Merging upstream version 20.3.0.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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132 changed files with 55125 additions and 51576 deletions
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<title>sqlglot._typing API documentation</title>
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<meta name="generator" content="pdoc 14.2.0"/>
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<title>sqlglot._version API documentation</title>
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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>
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</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a><span class="n">__version_tuple__</span><span class="p">:</span> <span class="n">VERSION_TUPLE</span>
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</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a><span class="n">version_tuple</span><span class="p">:</span> <span class="n">VERSION_TUPLE</span>
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</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a>
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</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">'20.0.0'</span>
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</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">20</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">'20.2.0'</span>
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</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">20</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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</span></pre></div>
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<section id="version">
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<div class="attr variable">
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<span class="name">version</span><span class="annotation">: str</span> =
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<span class="default_value">'20.0.0'</span>
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<span class="default_value">'20.2.0'</span>
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</div>
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<section id="version_tuple">
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<div class="attr variable">
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<span class="name">version_tuple</span><span class="annotation">: object</span> =
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<span class="default_value">(20, 0, 0)</span>
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<span class="default_value">(20, 2, 0)</span>
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<title>sqlglot.dataframe API documentation</title>
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<title>sqlglot.dataframe.sql API documentation</title>
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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>
|
||||
|
|
@ -777,7 +777,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">createDataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">data</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948669488'</span><span class="o">></span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948669488'</span><span class="o">></span><span class="p">],</span> <span class="n">Tuple</span><span class="p">]]</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132950478560'</span><span class="o">></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">samplingRatio</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">verifySchema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
<span class="name">createDataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">data</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209914815360'</span><span class="o">></span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209914815360'</span><span class="o">></span><span class="p">],</span> <span class="n">Tuple</span><span class="p">]]</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209914536640'</span><span class="o">></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">samplingRatio</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">verifySchema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="SparkSession.createDataFrame-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -1822,7 +1822,7 @@
|
|||
<input id="DataFrame.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<div class="attr function">
|
||||
|
||||
<span class="name">DataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">spark</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132953298720'</span><span class="o">></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Select">sqlglot.expressions.Select</a></span>,</span><span class="param"> <span class="n">branch_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sequence_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">last_op</span><span class="p">:</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">operations</span><span class="o">.</span><span class="n">Operation</span> <span class="o">=</span> <span class="o"><</span><span class="n">Operation</span><span class="o">.</span><span class="n">INIT</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="o">></span>,</span><span class="param"> <span class="n">pending_hints</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">output_expression_container</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132953630672'</span><span class="o">></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span>)</span>
|
||||
<span class="name">DataFrame</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">spark</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209917608432'</span><span class="o">></span>,</span><span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Select">sqlglot.expressions.Select</a></span>,</span><span class="param"> <span class="n">branch_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sequence_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">last_op</span><span class="p">:</span> <span class="n">sqlglot</span><span class="o">.</span><span class="n">dataframe</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">operations</span><span class="o">.</span><span class="n">Operation</span> <span class="o">=</span> <span class="o"><</span><span class="n">Operation</span><span class="o">.</span><span class="n">INIT</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="o">></span>,</span><span class="param"> <span class="n">pending_hints</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">output_expression_container</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209917794464'</span><span class="o">></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span>)</span>
|
||||
|
||||
<label class="view-source-button" for="DataFrame.__init__-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -2011,7 +2011,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132949395680'</span><span class="o">></span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">optimize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
|
||||
<span class="name">sql</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209913029216'</span><span class="o">></span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">optimize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="DataFrame.sql-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -2754,7 +2754,7 @@ is unlikely to come up.</p>
|
|||
<div class="decorator">@operation(Operation.FROM)</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">fillna</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132949231936'</span><span class="o">></span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
<span class="name">fillna</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209913143760'</span><span class="o">></span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">],</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="DataFrame.fillna-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -2823,7 +2823,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<div class="decorator">@operation(Operation.FROM)</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">replace</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">to_replace</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Collection</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132949580800'</span><span class="o">></span><span class="p">],</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132949580800'</span><span class="o">></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
<span class="name">replace</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">to_replace</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bool</span><span class="p">,</span> <span class="nb">int</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">subset</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Collection</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209913718496'</span><span class="o">></span><span class="p">],</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209913718496'</span><span class="o">></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="DataFrame.replace-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3028,7 +3028,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<div class="decorator">@operation(Operation.NO_OP)</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">repartition</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">numPartitions</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132949512048'</span><span class="o">></span><span class="p">]</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132947607408'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
<span class="name">repartition</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">numPartitions</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209913718496'</span><span class="o">></span><span class="p">]</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209913718496'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#DataFrame">DataFrame</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="DataFrame.repartition-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3746,7 +3746,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<input id="Column.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<div class="attr function">
|
||||
|
||||
<span class="name">Column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132951534144'</span><span class="o">></span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span>)</span>
|
||||
<span class="name">Column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span>)</span>
|
||||
|
||||
<label class="view-source-button" for="Column.__init__-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3790,7 +3790,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<div class="decorator">@classmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">ensure_col</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132947729792'</span><span class="o">></span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
<span class="name">ensure_col</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">value</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.ensure_col-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3811,7 +3811,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<div class="decorator">@classmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">ensure_cols</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132947891616'</span><span class="o">></span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="#Column">Column</a></span><span class="p">]</span>:</span></span>
|
||||
<span class="name">ensure_cols</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">args</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span><span class="p">,</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="#Column">Column</a></span><span class="p">]</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.ensure_cols-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3832,7 +3832,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<div class="decorator">@classmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">invoke_anonymous_function</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132947876672'</span><span class="o">></span><span class="p">]</span>,</span><span class="param"> <span class="n">func_name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132947916688'</span><span class="o">></span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
<span class="name">invoke_anonymous_function</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span><span class="p">]</span>,</span><span class="param"> <span class="n">func_name</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span><span class="p">]</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.invoke_anonymous_function-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3859,7 +3859,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<div class="decorator">@classmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">invoke_expression_over_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132947762800'</span><span class="o">></span><span class="p">]</span>,</span><span class="param"> <span class="n">callable_expression</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
<span class="name">invoke_expression_over_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span><span class="p">]</span>,</span><span class="param"> <span class="n">callable_expression</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.invoke_expression_over_column-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3896,7 +3896,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948153904'</span><span class="o">></span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
<span class="name">binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.binary_op-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3917,7 +3917,7 @@ and check if it matches the type of the value provided. If not then make it null
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">inverse_binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948199024'</span><span class="o">></span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
<span class="name">inverse_binary_op</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">klass</span><span class="p">:</span> <span class="n">Callable</span>,</span><span class="param"> <span class="n">other</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.inverse_binary_op-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4483,7 +4483,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">isin</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948380064'</span><span class="o">></span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948380064'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">):</span></span>
|
||||
<span class="name">isin</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span><span class="p">,</span> <span class="n">Iterable</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">):</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.isin-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4504,7 +4504,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">between</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">lowerBound</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948486720'</span><span class="o">></span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948541200'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
<span class="name">between</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">lowerBound</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span>,</span><span class="param"> <span class="n">upperBound</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209915599296'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.between-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4539,7 +4539,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">over</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">window</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132948598912'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
<span class="name">over</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">window</span><span class="p">:</span> <span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912089904'</span><span class="o">></span></span><span class="return-annotation">) -> <span class="n"><a href="#Column">Column</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Column.over-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4784,7 +4784,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
|
|||
<div class="decorator">@classmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132947038976'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132947038976'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912687984'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912687984'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Window.partitionBy-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -4805,7 +4805,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
|
|||
<div class="decorator">@classmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132946714800'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132946714800'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">cls</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912687984'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912687984'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Window.orderBy-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -5045,7 +5045,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132946909152'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132946909152'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
<span class="name">partitionBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912687984'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912687984'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="WindowSpec.partitionBy-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -5072,7 +5072,7 @@ Sqlglot doesn't currently replicate this class so it only accepts a string</p>
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132946857840'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140132946857840'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
<span class="name">orderBy</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="o">*</span><span class="n">cols</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912687984'</span><span class="o">></span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="o"><</span><span class="n">MagicMock</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'140209912687984'</span><span class="o">></span><span class="p">]]</span></span><span class="return-annotation">) -> <span class="n"><a href="#WindowSpec">WindowSpec</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="WindowSpec.orderBy-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<meta name="generator" content="pdoc 14.1.0"/>
|
||||
<meta name="generator" content="pdoc 14.2.0"/>
|
||||
<title>sqlglot.dialects 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>
|
||||
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|
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|
@ -3,7 +3,7 @@
|
|||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<meta name="generator" content="pdoc 14.1.0"/>
|
||||
<meta name="generator" content="pdoc 14.2.0"/>
|
||||
<title>sqlglot.dialects.trino 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>
|
||||
|
|
@ -429,6 +429,7 @@
|
|||
<dd id="Trino.NORMALIZE_FUNCTIONS" class="variable"><a href="dialect.html#Dialect.NORMALIZE_FUNCTIONS">NORMALIZE_FUNCTIONS</a></dd>
|
||||
<dd id="Trino.LOG_BASE_FIRST" class="variable"><a href="dialect.html#Dialect.LOG_BASE_FIRST">LOG_BASE_FIRST</a></dd>
|
||||
<dd id="Trino.SAFE_DIVISION" class="variable"><a href="dialect.html#Dialect.SAFE_DIVISION">SAFE_DIVISION</a></dd>
|
||||
<dd id="Trino.CONCAT_COALESCE" class="variable"><a href="dialect.html#Dialect.CONCAT_COALESCE">CONCAT_COALESCE</a></dd>
|
||||
<dd id="Trino.DATE_FORMAT" class="variable"><a href="dialect.html#Dialect.DATE_FORMAT">DATE_FORMAT</a></dd>
|
||||
<dd id="Trino.DATEINT_FORMAT" class="variable"><a href="dialect.html#Dialect.DATEINT_FORMAT">DATEINT_FORMAT</a></dd>
|
||||
<dd id="Trino.FORMAT_MAPPING" class="variable"><a href="dialect.html#Dialect.FORMAT_MAPPING">FORMAT_MAPPING</a></dd>
|
||||
|
|
@ -695,6 +696,7 @@ Default: True</li>
|
|||
<dd id="Trino.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>
|
||||
<dd id="Trino.Generator.withtablehint_sql" class="function"><a href="../generator.html#Generator.withtablehint_sql">withtablehint_sql</a></dd>
|
||||
<dd id="Trino.Generator.indextablehint_sql" class="function"><a href="../generator.html#Generator.indextablehint_sql">indextablehint_sql</a></dd>
|
||||
<dd id="Trino.Generator.historicaldata_sql" class="function"><a href="../generator.html#Generator.historicaldata_sql">historicaldata_sql</a></dd>
|
||||
<dd id="Trino.Generator.table_sql" class="function"><a href="../generator.html#Generator.table_sql">table_sql</a></dd>
|
||||
<dd id="Trino.Generator.tablesample_sql" class="function"><a href="../generator.html#Generator.tablesample_sql">tablesample_sql</a></dd>
|
||||
<dd id="Trino.Generator.pivot_sql" class="function"><a href="../generator.html#Generator.pivot_sql">pivot_sql</a></dd>
|
||||
|
|
@ -758,7 +760,9 @@ Default: True</li>
|
|||
<dd id="Trino.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
|
||||
<dd id="Trino.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
|
||||
<dd id="Trino.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
|
||||
<dd id="Trino.Generator.convert_concat_args" class="function"><a href="../generator.html#Generator.convert_concat_args">convert_concat_args</a></dd>
|
||||
<dd id="Trino.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>
|
||||
<dd id="Trino.Generator.concatws_sql" class="function"><a href="../generator.html#Generator.concatws_sql">concatws_sql</a></dd>
|
||||
<dd id="Trino.Generator.check_sql" class="function"><a href="../generator.html#Generator.check_sql">check_sql</a></dd>
|
||||
<dd id="Trino.Generator.foreignkey_sql" class="function"><a href="../generator.html#Generator.foreignkey_sql">foreignkey_sql</a></dd>
|
||||
<dd id="Trino.Generator.primarykey_sql" class="function"><a href="../generator.html#Generator.primarykey_sql">primarykey_sql</a></dd>
|
||||
|
|
@ -891,6 +895,7 @@ Default: True</li>
|
|||
<dd id="Trino.Generator.NVL2_SUPPORTED" class="variable"><a href="presto.html#Presto.Generator.NVL2_SUPPORTED">NVL2_SUPPORTED</a></dd>
|
||||
<dd id="Trino.Generator.STRUCT_DELIMITER" class="variable"><a href="presto.html#Presto.Generator.STRUCT_DELIMITER">STRUCT_DELIMITER</a></dd>
|
||||
<dd id="Trino.Generator.LIMIT_ONLY_LITERALS" class="variable"><a href="presto.html#Presto.Generator.LIMIT_ONLY_LITERALS">LIMIT_ONLY_LITERALS</a></dd>
|
||||
<dd id="Trino.Generator.SUPPORTS_SINGLE_ARG_CONCAT" class="variable"><a href="presto.html#Presto.Generator.SUPPORTS_SINGLE_ARG_CONCAT">SUPPORTS_SINGLE_ARG_CONCAT</a></dd>
|
||||
<dd id="Trino.Generator.PROPERTIES_LOCATION" class="variable"><a href="presto.html#Presto.Generator.PROPERTIES_LOCATION">PROPERTIES_LOCATION</a></dd>
|
||||
<dd id="Trino.Generator.TYPE_MAPPING" class="variable"><a href="presto.html#Presto.Generator.TYPE_MAPPING">TYPE_MAPPING</a></dd>
|
||||
<dd id="Trino.Generator.bracket_sql" class="function"><a href="presto.html#Presto.Generator.bracket_sql">bracket_sql</a></dd>
|
||||
|
|
@ -954,12 +959,12 @@ Default: True</li>
|
|||
<dd id="Trino.Tokenizer.COMMANDS" class="variable"><a href="../tokens.html#Tokenizer.COMMANDS">COMMANDS</a></dd>
|
||||
<dd id="Trino.Tokenizer.COMMAND_PREFIX_TOKENS" class="variable"><a href="../tokens.html#Tokenizer.COMMAND_PREFIX_TOKENS">COMMAND_PREFIX_TOKENS</a></dd>
|
||||
<dd id="Trino.Tokenizer.NUMERIC_LITERALS" class="variable"><a href="../tokens.html#Tokenizer.NUMERIC_LITERALS">NUMERIC_LITERALS</a></dd>
|
||||
<dd id="Trino.Tokenizer.ENCODE" class="variable"><a href="../tokens.html#Tokenizer.ENCODE">ENCODE</a></dd>
|
||||
<dd id="Trino.Tokenizer.COMMENTS" class="variable"><a href="../tokens.html#Tokenizer.COMMENTS">COMMENTS</a></dd>
|
||||
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<title>sqlglot.executor.table API documentation</title>
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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>
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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>
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@ -153,113 +153,80 @@
|
|||
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a>
|
||||
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a>
|
||||
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a><span class="k">def</span> <span class="nf">_eliminate</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">):</span>
|
||||
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">is_union</span><span class="p">:</span>
|
||||
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="k">return</span> <span class="n">_eliminate_union</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">)</span>
|
||||
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">is_derived_table</span><span class="p">:</span>
|
||||
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="k">return</span> <span class="n">_eliminate_derived_table</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">)</span>
|
||||
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a>
|
||||
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">is_derived_table</span><span class="p">:</span>
|
||||
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="n">_eliminate_derived_table</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">)</span>
|
||||
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">is_cte</span><span class="p">:</span>
|
||||
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="n">_eliminate_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">)</span>
|
||||
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a>
|
||||
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">is_cte</span><span class="p">:</span>
|
||||
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="k">return</span> <span class="n">_eliminate_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">)</span>
|
||||
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a>
|
||||
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a>
|
||||
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a><span class="k">def</span> <span class="nf">_eliminate_union</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">):</span>
|
||||
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">duplicate_cte_alias</span> <span class="o">=</span> <span class="n">existing_ctes</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a>
|
||||
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">duplicate_cte_alias</span> <span class="ow">or</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="o">=</span><span class="n">taken</span><span class="p">,</span> <span class="n">base</span><span class="o">=</span><span class="s2">"cte"</span><span class="p">)</span>
|
||||
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a>
|
||||
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="n">taken</span><span class="p">[</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">scope</span>
|
||||
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a>
|
||||
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="c1"># Try to maintain the selections</span>
|
||||
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span>
|
||||
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="p">[</span>
|
||||
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">,</span> <span class="n">table</span><span class="o">=</span><span class="n">alias</span><span class="p">),</span> <span class="n">alias</span><span class="o">=</span><span class="n">e</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expressions</span>
|
||||
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">alias_or_name</span>
|
||||
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="p">]</span>
|
||||
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="c1"># If not all selections have an alias, just select *</span>
|
||||
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">selects</span><span class="p">)</span> <span class="o">!=</span> <span class="nb">len</span><span class="p">(</span><span class="n">expressions</span><span class="p">):</span>
|
||||
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="p">[</span><span class="s2">"*"</span><span class="p">]</span>
|
||||
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a>
|
||||
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span>
|
||||
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">selects</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">table_</span><span class="p">(</span><span class="n">alias</span><span class="p">),</span> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span>
|
||||
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="p">)</span>
|
||||
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a>
|
||||
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">duplicate_cte_alias</span><span class="p">:</span>
|
||||
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">existing_ctes</span><span class="p">[</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">]</span> <span class="o">=</span> <span class="n">alias</span>
|
||||
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">CTE</span><span class="p">(</span>
|
||||
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">this</span><span class="o">=</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span>
|
||||
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">alias</span><span class="p">)),</span>
|
||||
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="p">)</span>
|
||||
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a>
|
||||
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a>
|
||||
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a><span class="k">def</span> <span class="nf">_eliminate_derived_table</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">):</span>
|
||||
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="c1"># This makes sure that we don't:</span>
|
||||
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="c1"># - drop the "pivot" arg from a pivoted subquery</span>
|
||||
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="c1"># - eliminate a lateral correlated subquery</span>
|
||||
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">pivots</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">):</span>
|
||||
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="k">return</span> <span class="kc">None</span>
|
||||
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a>
|
||||
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="c1"># Get rid of redundant exp.Subquery expressions, i.e. those that are just used as wrappers</span>
|
||||
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">unwrap</span><span class="p">()</span>
|
||||
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">name</span><span class="p">,</span> <span class="n">cte</span> <span class="o">=</span> <span class="n">_new_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">)</span>
|
||||
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">table_</span><span class="p">(</span><span class="n">name</span><span class="p">),</span> <span class="n">alias</span><span class="o">=</span><span class="n">to_replace</span><span class="o">.</span><span class="n">alias</span> <span class="ow">or</span> <span class="n">name</span><span class="p">)</span>
|
||||
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="n">to_replace</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">))</span>
|
||||
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a>
|
||||
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">table</span><span class="p">)</span>
|
||||
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a>
|
||||
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a><span class="k">def</span> <span class="nf">_eliminate_derived_table</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">):</span>
|
||||
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="c1"># This makes sure that we don't:</span>
|
||||
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="c1"># - drop the "pivot" arg from a pivoted subquery</span>
|
||||
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="c1"># - eliminate a lateral correlated subquery</span>
|
||||
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">pivots</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">):</span>
|
||||
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="k">return</span> <span class="kc">None</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="c1"># Get rid of redundant exp.Subquery expressions, i.e. those that are just used as wrappers</span>
|
||||
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="n">to_replace</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">unwrap</span><span class="p">()</span>
|
||||
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="n">name</span><span class="p">,</span> <span class="n">cte</span> <span class="o">=</span> <span class="n">_new_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">)</span>
|
||||
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">table_</span><span class="p">(</span><span class="n">name</span><span class="p">),</span> <span class="n">alias</span><span class="o">=</span><span class="n">to_replace</span><span class="o">.</span><span class="n">alias</span> <span class="ow">or</span> <span class="n">name</span><span class="p">)</span>
|
||||
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="n">to_replace</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">))</span>
|
||||
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a>
|
||||
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">table</span><span class="p">)</span>
|
||||
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a>
|
||||
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">return</span> <span class="n">cte</span>
|
||||
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a>
|
||||
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a>
|
||||
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a><span class="k">def</span> <span class="nf">_eliminate_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">):</span>
|
||||
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="n">parent</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="n">name</span><span class="p">,</span> <span class="n">cte</span> <span class="o">=</span> <span class="n">_new_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">)</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="n">with_</span> <span class="o">=</span> <span class="n">parent</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">parent</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">with_</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">with_</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a>
|
||||
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="c1"># Rename references to this CTE</span>
|
||||
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">traverse</span><span class="p">():</span>
|
||||
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">for</span> <span class="n">table</span><span class="p">,</span> <span class="n">source</span> <span class="ow">in</span> <span class="n">child_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
|
||||
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="n">source</span> <span class="ow">is</span> <span class="n">scope</span><span class="p">:</span>
|
||||
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">new_table</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">table_</span><span class="p">(</span><span class="n">name</span><span class="p">),</span> <span class="n">alias</span><span class="o">=</span><span class="n">table</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">table</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">new_table</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="k">return</span> <span class="n">cte</span>
|
||||
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
|
||||
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a>
|
||||
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a><span class="k">def</span> <span class="nf">_new_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">):</span>
|
||||
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a><span class="sd"> tuple of (name, cte)</span>
|
||||
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a><span class="sd"> where `name` is a new name for this CTE in the root scope and `cte` is a new CTE instance.</span>
|
||||
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a><span class="sd"> If this CTE duplicates an existing CTE, `cte` will be None.</span>
|
||||
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">duplicate_cte_alias</span> <span class="o">=</span> <span class="n">existing_ctes</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">parent</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">parent</span><span class="o">.</span><span class="n">alias</span>
|
||||
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a>
|
||||
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="n">cte</span>
|
||||
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a>
|
||||
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">name</span><span class="p">:</span>
|
||||
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="o">=</span><span class="n">taken</span><span class="p">,</span> <span class="n">base</span><span class="o">=</span><span class="s2">"cte"</span><span class="p">)</span>
|
||||
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a>
|
||||
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a><span class="k">def</span> <span class="nf">_eliminate_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</span><span class="p">):</span>
|
||||
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">parent</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">name</span><span class="p">,</span> <span class="n">cte</span> <span class="o">=</span> <span class="n">_new_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</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="n">with_</span> <span class="o">=</span> <span class="n">parent</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="n">parent</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">with_</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="n">with_</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a>
|
||||
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="c1"># Rename references to this CTE</span>
|
||||
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">traverse</span><span class="p">():</span>
|
||||
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="k">for</span> <span class="n">table</span><span class="p">,</span> <span class="n">source</span> <span class="ow">in</span> <span class="n">child_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
|
||||
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="k">if</span> <span class="n">source</span> <span class="ow">is</span> <span class="n">scope</span><span class="p">:</span>
|
||||
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="n">new_table</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">table_</span><span class="p">(</span><span class="n">name</span><span class="p">),</span> <span class="n">alias</span><span class="o">=</span><span class="n">table</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="n">table</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">new_table</span><span class="p">)</span>
|
||||
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a>
|
||||
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="k">return</span> <span class="n">cte</span>
|
||||
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a>
|
||||
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a>
|
||||
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a><span class="k">def</span> <span class="nf">_new_cte</span><span class="p">(</span><span class="n">scope</span><span class="p">,</span> <span class="n">existing_ctes</span><span class="p">,</span> <span class="n">taken</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">"""</span>
|
||||
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a><span class="sd"> tuple of (name, cte)</span>
|
||||
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a><span class="sd"> where `name` is a new name for this CTE in the root scope and `cte` is a new CTE instance.</span>
|
||||
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a><span class="sd"> If this CTE duplicates an existing CTE, `cte` will be None.</span>
|
||||
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="n">duplicate_cte_alias</span> <span class="o">=</span> <span class="n">existing_ctes</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="n">parent</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">parent</span><span class="o">.</span><span class="n">alias</span>
|
||||
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a>
|
||||
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">name</span><span class="p">:</span>
|
||||
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="o">=</span><span class="n">taken</span><span class="p">,</span> <span class="n">base</span><span class="o">=</span><span class="s2">"cte"</span><span class="p">)</span>
|
||||
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a>
|
||||
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="k">if</span> <span class="n">duplicate_cte_alias</span><span class="p">:</span>
|
||||
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">duplicate_cte_alias</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="k">elif</span> <span class="n">taken</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">):</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="o">=</span><span class="n">taken</span><span class="p">,</span> <span class="n">base</span><span class="o">=</span><span class="n">name</span><span class="p">)</span>
|
||||
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a>
|
||||
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="n">taken</span><span class="p">[</span><span class="n">name</span><span class="p">]</span> <span class="o">=</span> <span class="n">scope</span>
|
||||
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a>
|
||||
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">duplicate_cte_alias</span><span class="p">:</span>
|
||||
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="n">existing_ctes</span><span class="p">[</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">]</span> <span class="o">=</span> <span class="n">name</span>
|
||||
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="n">cte</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">CTE</span><span class="p">(</span>
