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diff --git a/docs/sqlglot/optimizer/simplify.html b/docs/sqlglot/optimizer/simplify.html index 3339935..b028590 100644 --- a/docs/sqlglot/optimizer/simplify.html +++ b/docs/sqlglot/optimizer/simplify.html @@ -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.simplify 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 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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> @@ -914,461 +914,464 @@ </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">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="n">sep</span> <span class="o">=</span> <span class="s2">""</span> </span><span id="L-702"><a href="#L-702"><span class="linenos"> 702</span></a> <span class="n">concat_type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span> -</span><span id="L-703"><a href="#L-703"><span class="linenos"> 703</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"safe"</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">"safe"</span><span class="p">)}</span> -</span><span id="L-704"><a href="#L-704"><span class="linenos"> 704</span></a> -</span><span id="L-705"><a href="#L-705"><span class="linenos"> 705</span></a> <span class="n">new_args</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="L-706"><a href="#L-706"><span class="linenos"> 706</span></a> <span class="k">for</span> <span class="n">is_string_group</span><span class="p">,</span> <span class="n">group</span> <span class="ow">in</span> <span class="n">itertools</span><span class="o">.</span><span class="n">groupby</span><span class="p">(</span> -</span><span id="L-707"><a href="#L-707"><span class="linenos"> 707</span></a> <span class="n">expressions</span> <span class="ow">or</span> <span class="n">expression</span><span class="o">.</span><span class="n">flatten</span><span class="p">(),</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">e</span><span class="o">.</span><span class="n">is_string</span> -</span><span id="L-708"><a href="#L-708"><span class="linenos"> 708</span></a> <span class="p">):</span> -</span><span id="L-709"><a href="#L-709"><span class="linenos"> 709</span></a> <span class="k">if</span> <span class="n">is_string_group</span><span class="p">:</span> -</span><span id="L-710"><a href="#L-710"><span class="linenos"> 710</span></a> <span class="n">new_args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">sep</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">string</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">string</span> <span class="ow">in</span> <span class="n">group</span><span class="p">)))</span> -</span><span id="L-711"><a href="#L-711"><span class="linenos"> 711</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-712"><a href="#L-712"><span class="linenos"> 712</span></a> <span class="n">new_args</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">group</span><span class="p">)</span> -</span><span id="L-713"><a href="#L-713"><span class="linenos"> 713</span></a> -</span><span id="L-714"><a href="#L-714"><span class="linenos"> 714</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">new_args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span> <span class="ow">and</span> <span class="n">new_args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span> -</span><span id="L-715"><a href="#L-715"><span class="linenos"> 715</span></a> <span class="k">return</span> <span class="n">new_args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> +</span><span id="L-703"><a href="#L-703"><span class="linenos"> 703</span></a> <span class="n">args</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="s2">"safe"</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">"safe"</span><span class="p">),</span> +</span><span id="L-705"><a href="#L-705"><span class="linenos"> 705</span></a> <span class="s2">"coalesce"</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">"coalesce"</span><span class="p">),</span> +</span><span id="L-706"><a href="#L-706"><span class="linenos"> 706</span></a> <span class="p">}</span> +</span><span id="L-707"><a href="#L-707"><span class="linenos"> 707</span></a> +</span><span id="L-708"><a href="#L-708"><span class="linenos"> 708</span></a> <span class="n">new_args</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="L-709"><a href="#L-709"><span class="linenos"> 709</span></a> <span class="k">for</span> <span class="n">is_string_group</span><span class="p">,</span> <span class="n">group</span> <span class="ow">in</span> <span class="n">itertools</span><span class="o">.</span><span class="n">groupby</span><span class="p">(</span> +</span><span id="L-710"><a href="#L-710"><span class="linenos"> 710</span></a> <span class="n">expressions</span> <span class="ow">or</span> <span class="n">expression</span><span class="o">.</span><span class="n">flatten</span><span class="p">(),</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">e</span><span class="o">.</span><span class="n">is_string</span> +</span><span id="L-711"><a href="#L-711"><span class="linenos"> 711</span></a> <span class="p">):</span> +</span><span id="L-712"><a href="#L-712"><span class="linenos"> 712</span></a> <span class="k">if</span> <span class="n">is_string_group</span><span class="p">:</span> +</span><span id="L-713"><a href="#L-713"><span class="linenos"> 713</span></a> <span class="n">new_args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">sep</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">string</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">string</span> <span class="ow">in</span> <span class="n">group</span><span class="p">)))</span> +</span><span id="L-714"><a href="#L-714"><span class="linenos"> 714</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-715"><a href="#L-715"><span class="linenos"> 715</span></a> <span class="n">new_args</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">group</span><span class="p">)</span> </span><span id="L-716"><a href="#L-716"><span class="linenos"> 716</span></a> -</span><span id="L-717"><a href="#L-717"><span class="linenos"> 717</span></a> <span class="k">if</span> <span class="n">concat_type</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">:</span> -</span><span id="L-718"><a href="#L-718"><span class="linenos"> 718</span></a> <span class="n">new_args</span> <span class="o">=</span> <span class="p">[</span><span class="n">sep_expr</span><span class="p">]</span> <span class="o">+</span> <span class="n">new_args</span> +</span><span id="L-717"><a href="#L-717"><span class="linenos"> 717</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">new_args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span> <span class="ow">and</span> <span class="n">new_args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span> +</span><span id="L-718"><a href="#L-718"><span class="linenos"> 718</span></a> <span class="k">return</span> <span class="n">new_args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> </span><span id="L-719"><a href="#L-719"><span class="linenos"> 719</span></a> -</span><span id="L-720"><a href="#L-720"><span class="linenos"> 720</span></a> <span class="k">return</span> <span class="n">concat_type</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">new_args</span><span class="p">,</span> <span class="o">**</span><span class="n">args</span><span class="p">)</span> -</span><span id="L-721"><a href="#L-721"><span class="linenos"> 721</span></a> +</span><span id="L-720"><a href="#L-720"><span class="linenos"> 720</span></a> <span class="k">if</span> <span class="n">concat_type</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">:</span> +</span><span id="L-721"><a href="#L-721"><span class="linenos"> 721</span></a> <span class="n">new_args</span> <span class="o">=</span> <span class="p">[</span><span class="n">sep_expr</span><span class="p">]</span> <span class="o">+</span> <span class="n">new_args</span> </span><span id="L-722"><a href="#L-722"><span class="linenos"> 722</span></a> -</span><span id="L-723"><a href="#L-723"><span class="linenos"> 723</span></a><span class="k">def</span> <span class="nf">simplify_conditionals</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="L-724"><a href="#L-724"><span class="linenos"> 724</span></a><span class="w"> </span><span class="sd">"""Simplifies expressions like IF, CASE if their condition is statically known."""</span> -</span><span id="L-725"><a href="#L-725"><span class="linenos"> 725</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">Case</span><span class="p">):</span> -</span><span id="L-726"><a href="#L-726"><span class="linenos"> 726</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span> -</span><span id="L-727"><a href="#L-727"><span class="linenos"> 727</span></a> <span class="k">for</span> <span class="n">case</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">"ifs"</span><span class="p">]:</span> -</span><span id="L-728"><a href="#L-728"><span class="linenos"> 728</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">case</span><span class="o">.</span><span class="n">this</span> -</span><span id="L-729"><a href="#L-729"><span class="linenos"> 729</span></a> <span class="k">if</span> <span class="n">this</span><span class="p">:</span> -</span><span id="L-730"><a href="#L-730"><span class="linenos"> 730</span></a> <span class="c1"># Convert CASE x WHEN matching_value ... to CASE WHEN x = matching_value ...</span> -</span><span id="L-731"><a href="#L-731"><span class="linenos"> 731</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">cond</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">this</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">cond</span><span class="p">))</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">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">cond</span><span class="p">):</span> -</span><span id="L-734"><a href="#L-734"><span class="linenos"> 734</span></a> <span class="k">return</span> <span class="n">case</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"true"</span><span class="p">]</span> +</span><span id="L-723"><a href="#L-723"><span class="linenos"> 723</span></a> <span class="k">return</span> <span class="n">concat_type</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">new_args</span><span class="p">,</span> <span class="o">**</span><span class="n">args</span><span class="p">)</span> +</span><span id="L-724"><a href="#L-724"><span class="linenos"> 724</span></a> +</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 class="k">def</span> <span class="nf">simplify_conditionals</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="L-727"><a href="#L-727"><span class="linenos"> 727</span></a><span class="w"> </span><span class="sd">"""Simplifies expressions like IF, CASE if their condition is statically known."""</span> +</span><span id="L-728"><a href="#L-728"><span class="linenos"> 728</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">Case</span><span class="p">):</span> +</span><span id="L-729"><a href="#L-729"><span class="linenos"> 729</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span> +</span><span id="L-730"><a href="#L-730"><span class="linenos"> 730</span></a> <span class="k">for</span> <span class="n">case</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">"ifs"</span><span class="p">]:</span> +</span><span id="L-731"><a href="#L-731"><span class="linenos"> 731</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">case</span><span class="o">.</span><span class="n">this</span> +</span><span id="L-732"><a href="#L-732"><span class="linenos"> 732</span></a> <span class="k">if</span> <span class="n">this</span><span class="p">:</span> +</span><span id="L-733"><a href="#L-733"><span class="linenos"> 733</span></a> <span class="c1"># Convert CASE x WHEN matching_value ... to CASE WHEN x = matching_value ...</span> +</span><span id="L-734"><a href="#L-734"><span class="linenos"> 734</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">cond</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">this</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">cond</span><span class="p">))</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">if</span> <span class="n">always_false</span><span class="p">(</span><span class="n">cond</span><span class="p">):</span> -</span><span id="L-737"><a href="#L-737"><span class="linenos"> 737</span></a> <span class="k">case</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span> -</span><span id="L-738"><a href="#L-738"><span class="linenos"> 738</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"ifs"</span><span class="p">]:</span> -</span><span id="L-739"><a href="#L-739"><span class="linenos"> 739</span></a> <span class="k">return</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">"default"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span> -</span><span id="L-740"><a href="#L-740"><span class="linenos"> 740</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Case</span><span class="p">):</span> -</span><span id="L-741"><a href="#L-741"><span class="linenos"> 741</span></a> <span class="k">if</span> <span class="n">always_true</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-742"><a href="#L-742"><span class="linenos"> 742</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"true"</span><span class="p">]</span> -</span><span id="L-743"><a href="#L-743"><span class="linenos"> 743</span></a> <span class="k">if</span> <span class="n">always_false</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-744"><a href="#L-744"><span class="linenos"> 744</span></a> <span class="k">return</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">"false"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span> -</span><span id="L-745"><a href="#L-745"><span class="linenos"> 745</span></a> -</span><span id="L-746"><a href="#L-746"><span class="linenos"> 746</span></a> <span class="k">return</span> <span class="n">expression</span> -</span><span id="L-747"><a href="#L-747"><span class="linenos"> 747</span></a> +</span><span id="L-736"><a href="#L-736"><span class="linenos"> 736</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">cond</span><span class="p">):</span> +</span><span id="L-737"><a href="#L-737"><span class="linenos"> 737</span></a> <span class="k">return</span> <span class="n">case</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"true"</span><span class="p">]</span> +</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">if</span> <span class="n">always_false</span><span class="p">(</span><span class="n">cond</span><span class="p">):</span> +</span><span id="L-740"><a href="#L-740"><span class="linenos"> 740</span></a> <span class="k">case</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span> +</span><span id="L-741"><a href="#L-741"><span class="linenos"> 741</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"ifs"</span><span class="p">]:</span> +</span><span id="L-742"><a href="#L-742"><span class="linenos"> 742</span></a> <span class="k">return</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">"default"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span> +</span><span id="L-743"><a href="#L-743"><span class="linenos"> 743</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Case</span><span class="p">):</span> +</span><span id="L-744"><a href="#L-744"><span class="linenos"> 744</span></a> <span class="k">if</span> <span class="n">always_true</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-745"><a href="#L-745"><span class="linenos"> 745</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"true"</span><span class="p">]</span> +</span><span id="L-746"><a href="#L-746"><span class="linenos"> 746</span></a> <span class="k">if</span> <span class="n">always_false</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-747"><a href="#L-747"><span class="linenos"> 747</span></a> <span class="k">return</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">"false"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span> </span><span id="L-748"><a href="#L-748"><span class="linenos"> 748</span></a> -</span><span id="L-749"><a href="#L-749"><span class="linenos"> 749</span></a><span class="n">DateRange</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]</span> +</span><span id="L-749"><a href="#L-749"><span class="linenos"> 749</span></a> <span class="k">return</span> <span class="n">expression</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><span id="L-752"><a href="#L-752"><span class="linenos"> 752</span></a><span class="k">def</span> <span class="nf">_datetrunc_range</span><span class="p">(</span><span class="n">date</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</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">Optional</span><span class="p">[</span><span class="n">DateRange</span><span class="p">]:</span> -</span><span id="L-753"><a href="#L-753"><span class="linenos"> 753</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-754"><a href="#L-754"><span class="linenos"> 754</span></a><span class="sd"> Get the date range for a DATE_TRUNC equality comparison:</span> -</span><span id="L-755"><a href="#L-755"><span class="linenos"> 755</span></a> -</span><span id="L-756"><a href="#L-756"><span class="linenos"> 756</span></a><span class="sd"> Example:</span> -</span><span id="L-757"><a href="#L-757"><span class="linenos"> 757</span></a><span class="sd"> _datetrunc_range(date(2021-01-01), 'year') == (date(2021-01-01), date(2022-01-01))</span> -</span><span id="L-758"><a href="#L-758"><span class="linenos"> 758</span></a><span class="sd"> Returns:</span> -</span><span id="L-759"><a href="#L-759"><span class="linenos"> 759</span></a><span class="sd"> tuple of [min, max) or None if a value can never be equal to `date` for `unit`</span> -</span><span id="L-760"><a href="#L-760"><span class="linenos"> 760</span></a><span class="sd"> """</span> -</span><span id="L-761"><a href="#L-761"><span class="linenos"> 761</span></a> <span class="n">floor</span> <span class="o">=</span> <span class="n">date_floor</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</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">if</span> <span class="n">date</span> <span class="o">!=</span> <span class="n">floor</span><span class="p">:</span> -</span><span id="L-764"><a href="#L-764"><span class="linenos"> 764</span></a> <span class="c1"># This will always be False, except for NULL values.</span> -</span><span id="L-765"><a href="#L-765"><span class="linenos"> 765</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-766"><a href="#L-766"><span class="linenos"> 766</span></a> -</span><span id="L-767"><a href="#L-767"><span class="linenos"> 767</span></a> <span class="k">return</span> <span class="n">floor</span><span class="p">,</span> <span class="n">floor</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span> -</span><span id="L-768"><a href="#L-768"><span class="linenos"> 768</span></a> +</span><span id="L-752"><a href="#L-752"><span class="linenos"> 752</span></a><span class="n">DateRange</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]</span> +</span><span id="L-753"><a href="#L-753"><span class="linenos"> 753</span></a> +</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">def</span> <span class="nf">_datetrunc_range</span><span class="p">(</span><span class="n">date</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</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">Optional</span><span class="p">[</span><span class="n">DateRange</span><span class="p">]:</span> +</span><span id="L-756"><a href="#L-756"><span class="linenos"> 756</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-757"><a href="#L-757"><span class="linenos"> 757</span></a><span class="sd"> Get the date range for a DATE_TRUNC equality comparison:</span> +</span><span id="L-758"><a href="#L-758"><span class="linenos"> 758</span></a> +</span><span id="L-759"><a href="#L-759"><span class="linenos"> 759</span></a><span class="sd"> Example:</span> +</span><span id="L-760"><a href="#L-760"><span class="linenos"> 760</span></a><span class="sd"> _datetrunc_range(date(2021-01-01), 'year') == (date(2021-01-01), date(2022-01-01))</span> +</span><span id="L-761"><a href="#L-761"><span class="linenos"> 761</span></a><span class="sd"> Returns:</span> +</span><span id="L-762"><a href="#L-762"><span class="linenos"> 762</span></a><span class="sd"> tuple of [min, max) or None if a value can never be equal to `date` for `unit`</span> +</span><span id="L-763"><a href="#L-763"><span class="linenos"> 763</span></a><span class="sd"> """</span> +</span><span id="L-764"><a href="#L-764"><span class="linenos"> 764</span></a> <span class="n">floor</span> <span class="o">=</span> <span class="n">date_floor</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> +</span><span id="L-765"><a href="#L-765"><span class="linenos"> 765</span></a> +</span><span id="L-766"><a href="#L-766"><span class="linenos"> 766</span></a> <span class="k">if</span> <span class="n">date</span> <span class="o">!=</span> <span class="n">floor</span><span class="p">:</span> +</span><span id="L-767"><a href="#L-767"><span class="linenos"> 767</span></a> <span class="c1"># This will always be False, except for NULL values.</span> +</span><span id="L-768"><a href="#L-768"><span class="linenos"> 768</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="L-769"><a href="#L-769"><span class="linenos"> 769</span></a> -</span><span id="L-770"><a href="#L-770"><span class="linenos"> 770</span></a><span class="k">def</span> <span class="nf">_datetrunc_eq_expression</span><span class="p">(</span><span class="n">left</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">drange</span><span class="p">:</span> <span class="n">DateRange</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="L-771"><a href="#L-771"><span class="linenos"> 771</span></a><span class="w"> </span><span class="sd">"""Get the logical expression for a date range"""</span> -</span><span id="L-772"><a href="#L-772"><span class="linenos"> 772</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">and_</span><span class="p">(</span> -</span><span id="L-773"><a href="#L-773"><span class="linenos"> 773</span></a> <span class="n">left</span> <span class="o">>=</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">drange</span><span class="p">[</span><span class="mi">0</span><span class="p">]),</span> -</span><span id="L-774"><a href="#L-774"><span class="linenos"> 774</span></a> <span class="n">left</span> <span class="o"><</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">drange</span><span class="p">[</span><span class="mi">1</span><span class="p">]),</span> -</span><span id="L-775"><a href="#L-775"><span class="linenos"> 775</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</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><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">def</span> <span class="nf">_datetrunc_eq</span><span class="p">(</span> -</span><span id="L-780"><a href="#L-780"><span class="linenos"> 780</span></a> <span class="n">left</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">date</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span> -</span><span id="L-781"><a href="#L-781"><span class="linenos"> 781</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="L-782"><a href="#L-782"><span class="linenos"> 782</span></a> <span class="n">drange</span> <span class="o">=</span> <span class="n">_datetrunc_range</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> -</span><span id="L-783"><a href="#L-783"><span class="linenos"> 783</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">drange</span><span class="p">:</span> -</span><span id="L-784"><a href="#L-784"><span class="linenos"> 784</span></a> <span class="k">return</span> <span class="kc">None</span> -</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">return</span> <span class="n">_datetrunc_eq_expression</span><span class="p">(</span><span class="n">left</span><span class="p">,</span> <span class="n">drange</span><span class="p">)</span> -</span><span id="L-787"><a href="#L-787"><span class="linenos"> 787</span></a> +</span><span id="L-770"><a href="#L-770"><span class="linenos"> 770</span></a> <span class="k">return</span> <span class="n">floor</span><span class="p">,</span> <span class="n">floor</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span> +</span><span id="L-771"><a href="#L-771"><span class="linenos"> 771</span></a> +</span><span id="L-772"><a href="#L-772"><span class="linenos"> 772</span></a> +</span><span id="L-773"><a href="#L-773"><span class="linenos"> 773</span></a><span class="k">def</span> <span class="nf">_datetrunc_eq_expression</span><span class="p">(</span><span class="n">left</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">drange</span><span class="p">:</span> <span class="n">DateRange</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="L-774"><a href="#L-774"><span class="linenos"> 774</span></a><span class="w"> </span><span class="sd">"""Get the logical expression for a date range"""</span> +</span><span id="L-775"><a href="#L-775"><span class="linenos"> 775</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">and_</span><span class="p">(</span> +</span><span id="L-776"><a href="#L-776"><span class="linenos"> 776</span></a> <span class="n">left</span> <span class="o">>=</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">drange</span><span class="p">[</span><span class="mi">0</span><span class="p">]),</span> +</span><span id="L-777"><a href="#L-777"><span class="linenos"> 777</span></a> <span class="n">left</span> <span class="o"><</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">drange</span><span class="p">[</span><span class="mi">1</span><span class="p">]),</span> +</span><span id="L-778"><a href="#L-778"><span class="linenos"> 778</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> +</span><span id="L-779"><a href="#L-779"><span class="linenos"> 779</span></a> <span class="p">)</span> +</span><span id="L-780"><a href="#L-780"><span class="linenos"> 780</span></a> +</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 class="k">def</span> <span class="nf">_datetrunc_eq</span><span class="p">(</span> +</span><span id="L-783"><a href="#L-783"><span class="linenos"> 783</span></a> <span class="n">left</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">date</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span> +</span><span id="L-784"><a href="#L-784"><span class="linenos"> 784</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="L-785"><a href="#L-785"><span class="linenos"> 785</span></a> <span class="n">drange</span> <span class="o">=</span> <span class="n">_datetrunc_range</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> +</span><span id="L-786"><a href="#L-786"><span class="linenos"> 786</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">drange</span><span class="p">:</span> +</span><span id="L-787"><a href="#L-787"><span class="linenos"> 787</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="L-788"><a href="#L-788"><span class="linenos"> 788</span></a> -</span><span id="L-789"><a href="#L-789"><span class="linenos"> 789</span></a><span class="k">def</span> <span class="nf">_datetrunc_neq</span><span class="p">(</span> -</span><span id="L-790"><a href="#L-790"><span class="linenos"> 790</span></a> <span class="n">left</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">date</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span> -</span><span id="L-791"><a href="#L-791"><span class="linenos"> 791</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="L-792"><a href="#L-792"><span class="linenos"> 792</span></a> <span class="n">drange</span> <span