href="#MappingSchema.add_table-229"><span class="linenos">229</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="MappingSchema.add_table-230"><a href="#MappingSchema.add_table-230"><span class="linenos">230</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span>
</span><span id="MappingSchema.add_table-231"><a href="#MappingSchema.add_table-231"><span class="linenos">231</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_ensure_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">),</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span>
</span><span id="MappingSchema.add_table-232"><a href="#MappingSchema.add_table-232"><span class="linenos">232</span></a> <span class="p">)</span>
</span><span id="MappingSchema.add_table-233"><a href="#MappingSchema.add_table-233"><span class="linenos">233</span></a> <span class="n">normalized_column_mapping</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="MappingSchema.add_table-234"><a href="#MappingSchema.add_table-234"><span class="linenos">234</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">):</span> <span class="n">value</span>
</span><span id="MappingSchema.add_table-235"><a href="#MappingSchema.add_table-235"><span class="linenos">235</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">ensure_column_mapping</span><span class="p">(</span><span class="n">column_mapping</span><span class="p">)</span><span class="o">.</span><span class="n">items</span><span class="p">()</span>
</span><span id="MappingSchema.add_table-236"><a href="#MappingSchema.add_table-236"><span class="linenos">236</span></a> <span class="p">}</span>
</span><span id="MappingSchema.add_table-237"><a href="#MappingSchema.add_table-237"><span class="linenos">237</span></a>
</span><span id="MappingSchema.add_table-238"><a href="#MappingSchema.add_table-238"><span class="linenos">238</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="MappingSchema.add_table-239"><a href="#MappingSchema.add_table-239"><span class="linenos">239</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">normalized_column_mapping</span><span class="p">:</span>
</span><span id="MappingSchema.add_table-240"><a href="#MappingSchema.add_table-240"><span class="linenos">240</span></a> <span class="k">return</span>
</span><span id="MappingSchema.add_table-241"><a href="#MappingSchema.add_table-241"><span class="linenos">241</span></a>
</span><span id="MappingSchema.add_table-242"><a href="#MappingSchema.add_table-242"><span class="linenos">242</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span>
</span><span id="MappingSchema.add_table-243"><a href="#MappingSchema.add_table-243"><span class="linenos">243</span></a>
</span><span id="MappingSchema.add_table-244"><a href="#MappingSchema.add_table-244"><span class="linenos">244</span></a> <span class="n">nested_set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> <span class="n">normalized_column_mapping</span><span class="p">)</span>
</span><span id="MappingSchema.add_table-245"><a href="#MappingSchema.add_table-245"><span class="linenos">245</span></a> <span class="n">new_trie</span><span class="p">([</span><span class="n">parts</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">)</span>
</span></pre></div>
<div class="docstring"><p>Register or update a table. Updates are only performed if a new column mapping is provided.</p>
<h6 id="arguments">Arguments:</h6>
<ul>
<li><strong>table:</strong> the <code>Table</code> expression instance or string representing the table.</li>
<li><strong>column_mapping:</strong> a column mapping that describes the structure of the table.</li>
<li><strong>dialect:</strong> the SQL dialect that will be used to parse <code>table</code> if it's a string.</li>
</ul>
</div>
</div>
<div id="MappingSchema.column_names" class="classattr">
<input id="MappingSchema.column_names-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">column_names</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
<label class="view-source-button" for="MappingSchema.column_names-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#MappingSchema.column_names"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.column_names-247"><a href="#MappingSchema.column_names-247"><span class="linenos">247</span></a> <span class="k">def</span> <span class="nf">column_names</span><span class="p">(</span>
</span><span id="MappingSchema.column_names-248"><a href="#MappingSchema.column_names-248"><span class="linenos">248</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="MappingSchema.column_names-249"><a href="#MappingSchema.column_names-249"><span class="linenos">249</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span>
</span><span id="MappingSchema.column_names-250"><a href="#MappingSchema.column_names-250"><span class="linenos">250</span></a> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="MappingSchema.column_names-251"><a href="#MappingSchema.column_names-251"><span class="linenos">251</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="MappingSchema.column_names-252"><a href="#MappingSchema.column_names-252"><span class="linenos">252</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span>
</span><span id="MappingSchema.column_names-253"><a href="#MappingSchema.column_names-253"><span class="linenos">253</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span>
</span><span id="MappingSchema.column_names-254"><a href="#MappingSchema.column_names-254"><span class="linenos">254</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_ensure_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">),</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span>
</span><span id="MappingSchema.column_names-255"><a href="#MappingSchema.column_names-255"><span class="linenos">255</span></a> <span class="p">)</span>
</span><span id="MappingSchema.column_names-256"><a href="#MappingSchema.column_names-256"><span class="linenos">256</span></a>
</span><span id="MappingSchema.column_names-257"><a href="#MappingSchema.column_names-257"><span class="linenos">257</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span>
</span><span id="MappingSchema.column_names-258"><a href="#MappingSchema.column_names-258"><span class="linenos">258</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="MappingSchema.column_names-259"><a href="#MappingSchema.column_names-259"><span class="linenos">259</span></a> <span class="k">return</span> <span class="p">[]</span>
</span><span id="MappingSchema.column_names-260"><a href="#MappingSchema.column_names-260"><span class="linenos">260</span></a>
</span><span id="MappingSchema.column_names-261"><a href="#MappingSchema.column_names-261"><span class="linenos">261</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">only_visible</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">:</span>
</span><span id="MappingSchema.column_names-262"><a href="#MappingSchema.column_names-262"><span class="linenos">262</span></a> <span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span>
</span><span id="MappingSchema.column_names-263"><a href="#MappingSchema.column_names-263"><span class="linenos">263</span></a>
</span><span id="MappingSchema.column_names-264"><a href="#MappingSchema.column_names-264"><span class="linenos">264</span></a> <span class="n">visible</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span>
</span><span id="MappingSchema.column_names-265"><a href="#MappingSchema.column_names-265"><span class="linenos">265</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">col</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">schema</span> <span class="k">if</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">visible</span><span class="p">]</span>
</span></pre></div>
<div class="docstring"><p>Get the column names for a table.</p>
<h6 id="arguments">Arguments:</h6>
<ul>
<li><strong>table:</strong> the <code>Table</code> expression instance.</li>
<li><strong>only_visible:</strong> whether to include invisible columns.</li>
<li><strong>dialect:</strong> the SQL dialect that will be used to parse <code>table</code> if it's a string.</li>
</ul>
<h6 id="returns">Returns:</h6>
<blockquote>
<p>The list of column names.</p>
</blockquote>
</div>
</div>
<div id="MappingSchema.get_column_type" class="classattr">
<input id="MappingSchema.get_column_type-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">get_column_type</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#DataType">sqlglot.expressions.DataType</a></span>:</span></span>
<label class="view-source-button" for="MappingSchema.get_column_type-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#MappingSchema.get_column_type"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.get_column_type-267"><a href="#MappingSchema.get_column_type-267"><span class="linenos">267</span></a> <span class="k">def</span> <span class="nf">get_column_type</span><span class="p">(</span>
</span><span id="MappingSchema.get_column_type-268"><a href="#MappingSchema.get_column_type-268"><span class="linenos">268</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="MappingSchema.get_column_type-269"><a href="#MappingSchema.get_column_type-269"><span class="linenos">269</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span>
</span><span id="MappingSchema.get_column_type-270"><a href="#MappingSchema.get_column_type-270"><span class="linenos">270</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">,</span>
</span><span id="MappingSchema.get_column_type-271"><a href="#MappingSchema.get_column_type-271"><span class="linenos">271</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="MappingSchema.get_column_type-272"><a href="#MappingSchema.get_column_type-272"><span class="linenos">272</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span>
</span><span id="MappingSchema.get_column_type-273"><a href="#MappingSchema.get_column_type-273"><span class="linenos">273</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span>
</span><span id="MappingSchema.get_column_type-274"><a href="#MappingSchema.get_column_type-274"><span class="linenos">274</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_ensure_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">),</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span>
</span><span id="MappingSchema.get_column_type-275"><a href="#MappingSchema.get_column_type-275"><span class="linenos">275</span></a> <span class="p">)</span>
</span><span id="MappingSchema.get_column_type-276"><a href="#MappingSchema.get_column_type-276"><span class="linenos">276</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span>
</span><span id="MappingSchema.get_column_type-277"><a href="#MappingSchema.get_column_type-277"><span class="linenos">277</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span>
</span><span id="MappingSchema.get_column_type-278"><a href="#MappingSchema.get_column_type-278"><span class="linenos">278</span></a> <span class="p">)</span>
</span><span id="MappingSchema.get_column_type-279"><a href="#MappingSchema.get_column_type-279"><span class="linenos">279</span></a>
</span><span id="MappingSchema.get_column_type-280"><a href="#MappingSchema.get_column_type-280"><span class="linenos">280</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
</span><span id="MappingSchema.get_column_type-281"><a href="#MappingSchema.get_column_type-281"><span class="linenos">281</span></a> <span class="k">if</span> <span class="n">table_schema</span><span class="p">:</span>
</span><span id="MappingSchema.get_column_type-282"><a href="#MappingSchema.get_column_type-282"><span class="linenos">282</span></a> <span class="n">column_type</span> <span class="o">=</span> <span class="n">table_schema</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">normalized_column_name</span><span class="p">)</span>
</span><span id="MappingSchema.get_column_type-283"><a href="#MappingSchema.get_column_type-283"><span class="linenos">283</span></a>
</span><span id="MappingSchema.get_column_type-284"><a href="#MappingSchema.get_column_type-284"><span class="linenos">284</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span>
</span><span id="MappingSchema.get_column_type-285"><a href="#MappingSchema.get_column_type-285"><span class="linenos">285</span></a> <span class="k">return</span> <span class="n">column_type</span>
</span><span id="MappingSchema.get_column_type-286"><a href="#MappingSchema.get_column_type-286"><span class="linenos">286</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
</span><span id="MappingSchema.get_column_type-287"><a href="#MappingSchema.get_column_type-287"><span class="linenos">287</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_data_type</span><span class="p">(</span><span class="n">column_type</span><span class="o">.</span><span class="n">upper</span><span class="p">(),</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span>
</span><span id="MappingSchema.get_column_type-288"><a href="#MappingSchema.get_column_type-288"><span class="linenos">288</span></a>
</span><span id="MappingSchema.get_column_type-289"><a href="#MappingSchema.get_column_type-289"><span class="linenos">289</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">&quot;unknown&quot;</span><span class="p">)</span>
</span></pre></div>
<div class="docstring"><p>Get the <code>sqlglot.exp.DataType</code> type of a column in the schema.</p>
<h6 id="arguments">Arguments:</h6>
<ul>
<li><strong>table:</strong> the source table.</li>
<li><strong>column:</strong> the target column.</li>
<li><strong>dialect:</strong> the SQL dialect that will be used to parse <code>table</code> if it's a string.</li>
</ul>
<h6 id="returns">Returns:</h6>
<blockquote>
<p>The resulting column type.</p>
</blockquote>
</div>
</div> </div>
<div class="inherited"> <div class="inherited">
<h5>Inherited Members</h5> <h5>Inherited Members</h5>
<dl> <dl>
<div><dt><a href="#Schema">Schema</a></dt>
<dd id="MappingSchema.dialect" class="variable"><a href="#Schema.dialect">dialect</a></dd>
<dd id="MappingSchema.add_table" class="function"><a href="#Schema.add_table">add_table</a></dd>
<dd id="MappingSchema.column_names" class="function"><a href="#Schema.column_names">column_names</a></dd>
<dd id="MappingSchema.get_column_type" class="function"><a href="#Schema.get_column_type">get_column_type</a></dd>
<dd id="MappingSchema.supported_table_args" class="variable"><a href="#Schema.supported_table_args">supported_table_args</a></dd>
<dd id="MappingSchema.empty" class="variable"><a href="#Schema.empty">empty</a></dd>
</div>
<div><dt><a href="#AbstractMappingSchema">AbstractMappingSchema</a></dt> <div><dt><a href="#AbstractMappingSchema">AbstractMappingSchema</a></dt>
<dd id="MappingSchema.empty" class="variable"><a href="#AbstractMappingSchema.empty">empty</a></dd> <dd id="MappingSchema.mapping" class="variable"><a href="#AbstractMappingSchema.mapping">mapping</a></dd>
<dd id="MappingSchema.supported_table_args" class="variable"><a href="#AbstractMappingSchema.supported_table_args">supported_table_args</a></dd> <dd id="MappingSchema.mapping_trie" class="variable"><a href="#AbstractMappingSchema.mapping_trie">mapping_trie</a></dd>
<dd id="MappingSchema.table_parts" class="function"><a href="#AbstractMappingSchema.table_parts">table_parts</a></dd> <dd id="MappingSchema.table_parts" class="function"><a href="#AbstractMappingSchema.table_parts">table_parts</a></dd>
<dd id="MappingSchema.find" class="function"><a href="#AbstractMappingSchema.find">find</a></dd> <dd id="MappingSchema.find" class="function"><a href="#AbstractMappingSchema.find">find</a></dd>
<dd id="MappingSchema.nested_get" class="function"><a href="#AbstractMappingSchema.nested_get">nested_get</a></dd> <dd id="MappingSchema.nested_get" class="function"><a href="#AbstractMappingSchema.nested_get">nested_get</a></dd>