|
||||
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="n">this</span><span class="o">=</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span>
|
||||
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">name</span><span class="p">)),</span>
|
||||
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="p">)</span>
|
||||
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="n">cte</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="k">return</span> <span class="n">name</span><span class="p">,</span> <span class="n">cte</span>
|
||||
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="n">duplicate_cte_alias</span><span class="p">:</span>
|
||||
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">duplicate_cte_alias</span>
|
||||
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="k">elif</span> <span class="n">taken</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">):</span>
|
||||
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="o">=</span><span class="n">taken</span><span class="p">,</span> <span class="n">base</span><span class="o">=</span><span class="n">name</span><span class="p">)</span>
|
||||
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a>
|
||||
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="n">taken</span><span class="p">[</span><span class="n">name</span><span class="p">]</span> <span class="o">=</span> <span class="n">scope</span>
|
||||
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a>
|
||||
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">duplicate_cte_alias</span><span class="p">:</span>
|
||||
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="n">existing_ctes</span><span class="p">[</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">]</span> <span class="o">=</span> <span class="n">name</span>
|
||||
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">cte</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">CTE</span><span class="p">(</span>
|
||||
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="n">this</span><span class="o">=</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span>
|
||||
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">name</span><span class="p">)),</span>
|
||||
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="p">)</span>
|
||||
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="n">cte</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="k">return</span> <span class="n">name</span><span class="p">,</span> <span class="n">cte</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
<head>
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<meta charset="utf-8">
|
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<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<meta name="generator" content="pdoc 14.1.0"/>
|
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<meta name="generator" content="pdoc 14.2.0"/>
|
||||
<title>sqlglot.optimizer.isolate_table_selects API documentation</title>
|
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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>
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<meta name="generator" content="pdoc 14.1.0"/>
|
||||
<meta name="generator" content="pdoc 14.2.0"/>
|
||||
<title>sqlglot.optimizer.merge_subqueries 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>
|
||||
|
|
@ -244,232 +244,249 @@
|
|||
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">inner_projections</span><span class="p">[</span><span class="n">selection</span><span class="p">]</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span>
|
||||
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="p">)</span>
|
||||
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a>
|
||||
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="k">return</span> <span class="p">(</span>
|
||||
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span>
|
||||
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">is_star</span>
|
||||
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">inner_select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span>
|
||||
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="n">inner_select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">UNMERGABLE_ARGS</span><span class="p">)</span>
|
||||
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="ow">and</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"from"</span><span class="p">)</span>
|
||||
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">pivots</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span><span class="n">leave_tables_isolated</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span> <span class="o">></span> <span class="mi">1</span><span class="p">)</span>
|
||||
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span>
|
||||
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">)</span>
|
||||
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="ow">and</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="ow">and</span> <span class="n">from_or_join</span><span class="o">.</span><span class="n">side</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"FULL"</span><span class="p">,</span> <span class="s2">"LEFT"</span><span class="p">,</span> <span class="s2">"RIGHT"</span><span class="p">)</span>
|
||||
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="p">)</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">)</span>
|
||||
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="ow">and</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="ow">and</span> <span class="nb">any</span><span class="p">(</span>
|
||||
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="n">j</span><span class="o">.</span><span class="n">side</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"FULL"</span><span class="p">,</span> <span class="s2">"RIGHT"</span><span class="p">)</span> <span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</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><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="p">)</span>
|
||||
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">_outer_select_joins_on_inner_select_join</span><span class="p">()</span>
|
||||
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">_is_a_window_expression_in_unmergable_operation</span><span class="p">()</span>
|
||||
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="p">)</span>
|
||||
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a>
|
||||
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a>
|
||||
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a><span class="k">def</span> <span class="nf">_rename_inner_sources</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">alias</span><span class="p">):</span>
|
||||
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a><span class="sd"> Renames any sources in the inner query that conflict with names in the outer query.</span>
|
||||
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a>
|
||||
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a><span class="sd"> alias (str)</span>
|
||||
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="n">taken</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span>
|
||||
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="n">conflicts</span> <span class="o">=</span> <span class="n">taken</span><span class="o">.</span><span class="n">intersection</span><span class="p">(</span><span class="nb">set</span><span class="p">(</span><span class="n">inner_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">))</span>
|
||||
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="n">conflicts</span> <span class="o">-=</span> <span class="p">{</span><span class="n">alias</span><span class="p">}</span>
|
||||
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a>
|
||||
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="k">for</span> <span class="n">conflict</span> <span class="ow">in</span> <span class="n">conflicts</span><span class="p">:</span>
|
||||
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="n">new_name</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="p">,</span> <span class="n">conflict</span><span class="p">)</span>
|
||||
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="k">def</span> <span class="nf">_is_recursive</span><span class="p">():</span>
|
||||
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="c1"># Recursive CTEs look like this:</span>
|
||||
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="c1"># WITH RECURSIVE cte AS (</span>
|
||||
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="c1"># SELECT * FROM x <-- inner scope</span>
|
||||
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="c1"># UNION ALL</span>
|
||||
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="c1"># SELECT * FROM cte <-- outer scope</span>
|
||||
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="c1"># )</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="n">cte</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a>
|
||||
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="k">while</span> <span class="n">node</span><span class="p">:</span>
|
||||
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="k">if</span> <span class="n">node</span> <span class="ow">is</span> <span class="n">cte</span><span class="p">:</span>
|
||||
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="k">return</span> <span class="kc">True</span>
|
||||
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="k">return</span> <span class="kc">False</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a>
|
||||
</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="nb">isinstance</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span>
|
||||
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">is_star</span>
|
||||
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">inner_select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span>
|
||||
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="n">inner_select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">UNMERGABLE_ARGS</span><span class="p">)</span>
|
||||
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="ow">and</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"from"</span><span class="p">)</span>
|
||||
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">pivots</span>
|
||||
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span><span class="n">leave_tables_isolated</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span> <span class="o">></span> <span class="mi">1</span><span class="p">)</span>
|
||||
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span>
|
||||
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">)</span>
|
||||
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="ow">and</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="ow">and</span> <span class="n">from_or_join</span><span class="o">.</span><span class="n">side</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"FULL"</span><span class="p">,</span> <span class="s2">"LEFT"</span><span class="p">,</span> <span class="s2">"RIGHT"</span><span class="p">)</span>
|
||||
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="p">)</span>
|
||||
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span>
|
||||
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">)</span>
|
||||
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="ow">and</span> <span class="n">inner_select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="ow">and</span> <span class="nb">any</span><span class="p">(</span>
|
||||
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="n">j</span><span class="o">.</span><span class="n">side</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"FULL"</span><span class="p">,</span> <span class="s2">"RIGHT"</span><span class="p">)</span> <span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="p">[])</span>
|
||||
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="p">)</span>
|
||||
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="p">)</span>
|
||||
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">_outer_select_joins_on_inner_select_join</span><span class="p">()</span>
|
||||
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">_is_a_window_expression_in_unmergable_operation</span><span class="p">()</span>
|
||||
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">_is_recursive</span><span class="p">()</span>
|
||||
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="p">)</span>
|
||||
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a>
|
||||
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> <span class="n">source</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">[</span><span class="n">conflict</span><span class="p">]</span>
|
||||
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">new_alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">new_name</span><span class="p">)</span>
|
||||
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a>
|
||||
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">):</span>
|
||||
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">source</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">new_alias</span><span class="p">))</span>
|
||||
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">)</span> <span class="ow">and</span> <span class="n">source</span><span class="o">.</span><span class="n">alias</span><span class="p">:</span>
|
||||
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="n">source</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">,</span> <span class="n">new_alias</span><span class="p">)</span>
|
||||
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span>
|
||||
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="n">source</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">new_alias</span><span class="p">))</span>
|
||||
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a>
|
||||
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">source_columns</span><span class="p">(</span><span class="n">conflict</span><span class="p">):</span>
|
||||
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="n">column</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"table"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">new_name</span><span class="p">))</span>
|
||||
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a>
|
||||
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="n">inner_scope</span><span class="o">.</span><span class="n">rename_source</span><span class="p">(</span><span class="n">conflict</span><span class="p">,</span> <span class="n">new_name</span><span class="p">)</span>
|
||||
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a>
|
||||
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a>
|
||||
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a><span class="k">def</span> <span class="nf">_merge_from</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">node_to_replace</span><span class="p">,</span> <span class="n">alias</span><span class="p">):</span>
|
||||
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a><span class="sd"> Merge FROM clause of inner query into outer query.</span>
|
||||
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a>
|
||||
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a><span class="k">def</span> <span class="nf">_rename_inner_sources</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">alias</span><span class="p">):</span>
|
||||
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a><span class="sd"> Renames any sources in the inner query that conflict with names in the outer query.</span>
|
||||
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a>
|
||||
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a><span class="sd"> alias (str)</span>
|
||||
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="n">taken</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span>
|
||||
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="n">conflicts</span> <span class="o">=</span> <span class="n">taken</span><span class="o">.</span><span class="n">intersection</span><span class="p">(</span><span class="nb">set</span><span class="p">(</span><span class="n">inner_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">))</span>
|
||||
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> <span class="n">conflicts</span> <span class="o">-=</span> <span class="p">{</span><span class="n">alias</span><span class="p">}</span>
|
||||
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a>
|
||||
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="k">for</span> <span class="n">conflict</span> <span class="ow">in</span> <span class="n">conflicts</span><span class="p">:</span>
|
||||
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> <span class="n">new_name</span> <span class="o">=</span> <span class="n">find_new_name</span><span class="p">(</span><span class="n">taken</span><span class="p">,</span> <span class="n">conflict</span><span class="p">)</span>
|
||||
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a>
|
||||
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="n">source</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">[</span><span class="n">conflict</span><span class="p">]</span>
|
||||
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="n">new_alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">new_name</span><span class="p">)</span>
|
||||
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a>
|
||||
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a><span class="sd"> node_to_replace (exp.Subquery|exp.Table)</span>
|
||||
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a><span class="sd"> alias (str)</span>
|
||||
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a> <span class="n">new_subquery</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"from"</span><span class="p">]</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="n">new_subquery</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="n">node_to_replace</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">))</span>
|
||||
</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="n">node_to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">new_subquery</span><span class="p">)</span>
|
||||
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="k">for</span> <span class="n">join_hint</span> <span class="ow">in</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">join_hints</span><span class="p">:</span>
|
||||
</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <span class="n">tables</span> <span class="o">=</span> <span class="n">join_hint</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">Table</span><span class="p">)</span>
|
||||
</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="k">for</span> <span class="n">table</span> <span class="ow">in</span> <span class="n">tables</span><span class="p">:</span>
|
||||
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="k">if</span> <span class="n">table</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="o">==</span> <span class="n">node_to_replace</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span>
|
||||
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"this"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">new_subquery</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">))</span>
|
||||
</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">remove_source</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">add_source</span><span class="p">(</span>
|
||||
</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="n">new_subquery</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">,</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">sources</span><span class="p">[</span><span class="n">new_subquery</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">]</span>
|
||||
</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a> <span class="p">)</span>
|
||||
</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a>
|
||||
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a>
|
||||
</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a><span class="k">def</span> <span class="nf">_merge_joins</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">from_or_join</span><span class="p">):</span>
|
||||
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a><span class="sd"> Merge JOIN clauses of inner query into outer query.</span>
|
||||
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a>
|
||||
</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a><span class="sd"> from_or_join (exp.From|exp.Join)</span>
|
||||
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a>
|
||||
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="n">new_joins</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a>
|
||||
</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a> <span class="n">joins</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span>
|
||||
</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">joins</span><span class="p">:</span>
|
||||
</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> <span class="n">new_joins</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">join</span><span class="p">)</span>
|
||||
</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">add_source</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">,</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">sources</span><span class="p">[</span><span class="n">join</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">])</span>
|
||||
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">):</span>
|
||||
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="n">source</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">new_alias</span><span class="p">))</span>
|
||||
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">)</span> <span class="ow">and</span> <span class="n">source</span><span class="o">.</span><span class="n">alias</span><span class="p">:</span>
|
||||
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="n">source</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">,</span> <span class="n">new_alias</span><span class="p">)</span>
|
||||
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span>
|
||||
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="n">source</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">new_alias</span><span class="p">))</span>
|
||||
</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a>
|
||||
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">source_columns</span><span class="p">(</span><span class="n">conflict</span><span class="p">):</span>
|
||||
</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="n">column</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"table"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">new_name</span><span class="p">))</span>
|
||||
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a>
|
||||
</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <span class="n">inner_scope</span><span class="o">.</span><span class="n">rename_source</span><span class="p">(</span><span class="n">conflict</span><span class="p">,</span> <span class="n">new_name</span><span class="p">)</span>
|
||||
</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a>
|
||||
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a>
|
||||
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a><span class="k">def</span> <span class="nf">_merge_from</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">node_to_replace</span><span class="p">,</span> <span class="n">alias</span><span class="p">):</span>
|
||||
</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a><span class="sd"> Merge FROM clause of inner query into outer query.</span>
|
||||
</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a>
|
||||
</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a><span class="sd"> node_to_replace (exp.Subquery|exp.Table)</span>
|
||||
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a><span class="sd"> alias (str)</span>
|
||||
</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="n">new_subquery</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"from"</span><span class="p">]</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="n">new_subquery</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="n">node_to_replace</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">))</span>
|
||||
</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a> <span class="n">node_to_replace</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">new_subquery</span><span class="p">)</span>
|
||||
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> <span class="k">for</span> <span class="n">join_hint</span> <span class="ow">in</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">join_hints</span><span class="p">:</span>
|
||||
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="n">tables</span> <span class="o">=</span> <span class="n">join_hint</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">Table</span><span class="p">)</span>
|
||||
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a> <span class="k">for</span> <span class="n">table</span> <span class="ow">in</span> <span class="n">tables</span><span class="p">:</span>
|
||||
</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> <span class="k">if</span> <span class="n">table</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="o">==</span> <span class="n">node_to_replace</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span>
|
||||
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"this"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">new_subquery</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">))</span>
|
||||
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">remove_source</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">add_source</span><span class="p">(</span>
|
||||
</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> <span class="n">new_subquery</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">,</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">sources</span><span class="p">[</span><span class="n">new_subquery</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">]</span>
|
||||
</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> <span class="p">)</span>
|
||||
</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a>
|
||||
</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a>
|
||||
</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a> <span class="k">if</span> <span class="n">new_joins</span><span class="p">:</span>
|
||||
</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a> <span class="n">outer_joins</span> <span class="o">=</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="p">[])</span>
|
||||
</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a>
|
||||
</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a> <span class="c1"># Maintain the join order</span>
|
||||
</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">):</span>
|
||||
</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a> <span class="n">position</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a> <span class="n">position</span> <span class="o">=</span> <span class="n">outer_joins</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span>
|
||||
</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="n">outer_joins</span><span class="p">[</span><span class="n">position</span><span class="p">:</span><span class="n">position</span><span class="p">]</span> <span class="o">=</span> <span class="n">new_joins</span>
|
||||
</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a><span class="k">def</span> <span class="nf">_merge_joins</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">from_or_join</span><span class="p">):</span>
|
||||
</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a><span class="sd"> Merge JOIN clauses of inner query into outer query.</span>
|
||||
</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a>
|
||||
</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a><span class="sd"> from_or_join (exp.From|exp.Join)</span>
|
||||
</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-285"><a href="#L-285"><span class="linenos">285</span></a>
|
||||
</span><span id="L-286"><a href="#L-286"><span class="linenos">286</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="n">outer_joins</span><span class="p">)</span>
|
||||
</span><span id="L-286"><a href="#L-286"><span class="linenos">286</span></a> <span class="n">new_joins</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-287"><a href="#L-287"><span class="linenos">287</span></a>
|
||||
</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a>
|
||||
</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a><span class="k">def</span> <span class="nf">_merge_expressions</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">alias</span><span class="p">):</span>
|
||||
</span><span id="L-290"><a href="#L-290"><span class="linenos">290</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a><span class="sd"> Merge projections of inner query into outer query.</span>
|
||||
</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a> <span class="n">joins</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span>
|
||||
</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">joins</span><span class="p">:</span>
|
||||
</span><span id="L-290"><a href="#L-290"><span class="linenos">290</span></a> <span class="n">new_joins</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">join</span><span class="p">)</span>
|
||||
</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">add_source</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">,</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">sources</span><span class="p">[</span><span class="n">join</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">])</span>
|
||||
</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a>
|
||||
</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-294"><a href="#L-294"><span class="linenos">294</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a><span class="sd"> alias (str)</span>
|
||||
</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="c1"># Collect all columns that reference the alias of the inner query</span>
|
||||
</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> <span class="n">outer_columns</span> <span class="o">=</span> <span class="n">defaultdict</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span>
|
||||
</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span>
|
||||
</span><span id="L-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="k">if</span> <span class="n">column</span><span class="o">.</span><span class="n">table</span> <span class="o">==</span> <span class="n">alias</span><span class="p">:</span>
|
||||
</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="n">outer_columns</span><span class="p">[</span><span class="n">column</span><span class="o">.</span><span class="n">name</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a>
|
||||
</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a> <span class="c1"># Replace columns with the projection expression in the inner query</span>
|
||||
</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> <span class="n">projection_name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">alias_or_name</span>
|
||||
</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">projection_name</span><span class="p">:</span>
|
||||
</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="n">columns_to_replace</span> <span class="o">=</span> <span class="n">outer_columns</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">projection_name</span><span class="p">,</span> <span class="p">[])</span>
|
||||
</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a>
|
||||
</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">unalias</span><span class="p">()</span>
|
||||
</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="n">must_wrap_expression</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">SAFE_TO_REPLACE_UNWRAPPED</span><span class="p">)</span>
|
||||
</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a>
|
||||
</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">columns_to_replace</span><span class="p">:</span>
|
||||
</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="c1"># Ensures we don't alter the intended operator precedence if there's additional</span>
|
||||
</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="c1"># context surrounding the outer expression (i.e. it's not a simple projection).</span>
|
||||
</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Unary</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">))</span> <span class="ow">and</span> <span class="n">must_wrap_expression</span><span class="p">:</span>
|
||||
</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">paren</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a>
|
||||
</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="n">column</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
|
||||
</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a>
|
||||
</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a>
|
||||
</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a><span class="k">def</span> <span class="nf">_merge_where</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">from_or_join</span><span class="p">):</span>
|
||||
</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a><span class="sd"> Merge WHERE clause of inner query into outer query.</span>
|
||||
</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a>
|
||||
</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a><span class="sd"> from_or_join (exp.From|exp.Join)</span>
|
||||
</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="n">where</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="k">return</span>
|
||||
</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a>
|
||||
</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span>
|
||||
</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a>
|
||||
</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span>
|
||||
</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="c1"># Merge predicates from an outer join to the ON clause</span>
|
||||
</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> <span class="c1"># if it only has columns that are already joined</span>
|
||||
</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a> <span class="n">from_</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"from"</span><span class="p">)</span>
|
||||
</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <span class="n">sources</span> <span class="o">=</span> <span class="p">{</span><span class="n">from_</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">}</span> <span class="k">if</span> <span class="n">from_</span> <span class="k">else</span> <span class="p">{}</span>
|
||||
</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a> <span class="k">if</span> <span class="n">new_joins</span><span class="p">:</span>
|
||||
</span><span id="L-294"><a href="#L-294"><span class="linenos">294</span></a> <span class="n">outer_joins</span> <span class="o">=</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="p">[])</span>
|
||||
</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a>
|
||||
</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a> <span class="c1"># Maintain the join order</span>
|
||||
</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">):</span>
|
||||
</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="n">position</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> <span class="n">position</span> <span class="o">=</span> <span class="n">outer_joins</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span>
|
||||
</span><span id="L-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="n">outer_joins</span><span class="p">[</span><span class="n">position</span><span class="p">:</span><span class="n">position</span><span class="p">]</span> <span class="o">=</span> <span class="n">new_joins</span>
|
||||
</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a>
|
||||
</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="n">outer_joins</span><span class="p">)</span>
|
||||
</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a>
|
||||
</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a>
|
||||
</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a><span class="k">def</span> <span class="nf">_merge_expressions</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">alias</span><span class="p">):</span>
|
||||
</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a><span class="sd"> Merge projections of inner query into outer query.</span>
|
||||
</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a>
|
||||
</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a><span class="sd"> alias (str)</span>
|
||||
</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="c1"># Collect all columns that reference the alias of the inner query</span>
|
||||
</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="n">outer_columns</span> <span class="o">=</span> <span class="n">defaultdict</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span>
|
||||
</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span>
|
||||
</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="k">if</span> <span class="n">column</span><span class="o">.</span><span class="n">table</span> <span class="o">==</span> <span class="n">alias</span><span class="p">:</span>
|
||||
</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="n">outer_columns</span><span class="p">[</span><span class="n">column</span><span class="o">.</span><span class="n">name</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a>
|
||||
</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="c1"># Replace columns with the projection expression in the inner query</span>
|
||||
</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="n">projection_name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">alias_or_name</span>
|
||||
</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">projection_name</span><span class="p">:</span>
|
||||
</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a> <span class="n">columns_to_replace</span> <span class="o">=</span> <span class="n">outer_columns</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">projection_name</span><span class="p">,</span> <span class="p">[])</span>
|
||||
</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a>
|
||||
</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">unalias</span><span class="p">()</span>
|
||||
</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> <span class="n">must_wrap_expression</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">SAFE_TO_REPLACE_UNWRAPPED</span><span class="p">)</span>
|
||||
</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a>
|
||||
</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">columns_to_replace</span><span class="p">:</span>
|
||||
</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="c1"># Ensures we don't alter the intended operator precedence if there's additional</span>
|
||||
</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="c1"># context surrounding the outer expression (i.e. it's not a simple projection).</span>
|
||||
</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Unary</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">))</span> <span class="ow">and</span> <span class="n">must_wrap_expression</span><span class="p">:</span>
|
||||
</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">paren</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a>
|
||||
</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="n">column</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">())</span>
|
||||
</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a>
|
||||
</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a>
|
||||
</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a><span class="k">def</span> <span class="nf">_merge_where</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">,</span> <span class="n">from_or_join</span><span class="p">):</span>
|
||||
</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a><span class="sd"> Merge WHERE clause of inner query into outer query.</span>
|
||||
</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a>
|
||||
</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"joins"</span><span class="p">]:</span>
|
||||
</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">alias_or_name</span>
|
||||
</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> <span class="n">sources</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">source</span><span class="p">)</span>
|
||||
</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> <span class="k">if</span> <span class="n">source</span> <span class="o">==</span> <span class="n">from_or_join</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span>
|
||||
</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="k">break</span>
|
||||
</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a>
|
||||
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">column_table_names</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="o"><=</span> <span class="n">sources</span><span class="p">:</span>
|
||||
</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="n">from_or_join</span><span class="o">.</span><span class="n">on</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> <span class="n">from_or_join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"on"</span><span class="p">,</span> <span class="n">from_or_join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"on"</span><span class="p">))</span>
|
||||
</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> <span class="k">return</span>
|
||||
</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a><span class="sd"> from_or_join (exp.From|exp.Join)</span>
|
||||
</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="n">where</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="k">return</span>
|
||||
</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a>
|
||||
</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span>
|
||||
</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a>
|
||||
</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a>
|
||||
</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a>
|
||||
</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a><span class="k">def</span> <span class="nf">_merge_order</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">):</span>
|
||||
</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a><span class="sd"> Merge ORDER clause of inner query into outer query.</span>
|
||||
</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a>
|
||||
</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="nb">any</span><span class="p">(</span>
|
||||
</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="p">[</span><span class="s2">"group"</span><span class="p">,</span> <span class="s2">"distinct"</span><span class="p">,</span> <span class="s2">"having"</span><span class="p">,</span> <span class="s2">"order"</span><span class="p">]</span>
|
||||
</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> <span class="p">)</span>