class="o">=</span> <span class="n">_datetrunc_range</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> -</span><span id="L-793"><a href="#L-793"><span class="linenos"> 793</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">drange</span><span class="p">:</span> -</span><span id="L-794"><a href="#L-794"><span class="linenos"> 794</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-795"><a href="#L-795"><span class="linenos"> 795</span></a> -</span><span id="L-796"><a href="#L-796"><span class="linenos"> 796</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">and_</span><span class="p">(</span> -</span><span id="L-797"><a href="#L-797"><span class="linenos"> 797</span></a> <span class="n">left</span> <span class="o"><</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">drange</span><span class="p">[</span><span class="mi">0</span><span class="p">]),</span> -</span><span id="L-798"><a href="#L-798"><span class="linenos"> 798</span></a> <span class="n">left</span> <span class="o">>=</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">drange</span><span class="p">[</span><span class="mi">1</span><span class="p">]),</span> -</span><span id="L-799"><a href="#L-799"><span class="linenos"> 799</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> -</span><span id="L-800"><a href="#L-800"><span class="linenos"> 800</span></a> <span class="p">)</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="n">DateTruncBinaryTransform</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[</span> -</span><span id="L-804"><a href="#L-804"><span class="linenos"> 804</span></a> <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">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]</span> -</span><span id="L-805"><a href="#L-805"><span class="linenos"> 805</span></a><span class="p">]</span> -</span><span id="L-806"><a href="#L-806"><span class="linenos"> 806</span></a><span class="n">DATETRUNC_BINARY_COMPARISONS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</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">DateTruncBinaryTransform</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-807"><a href="#L-807"><span class="linenos"> 807</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">l</span><span class="p">,</span> <span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">:</span> <span class="n">l</span> <span class="o"><</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">)),</span> -</span><span id="L-808"><a href="#L-808"><span class="linenos"> 808</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">l</span><span class="p">,</span> <span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">:</span> <span class="n">l</span> <span class="o">>=</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">)</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">u</span><span class="p">)),</span> -</span><span id="L-809"><a href="#L-809"><span class="linenos"> 809</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">l</span><span class="p">,</span> <span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">:</span> <span class="n">l</span> <span class="o"><</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">)</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">u</span><span class="p">)),</span> -</span><span id="L-810"><a href="#L-810"><span class="linenos"> 810</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">l</span><span class="p">,</span> <span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">:</span> <span class="n">l</span> <span class="o">>=</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">date_ceil</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">)),</span> -</span><span id="L-811"><a href="#L-811"><span class="linenos"> 811</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">:</span> <span class="n">_datetrunc_eq</span><span class="p">,</span> -</span><span id="L-812"><a href="#L-812"><span class="linenos"> 812</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">:</span> <span class="n">_datetrunc_neq</span><span class="p">,</span> -</span><span id="L-813"><a href="#L-813"><span class="linenos"> 813</span></a><span class="p">}</span> -</span><span id="L-814"><a href="#L-814"><span class="linenos"> 814</span></a><span class="n">DATETRUNC_COMPARISONS</span> <span class="o">=</span> <span class="p">{</span><span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">,</span> <span class="o">*</span><span class="n">DATETRUNC_BINARY_COMPARISONS</span><span class="p">}</span> -</span><span id="L-815"><a href="#L-815"><span class="linenos"> 815</span></a> -</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="k">def</span> <span class="nf">_is_datetrunc_predicate</span><span class="p">(</span><span class="n">left</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">right</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="L-818"><a href="#L-818"><span class="linenos"> 818</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</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">DateTrunc</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">))</span> <span class="ow">and</span> <span class="n">_is_date_literal</span><span class="p">(</span><span class="n">right</span><span class="p">)</span> +</span><span id="L-789"><a href="#L-789"><span class="linenos"> 789</span></a> <span class="k">return</span> <span class="n">_datetrunc_eq_expression</span><span class="p">(</span><span class="n">left</span><span class="p">,</span> <span class="n">drange</span><span class="p">)</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><span id="L-792"><a href="#L-792"><span class="linenos"> 792</span></a><span class="k">def</span> <span class="nf">_datetrunc_neq</span><span class="p">(</span> +</span><span id="L-793"><a href="#L-793"><span class="linenos"> 793</span></a> <span class="n">left</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">date</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span> +</span><span id="L-794"><a href="#L-794"><span class="linenos"> 794</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="L-795"><a href="#L-795"><span class="linenos"> 795</span></a> <span class="n">drange</span> <span class="o">=</span> <span class="n">_datetrunc_range</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> +</span><span id="L-796"><a href="#L-796"><span class="linenos"> 796</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">drange</span><span class="p">:</span> +</span><span id="L-797"><a href="#L-797"><span class="linenos"> 797</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-798"><a href="#L-798"><span class="linenos"> 798</span></a> +</span><span id="L-799"><a href="#L-799"><span class="linenos"> 799</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">and_</span><span class="p">(</span> +</span><span id="L-800"><a href="#L-800"><span class="linenos"> 800</span></a> <span class="n">left</span> <span class="o"><</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">drange</span><span class="p">[</span><span class="mi">0</span><span class="p">]),</span> +</span><span id="L-801"><a href="#L-801"><span class="linenos"> 801</span></a> <span class="n">left</span> <span class="o">>=</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">drange</span><span class="p">[</span><span class="mi">1</span><span class="p">]),</span> +</span><span id="L-802"><a href="#L-802"><span class="linenos"> 802</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> +</span><span id="L-803"><a href="#L-803"><span class="linenos"> 803</span></a> <span class="p">)</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="n">DateTruncBinaryTransform</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[</span> +</span><span id="L-807"><a href="#L-807"><span class="linenos"> 807</span></a> <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">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]</span> +</span><span id="L-808"><a href="#L-808"><span class="linenos"> 808</span></a><span class="p">]</span> +</span><span id="L-809"><a href="#L-809"><span class="linenos"> 809</span></a><span class="n">DATETRUNC_BINARY_COMPARISONS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</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">DateTruncBinaryTransform</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-810"><a href="#L-810"><span class="linenos"> 810</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">l</span><span class="p">,</span> <span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">:</span> <span class="n">l</span> <span class="o"><</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">)),</span> +</span><span id="L-811"><a href="#L-811"><span class="linenos"> 811</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">l</span><span class="p">,</span> <span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">:</span> <span class="n">l</span> <span class="o">>=</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">)</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">u</span><span class="p">)),</span> +</span><span id="L-812"><a href="#L-812"><span class="linenos"> 812</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">l</span><span class="p">,</span> <span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">:</span> <span class="n">l</span> <span class="o"><</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">)</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">u</span><span class="p">)),</span> +</span><span id="L-813"><a href="#L-813"><span class="linenos"> 813</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">l</span><span class="p">,</span> <span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">:</span> <span class="n">l</span> <span class="o">>=</span> <span class="n">date_literal</span><span class="p">(</span><span class="n">date_ceil</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">u</span><span class="p">)),</span> +</span><span id="L-814"><a href="#L-814"><span class="linenos"> 814</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">:</span> <span class="n">_datetrunc_eq</span><span class="p">,</span> +</span><span id="L-815"><a href="#L-815"><span class="linenos"> 815</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">:</span> <span class="n">_datetrunc_neq</span><span class="p">,</span> +</span><span id="L-816"><a href="#L-816"><span class="linenos"> 816</span></a><span class="p">}</span> +</span><span id="L-817"><a href="#L-817"><span class="linenos"> 817</span></a><span class="n">DATETRUNC_COMPARISONS</span> <span class="o">=</span> <span class="p">{</span><span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">,</span> <span class="o">*</span><span class="n">DATETRUNC_BINARY_COMPARISONS</span><span class="p">}</span> +</span><span id="L-818"><a href="#L-818"><span class="linenos"> 818</span></a> </span><span id="L-819"><a href="#L-819"><span class="linenos"> 819</span></a> -</span><span id="L-820"><a href="#L-820"><span class="linenos"> 820</span></a> -</span><span id="L-821"><a href="#L-821"><span class="linenos"> 821</span></a><span class="nd">@catch</span><span class="p">(</span><span class="ne">ModuleNotFoundError</span><span class="p">,</span> <span class="n">UnsupportedUnit</span><span class="p">)</span> -</span><span id="L-822"><a href="#L-822"><span class="linenos"> 822</span></a><span class="k">def</span> <span class="nf">simplify_datetrunc_predicate</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="L-823"><a href="#L-823"><span class="linenos"> 823</span></a><span class="w"> </span><span class="sd">"""Simplify expressions like `DATE_TRUNC('year', x) >= CAST('2021-01-01' AS DATE)`"""</span> -</span><span id="L-824"><a href="#L-824"><span class="linenos"> 824</span></a> <span class="n">comparison</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span> -</span><span id="L-825"><a href="#L-825"><span class="linenos"> 825</span></a> -</span><span id="L-826"><a href="#L-826"><span class="linenos"> 826</span></a> <span class="k">if</span> <span class="n">comparison</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">DATETRUNC_COMPARISONS</span><span class="p">:</span> -</span><span id="L-827"><a href="#L-827"><span class="linenos"> 827</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-820"><a href="#L-820"><span class="linenos"> 820</span></a><span class="k">def</span> <span class="nf">_is_datetrunc_predicate</span><span class="p">(</span><span class="n">left</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">right</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="L-821"><a href="#L-821"><span class="linenos"> 821</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</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">DateTrunc</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">))</span> <span class="ow">and</span> <span class="n">_is_date_literal</span><span class="p">(</span><span class="n">right</span><span class="p">)</span> +</span><span id="L-822"><a href="#L-822"><span class="linenos"> 822</span></a> +</span><span id="L-823"><a href="#L-823"><span class="linenos"> 823</span></a> +</span><span id="L-824"><a href="#L-824"><span class="linenos"> 824</span></a><span class="nd">@catch</span><span class="p">(</span><span class="ne">ModuleNotFoundError</span><span class="p">,</span> <span class="n">UnsupportedUnit</span><span class="p">)</span> +</span><span id="L-825"><a href="#L-825"><span class="linenos"> 825</span></a><span class="k">def</span> <span class="nf">simplify_datetrunc_predicate</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="L-826"><a href="#L-826"><span class="linenos"> 826</span></a><span class="w"> </span><span class="sd">"""Simplify expressions like `DATE_TRUNC('year', x) >= CAST('2021-01-01' AS DATE)`"""</span> +</span><span id="L-827"><a href="#L-827"><span class="linenos"> 827</span></a> <span class="n">comparison</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span> </span><span id="L-828"><a href="#L-828"><span class="linenos"> 828</span></a> -</span><span id="L-829"><a href="#L-829"><span class="linenos"> 829</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-830"><a href="#L-830"><span class="linenos"> 830</span></a> <span class="n">l</span><span class="p">,</span> <span class="n">r</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">expression</span><span class="o">.</span><span class="n">right</span> +</span><span id="L-829"><a href="#L-829"><span class="linenos"> 829</span></a> <span class="k">if</span> <span class="n">comparison</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">DATETRUNC_COMPARISONS</span><span class="p">:</span> +</span><span id="L-830"><a href="#L-830"><span class="linenos"> 830</span></a> <span class="k">return</span> <span class="n">expression</span> </span><span id="L-831"><a href="#L-831"><span class="linenos"> 831</span></a> -</span><span id="L-832"><a href="#L-832"><span class="linenos"> 832</span></a> <span class="k">if</span> <span class="n">_is_datetrunc_predicate</span><span class="p">(</span><span class="n">l</span><span class="p">,</span> <span class="n">r</span><span class="p">):</span> -</span><span id="L-833"><a href="#L-833"><span class="linenos"> 833</span></a> <span class="k">pass</span> -</span><span id="L-834"><a href="#L-834"><span class="linenos"> 834</span></a> <span class="k">elif</span> <span class="n">_is_datetrunc_predicate</span><span class="p">(</span><span class="n">r</span><span class="p">,</span> <span class="n">l</span><span class="p">):</span> -</span><span id="L-835"><a href="#L-835"><span class="linenos"> 835</span></a> <span class="n">comparison</span> <span class="o">=</span> <span class="n">INVERSE_COMPARISONS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">comparison</span><span class="p">,</span> <span class="n">comparison</span><span class="p">)</span> -</span><span id="L-836"><a href="#L-836"><span class="linenos"> 836</span></a> <span class="n">l</span><span class="p">,</span> <span class="n">r</span> <span class="o">=</span> <span class="n">r</span><span class="p">,</span> <span class="n">l</span> -</span><span id="L-837"><a href="#L-837"><span class="linenos"> 837</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-838"><a href="#L-838"><span class="linenos"> 838</span></a> <span class="k">return</span> <span class="n">expression</span> -</span><span id="L-839"><a href="#L-839"><span class="linenos"> 839</span></a> -</span><span id="L-840"><a href="#L-840"><span class="linenos"> 840</span></a> <span class="n">l</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">,</span> <span class="n">l</span><span class="p">)</span> -</span><span id="L-841"><a href="#L-841"><span class="linenos"> 841</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">l</span><span class="o">.</span><span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> -</span><span id="L-842"><a href="#L-842"><span class="linenos"> 842</span></a> <span class="n">date</span> <span class="o">=</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> -</span><span id="L-843"><a href="#L-843"><span class="linenos"> 843</span></a> -</span><span id="L-844"><a href="#L-844"><span class="linenos"> 844</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">date</span><span class="p">:</span> -</span><span id="L-845"><a href="#L-845"><span class="linenos"> 845</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-832"><a href="#L-832"><span class="linenos"> 832</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-833"><a href="#L-833"><span class="linenos"> 833</span></a> <span class="n">l</span><span class="p">,</span> <span class="n">r</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">expression</span><span class="o">.</span><span class="n">right</span> +</span><span id="L-834"><a href="#L-834"><span class="linenos"> 834</span></a> +</span><span id="L-835"><a href="#L-835"><span class="linenos"> 835</span></a> <span class="k">if</span> <span class="n">_is_datetrunc_predicate</span><span class="p">(</span><span class="n">l</span><span class="p">,</span> <span class="n">r</span><span class="p">):</span> +</span><span id="L-836"><a href="#L-836"><span class="linenos"> 836</span></a> <span class="k">pass</span> +</span><span id="L-837"><a href="#L-837"><span class="linenos"> 837</span></a> <span class="k">elif</span> <span class="n">_is_datetrunc_predicate</span><span class="p">(</span><span class="n">r</span><span class="p">,</span> <span class="n">l</span><span class="p">):</span> +</span><span id="L-838"><a href="#L-838"><span class="linenos"> 838</span></a> <span class="n">comparison</span> <span class="o">=</span> <span class="n">INVERSE_COMPARISONS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">comparison</span><span class="p">,</span> <span class="n">comparison</span><span class="p">)</span> +</span><span id="L-839"><a href="#L-839"><span class="linenos"> 839</span></a> <span class="n">l</span><span class="p">,</span> <span class="n">r</span> <span class="o">=</span> <span class="n">r</span><span class="p">,</span> <span class="n">l</span> +</span><span id="L-840"><a href="#L-840"><span class="linenos"> 840</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-841"><a href="#L-841"><span class="linenos"> 841</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-842"><a href="#L-842"><span class="linenos"> 842</span></a> +</span><span id="L-843"><a href="#L-843"><span class="linenos"> 843</span></a> <span class="n">l</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">,</span> <span class="n">l</span><span class="p">)</span> +</span><span id="L-844"><a href="#L-844"><span class="linenos"> 844</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">l</span><span class="o">.</span><span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> +</span><span id="L-845"><a href="#L-845"><span class="linenos"> 845</span></a> <span class="n">date</span> <span class="o">=</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> </span><span id="L-846"><a href="#L-846"><span class="linenos"> 846</span></a> -</span><span id="L-847"><a href="#L-847"><span class="linenos"> 847</span></a> <span class="k">return</span> <span class="n">DATETRUNC_BINARY_COMPARISONS</span><span class="p">[</span><span class="n">comparison</span><span class="p">](</span><span class="n">l</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> <span class="ow">or</span> <span class="n">expression</span> -</span><span id="L-848"><a href="#L-848"><span class="linenos"> 848</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">):</span> -</span><span id="L-849"><a href="#L-849"><span class="linenos"> 849</span></a> <span class="n">l</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span> -</span><span id="L-850"><a href="#L-850"><span class="linenos"> 850</span></a> <span class="n">rs</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> -</span><span id="L-851"><a href="#L-851"><span class="linenos"> 851</span></a> -</span><span id="L-852"><a href="#L-852"><span class="linenos"> 852</span></a> <span class="k">if</span> <span class="n">rs</span> <span class="ow">and</span> <span class="nb">all</span><span class="p">(</span><span class="n">_is_datetrunc_predicate</span><span class="p">(</span><span class="n">l</span><span class="p">,</span> <span class="n">r</span><span class="p">)</span> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">rs</span><span class="p">):</span> -</span><span id="L-853"><a href="#L-853"><span class="linenos"> 853</span></a> <span class="n">l</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">,</span> <span class="n">l</span><span class="p">)</span> -</span><span id="L-854"><a href="#L-854"><span class="linenos"> 854</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">l</span><span class="o">.</span><span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> -</span><span id="L-855"><a href="#L-855"><span class="linenos"> 855</span></a> -</span><span id="L-856"><a href="#L-856"><span class="linenos"> 856</span></a> <span class="n">ranges</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="L-857"><a href="#L-857"><span class="linenos"> 857</span></a> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">rs</span><span class="p">:</span> -</span><span id="L-858"><a href="#L-858"><span class="linenos"> 858</span></a> <span class="n">date</span> <span class="o">=</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> -</span><span id="L-859"><a href="#L-859"><span class="linenos"> 859</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">date</span><span class="p">:</span> -</span><span id="L-860"><a href="#L-860"><span class="linenos"> 860</span></a> <span class="k">return</span> <span class="n">expression</span> -</span><span id="L-861"><a href="#L-861"><span class="linenos"> 861</span></a> <span class="n">drange</span> <span class="o">=</span> <span class="n">_datetrunc_range</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> -</span><span id="L-862"><a href="#L-862"><span class="linenos"> 862</span></a> <span class="k">if</span> <span class="n">drange</span><span class="p">:</span> -</span><span id="L-863"><a href="#L-863"><span class="linenos"> 863</span></a> <span class="n">ranges</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">drange</span><span class="p">)</span> -</span><span id="L-864"><a href="#L-864"><span class="linenos"> 864</span></a> -</span><span id="L-865"><a href="#L-865"><span class="linenos"> 865</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">ranges</span><span class="p">:</span> -</span><span id="L-866"><a href="#L-866"><span class="linenos"> 866</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-847"><a href="#L-847"><span class="linenos"> 847</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">date</span><span class="p">:</span> +</span><span id="L-848"><a href="#L-848"><span class="linenos"> 848</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-849"><a href="#L-849"><span class="linenos"> 849</span></a> +</span><span id="L-850"><a href="#L-850"><span class="linenos"> 850</span></a> <span class="k">return</span> <span class="n">DATETRUNC_BINARY_COMPARISONS</span><span class="p">[</span><span class="n">comparison</span><span class="p">](</span><span class="n">l</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> <span class="ow">or</span> <span class="n">expression</span> +</span><span id="L-851"><a href="#L-851"><span class="linenos"> 851</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">):</span> +</span><span id="L-852"><a href="#L-852"><span class="linenos"> 852</span></a> <span class="n">l</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span> +</span><span id="L-853"><a href="#L-853"><span class="linenos"> 853</span></a> <span class="n">rs</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> +</span><span id="L-854"><a href="#L-854"><span class="linenos"> 854</span></a> +</span><span id="L-855"><a href="#L-855"><span class="linenos"> 855</span></a> <span class="k">if</span> <span class="n">rs</span> <span class="ow">and</span> <span class="nb">all</span><span class="p">(</span><span class="n">_is_datetrunc_predicate</span><span class="p">(</span><span class="n">l</span><span class="p">,</span> <span class="n">r</span><span class="p">)</span> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">rs</span><span class="p">):</span> +</span><span id="L-856"><a href="#L-856"><span class="linenos"> 856</span></a> <span class="n">l</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateTrunc</span><span class="p">,</span> <span class="n">l</span><span class="p">)</span> +</span><span id="L-857"><a href="#L-857"><span class="linenos"> 857</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">l</span><span class="o">.