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@ -60,7 +60,7 @@
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a> </span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="c1"># The generic time format is based on python time.strftime.</span> </span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="c1"># The generic time format is based on python time.strftime.</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="c1"># https://docs.python.org/3/library/time.html#time.strftime</span> </span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="c1"># https://docs.python.org/3/library/time.html#time.strftime</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot.trie</span> <span class="kn">import</span> <span class="n">in_trie</span><span class="p">,</span> <span class="n">new_trie</span> </span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot.trie</span> <span class="kn">import</span> <span class="n">TrieResult</span><span class="p">,</span> <span class="n">in_trie</span><span class="p">,</span> <span class="n">new_trie</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a> </span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a> </span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="k">def</span> <span class="nf">format_time</span><span class="p">(</span> </span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="k">def</span> <span class="nf">format_time</span><span class="p">(</span>
@ -95,7 +95,7 @@
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="n">chars</span> <span class="o">=</span> <span class="n">string</span><span class="p">[</span><span class="n">start</span><span class="p">:</span><span class="n">end</span><span class="p">]</span> </span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="n">chars</span> <span class="o">=</span> <span class="n">string</span><span class="p">[</span><span class="n">start</span><span class="p">:</span><span class="n">end</span><span class="p">]</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">result</span><span class="p">,</span> <span class="n">current</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="n">current</span><span class="p">,</span> <span class="n">chars</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span> </span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">result</span><span class="p">,</span> <span class="n">current</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="n">current</span><span class="p">,</span> <span class="n">chars</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> </span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="k">if</span> <span class="n">result</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span> </span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="k">if</span> <span class="n">result</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="k">if</span> <span class="n">sym</span><span class="p">:</span> </span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="k">if</span> <span class="n">sym</span><span class="p">:</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="n">end</span> <span class="o">-=</span> <span class="mi">1</span> </span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="n">end</span> <span class="o">-=</span> <span class="mi">1</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="n">chars</span> <span class="o">=</span> <span class="n">sym</span> </span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="n">chars</span> <span class="o">=</span> <span class="n">sym</span>
@ -103,14 +103,15 @@
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="n">start</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span> </span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="n">start</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a> <span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span> </span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a> <span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span> </span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a> <span class="k">elif</span> <span class="n">result</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span> </span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a> <span class="k">elif</span> <span class="n">result</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">EXISTS</span><span class="p">:</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a> <span class="n">sym</span> <span class="o">=</span> <span class="n">chars</span> </span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a> <span class="n">sym</span> <span class="o">=</span> <span class="n">chars</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a> </span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a>
</span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a> <span class="n">end</span> <span class="o">+=</span> <span class="mi">1</span> </span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a> <span class="n">end</span> <span class="o">+=</span> <span class="mi">1</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a> </span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a>
</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a> <span class="k">if</span> <span class="n">result</span> <span class="ow">and</span> <span class="n">end</span> <span class="o">&gt;</span> <span class="n">size</span><span class="p">:</span> </span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a> <span class="k">if</span> <span class="n">result</span> <span class="o">!=</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span> <span class="ow">and</span> <span class="n">end</span> <span class="o">&gt;</span> <span class="n">size</span><span class="p">:</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a> <span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span> </span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a> <span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">mapping</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">chars</span><span class="p">,</span> <span class="n">chars</span><span class="p">)</span> <span class="k">for</span> <span class="n">chars</span> <span class="ow">in</span> <span class="n">chunks</span><span class="p">)</span> </span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a>
</span><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">mapping</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">chars</span><span class="p">,</span> <span class="n">chars</span><span class="p">)</span> <span class="k">for</span> <span class="n">chars</span> <span class="ow">in</span> <span class="n">chunks</span><span class="p">)</span>
</span></pre></div> </span></pre></div>
@ -158,7 +159,7 @@
</span><span id="format_time-38"><a href="#format_time-38"><span class="linenos">38</span></a> <span class="n">chars</span> <span class="o">=</span> <span class="n">string</span><span class="p">[</span><span class="n">start</span><span class="p">:</span><span class="n">end</span><span class="p">]</span> </span><span id="format_time-38"><a href="#format_time-38"><span class="linenos">38</span></a> <span class="n">chars</span> <span class="o">=</span> <span class="n">string</span><span class="p">[</span><span class="n">start</span><span class="p">:</span><span class="n">end</span><span class="p">]</span>
</span><span id="format_time-39"><a href="#format_time-39"><span class="linenos">39</span></a> <span class="n">result</span><span class="p">,</span> <span class="n">current</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="n">current</span><span class="p">,</span> <span class="n">chars</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span> </span><span id="format_time-39"><a href="#format_time-39"><span class="linenos">39</span></a> <span class="n">result</span><span class="p">,</span> <span class="n">current</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="n">current</span><span class="p">,</span> <span class="n">chars</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
</span><span id="format_time-40"><a href="#format_time-40"><span class="linenos">40</span></a> </span><span id="format_time-40"><a href="#format_time-40"><span class="linenos">40</span></a>
</span><span id="format_time-41"><a href="#format_time-41"><span class="linenos">41</span></a> <span class="k">if</span> <span class="n">result</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span> </span><span id="format_time-41"><a href="#format_time-41"><span class="linenos">41</span></a> <span class="k">if</span> <span class="n">result</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span>
</span><span id="format_time-42"><a href="#format_time-42"><span class="linenos">42</span></a> <span class="k">if</span> <span class="n">sym</span><span class="p">:</span> </span><span id="format_time-42"><a href="#format_time-42"><span class="linenos">42</span></a> <span class="k">if</span> <span class="n">sym</span><span class="p">:</span>
</span><span id="format_time-43"><a href="#format_time-43"><span class="linenos">43</span></a> <span class="n">end</span> <span class="o">-=</span> <span class="mi">1</span> </span><span id="format_time-43"><a href="#format_time-43"><span class="linenos">43</span></a> <span class="n">end</span> <span class="o">-=</span> <span class="mi">1</span>
</span><span id="format_time-44"><a href="#format_time-44"><span class="linenos">44</span></a> <span class="n">chars</span> <span class="o">=</span> <span class="n">sym</span> </span><span id="format_time-44"><a href="#format_time-44"><span class="linenos">44</span></a> <span class="n">chars</span> <span class="o">=</span> <span class="n">sym</span>
@ -166,14 +167,15 @@
</span><span id="format_time-46"><a href="#format_time-46"><span class="linenos">46</span></a> <span class="n">start</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span> </span><span id="format_time-46"><a href="#format_time-46"><span class="linenos">46</span></a> <span class="n">start</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span>
</span><span id="format_time-47"><a href="#format_time-47"><span class="linenos">47</span></a> <span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span> </span><span id="format_time-47"><a href="#format_time-47"><span class="linenos">47</span></a> <span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span>
</span><span id="format_time-48"><a href="#format_time-48"><span class="linenos">48</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span> </span><span id="format_time-48"><a href="#format_time-48"><span class="linenos">48</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span>
</span><span id="format_time-49"><a href="#format_time-49"><span class="linenos">49</span></a> <span class="k">elif</span> <span class="n">result</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span> </span><span id="format_time-49"><a href="#format_time-49"><span class="linenos">49</span></a> <span class="k">elif</span> <span class="n">result</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">EXISTS</span><span class="p">:</span>
</span><span id="format_time-50"><a href="#format_time-50"><span class="linenos">50</span></a> <span class="n">sym</span> <span class="o">=</span> <span class="n">chars</span> </span><span id="format_time-50"><a href="#format_time-50"><span class="linenos">50</span></a> <span class="n">sym</span> <span class="o">=</span> <span class="n">chars</span>
</span><span id="format_time-51"><a href="#format_time-51"><span class="linenos">51</span></a> </span><span id="format_time-51"><a href="#format_time-51"><span class="linenos">51</span></a>
</span><span id="format_time-52"><a href="#format_time-52"><span class="linenos">52</span></a> <span class="n">end</span> <span class="o">+=</span> <span class="mi">1</span> </span><span id="format_time-52"><a href="#format_time-52"><span class="linenos">52</span></a> <span class="n">end</span> <span class="o">+=</span> <span class="mi">1</span>
</span><span id="format_time-53"><a href="#format_time-53"><span class="linenos">53</span></a> </span><span id="format_time-53"><a href="#format_time-53"><span class="linenos">53</span></a>
</span><span id="format_time-54"><a href="#format_time-54"><span class="linenos">54</span></a> <span class="k">if</span> <span class="n">result</span> <span class="ow">and</span> <span class="n">end</span> <span class="o">&gt;</span> <span class="n">size</span><span class="p">:</span> </span><span id="format_time-54"><a href="#format_time-54"><span class="linenos">54</span></a> <span class="k">if</span> <span class="n">result</span> <span class="o">!=</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span> <span class="ow">and</span> <span class="n">end</span> <span class="o">&gt;</span> <span class="n">size</span><span class="p">:</span>
</span><span id="format_time-55"><a href="#format_time-55"><span class="linenos">55</span></a> <span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span> </span><span id="format_time-55"><a href="#format_time-55"><span class="linenos">55</span></a> <span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chars</span><span class="p">)</span>
</span><span id="format_time-56"><a href="#format_time-56"><span class="linenos">56</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">mapping</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">chars</span><span class="p">,</span> <span class="n">chars</span><span class="p">)</span> <span class="k">for</span> <span class="n">chars</span> <span class="ow">in</span> <span class="n">chunks</span><span class="p">)</span> </span><span id="format_time-56"><a href="#format_time-56"><span class="linenos">56</span></a>
</span><span id="format_time-57"><a href="#format_time-57"><span class="linenos">57</span></a> <span class="k">return</span> <span class="s2">&quot;&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">mapping</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">chars</span><span class="p">,</span> <span class="n">chars</span><span class="p">)</span> <span class="k">for</span> <span class="n">chars</span> <span class="ow">in</span> <span class="n">chunks</span><span class="p">)</span>
</span></pre></div> </span></pre></div>