|
||||
</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="ow">or</span> <span class="nb">len</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">1</span>
|
||||
</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="ow">or</span> <span class="nb">any</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">)</span> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="p">):</span>
|
||||
</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="k">return</span>
|
||||
</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">from_or_join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span>
|
||||
</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a> <span class="c1"># Merge predicates from an outer join to the ON clause</span>
|
||||
</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a> <span class="c1"># if it only has columns that are already joined</span>
|
||||
</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a> <span class="n">from_</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"from"</span><span class="p">)</span>
|
||||
</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a> <span class="n">sources</span> <span class="o">=</span> <span class="p">{</span><span class="n">from_</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">}</span> <span class="k">if</span> <span class="n">from_</span> <span class="k">else</span> <span class="p">{}</span>
|
||||
</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a>
|
||||
</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"joins"</span><span class="p">]:</span>
|
||||
</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">join</span><span class="o">.</span><span class="n">alias_or_name</span>
|
||||
</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="n">sources</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">source</span><span class="p">)</span>
|
||||
</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="k">if</span> <span class="n">source</span> <span class="o">==</span> <span class="n">from_or_join</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span>
|
||||
</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="k">break</span>
|
||||
</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a>
|
||||
</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="k">if</span> <span class="n">exp</span><span class="o">.</span><span class="n">column_table_names</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="o"><=</span> <span class="n">sources</span><span class="p">:</span>
|
||||
</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="n">from_or_join</span><span class="o">.</span><span class="n">on</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> <span class="n">from_or_join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"on"</span><span class="p">,</span> <span class="n">from_or_join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"on"</span><span class="p">))</span>
|
||||
</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="k">return</span>
|
||||
</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a>
|
||||
</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a>
|
||||
</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a>
|
||||
</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"order"</span><span class="p">,</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"order"</span><span class="p">))</span>
|
||||
</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a>
|
||||
</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a>
|
||||
</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a><span class="k">def</span> <span class="nf">_merge_hints</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">):</span>
|
||||
</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a> <span class="n">inner_scope_hint</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"hint"</span><span class="p">)</span>
|
||||
</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">inner_scope_hint</span><span class="p">:</span>
|
||||
</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a> <span class="k">return</span>
|
||||
</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a> <span class="n">outer_scope_hint</span> <span class="o">=</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"hint"</span><span class="p">)</span>
|
||||
</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a> <span class="k">if</span> <span class="n">outer_scope_hint</span><span class="p">:</span>
|
||||
</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> <span class="k">for</span> <span class="n">hint_expression</span> <span class="ow">in</span> <span class="n">inner_scope_hint</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="n">outer_scope_hint</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"expressions"</span><span class="p">,</span> <span class="n">hint_expression</span><span class="p">)</span>
|
||||
</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"hint"</span><span class="p">,</span> <span class="n">inner_scope_hint</span><span class="p">)</span>
|
||||
</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a>
|
||||
</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a>
|
||||
</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a><span class="k">def</span> <span class="nf">_pop_cte</span><span class="p">(</span><span class="n">inner_scope</span><span class="p">):</span>
|
||||
</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a><span class="sd"> Remove CTE from the AST.</span>
|
||||
</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a><span class="k">def</span> <span class="nf">_merge_order</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">):</span>
|
||||
</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a><span class="sd"> Merge ORDER clause of inner query into outer query.</span>
|
||||
</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a>
|
||||
</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a><span class="sd"> outer_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> <span class="nb">any</span><span class="p">(</span>
|
||||
</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="p">[</span><span class="s2">"group"</span><span class="p">,</span> <span class="s2">"distinct"</span><span class="p">,</span> <span class="s2">"having"</span><span class="p">,</span> <span class="s2">"order"</span><span class="p">]</span>
|
||||
</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="p">)</span>
|
||||
</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="ow">or</span> <span class="nb">len</span><span class="p">(</span><span class="n">outer_scope</span><span class="o">.</span><span class="n">selected_sources</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">1</span>
|
||||
</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="ow">or</span> <span class="nb">any</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">)</span> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="p">):</span>
|
||||
</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="k">return</span>
|
||||
</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a>
|
||||
</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"order"</span><span class="p">,</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"order"</span><span class="p">))</span>
|
||||
</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a>
|
||||
</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="n">cte</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> <span class="n">with_</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">with_</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="n">with_</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a>
|
||||
</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a><span class="k">def</span> <span class="nf">_merge_hints</span><span class="p">(</span><span class="n">outer_scope</span><span class="p">,</span> <span class="n">inner_scope</span><span class="p">):</span>
|
||||
</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="n">inner_scope_hint</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"hint"</span><span class="p">)</span>
|
||||
</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">inner_scope_hint</span><span class="p">:</span>
|
||||
</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> <span class="k">return</span>
|
||||
</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="n">outer_scope_hint</span> <span class="o">=</span> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"hint"</span><span class="p">)</span>
|
||||
</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="k">if</span> <span class="n">outer_scope_hint</span><span class="p">:</span>
|
||||
</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="k">for</span> <span class="n">hint_expression</span> <span class="ow">in</span> <span class="n">inner_scope_hint</span><span class="o">.</span><span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">outer_scope_hint</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"expressions"</span><span class="p">,</span> <span class="n">hint_expression</span><span class="p">)</span>
|
||||
</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="n">outer_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"hint"</span><span class="p">,</span> <span class="n">inner_scope_hint</span><span class="p">)</span>
|
||||
</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a>
|
||||
</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a>
|
||||
</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a><span class="k">def</span> <span class="nf">_pop_cte</span><span class="p">(</span><span class="n">inner_scope</span><span class="p">):</span>
|
||||
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a><span class="sd"> Remove CTE from the AST.</span>
|
||||
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a>
|
||||
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a><span class="sd"> inner_scope (sqlglot.optimizer.scope.Scope)</span>
|
||||
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="n">cte</span> <span class="o">=</span> <span class="n">inner_scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="n">with_</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">with_</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="n">with_</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -568,7 +585,7 @@ queries if it would result in multiple table selects in a single query:</p>
|
|||
<div class="attr variable">
|
||||
<span class="name">UNMERGABLE_ARGS</span> =
|
||||
<input id="UNMERGABLE_ARGS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{'with', 'kind', 'into', 'offset', 'cluster', 'group', 'having', 'laterals', 'sample', 'match', 'distinct', 'locks', 'sort', 'settings', 'qualify', 'distribute', 'connect', 'format', 'windows', 'limit', 'pivots'}</span>
|
||||
<label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{'limit', 'sample', 'having', 'distinct', 'windows', 'match', 'connect', 'settings', 'cluster', 'with', 'format', 'offset', 'kind', 'laterals', 'into', 'sort', 'group', 'pivots', 'distribute', 'qualify', 'locks'}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<meta name="generator" content="pdoc 14.1.0"/>
|
||||
<meta name="generator" content="pdoc 14.2.0"/>
|
||||
<title>sqlglot.optimizer.normalize 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>
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<meta name="generator" content="pdoc 14.1.0"/>
|
||||
<meta name="generator" content="pdoc 14.2.0"/>
|
||||
<title>sqlglot.optimizer.normalize_identifiers API documentation</title>
|
||||
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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>
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<meta name="generator" content="pdoc 14.2.0"/>
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<title>sqlglot.optimizer.qualify_columns API documentation</title>
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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>
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<meta name="generator" content="pdoc 14.2.0"/>
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<title>sqlglot.optimizer.qualify_tables API documentation</title>
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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>
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|
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<meta name="generator" content="pdoc 14.1.0"/>
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<meta name="generator" content="pdoc 14.2.0"/>
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||||
<title>sqlglot.optimizer.scope 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>
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@ -753,307 +753,310 @@
|
|||
</span><span id="L-515"><a href="#L-515"><span class="linenos">515</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span>
|
||||
</span><span id="L-516"><a href="#L-516"><span class="linenos">516</span></a> <span class="k">yield from</span> <span class="n">_traverse_union</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-517"><a href="#L-517"><span class="linenos">517</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">):</span>
|
||||
</span><span id="L-518"><a href="#L-518"><span class="linenos">518</span></a> <span class="k">yield from</span> <span class="n">_traverse_subqueries</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-519"><a href="#L-519"><span class="linenos">519</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span>
|
||||
</span><span id="L-520"><a href="#L-520"><span class="linenos">520</span></a> <span class="k">yield from</span> <span class="n">_traverse_tables</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-521"><a href="#L-521"><span class="linenos">521</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">):</span>
|
||||
</span><span id="L-522"><a href="#L-522"><span class="linenos">522</span></a> <span class="k">yield from</span> <span class="n">_traverse_udtfs</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-523"><a href="#L-523"><span class="linenos">523</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DDL</span><span class="p">):</span>
|
||||
</span><span id="L-524"><a href="#L-524"><span class="linenos">524</span></a> <span class="k">yield from</span> <span class="n">_traverse_ddl</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-525"><a href="#L-525"><span class="linenos">525</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-526"><a href="#L-526"><span class="linenos">526</span></a> <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span>
|
||||
</span><span id="L-527"><a href="#L-527"><span class="linenos">527</span></a> <span class="s2">"Cannot traverse scope </span><span class="si">%s</span><span class="s2"> with type '</span><span class="si">%s</span><span class="s2">'"</span><span class="p">,</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="nb">type</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-528"><a href="#L-528"><span class="linenos">528</span></a> <span class="p">)</span>
|
||||
</span><span id="L-529"><a href="#L-529"><span class="linenos">529</span></a> <span class="k">return</span>
|
||||
</span><span id="L-530"><a href="#L-530"><span class="linenos">530</span></a>
|
||||
</span><span id="L-531"><a href="#L-531"><span class="linenos">531</span></a> <span class="k">yield</span> <span class="n">scope</span>
|
||||
</span><span id="L-532"><a href="#L-532"><span class="linenos">532</span></a>
|
||||
</span><span id="L-518"><a href="#L-518"><span class="linenos">518</span></a> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">is_root</span><span class="p">:</span>
|
||||
</span><span id="L-519"><a href="#L-519"><span class="linenos">519</span></a> <span class="k">yield from</span> <span class="n">_traverse_select</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-520"><a href="#L-520"><span class="linenos">520</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-521"><a href="#L-521"><span class="linenos">521</span></a> <span class="k">yield from</span> <span class="n">_traverse_subqueries</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-522"><a href="#L-522"><span class="linenos">522</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span>
|
||||
</span><span id="L-523"><a href="#L-523"><span class="linenos">523</span></a> <span class="k">yield from</span> <span class="n">_traverse_tables</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-524"><a href="#L-524"><span class="linenos">524</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">):</span>
|
||||
</span><span id="L-525"><a href="#L-525"><span class="linenos">525</span></a> <span class="k">yield from</span> <span class="n">_traverse_udtfs</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-526"><a href="#L-526"><span class="linenos">526</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DDL</span><span class="p">):</span>
|
||||
</span><span id="L-527"><a href="#L-527"><span class="linenos">527</span></a> <span class="k">yield from</span> <span class="n">_traverse_ddl</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-528"><a href="#L-528"><span class="linenos">528</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-529"><a href="#L-529"><span class="linenos">529</span></a> <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span>
|
||||
</span><span id="L-530"><a href="#L-530"><span class="linenos">530</span></a> <span class="s2">"Cannot traverse scope </span><span class="si">%s</span><span class="s2"> with type '</span><span class="si">%s</span><span class="s2">'"</span><span class="p">,</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="nb">type</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-531"><a href="#L-531"><span class="linenos">531</span></a> <span class="p">)</span>
|
||||
</span><span id="L-532"><a href="#L-532"><span class="linenos">532</span></a> <span class="k">return</span>
|
||||
</span><span id="L-533"><a href="#L-533"><span class="linenos">533</span></a>
|
||||
</span><span id="L-534"><a href="#L-534"><span class="linenos">534</span></a><span class="k">def</span> <span class="nf">_traverse_select</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-535"><a href="#L-535"><span class="linenos">535</span></a> <span class="k">yield from</span> <span class="n">_traverse_ctes</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-536"><a href="#L-536"><span class="linenos">536</span></a> <span class="k">yield from</span> <span class="n">_traverse_tables</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-537"><a href="#L-537"><span class="linenos">537</span></a> <span class="k">yield from</span> <span class="n">_traverse_subqueries</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-538"><a href="#L-538"><span class="linenos">538</span></a>
|
||||
</span><span id="L-539"><a href="#L-539"><span class="linenos">539</span></a>
|
||||
</span><span id="L-540"><a href="#L-540"><span class="linenos">540</span></a><span class="k">def</span> <span class="nf">_traverse_union</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-541"><a href="#L-541"><span class="linenos">541</span></a> <span class="k">yield from</span> <span class="n">_traverse_ctes</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-534"><a href="#L-534"><span class="linenos">534</span></a> <span class="k">yield</span> <span class="n">scope</span>
|
||||
</span><span id="L-535"><a href="#L-535"><span class="linenos">535</span></a>
|
||||
</span><span id="L-536"><a href="#L-536"><span class="linenos">536</span></a>
|
||||
</span><span id="L-537"><a href="#L-537"><span class="linenos">537</span></a><span class="k">def</span> <span class="nf">_traverse_select</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-538"><a href="#L-538"><span class="linenos">538</span></a> <span class="k">yield from</span> <span class="n">_traverse_ctes</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-539"><a href="#L-539"><span class="linenos">539</span></a> <span class="k">yield from</span> <span class="n">_traverse_tables</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-540"><a href="#L-540"><span class="linenos">540</span></a> <span class="k">yield from</span> <span class="n">_traverse_subqueries</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-541"><a href="#L-541"><span class="linenos">541</span></a>
|
||||
</span><span id="L-542"><a href="#L-542"><span class="linenos">542</span></a>
|
||||
</span><span id="L-543"><a href="#L-543"><span class="linenos">543</span></a> <span class="c1"># The last scope to be yield should be the top most scope</span>
|
||||
</span><span id="L-544"><a href="#L-544"><span class="linenos">544</span></a> <span class="n">left</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-545"><a href="#L-545"><span class="linenos">545</span></a> <span class="k">for</span> <span class="n">left</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">UNION</span><span class="p">)):</span>
|
||||
</span><span id="L-546"><a href="#L-546"><span class="linenos">546</span></a> <span class="k">yield</span> <span class="n">left</span>
|
||||
</span><span id="L-547"><a href="#L-547"><span class="linenos">547</span></a>
|
||||
</span><span id="L-548"><a href="#L-548"><span class="linenos">548</span></a> <span class="n">right</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-549"><a href="#L-549"><span class="linenos">549</span></a> <span class="k">for</span> <span class="n">right</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">UNION</span><span class="p">)):</span>
|
||||
</span><span id="L-550"><a href="#L-550"><span class="linenos">550</span></a> <span class="k">yield</span> <span class="n">right</span>
|
||||
</span><span id="L-551"><a href="#L-551"><span class="linenos">551</span></a>
|
||||
</span><span id="L-552"><a href="#L-552"><span class="linenos">552</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">union_scopes</span> <span class="o">=</span> <span class="p">[</span><span class="n">left</span><span class="p">,</span> <span class="n">right</span><span class="p">]</span>
|
||||
</span><span id="L-553"><a href="#L-553"><span class="linenos">553</span></a>
|
||||
</span><span id="L-543"><a href="#L-543"><span class="linenos">543</span></a><span class="k">def</span> <span class="nf">_traverse_union</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-544"><a href="#L-544"><span class="linenos">544</span></a> <span class="k">yield from</span> <span class="n">_traverse_ctes</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-545"><a href="#L-545"><span class="linenos">545</span></a>
|
||||
</span><span id="L-546"><a href="#L-546"><span class="linenos">546</span></a> <span class="c1"># The last scope to be yield should be the top most scope</span>
|
||||
</span><span id="L-547"><a href="#L-547"><span class="linenos">547</span></a> <span class="n">left</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-548"><a href="#L-548"><span class="linenos">548</span></a> <span class="k">for</span> <span class="n">left</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">UNION</span><span class="p">)):</span>
|
||||
</span><span id="L-549"><a href="#L-549"><span class="linenos">549</span></a> <span class="k">yield</span> <span class="n">left</span>
|
||||
</span><span id="L-550"><a href="#L-550"><span class="linenos">550</span></a>
|
||||
</span><span id="L-551"><a href="#L-551"><span class="linenos">551</span></a> <span class="n">right</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-552"><a href="#L-552"><span class="linenos">552</span></a> <span class="k">for</span> <span class="n">right</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">UNION</span><span class="p">)):</span>
|
||||
</span><span id="L-553"><a href="#L-553"><span class="linenos">553</span></a> <span class="k">yield</span> <span class="n">right</span>
|
||||
</span><span id="L-554"><a href="#L-554"><span class="linenos">554</span></a>
|
||||
</span><span id="L-555"><a href="#L-555"><span class="linenos">555</span></a><span class="k">def</span> <span class="nf">_traverse_ctes</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-556"><a href="#L-556"><span class="linenos">556</span></a> <span class="n">sources</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="L-555"><a href="#L-555"><span class="linenos">555</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">union_scopes</span> <span class="o">=</span> <span class="p">[</span><span class="n">left</span><span class="p">,</span> <span class="n">right</span><span class="p">]</span>
|
||||
</span><span id="L-556"><a href="#L-556"><span class="linenos">556</span></a>
|
||||
</span><span id="L-557"><a href="#L-557"><span class="linenos">557</span></a>
|
||||
</span><span id="L-558"><a href="#L-558"><span class="linenos">558</span></a> <span class="k">for</span> <span class="n">cte</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">ctes</span><span class="p">:</span>
|
||||
</span><span id="L-559"><a href="#L-559"><span class="linenos">559</span></a> <span class="n">recursive_scope</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-558"><a href="#L-558"><span class="linenos">558</span></a><span class="k">def</span> <span class="nf">_traverse_ctes</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-559"><a href="#L-559"><span class="linenos">559</span></a> <span class="n">sources</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="L-560"><a href="#L-560"><span class="linenos">560</span></a>
|
||||
</span><span id="L-561"><a href="#L-561"><span class="linenos">561</span></a> <span class="c1"># if the scope is a recursive cte, it must be in the form of base_case UNION recursive.</span>
|
||||
</span><span id="L-562"><a href="#L-562"><span class="linenos">562</span></a> <span class="c1"># thus the recursive scope is the first section of the union.</span>
|
||||
</span><span id="L-563"><a href="#L-563"><span class="linenos">563</span></a> <span class="n">with_</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"with"</span><span class="p">)</span>
|
||||
</span><span id="L-564"><a href="#L-564"><span class="linenos">564</span></a> <span class="k">if</span> <span class="n">with_</span> <span class="ow">and</span> <span class="n">with_</span><span class="o">.</span><span class="n">recursive</span><span class="p">:</span>
|
||||
</span><span id="L-565"><a href="#L-565"><span class="linenos">565</span></a> <span class="n">union</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-566"><a href="#L-566"><span class="linenos">566</span></a>
|
||||
</span><span id="L-567"><a href="#L-567"><span class="linenos">567</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">union</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span>
|
||||
</span><span id="L-568"><a href="#L-568"><span class="linenos">568</span></a> <span class="n">recursive_scope</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span><span class="n">union</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">CTE</span><span class="p">)</span>
|
||||
</span><span id="L-561"><a href="#L-561"><span class="linenos">561</span></a> <span class="k">for</span> <span class="n">cte</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">ctes</span><span class="p">:</span>
|
||||
</span><span id="L-562"><a href="#L-562"><span class="linenos">562</span></a> <span class="n">recursive_scope</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-563"><a href="#L-563"><span class="linenos">563</span></a>
|
||||
</span><span id="L-564"><a href="#L-564"><span class="linenos">564</span></a> <span class="c1"># if the scope is a recursive cte, it must be in the form of base_case UNION recursive.</span>
|
||||
</span><span id="L-565"><a href="#L-565"><span class="linenos">565</span></a> <span class="c1"># thus the recursive scope is the first section of the union.</span>
|
||||
</span><span id="L-566"><a href="#L-566"><span class="linenos">566</span></a> <span class="n">with_</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"with"</span><span class="p">)</span>
|
||||
</span><span id="L-567"><a href="#L-567"><span class="linenos">567</span></a> <span class="k">if</span> <span class="n">with_</span> <span class="ow">and</span> <span class="n">with_</span><span class="o">.</span><span class="n">recursive</span><span class="p">:</span>
|
||||
</span><span id="L-568"><a href="#L-568"><span class="linenos">568</span></a> <span class="n">union</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-569"><a href="#L-569"><span class="linenos">569</span></a>
|
||||
</span><span id="L-570"><a href="#L-570"><span class="linenos">570</span></a> <span class="n">child_scope</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-571"><a href="#L-571"><span class="linenos">571</span></a>
|
||||
</span><span id="L-572"><a href="#L-572"><span class="linenos">572</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span>
|
||||
</span><span id="L-573"><a href="#L-573"><span class="linenos">573</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span>
|
||||
</span><span id="L-574"><a href="#L-574"><span class="linenos">574</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
||||
</span><span id="L-575"><a href="#L-575"><span class="linenos">575</span></a> <span class="n">chain_sources</span><span class="o">=</span><span class="n">sources</span><span class="p">,</span>
|
||||
</span><span id="L-576"><a href="#L-576"><span class="linenos">576</span></a> <span class="n">outer_column_list</span><span class="o">=</span><span class="n">cte</span><span class="o">.</span><span class="n">alias_column_names</span><span class="p">,</span>
|
||||
</span><span id="L-577"><a href="#L-577"><span class="linenos">577</span></a> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">CTE</span><span class="p">,</span>
|
||||
</span><span id="L-578"><a href="#L-578"><span class="linenos">578</span></a> <span class="p">)</span>
|
||||
</span><span id="L-579"><a href="#L-579"><span class="linenos">579</span></a> <span class="p">):</span>
|
||||
</span><span id="L-580"><a href="#L-580"><span class="linenos">580</span></a> <span class="k">yield</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-581"><a href="#L-581"><span class="linenos">581</span></a>
|
||||
</span><span id="L-582"><a href="#L-582"><span class="linenos">582</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">alias</span>
|
||||
</span><span id="L-583"><a href="#L-583"><span class="linenos">583</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-570"><a href="#L-570"><span class="linenos">570</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">union</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span>
|
||||
</span><span id="L-571"><a href="#L-571"><span class="linenos">571</span></a> <span class="n">recursive_scope</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span><span class="n">union</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">CTE</span><span class="p">)</span>
|
||||
</span><span id="L-572"><a href="#L-572"><span class="linenos">572</span></a>
|
||||
</span><span id="L-573"><a href="#L-573"><span class="linenos">573</span></a> <span class="n">child_scope</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-574"><a href="#L-574"><span class="linenos">574</span></a>
|
||||
</span><span id="L-575"><a href="#L-575"><span class="linenos">575</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span>
|
||||
</span><span id="L-576"><a href="#L-576"><span class="linenos">576</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span>
|
||||
</span><span id="L-577"><a href="#L-577"><span class="linenos">577</span></a> <span class="n">cte</span><span class="o">.</span><span class="n">this</span><span class="p">,</span>
|
||||
</span><span id="L-578"><a href="#L-578"><span class="linenos">578</span></a> <span class="n">chain_sources</span><span class="o">=</span><span class="n">sources</span><span class="p">,</span>
|
||||
</span><span id="L-579"><a href="#L-579"><span class="linenos">579</span></a> <span class="n">outer_column_list</span><span class="o">=</span><span class="n">cte</span><span class="o">.</span><span class="n">alias_column_names</span><span class="p">,</span>
|
||||
</span><span id="L-580"><a href="#L-580"><span class="linenos">580</span></a> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">CTE</span><span class="p">,</span>
|
||||
</span><span id="L-581"><a href="#L-581"><span class="linenos">581</span></a> <span class="p">)</span>
|
||||
</span><span id="L-582"><a href="#L-582"><span class="linenos">582</span></a> <span class="p">):</span>
|
||||
</span><span id="L-583"><a href="#L-583"><span class="linenos">583</span></a> <span class="k">yield</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-584"><a href="#L-584"><span class="linenos">584</span></a>
|
||||
</span><span id="L-585"><a href="#L-585"><span class="linenos">585</span></a> <span class="k">if</span> <span class="n">recursive_scope</span><span class="p">:</span>
|
||||
</span><span id="L-586"><a href="#L-586"><span class="linenos">586</span></a> <span class="n">child_scope</span><span class="o">.</span><span class="n">add_source</span><span class="p">(</span><span class="n">alias</span><span class="p">,</span> <span class="n">recursive_scope</span><span class="p">)</span>
|
||||
</span><span id="L-585"><a href="#L-585"><span class="linenos">585</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">cte</span><span class="o">.</span><span class="n">alias</span>
|
||||
</span><span id="L-586"><a href="#L-586"><span class="linenos">586</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-587"><a href="#L-587"><span class="linenos">587</span></a>
|
||||
</span><span id="L-588"><a href="#L-588"><span class="linenos">588</span></a> <span class="c1"># append the final child_scope yielded</span>
|
||||
</span><span id="L-589"><a href="#L-589"><span class="linenos">589</span></a> <span class="k">if</span> <span class="n">child_scope</span><span class="p">:</span>
|
||||
</span><span id="L-590"><a href="#L-590"><span class="linenos">590</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">cte_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child_scope</span><span class="p">)</span>
|
||||
</span><span id="L-591"><a href="#L-591"><span class="linenos">591</span></a>
|
||||
</span><span id="L-592"><a href="#L-592"><span class="linenos">592</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">sources</span><span class="p">)</span>
|
||||
</span><span id="L-593"><a href="#L-593"><span class="linenos">593</span></a>
|
||||
</span><span id="L-588"><a href="#L-588"><span class="linenos">588</span></a> <span class="k">if</span> <span class="n">recursive_scope</span><span class="p">:</span>
|
||||
</span><span id="L-589"><a href="#L-589"><span class="linenos">589</span></a> <span class="n">child_scope</span><span class="o">.</span><span class="n">add_source</span><span class="p">(</span><span class="n">alias</span><span class="p">,</span> <span class="n">recursive_scope</span><span class="p">)</span>
|
||||
</span><span id="L-590"><a href="#L-590"><span class="linenos">590</span></a>
|
||||
</span><span id="L-591"><a href="#L-591"><span class="linenos">591</span></a> <span class="c1"># append the final child_scope yielded</span>
|
||||
</span><span id="L-592"><a href="#L-592"><span class="linenos">592</span></a> <span class="k">if</span> <span class="n">child_scope</span><span class="p">:</span>
|
||||
</span><span id="L-593"><a href="#L-593"><span class="linenos">593</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">cte_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child_scope</span><span class="p">)</span>
|
||||
</span><span id="L-594"><a href="#L-594"><span class="linenos">594</span></a>
|
||||
</span><span id="L-595"><a href="#L-595"><span class="linenos">595</span></a><span class="k">def</span> <span class="nf">_is_derived_table</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
||||
</span><span id="L-596"><a href="#L-596"><span class="linenos">596</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-597"><a href="#L-597"><span class="linenos">597</span></a><span class="sd"> We represent (tbl1 JOIN tbl2) as a Subquery, but it's not really a "derived table",</span>
|
||||
</span><span id="L-598"><a href="#L-598"><span class="linenos">598</span></a><span class="sd"> as it doesn't introduce a new scope. If an alias is present, it shadows all names</span>
|
||||
</span><span id="L-599"><a href="#L-599"><span class="linenos">599</span></a><span class="sd"> under the Subquery, so that's one exception to this rule.</span>
|
||||
</span><span id="L-600"><a href="#L-600"><span class="linenos">600</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-601"><a href="#L-601"><span class="linenos">601</span></a> <span class="k">return</span> <span class="nb">bool</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">alias</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subqueryable</span><span class="p">))</span>
|
||||
</span><span id="L-602"><a href="#L-602"><span class="linenos">602</span></a>
|
||||
</span><span id="L-603"><a href="#L-603"><span class="linenos">603</span></a>
|
||||
</span><span id="L-604"><a href="#L-604"><span class="linenos">604</span></a><span class="k">def</span> <span class="nf">_traverse_tables</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-605"><a href="#L-605"><span class="linenos">605</span></a> <span class="n">sources</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="L-595"><a href="#L-595"><span class="linenos">595</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">sources</span><span class="p">)</span>
|
||||
</span><span id="L-596"><a href="#L-596"><span class="linenos">596</span></a>
|
||||
</span><span id="L-597"><a href="#L-597"><span class="linenos">597</span></a>
|
||||
</span><span id="L-598"><a href="#L-598"><span class="linenos">598</span></a><span class="k">def</span> <span class="nf">_is_derived_table</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
||||
</span><span id="L-599"><a href="#L-599"><span class="linenos">599</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-600"><a href="#L-600"><span class="linenos">600</span></a><span class="sd"> We represent (tbl1 JOIN tbl2) as a Subquery, but it's not really a "derived table",</span>
|
||||
</span><span id="L-601"><a href="#L-601"><span class="linenos">601</span></a><span class="sd"> as it doesn't introduce a new scope. If an alias is present, it shadows all names</span>
|
||||
</span><span id="L-602"><a href="#L-602"><span class="linenos">602</span></a><span class="sd"> under the Subquery, so that's one exception to this rule.</span>
|
||||
</span><span id="L-603"><a href="#L-603"><span class="linenos">603</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-604"><a href="#L-604"><span class="linenos">604</span></a> <span class="k">return</span> <span class="nb">bool</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">alias</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subqueryable</span><span class="p">))</span>
|
||||
</span><span id="L-605"><a href="#L-605"><span class="linenos">605</span></a>
|
||||
</span><span id="L-606"><a href="#L-606"><span class="linenos">606</span></a>
|
||||
</span><span id="L-607"><a href="#L-607"><span class="linenos">607</span></a> <span class="c1"># Traverse FROMs, JOINs, and LATERALs in the order they are defined</span>
|
||||
</span><span id="L-608"><a href="#L-608"><span class="linenos">608</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-609"><a href="#L-609"><span class="linenos">609</span></a> <span class="n">from_</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"from"</span><span class="p">)</span>
|
||||
</span><span id="L-610"><a href="#L-610"><span class="linenos">610</span></a> <span class="k">if</span> <span class="n">from_</span><span class="p">:</span>
|
||||
</span><span id="L-611"><a href="#L-611"><span class="linenos">611</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">from_</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
||||
</span><span id="L-612"><a href="#L-612"><span class="linenos">612</span></a>
|
||||
</span><span id="L-613"><a href="#L-613"><span class="linenos">613</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="L-614"><a href="#L-614"><span class="linenos">614</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
||||
</span><span id="L-607"><a href="#L-607"><span class="linenos">607</span></a><span class="k">def</span> <span class="nf">_traverse_tables</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-608"><a href="#L-608"><span class="linenos">608</span></a> <span class="n">sources</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="L-609"><a href="#L-609"><span class="linenos">609</span></a>
|
||||
</span><span id="L-610"><a href="#L-610"><span class="linenos">610</span></a> <span class="c1"># Traverse FROMs, JOINs, and LATERALs in the order they are defined</span>
|
||||
</span><span id="L-611"><a href="#L-611"><span class="linenos">611</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-612"><a href="#L-612"><span class="linenos">612</span></a> <span class="n">from_</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"from"</span><span class="p">)</span>
|
||||
</span><span id="L-613"><a href="#L-613"><span class="linenos">613</span></a> <span class="k">if</span> <span class="n">from_</span><span class="p">:</span>
|
||||
</span><span id="L-614"><a href="#L-614"><span class="linenos">614</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">from_</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
||||
</span><span id="L-615"><a href="#L-615"><span class="linenos">615</span></a>
|
||||
</span><span id="L-616"><a href="#L-616"><span class="linenos">616</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span>
|
||||
</span><span id="L-617"><a href="#L-617"><span class="linenos">617</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-616"><a href="#L-616"><span class="linenos">616</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="L-617"><a href="#L-617"><span class="linenos">617</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
||||
</span><span id="L-618"><a href="#L-618"><span class="linenos">618</span></a>
|
||||
</span><span id="L-619"><a href="#L-619"><span class="linenos">619</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"laterals"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[])</span>
|
||||
</span><span id="L-620"><a href="#L-620"><span class="linenos">620</span></a>
|
||||
</span><span id="L-621"><a href="#L-621"><span class="linenos">621</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-622"><a href="#L-622"><span class="linenos">622</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">Table</span><span class="p">):</span>
|
||||
</span><span id="L-623"><a href="#L-623"><span class="linenos">623</span></a> <span class="n">table_name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span>
|
||||
</span><span id="L-624"><a href="#L-624"><span class="linenos">624</span></a> <span class="n">source_name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">alias_or_name</span>
|
||||
</span><span id="L-625"><a href="#L-625"><span class="linenos">625</span></a>
|
||||
</span><span id="L-626"><a href="#L-626"><span class="linenos">626</span></a> <span class="k">if</span> <span class="n">table_name</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">db</span><span class="p">:</span>
|
||||