</span><span class="n">unit</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> +</span><span id="L-858"><a href="#L-858"><span class="linenos"> 858</span></a> +</span><span id="L-859"><a href="#L-859"><span class="linenos"> 859</span></a> <span class="n">ranges</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="L-860"><a href="#L-860"><span class="linenos"> 860</span></a> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">rs</span><span class="p">:</span> +</span><span id="L-861"><a href="#L-861"><span class="linenos"> 861</span></a> <span class="n">date</span> <span class="o">=</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> +</span><span id="L-862"><a href="#L-862"><span class="linenos"> 862</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">date</span><span class="p">:</span> +</span><span id="L-863"><a href="#L-863"><span class="linenos"> 863</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-864"><a href="#L-864"><span class="linenos"> 864</span></a> <span class="n">drange</span> <span class="o">=</span> <span class="n">_datetrunc_range</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> +</span><span id="L-865"><a href="#L-865"><span class="linenos"> 865</span></a> <span class="k">if</span> <span class="n">drange</span><span class="p">:</span> +</span><span id="L-866"><a href="#L-866"><span class="linenos"> 866</span></a> <span class="n">ranges</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">drange</span><span class="p">)</span> </span><span id="L-867"><a href="#L-867"><span class="linenos"> 867</span></a> -</span><span id="L-868"><a href="#L-868"><span class="linenos"> 868</span></a> <span class="n">ranges</span> <span class="o">=</span> <span class="n">merge_ranges</span><span class="p">(</span><span class="n">ranges</span><span class="p">)</span> -</span><span id="L-869"><a href="#L-869"><span class="linenos"> 869</span></a> -</span><span id="L-870"><a href="#L-870"><span class="linenos"> 870</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">or_</span><span class="p">(</span><span class="o">*</span><span class="p">[</span><span class="n">_datetrunc_eq_expression</span><span class="p">(</span><span class="n">l</span><span class="p">,</span> <span class="n">drange</span><span class="p">)</span> <span class="k">for</span> <span class="n">drange</span> <span class="ow">in</span> <span class="n">ranges</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-871"><a href="#L-871"><span class="linenos"> 871</span></a> -</span><span id="L-872"><a href="#L-872"><span class="linenos"> 872</span></a> <span class="k">return</span> <span class="n">expression</span> -</span><span id="L-873"><a href="#L-873"><span class="linenos"> 873</span></a> +</span><span id="L-868"><a href="#L-868"><span class="linenos"> 868</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">ranges</span><span class="p">:</span> +</span><span id="L-869"><a href="#L-869"><span class="linenos"> 869</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-870"><a href="#L-870"><span class="linenos"> 870</span></a> +</span><span id="L-871"><a href="#L-871"><span class="linenos"> 871</span></a> <span class="n">ranges</span> <span class="o">=</span> <span class="n">merge_ranges</span><span class="p">(</span><span class="n">ranges</span><span class="p">)</span> +</span><span id="L-872"><a href="#L-872"><span class="linenos"> 872</span></a> +</span><span id="L-873"><a href="#L-873"><span class="linenos"> 873</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">or_</span><span class="p">(</span><span class="o">*</span><span class="p">[</span><span class="n">_datetrunc_eq_expression</span><span class="p">(</span><span class="n">l</span><span class="p">,</span> <span class="n">drange</span><span class="p">)</span> <span class="k">for</span> <span class="n">drange</span> <span class="ow">in</span> <span class="n">ranges</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-874"><a href="#L-874"><span class="linenos"> 874</span></a> -</span><span id="L-875"><a href="#L-875"><span class="linenos"> 875</span></a><span class="c1"># CROSS joins result in an empty table if the right table is empty.</span> -</span><span id="L-876"><a href="#L-876"><span class="linenos"> 876</span></a><span class="c1"># So we can only simplify certain types of joins to CROSS.</span> -</span><span id="L-877"><a href="#L-877"><span class="linenos"> 877</span></a><span class="c1"># Or in other words, LEFT JOIN x ON TRUE != CROSS JOIN x</span> -</span><span id="L-878"><a href="#L-878"><span class="linenos"> 878</span></a><span class="n">JOINS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-879"><a href="#L-879"><span class="linenos"> 879</span></a> <span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="s2">""</span><span class="p">),</span> -</span><span id="L-880"><a href="#L-880"><span class="linenos"> 880</span></a> <span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="s2">"INNER"</span><span class="p">),</span> -</span><span id="L-881"><a href="#L-881"><span class="linenos"> 881</span></a> <span class="p">(</span><span class="s2">"RIGHT"</span><span class="p">,</span> <span class="s2">""</span><span class="p">),</span> -</span><span id="L-882"><a href="#L-882"><span class="linenos"> 882</span></a> <span class="p">(</span><span class="s2">"RIGHT"</span><span class="p">,</span> <span class="s2">"OUTER"</span><span class="p">),</span> -</span><span id="L-883"><a href="#L-883"><span class="linenos"> 883</span></a><span class="p">}</span> -</span><span id="L-884"><a href="#L-884"><span class="linenos"> 884</span></a> -</span><span id="L-885"><a href="#L-885"><span class="linenos"> 885</span></a> -</span><span id="L-886"><a href="#L-886"><span class="linenos"> 886</span></a><span class="k">def</span> <span class="nf">remove_where_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="L-887"><a href="#L-887"><span class="linenos"> 887</span></a> <span class="k">for</span> <span class="n">where</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">):</span> -</span><span id="L-888"><a href="#L-888"><span class="linenos"> 888</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">):</span> -</span><span id="L-889"><a href="#L-889"><span class="linenos"> 889</span></a> <span class="n">where</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"where"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> -</span><span id="L-890"><a href="#L-890"><span class="linenos"> 890</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span> -</span><span id="L-891"><a href="#L-891"><span class="linenos"> 891</span></a> <span class="k">if</span> <span class="p">(</span> -</span><span id="L-892"><a href="#L-892"><span class="linenos"> 892</span></a> <span class="n">always_true</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"on"</span><span class="p">))</span> -</span><span id="L-893"><a href="#L-893"><span class="linenos"> 893</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"using"</span><span class="p">)</span> -</span><span id="L-894"><a href="#L-894"><span class="linenos"> 894</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"method"</span><span class="p">)</span> -</span><span id="L-895"><a href="#L-895"><span class="linenos"> 895</span></a> <span class="ow">and</span> <span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">side</span><span class="p">,</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span><span class="p">)</span> <span class="ow">in</span> <span class="n">JOINS</span> -</span><span id="L-896"><a href="#L-896"><span class="linenos"> 896</span></a> <span class="p">):</span> -</span><span id="L-897"><a href="#L-897"><span class="linenos"> 897</span></a> <span class="n">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="kc">None</span><span class="p">)</span> -</span><span id="L-898"><a href="#L-898"><span class="linenos"> 898</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"side"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> -</span><span id="L-899"><a href="#L-899"><span class="linenos"> 899</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">,</span> <span class="s2">"CROSS"</span><span class="p">)</span> -</span><span id="L-900"><a href="#L-900"><span class="linenos"> 900</span></a> -</span><span id="L-901"><a href="#L-901"><span class="linenos"> 901</span></a> -</span><span id="L-902"><a href="#L-902"><span class="linenos"> 902</span></a><span class="k">def</span> <span class="nf">always_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="L-903"><a href="#L-903"><span class="linenos"> 903</span></a> <span class="k">return</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span> -</span><span id="L-904"><a href="#L-904"><span class="linenos"> 904</span></a> <span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span> -</span><span id="L-905"><a href="#L-905"><span class="linenos"> 905</span></a> <span class="p">)</span> -</span><span id="L-906"><a href="#L-906"><span class="linenos"> 906</span></a> -</span><span id="L-907"><a href="#L-907"><span class="linenos"> 907</span></a> -</span><span id="L-908"><a href="#L-908"><span class="linenos"> 908</span></a><span class="k">def</span> <span class="nf">always_false</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="L-909"><a href="#L-909"><span class="linenos"> 909</span></a> <span class="k">return</span> <span class="n">is_false</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> <span class="ow">or</span> <span class="n">is_null</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-875"><a href="#L-875"><span class="linenos"> 875</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-876"><a href="#L-876"><span class="linenos"> 876</span></a> +</span><span id="L-877"><a href="#L-877"><span class="linenos"> 877</span></a> +</span><span id="L-878"><a href="#L-878"><span class="linenos"> 878</span></a><span class="c1"># CROSS joins result in an empty table if the right table is empty.</span> +</span><span id="L-879"><a href="#L-879"><span class="linenos"> 879</span></a><span class="c1"># So we can only simplify certain types of joins to CROSS.</span> +</span><span id="L-880"><a href="#L-880"><span class="linenos"> 880</span></a><span class="c1"># Or in other words, LEFT JOIN x ON TRUE != CROSS JOIN x</span> +</span><span id="L-881"><a href="#L-881"><span class="linenos"> 881</span></a><span class="n">JOINS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-882"><a href="#L-882"><span class="linenos"> 882</span></a> <span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="s2">""</span><span class="p">),</span> +</span><span id="L-883"><a href="#L-883"><span class="linenos"> 883</span></a> <span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="s2">"INNER"</span><span class="p">),</span> +</span><span id="L-884"><a href="#L-884"><span class="linenos"> 884</span></a> <span class="p">(</span><span class="s2">"RIGHT"</span><span class="p">,</span> <span class="s2">""</span><span class="p">),</span> +</span><span id="L-885"><a href="#L-885"><span class="linenos"> 885</span></a> <span class="p">(</span><span class="s2">"RIGHT"</span><span class="p">,</span> <span class="s2">"OUTER"</span><span class="p">),</span> +</span><span id="L-886"><a href="#L-886"><span class="linenos"> 886</span></a><span class="p">}</span> +</span><span id="L-887"><a href="#L-887"><span class="linenos"> 887</span></a> +</span><span id="L-888"><a href="#L-888"><span class="linenos"> 888</span></a> +</span><span id="L-889"><a href="#L-889"><span class="linenos"> 889</span></a><span class="k">def</span> <span class="nf">remove_where_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="L-890"><a href="#L-890"><span class="linenos"> 890</span></a> <span class="k">for</span> <span class="n">where</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">):</span> +</span><span id="L-891"><a href="#L-891"><span class="linenos"> 891</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">):</span> +</span><span id="L-892"><a href="#L-892"><span class="linenos"> 892</span></a> <span class="n">where</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"where"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> +</span><span id="L-893"><a href="#L-893"><span class="linenos"> 893</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span> +</span><span id="L-894"><a href="#L-894"><span class="linenos"> 894</span></a> <span class="k">if</span> <span class="p">(</span> +</span><span id="L-895"><a href="#L-895"><span class="linenos"> 895</span></a> <span class="n">always_true</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"on"</span><span class="p">))</span> +</span><span id="L-896"><a href="#L-896"><span class="linenos"> 896</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"using"</span><span class="p">)</span> +</span><span id="L-897"><a href="#L-897"><span class="linenos"> 897</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"method"</span><span class="p">)</span> +</span><span id="L-898"><a href="#L-898"><span class="linenos"> 898</span></a> <span class="ow">and</span> <span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">side</span><span class="p">,</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span><span class="p">)</span> <span class="ow">in</span> <span class="n">JOINS</span> +</span><span id="L-899"><a href="#L-899"><span class="linenos"> 899</span></a> <span class="p">):</span> +</span><span id="L-900"><a href="#L-900"><span class="linenos"> 900</span></a> <span class="n">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="kc">None</span><span class="p">)</span> +</span><span id="L-901"><a href="#L-901"><span class="linenos"> 901</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"side"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> +</span><span id="L-902"><a href="#L-902"><span class="linenos"> 902</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">,</span> <span class="s2">"CROSS"</span><span class="p">)</span> +</span><span id="L-903"><a href="#L-903"><span class="linenos"> 903</span></a> +</span><span id="L-904"><a href="#L-904"><span class="linenos"> 904</span></a> +</span><span id="L-905"><a href="#L-905"><span class="linenos"> 905</span></a><span class="k">def</span> <span class="nf">always_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="L-906"><a href="#L-906"><span class="linenos"> 906</span></a> <span class="k">return</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span> +</span><span id="L-907"><a href="#L-907"><span class="linenos"> 907</span></a> <span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span> +</span><span id="L-908"><a href="#L-908"><span class="linenos"> 908</span></a> <span class="p">)</span> +</span><span id="L-909"><a href="#L-909"><span class="linenos"> 909</span></a> </span><span id="L-910"><a href="#L-910"><span class="linenos"> 910</span></a> -</span><span id="L-911"><a href="#L-911"><span class="linenos"> 911</span></a> -</span><span id="L-912"><a href="#L-912"><span class="linenos"> 912</span></a><span class="k">def</span> <span class="nf">is_complement</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> -</span><span id="L-913"><a href="#L-913"><span class="linenos"> 913</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">)</span> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">a</span> +</span><span id="L-911"><a href="#L-911"><span class="linenos"> 911</span></a><span class="k">def</span> <span class="nf">always_false</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="L-912"><a href="#L-912"><span class="linenos"> 912</span></a> <span class="k">return</span> <span class="n">is_false</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> <span class="ow">or</span> <span class="n">is_null</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-913"><a href="#L-913"><span class="linenos"> 913</span></a> </span><span id="L-914"><a href="#L-914"><span class="linenos"> 914</span></a> -</span><span id="L-915"><a href="#L-915"><span class="linenos"> 915</span></a> -</span><span id="L-916"><a href="#L-916"><span class="linenos"> 916</span></a><span class="k">def</span> <span class="nf">is_false</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="L-917"><a href="#L-917"><span class="linenos"> 917</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">a</span><span class="o">.</span><span class="n">this</span> +</span><span id="L-915"><a href="#L-915"><span class="linenos"> 915</span></a><span class="k">def</span> <span class="nf">is_complement</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> +</span><span id="L-916"><a href="#L-916"><span class="linenos"> 916</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">)</span> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">a</span> +</span><span id="L-917"><a href="#L-917"><span class="linenos"> 917</span></a> </span><span id="L-918"><a href="#L-918"><span class="linenos"> 918</span></a> -</span><span id="L-919"><a href="#L-919"><span class="linenos"> 919</span></a> -</span><span id="L-920"><a href="#L-920"><span class="linenos"> 920</span></a><span class="k">def</span> <span class="nf">is_null</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="L-921"><a href="#L-921"><span class="linenos"> 921</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span> +</span><span id="L-919"><a href="#L-919"><span class="linenos"> 919</span></a><span class="k">def</span> <span class="nf">is_false</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="L-920"><a href="#L-920"><span class="linenos"> 920</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">a</span><span class="o">.</span><span class="n">this</span> +</span><span id="L-921"><a href="#L-921"><span class="linenos"> 921</span></a> </span><span id="L-922"><a href="#L-922"><span class="linenos"> 922</span></a> -</span><span id="L-923"><a href="#L-923"><span class="linenos"> 923</span></a> -</span><span id="L-924"><a href="#L-924"><span class="linenos"> 924</span></a><span class="k">def</span> <span class="nf">eval_boolean</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> -</span><span id="L-925"><a href="#L-925"><span class="linenos"> 925</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">)):</span> -</span><span id="L-926"><a href="#L-926"><span class="linenos"> 926</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">)</span> -</span><span id="L-927"><a href="#L-927"><span class="linenos"> 927</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">):</span> -</span><span id="L-928"><a href="#L-928"><span class="linenos"> 928</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">)</span> -</span><span id="L-929"><a href="#L-929"><span class="linenos"> 929</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">):</span> -</span><span id="L-930"><a href="#L-930"><span class="linenos"> 930</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">></span> <span class="n">b</span><span class="p">)</span> -</span><span id="L-931"><a href="#L-931"><span class="linenos"> 931</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">):</span> -</span><span id="L-932"><a href="#L-932"><span class="linenos"> 932</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">>=</span> <span class="n">b</span><span class="p">)</span> -</span><span id="L-933"><a href="#L-933"><span class="linenos"> 933</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">):</span> -</span><span id="L-934"><a href="#L-934"><span class="linenos"> 934</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o"><</span> <span class="n">b</span><span class="p">)</span> -</span><span id="L-935"><a href="#L-935"><span class="linenos"> 935</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">):</span> -</span><span id="L-936"><a href="#L-936"><span class="linenos"> 936</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o"><=</span> <span class="n">b</span><span class="p">)</span> -</span><span id="L-937"><a href="#L-937"><span class="linenos"> 937</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-938"><a href="#L-938"><span class="linenos"> 938</span></a> -</span><span id="L-939"><a href="#L-939"><span class="linenos"> 939</span></a> -</span><span id="L-940"><a href="#L-940"><span class="linenos"> 940</span></a><span class="k">def</span> <span class="nf">cast_as_date</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]:</span> -</span><span id="L-941"><a href="#L-941"><span class="linenos"> 941</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">):</span> -</span><span id="L-942"><a href="#L-942"><span class="linenos"> 942</span></a> <span class="k">return</span> <span class="n">value</span><span class="o">.</span><span class="n">date</span><span class="p">()</span> -</span><span id="L-943"><a href="#L-943"><span class="linenos"> 943</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">):</span> -</span><span id="L-944"><a href="#L-944"><span class="linenos"> 944</span></a> <span class="k">return</span> <span class="n">value</span> -</span><span id="L-945"><a href="#L-945"><span class="linenos"> 945</span></a> <span class="k">try</span><span class="p">:</span> -</span><span id="L-946"><a href="#L-946"><span class="linenos"> 946</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">value</span><span class="p">)</span><span class="o">.</span><span class="n">date</span><span class="p">()</span> -</span><span id="L-947"><a href="#L-947"><span class="linenos"> 947</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> -</span><span id="L-948"><a href="#L-948"><span class="linenos"> 948</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-949"><a href="#L-949"><span class="linenos"> 949</span></a> -</span><span id="L-950"><a href="#L-950"><span class="linenos"> 950</span></a> -</span><span id="L-951"><a href="#L-951"><span class="linenos"> 951</span></a><span class="k">def</span> <span class="nf">cast_as_datetime</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">]:</span> -</span><span id="L-952"><a href="#L-952"><span class="linenos"> 952</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">):</span> -</span><span id="L-953"><a href="#L-953"><span class="linenos"> 953</span></a> <span class="k">return</span> <span class="n">value</span> -</span><span id="L-954"><a href="#L-954"><span class="linenos"> 954</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">):</span> -</span><span id="L-955"><a href="#L-955"><span class="linenos"> 955</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">(</span><span class="n">year</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">year</span><span class="p">,</span> <span class="n">month</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">month</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">day</span><span class="p">)</span> -</span><span id="L-956"><a href="#L-956"><span class="linenos"> 956</span></a> <span class="k">try</span><span class="p">:</span> -</span><span id="L-957"><a href="#L-957"><span class="linenos"> 957</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> -</span><span id="L-958"><a href="#L-958"><span class="linenos"> 958</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> -</span><span id="L-959"><a href="#L-959"><span class="linenos"> 959</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-960"><a href="#L-960"><span class="linenos"> 960</span></a> -</span><span id="L-961"><a href="#L-961"><span class="linenos"> 961</span></a> -</span><span id="L-962"><a href="#L-962"><span class="linenos"> 962</span></a><span class="k">def</span> <span class="nf">cast_value</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">,</span> <span class="n">to</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></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">Union</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]]:</span> -</span><span id="L-963"><a href="#L-963"><span class="linenos"> 963</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="p">:</span> -</span><span id="L-964"><a href="#L-964"><span class="linenos"> 964</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-965"><a href="#L-965"><span class="linenos"> 965</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">):</span> -</span><span id="L-966"><a href="#L-966"><span class="linenos"> 966</span></a> <span class="k">return</span> <span class="n">cast_as_date</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> -</span><span id="L-967"><a href="#L-967"><span class="linenos"> 967</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="o">*</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span><span class="p">):</span> -</span><span id="L-968"><a href="#L-968"><span class="linenos"> 968</span></a> <span class="k">return</span> <span class="n">cast_as_datetime</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> -</span><span id="L-969"><a href="#L-969"><span class="linenos"> 969</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-970"><a href="#L-970"><span class="linenos"> 970</span></a> -</span><span id="L-971"><a href="#L-971"><span class="linenos"> 971</span></a> -</span><span id="L-972"><a href="#L-972"><span class="linenos"> 972</span></a><span class="k">def</span> <span class="nf">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></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">Union</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]]:</span> -</span><span id="L-973"><a href="#L-973"><span class="linenos"> 973</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span> -</span><span id="L-974"><a href="#L-974"><span class="linenos"> 974</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">cast</span><span class="o">.</span><span class="n">to</span> -</span><span id="L-975"><a href="#L-975"><span class="linenos"> 975</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">cast</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">"format"</span><span class="p">):</span> -</span><span id="L-976"><a href="#L-976"><span class="linenos"> 976</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">)</span> -</span><span id="L-977"><a href="#L-977"><span class="linenos"> 977</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-978"><a href="#L-978"><span class="linenos"> 978</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-979"><a href="#L-979"><span class="linenos"> 979</span></a> -</span><span id="L-980"><a href="#L-980"><span class="linenos"> 980</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</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">Literal</span><span class="p">):</span> -</span><span id="L-981"><a href="#L-981"><span class="linenos"> 981</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span> <span class="o">=</span> <span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span> -</span><span id="L-982"><a href="#L-982"><span class="linenos"> 982</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)):</span> -</span><span id="L-983"><a href="#L-983"><span class="linenos"> 983</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> -</span><span id="L-984"><a href="#L-984"><span class="linenos"> 984</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-985"><a href="#L-985"><span class="linenos"> 985</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-986"><a href="#L-986"><span class="linenos"> 986</span></a> <span class="k">return</span> <span class="n">cast_value</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">to</span><span class="p">)</span> -</span><span id="L-987"><a href="#L-987"><span class="linenos"> 987</span></a> -</span><span id="L-988"><a href="#L-988"><span class="linenos"> 988</span></a> -</span><span id="L-989"><a href="#L-989"><span class="linenos"> 989</span></a><span class="k">def</span> <span class="nf">_is_date_literal</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="L-990"><a href="#L-990"><span class="linenos"> 990</span></a> <span class="k">return</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> +</span><span id="L-923"><a href="#L-923"><span class="linenos"> 923</span></a><span class="k">def</span> <span class="nf">is_null</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="L-924"><a href="#L-924"><span class="linenos"> 924</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span> +</span><span id="L-925"><a href="#L-925"><span class="linenos"> 925</span></a> +</span><span id="L-926"><a href="#L-926"><span class="linenos"> 926</span></a> +</span><span id="L-927"><a href="#L-927"><span class="linenos"> 927</span></a><span class="k">def</span> <span class="nf">eval_boolean</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> +</span><span id="L-928"><a href="#L-928"><span class="linenos"> 928</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">)):</span> +</span><span id="L-929"><a href="#L-929"><span class="linenos"> 929</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">)</span> +</span><span id="L-930"><a href="#L-930"><span class="linenos"> 930</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">):</span> +</span><span id="L-931"><a href="#L-931"><span class="linenos"> 931</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">)</span> +</span><span id="L-932"><a href="#L-932"><span class="linenos"> 932</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">):</span> +</span><span id="L-933"><a href="#L-933"><span class="linenos"> 933</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">></span> <span class="n">b</span><span class="p">)</span> +</span><span id="L-934"><a href="#L-934"><span class="linenos"> 934</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">):</span> +</span><span id="L-935"><a href="#L-935"><span class="linenos"> 935</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">>=</span> <span class="n">b</span><span class="p">)</span> +</span><span id="L-936"><a href="#L-936"><span class="linenos"> 936</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">):</span> +</span><span id="L-937"><a href="#L-937"><span class="linenos"> 937</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o"><</span> <span class="n">b</span><span class="p">)</span> +</span><span id="L-938"><a href="#L-938"><span class="linenos"> 938</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">):</span> +</span><span id="L-939"><a href="#L-939"><span class="linenos"> 939</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o"><=</span> <span class="n">b</span><span class="p">)</span> +</span><span id="L-940"><a href="#L-940"><span class="linenos"> 940</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-941"><a href="#L-941"><span class="linenos"> 941</span></a> +</span><span id="L-942"><a href="#L-942"><span class="linenos"> 942</span></a> +</span><span id="L-943"><a href="#L-943"><span class="linenos"> 943</span></a><span class="k">def</span> <span class="nf">cast_as_date</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]:</span> +</span><span id="L-944"><a href="#L-944"><span class="linenos"> 944</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">):</span> +</span><span id="L-945"><a href="#L-945"><span class="linenos"> 945</span></a> <span class="k">return</span> <span class="n">value</span><span class="o">.