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@ -3,7 +3,7 @@
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<title>sqlglot.transforms API documentation</title> <title>sqlglot.transforms API documentation</title>
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@ -30,6 +30,24 @@
<h2>API Documentation</h2> <h2>API Documentation</h2>
<ul class="memberlist"> <ul class="memberlist">
<li>
<a class="variable" href="#key">key</a>
</li>
<li>
<a class="class" href="#TrieResult">TrieResult</a>
<ul class="memberlist">
<li>
<a class="variable" href="#TrieResult.FAILED">FAILED</a>
</li>
<li>
<a class="variable" href="#TrieResult.PREFIX">PREFIX</a>
</li>
<li>
<a class="variable" href="#TrieResult.EXISTS">EXISTS</a>
</li>
</ul>
</li>
<li> <li>
<a class="function" href="#new_trie">new_trie</a> <a class="function" href="#new_trie">new_trie</a>
</li> </li>
@ -60,78 +78,170 @@
<label class="view-source-button" for="mod-trie-view-source"><span>View Source</span></label> <label class="view-source-button" for="mod-trie-view-source"><span>View Source</span></label>
<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span> <div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a> </span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a><span class="kn">from</span> <span class="nn">enum</span> <span class="kn">import</span> <span class="n">Enum</span><span class="p">,</span> <span class="n">auto</span>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="n">key</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Hashable</span><span class="p">]</span> </span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a> </span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="n">key</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Hashable</span><span class="p">]</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a> </span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="k">def</span> <span class="nf">new_trie</span><span class="p">(</span><span class="n">keywords</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Iterable</span><span class="p">[</span><span class="n">key</span><span class="p">],</span> <span class="n">trie</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> </span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="k">class</span> <span class="nc">TrieResult</span><span class="p">(</span><span class="n">Enum</span><span class="p">):</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="sd"> Creates a new trie out of a collection of keywords.</span> </span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">FAILED</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a> </span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a> <span class="n">PREFIX</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
</span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a><span class="sd"> The trie is represented as a sequence of nested dictionaries keyed by either single character</span> </span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a> <span class="n">EXISTS</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
</span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a><span class="sd"> strings, or by 0, which is used to designate that a keyword is in the trie.</span> </span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a>
</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a> </span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a>
</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a><span class="sd"> Example:</span> </span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a><span class="k">def</span> <span class="nf">new_trie</span><span class="p">(</span><span class="n">keywords</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Iterable</span><span class="p">[</span><span class="n">key</span><span class="p">],</span> <span class="n">trie</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span>
</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a><span class="sd"> &gt;&gt;&gt; new_trie([&quot;bla&quot;, &quot;foo&quot;, &quot;blab&quot;])</span> </span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="sd"> {&#39;b&#39;: {&#39;l&#39;: {&#39;a&#39;: {0: True, &#39;b&#39;: {0: True}}}}, &#39;f&#39;: {&#39;o&#39;: {&#39;o&#39;: {0: True}}}}</span> </span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="sd"> Creates a new trie out of a collection of keywords.</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a> </span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a>
</span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a><span class="sd"> Args:</span> </span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a><span class="sd"> The trie is represented as a sequence of nested dictionaries keyed by either single</span>
</span><span id="L-18"><a href="#L-18"><span class="linenos">18</span></a><span class="sd"> keywords: the keywords to create the trie from.</span> </span><span id="L-18"><a href="#L-18"><span class="linenos">18</span></a><span class="sd"> character strings, or by 0, which is used to designate that a keyword is in the trie.</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a><span class="sd"> trie: a trie to mutate instead of creating a new one</span> </span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a>
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a> </span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a><span class="sd"> Example:</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a><span class="sd"> Returns:</span> </span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a><span class="sd"> &gt;&gt;&gt; new_trie([&quot;bla&quot;, &quot;foo&quot;, &quot;blab&quot;])</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a><span class="sd"> The trie corresponding to `keywords`.</span> </span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a><span class="sd"> {&#39;b&#39;: {&#39;l&#39;: {&#39;a&#39;: {0: True, &#39;b&#39;: {0: True}}}}, &#39;f&#39;: {&#39;o&#39;: {&#39;o&#39;: {0: True}}}}</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a>
</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a> <span class="n">trie</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span> </span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a><span class="sd"> Args:</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a> </span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a><span class="sd"> keywords: the keywords to create the trie from.</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keywords</span><span class="p">:</span> </span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a><span class="sd"> trie: a trie to mutate instead of creating a new one</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span> </span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a>
</span><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a> </span><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a><span class="sd"> Returns:</span>
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">key</span><span class="p">:</span> </span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a><span class="sd"> The trie corresponding to `keywords`.</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">current</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">char</span><span class="p">,</span> <span class="p">{})</span> </span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="n">current</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span> </span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="n">trie</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> </span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="k">return</span> <span class="n">trie</span> </span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keywords</span><span class="p">:</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> </span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> </span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">key</span><span class="p">:</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a><span class="k">def</span> <span class="nf">in_trie</span><span class="p">(</span><span class="n">trie</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">key</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]:</span> </span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">current</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">char</span><span class="p">,</span> <span class="p">{})</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a><span class="sd"> Checks whether a key is in a trie.</span> </span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">current</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> </span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a><span class="sd"> Examples:</span> </span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="k">return</span> <span class="n">trie</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;bob&quot;)</span> </span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a><span class="sd"> (0, {&#39;c&#39;: {&#39;a&#39;: {&#39;t&#39;: {0: True}}}})</span> </span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> </span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a><span class="k">def</span> <span class="nf">in_trie</span><span class="p">(</span><span class="n">trie</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">key</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="n">TrieResult</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]:</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;ca&quot;)</span> </span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a><span class="sd"> (1, {&#39;t&#39;: {0: True}})</span> </span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a><span class="sd"> Checks whether a key is in a trie.</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a> </span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a>
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;cat&quot;)</span> </span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a><span class="sd"> Examples:</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a><span class="sd"> (2, {0: True})</span> </span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;bob&quot;)</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a> </span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a><span class="sd"> (&lt;TrieResult.FAILED: 1&gt;, {&#39;c&#39;: {&#39;a&#39;: {&#39;t&#39;: {0: True}}}})</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a><span class="sd"> Args:</span> </span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a>
</span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a><span class="sd"> trie: the trie to be searched.</span> </span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;ca&quot;)</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a><span class="sd"> key: the target key.</span> </span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a><span class="sd"> (&lt;TrieResult.PREFIX: 2&gt;, {&#39;t&#39;: {0: True}})</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a> </span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a>
</span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a><span class="sd"> Returns:</span> </span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;cat&quot;)</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a><span class="sd"> A pair `(value, subtrie)`, where `subtrie` is the sub-trie we get at the point where the search stops, and `value`</span> </span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a><span class="sd"> (&lt;TrieResult.EXISTS: 3&gt;, {0: True})</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a><span class="sd"> is either 0 (search was unsuccessful), 1 (`value` is a prefix of a keyword in `trie`) or 2 (`key is in `trie`).</span> </span><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a>