</span><span id="L-627"><a href="#L-627"><span class="linenos">627</span></a> <span class="c1"># This is a reference to a parent source (e.g. a CTE), not an actual table, unless</span>
|
||||
</span><span id="L-628"><a href="#L-628"><span class="linenos">628</span></a> <span class="c1"># it is pivoted, because then we get back a new table and hence a new source.</span>
|
||||
</span><span id="L-629"><a href="#L-629"><span class="linenos">629</span></a> <span class="n">pivots</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"pivots"</span><span class="p">)</span>
|
||||
</span><span id="L-630"><a href="#L-630"><span class="linenos">630</span></a> <span class="k">if</span> <span class="n">pivots</span><span class="p">:</span>
|
||||
</span><span id="L-631"><a href="#L-631"><span class="linenos">631</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">pivots</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">expression</span>
|
||||
</span><span id="L-632"><a href="#L-632"><span class="linenos">632</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-633"><a href="#L-633"><span class="linenos">633</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">source_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="p">[</span><span class="n">table_name</span><span class="p">]</span>
|
||||
</span><span id="L-634"><a href="#L-634"><span class="linenos">634</span></a> <span class="k">elif</span> <span class="n">source_name</span> <span class="ow">in</span> <span class="n">sources</span><span class="p">:</span>
|
||||
</span><span id="L-635"><a href="#L-635"><span class="linenos">635</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">find_new_name</span><span class="p">(</span><span class="n">sources</span><span class="p">,</span> <span class="n">table_name</span><span class="p">)]</span> <span class="o">=</span> <span class="n">expression</span>
|
||||
</span><span id="L-636"><a href="#L-636"><span class="linenos">636</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-637"><a href="#L-637"><span class="linenos">637</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">source_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">expression</span>
|
||||
</span><span id="L-638"><a href="#L-638"><span class="linenos">638</span></a>
|
||||
</span><span id="L-639"><a href="#L-639"><span class="linenos">639</span></a> <span class="c1"># Make sure to not include the joins twice</span>
|
||||
</span><span id="L-640"><a href="#L-640"><span class="linenos">640</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="L-641"><a href="#L-641"><span class="linenos">641</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[])</span>
|
||||
</span><span id="L-642"><a href="#L-642"><span class="linenos">642</span></a>
|
||||
</span><span id="L-643"><a href="#L-643"><span class="linenos">643</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-644"><a href="#L-644"><span class="linenos">644</span></a>
|
||||
</span><span id="L-645"><a href="#L-645"><span class="linenos">645</span></a> <span class="k">if</span> <span class="ow">not</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">DerivedTable</span><span class="p">):</span>
|
||||
</span><span id="L-619"><a href="#L-619"><span class="linenos">619</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span>
|
||||
</span><span id="L-620"><a href="#L-620"><span class="linenos">620</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
|
||||
</span><span id="L-621"><a href="#L-621"><span class="linenos">621</span></a>
|
||||
</span><span id="L-622"><a href="#L-622"><span class="linenos">622</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"laterals"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[])</span>
|
||||
</span><span id="L-623"><a href="#L-623"><span class="linenos">623</span></a>
|
||||
</span><span id="L-624"><a href="#L-624"><span class="linenos">624</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-625"><a href="#L-625"><span class="linenos">625</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">Table</span><span class="p">):</span>
|
||||
</span><span id="L-626"><a href="#L-626"><span class="linenos">626</span></a> <span class="n">table_name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">name</span>
|
||||
</span><span id="L-627"><a href="#L-627"><span class="linenos">627</span></a> <span class="n">source_name</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">alias_or_name</span>
|
||||
</span><span id="L-628"><a href="#L-628"><span class="linenos">628</span></a>
|
||||
</span><span id="L-629"><a href="#L-629"><span class="linenos">629</span></a> <span class="k">if</span> <span class="n">table_name</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">db</span><span class="p">:</span>
|
||||
</span><span id="L-630"><a href="#L-630"><span class="linenos">630</span></a> <span class="c1"># This is a reference to a parent source (e.g. a CTE), not an actual table, unless</span>
|
||||
</span><span id="L-631"><a href="#L-631"><span class="linenos">631</span></a> <span class="c1"># it is pivoted, because then we get back a new table and hence a new source.</span>
|
||||
</span><span id="L-632"><a href="#L-632"><span class="linenos">632</span></a> <span class="n">pivots</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"pivots"</span><span class="p">)</span>
|
||||
</span><span id="L-633"><a href="#L-633"><span class="linenos">633</span></a> <span class="k">if</span> <span class="n">pivots</span><span class="p">:</span>
|
||||
</span><span id="L-634"><a href="#L-634"><span class="linenos">634</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">pivots</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">expression</span>
|
||||
</span><span id="L-635"><a href="#L-635"><span class="linenos">635</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-636"><a href="#L-636"><span class="linenos">636</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">source_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="p">[</span><span class="n">table_name</span><span class="p">]</span>
|
||||
</span><span id="L-637"><a href="#L-637"><span class="linenos">637</span></a> <span class="k">elif</span> <span class="n">source_name</span> <span class="ow">in</span> <span class="n">sources</span><span class="p">:</span>
|
||||
</span><span id="L-638"><a href="#L-638"><span class="linenos">638</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">find_new_name</span><span class="p">(</span><span class="n">sources</span><span class="p">,</span> <span class="n">table_name</span><span class="p">)]</span> <span class="o">=</span> <span class="n">expression</span>
|
||||
</span><span id="L-639"><a href="#L-639"><span class="linenos">639</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-640"><a href="#L-640"><span class="linenos">640</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">source_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">expression</span>
|
||||
</span><span id="L-641"><a href="#L-641"><span class="linenos">641</span></a>
|
||||
</span><span id="L-642"><a href="#L-642"><span class="linenos">642</span></a> <span class="c1"># Make sure to not include the joins twice</span>
|
||||
</span><span id="L-643"><a href="#L-643"><span class="linenos">643</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="L-644"><a href="#L-644"><span class="linenos">644</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[])</span>
|
||||
</span><span id="L-645"><a href="#L-645"><span class="linenos">645</span></a>
|
||||
</span><span id="L-646"><a href="#L-646"><span class="linenos">646</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-647"><a href="#L-647"><span class="linenos">647</span></a>
|
||||
</span><span id="L-648"><a href="#L-648"><span class="linenos">648</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">UDTF</span><span class="p">):</span>
|
||||
</span><span id="L-649"><a href="#L-649"><span class="linenos">649</span></a> <span class="n">lateral_sources</span> <span class="o">=</span> <span class="n">sources</span>
|
||||
</span><span id="L-650"><a href="#L-650"><span class="linenos">650</span></a> <span class="n">scope_type</span> <span class="o">=</span> <span class="n">ScopeType</span><span class="o">.</span><span class="n">UDTF</span>
|
||||
</span><span id="L-651"><a href="#L-651"><span class="linenos">651</span></a> <span class="n">scopes</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">udtf_scopes</span>
|
||||
</span><span id="L-652"><a href="#L-652"><span class="linenos">652</span></a> <span class="k">elif</span> <span class="n">_is_derived_table</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="L-653"><a href="#L-653"><span class="linenos">653</span></a> <span class="n">lateral_sources</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-654"><a href="#L-654"><span class="linenos">654</span></a> <span class="n">scope_type</span> <span class="o">=</span> <span class="n">ScopeType</span><span class="o">.</span><span class="n">DERIVED_TABLE</span>
|
||||
</span><span id="L-655"><a href="#L-655"><span class="linenos">655</span></a> <span class="n">scopes</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">derived_table_scopes</span>
|
||||
</span><span id="L-656"><a href="#L-656"><span class="linenos">656</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[])</span>
|
||||
</span><span id="L-657"><a href="#L-657"><span class="linenos">657</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-658"><a href="#L-658"><span class="linenos">658</span></a> <span class="c1"># Makes sure we check for possible sources in nested table constructs</span>
|
||||
</span><span id="L-659"><a href="#L-659"><span class="linenos">659</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
||||
</span><span id="L-660"><a href="#L-660"><span class="linenos">660</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[])</span>
|
||||
</span><span id="L-661"><a href="#L-661"><span class="linenos">661</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-662"><a href="#L-662"><span class="linenos">662</span></a>
|
||||
</span><span id="L-663"><a href="#L-663"><span class="linenos">663</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span>
|
||||
</span><span id="L-664"><a href="#L-664"><span class="linenos">664</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span>
|
||||
</span><span id="L-665"><a href="#L-665"><span class="linenos">665</span></a> <span class="n">expression</span><span class="p">,</span>
|
||||
</span><span id="L-666"><a href="#L-666"><span class="linenos">666</span></a> <span class="n">lateral_sources</span><span class="o">=</span><span class="n">lateral_sources</span><span class="p">,</span>
|
||||
</span><span id="L-667"><a href="#L-667"><span class="linenos">667</span></a> <span class="n">outer_column_list</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">alias_column_names</span><span class="p">,</span>
|
||||
</span><span id="L-668"><a href="#L-668"><span class="linenos">668</span></a> <span class="n">scope_type</span><span class="o">=</span><span class="n">scope_type</span><span class="p">,</span>
|
||||
</span><span id="L-669"><a href="#L-669"><span class="linenos">669</span></a> <span class="p">)</span>
|
||||
</span><span id="L-670"><a href="#L-670"><span class="linenos">670</span></a> <span class="p">):</span>
|
||||
</span><span id="L-671"><a href="#L-671"><span class="linenos">671</span></a> <span class="k">yield</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-672"><a href="#L-672"><span class="linenos">672</span></a>
|
||||
</span><span id="L-673"><a href="#L-673"><span class="linenos">673</span></a> <span class="c1"># Tables without aliases will be set as ""</span>
|
||||
</span><span id="L-674"><a href="#L-674"><span class="linenos">674</span></a> <span class="c1"># This shouldn't be a problem once qualify_columns runs, as it adds aliases on everything.</span>
|
||||
</span><span id="L-675"><a href="#L-675"><span class="linenos">675</span></a> <span class="c1"># Until then, this means that only a single, unaliased derived table is allowed (rather,</span>
|
||||
</span><span id="L-676"><a href="#L-676"><span class="linenos">676</span></a> <span class="c1"># the latest one wins.</span>
|
||||
</span><span id="L-677"><a href="#L-677"><span class="linenos">677</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">expression</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-678"><a href="#L-678"><span class="linenos">678</span></a>
|
||||
</span><span id="L-679"><a href="#L-679"><span class="linenos">679</span></a> <span class="c1"># append the final child_scope yielded</span>
|
||||
</span><span id="L-680"><a href="#L-680"><span class="linenos">680</span></a> <span class="n">scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child_scope</span><span class="p">)</span>
|
||||
</span><span id="L-681"><a href="#L-681"><span class="linenos">681</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">table_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child_scope</span><span class="p">)</span>
|
||||
</span><span id="L-682"><a href="#L-682"><span class="linenos">682</span></a>
|
||||
</span><span id="L-683"><a href="#L-683"><span class="linenos">683</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">sources</span><span class="p">)</span>
|
||||
</span><span id="L-684"><a href="#L-684"><span class="linenos">684</span></a>
|
||||
</span><span id="L-648"><a href="#L-648"><span class="linenos">648</span></a> <span class="k">if</span> <span class="ow">not</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">DerivedTable</span><span class="p">):</span>
|
||||
</span><span id="L-649"><a href="#L-649"><span class="linenos">649</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-650"><a href="#L-650"><span class="linenos">650</span></a>
|
||||
</span><span id="L-651"><a href="#L-651"><span class="linenos">651</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">UDTF</span><span class="p">):</span>
|
||||
</span><span id="L-652"><a href="#L-652"><span class="linenos">652</span></a> <span class="n">lateral_sources</span> <span class="o">=</span> <span class="n">sources</span>
|
||||
</span><span id="L-653"><a href="#L-653"><span class="linenos">653</span></a> <span class="n">scope_type</span> <span class="o">=</span> <span class="n">ScopeType</span><span class="o">.</span><span class="n">UDTF</span>
|
||||
</span><span id="L-654"><a href="#L-654"><span class="linenos">654</span></a> <span class="n">scopes</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">udtf_scopes</span>
|
||||
</span><span id="L-655"><a href="#L-655"><span class="linenos">655</span></a> <span class="k">elif</span> <span class="n">_is_derived_table</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="L-656"><a href="#L-656"><span class="linenos">656</span></a> <span class="n">lateral_sources</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-657"><a href="#L-657"><span class="linenos">657</span></a> <span class="n">scope_type</span> <span class="o">=</span> <span class="n">ScopeType</span><span class="o">.</span><span class="n">DERIVED_TABLE</span>
|
||||
</span><span id="L-658"><a href="#L-658"><span class="linenos">658</span></a> <span class="n">scopes</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">derived_table_scopes</span>
|
||||
</span><span id="L-659"><a href="#L-659"><span class="linenos">659</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[])</span>
|
||||
</span><span id="L-660"><a href="#L-660"><span class="linenos">660</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-661"><a href="#L-661"><span class="linenos">661</span></a> <span class="c1"># Makes sure we check for possible sources in nested table constructs</span>
|
||||
</span><span id="L-662"><a href="#L-662"><span class="linenos">662</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
|
||||
</span><span id="L-663"><a href="#L-663"><span class="linenos">663</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">this</span> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[])</span>
|
||||
</span><span id="L-664"><a href="#L-664"><span class="linenos">664</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-665"><a href="#L-665"><span class="linenos">665</span></a>
|
||||
</span><span id="L-666"><a href="#L-666"><span class="linenos">666</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span>
|
||||
</span><span id="L-667"><a href="#L-667"><span class="linenos">667</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span>
|
||||
</span><span id="L-668"><a href="#L-668"><span class="linenos">668</span></a> <span class="n">expression</span><span class="p">,</span>
|
||||
</span><span id="L-669"><a href="#L-669"><span class="linenos">669</span></a> <span class="n">lateral_sources</span><span class="o">=</span><span class="n">lateral_sources</span><span class="p">,</span>
|
||||
</span><span id="L-670"><a href="#L-670"><span class="linenos">670</span></a> <span class="n">outer_column_list</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">alias_column_names</span><span class="p">,</span>
|
||||
</span><span id="L-671"><a href="#L-671"><span class="linenos">671</span></a> <span class="n">scope_type</span><span class="o">=</span><span class="n">scope_type</span><span class="p">,</span>
|
||||
</span><span id="L-672"><a href="#L-672"><span class="linenos">672</span></a> <span class="p">)</span>
|
||||
</span><span id="L-673"><a href="#L-673"><span class="linenos">673</span></a> <span class="p">):</span>
|
||||
</span><span id="L-674"><a href="#L-674"><span class="linenos">674</span></a> <span class="k">yield</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-675"><a href="#L-675"><span class="linenos">675</span></a>
|
||||
</span><span id="L-676"><a href="#L-676"><span class="linenos">676</span></a> <span class="c1"># Tables without aliases will be set as ""</span>
|
||||
</span><span id="L-677"><a href="#L-677"><span class="linenos">677</span></a> <span class="c1"># This shouldn't be a problem once qualify_columns runs, as it adds aliases on everything.</span>
|
||||
</span><span id="L-678"><a href="#L-678"><span class="linenos">678</span></a> <span class="c1"># Until then, this means that only a single, unaliased derived table is allowed (rather,</span>
|
||||
</span><span id="L-679"><a href="#L-679"><span class="linenos">679</span></a> <span class="c1"># the latest one wins.</span>
|
||||
</span><span id="L-680"><a href="#L-680"><span class="linenos">680</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">expression</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-681"><a href="#L-681"><span class="linenos">681</span></a>
|
||||
</span><span id="L-682"><a href="#L-682"><span class="linenos">682</span></a> <span class="c1"># append the final child_scope yielded</span>
|
||||
</span><span id="L-683"><a href="#L-683"><span class="linenos">683</span></a> <span class="n">scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child_scope</span><span class="p">)</span>
|
||||
</span><span id="L-684"><a href="#L-684"><span class="linenos">684</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">table_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child_scope</span><span class="p">)</span>
|
||||
</span><span id="L-685"><a href="#L-685"><span class="linenos">685</span></a>
|
||||
</span><span id="L-686"><a href="#L-686"><span class="linenos">686</span></a><span class="k">def</span> <span class="nf">_traverse_subqueries</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-687"><a href="#L-687"><span class="linenos">687</span></a> <span class="k">for</span> <span class="n">subquery</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">subqueries</span><span class="p">:</span>
|
||||
</span><span id="L-688"><a href="#L-688"><span class="linenos">688</span></a> <span class="n">top</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-689"><a href="#L-689"><span class="linenos">689</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span><span class="n">subquery</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">SUBQUERY</span><span class="p">)):</span>
|
||||
</span><span id="L-690"><a href="#L-690"><span class="linenos">690</span></a> <span class="k">yield</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-691"><a href="#L-691"><span class="linenos">691</span></a> <span class="n">top</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-692"><a href="#L-692"><span class="linenos">692</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">subquery_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">top</span><span class="p">)</span>
|
||||
</span><span id="L-693"><a href="#L-693"><span class="linenos">693</span></a>
|
||||
</span><span id="L-694"><a href="#L-694"><span class="linenos">694</span></a>
|
||||
</span><span id="L-695"><a href="#L-695"><span class="linenos">695</span></a><span class="k">def</span> <span class="nf">_traverse_udtfs</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-696"><a href="#L-696"><span class="linenos">696</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
|
||||
</span><span id="L-697"><a href="#L-697"><span class="linenos">697</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
|
||||
</span><span id="L-698"><a href="#L-698"><span class="linenos">698</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">):</span>
|
||||
</span><span id="L-699"><a href="#L-699"><span class="linenos">699</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">]</span>
|
||||
</span><span id="L-700"><a href="#L-700"><span class="linenos">700</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-701"><a href="#L-701"><span class="linenos">701</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-702"><a href="#L-702"><span class="linenos">702</span></a>
|
||||
</span><span id="L-703"><a href="#L-703"><span class="linenos">703</span></a> <span class="n">sources</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="L-704"><a href="#L-704"><span class="linenos">704</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-705"><a href="#L-705"><span class="linenos">705</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">Subquery</span><span class="p">)</span> <span class="ow">and</span> <span class="n">_is_derived_table</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="L-706"><a href="#L-706"><span class="linenos">706</span></a> <span class="n">top</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-707"><a href="#L-707"><span class="linenos">707</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span>
|
||||
</span><span id="L-708"><a href="#L-708"><span class="linenos">708</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span>
|
||||
</span><span id="L-709"><a href="#L-709"><span class="linenos">709</span></a> <span class="n">expression</span><span class="p">,</span>
|
||||
</span><span id="L-710"><a href="#L-710"><span class="linenos">710</span></a> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">DERIVED_TABLE</span><span class="p">,</span>
|
||||
</span><span id="L-711"><a href="#L-711"><span class="linenos">711</span></a> <span class="n">outer_column_list</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">alias_column_names</span><span class="p">,</span>
|
||||
</span><span id="L-712"><a href="#L-712"><span class="linenos">712</span></a> <span class="p">)</span>
|
||||
</span><span id="L-713"><a href="#L-713"><span class="linenos">713</span></a> <span class="p">):</span>
|
||||
</span><span id="L-714"><a href="#L-714"><span class="linenos">714</span></a> <span class="k">yield</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-715"><a href="#L-715"><span class="linenos">715</span></a> <span class="n">top</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-716"><a href="#L-716"><span class="linenos">716</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">expression</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-717"><a href="#L-717"><span class="linenos">717</span></a>
|
||||
</span><span id="L-718"><a href="#L-718"><span class="linenos">718</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">derived_table_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">top</span><span class="p">)</span>
|
||||
</span><span id="L-719"><a href="#L-719"><span class="linenos">719</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">table_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">top</span><span class="p">)</span>
|
||||
</span><span id="L-686"><a href="#L-686"><span class="linenos">686</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">sources</span><span class="p">)</span>
|
||||
</span><span id="L-687"><a href="#L-687"><span class="linenos">687</span></a>
|
||||
</span><span id="L-688"><a href="#L-688"><span class="linenos">688</span></a>
|
||||
</span><span id="L-689"><a href="#L-689"><span class="linenos">689</span></a><span class="k">def</span> <span class="nf">_traverse_subqueries</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-690"><a href="#L-690"><span class="linenos">690</span></a> <span class="k">for</span> <span class="n">subquery</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">subqueries</span><span class="p">:</span>
|
||||
</span><span id="L-691"><a href="#L-691"><span class="linenos">691</span></a> <span class="n">top</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-692"><a href="#L-692"><span class="linenos">692</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span><span class="n">subquery</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">SUBQUERY</span><span class="p">)):</span>
|
||||
</span><span id="L-693"><a href="#L-693"><span class="linenos">693</span></a> <span class="k">yield</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-694"><a href="#L-694"><span class="linenos">694</span></a> <span class="n">top</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-695"><a href="#L-695"><span class="linenos">695</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">subquery_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">top</span><span class="p">)</span>
|
||||
</span><span id="L-696"><a href="#L-696"><span class="linenos">696</span></a>
|
||||
</span><span id="L-697"><a href="#L-697"><span class="linenos">697</span></a>
|
||||
</span><span id="L-698"><a href="#L-698"><span class="linenos">698</span></a><span class="k">def</span> <span class="nf">_traverse_udtfs</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-699"><a href="#L-699"><span class="linenos">699</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">):</span>
|
||||
</span><span id="L-700"><a href="#L-700"><span class="linenos">700</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span>
|
||||
</span><span id="L-701"><a href="#L-701"><span class="linenos">701</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lateral</span><span class="p">):</span>
|
||||
</span><span id="L-702"><a href="#L-702"><span class="linenos">702</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">]</span>
|
||||
</span><span id="L-703"><a href="#L-703"><span class="linenos">703</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-704"><a href="#L-704"><span class="linenos">704</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-705"><a href="#L-705"><span class="linenos">705</span></a>
|
||||
</span><span id="L-706"><a href="#L-706"><span class="linenos">706</span></a> <span class="n">sources</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="L-707"><a href="#L-707"><span class="linenos">707</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">expressions</span><span class="p">:</span>
|
||||
</span><span id="L-708"><a href="#L-708"><span class="linenos">708</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">Subquery</span><span class="p">)</span> <span class="ow">and</span> <span class="n">_is_derived_table</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="L-709"><a href="#L-709"><span class="linenos">709</span></a> <span class="n">top</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-710"><a href="#L-710"><span class="linenos">710</span></a> <span class="k">for</span> <span class="n">child_scope</span> <span class="ow">in</span> <span class="n">_traverse_scope</span><span class="p">(</span>
|
||||
</span><span id="L-711"><a href="#L-711"><span class="linenos">711</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span>
|
||||
</span><span id="L-712"><a href="#L-712"><span class="linenos">712</span></a> <span class="n">expression</span><span class="p">,</span>
|
||||
</span><span id="L-713"><a href="#L-713"><span class="linenos">713</span></a> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">DERIVED_TABLE</span><span class="p">,</span>
|
||||
</span><span id="L-714"><a href="#L-714"><span class="linenos">714</span></a> <span class="n">outer_column_list</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="n">alias_column_names</span><span class="p">,</span>
|
||||
</span><span id="L-715"><a href="#L-715"><span class="linenos">715</span></a> <span class="p">)</span>
|
||||
</span><span id="L-716"><a href="#L-716"><span class="linenos">716</span></a> <span class="p">):</span>
|
||||
</span><span id="L-717"><a href="#L-717"><span class="linenos">717</span></a> <span class="k">yield</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-718"><a href="#L-718"><span class="linenos">718</span></a> <span class="n">top</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-719"><a href="#L-719"><span class="linenos">719</span></a> <span class="n">sources</span><span class="p">[</span><span class="n">expression</span><span class="o">.</span><span class="n">alias</span><span class="p">]</span> <span class="o">=</span> <span class="n">child_scope</span>
|
||||
</span><span id="L-720"><a href="#L-720"><span class="linenos">720</span></a>
|
||||
</span><span id="L-721"><a href="#L-721"><span class="linenos">721</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">sources</span><span class="p">)</span>
|
||||
</span><span id="L-722"><a href="#L-722"><span class="linenos">722</span></a>
|
||||
</span><span id="L-721"><a href="#L-721"><span class="linenos">721</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">derived_table_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">top</span><span class="p">)</span>
|
||||
</span><span id="L-722"><a href="#L-722"><span class="linenos">722</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">table_scopes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">top</span><span class="p">)</span>
|
||||
</span><span id="L-723"><a href="#L-723"><span class="linenos">723</span></a>
|
||||
</span><span id="L-724"><a href="#L-724"><span class="linenos">724</span></a><span class="k">def</span> <span class="nf">_traverse_ddl</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-725"><a href="#L-725"><span class="linenos">725</span></a> <span class="k">yield from</span> <span class="n">_traverse_ctes</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-724"><a href="#L-724"><span class="linenos">724</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">sources</span><span class="p">)</span>
|
||||
</span><span id="L-725"><a href="#L-725"><span class="linenos">725</span></a>
|
||||
</span><span id="L-726"><a href="#L-726"><span class="linenos">726</span></a>
|
||||
</span><span id="L-727"><a href="#L-727"><span class="linenos">727</span></a> <span class="n">query_scope</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span>
|
||||
</span><span id="L-728"><a href="#L-728"><span class="linenos">728</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">DERIVED_TABLE</span><span class="p">,</span> <span class="n">chain_sources</span><span class="o">=</span><span class="n">scope</span><span class="o">.</span><span class="n">sources</span>
|
||||
</span><span id="L-729"><a href="#L-729"><span class="linenos">729</span></a> <span class="p">)</span>
|
||||
</span><span id="L-730"><a href="#L-730"><span class="linenos">730</span></a> <span class="n">query_scope</span><span class="o">.</span><span class="n">_collect</span><span class="p">()</span>
|
||||
</span><span id="L-731"><a href="#L-731"><span class="linenos">731</span></a> <span class="n">query_scope</span><span class="o">.</span><span class="n">_ctes</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">ctes</span> <span class="o">+</span> <span class="n">query_scope</span><span class="o">.</span><span class="n">_ctes</span>
|
||||
</span><span id="L-732"><a href="#L-732"><span class="linenos">732</span></a>
|
||||
</span><span id="L-733"><a href="#L-733"><span class="linenos">733</span></a> <span class="k">yield from</span> <span class="n">_traverse_scope</span><span class="p">(</span><span class="n">query_scope</span><span class="p">)</span>
|
||||
</span><span id="L-734"><a href="#L-734"><span class="linenos">734</span></a>
|
||||
</span><span id="L-727"><a href="#L-727"><span class="linenos">727</span></a><span class="k">def</span> <span class="nf">_traverse_ddl</span><span class="p">(</span><span class="n">scope</span><span class="p">):</span>
|
||||
</span><span id="L-728"><a href="#L-728"><span class="linenos">728</span></a> <span class="k">yield from</span> <span class="n">_traverse_ctes</span><span class="p">(</span><span class="n">scope</span><span class="p">)</span>
|
||||
</span><span id="L-729"><a href="#L-729"><span class="linenos">729</span></a>
|
||||
</span><span id="L-730"><a href="#L-730"><span class="linenos">730</span></a> <span class="n">query_scope</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">branch</span><span class="p">(</span>
|
||||
</span><span id="L-731"><a href="#L-731"><span class="linenos">731</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">scope_type</span><span class="o">=</span><span class="n">ScopeType</span><span class="o">.</span><span class="n">DERIVED_TABLE</span><span class="p">,</span> <span class="n">chain_sources</span><span class="o">=</span><span class="n">scope</span><span class="o">.</span><span class="n">sources</span>
|
||||
</span><span id="L-732"><a href="#L-732"><span class="linenos">732</span></a> <span class="p">)</span>
|
||||
</span><span id="L-733"><a href="#L-733"><span class="linenos">733</span></a> <span class="n">query_scope</span><span class="o">.</span><span class="n">_collect</span><span class="p">()</span>
|
||||
</span><span id="L-734"><a href="#L-734"><span class="linenos">734</span></a> <span class="n">query_scope</span><span class="o">.</span><span class="n">_ctes</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">ctes</span> <span class="o">+</span> <span class="n">query_scope</span><span class="o">.</span><span class="n">_ctes</span>
|
||||
</span><span id="L-735"><a href="#L-735"><span class="linenos">735</span></a>
|
||||
</span><span id="L-736"><a href="#L-736"><span class="linenos">736</span></a><span class="k">def</span> <span class="nf">walk_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">prune</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
</span><span id="L-737"><a href="#L-737"><span class="linenos">737</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-738"><a href="#L-738"><span class="linenos">738</span></a><span class="sd"> Returns a generator object which visits all nodes in the syntrax tree, stopping at</span>
|
||||
</span><span id="L-739"><a href="#L-739"><span class="linenos">739</span></a><span class="sd"> nodes that start child scopes.</span>
|
||||
</span><span id="L-740"><a href="#L-740"><span class="linenos">740</span></a>
|
||||
</span><span id="L-741"><a href="#L-741"><span class="linenos">741</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-742"><a href="#L-742"><span class="linenos">742</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="L-743"><a href="#L-743"><span class="linenos">743</span></a><span class="sd"> bfs (bool): if set to True the BFS traversal order will be applied,</span>
|
||||
</span><span id="L-744"><a href="#L-744"><span class="linenos">744</span></a><span class="sd"> otherwise the DFS traversal will be used instead.</span>
|
||||
</span><span id="L-745"><a href="#L-745"><span class="linenos">745</span></a><span class="sd"> prune ((node, parent, arg_key) -> bool): callable that returns True if</span>
|
||||
</span><span id="L-746"><a href="#L-746"><span class="linenos">746</span></a><span class="sd"> the generator should stop traversing this branch of the tree.</span>
|
||||
</span><span id="L-747"><a href="#L-747"><span class="linenos">747</span></a>
|
||||
</span><span id="L-748"><a href="#L-748"><span class="linenos">748</span></a><span class="sd"> Yields:</span>
|
||||
</span><span id="L-749"><a href="#L-749"><span class="linenos">749</span></a><span class="sd"> tuple[exp.Expression, Optional[exp.Expression], str]: node, parent, arg key</span>
|
||||
</span><span id="L-750"><a href="#L-750"><span class="linenos">750</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-751"><a href="#L-751"><span class="linenos">751</span></a> <span class="c1"># We'll use this variable to pass state into the dfs generator.</span>
|
||||
</span><span id="L-752"><a href="#L-752"><span class="linenos">752</span></a> <span class="c1"># Whenever we set it to True, we exclude a subtree from traversal.</span>
|
||||
</span><span id="L-753"><a href="#L-753"><span class="linenos">753</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
</span><span id="L-754"><a href="#L-754"><span class="linenos">754</span></a>
|
||||
</span><span id="L-755"><a href="#L-755"><span class="linenos">755</span></a> <span class="k">for</span> <span class="n">node</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">walk</span><span class="p">(</span>
|
||||
</span><span id="L-756"><a href="#L-756"><span class="linenos">756</span></a> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">,</span> <span class="n">prune</span><span class="o">=</span><span class="k">lambda</span> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">crossed_scope_boundary</span> <span class="ow">or</span> <span class="p">(</span><span class="n">prune</span> <span class="ow">and</span> <span class="n">prune</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">))</span>
|
||||
</span><span id="L-757"><a href="#L-757"><span class="linenos">757</span></a> <span class="p">):</span>
|
||||
</span><span id="L-758"><a href="#L-758"><span class="linenos">758</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
</span><span id="L-759"><a href="#L-759"><span class="linenos">759</span></a>
|
||||
</span><span id="L-760"><a href="#L-760"><span class="linenos">760</span></a> <span class="k">yield</span> <span class="n">node</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="n">key</span>
|
||||
</span><span id="L-761"><a href="#L-761"><span class="linenos">761</span></a>
|
||||
</span><span id="L-762"><a href="#L-762"><span class="linenos">762</span></a> <span class="k">if</span> <span class="n">node</span> <span class="ow">is</span> <span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="L-763"><a href="#L-763"><span class="linenos">763</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-764"><a href="#L-764"><span class="linenos">764</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-765"><a href="#L-765"><span class="linenos">765</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">CTE</span><span class="p">)</span>
|
||||
</span><span id="L-766"><a href="#L-766"><span class="linenos">766</span></a> <span class="ow">or</span> <span class="p">(</span>
|
||||
</span><span id="L-767"><a href="#L-767"><span class="linenos">767</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span>
|
||||
</span><span id="L-768"><a href="#L-768"><span class="linenos">768</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">))</span>
|
||||
</span><span id="L-769"><a href="#L-769"><span class="linenos">769</span></a> <span class="ow">and</span> <span class="n">_is_derived_table</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
|
||||
</span><span id="L-770"><a href="#L-770"><span class="linenos">770</span></a> <span class="p">)</span>
|
||||
</span><span id="L-771"><a href="#L-771"><span class="linenos">771</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">)</span>
|
||||
</span><span id="L-772"><a href="#L-772"><span class="linenos">772</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subqueryable</span><span class="p">)</span>
|
||||
</span><span id="L-773"><a href="#L-773"><span class="linenos">773</span></a> <span class="p">):</span>
|
||||
</span><span id="L-774"><a href="#L-774"><span class="linenos">774</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
</span><span id="L-775"><a href="#L-775"><span class="linenos">775</span></a>
|
||||
</span><span id="L-776"><a href="#L-776"><span class="linenos">776</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">)):</span>
|
||||
</span><span id="L-777"><a href="#L-777"><span class="linenos">777</span></a> <span class="c1"># The following args are not actually in the inner scope, so we should visit them</span>
|
||||
</span><span id="L-778"><a href="#L-778"><span class="linenos">778</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="s2">"laterals"</span><span class="p">,</span> <span class="s2">"pivots"</span><span class="p">):</span>
|
||||
</span><span id="L-779"><a href="#L-779"><span class="linenos">779</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="L-780"><a href="#L-780"><span class="linenos">780</span></a> <span class="k">yield from</span> <span class="n">walk_in_scope</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">)</span>
|
||||
</span><span id="L-781"><a href="#L-781"><span class="linenos">781</span></a>
|
||||
</span><span id="L-782"><a href="#L-782"><span class="linenos">782</span></a>
|
||||
</span><span id="L-783"><a href="#L-783"><span class="linenos">783</span></a><span class="k">def</span> <span class="nf">find_all_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
</span><span id="L-784"><a href="#L-784"><span class="linenos">784</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-785"><a href="#L-785"><span class="linenos">785</span></a><span class="sd"> Returns a generator object which visits all nodes in this scope and only yields those that</span>
|
||||
</span><span id="L-786"><a href="#L-786"><span class="linenos">786</span></a><span class="sd"> match at least one of the specified expression types.</span>
|
||||
</span><span id="L-787"><a href="#L-787"><span class="linenos">787</span></a>
|
||||
</span><span id="L-788"><a href="#L-788"><span class="linenos">788</span></a><span class="sd"> This does NOT traverse into subscopes.</span>
|
||||
</span><span id="L-789"><a href="#L-789"><span class="linenos">789</span></a>
|
||||
</span><span id="L-790"><a href="#L-790"><span class="linenos">790</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-791"><a href="#L-791"><span class="linenos">791</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="L-792"><a href="#L-792"><span class="linenos">792</span></a><span class="sd"> expression_types (tuple[type]|type): the expression type(s) to match.</span>
|
||||
</span><span id="L-793"><a href="#L-793"><span class="linenos">793</span></a><span class="sd"> bfs (bool): True to use breadth-first search, False to use depth-first.</span>
|
||||
</span><span id="L-794"><a href="#L-794"><span class="linenos">794</span></a>
|
||||
</span><span id="L-795"><a href="#L-795"><span class="linenos">795</span></a><span class="sd"> Yields:</span>
|
||||
</span><span id="L-796"><a href="#L-796"><span class="linenos">796</span></a><span class="sd"> exp.Expression: nodes</span>
|
||||