</span><span class="n">date</span><span class="p">()</span> +</span><span id="L-946"><a href="#L-946"><span class="linenos"> 946</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">):</span> +</span><span id="L-947"><a href="#L-947"><span class="linenos"> 947</span></a> <span class="k">return</span> <span class="n">value</span> +</span><span id="L-948"><a href="#L-948"><span class="linenos"> 948</span></a> <span class="k">try</span><span class="p">:</span> +</span><span id="L-949"><a href="#L-949"><span class="linenos"> 949</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">value</span><span class="p">)</span><span class="o">.</span><span class="n">date</span><span class="p">()</span> +</span><span id="L-950"><a href="#L-950"><span class="linenos"> 950</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> +</span><span id="L-951"><a href="#L-951"><span class="linenos"> 951</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-952"><a href="#L-952"><span class="linenos"> 952</span></a> +</span><span id="L-953"><a href="#L-953"><span class="linenos"> 953</span></a> +</span><span id="L-954"><a href="#L-954"><span class="linenos"> 954</span></a><span class="k">def</span> <span class="nf">cast_as_datetime</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">]:</span> +</span><span id="L-955"><a href="#L-955"><span class="linenos"> 955</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">):</span> +</span><span id="L-956"><a href="#L-956"><span class="linenos"> 956</span></a> <span class="k">return</span> <span class="n">value</span> +</span><span id="L-957"><a href="#L-957"><span class="linenos"> 957</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">):</span> +</span><span id="L-958"><a href="#L-958"><span class="linenos"> 958</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">(</span><span class="n">year</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">year</span><span class="p">,</span> <span class="n">month</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">month</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">day</span><span class="p">)</span> +</span><span id="L-959"><a href="#L-959"><span class="linenos"> 959</span></a> <span class="k">try</span><span class="p">:</span> +</span><span id="L-960"><a href="#L-960"><span class="linenos"> 960</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> +</span><span id="L-961"><a href="#L-961"><span class="linenos"> 961</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> +</span><span id="L-962"><a href="#L-962"><span class="linenos"> 962</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-963"><a href="#L-963"><span class="linenos"> 963</span></a> +</span><span id="L-964"><a href="#L-964"><span class="linenos"> 964</span></a> +</span><span id="L-965"><a href="#L-965"><span class="linenos"> 965</span></a><span class="k">def</span> <span class="nf">cast_value</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">,</span> <span class="n">to</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></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">Union</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]]:</span> +</span><span id="L-966"><a href="#L-966"><span class="linenos"> 966</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="p">:</span> +</span><span id="L-967"><a href="#L-967"><span class="linenos"> 967</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-968"><a href="#L-968"><span class="linenos"> 968</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">):</span> +</span><span id="L-969"><a href="#L-969"><span class="linenos"> 969</span></a> <span class="k">return</span> <span class="n">cast_as_date</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> +</span><span id="L-970"><a href="#L-970"><span class="linenos"> 970</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="o">*</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span><span class="p">):</span> +</span><span id="L-971"><a href="#L-971"><span class="linenos"> 971</span></a> <span class="k">return</span> <span class="n">cast_as_datetime</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> +</span><span id="L-972"><a href="#L-972"><span class="linenos"> 972</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-973"><a href="#L-973"><span class="linenos"> 973</span></a> +</span><span id="L-974"><a href="#L-974"><span class="linenos"> 974</span></a> +</span><span id="L-975"><a href="#L-975"><span class="linenos"> 975</span></a><span class="k">def</span> <span class="nf">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></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">Union</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]]:</span> +</span><span id="L-976"><a href="#L-976"><span class="linenos"> 976</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span> +</span><span id="L-977"><a href="#L-977"><span class="linenos"> 977</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">cast</span><span class="o">.</span><span class="n">to</span> +</span><span id="L-978"><a href="#L-978"><span class="linenos"> 978</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">cast</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">"format"</span><span class="p">):</span> +</span><span id="L-979"><a href="#L-979"><span class="linenos"> 979</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">)</span> +</span><span id="L-980"><a href="#L-980"><span class="linenos"> 980</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-981"><a href="#L-981"><span class="linenos"> 981</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-982"><a href="#L-982"><span class="linenos"> 982</span></a> +</span><span id="L-983"><a href="#L-983"><span class="linenos"> 983</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</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">Literal</span><span class="p">):</span> +</span><span id="L-984"><a href="#L-984"><span class="linenos"> 984</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span> <span class="o">=</span> <span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span> +</span><span id="L-985"><a href="#L-985"><span class="linenos"> 985</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)):</span> +</span><span id="L-986"><a href="#L-986"><span class="linenos"> 986</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> +</span><span id="L-987"><a href="#L-987"><span class="linenos"> 987</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-988"><a href="#L-988"><span class="linenos"> 988</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-989"><a href="#L-989"><span class="linenos"> 989</span></a> <span class="k">return</span> <span class="n">cast_value</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">to</span><span class="p">)</span> +</span><span id="L-990"><a href="#L-990"><span class="linenos"> 990</span></a> </span><span id="L-991"><a href="#L-991"><span class="linenos"> 991</span></a> -</span><span id="L-992"><a href="#L-992"><span class="linenos"> 992</span></a> -</span><span id="L-993"><a href="#L-993"><span class="linenos"> 993</span></a><span class="k">def</span> <span class="nf">extract_interval</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="L-994"><a href="#L-994"><span class="linenos"> 994</span></a> <span class="k">try</span><span class="p">:</span> -</span><span id="L-995"><a href="#L-995"><span class="linenos"> 995</span></a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> -</span><span id="L-996"><a href="#L-996"><span class="linenos"> 996</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> -</span><span id="L-997"><a href="#L-997"><span class="linenos"> 997</span></a> <span class="k">return</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-998"><a href="#L-998"><span class="linenos"> 998</span></a> <span class="k">except</span> <span class="p">(</span><span class="n">UnsupportedUnit</span><span class="p">,</span> <span class="ne">ModuleNotFoundError</span><span class="p">,</span> <span class="ne">ValueError</span><span class="p">):</span> -</span><span id="L-999"><a href="#L-999"><span class="linenos"> 999</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-1000"><a href="#L-1000"><span class="linenos">1000</span></a> -</span><span id="L-1001"><a href="#L-1001"><span class="linenos">1001</span></a> -</span><span id="L-1002"><a href="#L-1002"><span class="linenos">1002</span></a><span class="k">def</span> <span class="nf">date_literal</span><span class="p">(</span><span class="n">date</span><span class="p">):</span> -</span><span id="L-1003"><a href="#L-1003"><span class="linenos">1003</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span> -</span><span id="L-1004"><a href="#L-1004"><span class="linenos">1004</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">date</span><span class="p">),</span> -</span><span id="L-1005"><a href="#L-1005"><span class="linenos">1005</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span> -</span><span id="L-1006"><a href="#L-1006"><span class="linenos">1006</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">)</span> -</span><span id="L-1007"><a href="#L-1007"><span class="linenos">1007</span></a> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">,</span> -</span><span id="L-1008"><a href="#L-1008"><span class="linenos">1008</span></a> <span class="p">)</span> -</span><span id="L-1009"><a href="#L-1009"><span class="linenos">1009</span></a> -</span><span id="L-1010"><a href="#L-1010"><span class="linenos">1010</span></a> -</span><span id="L-1011"><a href="#L-1011"><span class="linenos">1011</span></a><span class="k">def</span> <span class="nf">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">n</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span><span class="p">):</span> -</span><span id="L-1012"><a href="#L-1012"><span class="linenos">1012</span></a> <span class="kn">from</span> <span class="nn">dateutil.relativedelta</span> <span class="kn">import</span> <span class="n">relativedelta</span> +</span><span id="L-992"><a href="#L-992"><span class="linenos"> 992</span></a><span class="k">def</span> <span class="nf">_is_date_literal</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="L-993"><a href="#L-993"><span class="linenos"> 993</span></a> <span class="k">return</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> +</span><span id="L-994"><a href="#L-994"><span class="linenos"> 994</span></a> +</span><span id="L-995"><a href="#L-995"><span class="linenos"> 995</span></a> +</span><span id="L-996"><a href="#L-996"><span class="linenos"> 996</span></a><span class="k">def</span> <span class="nf">extract_interval</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="L-997"><a href="#L-997"><span class="linenos"> 997</span></a> <span class="k">try</span><span class="p">:</span> +</span><span id="L-998"><a href="#L-998"><span class="linenos"> 998</span></a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> +</span><span id="L-999"><a href="#L-999"><span class="linenos"> 999</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> +</span><span id="L-1000"><a href="#L-1000"><span class="linenos">1000</span></a> <span class="k">return</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="n">n</span><span class="p">)</span> +</span><span id="L-1001"><a href="#L-1001"><span class="linenos">1001</span></a> <span class="k">except</span> <span class="p">(</span><span class="n">UnsupportedUnit</span><span class="p">,</span> <span class="ne">ModuleNotFoundError</span><span class="p">,</span> <span class="ne">ValueError</span><span class="p">):</span> +</span><span id="L-1002"><a href="#L-1002"><span class="linenos">1002</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-1003"><a href="#L-1003"><span class="linenos">1003</span></a> +</span><span id="L-1004"><a href="#L-1004"><span class="linenos">1004</span></a> +</span><span id="L-1005"><a href="#L-1005"><span class="linenos">1005</span></a><span class="k">def</span> <span class="nf">date_literal</span><span class="p">(</span><span class="n">date</span><span class="p">):</span> +</span><span id="L-1006"><a href="#L-1006"><span class="linenos">1006</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span> +</span><span id="L-1007"><a href="#L-1007"><span class="linenos">1007</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">date</span><span class="p">),</span> +</span><span id="L-1008"><a href="#L-1008"><span class="linenos">1008</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span> +</span><span id="L-1009"><a href="#L-1009"><span class="linenos">1009</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">)</span> +</span><span id="L-1010"><a href="#L-1010"><span class="linenos">1010</span></a> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">,</span> +</span><span id="L-1011"><a href="#L-1011"><span class="linenos">1011</span></a> <span class="p">)</span> +</span><span id="L-1012"><a href="#L-1012"><span class="linenos">1012</span></a> </span><span id="L-1013"><a href="#L-1013"><span class="linenos">1013</span></a> -</span><span id="L-1014"><a href="#L-1014"><span class="linenos">1014</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"year"</span><span class="p">:</span> -</span><span id="L-1015"><a href="#L-1015"><span class="linenos">1015</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">years</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-1016"><a href="#L-1016"><span class="linenos">1016</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"quarter"</span><span class="p">:</span> -</span><span id="L-1017"><a href="#L-1017"><span class="linenos">1017</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="mi">3</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-1018"><a href="#L-1018"><span class="linenos">1018</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"month"</span><span class="p">:</span> -</span><span id="L-1019"><a href="#L-1019"><span class="linenos">1019</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-1020"><a href="#L-1020"><span class="linenos">1020</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"week"</span><span class="p">:</span> -</span><span id="L-1021"><a href="#L-1021"><span class="linenos">1021</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">weeks</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-1022"><a href="#L-1022"><span class="linenos">1022</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"day"</span><span class="p">:</span> -</span><span id="L-1023"><a href="#L-1023"><span class="linenos">1023</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-1024"><a href="#L-1024"><span class="linenos">1024</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"hour"</span><span class="p">:</span> -</span><span id="L-1025"><a href="#L-1025"><span class="linenos">1025</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">hours</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-1026"><a href="#L-1026"><span class="linenos">1026</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"minute"</span><span class="p">:</span> -</span><span id="L-1027"><a href="#L-1027"><span class="linenos">1027</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">minutes</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-1028"><a href="#L-1028"><span class="linenos">1028</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"second"</span><span class="p">:</span> -</span><span id="L-1029"><a href="#L-1029"><span class="linenos">1029</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">seconds</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="L-1030"><a href="#L-1030"><span class="linenos">1030</span></a> -</span><span id="L-1031"><a href="#L-1031"><span class="linenos">1031</span></a> <span class="k">raise</span> <span class="n">UnsupportedUnit</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported unit: </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="L-1032"><a href="#L-1032"><span class="linenos">1032</span></a> +</span><span id="L-1014"><a href="#L-1014"><span class="linenos">1014</span></a><span class="k">def</span> <span class="nf">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">n</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span><span class="p">):</span> +</span><span id="L-1015"><a href="#L-1015"><span class="linenos">1015</span></a> <span class="kn">from</span> <span class="nn">dateutil.relativedelta</span> <span class="kn">import</span> <span class="n">relativedelta</span> +</span><span id="L-1016"><a href="#L-1016"><span class="linenos">1016</span></a> +</span><span id="L-1017"><a href="#L-1017"><span class="linenos">1017</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"year"</span><span class="p">:</span> +</span><span id="L-1018"><a href="#L-1018"><span class="linenos">1018</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">years</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="L-1019"><a href="#L-1019"><span class="linenos">1019</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"quarter"</span><span class="p">:</span> +</span><span id="L-1020"><a href="#L-1020"><span class="linenos">1020</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="mi">3</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="L-1021"><a href="#L-1021"><span class="linenos">1021</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"month"</span><span class="p">:</span> +</span><span id="L-1022"><a href="#L-1022"><span class="linenos">1022</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="L-1023"><a href="#L-1023"><span class="linenos">1023</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"week"</span><span class="p">:</span> +</span><span id="L-1024"><a href="#L-1024"><span class="linenos">1024</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">weeks</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="L-1025"><a href="#L-1025"><span class="linenos">1025</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"day"</span><span class="p">:</span> +</span><span id="L-1026"><a href="#L-1026"><span class="linenos">1026</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="L-1027"><a href="#L-1027"><span class="linenos">1027</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"hour"</span><span class="p">:</span> +</span><span id="L-1028"><a href="#L-1028"><span class="linenos">1028</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">hours</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="L-1029"><a href="#L-1029"><span class="linenos">1029</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"minute"</span><span class="p">:</span> +</span><span id="L-1030"><a href="#L-1030"><span class="linenos">1030</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">minutes</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="L-1031"><a href="#L-1031"><span class="linenos">1031</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"second"</span><span class="p">:</span> +</span><span id="L-1032"><a href="#L-1032"><span class="linenos">1032</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">seconds</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> </span><span id="L-1033"><a href="#L-1033"><span class="linenos">1033</span></a> -</span><span id="L-1034"><a href="#L-1034"><span class="linenos">1034</span></a><span class="k">def</span> <span class="nf">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">:</span> -</span><span id="L-1035"><a href="#L-1035"><span class="linenos">1035</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"year"</span><span class="p">:</span> -</span><span id="L-1036"><a href="#L-1036"><span class="linenos">1036</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="L-1037"><a href="#L-1037"><span class="linenos">1037</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"quarter"</span><span class="p">:</span> -</span><span id="L-1038"><a href="#L-1038"><span class="linenos">1038</span></a> <span class="k">if</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> -</span><span id="L-1039"><a href="#L-1039"><span class="linenos">1039</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="L-1040"><a href="#L-1040"><span class="linenos">1040</span></a> <span class="k">elif</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">6</span><span class="p">:</span> -</span><span id="L-1041"><a href="#L-1041"><span class="linenos">1041</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">4</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="L-1042"><a href="#L-1042"><span class="linenos">1042</span></a> <span class="k">elif</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">9</span><span class="p">:</span> -</span><span id="L-1043"><a href="#L-1043"><span class="linenos">1043</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">7</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="L-1044"><a href="#L-1044"><span class="linenos">1044</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-1045"><a href="#L-1045"><span class="linenos">1045</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="L-1046"><a href="#L-1046"><span class="linenos">1046</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"month"</span><span class="p">:</span> -</span><span id="L-1047"><a href="#L-1047"><span class="linenos">1047</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="n">d</span><span class="o">.</span><span class="n">month</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="L-1048"><a href="#L-1048"><span class="linenos">1048</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"week"</span><span class="p">:</span> -</span><span id="L-1049"><a href="#L-1049"><span class="linenos">1049</span></a> <span class="c1"># Assuming week starts on Monday (0) and ends on Sunday (6)</span> -</span><span id="L-1050"><a href="#L-1050"><span class="linenos">1050</span></a> <span class="k">return</span> <span class="n">d</span> <span class="o">-</span> <span class="n">datetime</span><span class="o">.</span><span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="n">d</span><span class="o">.</span><span class="n">weekday</span><span class="p">())</span> -</span><span id="L-1051"><a href="#L-1051"><span class="linenos">1051</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"day"</span><span class="p">:</span> -</span><span id="L-1052"><a href="#L-1052"><span class="linenos">1052</span></a> <span class="k">return</span> <span class="n">d</span> -</span><span id="L-1053"><a href="#L-1053"><span class="linenos">1053</span></a> -</span><span id="L-1054"><a href="#L-1054"><span class="linenos">1054</span></a> <span class="k">raise</span> <span class="n">UnsupportedUnit</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported unit: </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="L-1055"><a href="#L-1055"><span class="linenos">1055</span></a> +</span><span id="L-1034"><a href="#L-1034"><span class="linenos">1034</span></a> <span class="k">raise</span> <span class="n">UnsupportedUnit</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported unit: </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="L-1035"><a href="#L-1035"><span class="linenos">1035</span></a> +</span><span id="L-1036"><a href="#L-1036"><span class="linenos">1036</span></a> +</span><span id="L-1037"><a href="#L-1037"><span class="linenos">1037</span></a><span class="k">def</span> <span class="nf">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">:</span> +</span><span id="L-1038"><a href="#L-1038"><span class="linenos">1038</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"year"</span><span class="p">:</span> +</span><span id="L-1039"><a href="#L-1039"><span class="linenos">1039</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="L-1040"><a href="#L-1040"><span class="linenos">1040</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"quarter"</span><span class="p">:</span> +</span><span id="L-1041"><a href="#L-1041"><span class="linenos">1041</span></a> <span class="k">if</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> +</span><span id="L-1042"><a href="#L-1042"><span class="linenos">1042</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="L-1043"><a href="#L-1043"><span class="linenos">1043</span></a> <span class="k">elif</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">6</span><span class="p">:</span> +</span><span id="L-1044"><a href="#L-1044"><span class="linenos">1044</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">4</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="L-1045"><a href="#L-1045"><span class="linenos">1045</span></a> <span class="k">elif</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">9</span><span class="p">:</span> +</span><span id="L-1046"><a href="#L-1046"><span class="linenos">1046</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">7</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="L-1047"><a href="#L-1047"><span class="linenos">1047</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-1048"><a href="#L-1048"><span class="linenos">1048</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="L-1049"><a href="#L-1049"><span class="linenos">1049</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"month"</span><span class="p">:</span> +</span><span id="L-1050"><a href="#L-1050"><span class="linenos">1050</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="n">d</span><span class="o">.</span><span class="n">month</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="L-1051"><a href="#L-1051"><span class="linenos">1051</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"week"</span><span class="p">:</span> +</span><span id="L-1052"><a href="#L-1052"><span class="linenos">1052</span></a> <span class="c1"># Assuming week starts on Monday (0) and ends on Sunday (6)</span> +</span><span id="L-1053"><a href="#L-1053"><span class="linenos">1053</span></a> <span class="k">return</span> <span class="n">d</span> <span class="o">-</span> <span class="n">datetime</span><span class="o">.</span><span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="n">d</span><span class="o">.