</span><span id="L-57"><a href="#L-57"><span class="linenos">57</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="L-57"><a href="#L-57"><span class="linenos">57</span></a><span class="sd"> Args:</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos">58</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">key</span><span class="p">:</span> </span><span id="L-58"><a href="#L-58"><span class="linenos">58</span></a><span class="sd"> trie: The trie to be searched.</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos">59</span></a> <span class="k">return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">trie</span><span class="p">)</span> </span><span id="L-59"><a href="#L-59"><span class="linenos">59</span></a><span class="sd"> key: The target key.</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos">60</span></a> </span><span id="L-60"><a href="#L-60"><span class="linenos">60</span></a>
</span><span id="L-61"><a href="#L-61"><span class="linenos">61</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span> </span><span id="L-61"><a href="#L-61"><span class="linenos">61</span></a><span class="sd"> Returns:</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos">62</span></a> </span><span id="L-62"><a href="#L-62"><span class="linenos">62</span></a><span class="sd"> A pair `(value, subtrie)`, where `subtrie` is the sub-trie we get at the point</span>
</span><span id="L-63"><a href="#L-63"><span class="linenos">63</span></a> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">key</span><span class="p">:</span> </span><span id="L-63"><a href="#L-63"><span class="linenos">63</span></a><span class="sd"> where the search stops, and `value` is a TrieResult value that can be one of:</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos">64</span></a> <span class="k">if</span> <span class="n">char</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">current</span><span class="p">:</span> </span><span id="L-64"><a href="#L-64"><span class="linenos">64</span></a>
</span><span id="L-65"><a href="#L-65"><span class="linenos">65</span></a> <span class="k">return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span> </span><span id="L-65"><a href="#L-65"><span class="linenos">65</span></a><span class="sd"> - TrieResult.FAILED: the search was unsuccessful</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos">66</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">current</span><span class="p">[</span><span class="n">char</span><span class="p">]</span> </span><span id="L-66"><a href="#L-66"><span class="linenos">66</span></a><span class="sd"> - TrieResult.PREFIX: `value` is a prefix of a keyword in `trie`</span>
</span><span id="L-67"><a href="#L-67"><span class="linenos">67</span></a> </span><span id="L-67"><a href="#L-67"><span class="linenos">67</span></a><span class="sd"> - TrieResult.EXISTS: `key` exists in `trie`</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos">68</span></a> <span class="k">if</span> <span class="mi">0</span> <span class="ow">in</span> <span class="n">current</span><span class="p">:</span> </span><span id="L-68"><a href="#L-68"><span class="linenos">68</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos">69</span></a> <span class="k">return</span> <span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span> </span><span id="L-69"><a href="#L-69"><span class="linenos">69</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">key</span><span class="p">:</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos">70</span></a> <span class="k">return</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span> </span><span id="L-70"><a href="#L-70"><span class="linenos">70</span></a> <span class="k">return</span> <span class="p">(</span><span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">,</span> <span class="n">trie</span><span class="p">)</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos">71</span></a>
</span><span id="L-72"><a href="#L-72"><span class="linenos">72</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos">73</span></a> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">key</span><span class="p">:</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos">74</span></a> <span class="k">if</span> <span class="n">char</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">current</span><span class="p">:</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos">75</span></a> <span class="k">return</span> <span class="p">(</span><span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos">76</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">current</span><span class="p">[</span><span class="n">char</span><span class="p">]</span>
</span><span id="L-77"><a href="#L-77"><span class="linenos">77</span></a>
</span><span id="L-78"><a href="#L-78"><span class="linenos">78</span></a> <span class="k">if</span> <span class="mi">0</span> <span class="ow">in</span> <span class="n">current</span><span class="p">:</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos">79</span></a> <span class="k">return</span> <span class="p">(</span><span class="n">TrieResult</span><span class="o">.</span><span class="n">EXISTS</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos">80</span></a>
</span><span id="L-81"><a href="#L-81"><span class="linenos">81</span></a> <span class="k">return</span> <span class="p">(</span><span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span>
</span></pre></div> </span></pre></div>
</section>
<section id="key">
<div class="attr variable">
<span class="name">key</span> =
<span class="default_value">typing.Sequence[typing.Hashable]</span>
</div>
<a class="headerlink" href="#key"></a>
</section>
<section id="TrieResult">
<input id="TrieResult-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr class">
<span class="def">class</span>
<span class="name">TrieResult</span><wbr>(<span class="base">enum.Enum</span>):
<label class="view-source-button" for="TrieResult-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#TrieResult"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="TrieResult-8"><a href="#TrieResult-8"><span class="linenos"> 8</span></a><span class="k">class</span> <span class="nc">TrieResult</span><span class="p">(</span><span class="n">Enum</span><span class="p">):</span>
</span><span id="TrieResult-9"><a href="#TrieResult-9"><span class="linenos"> 9</span></a> <span class="n">FAILED</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
</span><span id="TrieResult-10"><a href="#TrieResult-10"><span class="linenos">10</span></a> <span class="n">PREFIX</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
</span><span id="TrieResult-11"><a href="#TrieResult-11"><span class="linenos">11</span></a> <span class="n">EXISTS</span> <span class="o">=</span> <span class="n">auto</span><span class="p">()</span>
</span></pre></div>
<div class="docstring"><p>An enumeration.</p>
</div>
<div id="TrieResult.FAILED" class="classattr">
<div class="attr variable">
<span class="name">FAILED</span> =
<span class="default_value">&lt;<a href="#TrieResult.FAILED">TrieResult.FAILED</a>: 1&gt;</span>
</div>
<a class="headerlink" href="#TrieResult.FAILED"></a>
</div>
<div id="TrieResult.PREFIX" class="classattr">
<div class="attr variable">
<span class="name">PREFIX</span> =
<span class="default_value">&lt;<a href="#TrieResult.PREFIX">TrieResult.PREFIX</a>: 2&gt;</span>
</div>
<a class="headerlink" href="#TrieResult.PREFIX"></a>
</div>
<div id="TrieResult.EXISTS" class="classattr">
<div class="attr variable">
<span class="name">EXISTS</span> =
<span class="default_value">&lt;<a href="#TrieResult.EXISTS">TrieResult.EXISTS</a>: 3&gt;</span>
</div>
<a class="headerlink" href="#TrieResult.EXISTS"></a>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt>enum.Enum</dt>
<dd id="TrieResult.name" class="variable">name</dd>
<dd id="TrieResult.value" class="variable">value</dd>
</div>
</dl>
</div>
</section> </section>
<section id="new_trie"> <section id="new_trie">
<input id="new_trie-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <input id="new_trie-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
@ -144,41 +254,41 @@
</div> </div>
<a class="headerlink" href="#new_trie"></a> <a class="headerlink" href="#new_trie"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="new_trie-7"><a href="#new_trie-7"><span class="linenos"> 7</span></a><span class="k">def</span> <span class="nf">new_trie</span><span class="p">(</span><span class="n">keywords</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Iterable</span><span class="p">[</span><span class="n">key</span><span class="p">],</span> <span class="n">trie</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="new_trie-14"><a href="#new_trie-14"><span class="linenos">14</span></a><span class="k">def</span> <span class="nf">new_trie</span><span class="p">(</span><span class="n">keywords</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Iterable</span><span class="p">[</span><span class="n">key</span><span class="p">],</span> <span class="n">trie</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span>
</span><span id="new_trie-8"><a href="#new_trie-8"><span class="linenos"> 8</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="new_trie-15"><a href="#new_trie-15"><span class="linenos">15</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="new_trie-9"><a href="#new_trie-9"><span class="linenos"> 9</span></a><span class="sd"> Creates a new trie out of a collection of keywords.</span> </span><span id="new_trie-16"><a href="#new_trie-16"><span class="linenos">16</span></a><span class="sd"> Creates a new trie out of a collection of keywords.</span>
</span><span id="new_trie-10"><a href="#new_trie-10"><span class="linenos">10</span></a>
</span><span id="new_trie-11"><a href="#new_trie-11"><span class="linenos">11</span></a><span class="sd"> The trie is represented as a sequence of nested dictionaries keyed by either single character</span>
</span><span id="new_trie-12"><a href="#new_trie-12"><span class="linenos">12</span></a><span class="sd"> strings, or by 0, which is used to designate that a keyword is in the trie.</span>
</span><span id="new_trie-13"><a href="#new_trie-13"><span class="linenos">13</span></a>
</span><span id="new_trie-14"><a href="#new_trie-14"><span class="linenos">14</span></a><span class="sd"> Example:</span>
</span><span id="new_trie-15"><a href="#new_trie-15"><span class="linenos">15</span></a><span class="sd"> &gt;&gt;&gt; new_trie([&quot;bla&quot;, &quot;foo&quot;, &quot;blab&quot;])</span>
</span><span id="new_trie-16"><a href="#new_trie-16"><span class="linenos">16</span></a><span class="sd"> {&#39;b&#39;: {&#39;l&#39;: {&#39;a&#39;: {0: True, &#39;b&#39;: {0: True}}}}, &#39;f&#39;: {&#39;o&#39;: {&#39;o&#39;: {0: True}}}}</span>
</span><span id="new_trie-17"><a href="#new_trie-17"><span class="linenos">17</span></a> </span><span id="new_trie-17"><a href="#new_trie-17"><span class="linenos">17</span></a>
</span><span id="new_trie-18"><a href="#new_trie-18"><span class="linenos">18</span></a><span class="sd"> Args:</span> </span><span id="new_trie-18"><a href="#new_trie-18"><span class="linenos">18</span></a><span class="sd"> The trie is represented as a sequence of nested dictionaries keyed by either single</span>