</span><span id="L-797"><a href="#L-797"><span class="linenos">797</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-798"><a href="#L-798"><span class="linenos">798</span></a> <span class="k">for</span> <span class="n">expression</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span> <span class="ow">in</span> <span class="n">walk_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">):</span>
|
||||
</span><span id="L-799"><a href="#L-799"><span class="linenos">799</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">ensure_collection</span><span class="p">(</span><span class="n">expression_types</span><span class="p">))):</span>
|
||||
</span><span id="L-800"><a href="#L-800"><span class="linenos">800</span></a> <span class="k">yield</span> <span class="n">expression</span>
|
||||
</span><span id="L-801"><a href="#L-801"><span class="linenos">801</span></a>
|
||||
</span><span id="L-802"><a href="#L-802"><span class="linenos">802</span></a>
|
||||
</span><span id="L-803"><a href="#L-803"><span class="linenos">803</span></a><span class="k">def</span> <span class="nf">find_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
</span><span id="L-804"><a href="#L-804"><span class="linenos">804</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-805"><a href="#L-805"><span class="linenos">805</span></a><span class="sd"> Returns the first node in this scope which matches at least one of the specified types.</span>
|
||||
</span><span id="L-806"><a href="#L-806"><span class="linenos">806</span></a>
|
||||
</span><span id="L-807"><a href="#L-807"><span class="linenos">807</span></a><span class="sd"> This does NOT traverse into subscopes.</span>
|
||||
</span><span id="L-808"><a href="#L-808"><span class="linenos">808</span></a>
|
||||
</span><span id="L-809"><a href="#L-809"><span class="linenos">809</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-810"><a href="#L-810"><span class="linenos">810</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="L-811"><a href="#L-811"><span class="linenos">811</span></a><span class="sd"> expression_types (tuple[type]|type): the expression type(s) to match.</span>
|
||||
</span><span id="L-812"><a href="#L-812"><span class="linenos">812</span></a><span class="sd"> bfs (bool): True to use breadth-first search, False to use depth-first.</span>
|
||||
</span><span id="L-813"><a href="#L-813"><span class="linenos">813</span></a>
|
||||
</span><span id="L-814"><a href="#L-814"><span class="linenos">814</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="L-815"><a href="#L-815"><span class="linenos">815</span></a><span class="sd"> exp.Expression: the node which matches the criteria or None if no node matching</span>
|
||||
</span><span id="L-816"><a href="#L-816"><span class="linenos">816</span></a><span class="sd"> the criteria was found.</span>
|
||||
</span><span id="L-817"><a href="#L-817"><span class="linenos">817</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-818"><a href="#L-818"><span class="linenos">818</span></a> <span class="k">return</span> <span class="nb">next</span><span class="p">(</span><span class="n">find_all_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">),</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="L-736"><a href="#L-736"><span class="linenos">736</span></a> <span class="k">yield from</span> <span class="n">_traverse_scope</span><span class="p">(</span><span class="n">query_scope</span><span class="p">)</span>
|
||||
</span><span id="L-737"><a href="#L-737"><span class="linenos">737</span></a>
|
||||
</span><span id="L-738"><a href="#L-738"><span class="linenos">738</span></a>
|
||||
</span><span id="L-739"><a href="#L-739"><span class="linenos">739</span></a><span class="k">def</span> <span class="nf">walk_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">prune</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
</span><span id="L-740"><a href="#L-740"><span class="linenos">740</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-741"><a href="#L-741"><span class="linenos">741</span></a><span class="sd"> Returns a generator object which visits all nodes in the syntrax tree, stopping at</span>
|
||||
</span><span id="L-742"><a href="#L-742"><span class="linenos">742</span></a><span class="sd"> nodes that start child scopes.</span>
|
||||
</span><span id="L-743"><a href="#L-743"><span class="linenos">743</span></a>
|
||||
</span><span id="L-744"><a href="#L-744"><span class="linenos">744</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-745"><a href="#L-745"><span class="linenos">745</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="L-746"><a href="#L-746"><span class="linenos">746</span></a><span class="sd"> bfs (bool): if set to True the BFS traversal order will be applied,</span>
|
||||
</span><span id="L-747"><a href="#L-747"><span class="linenos">747</span></a><span class="sd"> otherwise the DFS traversal will be used instead.</span>
|
||||
</span><span id="L-748"><a href="#L-748"><span class="linenos">748</span></a><span class="sd"> prune ((node, parent, arg_key) -> bool): callable that returns True if</span>
|
||||
</span><span id="L-749"><a href="#L-749"><span class="linenos">749</span></a><span class="sd"> the generator should stop traversing this branch of the tree.</span>
|
||||
</span><span id="L-750"><a href="#L-750"><span class="linenos">750</span></a>
|
||||
</span><span id="L-751"><a href="#L-751"><span class="linenos">751</span></a><span class="sd"> Yields:</span>
|
||||
</span><span id="L-752"><a href="#L-752"><span class="linenos">752</span></a><span class="sd"> tuple[exp.Expression, Optional[exp.Expression], str]: node, parent, arg key</span>
|
||||
</span><span id="L-753"><a href="#L-753"><span class="linenos">753</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-754"><a href="#L-754"><span class="linenos">754</span></a> <span class="c1"># We'll use this variable to pass state into the dfs generator.</span>
|
||||
</span><span id="L-755"><a href="#L-755"><span class="linenos">755</span></a> <span class="c1"># Whenever we set it to True, we exclude a subtree from traversal.</span>
|
||||
</span><span id="L-756"><a href="#L-756"><span class="linenos">756</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
</span><span id="L-757"><a href="#L-757"><span class="linenos">757</span></a>
|
||||
</span><span id="L-758"><a href="#L-758"><span class="linenos">758</span></a> <span class="k">for</span> <span class="n">node</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">walk</span><span class="p">(</span>
|
||||
</span><span id="L-759"><a href="#L-759"><span class="linenos">759</span></a> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">,</span> <span class="n">prune</span><span class="o">=</span><span class="k">lambda</span> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">crossed_scope_boundary</span> <span class="ow">or</span> <span class="p">(</span><span class="n">prune</span> <span class="ow">and</span> <span class="n">prune</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">))</span>
|
||||
</span><span id="L-760"><a href="#L-760"><span class="linenos">760</span></a> <span class="p">):</span>
|
||||
</span><span id="L-761"><a href="#L-761"><span class="linenos">761</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
</span><span id="L-762"><a href="#L-762"><span class="linenos">762</span></a>
|
||||
</span><span id="L-763"><a href="#L-763"><span class="linenos">763</span></a> <span class="k">yield</span> <span class="n">node</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="n">key</span>
|
||||
</span><span id="L-764"><a href="#L-764"><span class="linenos">764</span></a>
|
||||
</span><span id="L-765"><a href="#L-765"><span class="linenos">765</span></a> <span class="k">if</span> <span class="n">node</span> <span class="ow">is</span> <span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="L-766"><a href="#L-766"><span class="linenos">766</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-767"><a href="#L-767"><span class="linenos">767</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="L-768"><a href="#L-768"><span class="linenos">768</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">CTE</span><span class="p">)</span>
|
||||
</span><span id="L-769"><a href="#L-769"><span class="linenos">769</span></a> <span class="ow">or</span> <span class="p">(</span>
|
||||
</span><span id="L-770"><a href="#L-770"><span class="linenos">770</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span>
|
||||
</span><span id="L-771"><a href="#L-771"><span class="linenos">771</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">))</span>
|
||||
</span><span id="L-772"><a href="#L-772"><span class="linenos">772</span></a> <span class="ow">and</span> <span class="n">_is_derived_table</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
|
||||
</span><span id="L-773"><a href="#L-773"><span class="linenos">773</span></a> <span class="p">)</span>
|
||||
</span><span id="L-774"><a href="#L-774"><span class="linenos">774</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">)</span>
|
||||
</span><span id="L-775"><a href="#L-775"><span class="linenos">775</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subqueryable</span><span class="p">)</span>
|
||||
</span><span id="L-776"><a href="#L-776"><span class="linenos">776</span></a> <span class="p">):</span>
|
||||
</span><span id="L-777"><a href="#L-777"><span class="linenos">777</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
</span><span id="L-778"><a href="#L-778"><span class="linenos">778</span></a>
|
||||
</span><span id="L-779"><a href="#L-779"><span class="linenos">779</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">)):</span>
|
||||
</span><span id="L-780"><a href="#L-780"><span class="linenos">780</span></a> <span class="c1"># The following args are not actually in the inner scope, so we should visit them</span>
|
||||
</span><span id="L-781"><a href="#L-781"><span class="linenos">781</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="s2">"laterals"</span><span class="p">,</span> <span class="s2">"pivots"</span><span class="p">):</span>
|
||||
</span><span id="L-782"><a href="#L-782"><span class="linenos">782</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="L-783"><a href="#L-783"><span class="linenos">783</span></a> <span class="k">yield from</span> <span class="n">walk_in_scope</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">)</span>
|
||||
</span><span id="L-784"><a href="#L-784"><span class="linenos">784</span></a>
|
||||
</span><span id="L-785"><a href="#L-785"><span class="linenos">785</span></a>
|
||||
</span><span id="L-786"><a href="#L-786"><span class="linenos">786</span></a><span class="k">def</span> <span class="nf">find_all_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
</span><span id="L-787"><a href="#L-787"><span class="linenos">787</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-788"><a href="#L-788"><span class="linenos">788</span></a><span class="sd"> Returns a generator object which visits all nodes in this scope and only yields those that</span>
|
||||
</span><span id="L-789"><a href="#L-789"><span class="linenos">789</span></a><span class="sd"> match at least one of the specified expression types.</span>
|
||||
</span><span id="L-790"><a href="#L-790"><span class="linenos">790</span></a>
|
||||
</span><span id="L-791"><a href="#L-791"><span class="linenos">791</span></a><span class="sd"> This does NOT traverse into subscopes.</span>
|
||||
</span><span id="L-792"><a href="#L-792"><span class="linenos">792</span></a>
|
||||
</span><span id="L-793"><a href="#L-793"><span class="linenos">793</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-794"><a href="#L-794"><span class="linenos">794</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="L-795"><a href="#L-795"><span class="linenos">795</span></a><span class="sd"> expression_types (tuple[type]|type): the expression type(s) to match.</span>
|
||||
</span><span id="L-796"><a href="#L-796"><span class="linenos">796</span></a><span class="sd"> bfs (bool): True to use breadth-first search, False to use depth-first.</span>
|
||||
</span><span id="L-797"><a href="#L-797"><span class="linenos">797</span></a>
|
||||
</span><span id="L-798"><a href="#L-798"><span class="linenos">798</span></a><span class="sd"> Yields:</span>
|
||||
</span><span id="L-799"><a href="#L-799"><span class="linenos">799</span></a><span class="sd"> exp.Expression: nodes</span>
|
||||
</span><span id="L-800"><a href="#L-800"><span class="linenos">800</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-801"><a href="#L-801"><span class="linenos">801</span></a> <span class="k">for</span> <span class="n">expression</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span> <span class="ow">in</span> <span class="n">walk_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">):</span>
|
||||
</span><span id="L-802"><a href="#L-802"><span class="linenos">802</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">ensure_collection</span><span class="p">(</span><span class="n">expression_types</span><span class="p">))):</span>
|
||||
</span><span id="L-803"><a href="#L-803"><span class="linenos">803</span></a> <span class="k">yield</span> <span class="n">expression</span>
|
||||
</span><span id="L-804"><a href="#L-804"><span class="linenos">804</span></a>
|
||||
</span><span id="L-805"><a href="#L-805"><span class="linenos">805</span></a>
|
||||
</span><span id="L-806"><a href="#L-806"><span class="linenos">806</span></a><span class="k">def</span> <span class="nf">find_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
</span><span id="L-807"><a href="#L-807"><span class="linenos">807</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-808"><a href="#L-808"><span class="linenos">808</span></a><span class="sd"> Returns the first node in this scope which matches at least one of the specified types.</span>
|
||||
</span><span id="L-809"><a href="#L-809"><span class="linenos">809</span></a>
|
||||
</span><span id="L-810"><a href="#L-810"><span class="linenos">810</span></a><span class="sd"> This does NOT traverse into subscopes.</span>
|
||||
</span><span id="L-811"><a href="#L-811"><span class="linenos">811</span></a>
|
||||
</span><span id="L-812"><a href="#L-812"><span class="linenos">812</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="L-813"><a href="#L-813"><span class="linenos">813</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="L-814"><a href="#L-814"><span class="linenos">814</span></a><span class="sd"> expression_types (tuple[type]|type): the expression type(s) to match.</span>
|
||||
</span><span id="L-815"><a href="#L-815"><span class="linenos">815</span></a><span class="sd"> bfs (bool): True to use breadth-first search, False to use depth-first.</span>
|
||||
</span><span id="L-816"><a href="#L-816"><span class="linenos">816</span></a>
|
||||
</span><span id="L-817"><a href="#L-817"><span class="linenos">817</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="L-818"><a href="#L-818"><span class="linenos">818</span></a><span class="sd"> exp.Expression: the node which matches the criteria or None if no node matching</span>
|
||||
</span><span id="L-819"><a href="#L-819"><span class="linenos">819</span></a><span class="sd"> the criteria was found.</span>
|
||||
</span><span id="L-820"><a href="#L-820"><span class="linenos">820</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-821"><a href="#L-821"><span class="linenos">821</span></a> <span class="k">return</span> <span class="nb">next</span><span class="p">(</span><span class="n">find_all_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">),</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -2654,51 +2657,51 @@ incomplete properties which is confusing.</p>
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#walk_in_scope"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="walk_in_scope-737"><a href="#walk_in_scope-737"><span class="linenos">737</span></a><span class="k">def</span> <span class="nf">walk_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">prune</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
</span><span id="walk_in_scope-738"><a href="#walk_in_scope-738"><span class="linenos">738</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="walk_in_scope-739"><a href="#walk_in_scope-739"><span class="linenos">739</span></a><span class="sd"> Returns a generator object which visits all nodes in the syntrax tree, stopping at</span>
|
||||
</span><span id="walk_in_scope-740"><a href="#walk_in_scope-740"><span class="linenos">740</span></a><span class="sd"> nodes that start child scopes.</span>
|
||||
</span><span id="walk_in_scope-741"><a href="#walk_in_scope-741"><span class="linenos">741</span></a>
|
||||
</span><span id="walk_in_scope-742"><a href="#walk_in_scope-742"><span class="linenos">742</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="walk_in_scope-743"><a href="#walk_in_scope-743"><span class="linenos">743</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="walk_in_scope-744"><a href="#walk_in_scope-744"><span class="linenos">744</span></a><span class="sd"> bfs (bool): if set to True the BFS traversal order will be applied,</span>
|
||||
</span><span id="walk_in_scope-745"><a href="#walk_in_scope-745"><span class="linenos">745</span></a><span class="sd"> otherwise the DFS traversal will be used instead.</span>
|
||||
</span><span id="walk_in_scope-746"><a href="#walk_in_scope-746"><span class="linenos">746</span></a><span class="sd"> prune ((node, parent, arg_key) -> bool): callable that returns True if</span>
|
||||
</span><span id="walk_in_scope-747"><a href="#walk_in_scope-747"><span class="linenos">747</span></a><span class="sd"> the generator should stop traversing this branch of the tree.</span>
|
||||
</span><span id="walk_in_scope-748"><a href="#walk_in_scope-748"><span class="linenos">748</span></a>
|
||||
</span><span id="walk_in_scope-749"><a href="#walk_in_scope-749"><span class="linenos">749</span></a><span class="sd"> Yields:</span>
|
||||
</span><span id="walk_in_scope-750"><a href="#walk_in_scope-750"><span class="linenos">750</span></a><span class="sd"> tuple[exp.Expression, Optional[exp.Expression], str]: node, parent, arg key</span>
|
||||
</span><span id="walk_in_scope-751"><a href="#walk_in_scope-751"><span class="linenos">751</span></a><span class="sd"> """</span>
|
||||
</span><span id="walk_in_scope-752"><a href="#walk_in_scope-752"><span class="linenos">752</span></a> <span class="c1"># We'll use this variable to pass state into the dfs generator.</span>
|
||||
</span><span id="walk_in_scope-753"><a href="#walk_in_scope-753"><span class="linenos">753</span></a> <span class="c1"># Whenever we set it to True, we exclude a subtree from traversal.</span>
|
||||
</span><span id="walk_in_scope-754"><a href="#walk_in_scope-754"><span class="linenos">754</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
</span><span id="walk_in_scope-755"><a href="#walk_in_scope-755"><span class="linenos">755</span></a>
|
||||
</span><span id="walk_in_scope-756"><a href="#walk_in_scope-756"><span class="linenos">756</span></a> <span class="k">for</span> <span class="n">node</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">walk</span><span class="p">(</span>
|
||||
</span><span id="walk_in_scope-757"><a href="#walk_in_scope-757"><span class="linenos">757</span></a> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">,</span> <span class="n">prune</span><span class="o">=</span><span class="k">lambda</span> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">crossed_scope_boundary</span> <span class="ow">or</span> <span class="p">(</span><span class="n">prune</span> <span class="ow">and</span> <span class="n">prune</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">))</span>
|
||||
</span><span id="walk_in_scope-758"><a href="#walk_in_scope-758"><span class="linenos">758</span></a> <span class="p">):</span>
|
||||
</span><span id="walk_in_scope-759"><a href="#walk_in_scope-759"><span class="linenos">759</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
</span><span id="walk_in_scope-760"><a href="#walk_in_scope-760"><span class="linenos">760</span></a>
|
||||
</span><span id="walk_in_scope-761"><a href="#walk_in_scope-761"><span class="linenos">761</span></a> <span class="k">yield</span> <span class="n">node</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="n">key</span>
|
||||
</span><span id="walk_in_scope-762"><a href="#walk_in_scope-762"><span class="linenos">762</span></a>
|
||||
</span><span id="walk_in_scope-763"><a href="#walk_in_scope-763"><span class="linenos">763</span></a> <span class="k">if</span> <span class="n">node</span> <span class="ow">is</span> <span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="walk_in_scope-764"><a href="#walk_in_scope-764"><span class="linenos">764</span></a> <span class="k">continue</span>
|
||||
</span><span id="walk_in_scope-765"><a href="#walk_in_scope-765"><span class="linenos">765</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="walk_in_scope-766"><a href="#walk_in_scope-766"><span class="linenos">766</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">CTE</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-767"><a href="#walk_in_scope-767"><span class="linenos">767</span></a> <span class="ow">or</span> <span class="p">(</span>
|
||||
</span><span id="walk_in_scope-768"><a href="#walk_in_scope-768"><span class="linenos">768</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-769"><a href="#walk_in_scope-769"><span class="linenos">769</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">))</span>
|
||||
</span><span id="walk_in_scope-770"><a href="#walk_in_scope-770"><span class="linenos">770</span></a> <span class="ow">and</span> <span class="n">_is_derived_table</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-771"><a href="#walk_in_scope-771"><span class="linenos">771</span></a> <span class="p">)</span>
|
||||
</span><span id="walk_in_scope-772"><a href="#walk_in_scope-772"><span class="linenos">772</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-773"><a href="#walk_in_scope-773"><span class="linenos">773</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subqueryable</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-774"><a href="#walk_in_scope-774"><span class="linenos">774</span></a> <span class="p">):</span>
|
||||
</span><span id="walk_in_scope-775"><a href="#walk_in_scope-775"><span class="linenos">775</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
</span><span id="walk_in_scope-776"><a href="#walk_in_scope-776"><span class="linenos">776</span></a>
|
||||
</span><span id="walk_in_scope-777"><a href="#walk_in_scope-777"><span class="linenos">777</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">)):</span>
|
||||
</span><span id="walk_in_scope-778"><a href="#walk_in_scope-778"><span class="linenos">778</span></a> <span class="c1"># The following args are not actually in the inner scope, so we should visit them</span>
|
||||
</span><span id="walk_in_scope-779"><a href="#walk_in_scope-779"><span class="linenos">779</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="s2">"laterals"</span><span class="p">,</span> <span class="s2">"pivots"</span><span class="p">):</span>
|
||||
</span><span id="walk_in_scope-780"><a href="#walk_in_scope-780"><span class="linenos">780</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="walk_in_scope-781"><a href="#walk_in_scope-781"><span class="linenos">781</span></a> <span class="k">yield from</span> <span class="n">walk_in_scope</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">)</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="walk_in_scope-740"><a href="#walk_in_scope-740"><span class="linenos">740</span></a><span class="k">def</span> <span class="nf">walk_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">prune</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
</span><span id="walk_in_scope-741"><a href="#walk_in_scope-741"><span class="linenos">741</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="walk_in_scope-742"><a href="#walk_in_scope-742"><span class="linenos">742</span></a><span class="sd"> Returns a generator object which visits all nodes in the syntrax tree, stopping at</span>
|
||||
</span><span id="walk_in_scope-743"><a href="#walk_in_scope-743"><span class="linenos">743</span></a><span class="sd"> nodes that start child scopes.</span>
|
||||
</span><span id="walk_in_scope-744"><a href="#walk_in_scope-744"><span class="linenos">744</span></a>
|
||||
</span><span id="walk_in_scope-745"><a href="#walk_in_scope-745"><span class="linenos">745</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="walk_in_scope-746"><a href="#walk_in_scope-746"><span class="linenos">746</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="walk_in_scope-747"><a href="#walk_in_scope-747"><span class="linenos">747</span></a><span class="sd"> bfs (bool): if set to True the BFS traversal order will be applied,</span>
|
||||
</span><span id="walk_in_scope-748"><a href="#walk_in_scope-748"><span class="linenos">748</span></a><span class="sd"> otherwise the DFS traversal will be used instead.</span>
|
||||
</span><span id="walk_in_scope-749"><a href="#walk_in_scope-749"><span class="linenos">749</span></a><span class="sd"> prune ((node, parent, arg_key) -> bool): callable that returns True if</span>
|
||||
</span><span id="walk_in_scope-750"><a href="#walk_in_scope-750"><span class="linenos">750</span></a><span class="sd"> the generator should stop traversing this branch of the tree.</span>
|
||||
</span><span id="walk_in_scope-751"><a href="#walk_in_scope-751"><span class="linenos">751</span></a>
|
||||
</span><span id="walk_in_scope-752"><a href="#walk_in_scope-752"><span class="linenos">752</span></a><span class="sd"> Yields:</span>
|
||||
</span><span id="walk_in_scope-753"><a href="#walk_in_scope-753"><span class="linenos">753</span></a><span class="sd"> tuple[exp.Expression, Optional[exp.Expression], str]: node, parent, arg key</span>
|
||||
</span><span id="walk_in_scope-754"><a href="#walk_in_scope-754"><span class="linenos">754</span></a><span class="sd"> """</span>
|
||||
</span><span id="walk_in_scope-755"><a href="#walk_in_scope-755"><span class="linenos">755</span></a> <span class="c1"># We'll use this variable to pass state into the dfs generator.</span>
|
||||
</span><span id="walk_in_scope-756"><a href="#walk_in_scope-756"><span class="linenos">756</span></a> <span class="c1"># Whenever we set it to True, we exclude a subtree from traversal.</span>
|
||||
</span><span id="walk_in_scope-757"><a href="#walk_in_scope-757"><span class="linenos">757</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
</span><span id="walk_in_scope-758"><a href="#walk_in_scope-758"><span class="linenos">758</span></a>
|
||||
</span><span id="walk_in_scope-759"><a href="#walk_in_scope-759"><span class="linenos">759</span></a> <span class="k">for</span> <span class="n">node</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">walk</span><span class="p">(</span>
|
||||
</span><span id="walk_in_scope-760"><a href="#walk_in_scope-760"><span class="linenos">760</span></a> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">,</span> <span class="n">prune</span><span class="o">=</span><span class="k">lambda</span> <span class="o">*</span><span class="n">args</span><span class="p">:</span> <span class="n">crossed_scope_boundary</span> <span class="ow">or</span> <span class="p">(</span><span class="n">prune</span> <span class="ow">and</span> <span class="n">prune</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">))</span>
|
||||
</span><span id="walk_in_scope-761"><a href="#walk_in_scope-761"><span class="linenos">761</span></a> <span class="p">):</span>
|
||||
</span><span id="walk_in_scope-762"><a href="#walk_in_scope-762"><span class="linenos">762</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
</span><span id="walk_in_scope-763"><a href="#walk_in_scope-763"><span class="linenos">763</span></a>
|
||||
</span><span id="walk_in_scope-764"><a href="#walk_in_scope-764"><span class="linenos">764</span></a> <span class="k">yield</span> <span class="n">node</span><span class="p">,</span> <span class="n">parent</span><span class="p">,</span> <span class="n">key</span>
|
||||
</span><span id="walk_in_scope-765"><a href="#walk_in_scope-765"><span class="linenos">765</span></a>
|
||||
</span><span id="walk_in_scope-766"><a href="#walk_in_scope-766"><span class="linenos">766</span></a> <span class="k">if</span> <span class="n">node</span> <span class="ow">is</span> <span class="n">expression</span><span class="p">:</span>
|
||||
</span><span id="walk_in_scope-767"><a href="#walk_in_scope-767"><span class="linenos">767</span></a> <span class="k">continue</span>
|
||||
</span><span id="walk_in_scope-768"><a href="#walk_in_scope-768"><span class="linenos">768</span></a> <span class="k">if</span> <span class="p">(</span>
|
||||
</span><span id="walk_in_scope-769"><a href="#walk_in_scope-769"><span class="linenos">769</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">CTE</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-770"><a href="#walk_in_scope-770"><span class="linenos">770</span></a> <span class="ow">or</span> <span class="p">(</span>
|
||||
</span><span id="walk_in_scope-771"><a href="#walk_in_scope-771"><span class="linenos">771</span></a> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-772"><a href="#walk_in_scope-772"><span class="linenos">772</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">))</span>
|
||||
</span><span id="walk_in_scope-773"><a href="#walk_in_scope-773"><span class="linenos">773</span></a> <span class="ow">and</span> <span class="n">_is_derived_table</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-774"><a href="#walk_in_scope-774"><span class="linenos">774</span></a> <span class="p">)</span>
|
||||
</span><span id="walk_in_scope-775"><a href="#walk_in_scope-775"><span class="linenos">775</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-776"><a href="#walk_in_scope-776"><span class="linenos">776</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subqueryable</span><span class="p">)</span>
|
||||
</span><span id="walk_in_scope-777"><a href="#walk_in_scope-777"><span class="linenos">777</span></a> <span class="p">):</span>
|
||||
</span><span id="walk_in_scope-778"><a href="#walk_in_scope-778"><span class="linenos">778</span></a> <span class="n">crossed_scope_boundary</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
</span><span id="walk_in_scope-779"><a href="#walk_in_scope-779"><span class="linenos">779</span></a>
|
||||
</span><span id="walk_in_scope-780"><a href="#walk_in_scope-780"><span class="linenos">780</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UDTF</span><span class="p">)):</span>
|
||||
</span><span id="walk_in_scope-781"><a href="#walk_in_scope-781"><span class="linenos">781</span></a> <span class="c1"># The following args are not actually in the inner scope, so we should visit them</span>
|
||||
</span><span id="walk_in_scope-782"><a href="#walk_in_scope-782"><span class="linenos">782</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="s2">"laterals"</span><span class="p">,</span> <span class="s2">"pivots"</span><span class="p">):</span>
|
||||
</span><span id="walk_in_scope-783"><a href="#walk_in_scope-783"><span class="linenos">783</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]:</span>
|
||||
</span><span id="walk_in_scope-784"><a href="#walk_in_scope-784"><span class="linenos">784</span></a> <span class="k">yield from</span> <span class="n">walk_in_scope</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -2735,24 +2738,24 @@ the generator should stop traversing this branch of the tree.</li>
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#find_all_in_scope"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="find_all_in_scope-784"><a href="#find_all_in_scope-784"><span class="linenos">784</span></a><span class="k">def</span> <span class="nf">find_all_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
</span><span id="find_all_in_scope-785"><a href="#find_all_in_scope-785"><span class="linenos">785</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="find_all_in_scope-786"><a href="#find_all_in_scope-786"><span class="linenos">786</span></a><span class="sd"> Returns a generator object which visits all nodes in this scope and only yields those that</span>
|
||||
</span><span id="find_all_in_scope-787"><a href="#find_all_in_scope-787"><span class="linenos">787</span></a><span class="sd"> match at least one of the specified expression types.</span>
|
||||
</span><span id="find_all_in_scope-788"><a href="#find_all_in_scope-788"><span class="linenos">788</span></a>
|
||||
</span><span id="find_all_in_scope-789"><a href="#find_all_in_scope-789"><span class="linenos">789</span></a><span class="sd"> This does NOT traverse into subscopes.</span>
|
||||
</span><span id="find_all_in_scope-790"><a href="#find_all_in_scope-790"><span class="linenos">790</span></a>
|
||||
</span><span id="find_all_in_scope-791"><a href="#find_all_in_scope-791"><span class="linenos">791</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="find_all_in_scope-792"><a href="#find_all_in_scope-792"><span class="linenos">792</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="find_all_in_scope-793"><a href="#find_all_in_scope-793"><span class="linenos">793</span></a><span class="sd"> expression_types (tuple[type]|type): the expression type(s) to match.</span>
|
||||
</span><span id="find_all_in_scope-794"><a href="#find_all_in_scope-794"><span class="linenos">794</span></a><span class="sd"> bfs (bool): True to use breadth-first search, False to use depth-first.</span>
|
||||
</span><span id="find_all_in_scope-795"><a href="#find_all_in_scope-795"><span class="linenos">795</span></a>
|
||||
</span><span id="find_all_in_scope-796"><a href="#find_all_in_scope-796"><span class="linenos">796</span></a><span class="sd"> Yields:</span>
|
||||
</span><span id="find_all_in_scope-797"><a href="#find_all_in_scope-797"><span class="linenos">797</span></a><span class="sd"> exp.Expression: nodes</span>
|
||||
</span><span id="find_all_in_scope-798"><a href="#find_all_in_scope-798"><span class="linenos">798</span></a><span class="sd"> """</span>
|
||||
</span><span id="find_all_in_scope-799"><a href="#find_all_in_scope-799"><span class="linenos">799</span></a> <span class="k">for</span> <span class="n">expression</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span> <span class="ow">in</span> <span class="n">walk_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">):</span>
|
||||
</span><span id="find_all_in_scope-800"><a href="#find_all_in_scope-800"><span class="linenos">800</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">ensure_collection</span><span class="p">(</span><span class="n">expression_types</span><span class="p">))):</span>
|
||||
</span><span id="find_all_in_scope-801"><a href="#find_all_in_scope-801"><span class="linenos">801</span></a> <span class="k">yield</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="find_all_in_scope-787"><a href="#find_all_in_scope-787"><span class="linenos">787</span></a><span class="k">def</span> <span class="nf">find_all_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
</span><span id="find_all_in_scope-788"><a href="#find_all_in_scope-788"><span class="linenos">788</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="find_all_in_scope-789"><a href="#find_all_in_scope-789"><span class="linenos">789</span></a><span class="sd"> Returns a generator object which visits all nodes in this scope and only yields those that</span>
|
||||
</span><span id="find_all_in_scope-790"><a href="#find_all_in_scope-790"><span class="linenos">790</span></a><span class="sd"> match at least one of the specified expression types.</span>
|
||||
</span><span id="find_all_in_scope-791"><a href="#find_all_in_scope-791"><span class="linenos">791</span></a>
|
||||
</span><span id="find_all_in_scope-792"><a href="#find_all_in_scope-792"><span class="linenos">792</span></a><span class="sd"> This does NOT traverse into subscopes.</span>
|
||||
</span><span id="find_all_in_scope-793"><a href="#find_all_in_scope-793"><span class="linenos">793</span></a>
|
||||
</span><span id="find_all_in_scope-794"><a href="#find_all_in_scope-794"><span class="linenos">794</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="find_all_in_scope-795"><a href="#find_all_in_scope-795"><span class="linenos">795</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="find_all_in_scope-796"><a href="#find_all_in_scope-796"><span class="linenos">796</span></a><span class="sd"> expression_types (tuple[type]|type): the expression type(s) to match.</span>
|
||||
</span><span id="find_all_in_scope-797"><a href="#find_all_in_scope-797"><span class="linenos">797</span></a><span class="sd"> bfs (bool): True to use breadth-first search, False to use depth-first.</span>
|
||||
</span><span id="find_all_in_scope-798"><a href="#find_all_in_scope-798"><span class="linenos">798</span></a>
|
||||
</span><span id="find_all_in_scope-799"><a href="#find_all_in_scope-799"><span class="linenos">799</span></a><span class="sd"> Yields:</span>
|
||||
</span><span id="find_all_in_scope-800"><a href="#find_all_in_scope-800"><span class="linenos">800</span></a><span class="sd"> exp.Expression: nodes</span>
|
||||
</span><span id="find_all_in_scope-801"><a href="#find_all_in_scope-801"><span class="linenos">801</span></a><span class="sd"> """</span>
|
||||
</span><span id="find_all_in_scope-802"><a href="#find_all_in_scope-802"><span class="linenos">802</span></a> <span class="k">for</span> <span class="n">expression</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span> <span class="ow">in</span> <span class="n">walk_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">):</span>
|
||||
</span><span id="find_all_in_scope-803"><a href="#find_all_in_scope-803"><span class="linenos">803</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">ensure_collection</span><span class="p">(</span><span class="n">expression_types</span><span class="p">))):</span>
|
||||
</span><span id="find_all_in_scope-804"><a href="#find_all_in_scope-804"><span class="linenos">804</span></a> <span class="k">yield</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -2789,22 +2792,22 @@ match at least one of the specified expression types.</p>
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#find_in_scope"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="find_in_scope-804"><a href="#find_in_scope-804"><span class="linenos">804</span></a><span class="k">def</span> <span class="nf">find_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
</span><span id="find_in_scope-805"><a href="#find_in_scope-805"><span class="linenos">805</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="find_in_scope-806"><a href="#find_in_scope-806"><span class="linenos">806</span></a><span class="sd"> Returns the first node in this scope which matches at least one of the specified types.</span>
|
||||
</span><span id="find_in_scope-807"><a href="#find_in_scope-807"><span class="linenos">807</span></a>
|
||||
</span><span id="find_in_scope-808"><a href="#find_in_scope-808"><span class="linenos">808</span></a><span class="sd"> This does NOT traverse into subscopes.</span>
|
||||
</span><span id="find_in_scope-809"><a href="#find_in_scope-809"><span class="linenos">809</span></a>
|
||||
</span><span id="find_in_scope-810"><a href="#find_in_scope-810"><span class="linenos">810</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="find_in_scope-811"><a href="#find_in_scope-811"><span class="linenos">811</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="find_in_scope-812"><a href="#find_in_scope-812"><span class="linenos">812</span></a><span class="sd"> expression_types (tuple[type]|type): the expression type(s) to match.</span>
|
||||
</span><span id="find_in_scope-813"><a href="#find_in_scope-813"><span class="linenos">813</span></a><span class="sd"> bfs (bool): True to use breadth-first search, False to use depth-first.</span>
|
||||
</span><span id="find_in_scope-814"><a href="#find_in_scope-814"><span class="linenos">814</span></a>
|
||||
</span><span id="find_in_scope-815"><a href="#find_in_scope-815"><span class="linenos">815</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="find_in_scope-816"><a href="#find_in_scope-816"><span class="linenos">816</span></a><span class="sd"> exp.Expression: the node which matches the criteria or None if no node matching</span>
|
||||
</span><span id="find_in_scope-817"><a href="#find_in_scope-817"><span class="linenos">817</span></a><span class="sd"> the criteria was found.</span>
|
||||
</span><span id="find_in_scope-818"><a href="#find_in_scope-818"><span class="linenos">818</span></a><span class="sd"> """</span>
|
||||
</span><span id="find_in_scope-819"><a href="#find_in_scope-819"><span class="linenos">819</span></a> <span class="k">return</span> <span class="nb">next</span><span class="p">(</span><span class="n">find_all_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">),</span> <span class="kc">None</span><span class="p">)</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="find_in_scope-807"><a href="#find_in_scope-807"><span class="linenos">807</span></a><span class="k">def</span> <span class="nf">find_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
</span><span id="find_in_scope-808"><a href="#find_in_scope-808"><span class="linenos">808</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="find_in_scope-809"><a href="#find_in_scope-809"><span class="linenos">809</span></a><span class="sd"> Returns the first node in this scope which matches at least one of the specified types.</span>
|
||||
</span><span id="find_in_scope-810"><a href="#find_in_scope-810"><span class="linenos">810</span></a>
|
||||
</span><span id="find_in_scope-811"><a href="#find_in_scope-811"><span class="linenos">811</span></a><span class="sd"> This does NOT traverse into subscopes.</span>
|
||||
</span><span id="find_in_scope-812"><a href="#find_in_scope-812"><span class="linenos">812</span></a>
|
||||
</span><span id="find_in_scope-813"><a href="#find_in_scope-813"><span class="linenos">813</span></a><span class="sd"> Args:</span>
|
||||
</span><span id="find_in_scope-814"><a href="#find_in_scope-814"><span class="linenos">814</span></a><span class="sd"> expression (exp.Expression):</span>
|
||||
</span><span id="find_in_scope-815"><a href="#find_in_scope-815"><span class="linenos">815</span></a><span class="sd"> expression_types (tuple[type]|type): the expression type(s) to match.</span>
|
||||
</span><span id="find_in_scope-816"><a href="#find_in_scope-816"><span class="linenos">816</span></a><span class="sd"> bfs (bool): True to use breadth-first search, False to use depth-first.</span>
|
||||
</span><span id="find_in_scope-817"><a href="#find_in_scope-817"><span class="linenos">817</span></a>
|
||||
</span><span id="find_in_scope-818"><a href="#find_in_scope-818"><span class="linenos">818</span></a><span class="sd"> Returns:</span>
|
||||
</span><span id="find_in_scope-819"><a href="#find_in_scope-819"><span class="linenos">819</span></a><span class="sd"> exp.Expression: the node which matches the criteria or None if no node matching</span>
|
||||
</span><span id="find_in_scope-820"><a href="#find_in_scope-820"><span class="linenos">820</span></a><span class="sd"> the criteria was found.</span>
|
||||
</span><span id="find_in_scope-821"><a href="#find_in_scope-821"><span class="linenos">821</span></a><span class="sd"> """</span>
|
||||