</span><span class="n">weekday</span><span class="p">())</span> +</span><span id="L-1054"><a href="#L-1054"><span class="linenos">1054</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"day"</span><span class="p">:</span> +</span><span id="L-1055"><a href="#L-1055"><span class="linenos">1055</span></a> <span class="k">return</span> <span class="n">d</span> </span><span id="L-1056"><a href="#L-1056"><span class="linenos">1056</span></a> -</span><span id="L-1057"><a href="#L-1057"><span class="linenos">1057</span></a><span class="k">def</span> <span class="nf">date_ceil</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">:</span> -</span><span id="L-1058"><a href="#L-1058"><span class="linenos">1058</span></a> <span class="n">floor</span> <span class="o">=</span> <span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> +</span><span id="L-1057"><a href="#L-1057"><span class="linenos">1057</span></a> <span class="k">raise</span> <span class="n">UnsupportedUnit</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported unit: </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="L-1058"><a href="#L-1058"><span class="linenos">1058</span></a> </span><span id="L-1059"><a href="#L-1059"><span class="linenos">1059</span></a> -</span><span id="L-1060"><a href="#L-1060"><span class="linenos">1060</span></a> <span class="k">if</span> <span class="n">floor</span> <span class="o">==</span> <span class="n">d</span><span class="p">:</span> -</span><span id="L-1061"><a href="#L-1061"><span class="linenos">1061</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="L-1060"><a href="#L-1060"><span class="linenos">1060</span></a><span class="k">def</span> <span class="nf">date_ceil</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">:</span> +</span><span id="L-1061"><a href="#L-1061"><span class="linenos">1061</span></a> <span class="n">floor</span> <span class="o">=</span> <span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> </span><span id="L-1062"><a href="#L-1062"><span class="linenos">1062</span></a> -</span><span id="L-1063"><a href="#L-1063"><span class="linenos">1063</span></a> <span class="k">return</span> <span class="n">floor</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span> -</span><span id="L-1064"><a href="#L-1064"><span class="linenos">1064</span></a> +</span><span id="L-1063"><a href="#L-1063"><span class="linenos">1063</span></a> <span class="k">if</span> <span class="n">floor</span> <span class="o">==</span> <span class="n">d</span><span class="p">:</span> +</span><span id="L-1064"><a href="#L-1064"><span class="linenos">1064</span></a> <span class="k">return</span> <span class="n">d</span> </span><span id="L-1065"><a href="#L-1065"><span class="linenos">1065</span></a> -</span><span id="L-1066"><a href="#L-1066"><span class="linenos">1066</span></a><span class="k">def</span> <span class="nf">boolean_literal</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span> -</span><span id="L-1067"><a href="#L-1067"><span class="linenos">1067</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">()</span> <span class="k">if</span> <span class="n">condition</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">()</span> +</span><span id="L-1066"><a href="#L-1066"><span class="linenos">1066</span></a> <span class="k">return</span> <span class="n">floor</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span> +</span><span id="L-1067"><a href="#L-1067"><span class="linenos">1067</span></a> </span><span id="L-1068"><a href="#L-1068"><span class="linenos">1068</span></a> -</span><span id="L-1069"><a href="#L-1069"><span class="linenos">1069</span></a> -</span><span id="L-1070"><a href="#L-1070"><span class="linenos">1070</span></a><span class="k">def</span> <span class="nf">_flat_simplify</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">simplifier</span><span class="p">,</span> <span class="n">root</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span> -</span><span id="L-1071"><a href="#L-1071"><span class="linenos">1071</span></a> <span class="k">if</span> <span class="n">root</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">same_parent</span><span class="p">:</span> -</span><span id="L-1072"><a href="#L-1072"><span class="linenos">1072</span></a> <span class="n">operands</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="L-1073"><a href="#L-1073"><span class="linenos">1073</span></a> <span class="n">queue</span> <span class="o">=</span> <span class="n">deque</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">flatten</span><span class="p">(</span><span class="n">unnest</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span> -</span><span id="L-1074"><a href="#L-1074"><span class="linenos">1074</span></a> <span class="n">size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">queue</span><span class="p">)</span> -</span><span id="L-1075"><a href="#L-1075"><span class="linenos">1075</span></a> -</span><span id="L-1076"><a href="#L-1076"><span class="linenos">1076</span></a> <span class="k">while</span> <span class="n">queue</span><span class="p">:</span> -</span><span id="L-1077"><a href="#L-1077"><span class="linenos">1077</span></a> <span class="n">a</span> <span class="o">=</span> <span class="n">queue</span><span class="o">.</span><span class="n">popleft</span><span class="p">()</span> +</span><span id="L-1069"><a href="#L-1069"><span class="linenos">1069</span></a><span class="k">def</span> <span class="nf">boolean_literal</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span> +</span><span id="L-1070"><a href="#L-1070"><span class="linenos">1070</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">()</span> <span class="k">if</span> <span class="n">condition</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">()</span> +</span><span id="L-1071"><a href="#L-1071"><span class="linenos">1071</span></a> +</span><span id="L-1072"><a href="#L-1072"><span class="linenos">1072</span></a> +</span><span id="L-1073"><a href="#L-1073"><span class="linenos">1073</span></a><span class="k">def</span> <span class="nf">_flat_simplify</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">simplifier</span><span class="p">,</span> <span class="n">root</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span> +</span><span id="L-1074"><a href="#L-1074"><span class="linenos">1074</span></a> <span class="k">if</span> <span class="n">root</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">same_parent</span><span class="p">:</span> +</span><span id="L-1075"><a href="#L-1075"><span class="linenos">1075</span></a> <span class="n">operands</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="L-1076"><a href="#L-1076"><span class="linenos">1076</span></a> <span class="n">queue</span> <span class="o">=</span> <span class="n">deque</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">flatten</span><span class="p">(</span><span class="n">unnest</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span> +</span><span id="L-1077"><a href="#L-1077"><span class="linenos">1077</span></a> <span class="n">size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">queue</span><span class="p">)</span> </span><span id="L-1078"><a href="#L-1078"><span class="linenos">1078</span></a> -</span><span id="L-1079"><a href="#L-1079"><span class="linenos">1079</span></a> <span class="k">for</span> <span class="n">b</span> <span class="ow">in</span> <span class="n">queue</span><span class="p">:</span> -</span><span id="L-1080"><a href="#L-1080"><span class="linenos">1080</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">simplifier</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">)</span> +</span><span id="L-1079"><a href="#L-1079"><span class="linenos">1079</span></a> <span class="k">while</span> <span class="n">queue</span><span class="p">:</span> +</span><span id="L-1080"><a href="#L-1080"><span class="linenos">1080</span></a> <span class="n">a</span> <span class="o">=</span> <span class="n">queue</span><span class="o">.</span><span class="n">popleft</span><span class="p">()</span> </span><span id="L-1081"><a href="#L-1081"><span class="linenos">1081</span></a> -</span><span id="L-1082"><a href="#L-1082"><span class="linenos">1082</span></a> <span class="k">if</span> <span class="n">result</span> <span class="ow">and</span> <span class="n">result</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span> -</span><span id="L-1083"><a href="#L-1083"><span class="linenos">1083</span></a> <span class="n">queue</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">b</span><span class="p">)</span> -</span><span id="L-1084"><a href="#L-1084"><span class="linenos">1084</span></a> <span class="n">queue</span><span class="o">.</span><span class="n">appendleft</span><span class="p">(</span><span class="n">result</span><span class="p">)</span> -</span><span id="L-1085"><a href="#L-1085"><span class="linenos">1085</span></a> <span class="k">break</span> -</span><span id="L-1086"><a href="#L-1086"><span class="linenos">1086</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-1087"><a href="#L-1087"><span class="linenos">1087</span></a> <span class="n">operands</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> -</span><span id="L-1088"><a href="#L-1088"><span class="linenos">1088</span></a> -</span><span id="L-1089"><a href="#L-1089"><span class="linenos">1089</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">operands</span><span class="p">)</span> <span class="o"><</span> <span class="n">size</span><span class="p">:</span> -</span><span id="L-1090"><a href="#L-1090"><span class="linenos">1090</span></a> <span class="k">return</span> <span class="n">functools</span><span class="o">.</span><span class="n">reduce</span><span class="p">(</span> -</span><span id="L-1091"><a href="#L-1091"><span class="linenos">1091</span></a> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">a</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">b</span><span class="p">),</span> <span class="n">operands</span> -</span><span id="L-1092"><a href="#L-1092"><span class="linenos">1092</span></a> <span class="p">)</span> -</span><span id="L-1093"><a href="#L-1093"><span class="linenos">1093</span></a> <span class="k">return</span> <span class="n">expression</span> -</span><span id="L-1094"><a href="#L-1094"><span class="linenos">1094</span></a> -</span><span id="L-1095"><a href="#L-1095"><span class="linenos">1095</span></a> -</span><span id="L-1096"><a href="#L-1096"><span class="linenos">1096</span></a><span class="k">def</span> <span class="nf">gen</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-1097"><a href="#L-1097"><span class="linenos">1097</span></a><span class="w"> </span><span class="sd">"""Simple pseudo sql generator for quickly generating sortable and uniq strings.</span> +</span><span id="L-1082"><a href="#L-1082"><span class="linenos">1082</span></a> <span class="k">for</span> <span class="n">b</span> <span class="ow">in</span> <span class="n">queue</span><span class="p">:</span> +</span><span id="L-1083"><a href="#L-1083"><span class="linenos">1083</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">simplifier</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">)</span> +</span><span id="L-1084"><a href="#L-1084"><span class="linenos">1084</span></a> +</span><span id="L-1085"><a href="#L-1085"><span class="linenos">1085</span></a> <span class="k">if</span> <span class="n">result</span> <span class="ow">and</span> <span class="n">result</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span> +</span><span id="L-1086"><a href="#L-1086"><span class="linenos">1086</span></a> <span class="n">queue</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">b</span><span class="p">)</span> +</span><span id="L-1087"><a href="#L-1087"><span class="linenos">1087</span></a> <span class="n">queue</span><span class="o">.</span><span class="n">appendleft</span><span class="p">(</span><span class="n">result</span><span class="p">)</span> +</span><span id="L-1088"><a href="#L-1088"><span class="linenos">1088</span></a> <span class="k">break</span> +</span><span id="L-1089"><a href="#L-1089"><span class="linenos">1089</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-1090"><a href="#L-1090"><span class="linenos">1090</span></a> <span class="n">operands</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> +</span><span id="L-1091"><a href="#L-1091"><span class="linenos">1091</span></a> +</span><span id="L-1092"><a href="#L-1092"><span class="linenos">1092</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">operands</span><span class="p">)</span> <span class="o"><</span> <span class="n">size</span><span class="p">:</span> +</span><span id="L-1093"><a href="#L-1093"><span class="linenos">1093</span></a> <span class="k">return</span> <span class="n">functools</span><span class="o">.</span><span class="n">reduce</span><span class="p">(</span> +</span><span id="L-1094"><a href="#L-1094"><span class="linenos">1094</span></a> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">expression</span><span class="o">.</span><span class="vm">__class__</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">a</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">b</span><span class="p">),</span> <span class="n">operands</span> +</span><span id="L-1095"><a href="#L-1095"><span class="linenos">1095</span></a> <span class="p">)</span> +</span><span id="L-1096"><a href="#L-1096"><span class="linenos">1096</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-1097"><a href="#L-1097"><span class="linenos">1097</span></a> </span><span id="L-1098"><a href="#L-1098"><span class="linenos">1098</span></a> -</span><span id="L-1099"><a href="#L-1099"><span class="linenos">1099</span></a><span class="sd"> Sorting and deduping sql is a necessary step for optimization. Calling the actual</span> -</span><span id="L-1100"><a href="#L-1100"><span class="linenos">1100</span></a><span class="sd"> generator is expensive so we have a bare minimum sql generator here.</span> -</span><span id="L-1101"><a href="#L-1101"><span class="linenos">1101</span></a><span class="sd"> """</span> -</span><span id="L-1102"><a href="#L-1102"><span class="linenos">1102</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="L-1103"><a href="#L-1103"><span class="linenos">1103</span></a> <span class="k">return</span> <span class="s2">"_"</span> -</span><span id="L-1104"><a href="#L-1104"><span class="linenos">1104</span></a> <span class="k">if</span> <span class="n">is_iterable</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="L-1105"><a href="#L-1105"><span class="linenos">1105</span></a> <span class="k">return</span> <span class="s2">","</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="p">)</span> -</span><span id="L-1106"><a href="#L-1106"><span class="linenos">1106</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">Expression</span><span class="p">):</span> -</span><span id="L-1107"><a href="#L-1107"><span class="linenos">1107</span></a> <span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-1108"><a href="#L-1108"><span class="linenos">1108</span></a> -</span><span id="L-1109"><a href="#L-1109"><span class="linenos">1109</span></a> <span class="n">etype</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-1110"><a href="#L-1110"><span class="linenos">1110</span></a> <span class="k">if</span> <span class="n">etype</span> <span class="ow">in</span> <span class="n">GEN_MAP</span><span class="p">:</span> -</span><span id="L-1111"><a href="#L-1111"><span class="linenos">1111</span></a> <span class="k">return</span> <span class="n">GEN_MAP</span><span class="p">[</span><span class="n">etype</span><span class="p">](</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-1112"><a href="#L-1112"><span class="linenos">1112</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">key</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</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">values</span><span class="p">())</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-1113"><a href="#L-1113"><span class="linenos">1113</span></a> -</span><span id="L-1114"><a href="#L-1114"><span class="linenos">1114</span></a> -</span><span id="L-1115"><a href="#L-1115"><span class="linenos">1115</span></a><span class="n">GEN_MAP</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-1116"><a href="#L-1116"><span class="linenos">1116</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Add</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"+"</span><span class="p">),</span> -</span><span id="L-1117"><a href="#L-1117"><span class="linenos">1117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"AND"</span><span class="p">),</span> -</span><span id="L-1118"><a href="#L-1118"><span class="linenos">1118</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Anonymous</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="s1">','</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">e</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> -</span><span id="L-1119"><a href="#L-1119"><span class="linenos">1119</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Between</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'low'</span><span class="p">))</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'high'</span><span class="p">))</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> -</span><span id="L-1120"><a href="#L-1120"><span class="linenos">1120</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="s2">"TRUE"</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span> <span class="k">else</span> <span class="s2">"FALSE"</span><span class="p">,</span> -</span><span id="L-1121"><a href="#L-1121"><span class="linenos">1121</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Bracket</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">[</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span><span class="si">}</span><span class="s2">]"</span><span class="p">,</span> -</span><span id="L-1122"><a href="#L-1122"><span class="linenos">1122</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="s2">"."</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">gen</span><span class="p">(</span><span class="n">p</span><span class="p">)</span> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">e</span><span class="o">.</span><span class="n">parts</span><span class="p">),</span> -</span><span id="L-1123"><a href="#L-1123"><span class="linenos">1123</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="nb">tuple</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">1</span><span class="p">:])</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> -</span><span id="L-1124"><a href="#L-1124"><span class="linenos">1124</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Div</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"/"</span><span class="p">),</span> -</span><span id="L-1125"><a href="#L-1125"><span class="linenos">1125</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Dot</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"."</span><span class="p">),</span> -</span><span id="L-1126"><a href="#L-1126"><span class="linenos">1126</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"="</span><span class="p">),</span> -</span><span id="L-1127"><a href="#L-1127"><span class="linenos">1127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">">"</span><span class="p">),</span> -</span><span id="L-1128"><a href="#L-1128"><span class="linenos">1128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">">="</span><span class="p">),</span> -</span><span id="L-1129"><a href="#L-1129"><span class="linenos">1129</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s1">'"</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s1">"'</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">quoted</span> <span class="k">else</span> <span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> -</span><span id="L-1130"><a href="#L-1130"><span class="linenos">1130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"ILIKE"</span><span class="p">),</span> -</span><span id="L-1131"><a href="#L-1131"><span class="linenos">1131</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2"> IN (</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="nb">tuple</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">1</span><span class="p">:])</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="L-1132"><a href="#L-1132"><span class="linenos">1132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"IS"</span><span class="p">),</span> -</span><span id="L-1133"><a href="#L-1133"><span class="linenos">1133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Like</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"LIKE"</span><span class="p">),</span> -</span><span id="L-1134"><a href="#L-1134"><span class="linenos">1134</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"'</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">'"</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">is_string</span> <span class="k">else</span> <span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> -</span><span id="L-1135"><a href="#L-1135"><span class="linenos">1135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"<"</span><span class="p">),</span> -</span><span id="L-1136"><a href="#L-1136"><span class="linenos">1136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"<="</span><span class="p">),</span> -</span><span id="L-1137"><a href="#L-1137"><span class="linenos">1137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"%"</span><span class="p">),</span> -</span><span id="L-1138"><a href="#L-1138"><span class="linenos">1138</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Mul</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"*"</span><span class="p">),</span> -</span><span id="L-1139"><a href="#L-1139"><span class="linenos">1139</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Neg</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_unary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"-"</span><span class="p">),</span> -</span><span id="L-1140"><a href="#L-1140"><span class="linenos">1140</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"<>"</span><span class="p">),</span> -</span><span id="L-1141"><a href="#L-1141"><span class="linenos">1141</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_unary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"NOT"</span><span class="p">),</span> -</span><span id="L-1142"><a href="#L-1142"><span class="linenos">1142</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="s2">"NULL"</span><span class="p">,</span> -</span><span id="L-1143"><a href="#L-1143"><span class="linenos">1143</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"OR"</span><span class="p">),</span> -</span><span id="L-1144"><a href="#L-1144"><span class="linenos">1144</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Paren</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="L-1145"><a href="#L-1145"><span class="linenos">1145</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Sub</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"-"</span><span class="p">),</span> -</span><span id="L-1146"><a href="#L-1146"><span class="linenos">1146</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">())</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="L-1147"><a href="#L-1147"><span class="linenos">1147</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">()),</span> -</span><span id="L-1148"><a href="#L-1148"><span class="linenos">1148</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> -</span><span id="L-1149"><a href="#L-1149"><span class="linenos">1149</span></a><span class="p">}</span> -</span><span id="L-1150"><a href="#L-1150"><span class="linenos">1150</span></a> -</span><span id="L-1151"><a href="#L-1151"><span class="linenos">1151</span></a> -</span><span id="L-1152"><a href="#L-1152"><span class="linenos">1152</span></a><span class="k">def</span> <span class="nf">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">,</span> <span class="n">op</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-1153"><a href="#L-1153"><span class="linenos">1153</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">left</span><span class="p">)</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">op</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">right</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-1099"><a href="#L-1099"><span class="linenos">1099</span></a><span class="k">def</span> <span class="nf">gen</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-1100"><a href="#L-1100"><span class="linenos">1100</span></a><span class="w"> </span><span class="sd">"""Simple pseudo sql generator for quickly generating sortable and uniq strings.</span> +</span><span id="L-1101"><a href="#L-1101"><span class="linenos">1101</span></a> +</span><span id="L-1102"><a href="#L-1102"><span class="linenos">1102</span></a><span class="sd"> Sorting and deduping sql is a necessary step for optimization. Calling the actual</span> +</span><span id="L-1103"><a href="#L-1103"><span class="linenos">1103</span></a><span class="sd"> generator is expensive so we have a bare minimum sql generator here.</span> +</span><span id="L-1104"><a href="#L-1104"><span class="linenos">1104</span></a><span class="sd"> """</span> +</span><span id="L-1105"><a href="#L-1105"><span class="linenos">1105</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="L-1106"><a href="#L-1106"><span class="linenos">1106</span></a> <span class="k">return</span> <span class="s2">"_"</span> +</span><span id="L-1107"><a href="#L-1107"><span class="linenos">1107</span></a> <span class="k">if</span> <span class="n">is_iterable</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="L-1108"><a href="#L-1108"><span class="linenos">1108</span></a> <span class="k">return</span> <span class="s2">","</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="p">)</span> +</span><span id="L-1109"><a href="#L-1109"><span class="linenos">1109</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">Expression</span><span class="p">):</span> +</span><span id="L-1110"><a href="#L-1110"><span class="linenos">1110</span></a> <span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-1111"><a href="#L-1111"><span class="linenos">1111</span></a> +</span><span id="L-1112"><a href="#L-1112"><span class="linenos">1112</span></a> <span class="n">etype</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-1113"><a href="#L-1113"><span class="linenos">1113</span></a> <span class="k">if</span> <span class="n">etype</span> <span class="ow">in</span> <span class="n">GEN_MAP</span><span class="p">:</span> +</span><span id="L-1114"><a href="#L-1114"><span class="linenos">1114</span></a> <span class="k">return</span> <span class="n">GEN_MAP</span><span class="p">[</span><span class="n">etype</span><span class="p">](</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-1115"><a href="#L-1115"><span class="linenos">1115</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">key</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</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">values</span><span class="p">())</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-1116"><a href="#L-1116"><span class="linenos">1116</span></a> +</span><span id="L-1117"><a href="#L-1117"><span class="linenos">1117</span></a> +</span><span id="L-1118"><a href="#L-1118"><span class="linenos">1118</span></a><span class="n">GEN_MAP</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-1119"><a href="#L-1119"><span class="linenos">1119</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Add</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"+"</span><span class="p">),</span> +</span><span id="L-1120"><a href="#L-1120"><span class="linenos">1120</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"AND"</span><span class="p">),</span> +</span><span id="L-1121"><a href="#L-1121"><span class="linenos">1121</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Anonymous</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="s1">','</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">e</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> +</span><span id="L-1122"><a href="#L-1122"><span class="linenos">1122</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Between</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2"> BETWEEN </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'low'</span><span class="p">))</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'high'</span><span class="p">))</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> +</span><span id="L-1123"><a href="#L-1123"><span class="linenos">1123</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="s2">"TRUE"</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span> <span class="k">else</span> <span class="s2">"FALSE"</span><span class="p">,</span> +</span><span id="L-1124"><a href="#L-1124"><span class="linenos">1124</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Bracket</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">[</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span><span class="si">}</span><span class="s2">]"</span><span class="p">,</span> +</span><span id="L-1125"><a href="#L-1125"><span class="linenos">1125</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="s2">"."