</span><span id="new_trie-19"><a href="#new_trie-19"><span class="linenos">19</span></a><span class="sd"> keywords: the keywords to create the trie from.</span> </span><span id="new_trie-19"><a href="#new_trie-19"><span class="linenos">19</span></a><span class="sd"> character strings, or by 0, which is used to designate that a keyword is in the trie.</span>
</span><span id="new_trie-20"><a href="#new_trie-20"><span class="linenos">20</span></a><span class="sd"> trie: a trie to mutate instead of creating a new one</span> </span><span id="new_trie-20"><a href="#new_trie-20"><span class="linenos">20</span></a>
</span><span id="new_trie-21"><a href="#new_trie-21"><span class="linenos">21</span></a> </span><span id="new_trie-21"><a href="#new_trie-21"><span class="linenos">21</span></a><span class="sd"> Example:</span>
</span><span id="new_trie-22"><a href="#new_trie-22"><span class="linenos">22</span></a><span class="sd"> Returns:</span> </span><span id="new_trie-22"><a href="#new_trie-22"><span class="linenos">22</span></a><span class="sd"> &gt;&gt;&gt; new_trie([&quot;bla&quot;, &quot;foo&quot;, &quot;blab&quot;])</span>
</span><span id="new_trie-23"><a href="#new_trie-23"><span class="linenos">23</span></a><span class="sd"> The trie corresponding to `keywords`.</span> </span><span id="new_trie-23"><a href="#new_trie-23"><span class="linenos">23</span></a><span class="sd"> {&#39;b&#39;: {&#39;l&#39;: {&#39;a&#39;: {0: True, &#39;b&#39;: {0: True}}}}, &#39;f&#39;: {&#39;o&#39;: {&#39;o&#39;: {0: True}}}}</span>
</span><span id="new_trie-24"><a href="#new_trie-24"><span class="linenos">24</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="new_trie-24"><a href="#new_trie-24"><span class="linenos">24</span></a>
</span><span id="new_trie-25"><a href="#new_trie-25"><span class="linenos">25</span></a> <span class="n">trie</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span> </span><span id="new_trie-25"><a href="#new_trie-25"><span class="linenos">25</span></a><span class="sd"> Args:</span>
</span><span id="new_trie-26"><a href="#new_trie-26"><span class="linenos">26</span></a> </span><span id="new_trie-26"><a href="#new_trie-26"><span class="linenos">26</span></a><span class="sd"> keywords: the keywords to create the trie from.</span>
</span><span id="new_trie-27"><a href="#new_trie-27"><span class="linenos">27</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keywords</span><span class="p">:</span> </span><span id="new_trie-27"><a href="#new_trie-27"><span class="linenos">27</span></a><span class="sd"> trie: a trie to mutate instead of creating a new one</span>
</span><span id="new_trie-28"><a href="#new_trie-28"><span class="linenos">28</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span> </span><span id="new_trie-28"><a href="#new_trie-28"><span class="linenos">28</span></a>
</span><span id="new_trie-29"><a href="#new_trie-29"><span class="linenos">29</span></a> </span><span id="new_trie-29"><a href="#new_trie-29"><span class="linenos">29</span></a><span class="sd"> Returns:</span>
</span><span id="new_trie-30"><a href="#new_trie-30"><span class="linenos">30</span></a> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">key</span><span class="p">:</span> </span><span id="new_trie-30"><a href="#new_trie-30"><span class="linenos">30</span></a><span class="sd"> The trie corresponding to `keywords`.</span>
</span><span id="new_trie-31"><a href="#new_trie-31"><span class="linenos">31</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">current</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">char</span><span class="p">,</span> <span class="p">{})</span> </span><span id="new_trie-31"><a href="#new_trie-31"><span class="linenos">31</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="new_trie-32"><a href="#new_trie-32"><span class="linenos">32</span></a> <span class="n">current</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span> </span><span id="new_trie-32"><a href="#new_trie-32"><span class="linenos">32</span></a> <span class="n">trie</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">trie</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">trie</span>
</span><span id="new_trie-33"><a href="#new_trie-33"><span class="linenos">33</span></a> </span><span id="new_trie-33"><a href="#new_trie-33"><span class="linenos">33</span></a>
</span><span id="new_trie-34"><a href="#new_trie-34"><span class="linenos">34</span></a> <span class="k">return</span> <span class="n">trie</span> </span><span id="new_trie-34"><a href="#new_trie-34"><span class="linenos">34</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keywords</span><span class="p">:</span>
</span><span id="new_trie-35"><a href="#new_trie-35"><span class="linenos">35</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span>
</span><span id="new_trie-36"><a href="#new_trie-36"><span class="linenos">36</span></a> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">key</span><span class="p">:</span>
</span><span id="new_trie-37"><a href="#new_trie-37"><span class="linenos">37</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">current</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">char</span><span class="p">,</span> <span class="p">{})</span>
</span><span id="new_trie-38"><a href="#new_trie-38"><span class="linenos">38</span></a>
</span><span id="new_trie-39"><a href="#new_trie-39"><span class="linenos">39</span></a> <span class="n">current</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="new_trie-40"><a href="#new_trie-40"><span class="linenos">40</span></a>
</span><span id="new_trie-41"><a href="#new_trie-41"><span class="linenos">41</span></a> <span class="k">return</span> <span class="n">trie</span>
</span></pre></div> </span></pre></div>
<div class="docstring"><p>Creates a new trie out of a collection of keywords.</p> <div class="docstring"><p>Creates a new trie out of a collection of keywords.</p>
<p>The trie is represented as a sequence of nested dictionaries keyed by either single character <p>The trie is represented as a sequence of nested dictionaries keyed by either single
strings, or by 0, which is used to designate that a keyword is in the trie.</p> character strings, or by 0, which is used to designate that a keyword is in the trie.</p>
<h6 id="example">Example:</h6> <h6 id="example">Example:</h6>
@ -211,47 +321,51 @@ strings, or by 0, which is used to designate that a keyword is in the trie.</p>
<div class="attr function"> <div class="attr function">
<span class="def">def</span> <span class="def">def</span>
<span class="name">in_trie</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">trie</span><span class="p">:</span> <span class="n">Dict</span>, </span><span class="param"><span class="n">key</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Hashable</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n">Tuple</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>:</span></span> <span class="name">in_trie</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">trie</span><span class="p">:</span> <span class="n">Dict</span>,</span><span class="param"> <span class="n">key</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Hashable</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n">Tuple</span><span class="p">[</span><span class="n"><a href="#TrieResult">sqlglot.trie.TrieResult</a></span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>:</span></span>
<label class="view-source-button" for="in_trie-view-source"><span>View Source</span></label> <label class="view-source-button" for="in_trie-view-source"><span>View Source</span></label>
</div> </div>
<a class="headerlink" href="#in_trie"></a> <a class="headerlink" href="#in_trie"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="in_trie-37"><a href="#in_trie-37"><span class="linenos">37</span></a><span class="k">def</span> <span class="nf">in_trie</span><span class="p">(</span><span class="n">trie</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">key</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]:</span> <div class="pdoc-code codehilite"><pre><span></span><span id="in_trie-44"><a href="#in_trie-44"><span class="linenos">44</span></a><span class="k">def</span> <span class="nf">in_trie</span><span class="p">(</span><span class="n">trie</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="n">key</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="n">TrieResult</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]:</span>
</span><span id="in_trie-38"><a href="#in_trie-38"><span class="linenos">38</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span> </span><span id="in_trie-45"><a href="#in_trie-45"><span class="linenos">45</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="in_trie-39"><a href="#in_trie-39"><span class="linenos">39</span></a><span class="sd"> Checks whether a key is in a trie.</span> </span><span id="in_trie-46"><a href="#in_trie-46"><span class="linenos">46</span></a><span class="sd"> Checks whether a key is in a trie.</span>
</span><span id="in_trie-40"><a href="#in_trie-40"><span class="linenos">40</span></a>
</span><span id="in_trie-41"><a href="#in_trie-41"><span class="linenos">41</span></a><span class="sd"> Examples:</span>
</span><span id="in_trie-42"><a href="#in_trie-42"><span class="linenos">42</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;bob&quot;)</span>
</span><span id="in_trie-43"><a href="#in_trie-43"><span class="linenos">43</span></a><span class="sd"> (0, {&#39;c&#39;: {&#39;a&#39;: {&#39;t&#39;: {0: True}}}})</span>
</span><span id="in_trie-44"><a href="#in_trie-44"><span class="linenos">44</span></a>
</span><span id="in_trie-45"><a href="#in_trie-45"><span class="linenos">45</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;ca&quot;)</span>
</span><span id="in_trie-46"><a href="#in_trie-46"><span class="linenos">46</span></a><span class="sd"> (1, {&#39;t&#39;: {0: True}})</span>
</span><span id="in_trie-47"><a href="#in_trie-47"><span class="linenos">47</span></a> </span><span id="in_trie-47"><a href="#in_trie-47"><span class="linenos">47</span></a>
</span><span id="in_trie-48"><a href="#in_trie-48"><span class="linenos">48</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;cat&quot;)</span> </span><span id="in_trie-48"><a href="#in_trie-48"><span class="linenos">48</span></a><span class="sd"> Examples:</span>
</span><span id="in_trie-49"><a href="#in_trie-49"><span class="linenos">49</span></a><span class="sd"> (2, {0: True})</span> </span><span id="in_trie-49"><a href="#in_trie-49"><span class="linenos">49</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;bob&quot;)</span>
</span><span id="in_trie-50"><a href="#in_trie-50"><span class="linenos">50</span></a> </span><span id="in_trie-50"><a href="#in_trie-50"><span class="linenos">50</span></a><span class="sd"> (&lt;TrieResult.FAILED: 1&gt;, {&#39;c&#39;: {&#39;a&#39;: {&#39;t&#39;: {0: True}}}})</span>
</span><span id="in_trie-51"><a href="#in_trie-51"><span class="linenos">51</span></a><span class="sd"> Args:</span> </span><span id="in_trie-51"><a href="#in_trie-51"><span class="linenos">51</span></a>
</span><span id="in_trie-52"><a href="#in_trie-52"><span class="linenos">52</span></a><span class="sd"> trie: the trie to be searched.</span> </span><span id="in_trie-52"><a href="#in_trie-52"><span class="linenos">52</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;ca&quot;)</span>
</span><span id="in_trie-53"><a href="#in_trie-53"><span class="linenos">53</span></a><span class="sd"> key: the target key.</span> </span><span id="in_trie-53"><a href="#in_trie-53"><span class="linenos">53</span></a><span class="sd"> (&lt;TrieResult.PREFIX: 2&gt;, {&#39;t&#39;: {0: True}})</span>
</span><span id="in_trie-54"><a href="#in_trie-54"><span class="linenos">54</span></a> </span><span id="in_trie-54"><a href="#in_trie-54"><span class="linenos">54</span></a>