</span><span id="find_in_scope-822"><a href="#find_in_scope-822"><span class="linenos">822</span></a> <span class="k">return</span> <span class="nb">next</span><span class="p">(</span><span class="n">find_all_in_scope</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression_types</span><span class="p">,</span> <span class="n">bfs</span><span class="o">=</span><span class="n">bfs</span><span class="p">),</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
|
|||
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|
|
@ -3,7 +3,7 @@
|
|||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<meta name="generator" content="pdoc 14.1.0"/>
|
||||
<meta name="generator" content="pdoc 14.2.0"/>
|
||||
<title>sqlglot.optimizer.unnest_subqueries 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>
|
||||
|
|
@ -129,211 +129,213 @@
|
|||
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="p">)</span>
|
||||
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="p">):</span>
|
||||
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a>
|
||||
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">_replace</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">"CROSS"</span><span class="p">,</span> <span class="n">join_alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="k">return</span>
|
||||
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a>
|
||||
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Limit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">):</span>
|
||||
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="k">return</span>
|
||||
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a>
|
||||
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="n">predicate</span> <span class="o">=</span> <span class="n">predicate</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span>
|
||||
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a>
|
||||
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="n">parent_select</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">predicate</span><span class="o">.</span><span class="n">parent_select</span><span class="p">:</span>
|
||||
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">return</span>
|
||||
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a>
|
||||
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">predicate</span><span class="p">)</span>
|
||||
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a>
|
||||
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">condition</span><span class="p">(</span><span class="sa">f</span><span class="s1">'</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s1"> = "</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s1">"."</span><span class="si">{</span><span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="si">}</span><span class="s1">"'</span><span class="p">)</span>
|
||||
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="n">_replace</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"NOT </span><span class="si">{</span><span class="n">on</span><span class="o">.</span><span class="n">right</span><span class="si">}</span><span class="s2"> IS NULL"</span><span class="p">)</span>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a>
|
||||
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="n">select</span><span class="o">.</span><span class="n">group_by</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">on</span><span class="o">=</span><span class="n">on</span><span class="p">,</span>
|
||||
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"LEFT"</span><span class="p">,</span>
|
||||
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="n">join_alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span>
|
||||
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="p">)</span>
|
||||
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a>
|
||||
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a>
|
||||
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a><span class="k">def</span> <span class="nf">decorrelate</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">parent_select</span><span class="p">,</span> <span class="n">external_columns</span><span class="p">,</span> <span class="n">next_alias_name</span><span class="p">):</span>
|
||||
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">where</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a>
|
||||
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span> <span class="ow">or</span> <span class="n">where</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">)</span> <span class="ow">or</span> <span class="n">select</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Limit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">):</span>
|
||||
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">return</span>
|
||||
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a>
|
||||
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="n">table_alias</span> <span class="o">=</span> <span class="n">next_alias_name</span><span class="p">()</span>
|
||||
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a>
|
||||
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="c1"># for all external columns in the where statement, find the relevant predicate</span>
|
||||
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="c1"># keys to convert it into a join</span>
|
||||
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">external_columns</span><span class="p">:</span>
|
||||
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="k">if</span> <span class="n">column</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">where</span><span class="p">:</span>
|
||||
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="k">return</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="n">predicate</span> <span class="o">=</span> <span class="n">column</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)</span>
|
||||
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="k">elif</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">):</span>
|
||||
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="k">return</span>
|
||||
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a>
|
||||
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="n">_replace</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">"CROSS"</span><span class="p">,</span> <span class="n">join_alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="k">return</span>
|
||||
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a>
|
||||
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Limit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">):</span>
|
||||
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="k">return</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="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="n">predicate</span> <span class="o">=</span> <span class="n">predicate</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</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">if</span> <span class="ow">not</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="n">parent_select</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">predicate</span><span class="o">.</span><span class="n">parent_select</span><span class="p">:</span>
|
||||
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="k">return</span>
|
||||
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a>
|
||||
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">predicate</span><span class="p">)</span>
|
||||
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">condition</span><span class="p">(</span><span class="sa">f</span><span class="s1">'</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s1"> = "</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s1">"."</span><span class="si">{</span><span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="si">}</span><span class="s1">"'</span><span class="p">)</span>
|
||||
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">_replace</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"NOT </span><span class="si">{</span><span class="n">on</span><span class="o">.</span><span class="n">right</span><span class="si">}</span><span class="s2"> IS NULL"</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">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="n">select</span><span class="o">.</span><span class="n">group_by</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="n">on</span><span class="o">=</span><span class="n">on</span><span class="p">,</span>
|
||||
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"LEFT"</span><span class="p">,</span>
|
||||
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="n">join_alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span>
|
||||
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="p">)</span>
|
||||
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a>
|
||||
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a>
|
||||
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a><span class="k">def</span> <span class="nf">decorrelate</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">parent_select</span><span class="p">,</span> <span class="n">external_columns</span><span class="p">,</span> <span class="n">next_alias_name</span><span class="p">):</span>
|
||||
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">where</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a>
|
||||
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span> <span class="ow">or</span> <span class="n">where</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">)</span> <span class="ow">or</span> <span class="n">select</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Limit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">):</span>
|
||||
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="k">return</span>
|
||||
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a>
|
||||
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">table_alias</span> <span class="o">=</span> <span class="n">next_alias_name</span><span class="p">()</span>
|
||||
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">keys</span> <span class="o">=</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="c1"># for all external columns in the where statement, find the relevant predicate</span>
|
||||
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="c1"># keys to convert it into a join</span>
|
||||
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">external_columns</span><span class="p">:</span>
|
||||
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="k">if</span> <span class="n">column</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">where</span><span class="p">:</span>
|
||||
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="k">return</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 class="k">if</span> <span class="ow">not</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="n">predicate</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">where</span><span class="p">:</span>
|
||||
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="k">return</span>
|
||||
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a>
|
||||
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">):</span>
|
||||
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">key</span> <span class="o">=</span> <span class="p">(</span>
|
||||
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">predicate</span><span class="o">.</span><span class="n">right</span>
|
||||
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">if</span> <span class="nb">any</span><span class="p">(</span><span class="n">node</span> <span class="ow">is</span> <span class="n">column</span> <span class="k">for</span> <span class="n">node</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span> <span class="ow">in</span> <span class="n">predicate</span><span class="o">.</span><span class="n">left</span><span class="o">.</span><span class="n">walk</span><span class="p">())</span>
|
||||
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="k">else</span> <span class="n">predicate</span><span class="o">.</span><span class="n">left</span>
|
||||
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="p">)</span>
|
||||
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">return</span>
|
||||
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a>
|
||||
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="n">keys</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">key</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">predicate</span><span class="p">))</span>
|
||||
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="n">predicate</span> <span class="o">=</span> <span class="n">column</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)</span>
|
||||
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a>
|
||||
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="n">predicate</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">where</span><span class="p">:</span>
|
||||
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">return</span>
|
||||
</span><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="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">):</span>
|
||||
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">key</span> <span class="o">=</span> <span class="p">(</span>
|
||||
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">predicate</span><span class="o">.</span><span class="n">right</span>
|
||||
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="k">if</span> <span class="nb">any</span><span class="p">(</span><span class="n">node</span> <span class="ow">is</span> <span class="n">column</span> <span class="k">for</span> <span class="n">node</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span> <span class="ow">in</span> <span class="n">predicate</span><span class="o">.</span><span class="n">left</span><span class="o">.</span><span class="n">walk</span><span class="p">())</span>
|
||||
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">else</span> <span class="n">predicate</span><span class="o">.</span><span class="n">left</span>
|
||||
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="p">)</span>
|
||||
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="k">return</span>
|
||||
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a>
|
||||
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</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="k">for</span> <span class="o">*</span><span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">):</span>
|
||||
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="k">return</span>
|
||||
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a>
|
||||
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">is_subquery_projection</span> <span class="o">=</span> <span class="nb">any</span><span class="p">(</span>
|
||||
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="n">node</span> <span class="ow">is</span> <span class="n">select</span><span class="o">.</span><span class="n">parent</span> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">parent_select</span><span class="o">.</span><span class="n">selects</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span>
|
||||
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="p">)</span>
|
||||
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a>
|
||||
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">key_aliases</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">group_by</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a>
|
||||
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
|
||||
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="c1"># if we filter on the value of the subquery, it needs to be unique</span>
|
||||
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">if</span> <span class="n">key</span> <span class="o">==</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">alias</span>
|
||||
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="n">group_by</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
|
||||
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">key_aliases</span><span class="p">:</span>
|
||||
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">next_alias_name</span><span class="p">()</span>
|
||||
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="c1"># all predicates that are equalities must also be in the unique</span>
|
||||
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="c1"># so that we don't do a many to many join</span>
|
||||
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</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="ow">and</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">group_by</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
|
||||
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a>
|
||||
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)</span>
|
||||
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">keys</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">key</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">predicate</span><span class="p">))</span>
|
||||
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a>
|
||||
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</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="k">for</span> <span class="o">*</span><span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">):</span>
|
||||
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="k">return</span>
|
||||
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a>
|
||||
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">is_subquery_projection</span> <span class="o">=</span> <span class="nb">any</span><span class="p">(</span>
|
||||
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="n">node</span> <span class="ow">is</span> <span class="n">select</span><span class="o">.</span><span class="n">parent</span> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">parent_select</span><span class="o">.</span><span class="n">selects</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span>
|
||||
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="p">)</span>
|
||||
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a>
|
||||
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">selects</span><span class="p">[</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="n">key_aliases</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="n">group_by</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
|
||||
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
|
||||
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="c1"># if we filter on the value of the subquery, it needs to be unique</span>
|
||||
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="k">if</span> <span class="n">key</span> <span class="o">==</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">alias</span>
|
||||
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">group_by</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
|
||||
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">key_aliases</span><span class="p">:</span>
|
||||
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">next_alias_name</span><span class="p">()</span>
|
||||
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="c1"># all predicates that are equalities must also be in the unique</span>
|
||||
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="c1"># so that we don't do a many to many join</span>
|
||||
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</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="ow">and</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">group_by</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
|
||||
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a>
|
||||
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="c1"># if the value of the subquery is not an agg or a key, we need to collect it into an array</span>
|
||||
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="c1"># so that it can be grouped. For subquery projections, we use a MAX aggregation instead.</span>
|
||||
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">agg_func</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span> <span class="k">if</span> <span class="n">is_subquery_projection</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayAgg</span>
|
||||
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">)</span> <span class="ow">and</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span>
|
||||
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">agg_func</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">),</span> <span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="p">)</span>
|
||||
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a>
|
||||
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="c1"># exists queries should not have any selects as it only checks if there are any rows</span>
|
||||
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="c1"># all selects will be added by the optimizer and only used for join keys</span>
|
||||
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">):</span>
|
||||
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="n">select</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"expressions"</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a>
|
||||
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">alias</span> <span class="ow">in</span> <span class="n">key_aliases</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
|
||||
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="c1"># add all keys to the projections of the subquery</span>
|
||||
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="c1"># so that we can use it as a join key</span>
|
||||
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">)</span> <span class="ow">or</span> <span class="n">key</span> <span class="o">!=</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2"> AS </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">agg_func</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">key</span><span class="o">.</span><span class="n">copy</span><span class="p">()),</span> <span class="n">alias</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a>
|
||||
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="p">,</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="n">other</span> <span class="o">=</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">)</span>
|
||||
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a>
|
||||
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">):</span>
|
||||
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">key_aliases</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">0</span><span class="p">],</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"NOT </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2"> IS NULL"</span><span class="p">)</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">All</span><span class="p">):</span>
|
||||
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="n">parent_predicate</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"ARRAY_ALL(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2">)"</span>
|
||||
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="p">)</span>
|
||||
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"ARRAY_ANY(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2">)"</span><span class="p">)</span>
|
||||
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">):</span>
|
||||
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="sa">f</span><span class="s2">"ARRAY_ANY(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">parent_predicate</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span>
|
||||
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="p">)</span>
|
||||
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="k">if</span> <span class="n">is_subquery_projection</span><span class="p">:</span>
|
||||
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">alias</span><span class="p">,</span> <span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a>
|
||||
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="c1"># COUNT always returns 0 on empty datasets, so we need take that into consideration here</span>
|
||||
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="c1"># by transforming all counts into 0 and using that as the coalesced value</span>
|
||||
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">):</span>
|
||||
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a>
|
||||
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="k">def</span> <span class="nf">remove_aggs</span><span class="p">(</span><span class="n">node</span><span class="p">):</span>
|
||||
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">):</span>
|
||||
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
||||
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">):</span>
|
||||
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span>
|
||||
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a>
|
||||
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">(</span>
|
||||
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span>
|
||||
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="n">remove_aggs</span><span class="p">)],</span>
|
||||
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> <span class="p">)</span>
|
||||
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a>
|
||||
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> <span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)</span>
|
||||
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a>
|
||||
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="c1"># if the value of the subquery is not an agg or a key, we need to collect it into an array</span>
|
||||
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="c1"># so that it can be grouped. For subquery projections, we use a MAX aggregation instead.</span>
|
||||
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">agg_func</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span> <span class="k">if</span> <span class="n">is_subquery_projection</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayAgg</span>
|
||||
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">)</span> <span class="ow">and</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span>
|
||||
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">agg_func</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">),</span> <span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="p">)</span>
|
||||
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a>
|
||||
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="c1"># exists queries should not have any selects as it only checks if there are any rows</span>
|
||||
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="c1"># all selects will be added by the optimizer and only used for join keys</span>
|
||||
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">):</span>
|
||||
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="n">select</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"expressions"</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a>
|
||||
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">alias</span> <span class="ow">in</span> <span class="n">key_aliases</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
|
||||
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="c1"># add all keys to the projections of the subquery</span>
|
||||
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="c1"># so that we can use it as a join key</span>
|
||||
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">)</span> <span class="ow">or</span> <span class="n">key</span> <span class="o">!=</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2"> AS </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">agg_func</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">key</span><span class="o">.</span><span class="n">copy</span><span class="p">()),</span> <span class="n">alias</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a>
|
||||
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="p">,</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="n">other</span> <span class="o">=</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">)</span>
|
||||
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a>
|
||||
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">):</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">key_aliases</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">0</span><span class="p">],</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"NOT </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2"> IS NULL"</span><span class="p">)</span>
|
||||
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">All</span><span class="p">):</span>
|
||||
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="n">parent_predicate</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"ARRAY_ALL(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2">)"</span>
|
||||
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="p">)</span>
|
||||
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"ARRAY_ANY(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2">)"</span><span class="p">)</span>
|
||||
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">):</span>
|
||||
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="sa">f</span><span class="s2">"ARRAY_ANY(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">parent_predicate</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span>
|
||||
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="p">)</span>
|
||||
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="k">if</span> <span class="n">is_subquery_projection</span><span class="p">:</span>
|
||||
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">alias</span><span class="p">,</span> <span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a>
|
||||
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="c1"># COUNT always returns 0 on empty datasets, so we need take that into consideration here</span>
|
||||
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="c1"># by transforming all counts into 0 and using that as the coalesced value</span>
|
||||
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">):</span>
|
||||
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a>
|
||||
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="k">def</span> <span class="nf">remove_aggs</span><span class="p">(</span><span class="n">node</span><span class="p">):</span>
|
||||
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">):</span>
|
||||
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
||||
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">):</span>
|
||||
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span>
|
||||
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a>
|
||||
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">(</span>
|
||||
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> <span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span>
|
||||
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="n">remove_aggs</span><span class="p">)],</span>
|
||||
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> <span class="p">)</span>
|
||||
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a>
|
||||
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
|
||||
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="n">predicate</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">())</span>
|
||||
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="n">nested</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">],</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a>
|
||||
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="k">if</span> <span class="n">is_subquery_projection</span><span class="p">:</span>
|
||||
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">nested</span><span class="p">)</span>
|
||||
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a>
|
||||
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">nested</span><span class="p">)</span>
|
||||
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">):</span>
|
||||
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">parent_predicate</span><span class="si">}</span><span class="s2"> AND ARRAY_CONTAINS(</span><span class="si">{</span><span class="n">nested</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2">))"</span><span class="p">,</span>
|
||||
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="p">)</span>
|
||||
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="s2">"_x"</span><span class="p">))</span>
|
||||
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="sa">f</span><span class="s1">'(</span><span class="si">{</span><span class="n">parent_predicate</span><span class="si">}</span><span class="s1"> AND ARRAY_ANY(</span><span class="si">{</span><span class="n">nested</span><span class="si">}</span><span class="s1">, "_x" -> </span><span class="si">{</span><span class="n">predicate</span><span class="si">}</span><span class="s1">))'</span><span class="p">,</span>
|
||||
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a> <span class="p">)</span>
|
||||
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a>
|
||||
</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="n">select</span><span class="o">.</span><span class="n">group_by</span><span class="p">(</span><span class="o">*</span><span class="n">group_by</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="n">on</span><span class="o">=</span><span class="p">[</span><span class="n">predicate</span> <span class="k">for</span> <span class="o">*</span><span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)],</span>
|
||||
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"LEFT"</span><span class="p">,</span>
|
||||
</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <span class="n">join_alias</span><span class="o">=</span><span class="n">table_alias</span><span class="p">,</span>
|
||||
</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="p">)</span>
|
||||
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a>
|
||||
</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a>
|
||||
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a><span class="k">def</span> <span class="nf">_replace</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">condition</span><span class="p">):</span>
|
||||
</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">condition</span><span class="p">(</span><span class="n">condition</span><span class="p">))</span>
|
||||
</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a>
|
||||
</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a>
|
||||
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a><span class="k">def</span> <span class="nf">_other_operand</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="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">In</span><span class="p">):</span>
|
||||
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a>
|
||||
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</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">Any</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">All</span><span class="p">)):</span>
|
||||
</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="k">return</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">)</span>
|
||||
</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a>
|
||||
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> <span 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">Binary</span><span class="p">):</span>
|
||||
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="k">return</span> <span class="p">(</span>
|
||||
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">right</span>
|
||||
</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">All</span><span class="p">))</span>
|
||||
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="k">else</span> <span class="n">expression</span><span class="o">.</span><span class="n">left</span>
|
||||
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a> <span class="p">)</span>
|
||||
</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a>
|
||||
</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> <span class="k">return</span> <span class="kc">None</span>
|
||||
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a>
|
||||
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
|
||||
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="n">predicate</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">())</span>
|
||||
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="n">nested</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">],</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a>
|
||||
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="k">if</span> <span class="n">is_subquery_projection</span><span class="p">:</span>
|
||||
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">nested</span><span class="p">)</span>
|
||||
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a>
|
||||
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">nested</span><span class="p">)</span>
|
||||
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">):</span>
|
||||
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">parent_predicate</span><span class="si">}</span><span class="s2"> AND ARRAY_CONTAINS(</span><span class="si">{</span><span class="n">nested</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2">))"</span><span class="p">,</span>
|
||||
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="p">)</span>
|
||||
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="s2">"_x"</span><span class="p">))</span>
|
||||
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="sa">f</span><span class="s1">'(</span><span class="si">{</span><span class="n">parent_predicate</span><span class="si">}</span><span class="s1"> AND ARRAY_ANY(</span><span class="si">{</span><span class="n">nested</span><span class="si">}</span><span class="s1">, "_x" -> </span><span class="si">{</span><span class="n">predicate</span><span class="si">}</span><span class="s1">))'</span><span class="p">,</span>
|
||||
</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a> <span class="p">)</span>
|
||||
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a>
|
||||
</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="n">select</span><span class="o">.</span><span class="n">group_by</span><span class="p">(</span><span class="o">*</span><span class="n">group_by</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <span class="n">on</span><span class="o">=</span><span class="p">[</span><span class="n">predicate</span> <span class="k">for</span> <span class="o">*</span><span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)],</span>
|
||||
</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"LEFT"</span><span class="p">,</span>
|
||||
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="n">join_alias</span><span class="o">=</span><span class="n">table_alias</span><span class="p">,</span>
|
||||
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> <span class="p">)</span>
|
||||
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a>
|
||||
</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a>
|
||||
</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a><span class="k">def</span> <span class="nf">_replace</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">condition</span><span class="p">):</span>
|
||||
</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">condition</span><span class="p">(</span><span class="n">condition</span><span class="p">))</span>
|
||||
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a>
|
||||
</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a>
|
||||
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a><span class="k">def</span> <span class="nf">_other_operand</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span>
|
||||
</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="k">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">In</span><span class="p">):</span>
|
||||
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a>
|
||||
</span><span id="L-264"><a href="#L-264"><span class="linenos">264</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">Any</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">All</span><span class="p">)):</span>
|
||||
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> <span class="k">return</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">)</span>
|
||||
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a>
|
||||
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</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">Binary</span><span class="p">):</span>
|
||||
</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> <span class="k">return</span> <span class="p">(</span>
|
||||
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">right</span>
|
||||
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">All</span><span class="p">))</span>
|
||||
</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a> <span class="k">else</span> <span class="n">expression</span><span class="o">.</span><span class="n">left</span>
|
||||
</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> <span class="p">)</span>
|
||||
</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a>
|
||||
</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a> <span class="k">return</span> <span class="kc">None</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -455,33 +457,35 @@ Convert correlated or vectorized subqueries into a group by so it is not a many
|
|||
</span><span id="unnest-66"><a href="#unnest-66"><span class="linenos">66</span></a> <span class="p">)</span>
|
||||
</span><span id="unnest-67"><a href="#unnest-67"><span class="linenos">67</span></a> <span class="p">):</span>
|
||||
</span><span id="unnest-68"><a href="#unnest-68"><span class="linenos">68</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="unnest-69"><a href="#unnest-69"><span class="linenos">69</span></a>
|
||||
</span><span id="unnest-70"><a href="#unnest-70"><span class="linenos">70</span></a> <span class="n">_replace</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="unnest-71"><a href="#unnest-71"><span class="linenos">71</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">"CROSS"</span><span class="p">,</span> <span class="n">join_alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="unnest-72"><a href="#unnest-72"><span class="linenos">72</span></a> <span class="k">return</span>
|
||||
</span><span id="unnest-73"><a href="#unnest-73"><span class="linenos">73</span></a>
|
||||
</span><span id="unnest-74"><a href="#unnest-74"><span class="linenos">74</span></a> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Limit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">):</span>
|
||||
</span><span id="unnest-75"><a href="#unnest-75"><span class="linenos">75</span></a> <span class="k">return</span>
|
||||
</span><span id="unnest-76"><a href="#unnest-76"><span class="linenos">76</span></a>
|
||||
</span><span id="unnest-77"><a href="#unnest-77"><span class="linenos">77</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="unnest-78"><a href="#unnest-78"><span class="linenos">78</span></a> <span class="n">predicate</span> <span class="o">=</span> <span class="n">predicate</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span>