</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">gen</span><span class="p">(</span><span class="n">p</span><span class="p">)</span> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">e</span><span class="o">.</span><span class="n">parts</span><span class="p">),</span> +</span><span id="L-1126"><a href="#L-1126"><span class="linenos">1126</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="nb">tuple</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">1</span><span class="p">:])</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> +</span><span id="L-1127"><a href="#L-1127"><span class="linenos">1127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Div</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"/"</span><span class="p">),</span> +</span><span id="L-1128"><a href="#L-1128"><span class="linenos">1128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Dot</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"."</span><span class="p">),</span> +</span><span id="L-1129"><a href="#L-1129"><span class="linenos">1129</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"="</span><span class="p">),</span> +</span><span id="L-1130"><a href="#L-1130"><span class="linenos">1130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">">"</span><span class="p">),</span> +</span><span id="L-1131"><a href="#L-1131"><span class="linenos">1131</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">">="</span><span class="p">),</span> +</span><span id="L-1132"><a href="#L-1132"><span class="linenos">1132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s1">'"</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s1">"'</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">quoted</span> <span class="k">else</span> <span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> +</span><span id="L-1133"><a href="#L-1133"><span class="linenos">1133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ILike</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"ILIKE"</span><span class="p">),</span> +</span><span id="L-1134"><a href="#L-1134"><span class="linenos">1134</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">In</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2"> IN (</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="nb">tuple</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">1</span><span class="p">:])</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="L-1135"><a href="#L-1135"><span class="linenos">1135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"IS"</span><span class="p">),</span> +</span><span id="L-1136"><a href="#L-1136"><span class="linenos">1136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Like</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"LIKE"</span><span class="p">),</span> +</span><span id="L-1137"><a href="#L-1137"><span class="linenos">1137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"'</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">'"</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">is_string</span> <span class="k">else</span> <span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> +</span><span id="L-1138"><a href="#L-1138"><span class="linenos">1138</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"<"</span><span class="p">),</span> +</span><span id="L-1139"><a href="#L-1139"><span class="linenos">1139</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"<="</span><span class="p">),</span> +</span><span id="L-1140"><a href="#L-1140"><span class="linenos">1140</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"%"</span><span class="p">),</span> +</span><span id="L-1141"><a href="#L-1141"><span class="linenos">1141</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Mul</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"*"</span><span class="p">),</span> +</span><span id="L-1142"><a href="#L-1142"><span class="linenos">1142</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Neg</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_unary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"-"</span><span class="p">),</span> +</span><span id="L-1143"><a href="#L-1143"><span class="linenos">1143</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"<>"</span><span class="p">),</span> +</span><span id="L-1144"><a href="#L-1144"><span class="linenos">1144</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_unary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"NOT"</span><span class="p">),</span> +</span><span id="L-1145"><a href="#L-1145"><span class="linenos">1145</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="s2">"NULL"</span><span class="p">,</span> +</span><span id="L-1146"><a href="#L-1146"><span class="linenos">1146</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"OR"</span><span class="p">),</span> +</span><span id="L-1147"><a href="#L-1147"><span class="linenos">1147</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Paren</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="L-1148"><a href="#L-1148"><span class="linenos">1148</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Sub</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">"-"</span><span class="p">),</span> +</span><span id="L-1149"><a href="#L-1149"><span class="linenos">1149</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Subquery</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">())</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="L-1150"><a href="#L-1150"><span class="linenos">1150</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">values</span><span class="p">()),</span> +</span><span id="L-1151"><a href="#L-1151"><span class="linenos">1151</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Var</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> +</span><span id="L-1152"><a href="#L-1152"><span class="linenos">1152</span></a><span class="p">}</span> +</span><span id="L-1153"><a href="#L-1153"><span class="linenos">1153</span></a> </span><span id="L-1154"><a href="#L-1154"><span class="linenos">1154</span></a> -</span><span id="L-1155"><a href="#L-1155"><span class="linenos">1155</span></a> -</span><span id="L-1156"><a href="#L-1156"><span class="linenos">1156</span></a><span class="k">def</span> <span class="nf">_unary</span><span class="p">(</span><span class="n">e</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unary</span><span class="p">,</span> <span class="n">op</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-1157"><a href="#L-1157"><span class="linenos">1157</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">op</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-1155"><a href="#L-1155"><span class="linenos">1155</span></a><span class="k">def</span> <span class="nf">_binary</span><span class="p">(</span><span class="n">e</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">,</span> <span class="n">op</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-1156"><a href="#L-1156"><span class="linenos">1156</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">left</span><span class="p">)</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">op</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">right</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-1157"><a href="#L-1157"><span class="linenos">1157</span></a> +</span><span id="L-1158"><a href="#L-1158"><span class="linenos">1158</span></a> +</span><span id="L-1159"><a href="#L-1159"><span class="linenos">1159</span></a><span class="k">def</span> <span class="nf">_unary</span><span class="p">(</span><span class="n">e</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unary</span><span class="p">,</span> <span class="n">op</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-1160"><a href="#L-1160"><span class="linenos">1160</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">op</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -2275,24 +2278,27 @@ a b </span><span id="simplify_concat-701"><a href="#simplify_concat-701"><span class="linenos">701</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> </span><span id="simplify_concat-702"><a href="#simplify_concat-702"><span class="linenos">702</span></a> <span class="n">sep</span> <span class="o">=</span> <span class="s2">""</span> </span><span id="simplify_concat-703"><a href="#simplify_concat-703"><span class="linenos">703</span></a> <span class="n">concat_type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span> -</span><span id="simplify_concat-704"><a href="#simplify_concat-704"><span class="linenos">704</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"safe"</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">"safe"</span><span class="p">)}</span> -</span><span id="simplify_concat-705"><a href="#simplify_concat-705"><span class="linenos">705</span></a> -</span><span id="simplify_concat-706"><a href="#simplify_concat-706"><span class="linenos">706</span></a> <span class="n">new_args</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="simplify_concat-707"><a href="#simplify_concat-707"><span class="linenos">707</span></a> <span class="k">for</span> <span class="n">is_string_group</span><span class="p">,</span> <span class="n">group</span> <span class="ow">in</span> <span class="n">itertools</span><span class="o">.</span><span class="n">groupby</span><span class="p">(</span> -</span><span id="simplify_concat-708"><a href="#simplify_concat-708"><span class="linenos">708</span></a> <span class="n">expressions</span> <span class="ow">or</span> <span class="n">expression</span><span class="o">.</span><span class="n">flatten</span><span class="p">(),</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">e</span><span class="o">.</span><span class="n">is_string</span> -</span><span id="simplify_concat-709"><a href="#simplify_concat-709"><span class="linenos">709</span></a> <span class="p">):</span> -</span><span id="simplify_concat-710"><a href="#simplify_concat-710"><span class="linenos">710</span></a> <span class="k">if</span> <span class="n">is_string_group</span><span class="p">:</span> -</span><span id="simplify_concat-711"><a href="#simplify_concat-711"><span class="linenos">711</span></a> <span class="n">new_args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">sep</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">string</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">string</span> <span class="ow">in</span> <span class="n">group</span><span class="p">)))</span> -</span><span id="simplify_concat-712"><a href="#simplify_concat-712"><span class="linenos">712</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="simplify_concat-713"><a href="#simplify_concat-713"><span class="linenos">713</span></a> <span class="n">new_args</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">group</span><span class="p">)</span> -</span><span id="simplify_concat-714"><a href="#simplify_concat-714"><span class="linenos">714</span></a> -</span><span id="simplify_concat-715"><a href="#simplify_concat-715"><span class="linenos">715</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">new_args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span> <span class="ow">and</span> <span class="n">new_args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span> -</span><span id="simplify_concat-716"><a href="#simplify_concat-716"><span class="linenos">716</span></a> <span class="k">return</span> <span class="n">new_args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> +</span><span id="simplify_concat-704"><a href="#simplify_concat-704"><span class="linenos">704</span></a> <span class="n">args</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="simplify_concat-705"><a href="#simplify_concat-705"><span class="linenos">705</span></a> <span class="s2">"safe"</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">"safe"</span><span class="p">),</span> +</span><span id="simplify_concat-706"><a href="#simplify_concat-706"><span class="linenos">706</span></a> <span class="s2">"coalesce"</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">"coalesce"</span><span class="p">),</span> +</span><span id="simplify_concat-707"><a href="#simplify_concat-707"><span class="linenos">707</span></a> <span class="p">}</span> +</span><span id="simplify_concat-708"><a href="#simplify_concat-708"><span class="linenos">708</span></a> +</span><span id="simplify_concat-709"><a href="#simplify_concat-709"><span class="linenos">709</span></a> <span class="n">new_args</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="simplify_concat-710"><a href="#simplify_concat-710"><span class="linenos">710</span></a> <span class="k">for</span> <span class="n">is_string_group</span><span class="p">,</span> <span class="n">group</span> <span class="ow">in</span> <span class="n">itertools</span><span class="o">.</span><span class="n">groupby</span><span class="p">(</span> +</span><span id="simplify_concat-711"><a href="#simplify_concat-711"><span class="linenos">711</span></a> <span class="n">expressions</span> <span class="ow">or</span> <span class="n">expression</span><span class="o">.</span><span class="n">flatten</span><span class="p">(),</span> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">e</span><span class="o">.</span><span class="n">is_string</span> +</span><span id="simplify_concat-712"><a href="#simplify_concat-712"><span class="linenos">712</span></a> <span class="p">):</span> +</span><span id="simplify_concat-713"><a href="#simplify_concat-713"><span class="linenos">713</span></a> <span class="k">if</span> <span class="n">is_string_group</span><span class="p">:</span> +</span><span id="simplify_concat-714"><a href="#simplify_concat-714"><span class="linenos">714</span></a> <span class="n">new_args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">sep</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">string</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">string</span> <span class="ow">in</span> <span class="n">group</span><span class="p">)))</span> +</span><span id="simplify_concat-715"><a href="#simplify_concat-715"><span class="linenos">715</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="simplify_concat-716"><a href="#simplify_concat-716"><span class="linenos">716</span></a> <span class="n">new_args</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">group</span><span class="p">)</span> </span><span id="simplify_concat-717"><a href="#simplify_concat-717"><span class="linenos">717</span></a> -</span><span id="simplify_concat-718"><a href="#simplify_concat-718"><span class="linenos">718</span></a> <span class="k">if</span> <span class="n">concat_type</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">:</span> -</span><span id="simplify_concat-719"><a href="#simplify_concat-719"><span class="linenos">719</span></a> <span class="n">new_args</span> <span class="o">=</span> <span class="p">[</span><span class="n">sep_expr</span><span class="p">]</span> <span class="o">+</span> <span class="n">new_args</span> +</span><span id="simplify_concat-718"><a href="#simplify_concat-718"><span class="linenos">718</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">new_args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span> <span class="ow">and</span> <span class="n">new_args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span> +</span><span id="simplify_concat-719"><a href="#simplify_concat-719"><span class="linenos">719</span></a> <span class="k">return</span> <span class="n">new_args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> </span><span id="simplify_concat-720"><a href="#simplify_concat-720"><span class="linenos">720</span></a> -</span><span id="simplify_concat-721"><a href="#simplify_concat-721"><span class="linenos">721</span></a> <span class="k">return</span> <span class="n">concat_type</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">new_args</span><span class="p">,</span> <span class="o">**</span><span class="n">args</span><span class="p">)</span> +</span><span id="simplify_concat-721"><a href="#simplify_concat-721"><span class="linenos">721</span></a> <span class="k">if</span> <span class="n">concat_type</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">:</span> +</span><span id="simplify_concat-722"><a href="#simplify_concat-722"><span class="linenos">722</span></a> <span class="n">new_args</span> <span class="o">=</span> <span class="p">[</span><span class="n">sep_expr</span><span class="p">]</span> <span class="o">+</span> <span class="n">new_args</span> +</span><span id="simplify_concat-723"><a href="#simplify_concat-723"><span class="linenos">723</span></a> +</span><span id="simplify_concat-724"><a href="#simplify_concat-724"><span class="linenos">724</span></a> <span class="k">return</span> <span class="n">concat_type</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">new_args</span><span class="p">,</span> <span class="o">**</span><span class="n">args</span><span class="p">)</span> </span></pre></div> @@ -2312,30 +2318,30 @@ a b </div> <a class="headerlink" href="#simplify_conditionals"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="simplify_conditionals-724"><a href="#simplify_conditionals-724"><span class="linenos">724</span></a><span class="k">def</span> <span class="nf">simplify_conditionals</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="simplify_conditionals-725"><a href="#simplify_conditionals-725"><span class="linenos">725</span></a><span class="w"> </span><span class="sd">"""Simplifies expressions like IF, CASE if their condition is statically known."""</span> -</span><span id="simplify_conditionals-726"><a href="#simplify_conditionals-726"><span class="linenos">726</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">Case</span><span class="p">):</span> -</span><span id="simplify_conditionals-727"><a href="#simplify_conditionals-727"><span class="linenos">727</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span> -</span><span id="simplify_conditionals-728"><a href="#simplify_conditionals-728"><span class="linenos">728</span></a> <span class="k">for</span> <span class="n">case</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">"ifs"</span><span class="p">]:</span> -</span><span id="simplify_conditionals-729"><a href="#simplify_conditionals-729"><span class="linenos">729</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">case</span><span class="o">.</span><span class="n">this</span> -</span><span id="simplify_conditionals-730"><a href="#simplify_conditionals-730"><span class="linenos">730</span></a> <span class="k">if</span> <span class="n">this</span><span class="p">:</span> -</span><span id="simplify_conditionals-731"><a href="#simplify_conditionals-731"><span class="linenos">731</span></a> <span class="c1"># Convert CASE x WHEN matching_value ... to CASE WHEN x = matching_value ...</span> -</span><span id="simplify_conditionals-732"><a href="#simplify_conditionals-732"><span class="linenos">732</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">cond</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">this</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">cond</span><span class="p">))</span> -</span><span id="simplify_conditionals-733"><a href="#simplify_conditionals-733"><span class="linenos">733</span></a> -</span><span id="simplify_conditionals-734"><a href="#simplify_conditionals-734"><span class="linenos">734</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">cond</span><span class="p">):</span> -</span><span id="simplify_conditionals-735"><a href="#simplify_conditionals-735"><span class="linenos">735</span></a> <span class="k">return</span> <span class="n">case</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"true"</span><span class="p">]</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="simplify_conditionals-727"><a href="#simplify_conditionals-727"><span class="linenos">727</span></a><span class="k">def</span> <span class="nf">simplify_conditionals</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="simplify_conditionals-728"><a href="#simplify_conditionals-728"><span class="linenos">728</span></a><span class="w"> </span><span class="sd">"""Simplifies expressions like IF, CASE if their condition is statically known."""</span> +</span><span id="simplify_conditionals-729"><a href="#simplify_conditionals-729"><span class="linenos">729</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">Case</span><span class="p">):</span> +</span><span id="simplify_conditionals-730"><a href="#simplify_conditionals-730"><span class="linenos">730</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span> +</span><span id="simplify_conditionals-731"><a href="#simplify_conditionals-731"><span class="linenos">731</span></a> <span class="k">for</span> <span class="n">case</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">"ifs"</span><span class="p">]:</span> +</span><span id="simplify_conditionals-732"><a href="#simplify_conditionals-732"><span class="linenos">732</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">case</span><span class="o">.</span><span class="n">this</span> +</span><span id="simplify_conditionals-733"><a href="#simplify_conditionals-733"><span class="linenos">733</span></a> <span class="k">if</span> <span class="n">this</span><span class="p">:</span> +</span><span id="simplify_conditionals-734"><a href="#simplify_conditionals-734"><span class="linenos">734</span></a> <span class="c1"># Convert CASE x WHEN matching_value ... to CASE WHEN x = matching_value ...</span> +</span><span id="simplify_conditionals-735"><a href="#simplify_conditionals-735"><span class="linenos">735</span></a> <span class="n">cond</span> <span class="o">=</span> <span class="n">cond</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">this</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">cond</span><span class="p">))</span> </span><span id="simplify_conditionals-736"><a href="#simplify_conditionals-736"><span class="linenos">736</span></a> -</span><span id="simplify_conditionals-737"><a href="#simplify_conditionals-737"><span class="linenos">737</span></a> <span class="k">if</span> <span class="n">always_false</span><span class="p">(</span><span class="n">cond</span><span class="p">):</span> -</span><span id="simplify_conditionals-738"><a href="#simplify_conditionals-738"><span class="linenos">738</span></a> <span class="k">case</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span> -</span><span id="simplify_conditionals-739"><a href="#simplify_conditionals-739"><span class="linenos">739</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"ifs"</span><span class="p">]:</span> -</span><span id="simplify_conditionals-740"><a href="#simplify_conditionals-740"><span class="linenos">740</span></a> <span class="k">return</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">"default"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span> -</span><span id="simplify_conditionals-741"><a href="#simplify_conditionals-741"><span class="linenos">741</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Case</span><span class="p">):</span> -</span><span id="simplify_conditionals-742"><a href="#simplify_conditionals-742"><span class="linenos">742</span></a> <span class="k">if</span> <span class="n">always_true</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="simplify_conditionals-743"><a href="#simplify_conditionals-743"><span class="linenos">743</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"true"</span><span class="p">]</span> -</span><span id="simplify_conditionals-744"><a href="#simplify_conditionals-744"><span class="linenos">744</span></a> <span class="k">if</span> <span class="n">always_false</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="simplify_conditionals-745"><a href="#simplify_conditionals-745"><span class="linenos">745</span></a> <span class="k">return</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">"false"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span> -</span><span id="simplify_conditionals-746"><a href="#simplify_conditionals-746"><span class="linenos">746</span></a> -</span><span id="simplify_conditionals-747"><a href="#simplify_conditionals-747"><span class="linenos">747</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="simplify_conditionals-737"><a href="#simplify_conditionals-737"><span class="linenos">737</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">cond</span><span class="p">):</span> +</span><span id="simplify_conditionals-738"><a href="#simplify_conditionals-738"><span class="linenos">738</span></a> <span class="k">return</span> <span class="n">case</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"true"</span><span class="p">]</span> +</span><span id="simplify_conditionals-739"><a href="#simplify_conditionals-739"><span class="linenos">739</span></a> +</span><span id="simplify_conditionals-740"><a href="#simplify_conditionals-740"><span class="linenos">740</span></a> <span class="k">if</span> <span class="n">always_false</span><span class="p">(</span><span class="n">cond</span><span class="p">):</span> +</span><span id="simplify_conditionals-741"><a href="#simplify_conditionals-741"><span class="linenos">741</span></a> <span class="k">case</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span> +</span><span id="simplify_conditionals-742"><a href="#simplify_conditionals-742"><span class="linenos">742</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"ifs"</span><span class="p">]:</span> +</span><span id="simplify_conditionals-743"><a href="#simplify_conditionals-743"><span class="linenos">743</span></a> <span class="k">return</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">"default"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span> +</span><span id="simplify_conditionals-744"><a href="#simplify_conditionals-744"><span class="linenos">744</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Case</span><span class="p">):</span> +</span><span id="simplify_conditionals-745"><a href="#simplify_conditionals-745"><span class="linenos">745</span></a> <span class="k">if</span> <span class="n">always_true</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="simplify_conditionals-746"><a href="#simplify_conditionals-746"><span class="linenos">746</span></a> <span class="k">return</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"true"</span><span class="p">]</span> +</span><span id="simplify_conditionals-747"><a href="#simplify_conditionals-747"><span class="linenos">747</span></a> <span