</span><span id="in_trie-55"><a href="#in_trie-55"><span class="linenos">55</span></a><span class="sd"> Returns:</span> </span><span id="in_trie-55"><a href="#in_trie-55"><span class="linenos">55</span></a><span class="sd"> &gt;&gt;&gt; in_trie(new_trie([&quot;cat&quot;]), &quot;cat&quot;)</span>
</span><span id="in_trie-56"><a href="#in_trie-56"><span class="linenos">56</span></a><span class="sd"> A pair `(value, subtrie)`, where `subtrie` is the sub-trie we get at the point where the search stops, and `value`</span> </span><span id="in_trie-56"><a href="#in_trie-56"><span class="linenos">56</span></a><span class="sd"> (&lt;TrieResult.EXISTS: 3&gt;, {0: True})</span>
</span><span id="in_trie-57"><a href="#in_trie-57"><span class="linenos">57</span></a><span class="sd"> is either 0 (search was unsuccessful), 1 (`value` is a prefix of a keyword in `trie`) or 2 (`key is in `trie`).</span> </span><span id="in_trie-57"><a href="#in_trie-57"><span class="linenos">57</span></a>
</span><span id="in_trie-58"><a href="#in_trie-58"><span class="linenos">58</span></a><span class="sd"> &quot;&quot;&quot;</span> </span><span id="in_trie-58"><a href="#in_trie-58"><span class="linenos">58</span></a><span class="sd"> Args:</span>
</span><span id="in_trie-59"><a href="#in_trie-59"><span class="linenos">59</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">key</span><span class="p">:</span> </span><span id="in_trie-59"><a href="#in_trie-59"><span class="linenos">59</span></a><span class="sd"> trie: The trie to be searched.</span>
</span><span id="in_trie-60"><a href="#in_trie-60"><span class="linenos">60</span></a> <span class="k">return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">trie</span><span class="p">)</span> </span><span id="in_trie-60"><a href="#in_trie-60"><span class="linenos">60</span></a><span class="sd"> key: The target key.</span>
</span><span id="in_trie-61"><a href="#in_trie-61"><span class="linenos">61</span></a> </span><span id="in_trie-61"><a href="#in_trie-61"><span class="linenos">61</span></a>
</span><span id="in_trie-62"><a href="#in_trie-62"><span class="linenos">62</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span> </span><span id="in_trie-62"><a href="#in_trie-62"><span class="linenos">62</span></a><span class="sd"> Returns:</span>
</span><span id="in_trie-63"><a href="#in_trie-63"><span class="linenos">63</span></a> </span><span id="in_trie-63"><a href="#in_trie-63"><span class="linenos">63</span></a><span class="sd"> A pair `(value, subtrie)`, where `subtrie` is the sub-trie we get at the point</span>
</span><span id="in_trie-64"><a href="#in_trie-64"><span class="linenos">64</span></a> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">key</span><span class="p">:</span> </span><span id="in_trie-64"><a href="#in_trie-64"><span class="linenos">64</span></a><span class="sd"> where the search stops, and `value` is a TrieResult value that can be one of:</span>
</span><span id="in_trie-65"><a href="#in_trie-65"><span class="linenos">65</span></a> <span class="k">if</span> <span class="n">char</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">current</span><span class="p">:</span> </span><span id="in_trie-65"><a href="#in_trie-65"><span class="linenos">65</span></a>
</span><span id="in_trie-66"><a href="#in_trie-66"><span class="linenos">66</span></a> <span class="k">return</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span> </span><span id="in_trie-66"><a href="#in_trie-66"><span class="linenos">66</span></a><span class="sd"> - TrieResult.FAILED: the search was unsuccessful</span>
</span><span id="in_trie-67"><a href="#in_trie-67"><span class="linenos">67</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">current</span><span class="p">[</span><span class="n">char</span><span class="p">]</span> </span><span id="in_trie-67"><a href="#in_trie-67"><span class="linenos">67</span></a><span class="sd"> - TrieResult.PREFIX: `value` is a prefix of a keyword in `trie`</span>
</span><span id="in_trie-68"><a href="#in_trie-68"><span class="linenos">68</span></a> </span><span id="in_trie-68"><a href="#in_trie-68"><span class="linenos">68</span></a><span class="sd"> - TrieResult.EXISTS: `key` exists in `trie`</span>
</span><span id="in_trie-69"><a href="#in_trie-69"><span class="linenos">69</span></a> <span class="k">if</span> <span class="mi">0</span> <span class="ow">in</span> <span class="n">current</span><span class="p">:</span> </span><span id="in_trie-69"><a href="#in_trie-69"><span class="linenos">69</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="in_trie-70"><a href="#in_trie-70"><span class="linenos">70</span></a> <span class="k">return</span> <span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span> </span><span id="in_trie-70"><a href="#in_trie-70"><span class="linenos">70</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">key</span><span class="p">:</span>
</span><span id="in_trie-71"><a href="#in_trie-71"><span class="linenos">71</span></a> <span class="k">return</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span> </span><span id="in_trie-71"><a href="#in_trie-71"><span class="linenos">71</span></a> <span class="k">return</span> <span class="p">(</span><span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">,</span> <span class="n">trie</span><span class="p">)</span>
</span><span id="in_trie-72"><a href="#in_trie-72"><span class="linenos">72</span></a>
</span><span id="in_trie-73"><a href="#in_trie-73"><span class="linenos">73</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">trie</span>
</span><span id="in_trie-74"><a href="#in_trie-74"><span class="linenos">74</span></a> <span class="k">for</span> <span class="n">char</span> <span class="ow">in</span> <span class="n">key</span><span class="p">:</span>
</span><span id="in_trie-75"><a href="#in_trie-75"><span class="linenos">75</span></a> <span class="k">if</span> <span class="n">char</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">current</span><span class="p">:</span>
</span><span id="in_trie-76"><a href="#in_trie-76"><span class="linenos">76</span></a> <span class="k">return</span> <span class="p">(</span><span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span>
</span><span id="in_trie-77"><a href="#in_trie-77"><span class="linenos">77</span></a> <span class="n">current</span> <span class="o">=</span> <span class="n">current</span><span class="p">[</span><span class="n">char</span><span class="p">]</span>
</span><span id="in_trie-78"><a href="#in_trie-78"><span class="linenos">78</span></a>
</span><span id="in_trie-79"><a href="#in_trie-79"><span class="linenos">79</span></a> <span class="k">if</span> <span class="mi">0</span> <span class="ow">in</span> <span class="n">current</span><span class="p">:</span>
</span><span id="in_trie-80"><a href="#in_trie-80"><span class="linenos">80</span></a> <span class="k">return</span> <span class="p">(</span><span class="n">TrieResult</span><span class="o">.</span><span class="n">EXISTS</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span>
</span><span id="in_trie-81"><a href="#in_trie-81"><span class="linenos">81</span></a>
</span><span id="in_trie-82"><a href="#in_trie-82"><span class="linenos">82</span></a> <span class="k">return</span> <span class="p">(</span><span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">,</span> <span class="n">current</span><span class="p">)</span>
</span></pre></div> </span></pre></div>
@ -262,19 +376,19 @@ strings, or by 0, which is used to designate that a keyword is in the trie.</p>
<blockquote> <blockquote>
<div class="pdoc-code codehilite"> <div class="pdoc-code codehilite">
<pre><span></span><code><span class="gp">&gt;&gt;&gt; </span><span class="n">in_trie</span><span class="p">(</span><span class="n">new_trie</span><span class="p">([</span><span class="s2">&quot;cat&quot;</span><span class="p">]),</span> <span class="s2">&quot;bob&quot;</span><span class="p">)</span> <pre><span></span><code><span class="gp">&gt;&gt;&gt; </span><span class="n">in_trie</span><span class="p">(</span><span class="n">new_trie</span><span class="p">([</span><span class="s2">&quot;cat&quot;</span><span class="p">]),</span> <span class="s2">&quot;bob&quot;</span><span class="p">)</span>
<span class="go">(0, {&#39;c&#39;: {&#39;a&#39;: {&#39;t&#39;: {0: True}}}})</span> <span class="go">(&lt;<a href="#TrieResult.FAILED">TrieResult.FAILED</a>: 1&gt;, {&#39;c&#39;: {&#39;a&#39;: {&#39;t&#39;: {0: True}}}})</span>
</code></pre> </code></pre>
</div> </div>
<div class="pdoc-code codehilite"> <div class="pdoc-code codehilite">
<pre><span></span><code><span class="gp">&gt;&gt;&gt; </span><span class="n">in_trie</span><span class="p">(</span><span class="n">new_trie</span><span class="p">([</span><span class="s2">&quot;cat&quot;</span><span class="p">]),</span> <span class="s2">&quot;ca&quot;</span><span class="p">)</span> <pre><span></span><code><span class="gp">&gt;&gt;&gt; </span><span class="n">in_trie</span><span class="p">(</span><span class="n">new_trie</span><span class="p">([</span><span class="s2">&quot;cat&quot;</span><span class="p">]),</span> <span class="s2">&quot;ca&quot;</span><span class="p">)</span>
<span class="go">(1, {&#39;t&#39;: {0: True}})</span> <span class="go">(&lt;<a href="#TrieResult.PREFIX">TrieResult.PREFIX</a>: 2&gt;, {&#39;t&#39;: {0: True}})</span>
</code></pre> </code></pre>
</div> </div>
<div class="pdoc-code codehilite"> <div class="pdoc-code codehilite">
<pre><span></span><code><span class="gp">&gt;&gt;&gt; </span><span class="n">in_trie</span><span class="p">(</span><span class="n">new_trie</span><span class="p">([</span><span class="s2">&quot;cat&quot;</span><span class="p">]),</span> <span class="s2">&quot;cat&quot;</span><span class="p">)</span> <pre><span></span><code><span class="gp">&gt;&gt;&gt; </span><span class="n">in_trie</span><span class="p">(</span><span class="n">new_trie</span><span class="p">([</span><span class="s2">&quot;cat&quot;</span><span class="p">]),</span> <span class="s2">&quot;cat&quot;</span><span class="p">)</span>
<span class="go">(2, {0: True})</span> <span class="go">(&lt;<a href="#TrieResult.EXISTS">TrieResult.EXISTS</a>: 3&gt;, {0: True})</span>
</code></pre> </code></pre>
</div> </div>
</blockquote> </blockquote>
@ -282,15 +396,21 @@ strings, or by 0, which is used to designate that a keyword is in the trie.</p>
<h6 id="arguments">Arguments:</h6> <h6 id="arguments">Arguments:</h6>
<ul> <ul>
<li><strong>trie:</strong> the trie to be searched.</li> <li><strong>trie:</strong> The trie to be searched.</li>
<li><strong>key:</strong> the target key.</li> <li><strong>key:</strong> The target key.</li>
</ul> </ul>
<h6 id="returns">Returns:</h6> <h6 id="returns">Returns:</h6>
<blockquote> <blockquote>
<p>A pair <code>(value, subtrie)</code>, where <code>subtrie</code> is the sub-trie we get at the point where the search stops, and <code>value</code> <p>A pair <code>(value, subtrie)</code>, where <code>subtrie</code> is the sub-trie we get at the point
is either 0 (search was unsuccessful), 1 (<code>value</code> is a prefix of a keyword in <code>trie</code>) or 2 (<code>key is in</code>trie`).</p> where the search stops, and <code>value</code> is a TrieResult value that can be one of:</p>
<ul>
<li><a href="#TrieResult.FAILED">TrieResult.FAILED</a>: the search was unsuccessful</li>
<li><a href="#TrieResult.PREFIX">TrieResult.PREFIX</a>: <code>value</code> is a prefix of a keyword in <code>trie</code></li>
<li><a href="#TrieResult.EXISTS">TrieResult.EXISTS</a>: <code><a href="#key">key</a></code> exists in <code>trie</code></li>
</ul>
</blockquote> </blockquote>
</div> </div>