|
||||
</span><span id="unnest-79"><a href="#unnest-79"><span class="linenos">79</span></a>
|
||||
</span><span id="unnest-80"><a href="#unnest-80"><span class="linenos">80</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="n">parent_select</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">predicate</span><span class="o">.</span><span class="n">parent_select</span><span class="p">:</span>
|
||||
</span><span id="unnest-81"><a href="#unnest-81"><span class="linenos">81</span></a> <span class="k">return</span>
|
||||
</span><span id="unnest-82"><a href="#unnest-82"><span class="linenos">82</span></a>
|
||||
</span><span id="unnest-83"><a href="#unnest-83"><span class="linenos">83</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">predicate</span><span class="p">)</span>
|
||||
</span><span id="unnest-84"><a href="#unnest-84"><span class="linenos">84</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="unnest-85"><a href="#unnest-85"><span class="linenos">85</span></a>
|
||||
</span><span id="unnest-86"><a href="#unnest-86"><span class="linenos">86</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">condition</span><span class="p">(</span><span class="sa">f</span><span class="s1">'</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s1"> = "</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s1">"."</span><span class="si">{</span><span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="si">}</span><span class="s1">"'</span><span class="p">)</span>
|
||||
</span><span id="unnest-87"><a href="#unnest-87"><span class="linenos">87</span></a> <span class="n">_replace</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"NOT </span><span class="si">{</span><span class="n">on</span><span class="o">.</span><span class="n">right</span><span class="si">}</span><span class="s2"> IS NULL"</span><span class="p">)</span>
|
||||
</span><span id="unnest-88"><a href="#unnest-88"><span class="linenos">88</span></a>
|
||||
</span><span id="unnest-89"><a href="#unnest-89"><span class="linenos">89</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="unnest-90"><a href="#unnest-90"><span class="linenos">90</span></a> <span class="n">select</span><span class="o">.</span><span class="n">group_by</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="unnest-91"><a href="#unnest-91"><span class="linenos">91</span></a> <span class="n">on</span><span class="o">=</span><span class="n">on</span><span class="p">,</span>
|
||||
</span><span id="unnest-92"><a href="#unnest-92"><span class="linenos">92</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"LEFT"</span><span class="p">,</span>
|
||||
</span><span id="unnest-93"><a href="#unnest-93"><span class="linenos">93</span></a> <span class="n">join_alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span>
|
||||
</span><span id="unnest-94"><a href="#unnest-94"><span class="linenos">94</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="unnest-95"><a href="#unnest-95"><span class="linenos">95</span></a> <span class="p">)</span>
|
||||
</span><span id="unnest-69"><a href="#unnest-69"><span class="linenos">69</span></a> <span class="k">elif</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">):</span>
|
||||
</span><span id="unnest-70"><a href="#unnest-70"><span class="linenos">70</span></a> <span class="k">return</span>
|
||||
</span><span id="unnest-71"><a href="#unnest-71"><span class="linenos">71</span></a>
|
||||
</span><span id="unnest-72"><a href="#unnest-72"><span class="linenos">72</span></a> <span class="n">_replace</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">column</span><span class="p">)</span>
|
||||
</span><span id="unnest-73"><a href="#unnest-73"><span class="linenos">73</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">join_type</span><span class="o">=</span><span class="s2">"CROSS"</span><span class="p">,</span> <span class="n">join_alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="unnest-74"><a href="#unnest-74"><span class="linenos">74</span></a> <span class="k">return</span>
|
||||
</span><span id="unnest-75"><a href="#unnest-75"><span class="linenos">75</span></a>
|
||||
</span><span id="unnest-76"><a href="#unnest-76"><span class="linenos">76</span></a> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Limit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">):</span>
|
||||
</span><span id="unnest-77"><a href="#unnest-77"><span class="linenos">77</span></a> <span class="k">return</span>
|
||||
</span><span id="unnest-78"><a href="#unnest-78"><span class="linenos">78</span></a>
|
||||
</span><span id="unnest-79"><a href="#unnest-79"><span class="linenos">79</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="unnest-80"><a href="#unnest-80"><span class="linenos">80</span></a> <span class="n">predicate</span> <span class="o">=</span> <span class="n">predicate</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span>
|
||||
</span><span id="unnest-81"><a href="#unnest-81"><span class="linenos">81</span></a>
|
||||
</span><span id="unnest-82"><a href="#unnest-82"><span class="linenos">82</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="n">parent_select</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">predicate</span><span class="o">.</span><span class="n">parent_select</span><span class="p">:</span>
|
||||
</span><span id="unnest-83"><a href="#unnest-83"><span class="linenos">83</span></a> <span class="k">return</span>
|
||||
</span><span id="unnest-84"><a href="#unnest-84"><span class="linenos">84</span></a>
|
||||
</span><span id="unnest-85"><a href="#unnest-85"><span class="linenos">85</span></a> <span class="n">column</span> <span class="o">=</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">predicate</span><span class="p">)</span>
|
||||
</span><span id="unnest-86"><a href="#unnest-86"><span class="linenos">86</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="unnest-87"><a href="#unnest-87"><span class="linenos">87</span></a>
|
||||
</span><span id="unnest-88"><a href="#unnest-88"><span class="linenos">88</span></a> <span class="n">on</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">condition</span><span class="p">(</span><span class="sa">f</span><span class="s1">'</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s1"> = "</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s1">"."</span><span class="si">{</span><span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="si">}</span><span class="s1">"'</span><span class="p">)</span>
|
||||
</span><span id="unnest-89"><a href="#unnest-89"><span class="linenos">89</span></a> <span class="n">_replace</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"NOT </span><span class="si">{</span><span class="n">on</span><span class="o">.</span><span class="n">right</span><span class="si">}</span><span class="s2"> IS NULL"</span><span class="p">)</span>
|
||||
</span><span id="unnest-90"><a href="#unnest-90"><span class="linenos">90</span></a>
|
||||
</span><span id="unnest-91"><a href="#unnest-91"><span class="linenos">91</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="unnest-92"><a href="#unnest-92"><span class="linenos">92</span></a> <span class="n">select</span><span class="o">.</span><span class="n">group_by</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="unnest-93"><a href="#unnest-93"><span class="linenos">93</span></a> <span class="n">on</span><span class="o">=</span><span class="n">on</span><span class="p">,</span>
|
||||
</span><span id="unnest-94"><a href="#unnest-94"><span class="linenos">94</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"LEFT"</span><span class="p">,</span>
|
||||
</span><span id="unnest-95"><a href="#unnest-95"><span class="linenos">95</span></a> <span class="n">join_alias</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span>
|
||||
</span><span id="unnest-96"><a href="#unnest-96"><span class="linenos">96</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="unnest-97"><a href="#unnest-97"><span class="linenos">97</span></a> <span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -499,161 +503,161 @@ Convert correlated or vectorized subqueries into a group by so it is not a many
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#decorrelate"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="decorrelate-98"><a href="#decorrelate-98"><span class="linenos"> 98</span></a><span class="k">def</span> <span class="nf">decorrelate</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">parent_select</span><span class="p">,</span> <span class="n">external_columns</span><span class="p">,</span> <span class="n">next_alias_name</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-99"><a href="#decorrelate-99"><span class="linenos"> 99</span></a> <span class="n">where</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-100"><a href="#decorrelate-100"><span class="linenos">100</span></a>
|
||||
</span><span id="decorrelate-101"><a href="#decorrelate-101"><span class="linenos">101</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span> <span class="ow">or</span> <span class="n">where</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">)</span> <span class="ow">or</span> <span class="n">select</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Limit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-102"><a href="#decorrelate-102"><span class="linenos">102</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-103"><a href="#decorrelate-103"><span class="linenos">103</span></a>
|
||||
</span><span id="decorrelate-104"><a href="#decorrelate-104"><span class="linenos">104</span></a> <span class="n">table_alias</span> <span class="o">=</span> <span class="n">next_alias_name</span><span class="p">()</span>
|
||||
</span><span id="decorrelate-105"><a href="#decorrelate-105"><span class="linenos">105</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="decorrelate-106"><a href="#decorrelate-106"><span class="linenos">106</span></a>
|
||||
</span><span id="decorrelate-107"><a href="#decorrelate-107"><span class="linenos">107</span></a> <span class="c1"># for all external columns in the where statement, find the relevant predicate</span>
|
||||
</span><span id="decorrelate-108"><a href="#decorrelate-108"><span class="linenos">108</span></a> <span class="c1"># keys to convert it into a join</span>
|
||||
</span><span id="decorrelate-109"><a href="#decorrelate-109"><span class="linenos">109</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">external_columns</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-110"><a href="#decorrelate-110"><span class="linenos">110</span></a> <span class="k">if</span> <span class="n">column</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">where</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-111"><a href="#decorrelate-111"><span class="linenos">111</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-112"><a href="#decorrelate-112"><span class="linenos">112</span></a>
|
||||
</span><span id="decorrelate-113"><a href="#decorrelate-113"><span class="linenos">113</span></a> <span class="n">predicate</span> <span class="o">=</span> <span class="n">column</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="decorrelate-100"><a href="#decorrelate-100"><span class="linenos">100</span></a><span class="k">def</span> <span class="nf">decorrelate</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">parent_select</span><span class="p">,</span> <span class="n">external_columns</span><span class="p">,</span> <span class="n">next_alias_name</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-101"><a href="#decorrelate-101"><span class="linenos">101</span></a> <span class="n">where</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"where"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-102"><a href="#decorrelate-102"><span class="linenos">102</span></a>
|
||||
</span><span id="decorrelate-103"><a href="#decorrelate-103"><span class="linenos">103</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span> <span class="ow">or</span> <span class="n">where</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">)</span> <span class="ow">or</span> <span class="n">select</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Limit</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Offset</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-104"><a href="#decorrelate-104"><span class="linenos">104</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-105"><a href="#decorrelate-105"><span class="linenos">105</span></a>
|
||||
</span><span id="decorrelate-106"><a href="#decorrelate-106"><span class="linenos">106</span></a> <span class="n">table_alias</span> <span class="o">=</span> <span class="n">next_alias_name</span><span class="p">()</span>
|
||||
</span><span id="decorrelate-107"><a href="#decorrelate-107"><span class="linenos">107</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="decorrelate-108"><a href="#decorrelate-108"><span class="linenos">108</span></a>
|
||||
</span><span id="decorrelate-109"><a href="#decorrelate-109"><span class="linenos">109</span></a> <span class="c1"># for all external columns in the where statement, find the relevant predicate</span>
|
||||
</span><span id="decorrelate-110"><a href="#decorrelate-110"><span class="linenos">110</span></a> <span class="c1"># keys to convert it into a join</span>
|
||||
</span><span id="decorrelate-111"><a href="#decorrelate-111"><span class="linenos">111</span></a> <span class="k">for</span> <span class="n">column</span> <span class="ow">in</span> <span class="n">external_columns</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-112"><a href="#decorrelate-112"><span class="linenos">112</span></a> <span class="k">if</span> <span class="n">column</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">where</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-113"><a href="#decorrelate-113"><span class="linenos">113</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-114"><a href="#decorrelate-114"><span class="linenos">114</span></a>
|
||||
</span><span id="decorrelate-115"><a href="#decorrelate-115"><span class="linenos">115</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="n">predicate</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">where</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-116"><a href="#decorrelate-116"><span class="linenos">116</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-117"><a href="#decorrelate-117"><span class="linenos">117</span></a>
|
||||
</span><span id="decorrelate-118"><a href="#decorrelate-118"><span class="linenos">118</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-119"><a href="#decorrelate-119"><span class="linenos">119</span></a> <span class="n">key</span> <span class="o">=</span> <span class="p">(</span>
|
||||
</span><span id="decorrelate-120"><a href="#decorrelate-120"><span class="linenos">120</span></a> <span class="n">predicate</span><span class="o">.</span><span class="n">right</span>
|
||||
</span><span id="decorrelate-121"><a href="#decorrelate-121"><span class="linenos">121</span></a> <span class="k">if</span> <span class="nb">any</span><span class="p">(</span><span class="n">node</span> <span class="ow">is</span> <span class="n">column</span> <span class="k">for</span> <span class="n">node</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span> <span class="ow">in</span> <span class="n">predicate</span><span class="o">.</span><span class="n">left</span><span class="o">.</span><span class="n">walk</span><span class="p">())</span>
|
||||
</span><span id="decorrelate-122"><a href="#decorrelate-122"><span class="linenos">122</span></a> <span class="k">else</span> <span class="n">predicate</span><span class="o">.</span><span class="n">left</span>
|
||||
</span><span id="decorrelate-123"><a href="#decorrelate-123"><span class="linenos">123</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-124"><a href="#decorrelate-124"><span class="linenos">124</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-125"><a href="#decorrelate-125"><span class="linenos">125</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-126"><a href="#decorrelate-126"><span class="linenos">126</span></a>
|
||||
</span><span id="decorrelate-127"><a href="#decorrelate-127"><span class="linenos">127</span></a> <span class="n">keys</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">key</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">predicate</span><span class="p">))</span>
|
||||
</span><span id="decorrelate-115"><a href="#decorrelate-115"><span class="linenos">115</span></a> <span class="n">predicate</span> <span class="o">=</span> <span class="n">column</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-116"><a href="#decorrelate-116"><span class="linenos">116</span></a>
|
||||
</span><span id="decorrelate-117"><a href="#decorrelate-117"><span class="linenos">117</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="n">predicate</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">where</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-118"><a href="#decorrelate-118"><span class="linenos">118</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-119"><a href="#decorrelate-119"><span class="linenos">119</span></a>
|
||||
</span><span id="decorrelate-120"><a href="#decorrelate-120"><span class="linenos">120</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-121"><a href="#decorrelate-121"><span class="linenos">121</span></a> <span class="n">key</span> <span class="o">=</span> <span class="p">(</span>
|
||||
</span><span id="decorrelate-122"><a href="#decorrelate-122"><span class="linenos">122</span></a> <span class="n">predicate</span><span class="o">.</span><span class="n">right</span>
|
||||
</span><span id="decorrelate-123"><a href="#decorrelate-123"><span class="linenos">123</span></a> <span class="k">if</span> <span class="nb">any</span><span class="p">(</span><span class="n">node</span> <span class="ow">is</span> <span class="n">column</span> <span class="k">for</span> <span class="n">node</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span> <span class="ow">in</span> <span class="n">predicate</span><span class="o">.</span><span class="n">left</span><span class="o">.</span><span class="n">walk</span><span class="p">())</span>
|
||||
</span><span id="decorrelate-124"><a href="#decorrelate-124"><span class="linenos">124</span></a> <span class="k">else</span> <span class="n">predicate</span><span class="o">.</span><span class="n">left</span>
|
||||
</span><span id="decorrelate-125"><a href="#decorrelate-125"><span class="linenos">125</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-126"><a href="#decorrelate-126"><span class="linenos">126</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-127"><a href="#decorrelate-127"><span class="linenos">127</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-128"><a href="#decorrelate-128"><span class="linenos">128</span></a>
|
||||
</span><span id="decorrelate-129"><a href="#decorrelate-129"><span class="linenos">129</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</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="k">for</span> <span class="o">*</span><span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-130"><a href="#decorrelate-130"><span class="linenos">130</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-131"><a href="#decorrelate-131"><span class="linenos">131</span></a>
|
||||
</span><span id="decorrelate-132"><a href="#decorrelate-132"><span class="linenos">132</span></a> <span class="n">is_subquery_projection</span> <span class="o">=</span> <span class="nb">any</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-133"><a href="#decorrelate-133"><span class="linenos">133</span></a> <span class="n">node</span> <span class="ow">is</span> <span class="n">select</span><span class="o">.</span><span class="n">parent</span> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">parent_select</span><span class="o">.</span><span class="n">selects</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-134"><a href="#decorrelate-134"><span class="linenos">134</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-135"><a href="#decorrelate-135"><span class="linenos">135</span></a>
|
||||
</span><span id="decorrelate-136"><a href="#decorrelate-136"><span class="linenos">136</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="decorrelate-137"><a href="#decorrelate-137"><span class="linenos">137</span></a> <span class="n">key_aliases</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="decorrelate-138"><a href="#decorrelate-138"><span class="linenos">138</span></a> <span class="n">group_by</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="decorrelate-139"><a href="#decorrelate-139"><span class="linenos">139</span></a>
|
||||
</span><span id="decorrelate-140"><a href="#decorrelate-140"><span class="linenos">140</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-141"><a href="#decorrelate-141"><span class="linenos">141</span></a> <span class="c1"># if we filter on the value of the subquery, it needs to be unique</span>
|
||||
</span><span id="decorrelate-142"><a href="#decorrelate-142"><span class="linenos">142</span></a> <span class="k">if</span> <span class="n">key</span> <span class="o">==</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-143"><a href="#decorrelate-143"><span class="linenos">143</span></a> <span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">alias</span>
|
||||
</span><span id="decorrelate-144"><a href="#decorrelate-144"><span class="linenos">144</span></a> <span class="n">group_by</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-145"><a href="#decorrelate-145"><span class="linenos">145</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-146"><a href="#decorrelate-146"><span class="linenos">146</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">key_aliases</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-147"><a href="#decorrelate-147"><span class="linenos">147</span></a> <span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">next_alias_name</span><span class="p">()</span>
|
||||
</span><span id="decorrelate-148"><a href="#decorrelate-148"><span class="linenos">148</span></a> <span class="c1"># all predicates that are equalities must also be in the unique</span>
|
||||
</span><span id="decorrelate-149"><a href="#decorrelate-149"><span class="linenos">149</span></a> <span class="c1"># so that we don't do a many to many join</span>
|
||||
</span><span id="decorrelate-150"><a href="#decorrelate-150"><span class="linenos">150</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</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="ow">and</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-151"><a href="#decorrelate-151"><span class="linenos">151</span></a> <span class="n">group_by</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-152"><a href="#decorrelate-152"><span class="linenos">152</span></a>
|
||||
</span><span id="decorrelate-153"><a href="#decorrelate-153"><span class="linenos">153</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-129"><a href="#decorrelate-129"><span class="linenos">129</span></a> <span class="n">keys</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">key</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">predicate</span><span class="p">))</span>
|
||||
</span><span id="decorrelate-130"><a href="#decorrelate-130"><span class="linenos">130</span></a>
|
||||
</span><span id="decorrelate-131"><a href="#decorrelate-131"><span class="linenos">131</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</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="k">for</span> <span class="o">*</span><span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-132"><a href="#decorrelate-132"><span class="linenos">132</span></a> <span class="k">return</span>
|
||||
</span><span id="decorrelate-133"><a href="#decorrelate-133"><span class="linenos">133</span></a>
|
||||
</span><span id="decorrelate-134"><a href="#decorrelate-134"><span class="linenos">134</span></a> <span class="n">is_subquery_projection</span> <span class="o">=</span> <span class="nb">any</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-135"><a href="#decorrelate-135"><span class="linenos">135</span></a> <span class="n">node</span> <span class="ow">is</span> <span class="n">select</span><span class="o">.</span><span class="n">parent</span> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">parent_select</span><span class="o">.</span><span class="n">selects</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-136"><a href="#decorrelate-136"><span class="linenos">136</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-137"><a href="#decorrelate-137"><span class="linenos">137</span></a>
|
||||
</span><span id="decorrelate-138"><a href="#decorrelate-138"><span class="linenos">138</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="decorrelate-139"><a href="#decorrelate-139"><span class="linenos">139</span></a> <span class="n">key_aliases</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
</span><span id="decorrelate-140"><a href="#decorrelate-140"><span class="linenos">140</span></a> <span class="n">group_by</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="decorrelate-141"><a href="#decorrelate-141"><span class="linenos">141</span></a>
|
||||
</span><span id="decorrelate-142"><a href="#decorrelate-142"><span class="linenos">142</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-143"><a href="#decorrelate-143"><span class="linenos">143</span></a> <span class="c1"># if we filter on the value of the subquery, it needs to be unique</span>
|
||||
</span><span id="decorrelate-144"><a href="#decorrelate-144"><span class="linenos">144</span></a> <span class="k">if</span> <span class="n">key</span> <span class="o">==</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-145"><a href="#decorrelate-145"><span class="linenos">145</span></a> <span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">alias</span>
|
||||
</span><span id="decorrelate-146"><a href="#decorrelate-146"><span class="linenos">146</span></a> <span class="n">group_by</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-147"><a href="#decorrelate-147"><span class="linenos">147</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-148"><a href="#decorrelate-148"><span class="linenos">148</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">key_aliases</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-149"><a href="#decorrelate-149"><span class="linenos">149</span></a> <span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">next_alias_name</span><span class="p">()</span>
|
||||
</span><span id="decorrelate-150"><a href="#decorrelate-150"><span class="linenos">150</span></a> <span class="c1"># all predicates that are equalities must also be in the unique</span>
|
||||
</span><span id="decorrelate-151"><a href="#decorrelate-151"><span class="linenos">151</span></a> <span class="c1"># so that we don't do a many to many join</span>
|
||||
</span><span id="decorrelate-152"><a href="#decorrelate-152"><span class="linenos">152</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</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="ow">and</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-153"><a href="#decorrelate-153"><span class="linenos">153</span></a> <span class="n">group_by</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-154"><a href="#decorrelate-154"><span class="linenos">154</span></a>
|
||||
</span><span id="decorrelate-155"><a href="#decorrelate-155"><span class="linenos">155</span></a> <span class="c1"># if the value of the subquery is not an agg or a key, we need to collect it into an array</span>
|
||||
</span><span id="decorrelate-156"><a href="#decorrelate-156"><span class="linenos">156</span></a> <span class="c1"># so that it can be grouped. For subquery projections, we use a MAX aggregation instead.</span>
|
||||
</span><span id="decorrelate-157"><a href="#decorrelate-157"><span class="linenos">157</span></a> <span class="n">agg_func</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span> <span class="k">if</span> <span class="n">is_subquery_projection</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayAgg</span>
|
||||
</span><span id="decorrelate-158"><a href="#decorrelate-158"><span class="linenos">158</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">)</span> <span class="ow">and</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-159"><a href="#decorrelate-159"><span class="linenos">159</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-160"><a href="#decorrelate-160"><span class="linenos">160</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">agg_func</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">),</span> <span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="decorrelate-161"><a href="#decorrelate-161"><span class="linenos">161</span></a> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-162"><a href="#decorrelate-162"><span class="linenos">162</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-163"><a href="#decorrelate-163"><span class="linenos">163</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-164"><a href="#decorrelate-164"><span class="linenos">164</span></a>
|
||||
</span><span id="decorrelate-165"><a href="#decorrelate-165"><span class="linenos">165</span></a> <span class="c1"># exists queries should not have any selects as it only checks if there are any rows</span>
|
||||
</span><span id="decorrelate-166"><a href="#decorrelate-166"><span class="linenos">166</span></a> <span class="c1"># all selects will be added by the optimizer and only used for join keys</span>
|
||||
</span><span id="decorrelate-167"><a href="#decorrelate-167"><span class="linenos">167</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-168"><a href="#decorrelate-168"><span class="linenos">168</span></a> <span class="n">select</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"expressions"</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="decorrelate-169"><a href="#decorrelate-169"><span class="linenos">169</span></a>
|
||||
</span><span id="decorrelate-170"><a href="#decorrelate-170"><span class="linenos">170</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">alias</span> <span class="ow">in</span> <span class="n">key_aliases</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
|
||||
</span><span id="decorrelate-171"><a href="#decorrelate-171"><span class="linenos">171</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-172"><a href="#decorrelate-172"><span class="linenos">172</span></a> <span class="c1"># add all keys to the projections of the subquery</span>
|
||||
</span><span id="decorrelate-173"><a href="#decorrelate-173"><span class="linenos">173</span></a> <span class="c1"># so that we can use it as a join key</span>
|
||||
</span><span id="decorrelate-174"><a href="#decorrelate-174"><span class="linenos">174</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">)</span> <span class="ow">or</span> <span class="n">key</span> <span class="o">!=</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-175"><a href="#decorrelate-175"><span class="linenos">175</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2"> AS </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-176"><a href="#decorrelate-176"><span class="linenos">176</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-177"><a href="#decorrelate-177"><span class="linenos">177</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">agg_func</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">key</span><span class="o">.</span><span class="n">copy</span><span class="p">()),</span> <span class="n">alias</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-178"><a href="#decorrelate-178"><span class="linenos">178</span></a>
|
||||
</span><span id="decorrelate-179"><a href="#decorrelate-179"><span class="linenos">179</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="p">,</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-180"><a href="#decorrelate-180"><span class="linenos">180</span></a> <span class="n">other</span> <span class="o">=</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-181"><a href="#decorrelate-181"><span class="linenos">181</span></a>
|
||||
</span><span id="decorrelate-182"><a href="#decorrelate-182"><span class="linenos">182</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-183"><a href="#decorrelate-183"><span class="linenos">183</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">key_aliases</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">0</span><span class="p">],</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-184"><a href="#decorrelate-184"><span class="linenos">184</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"NOT </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2"> IS NULL"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-185"><a href="#decorrelate-185"><span class="linenos">185</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">All</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-186"><a href="#decorrelate-186"><span class="linenos">186</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-187"><a href="#decorrelate-187"><span class="linenos">187</span></a> <span class="n">parent_predicate</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"ARRAY_ALL(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2">)"</span>
|
||||
</span><span id="decorrelate-188"><a href="#decorrelate-188"><span class="linenos">188</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-189"><a href="#decorrelate-189"><span class="linenos">189</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-190"><a href="#decorrelate-190"><span class="linenos">190</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-191"><a href="#decorrelate-191"><span class="linenos">191</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-192"><a href="#decorrelate-192"><span class="linenos">192</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-193"><a href="#decorrelate-193"><span class="linenos">193</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"ARRAY_ANY(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2">)"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-194"><a href="#decorrelate-194"><span class="linenos">194</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-195"><a href="#decorrelate-195"><span class="linenos">195</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-196"><a href="#decorrelate-196"><span class="linenos">196</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-197"><a href="#decorrelate-197"><span class="linenos">197</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-198"><a href="#decorrelate-198"><span class="linenos">198</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-199"><a href="#decorrelate-199"><span class="linenos">199</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-200"><a href="#decorrelate-200"><span class="linenos">200</span></a> <span class="sa">f</span><span class="s2">"ARRAY_ANY(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">parent_predicate</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-201"><a href="#decorrelate-201"><span class="linenos">201</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-202"><a href="#decorrelate-202"><span class="linenos">202</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-203"><a href="#decorrelate-203"><span class="linenos">203</span></a> <span class="k">if</span> <span class="n">is_subquery_projection</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-204"><a href="#decorrelate-204"><span class="linenos">204</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">alias</span><span class="p">,</span> <span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-205"><a href="#decorrelate-205"><span class="linenos">205</span></a>
|
||||
</span><span id="decorrelate-206"><a href="#decorrelate-206"><span class="linenos">206</span></a> <span class="c1"># COUNT always returns 0 on empty datasets, so we need take that into consideration here</span>
|
||||
</span><span id="decorrelate-207"><a href="#decorrelate-207"><span class="linenos">207</span></a> <span class="c1"># by transforming all counts into 0 and using that as the coalesced value</span>
|
||||
</span><span id="decorrelate-208"><a href="#decorrelate-208"><span class="linenos">208</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-209"><a href="#decorrelate-209"><span class="linenos">209</span></a>
|
||||
</span><span id="decorrelate-210"><a href="#decorrelate-210"><span class="linenos">210</span></a> <span class="k">def</span> <span class="nf">remove_aggs</span><span class="p">(</span><span class="n">node</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-211"><a href="#decorrelate-211"><span class="linenos">211</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-212"><a href="#decorrelate-212"><span class="linenos">212</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-213"><a href="#decorrelate-213"><span class="linenos">213</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-214"><a href="#decorrelate-214"><span class="linenos">214</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span>
|
||||
</span><span id="decorrelate-215"><a href="#decorrelate-215"><span class="linenos">215</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="decorrelate-216"><a href="#decorrelate-216"><span class="linenos">216</span></a>
|
||||
</span><span id="decorrelate-217"><a href="#decorrelate-217"><span class="linenos">217</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-218"><a href="#decorrelate-218"><span class="linenos">218</span></a> <span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-219"><a href="#decorrelate-219"><span class="linenos">219</span></a> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="n">remove_aggs</span><span class="p">)],</span>
|
||||
</span><span id="decorrelate-220"><a href="#decorrelate-220"><span class="linenos">220</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-221"><a href="#decorrelate-221"><span class="linenos">221</span></a>
|
||||
</span><span id="decorrelate-222"><a href="#decorrelate-222"><span class="linenos">222</span></a> <span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-155"><a href="#decorrelate-155"><span class="linenos">155</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">select</span><span class="o">.</span><span class="n">find_ancestor</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Predicate</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-156"><a href="#decorrelate-156"><span class="linenos">156</span></a>
|
||||
</span><span id="decorrelate-157"><a href="#decorrelate-157"><span class="linenos">157</span></a> <span class="c1"># if the value of the subquery is not an agg or a key, we need to collect it into an array</span>
|
||||
</span><span id="decorrelate-158"><a href="#decorrelate-158"><span class="linenos">158</span></a> <span class="c1"># so that it can be grouped. For subquery projections, we use a MAX aggregation instead.</span>
|
||||
</span><span id="decorrelate-159"><a href="#decorrelate-159"><span class="linenos">159</span></a> <span class="n">agg_func</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span> <span class="k">if</span> <span class="n">is_subquery_projection</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayAgg</span>
|
||||
</span><span id="decorrelate-160"><a href="#decorrelate-160"><span class="linenos">160</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">)</span> <span class="ow">and</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-161"><a href="#decorrelate-161"><span class="linenos">161</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-162"><a href="#decorrelate-162"><span class="linenos">162</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">agg_func</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">),</span> <span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="decorrelate-163"><a href="#decorrelate-163"><span class="linenos">163</span></a> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-164"><a href="#decorrelate-164"><span class="linenos">164</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-165"><a href="#decorrelate-165"><span class="linenos">165</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-166"><a href="#decorrelate-166"><span class="linenos">166</span></a>
|
||||
</span><span id="decorrelate-167"><a href="#decorrelate-167"><span class="linenos">167</span></a> <span class="c1"># exists queries should not have any selects as it only checks if there are any rows</span>
|
||||
</span><span id="decorrelate-168"><a href="#decorrelate-168"><span class="linenos">168</span></a> <span class="c1"># all selects will be added by the optimizer and only used for join keys</span>
|
||||
</span><span id="decorrelate-169"><a href="#decorrelate-169"><span class="linenos">169</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-170"><a href="#decorrelate-170"><span class="linenos">170</span></a> <span class="n">select</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"expressions"</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="decorrelate-171"><a href="#decorrelate-171"><span class="linenos">171</span></a>
|
||||
</span><span id="decorrelate-172"><a href="#decorrelate-172"><span class="linenos">172</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">alias</span> <span class="ow">in</span> <span class="n">key_aliases</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
|
||||
</span><span id="decorrelate-173"><a href="#decorrelate-173"><span class="linenos">173</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-174"><a href="#decorrelate-174"><span class="linenos">174</span></a> <span class="c1"># add all keys to the projections of the subquery</span>
|
||||
</span><span id="decorrelate-175"><a href="#decorrelate-175"><span class="linenos">175</span></a> <span class="c1"># so that we can use it as a join key</span>
|
||||
</span><span id="decorrelate-176"><a href="#decorrelate-176"><span class="linenos">176</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">)</span> <span class="ow">or</span> <span class="n">key</span> <span class="o">!=</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-177"><a href="#decorrelate-177"><span class="linenos">177</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2"> AS </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-178"><a href="#decorrelate-178"><span class="linenos">178</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-179"><a href="#decorrelate-179"><span class="linenos">179</span></a> <span class="n">select</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">agg_func</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">key</span><span class="o">.</span><span class="n">copy</span><span class="p">()),</span> <span class="n">alias</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-180"><a href="#decorrelate-180"><span class="linenos">180</span></a>
|
||||
</span><span id="decorrelate-181"><a href="#decorrelate-181"><span class="linenos">181</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">alias</span><span class="p">,</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-182"><a href="#decorrelate-182"><span class="linenos">182</span></a> <span class="n">other</span> <span class="o">=</span> <span class="n">_other_operand</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-183"><a href="#decorrelate-183"><span class="linenos">183</span></a>
|
||||