class="k">if</span> <span class="n">always_false</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="simplify_conditionals-748"><a href="#simplify_conditionals-748"><span class="linenos">748</span></a> <span class="k">return</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">"false"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">null</span><span class="p">()</span> +</span><span id="simplify_conditionals-749"><a href="#simplify_conditionals-749"><span class="linenos">749</span></a> +</span><span id="simplify_conditionals-750"><a href="#simplify_conditionals-750"><span class="linenos">750</span></a> <span class="k">return</span> <span class="n">expression</span> </span></pre></div> @@ -2386,7 +2392,7 @@ a b <div class="attr variable"> <span class="name">DATETRUNC_COMPARISONS</span> = <input id="DATETRUNC_COMPARISONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> - <label class="view-value-button pdoc-button" for="DATETRUNC_COMPARISONS-view-value"></label><span class="default_value">{<class '<a href="../expressions.html#NEQ">sqlglot.expressions.NEQ</a>'>, <class '<a href="../expressions.html#EQ">sqlglot.expressions.EQ</a>'>, <class '<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>'>, <class '<a href="../expressions.html#In">sqlglot.expressions.In</a>'>, <class '<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>'>, <class '<a href="../expressions.html#GT">sqlglot.expressions.GT</a>'>, <class '<a href="../expressions.html#LT">sqlglot.expressions.LT</a>'>}</span> + <label class="view-value-button pdoc-button" for="DATETRUNC_COMPARISONS-view-value"></label><span class="default_value">{<class '<a href="../expressions.html#LT">sqlglot.expressions.LT</a>'>, <class '<a href="../expressions.html#NEQ">sqlglot.expressions.NEQ</a>'>, <class '<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>'>, <class '<a href="../expressions.html#EQ">sqlglot.expressions.EQ</a>'>, <class '<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>'>, <class '<a href="../expressions.html#In">sqlglot.expressions.In</a>'>, <class '<a href="../expressions.html#GT">sqlglot.expressions.GT</a>'>}</span> </div> @@ -2422,7 +2428,7 @@ a b <section id="JOINS"> <div class="attr variable"> <span class="name">JOINS</span> = -<span class="default_value">{('RIGHT', 'OUTER'), ('', 'INNER'), ('RIGHT', ''), ('', '')}</span> +<span class="default_value">{('', 'INNER'), ('RIGHT', ''), ('RIGHT', 'OUTER'), ('', '')}</span> </div> @@ -2442,20 +2448,20 @@ a b </div> <a class="headerlink" href="#remove_where_true"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="remove_where_true-887"><a href="#remove_where_true-887"><span class="linenos">887</span></a><span class="k">def</span> <span class="nf">remove_where_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="remove_where_true-888"><a href="#remove_where_true-888"><span class="linenos">888</span></a> <span class="k">for</span> <span class="n">where</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">):</span> -</span><span id="remove_where_true-889"><a href="#remove_where_true-889"><span class="linenos">889</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">):</span> -</span><span id="remove_where_true-890"><a href="#remove_where_true-890"><span class="linenos">890</span></a> <span class="n">where</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"where"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> -</span><span id="remove_where_true-891"><a href="#remove_where_true-891"><span class="linenos">891</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span> -</span><span id="remove_where_true-892"><a href="#remove_where_true-892"><span class="linenos">892</span></a> <span class="k">if</span> <span class="p">(</span> -</span><span id="remove_where_true-893"><a href="#remove_where_true-893"><span class="linenos">893</span></a> <span class="n">always_true</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"on"</span><span class="p">))</span> -</span><span id="remove_where_true-894"><a href="#remove_where_true-894"><span class="linenos">894</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"using"</span><span class="p">)</span> -</span><span id="remove_where_true-895"><a href="#remove_where_true-895"><span class="linenos">895</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"method"</span><span class="p">)</span> -</span><span id="remove_where_true-896"><a href="#remove_where_true-896"><span class="linenos">896</span></a> <span class="ow">and</span> <span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">side</span><span class="p">,</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span><span class="p">)</span> <span class="ow">in</span> <span class="n">JOINS</span> -</span><span id="remove_where_true-897"><a href="#remove_where_true-897"><span class="linenos">897</span></a> <span class="p">):</span> -</span><span id="remove_where_true-898"><a href="#remove_where_true-898"><span class="linenos">898</span></a> <span class="n">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="kc">None</span><span class="p">)</span> -</span><span id="remove_where_true-899"><a href="#remove_where_true-899"><span class="linenos">899</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"side"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> -</span><span id="remove_where_true-900"><a href="#remove_where_true-900"><span class="linenos">900</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">,</span> <span class="s2">"CROSS"</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="remove_where_true-890"><a href="#remove_where_true-890"><span class="linenos">890</span></a><span class="k">def</span> <span class="nf">remove_where_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="remove_where_true-891"><a href="#remove_where_true-891"><span class="linenos">891</span></a> <span class="k">for</span> <span class="n">where</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Where</span><span class="p">):</span> +</span><span id="remove_where_true-892"><a href="#remove_where_true-892"><span class="linenos">892</span></a> <span class="k">if</span> <span class="n">always_true</span><span class="p">(</span><span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">):</span> +</span><span id="remove_where_true-893"><a href="#remove_where_true-893"><span class="linenos">893</span></a> <span class="n">where</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"where"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> +</span><span id="remove_where_true-894"><a href="#remove_where_true-894"><span class="linenos">894</span></a> <span class="k">for</span> <span class="n">join</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Join</span><span class="p">):</span> +</span><span id="remove_where_true-895"><a href="#remove_where_true-895"><span class="linenos">895</span></a> <span class="k">if</span> <span class="p">(</span> +</span><span id="remove_where_true-896"><a href="#remove_where_true-896"><span class="linenos">896</span></a> <span class="n">always_true</span><span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"on"</span><span class="p">))</span> +</span><span id="remove_where_true-897"><a href="#remove_where_true-897"><span class="linenos">897</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"using"</span><span class="p">)</span> +</span><span id="remove_where_true-898"><a href="#remove_where_true-898"><span class="linenos">898</span></a> <span class="ow">and</span> <span class="ow">not</span> <span class="n">join</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"method"</span><span class="p">)</span> +</span><span id="remove_where_true-899"><a href="#remove_where_true-899"><span class="linenos">899</span></a> <span class="ow">and</span> <span class="p">(</span><span class="n">join</span><span class="o">.</span><span class="n">side</span><span class="p">,</span> <span class="n">join</span><span class="o">.</span><span class="n">kind</span><span class="p">)</span> <span class="ow">in</span> <span class="n">JOINS</span> +</span><span id="remove_where_true-900"><a href="#remove_where_true-900"><span class="linenos">900</span></a> <span class="p">):</span> +</span><span id="remove_where_true-901"><a href="#remove_where_true-901"><span class="linenos">901</span></a> <span class="n">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="kc">None</span><span class="p">)</span> +</span><span id="remove_where_true-902"><a href="#remove_where_true-902"><span class="linenos">902</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"side"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> +</span><span id="remove_where_true-903"><a href="#remove_where_true-903"><span class="linenos">903</span></a> <span class="n">join</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">,</span> <span class="s2">"CROSS"</span><span class="p">)</span> </span></pre></div> @@ -2473,10 +2479,10 @@ a b </div> <a class="headerlink" href="#always_true"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="always_true-903"><a href="#always_true-903"><span class="linenos">903</span></a><span class="k">def</span> <span class="nf">always_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="always_true-904"><a href="#always_true-904"><span class="linenos">904</span></a> <span class="k">return</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span> -</span><span id="always_true-905"><a href="#always_true-905"><span class="linenos">905</span></a> <span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span> -</span><span id="always_true-906"><a href="#always_true-906"><span class="linenos">906</span></a> <span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="always_true-906"><a href="#always_true-906"><span class="linenos">906</span></a><span class="k">def</span> <span class="nf">always_true</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="always_true-907"><a href="#always_true-907"><span class="linenos">907</span></a> <span class="k">return</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span><span class="p">)</span> <span class="ow">and</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span> +</span><span id="always_true-908"><a href="#always_true-908"><span class="linenos">908</span></a> <span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span> +</span><span id="always_true-909"><a href="#always_true-909"><span class="linenos">909</span></a> <span class="p">)</span> </span></pre></div> @@ -2494,8 +2500,8 @@ a b </div> <a class="headerlink" href="#always_false"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="always_false-909"><a href="#always_false-909"><span class="linenos">909</span></a><span class="k">def</span> <span class="nf">always_false</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="always_false-910"><a href="#always_false-910"><span class="linenos">910</span></a> <span class="k">return</span> <span class="n">is_false</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> <span class="ow">or</span> <span class="n">is_null</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="always_false-912"><a href="#always_false-912"><span class="linenos">912</span></a><span class="k">def</span> <span class="nf">always_false</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="always_false-913"><a href="#always_false-913"><span class="linenos">913</span></a> <span class="k">return</span> <span class="n">is_false</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> <span class="ow">or</span> <span class="n">is_null</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span></pre></div> @@ -2513,8 +2519,8 @@ a b </div> <a class="headerlink" href="#is_complement"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="is_complement-913"><a href="#is_complement-913"><span class="linenos">913</span></a><span class="k">def</span> <span class="nf">is_complement</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> -</span><span id="is_complement-914"><a href="#is_complement-914"><span class="linenos">914</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">)</span> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">a</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="is_complement-916"><a href="#is_complement-916"><span class="linenos">916</span></a><span class="k">def</span> <span class="nf">is_complement</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> +</span><span id="is_complement-917"><a href="#is_complement-917"><span class="linenos">917</span></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">b</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">)</span> <span class="ow">and</span> <span class="n">b</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">a</span> </span></pre></div> @@ -2532,8 +2538,8 @@ a b </div> <a class="headerlink" href="#is_false"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="is_false-917"><a href="#is_false-917"><span class="linenos">917</span></a><span class="k">def</span> <span class="nf">is_false</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="is_false-918"><a href="#is_false-918"><span class="linenos">918</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">a</span><span class="o">.</span><span class="n">this</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="is_false-920"><a href="#is_false-920"><span class="linenos">920</span></a><span class="k">def</span> <span class="nf">is_false</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="is_false-921"><a href="#is_false-921"><span class="linenos">921</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Boolean</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">a</span><span class="o">.</span><span class="n">this</span> </span></pre></div> @@ -2551,8 +2557,8 @@ a b </div> <a class="headerlink" href="#is_null"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="is_null-921"><a href="#is_null-921"><span class="linenos">921</span></a><span class="k">def</span> <span class="nf">is_null</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="is_null-922"><a href="#is_null-922"><span class="linenos">922</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="is_null-924"><a href="#is_null-924"><span class="linenos">924</span></a><span class="k">def</span> <span class="nf">is_null</span><span class="p">(</span><span class="n">a</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="is_null-925"><a href="#is_null-925"><span class="linenos">925</span></a> <span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="ow">is</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span> </span></pre></div> @@ -2570,20 +2576,20 @@ a b </div> <a class="headerlink" href="#eval_boolean"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="eval_boolean-925"><a href="#eval_boolean-925"><span class="linenos">925</span></a><span class="k">def</span> <span class="nf">eval_boolean</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> -</span><span id="eval_boolean-926"><a href="#eval_boolean-926"><span class="linenos">926</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">)):</span> -</span><span id="eval_boolean-927"><a href="#eval_boolean-927"><span class="linenos">927</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">)</span> -</span><span id="eval_boolean-928"><a href="#eval_boolean-928"><span class="linenos">928</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">):</span> -</span><span id="eval_boolean-929"><a href="#eval_boolean-929"><span class="linenos">929</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">)</span> -</span><span id="eval_boolean-930"><a href="#eval_boolean-930"><span class="linenos">930</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">):</span> -</span><span id="eval_boolean-931"><a href="#eval_boolean-931"><span class="linenos">931</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">></span> <span class="n">b</span><span class="p">)</span> -</span><span id="eval_boolean-932"><a href="#eval_boolean-932"><span class="linenos">932</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">):</span> -</span><span id="eval_boolean-933"><a href="#eval_boolean-933"><span class="linenos">933</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">>=</span> <span class="n">b</span><span class="p">)</span> -</span><span id="eval_boolean-934"><a href="#eval_boolean-934"><span class="linenos">934</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">):</span> -</span><span id="eval_boolean-935"><a href="#eval_boolean-935"><span class="linenos">935</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o"><</span> <span class="n">b</span><span class="p">)</span> -</span><span id="eval_boolean-936"><a href="#eval_boolean-936"><span class="linenos">936</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">):</span> -</span><span id="eval_boolean-937"><a href="#eval_boolean-937"><span class="linenos">937</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o"><=</span> <span class="n">b</span><span class="p">)</span> -</span><span id="eval_boolean-938"><a href="#eval_boolean-938"><span class="linenos">938</span></a> <span class="k">return</span> <span class="kc">None</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="eval_boolean-928"><a href="#eval_boolean-928"><span class="linenos">928</span></a><span class="k">def</span> <span class="nf">eval_boolean</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">):</span> +</span><span id="eval_boolean-929"><a href="#eval_boolean-929"><span class="linenos">929</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">)):</span> +</span><span id="eval_boolean-930"><a href="#eval_boolean-930"><span class="linenos">930</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">)</span> +</span><span id="eval_boolean-931"><a href="#eval_boolean-931"><span class="linenos">931</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">NEQ</span><span class="p">):</span> +</span><span id="eval_boolean-932"><a href="#eval_boolean-932"><span class="linenos">932</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">)</span> +</span><span id="eval_boolean-933"><a href="#eval_boolean-933"><span class="linenos">933</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GT</span><span class="p">):</span> +</span><span id="eval_boolean-934"><a href="#eval_boolean-934"><span class="linenos">934</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">></span> <span class="n">b</span><span class="p">)</span> +</span><span id="eval_boolean-935"><a href="#eval_boolean-935"><span class="linenos">935</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">GTE</span><span class="p">):</span> +</span><span id="eval_boolean-936"><a href="#eval_boolean-936"><span class="linenos">936</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o">>=</span> <span class="n">b</span><span class="p">)</span> +</span><span id="eval_boolean-937"><a href="#eval_boolean-937"><span class="linenos">937</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LT</span><span class="p">):</span> +</span><span id="eval_boolean-938"><a href="#eval_boolean-938"><span class="linenos">938</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o"><</span> <span class="n">b</span><span class="p">)</span> +</span><span id="eval_boolean-939"><a href="#eval_boolean-939"><span class="linenos">939</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">LTE</span><span class="p">):</span> +</span><span id="eval_boolean-940"><a href="#eval_boolean-940"><span class="linenos">940</span></a> <span class="k">return</span> <span class="n">boolean_literal</span><span class="p">(</span><span class="n">a</span> <span class="o"><=</span> <span class="n">b</span><span class="p">)</span> +</span><span id="eval_boolean-941"><a href="#eval_boolean-941"><span class="linenos">941</span></a> <span class="k">return</span> <span class="kc">None</span> </span></pre></div> @@ -2601,15 +2607,15 @@ a b </div> <a class="headerlink" href="#cast_as_date"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="cast_as_date-941"><a href="#cast_as_date-941"><span class="linenos">941</span></a><span class="k">def</span> <span class="nf">cast_as_date</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]:</span> -</span><span id="cast_as_date-942"><a href="#cast_as_date-942"><span class="linenos">942</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">):</span> -</span><span id="cast_as_date-943"><a href="#cast_as_date-943"><span class="linenos">943</span></a> <span class="k">return</span> <span class="n">value</span><span class="o">.</span><span class="n">date</span><span class="p">()</span> -</span><span id="cast_as_date-944"><a href="#cast_as_date-944"><span class="linenos">944</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">):</span> -</span><span id="cast_as_date-945"><a href="#cast_as_date-945"><span class="linenos">945</span></a> <span class="k">return</span> <span class="n">value</span> -</span><span id="cast_as_date-946"><a href="#cast_as_date-946"><span class="linenos">946</span></a> <span class="k">try</span><span class="p">:</span> -</span><span id="cast_as_date-947"><a href="#cast_as_date-947"><span class="linenos">947</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">value</span><span class="p">)</span><span class="o">.</span><span class="n">date</span><span class="p">()</span> -</span><span id="cast_as_date-948"><a href="#cast_as_date-948"><span class="linenos">948</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> -</span><span id="cast_as_date-949"><a href="#cast_as_date-949"><span class="linenos">949</span></a> <span class="k">return</span> <span class="kc">None</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="cast_as_date-944"><a href="#cast_as_date-944"><span class="linenos">944</span></a><span class="k">def</span> <span class="nf">cast_as_date</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]:</span> +</span><span id="cast_as_date-945"><a href="#cast_as_date-945"><span class="linenos">945</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">):</span> +</span><span id="cast_as_date-946"><a href="#cast_as_date-946"><span class="linenos">946</span></a> <span class="k">return</span> <span class="n">value</span><span class="o">.</span><span class="n">date</span><span class="p">()</span> +</span><span id="cast_as_date-947"><a href="#cast_as_date-947"><span class="linenos">947</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">):</span> +</span><span id="cast_as_date-948"><a href="#cast_as_date-948"><span class="linenos">948</span></a> <span class="k">return</span> <span class="n">value</span> +</span><span id="cast_as_date-949"><a href="#cast_as_date-949"><span class="linenos">949</span></a> <span class="k">try</span><span class="p">:</span> +</span><span id="cast_as_date-950"><a href="#cast_as_date-950"><span class="linenos">950</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">value</span><span class="p">)</span><span class="o">.</span><span class="n">date</span><span class="p">()</span> +</span><span id="cast_as_date-951"><a href="#cast_as_date-951"><span class="linenos">951</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> +</span><span id="cast_as_date-952"><a href="#cast_as_date-952"><span class="linenos">952</span></a> <span class="k">return</span> <span class="kc">None</span> </span></pre></div> @@ -2627,15 +2633,15 @@ a b </div> <a class="headerlink" href="#cast_as_datetime"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="cast_as_datetime-952"><a href="#cast_as_datetime-952"><span class="linenos">952</span></a><span class="k">def</span> <span class="nf">cast_as_datetime</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">]:</span> -</span><span id="cast_as_datetime-953"><a href="#cast_as_datetime-953"><span class="linenos">953</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">):</span> -</span><span id="cast_as_datetime-954"><a href="#cast_as_datetime-954"><span class="linenos">954</span></a> <span class="k">return</span> <span class="n">value</span> -</span><span id="cast_as_datetime-955"><a href="#cast_as_datetime-955"><span class="linenos">955</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">):</span> -</span><span id="cast_as_datetime-956"><a href="#cast_as_datetime-956"><span class="linenos">956</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">(</span><span class="n">year</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">year</span><span class="p">,</span> <span class="n">month</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">month</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">day</span><span class="p">)</span> -</span><span id="cast_as_datetime-957"><a href="#cast_as_datetime-957"><span class="linenos">957</span></a> <span class="k">try</span><span class="p">:</span> -</span><span id="cast_as_datetime-958"><a href="#cast_as_datetime-958"><span class="linenos">958</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> -</span><span id="cast_as_datetime-959"><a href="#cast_as_datetime-959"><span class="linenos">959</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> -</span><span id="cast_as_datetime-960"><a href="#cast_as_datetime-960"><span class="linenos">960</span></a> <span class="k">return</span> <span class="kc">None</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="cast_as_datetime-955"><a href="#cast_as_datetime-955"><span class="linenos">955</span></a><span class="k">def</span> <span class="nf">cast_as_datetime</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">]:</span> +</span><span id="cast_as_datetime-956"><a href="#cast_as_datetime-956"><span class="linenos">956</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">):</span> +</span><span id="cast_as_datetime-957"><a href="#cast_as_datetime-957"><span class="linenos">957</span></a> <span class="k">return</span> <span class="n">value</span> +</span><span id="cast_as_datetime-958"><a href="#cast_as_datetime-958"><span class="linenos">958</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">):</span> +</span><span id="cast_as_datetime-959"><a href="#cast_as_datetime-959"><span class="linenos">959</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">(</span><span class="n">year</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">year</span><span class="p">,</span> <span class="n">month</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">month</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">day</span><span class="p">)</span> +</span><span id="cast_as_datetime-960"><a href="#cast_as_datetime-960"><span class="linenos">960</span></a> <span class="k">try</span><span class="p">:</span> +</span><span id="cast_as_datetime-961"><a href="#cast_as_datetime-961"><span class="linenos">961</span></a> <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">fromisoformat</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> +</span><span id="cast_as_datetime-962"><a href="#cast_as_datetime-962"><span class="linenos">962</span></a> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> +</span><span id="cast_as_datetime-963"><a href="#cast_as_datetime-963"><span class="linenos">963</span></a> <span class="k">return</span> <span class="kc">None</span> </span></pre></div> @@ -2653,14 +2659,14 @@ a b </div> <a class="headerlink" href="#cast_value"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="cast_value-963"><a href="#cast_value-963"><span class="linenos">963</span></a><span class="k">def</span> <span class="nf">cast_value</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">,</span> <span class="n">to</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></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">Union</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]]:</span> -</span><span id="cast_value-964"><a href="#cast_value-964"><span class="linenos">964</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="p">:</span> -</span><span id="cast_value-965"><a href="#cast_value-965"><span class="linenos">965</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="cast_value-966"><a href="#cast_value-966"><span class="linenos">966</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">):</span> -</span><span id="cast_value-967"><a href="#cast_value-967"><span class="linenos">967</span></a> <span class="k">return</span> <span class="n">cast_as_date</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> -</span><span id="cast_value-968"><a href="#cast_value-968"><span class="linenos">968</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="o">*</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span><span class="p">):</span> -</span><span id="cast_value-969"><a href="#cast_value-969"><span class="linenos">969</span></a> <span class="k">return</span> <span class="n">cast_as_datetime</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> -</span><span id="cast_value-970"><a href="#cast_value-970"><span class="linenos">970</span></a> <span class="k">return</span> <span class="kc">None</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="cast_value-966"><a href="#cast_value-966"><span class="linenos">966</span></a><span class="k">def</span> <span class="nf">cast_value</span><span class="p">(</span><span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">,</span> <span class="n">to</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></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">Union</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]]:</span> +</span><span id="cast_value-967"><a href="#cast_value-967"><span class="linenos">967</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">value</span><span class="p">:</span> +</span><span id="cast_value-968"><a href="#cast_value-968"><span class="linenos">968</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="cast_value-969"><a href="#cast_value-969"><span class="linenos">969</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">):</span> +</span><span id="cast_value-970"><a href="#cast_value-970"><span class="linenos">970</span></a> <span class="k">return</span> <span class="n">cast_as_date</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> +</span><span id="cast_value-971"><a href="#cast_value-971"><span class="linenos">971</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="o">*</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">TEMPORAL_TYPES</span><span class="p">):</span> +</span><span id="cast_value-972"><a href="#cast_value-972"><span class="linenos">972</span></a> <span class="k">return</span> <span class="n">cast_as_datetime</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> +</span><span id="cast_value-973"><a href="#cast_value-973"><span class="linenos">973</span></a> <span class="k">return</span> <span class="kc">None</span> </span></pre></div> @@ -2678,21 +2684,21 @@ a b </div> <a class="headerlink" href="#extract_date"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="extract_date-973"><a href="#extract_date-973"><span class="linenos">973</span></a><span class="k">def</span> <span class="nf">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></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">Union</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]]:</span> -</span><span id="extract_date-974"><a href="#extract_date-974"><span class="linenos">974</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span> -</span><span id="extract_date-975"><a href="#extract_date-975"><span class="linenos">975</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">cast</span><span class="o">.