1
sqlglot/dialects/snowflake.py
View file

@ -275,6 +275,7 @@ class Snowflake(Dialect):
KEYWORDS = { KEYWORDS = {
**tokens.Tokenizer.KEYWORDS, **tokens.Tokenizer.KEYWORDS,
"BYTEINT": TokenType.INT,
"CHAR VARYING": TokenType.VARCHAR, "CHAR VARYING": TokenType.VARCHAR,
"CHARACTER VARYING": TokenType.VARCHAR, "CHARACTER VARYING": TokenType.VARCHAR,
"EXCLUDE": TokenType.EXCEPT, "EXCLUDE": TokenType.EXCEPT,

2
sqlglot/executor/env.py
View file

@ -163,6 +163,7 @@ ENV = {
"IF": lambda predicate, true, false: true if predicate else false, "IF": lambda predicate, true, false: true if predicate else false,
"INTDIV": null_if_any(lambda e, this: e // this), "INTDIV": null_if_any(lambda e, this: e // this),
"INTERVAL": interval, "INTERVAL": interval,
"LEFT": null_if_any(lambda this, e: this[:e]),
"LIKE": null_if_any( "LIKE": null_if_any(
lambda this, e: bool(re.match(e.replace("_", ".").replace("%", ".*"), this)) lambda this, e: bool(re.match(e.replace("_", ".").replace("%", ".*"), this))
), ),
@ -176,6 +177,7 @@ ENV = {
"ORD": null_if_any(ord), "ORD": null_if_any(ord),
"ORDERED": ordered, "ORDERED": ordered,
"POW": pow, "POW": pow,
"RIGHT": null_if_any(lambda this, e: this[-e:]),
"STRPOSITION": str_position, "STRPOSITION": str_position,
"SUB": null_if_any(lambda e, this: e - this), "SUB": null_if_any(lambda e, this: e - this),
"SUBSTRING": substring, "SUBSTRING": substring,

2
sqlglot/executor/python.py
View file

@ -420,7 +420,7 @@ class Python(Dialect):
exp.Column: lambda self, e: f"scope[{self.sql(e, 'table') or None}][{self.sql(e.this)}]", exp.Column: lambda self, e: f"scope[{self.sql(e, 'table') or None}][{self.sql(e.this)}]",
exp.Distinct: lambda self, e: f"set({self.sql(e, 'this')})", exp.Distinct: lambda self, e: f"set({self.sql(e, 'this')})",
exp.Extract: lambda self, e: f"EXTRACT('{e.name.lower()}', {self.sql(e, 'expression')})", exp.Extract: lambda self, e: f"EXTRACT('{e.name.lower()}', {self.sql(e, 'expression')})",
exp.In: lambda self, e: f"{self.sql(e, 'this')} in ({self.expressions(e, flat=True)})", exp.In: lambda self, e: f"{self.sql(e, 'this')} in {{{self.expressions(e, flat=True)}}}",
exp.Interval: lambda self, e: f"INTERVAL({self.sql(e.this)}, '{self.sql(e.unit)}')", exp.Interval: lambda self, e: f"INTERVAL({self.sql(e.this)}, '{self.sql(e.unit)}')",
exp.Is: lambda self, e: self.binary(e, "is"), exp.Is: lambda self, e: self.binary(e, "is"),
exp.Lambda: _lambda_sql, exp.Lambda: _lambda_sql,

11
sqlglot/expressions.py
View file

@ -1528,6 +1528,7 @@ class Insert(Expression):
"exists": False, "exists": False,
"partition": False, "partition": False,
"alternative": False, "alternative": False,
"where": False,
} }
def with_( def with_(
@ -5704,11 +5705,12 @@ def column_table_names(expression: Expression, exclude: str = "") -> t.Set[str]:
} }
def table_name(table: Table | str) -> str: def table_name(table: Table | str, dialect: DialectType = None) -> str:
"""Get the full name of a table as a string. """Get the full name of a table as a string.
Args: Args:
table: table expression node or string. table: Table expression node or string.
dialect: The dialect to generate the table name for.
Examples: Examples:
>>> from sqlglot import exp, parse_one >>> from sqlglot import exp, parse_one
@ -5724,7 +5726,10 @@ def table_name(table: Table | str) -> str:
if not table: if not table:
raise ValueError(f"Cannot parse {table}") raise ValueError(f"Cannot parse {table}")
return ".".join(part for part in (table.text("catalog"), table.text("db"), table.name) if part) return ".".join(
part.sql(dialect=dialect) if not SAFE_IDENTIFIER_RE.match(part.name) else part.name
for part in table.parts
)
def replace_tables(expression: E, mapping: t.Dict[str, str], copy: bool = True) -> E: def replace_tables(expression: E, mapping: t.Dict[str, str], copy: bool = True) -> E:

21
sqlglot/generator.py
View file

@ -912,7 +912,7 @@ class Generator:
return f"{prefix}{string}" return f"{prefix}{string}"
def partition_sql(self, expression: exp.Partition) -> str: def partition_sql(self, expression: exp.Partition) -> str:
return f"PARTITION({self.expressions(expression)})" return f"PARTITION({self.expressions(expression, flat=True)})"
def properties_sql(self, expression: exp.Properties) -> str: def properties_sql(self, expression: exp.Properties) -> str:
root_properties = [] root_properties = []
@ -1102,23 +1102,24 @@ class Generator:
overwrite = expression.args.get("overwrite") overwrite = expression.args.get("overwrite")
if isinstance(expression.this, exp.Directory): if isinstance(expression.this, exp.Directory):
this = "OVERWRITE " if overwrite else "INTO " this = " OVERWRITE" if overwrite else " INTO"
else: else:
this = "OVERWRITE TABLE " if overwrite else "INTO " this = " OVERWRITE TABLE" if overwrite else " INTO"
alternative = expression.args.get("alternative") alternative = expression.args.get("alternative")
alternative = f" OR {alternative} " if alternative else " " alternative = f" OR {alternative}" if alternative else ""
this = f"{this}{self.sql(expression, 'this')}" this = f"{this} {self.sql(expression, 'this')}"
exists = " IF EXISTS " if expression.args.get("exists") else " " exists = " IF EXISTS" if expression.args.get("exists") else ""
partition_sql = ( partition_sql = (
self.sql(expression, "partition") if expression.args.get("partition") else "" f" {self.sql(expression, 'partition')}" if expression.args.get("partition") else ""
) )
expression_sql = self.sql(expression, "expression") where = self.sql(expression, "where")
where = f"{self.sep()}REPLACE WHERE {where}" if where else ""
expression_sql = f"{self.sep()}{self.sql(expression, 'expression')}"
conflict = self.sql(expression, "conflict") conflict = self.sql(expression, "conflict")
returning = self.sql(expression, "returning") returning = self.sql(expression, "returning")
sep = self.sep() if partition_sql else "" sql = f"INSERT{alternative}{this}{exists}{partition_sql}{where}{expression_sql}{conflict}{returning}"
sql = f"INSERT{alternative}{this}{exists}{partition_sql}{sep}{expression_sql}{conflict}{returning}"
return self.prepend_ctes(expression, sql) return self.prepend_ctes(expression, sql)
def intersect_sql(self, expression: exp.Intersect) -> str: def intersect_sql(self, expression: exp.Intersect) -> str:

2
sqlglot/parser.py
View file

@ -1677,6 +1677,8 @@ class Parser(metaclass=_Parser):
this=this, this=this,
exists=self._parse_exists(), exists=self._parse_exists(),
partition=self._parse_partition(), partition=self._parse_partition(),
where=self._match_pair(TokenType.REPLACE, TokenType.WHERE)
and self._parse_conjunction(),
expression=self._parse_ddl_select(), expression=self._parse_ddl_select(),
conflict=self._parse_on_conflict(), conflict=self._parse_on_conflict(),
returning=self._parse_returning(), returning=self._parse_returning(),

1
tests/dialects/test_databricks.py
View file

@ -5,6 +5,7 @@ class TestDatabricks(Validator):
dialect = "databricks" dialect = "databricks"
def test_databricks(self): def test_databricks(self):
self.validate_identity("INSERT INTO a REPLACE WHERE cond VALUES (1), (2)")
self.validate_identity("SELECT c1 : price") self.validate_identity("SELECT c1 : price")
self.validate_identity("CREATE FUNCTION a.b(x INT) RETURNS INT RETURN x + 1") self.validate_identity("CREATE FUNCTION a.b(x INT) RETURNS INT RETURN x + 1")
self.validate_identity("CREATE FUNCTION a AS b") self.validate_identity("CREATE FUNCTION a AS b")

9
tests/dialects/test_snowflake.py
View file

@ -23,19 +23,20 @@ class TestSnowflake(Validator):
self.validate_identity("CREATE TABLE foo (bar FLOAT AUTOINCREMENT START 0 INCREMENT 1)") self.validate_identity("CREATE TABLE foo (bar FLOAT AUTOINCREMENT START 0 INCREMENT 1)")
self.validate_identity("ALTER TABLE IF EXISTS foo SET TAG a = 'a', b = 'b', c = 'c'") self.validate_identity("ALTER TABLE IF EXISTS foo SET TAG a = 'a', b = 'b', c = 'c'")
self.validate_identity("ALTER TABLE foo UNSET TAG a, b, c") self.validate_identity("ALTER TABLE foo UNSET TAG a, b, c")
self.validate_identity("COMMENT IF EXISTS ON TABLE foo IS 'bar'")
self.validate_identity("SELECT CONVERT_TIMEZONE('UTC', 'America/Los_Angeles', col)")
self.validate_identity( self.validate_identity(
'COPY INTO NEW_TABLE ("foo", "bar") FROM (SELECT $1, $2, $3, $4 FROM @%old_table)' 'COPY INTO NEW_TABLE ("foo", "bar") FROM (SELECT $1, $2, $3, $4 FROM @%old_table)'
) )
self.validate_identity("COMMENT IF EXISTS ON TABLE foo IS 'bar'")
self.validate_identity("SELECT CONVERT_TIMEZONE('UTC', 'America/Los_Angeles', col)")
self.validate_all("CAST(x AS BYTEINT)", write={"snowflake": "CAST(x AS INT)"})
self.validate_all("CAST(x AS CHAR VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"}) self.validate_all("CAST(x AS CHAR VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
self.validate_all("CAST(x AS CHARACTER VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
self.validate_all("CAST(x AS NCHAR VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
self.validate_all( self.validate_all(
"SELECT * FROM (VALUES (0) foo(bar))", "SELECT * FROM (VALUES (0) foo(bar))",
write={"snowflake": "SELECT * FROM (VALUES (0)) AS foo(bar)"}, write={"snowflake": "SELECT * FROM (VALUES (0)) AS foo(bar)"},
) )
self.validate_all("CAST(x AS CHARACTER VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
self.validate_all("CAST(x AS NCHAR VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
self.validate_all( self.validate_all(
"OBJECT_CONSTRUCT(a, b, c, d)", "OBJECT_CONSTRUCT(a, b, c, d)",
read={ read={

15
tests/fixtures/pretty.sql vendored
View file

@ -178,10 +178,23 @@ FROM (
) AS x; ) AS x;
INSERT OVERWRITE TABLE x VALUES (1, 2.0, '3.0'), (4, 5.0, '6.0'); INSERT OVERWRITE TABLE x VALUES (1, 2.0, '3.0'), (4, 5.0, '6.0');
INSERT OVERWRITE TABLE x VALUES INSERT OVERWRITE TABLE x
VALUES
(1, 2.0, '3.0'), (1, 2.0, '3.0'),
(4, 5.0, '6.0'); (4, 5.0, '6.0');
INSERT INTO TABLE foo REPLACE WHERE cond SELECT * FROM bar;
INSERT INTO foo
REPLACE WHERE cond
SELECT
*
FROM bar;
INSERT OVERWRITE TABLE zipcodes PARTITION(state = '0') VALUES (896, 'US', 'TAMPA', 33607);
INSERT OVERWRITE TABLE zipcodes PARTITION(state = '0')
VALUES
(896, 'US', 'TAMPA', 33607);
WITH regional_sales AS ( WITH regional_sales AS (
SELECT region, SUM(amount) AS total_sales SELECT region, SUM(amount) AS total_sales
FROM orders FROM orders

3
tests/test_executor.py
View file

@ -580,6 +580,7 @@ class TestExecutor(unittest.TestCase):
("INTERVAL '1' week", datetime.timedelta(weeks=1)), ("INTERVAL '1' week", datetime.timedelta(weeks=1)),
("1 IN (1, 2, 3)", True), ("1 IN (1, 2, 3)", True),
("1 IN (2, 3)", False), ("1 IN (2, 3)", False),
("1 IN (1)", True),
("NULL IS NULL", True), ("NULL IS NULL", True),
("NULL IS NOT NULL", False), ("NULL IS NOT NULL", False),
("NULL = NULL", None), ("NULL = NULL", None),
@ -612,6 +613,8 @@ class TestExecutor(unittest.TestCase):
("STRFTIME('%j', NULL)", None), ("STRFTIME('%j', NULL)", None),
("DATESTRTODATE('2022-01-01')", date(2022, 1, 1)), ("DATESTRTODATE('2022-01-01')", date(2022, 1, 1)),
("TIMESTRTOTIME('2022-01-01')", datetime.datetime(2022, 1, 1)), ("TIMESTRTOTIME('2022-01-01')", datetime.datetime(2022, 1, 1)),
("LEFT('12345', 3)", "123"),
("RIGHT('12345', 3)", "345"),
]: ]:
with self.subTest(sql): with self.subTest(sql):
result = execute(f"SELECT {sql}") result = execute(f"SELECT {sql}")

4
tests/test_expressions.py
View file

@ -179,6 +179,10 @@ class TestExpressions(unittest.TestCase):
self.assertEqual(exp.table_name(parse_one("a.b", into=exp.Table)), "a.b") self.assertEqual(exp.table_name(parse_one("a.b", into=exp.Table)), "a.b")
self.assertEqual(exp.table_name(parse_one("a.b.c", into=exp.Table)), "a.b.c") self.assertEqual(exp.table_name(parse_one("a.b.c", into=exp.Table)), "a.b.c")
self.assertEqual(exp.table_name("a.b.c"), "a.b.c") self.assertEqual(exp.table_name("a.b.c"), "a.b.c")
self.assertEqual(
exp.table_name(parse_one("foo.`{bar,er}`", read="databricks"), dialect="databricks"),
"foo.`{bar,er}`",
)
def test_table(self): def test_table(self):
self.assertEqual(exp.table_("a", alias="b"), parse_one("select * from a b").find(exp.Table)) self.assertEqual(exp.table_("a", alias="b"), parse_one("select * from a b").find(exp.Table))