</span><span id="decorrelate-184"><a href="#decorrelate-184"><span class="linenos">184</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-185"><a href="#decorrelate-185"><span class="linenos">185</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">key_aliases</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">0</span><span class="p">],</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-186"><a href="#decorrelate-186"><span class="linenos">186</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"NOT </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2"> IS NULL"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-187"><a href="#decorrelate-187"><span class="linenos">187</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">All</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-188"><a href="#decorrelate-188"><span class="linenos">188</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-189"><a href="#decorrelate-189"><span class="linenos">189</span></a> <span class="n">parent_predicate</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"ARRAY_ALL(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2">)"</span>
|
||||
</span><span id="decorrelate-190"><a href="#decorrelate-190"><span class="linenos">190</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-191"><a href="#decorrelate-191"><span class="linenos">191</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-192"><a href="#decorrelate-192"><span class="linenos">192</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-193"><a href="#decorrelate-193"><span class="linenos">193</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-194"><a href="#decorrelate-194"><span class="linenos">194</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-195"><a href="#decorrelate-195"><span class="linenos">195</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"ARRAY_ANY(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2">)"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-196"><a href="#decorrelate-196"><span class="linenos">196</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-197"><a href="#decorrelate-197"><span class="linenos">197</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-198"><a href="#decorrelate-198"><span class="linenos">198</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span><span class="n">parent_predicate</span><span class="p">,</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">other</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-199"><a href="#decorrelate-199"><span class="linenos">199</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-200"><a href="#decorrelate-200"><span class="linenos">200</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-201"><a href="#decorrelate-201"><span class="linenos">201</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-202"><a href="#decorrelate-202"><span class="linenos">202</span></a> <span class="sa">f</span><span class="s2">"ARRAY_ANY(</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">, _x -> _x = </span><span class="si">{</span><span class="n">parent_predicate</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-203"><a href="#decorrelate-203"><span class="linenos">203</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-204"><a href="#decorrelate-204"><span class="linenos">204</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-205"><a href="#decorrelate-205"><span class="linenos">205</span></a> <span class="k">if</span> <span class="n">is_subquery_projection</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-206"><a href="#decorrelate-206"><span class="linenos">206</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">alias_</span><span class="p">(</span><span class="n">alias</span><span class="p">,</span> <span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-207"><a href="#decorrelate-207"><span class="linenos">207</span></a>
|
||||
</span><span id="decorrelate-208"><a href="#decorrelate-208"><span class="linenos">208</span></a> <span class="c1"># COUNT always returns 0 on empty datasets, so we need take that into consideration here</span>
|
||||
</span><span id="decorrelate-209"><a href="#decorrelate-209"><span class="linenos">209</span></a> <span class="c1"># by transforming all counts into 0 and using that as the coalesced value</span>
|
||||
</span><span id="decorrelate-210"><a href="#decorrelate-210"><span class="linenos">210</span></a> <span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-211"><a href="#decorrelate-211"><span class="linenos">211</span></a>
|
||||
</span><span id="decorrelate-212"><a href="#decorrelate-212"><span class="linenos">212</span></a> <span class="k">def</span> <span class="nf">remove_aggs</span><span class="p">(</span><span class="n">node</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-213"><a href="#decorrelate-213"><span class="linenos">213</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Count</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-214"><a href="#decorrelate-214"><span class="linenos">214</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-215"><a href="#decorrelate-215"><span class="linenos">215</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">AggFunc</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-216"><a href="#decorrelate-216"><span class="linenos">216</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span>
|
||||
</span><span id="decorrelate-217"><a href="#decorrelate-217"><span class="linenos">217</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="decorrelate-218"><a href="#decorrelate-218"><span class="linenos">218</span></a>
|
||||
</span><span id="decorrelate-219"><a href="#decorrelate-219"><span class="linenos">219</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-220"><a href="#decorrelate-220"><span class="linenos">220</span></a> <span class="n">this</span><span class="o">=</span><span class="n">alias</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-221"><a href="#decorrelate-221"><span class="linenos">221</span></a> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">value</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="n">remove_aggs</span><span class="p">)],</span>
|
||||
</span><span id="decorrelate-222"><a href="#decorrelate-222"><span class="linenos">222</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-223"><a href="#decorrelate-223"><span class="linenos">223</span></a>
|
||||
</span><span id="decorrelate-224"><a href="#decorrelate-224"><span class="linenos">224</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-225"><a href="#decorrelate-225"><span class="linenos">225</span></a> <span class="n">predicate</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">())</span>
|
||||
</span><span id="decorrelate-226"><a href="#decorrelate-226"><span class="linenos">226</span></a> <span class="n">nested</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">],</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-227"><a href="#decorrelate-227"><span class="linenos">227</span></a>
|
||||
</span><span id="decorrelate-228"><a href="#decorrelate-228"><span class="linenos">228</span></a> <span class="k">if</span> <span class="n">is_subquery_projection</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-229"><a href="#decorrelate-229"><span class="linenos">229</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">nested</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-230"><a href="#decorrelate-230"><span class="linenos">230</span></a> <span class="k">continue</span>
|
||||
</span><span id="decorrelate-231"><a href="#decorrelate-231"><span class="linenos">231</span></a>
|
||||
</span><span id="decorrelate-232"><a href="#decorrelate-232"><span class="linenos">232</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-233"><a href="#decorrelate-233"><span class="linenos">233</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">nested</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-234"><a href="#decorrelate-234"><span class="linenos">234</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-235"><a href="#decorrelate-235"><span class="linenos">235</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-236"><a href="#decorrelate-236"><span class="linenos">236</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-237"><a href="#decorrelate-237"><span class="linenos">237</span></a> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">parent_predicate</span><span class="si">}</span><span class="s2"> AND ARRAY_CONTAINS(</span><span class="si">{</span><span class="n">nested</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2">))"</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-238"><a href="#decorrelate-238"><span class="linenos">238</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-239"><a href="#decorrelate-239"><span class="linenos">239</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-240"><a href="#decorrelate-240"><span class="linenos">240</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="s2">"_x"</span><span class="p">))</span>
|
||||
</span><span id="decorrelate-241"><a href="#decorrelate-241"><span class="linenos">241</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-242"><a href="#decorrelate-242"><span class="linenos">242</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-243"><a href="#decorrelate-243"><span class="linenos">243</span></a> <span class="sa">f</span><span class="s1">'(</span><span class="si">{</span><span class="n">parent_predicate</span><span class="si">}</span><span class="s1"> AND ARRAY_ANY(</span><span class="si">{</span><span class="n">nested</span><span class="si">}</span><span class="s1">, "_x" -> </span><span class="si">{</span><span class="n">predicate</span><span class="si">}</span><span class="s1">))'</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-244"><a href="#decorrelate-244"><span class="linenos">244</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-245"><a href="#decorrelate-245"><span class="linenos">245</span></a>
|
||||
</span><span id="decorrelate-246"><a href="#decorrelate-246"><span class="linenos">246</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-247"><a href="#decorrelate-247"><span class="linenos">247</span></a> <span class="n">select</span><span class="o">.</span><span class="n">group_by</span><span class="p">(</span><span class="o">*</span><span class="n">group_by</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="decorrelate-248"><a href="#decorrelate-248"><span class="linenos">248</span></a> <span class="n">on</span><span class="o">=</span><span class="p">[</span><span class="n">predicate</span> <span class="k">for</span> <span class="o">*</span><span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)],</span>
|
||||
</span><span id="decorrelate-249"><a href="#decorrelate-249"><span class="linenos">249</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"LEFT"</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-250"><a href="#decorrelate-250"><span class="linenos">250</span></a> <span class="n">join_alias</span><span class="o">=</span><span class="n">table_alias</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-251"><a href="#decorrelate-251"><span class="linenos">251</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-252"><a href="#decorrelate-252"><span class="linenos">252</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-224"><a href="#decorrelate-224"><span class="linenos">224</span></a> <span class="n">select</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-225"><a href="#decorrelate-225"><span class="linenos">225</span></a>
|
||||
</span><span id="decorrelate-226"><a href="#decorrelate-226"><span class="linenos">226</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-227"><a href="#decorrelate-227"><span class="linenos">227</span></a> <span class="n">predicate</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">())</span>
|
||||
</span><span id="decorrelate-228"><a href="#decorrelate-228"><span class="linenos">228</span></a> <span class="n">nested</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="n">key_aliases</span><span class="p">[</span><span class="n">key</span><span class="p">],</span> <span class="n">table_alias</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-229"><a href="#decorrelate-229"><span class="linenos">229</span></a>
|
||||
</span><span id="decorrelate-230"><a href="#decorrelate-230"><span class="linenos">230</span></a> <span class="k">if</span> <span class="n">is_subquery_projection</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-231"><a href="#decorrelate-231"><span class="linenos">231</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">nested</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-232"><a href="#decorrelate-232"><span class="linenos">232</span></a> <span class="k">continue</span>
|
||||
</span><span id="decorrelate-233"><a href="#decorrelate-233"><span class="linenos">233</span></a>
|
||||
</span><span id="decorrelate-234"><a href="#decorrelate-234"><span class="linenos">234</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">group_by</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-235"><a href="#decorrelate-235"><span class="linenos">235</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">nested</span><span class="p">)</span>
|
||||
</span><span id="decorrelate-236"><a href="#decorrelate-236"><span class="linenos">236</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">):</span>
|
||||
</span><span id="decorrelate-237"><a href="#decorrelate-237"><span class="linenos">237</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-238"><a href="#decorrelate-238"><span class="linenos">238</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-239"><a href="#decorrelate-239"><span class="linenos">239</span></a> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">parent_predicate</span><span class="si">}</span><span class="s2"> AND ARRAY_CONTAINS(</span><span class="si">{</span><span class="n">nested</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2">))"</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-240"><a href="#decorrelate-240"><span class="linenos">240</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-241"><a href="#decorrelate-241"><span class="linenos">241</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="decorrelate-242"><a href="#decorrelate-242"><span class="linenos">242</span></a> <span class="n">key</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="s2">"_x"</span><span class="p">))</span>
|
||||
</span><span id="decorrelate-243"><a href="#decorrelate-243"><span class="linenos">243</span></a> <span class="n">parent_predicate</span> <span class="o">=</span> <span class="n">_replace</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-244"><a href="#decorrelate-244"><span class="linenos">244</span></a> <span class="n">parent_predicate</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-245"><a href="#decorrelate-245"><span class="linenos">245</span></a> <span class="sa">f</span><span class="s1">'(</span><span class="si">{</span><span class="n">parent_predicate</span><span class="si">}</span><span class="s1"> AND ARRAY_ANY(</span><span class="si">{</span><span class="n">nested</span><span class="si">}</span><span class="s1">, "_x" -> </span><span class="si">{</span><span class="n">predicate</span><span class="si">}</span><span class="s1">))'</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-246"><a href="#decorrelate-246"><span class="linenos">246</span></a> <span class="p">)</span>
|
||||
</span><span id="decorrelate-247"><a href="#decorrelate-247"><span class="linenos">247</span></a>
|
||||
</span><span id="decorrelate-248"><a href="#decorrelate-248"><span class="linenos">248</span></a> <span class="n">parent_select</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="decorrelate-249"><a href="#decorrelate-249"><span class="linenos">249</span></a> <span class="n">select</span><span class="o">.</span><span class="n">group_by</span><span class="p">(</span><span class="o">*</span><span class="n">group_by</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
|
||||
</span><span id="decorrelate-250"><a href="#decorrelate-250"><span class="linenos">250</span></a> <span class="n">on</span><span class="o">=</span><span class="p">[</span><span class="n">predicate</span> <span class="k">for</span> <span class="o">*</span><span class="n">_</span><span class="p">,</span> <span class="n">predicate</span> <span class="ow">in</span> <span class="n">keys</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)],</span>
|
||||
</span><span id="decorrelate-251"><a href="#decorrelate-251"><span class="linenos">251</span></a> <span class="n">join_type</span><span class="o">=</span><span class="s2">"LEFT"</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-252"><a href="#decorrelate-252"><span class="linenos">252</span></a> <span class="n">join_alias</span><span class="o">=</span><span class="n">table_alias</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-253"><a href="#decorrelate-253"><span class="linenos">253</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
</span><span id="decorrelate-254"><a href="#decorrelate-254"><span class="linenos">254</span></a> <span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
|
|||
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|
|
@ -3,7 +3,7 @@
|
|||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<meta name="generator" content="pdoc 14.1.0"/>
|
||||
<meta name="generator" content="pdoc 14.2.0"/>
|
||||
<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>
|
||||
|
|
@ -618,27 +618,38 @@
|
|||
</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> <span class="bp">cls</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">ctes</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="nb">str</span><span class="p">,</span> <span class="n">Step</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-426"><a href="#L-426"><span class="linenos">426</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">Step</span><span class="p">:</span>
|
||||
</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="k">assert</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">Union</span><span class="p">)</span>
|
||||
</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a> <span class="n">left</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a> <span class="n">right</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a> <span class="n">step</span> <span class="o">=</span> <span class="bp">cls</span><span class="p">(</span>
|
||||
</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a> <span class="n">op</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span>
|
||||
</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> <span class="n">left</span><span class="o">=</span><span class="n">left</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> <span class="n">right</span><span class="o">=</span><span class="n">right</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a> <span class="n">distinct</span><span class="o">=</span><span class="nb">bool</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">)),</span>
|
||||
</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a> <span class="p">)</span>
|
||||
</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="k">return</span> <span class="n">step</span>
|
||||
</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a>
|
||||
</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="k">def</span> <span class="nf">_to_s</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">indent</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></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-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="n">lines</span> <span class="o">=</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="bp">self</span><span class="o">.</span><span class="n">distinct</span><span class="p">:</span>
|
||||
</span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a> <span class="n">lines</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">indent</span><span class="si">}</span><span class="s2">Distinct: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">distinct</span><span class="si">}</span><span class="s2">"</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">lines</span>
|
||||
</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a>
|
||||
</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a> <span class="n">left</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a> <span class="c1"># SELECT 1 UNION SELECT 2 <-- these subqueries don't have names</span>
|
||||
</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a> <span class="n">left</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">left</span><span class="o">.</span><span class="n">name</span> <span class="ow">or</span> <span class="s2">"left"</span>
|
||||
</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> <span class="n">right</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> <span class="n">right</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">right</span><span class="o">.</span><span class="n">name</span> <span class="ow">or</span> <span class="s2">"right"</span>
|
||||
</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a> <span class="n">step</span> <span class="o">=</span> <span class="bp">cls</span><span class="p">(</span>
|
||||
</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a> <span class="n">op</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span>
|
||||
</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a> <span class="n">left</span><span class="o">=</span><span class="n">left</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a> <span class="n">right</span><span class="o">=</span><span class="n">right</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="n">distinct</span><span class="o">=</span><span class="nb">bool</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">)),</span>
|
||||
</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a> <span class="p">)</span>
|
||||
</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a>
|
||||
</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a>
|
||||
</span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"limit"</span><span class="p">)</span>
|
||||
</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a>
|
||||
</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="nd">@property</span>
|
||||
</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="k">def</span> <span class="nf">type_name</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">op</span><span class="o">.</span><span class="vm">__name__</span>
|
||||
</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
|
||||
</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="n">step</span><span class="o">.</span><span class="n">limit</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">limit</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">"expression"</span><span class="p">))</span>
|
||||
</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a>
|
||||
</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="k">return</span> <span class="n">step</span>
|
||||
</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a>
|
||||
</span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a> <span class="k">def</span> <span class="nf">_to_s</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">indent</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></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-452"><a href="#L-452"><span class="linenos">452</span></a> <span class="n">lines</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">distinct</span><span class="p">:</span>
|
||||
</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> <span class="n">lines</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">indent</span><span class="si">}</span><span class="s2">Distinct: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">distinct</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a> <span class="k">return</span> <span class="n">lines</span>
|
||||
</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a>
|
||||
</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="nd">@property</span>
|
||||
</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> <span class="k">def</span> <span class="nf">type_name</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</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="bp">self</span><span class="o">.</span><span class="n">op</span><span class="o">.</span><span class="vm">__name__</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -1935,27 +1946,38 @@ Projections:</li>
|
|||
</span><span id="SetOperation-426"><a href="#SetOperation-426"><span class="linenos">426</span></a> <span class="bp">cls</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">ctes</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="nb">str</span><span class="p">,</span> <span class="n">Step</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="SetOperation-427"><a href="#SetOperation-427"><span class="linenos">427</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">Step</span><span class="p">:</span>
|
||||
</span><span id="SetOperation-428"><a href="#SetOperation-428"><span class="linenos">428</span></a> <span class="k">assert</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">Union</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-429"><a href="#SetOperation-429"><span class="linenos">429</span></a> <span class="n">left</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-430"><a href="#SetOperation-430"><span class="linenos">430</span></a> <span class="n">right</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-431"><a href="#SetOperation-431"><span class="linenos">431</span></a> <span class="n">step</span> <span class="o">=</span> <span class="bp">cls</span><span class="p">(</span>
|
||||
</span><span id="SetOperation-432"><a href="#SetOperation-432"><span class="linenos">432</span></a> <span class="n">op</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span>
|
||||
</span><span id="SetOperation-433"><a href="#SetOperation-433"><span class="linenos">433</span></a> <span class="n">left</span><span class="o">=</span><span class="n">left</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="SetOperation-434"><a href="#SetOperation-434"><span class="linenos">434</span></a> <span class="n">right</span><span class="o">=</span><span class="n">right</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="SetOperation-435"><a href="#SetOperation-435"><span class="linenos">435</span></a> <span class="n">distinct</span><span class="o">=</span><span class="nb">bool</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">)),</span>
|
||||
</span><span id="SetOperation-436"><a href="#SetOperation-436"><span class="linenos">436</span></a> <span class="p">)</span>
|
||||
</span><span id="SetOperation-437"><a href="#SetOperation-437"><span class="linenos">437</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-438"><a href="#SetOperation-438"><span class="linenos">438</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-439"><a href="#SetOperation-439"><span class="linenos">439</span></a> <span class="k">return</span> <span class="n">step</span>
|
||||
</span><span id="SetOperation-440"><a href="#SetOperation-440"><span class="linenos">440</span></a>
|
||||
</span><span id="SetOperation-441"><a href="#SetOperation-441"><span class="linenos">441</span></a> <span class="k">def</span> <span class="nf">_to_s</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">indent</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></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="SetOperation-442"><a href="#SetOperation-442"><span class="linenos">442</span></a> <span class="n">lines</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="SetOperation-443"><a href="#SetOperation-443"><span class="linenos">443</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">distinct</span><span class="p">:</span>
|
||||
</span><span id="SetOperation-444"><a href="#SetOperation-444"><span class="linenos">444</span></a> <span class="n">lines</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">indent</span><span class="si">}</span><span class="s2">Distinct: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">distinct</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-445"><a href="#SetOperation-445"><span class="linenos">445</span></a> <span class="k">return</span> <span class="n">lines</span>
|
||||
</span><span id="SetOperation-429"><a href="#SetOperation-429"><span class="linenos">429</span></a>
|
||||
</span><span id="SetOperation-430"><a href="#SetOperation-430"><span class="linenos">430</span></a> <span class="n">left</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-431"><a href="#SetOperation-431"><span class="linenos">431</span></a> <span class="c1"># SELECT 1 UNION SELECT 2 <-- these subqueries don't have names</span>
|
||||
</span><span id="SetOperation-432"><a href="#SetOperation-432"><span class="linenos">432</span></a> <span class="n">left</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">left</span><span class="o">.</span><span class="n">name</span> <span class="ow">or</span> <span class="s2">"left"</span>
|
||||
</span><span id="SetOperation-433"><a href="#SetOperation-433"><span class="linenos">433</span></a> <span class="n">right</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-434"><a href="#SetOperation-434"><span class="linenos">434</span></a> <span class="n">right</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">right</span><span class="o">.</span><span class="n">name</span> <span class="ow">or</span> <span class="s2">"right"</span>
|
||||
</span><span id="SetOperation-435"><a href="#SetOperation-435"><span class="linenos">435</span></a> <span class="n">step</span> <span class="o">=</span> <span class="bp">cls</span><span class="p">(</span>
|
||||
</span><span id="SetOperation-436"><a href="#SetOperation-436"><span class="linenos">436</span></a> <span class="n">op</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span>
|
||||
</span><span id="SetOperation-437"><a href="#SetOperation-437"><span class="linenos">437</span></a> <span class="n">left</span><span class="o">=</span><span class="n">left</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="SetOperation-438"><a href="#SetOperation-438"><span class="linenos">438</span></a> <span class="n">right</span><span class="o">=</span><span class="n">right</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="SetOperation-439"><a href="#SetOperation-439"><span class="linenos">439</span></a> <span class="n">distinct</span><span class="o">=</span><span class="nb">bool</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">)),</span>
|
||||
</span><span id="SetOperation-440"><a href="#SetOperation-440"><span class="linenos">440</span></a> <span class="p">)</span>
|
||||
</span><span id="SetOperation-441"><a href="#SetOperation-441"><span class="linenos">441</span></a>
|
||||
</span><span id="SetOperation-442"><a href="#SetOperation-442"><span class="linenos">442</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-443"><a href="#SetOperation-443"><span class="linenos">443</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-444"><a href="#SetOperation-444"><span class="linenos">444</span></a>
|
||||
</span><span id="SetOperation-445"><a href="#SetOperation-445"><span class="linenos">445</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"limit"</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-446"><a href="#SetOperation-446"><span class="linenos">446</span></a>
|
||||
</span><span id="SetOperation-447"><a href="#SetOperation-447"><span class="linenos">447</span></a> <span class="nd">@property</span>
|
||||
</span><span id="SetOperation-448"><a href="#SetOperation-448"><span class="linenos">448</span></a> <span class="k">def</span> <span class="nf">type_name</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="SetOperation-449"><a href="#SetOperation-449"><span class="linenos">449</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">op</span><span class="o">.</span><span class="vm">__name__</span>
|
||||
</span><span id="SetOperation-447"><a href="#SetOperation-447"><span class="linenos">447</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
|
||||
</span><span id="SetOperation-448"><a href="#SetOperation-448"><span class="linenos">448</span></a> <span class="n">step</span><span class="o">.</span><span class="n">limit</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">limit</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">"expression"</span><span class="p">))</span>
|
||||
</span><span id="SetOperation-449"><a href="#SetOperation-449"><span class="linenos">449</span></a>
|
||||
</span><span id="SetOperation-450"><a href="#SetOperation-450"><span class="linenos">450</span></a> <span class="k">return</span> <span class="n">step</span>
|
||||
</span><span id="SetOperation-451"><a href="#SetOperation-451"><span class="linenos">451</span></a>
|
||||
</span><span id="SetOperation-452"><a href="#SetOperation-452"><span class="linenos">452</span></a> <span class="k">def</span> <span class="nf">_to_s</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">indent</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></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="SetOperation-453"><a href="#SetOperation-453"><span class="linenos">453</span></a> <span class="n">lines</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="SetOperation-454"><a href="#SetOperation-454"><span class="linenos">454</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">distinct</span><span class="p">:</span>
|
||||
</span><span id="SetOperation-455"><a href="#SetOperation-455"><span class="linenos">455</span></a> <span class="n">lines</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">indent</span><span class="si">}</span><span class="s2">Distinct: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">distinct</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="SetOperation-456"><a href="#SetOperation-456"><span class="linenos">456</span></a> <span class="k">return</span> <span class="n">lines</span>
|
||||
</span><span id="SetOperation-457"><a href="#SetOperation-457"><span class="linenos">457</span></a>
|
||||
</span><span id="SetOperation-458"><a href="#SetOperation-458"><span class="linenos">458</span></a> <span class="nd">@property</span>
|
||||
</span><span id="SetOperation-459"><a href="#SetOperation-459"><span class="linenos">459</span></a> <span class="k">def</span> <span class="nf">type_name</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="SetOperation-460"><a href="#SetOperation-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">op</span><span class="o">.</span><span class="vm">__name__</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -2050,17 +2072,28 @@ Projections:</li>
|
|||
</span><span id="SetOperation.from_expression-426"><a href="#SetOperation.from_expression-426"><span class="linenos">426</span></a> <span class="bp">cls</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">ctes</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="nb">str</span><span class="p">,</span> <span class="n">Step</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="SetOperation.from_expression-427"><a href="#SetOperation.from_expression-427"><span class="linenos">427</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">Step</span><span class="p">:</span>
|
||||
</span><span id="SetOperation.from_expression-428"><a href="#SetOperation.from_expression-428"><span class="linenos">428</span></a> <span class="k">assert</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">Union</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-429"><a href="#SetOperation.from_expression-429"><span class="linenos">429</span></a> <span class="n">left</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-430"><a href="#SetOperation.from_expression-430"><span class="linenos">430</span></a> <span class="n">right</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-431"><a href="#SetOperation.from_expression-431"><span class="linenos">431</span></a> <span class="n">step</span> <span class="o">=</span> <span class="bp">cls</span><span class="p">(</span>
|
||||
</span><span id="SetOperation.from_expression-432"><a href="#SetOperation.from_expression-432"><span class="linenos">432</span></a> <span class="n">op</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span>
|
||||
</span><span id="SetOperation.from_expression-433"><a href="#SetOperation.from_expression-433"><span class="linenos">433</span></a> <span class="n">left</span><span class="o">=</span><span class="n">left</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="SetOperation.from_expression-434"><a href="#SetOperation.from_expression-434"><span class="linenos">434</span></a> <span class="n">right</span><span class="o">=</span><span class="n">right</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="SetOperation.from_expression-435"><a href="#SetOperation.from_expression-435"><span class="linenos">435</span></a> <span class="n">distinct</span><span class="o">=</span><span class="nb">bool</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">)),</span>
|
||||
</span><span id="SetOperation.from_expression-436"><a href="#SetOperation.from_expression-436"><span class="linenos">436</span></a> <span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-437"><a href="#SetOperation.from_expression-437"><span class="linenos">437</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-438"><a href="#SetOperation.from_expression-438"><span class="linenos">438</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-439"><a href="#SetOperation.from_expression-439"><span class="linenos">439</span></a> <span class="k">return</span> <span class="n">step</span>
|
||||
</span><span id="SetOperation.from_expression-429"><a href="#SetOperation.from_expression-429"><span class="linenos">429</span></a>
|
||||
</span><span id="SetOperation.from_expression-430"><a href="#SetOperation.from_expression-430"><span class="linenos">430</span></a> <span class="n">left</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">left</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-431"><a href="#SetOperation.from_expression-431"><span class="linenos">431</span></a> <span class="c1"># SELECT 1 UNION SELECT 2 <-- these subqueries don't have names</span>
|
||||
</span><span id="SetOperation.from_expression-432"><a href="#SetOperation.from_expression-432"><span class="linenos">432</span></a> <span class="n">left</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">left</span><span class="o">.</span><span class="n">name</span> <span class="ow">or</span> <span class="s2">"left"</span>
|
||||
</span><span id="SetOperation.from_expression-433"><a href="#SetOperation.from_expression-433"><span class="linenos">433</span></a> <span class="n">right</span> <span class="o">=</span> <span class="n">Step</span><span class="o">.</span><span class="n">from_expression</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">right</span><span class="p">,</span> <span class="n">ctes</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-434"><a href="#SetOperation.from_expression-434"><span class="linenos">434</span></a> <span class="n">right</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">right</span><span class="o">.</span><span class="n">name</span> <span class="ow">or</span> <span class="s2">"right"</span>
|
||||
</span><span id="SetOperation.from_expression-435"><a href="#SetOperation.from_expression-435"><span class="linenos">435</span></a> <span class="n">step</span> <span class="o">=</span> <span class="bp">cls</span><span class="p">(</span>
|
||||
</span><span id="SetOperation.from_expression-436"><a href="#SetOperation.from_expression-436"><span class="linenos">436</span></a> <span class="n">op</span><span class="o">=</span><span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span>
|
||||
</span><span id="SetOperation.from_expression-437"><a href="#SetOperation.from_expression-437"><span class="linenos">437</span></a> <span class="n">left</span><span class="o">=</span><span class="n">left</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="SetOperation.from_expression-438"><a href="#SetOperation.from_expression-438"><span class="linenos">438</span></a> <span class="n">right</span><span class="o">=</span><span class="n">right</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
</span><span id="SetOperation.from_expression-439"><a href="#SetOperation.from_expression-439"><span class="linenos">439</span></a> <span class="n">distinct</span><span class="o">=</span><span class="nb">bool</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">)),</span>
|
||||
</span><span id="SetOperation.from_expression-440"><a href="#SetOperation.from_expression-440"><span class="linenos">440</span></a> <span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-441"><a href="#SetOperation.from_expression-441"><span class="linenos">441</span></a>
|
||||
</span><span id="SetOperation.from_expression-442"><a href="#SetOperation.from_expression-442"><span class="linenos">442</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">left</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-443"><a href="#SetOperation.from_expression-443"><span class="linenos">443</span></a> <span class="n">step</span><span class="o">.</span><span class="n">add_dependency</span><span class="p">(</span><span class="n">right</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-444"><a href="#SetOperation.from_expression-444"><span class="linenos">444</span></a>
|
||||
</span><span id="SetOperation.from_expression-445"><a href="#SetOperation.from_expression-445"><span class="linenos">445</span></a> <span class="n">limit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"limit"</span><span class="p">)</span>
|
||||
</span><span id="SetOperation.from_expression-446"><a href="#SetOperation.from_expression-446"><span class="linenos">446</span></a>
|
||||
</span><span id="SetOperation.from_expression-447"><a href="#SetOperation.from_expression-447"><span class="linenos">447</span></a> <span class="k">if</span> <span class="n">limit</span><span class="p">:</span>
|
||||
</span><span id="SetOperation.from_expression-448"><a href="#SetOperation.from_expression-448"><span class="linenos">448</span></a> <span class="n">step</span><span class="o">.</span><span class="n">limit</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">limit</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">"expression"</span><span class="p">))</span>
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||||
</span><span id="SetOperation.from_expression-449"><a href="#SetOperation.from_expression-449"><span class="linenos">449</span></a>
|
||||
</span><span id="SetOperation.from_expression-450"><a href="#SetOperation.from_expression-450"><span class="linenos">450</span></a> <span class="k">return</span> <span class="n">step</span>
|
||||
</span></pre></div>
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<title>sqlglot.schema API documentation</title>
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<title>sqlglot.serde API documentation</title>
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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>
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<title>sqlglot.trie API documentation</title>
|
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||||
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