</span><span class="n">to</span> -</span><span id="extract_date-976"><a href="#extract_date-976"><span class="linenos">976</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">cast</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">"format"</span><span class="p">):</span> -</span><span id="extract_date-977"><a href="#extract_date-977"><span class="linenos">977</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">)</span> -</span><span id="extract_date-978"><a href="#extract_date-978"><span class="linenos">978</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="extract_date-979"><a href="#extract_date-979"><span class="linenos">979</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="extract_date-980"><a href="#extract_date-980"><span class="linenos">980</span></a> -</span><span id="extract_date-981"><a href="#extract_date-981"><span class="linenos">981</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</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">Literal</span><span class="p">):</span> -</span><span id="extract_date-982"><a href="#extract_date-982"><span class="linenos">982</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span> <span class="o">=</span> <span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span> -</span><span id="extract_date-983"><a href="#extract_date-983"><span class="linenos">983</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)):</span> -</span><span id="extract_date-984"><a href="#extract_date-984"><span class="linenos">984</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> -</span><span id="extract_date-985"><a href="#extract_date-985"><span class="linenos">985</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="extract_date-986"><a href="#extract_date-986"><span class="linenos">986</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="extract_date-987"><a href="#extract_date-987"><span class="linenos">987</span></a> <span class="k">return</span> <span class="n">cast_value</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">to</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="extract_date-976"><a href="#extract_date-976"><span class="linenos">976</span></a><span class="k">def</span> <span class="nf">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></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">Union</span><span class="p">[</span><span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">]]:</span> +</span><span id="extract_date-977"><a href="#extract_date-977"><span class="linenos">977</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span> +</span><span id="extract_date-978"><a href="#extract_date-978"><span class="linenos">978</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">cast</span><span class="o">.</span><span class="n">to</span> +</span><span id="extract_date-979"><a href="#extract_date-979"><span class="linenos">979</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">cast</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">"format"</span><span class="p">):</span> +</span><span id="extract_date-980"><a href="#extract_date-980"><span class="linenos">980</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">)</span> +</span><span id="extract_date-981"><a href="#extract_date-981"><span class="linenos">981</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="extract_date-982"><a href="#extract_date-982"><span class="linenos">982</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="extract_date-983"><a href="#extract_date-983"><span class="linenos">983</span></a> +</span><span id="extract_date-984"><a href="#extract_date-984"><span class="linenos">984</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</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">Literal</span><span class="p">):</span> +</span><span id="extract_date-985"><a href="#extract_date-985"><span class="linenos">985</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span> <span class="o">=</span> <span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span> +</span><span id="extract_date-986"><a href="#extract_date-986"><span class="linenos">986</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">)):</span> +</span><span id="extract_date-987"><a href="#extract_date-987"><span class="linenos">987</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">extract_date</span><span class="p">(</span><span class="n">cast</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> +</span><span id="extract_date-988"><a href="#extract_date-988"><span class="linenos">988</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="extract_date-989"><a href="#extract_date-989"><span class="linenos">989</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="extract_date-990"><a href="#extract_date-990"><span class="linenos">990</span></a> <span class="k">return</span> <span class="n">cast_value</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">to</span><span class="p">)</span> </span></pre></div> @@ -2710,13 +2716,13 @@ a b </div> <a class="headerlink" href="#extract_interval"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="extract_interval-994"><a href="#extract_interval-994"><span class="linenos"> 994</span></a><span class="k">def</span> <span class="nf">extract_interval</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="extract_interval-995"><a href="#extract_interval-995"><span class="linenos"> 995</span></a> <span class="k">try</span><span class="p">:</span> -</span><span id="extract_interval-996"><a href="#extract_interval-996"><span class="linenos"> 996</span></a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> -</span><span id="extract_interval-997"><a href="#extract_interval-997"><span class="linenos"> 997</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> -</span><span id="extract_interval-998"><a href="#extract_interval-998"><span class="linenos"> 998</span></a> <span class="k">return</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="n">n</span><span class="p">)</span> -</span><span id="extract_interval-999"><a href="#extract_interval-999"><span class="linenos"> 999</span></a> <span class="k">except</span> <span class="p">(</span><span class="n">UnsupportedUnit</span><span class="p">,</span> <span class="ne">ModuleNotFoundError</span><span class="p">,</span> <span class="ne">ValueError</span><span class="p">):</span> -</span><span id="extract_interval-1000"><a href="#extract_interval-1000"><span class="linenos">1000</span></a> <span class="k">return</span> <span class="kc">None</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="extract_interval-997"><a href="#extract_interval-997"><span class="linenos"> 997</span></a><span class="k">def</span> <span class="nf">extract_interval</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="extract_interval-998"><a href="#extract_interval-998"><span class="linenos"> 998</span></a> <span class="k">try</span><span class="p">:</span> +</span><span id="extract_interval-999"><a href="#extract_interval-999"><span class="linenos"> 999</span></a> <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> +</span><span id="extract_interval-1000"><a href="#extract_interval-1000"><span class="linenos">1000</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> +</span><span id="extract_interval-1001"><a href="#extract_interval-1001"><span class="linenos">1001</span></a> <span class="k">return</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">,</span> <span class="n">n</span><span class="p">)</span> +</span><span id="extract_interval-1002"><a href="#extract_interval-1002"><span class="linenos">1002</span></a> <span class="k">except</span> <span class="p">(</span><span class="n">UnsupportedUnit</span><span class="p">,</span> <span class="ne">ModuleNotFoundError</span><span class="p">,</span> <span class="ne">ValueError</span><span class="p">):</span> +</span><span id="extract_interval-1003"><a href="#extract_interval-1003"><span class="linenos">1003</span></a> <span class="k">return</span> <span class="kc">None</span> </span></pre></div> @@ -2734,13 +2740,13 @@ a b </div> <a class="headerlink" href="#date_literal"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="date_literal-1003"><a href="#date_literal-1003"><span class="linenos">1003</span></a><span class="k">def</span> <span class="nf">date_literal</span><span class="p">(</span><span class="n">date</span><span class="p">):</span> -</span><span id="date_literal-1004"><a href="#date_literal-1004"><span class="linenos">1004</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span> -</span><span id="date_literal-1005"><a href="#date_literal-1005"><span class="linenos">1005</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">date</span><span class="p">),</span> -</span><span id="date_literal-1006"><a href="#date_literal-1006"><span class="linenos">1006</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span> -</span><span id="date_literal-1007"><a href="#date_literal-1007"><span class="linenos">1007</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">)</span> -</span><span id="date_literal-1008"><a href="#date_literal-1008"><span class="linenos">1008</span></a> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">,</span> -</span><span id="date_literal-1009"><a href="#date_literal-1009"><span class="linenos">1009</span></a> <span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="date_literal-1006"><a href="#date_literal-1006"><span class="linenos">1006</span></a><span class="k">def</span> <span class="nf">date_literal</span><span class="p">(</span><span class="n">date</span><span class="p">):</span> +</span><span id="date_literal-1007"><a href="#date_literal-1007"><span class="linenos">1007</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span> +</span><span id="date_literal-1008"><a href="#date_literal-1008"><span class="linenos">1008</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">date</span><span class="p">),</span> +</span><span id="date_literal-1009"><a href="#date_literal-1009"><span class="linenos">1009</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span> +</span><span id="date_literal-1010"><a href="#date_literal-1010"><span class="linenos">1010</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">date</span><span class="p">,</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="p">)</span> +</span><span id="date_literal-1011"><a href="#date_literal-1011"><span class="linenos">1011</span></a> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATE</span><span class="p">,</span> +</span><span id="date_literal-1012"><a href="#date_literal-1012"><span class="linenos">1012</span></a> <span class="p">)</span> </span></pre></div> @@ -2758,27 +2764,27 @@ a b </div> <a class="headerlink" href="#interval"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="interval-1012"><a href="#interval-1012"><span class="linenos">1012</span></a><span class="k">def</span> <span class="nf">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">n</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span><span class="p">):</span> -</span><span id="interval-1013"><a href="#interval-1013"><span class="linenos">1013</span></a> <span class="kn">from</span> <span class="nn">dateutil.relativedelta</span> <span class="kn">import</span> <span class="n">relativedelta</span> -</span><span id="interval-1014"><a href="#interval-1014"><span class="linenos">1014</span></a> -</span><span id="interval-1015"><a href="#interval-1015"><span class="linenos">1015</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"year"</span><span class="p">:</span> -</span><span id="interval-1016"><a href="#interval-1016"><span class="linenos">1016</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">years</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="interval-1017"><a href="#interval-1017"><span class="linenos">1017</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"quarter"</span><span class="p">:</span> -</span><span id="interval-1018"><a href="#interval-1018"><span class="linenos">1018</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="mi">3</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="interval-1019"><a href="#interval-1019"><span class="linenos">1019</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"month"</span><span class="p">:</span> -</span><span id="interval-1020"><a href="#interval-1020"><span class="linenos">1020</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="interval-1021"><a href="#interval-1021"><span class="linenos">1021</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"week"</span><span class="p">:</span> -</span><span id="interval-1022"><a href="#interval-1022"><span class="linenos">1022</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">weeks</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="interval-1023"><a href="#interval-1023"><span class="linenos">1023</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"day"</span><span class="p">:</span> -</span><span id="interval-1024"><a href="#interval-1024"><span class="linenos">1024</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="interval-1025"><a href="#interval-1025"><span class="linenos">1025</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"hour"</span><span class="p">:</span> -</span><span id="interval-1026"><a href="#interval-1026"><span class="linenos">1026</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">hours</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="interval-1027"><a href="#interval-1027"><span class="linenos">1027</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"minute"</span><span class="p">:</span> -</span><span id="interval-1028"><a href="#interval-1028"><span class="linenos">1028</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">minutes</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="interval-1029"><a href="#interval-1029"><span class="linenos">1029</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"second"</span><span class="p">:</span> -</span><span id="interval-1030"><a href="#interval-1030"><span class="linenos">1030</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">seconds</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> -</span><span id="interval-1031"><a href="#interval-1031"><span class="linenos">1031</span></a> -</span><span id="interval-1032"><a href="#interval-1032"><span class="linenos">1032</span></a> <span class="k">raise</span> <span class="n">UnsupportedUnit</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported unit: </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="interval-1015"><a href="#interval-1015"><span class="linenos">1015</span></a><span class="k">def</span> <span class="nf">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">n</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span><span class="p">):</span> +</span><span id="interval-1016"><a href="#interval-1016"><span class="linenos">1016</span></a> <span class="kn">from</span> <span class="nn">dateutil.relativedelta</span> <span class="kn">import</span> <span class="n">relativedelta</span> +</span><span id="interval-1017"><a href="#interval-1017"><span class="linenos">1017</span></a> +</span><span id="interval-1018"><a href="#interval-1018"><span class="linenos">1018</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"year"</span><span class="p">:</span> +</span><span id="interval-1019"><a href="#interval-1019"><span class="linenos">1019</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">years</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="interval-1020"><a href="#interval-1020"><span class="linenos">1020</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"quarter"</span><span class="p">:</span> +</span><span id="interval-1021"><a href="#interval-1021"><span class="linenos">1021</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="mi">3</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="interval-1022"><a href="#interval-1022"><span class="linenos">1022</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"month"</span><span class="p">:</span> +</span><span id="interval-1023"><a href="#interval-1023"><span class="linenos">1023</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">months</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="interval-1024"><a href="#interval-1024"><span class="linenos">1024</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"week"</span><span class="p">:</span> +</span><span id="interval-1025"><a href="#interval-1025"><span class="linenos">1025</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">weeks</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="interval-1026"><a href="#interval-1026"><span class="linenos">1026</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"day"</span><span class="p">:</span> +</span><span id="interval-1027"><a href="#interval-1027"><span class="linenos">1027</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="interval-1028"><a href="#interval-1028"><span class="linenos">1028</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"hour"</span><span class="p">:</span> +</span><span id="interval-1029"><a href="#interval-1029"><span class="linenos">1029</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">hours</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="interval-1030"><a href="#interval-1030"><span class="linenos">1030</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"minute"</span><span class="p">:</span> +</span><span id="interval-1031"><a href="#interval-1031"><span class="linenos">1031</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">minutes</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="interval-1032"><a href="#interval-1032"><span class="linenos">1032</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"second"</span><span class="p">:</span> +</span><span id="interval-1033"><a href="#interval-1033"><span class="linenos">1033</span></a> <span class="k">return</span> <span class="n">relativedelta</span><span class="p">(</span><span class="n">seconds</span><span class="o">=</span><span class="mi">1</span> <span class="o">*</span> <span class="n">n</span><span class="p">)</span> +</span><span id="interval-1034"><a href="#interval-1034"><span class="linenos">1034</span></a> +</span><span id="interval-1035"><a href="#interval-1035"><span class="linenos">1035</span></a> <span class="k">raise</span> <span class="n">UnsupportedUnit</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported unit: </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> </span></pre></div> @@ -2796,27 +2802,27 @@ a b </div> <a class="headerlink" href="#date_floor"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="date_floor-1035"><a href="#date_floor-1035"><span class="linenos">1035</span></a><span class="k">def</span> <span class="nf">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">:</span> -</span><span id="date_floor-1036"><a href="#date_floor-1036"><span class="linenos">1036</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"year"</span><span class="p">:</span> -</span><span id="date_floor-1037"><a href="#date_floor-1037"><span class="linenos">1037</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="date_floor-1038"><a href="#date_floor-1038"><span class="linenos">1038</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"quarter"</span><span class="p">:</span> -</span><span id="date_floor-1039"><a href="#date_floor-1039"><span class="linenos">1039</span></a> <span class="k">if</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> -</span><span id="date_floor-1040"><a href="#date_floor-1040"><span class="linenos">1040</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="date_floor-1041"><a href="#date_floor-1041"><span class="linenos">1041</span></a> <span class="k">elif</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">6</span><span class="p">:</span> -</span><span id="date_floor-1042"><a href="#date_floor-1042"><span class="linenos">1042</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">4</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="date_floor-1043"><a href="#date_floor-1043"><span class="linenos">1043</span></a> <span class="k">elif</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">9</span><span class="p">:</span> -</span><span id="date_floor-1044"><a href="#date_floor-1044"><span class="linenos">1044</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">7</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="date_floor-1045"><a href="#date_floor-1045"><span class="linenos">1045</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="date_floor-1046"><a href="#date_floor-1046"><span class="linenos">1046</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="date_floor-1047"><a href="#date_floor-1047"><span class="linenos">1047</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"month"</span><span class="p">:</span> -</span><span id="date_floor-1048"><a href="#date_floor-1048"><span class="linenos">1048</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="n">d</span><span class="o">.</span><span class="n">month</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> -</span><span id="date_floor-1049"><a href="#date_floor-1049"><span class="linenos">1049</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"week"</span><span class="p">:</span> -</span><span id="date_floor-1050"><a href="#date_floor-1050"><span class="linenos">1050</span></a> <span class="c1"># Assuming week starts on Monday (0) and ends on Sunday (6)</span> -</span><span id="date_floor-1051"><a href="#date_floor-1051"><span class="linenos">1051</span></a> <span class="k">return</span> <span class="n">d</span> <span class="o">-</span> <span class="n">datetime</span><span class="o">.</span><span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="n">d</span><span class="o">.</span><span class="n">weekday</span><span class="p">())</span> -</span><span id="date_floor-1052"><a href="#date_floor-1052"><span class="linenos">1052</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"day"</span><span class="p">:</span> -</span><span id="date_floor-1053"><a href="#date_floor-1053"><span class="linenos">1053</span></a> <span class="k">return</span> <span class="n">d</span> -</span><span id="date_floor-1054"><a href="#date_floor-1054"><span class="linenos">1054</span></a> -</span><span id="date_floor-1055"><a href="#date_floor-1055"><span class="linenos">1055</span></a> <span class="k">raise</span> <span class="n">UnsupportedUnit</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported unit: </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="date_floor-1038"><a href="#date_floor-1038"><span class="linenos">1038</span></a><span class="k">def</span> <span class="nf">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">:</span> +</span><span id="date_floor-1039"><a href="#date_floor-1039"><span class="linenos">1039</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"year"</span><span class="p">:</span> +</span><span id="date_floor-1040"><a href="#date_floor-1040"><span class="linenos">1040</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="date_floor-1041"><a href="#date_floor-1041"><span class="linenos">1041</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"quarter"</span><span class="p">:</span> +</span><span id="date_floor-1042"><a href="#date_floor-1042"><span class="linenos">1042</span></a> <span class="k">if</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> +</span><span id="date_floor-1043"><a href="#date_floor-1043"><span class="linenos">1043</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="date_floor-1044"><a href="#date_floor-1044"><span class="linenos">1044</span></a> <span class="k">elif</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">6</span><span class="p">:</span> +</span><span id="date_floor-1045"><a href="#date_floor-1045"><span class="linenos">1045</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">4</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="date_floor-1046"><a href="#date_floor-1046"><span class="linenos">1046</span></a> <span class="k">elif</span> <span class="n">d</span><span class="o">.</span><span class="n">month</span> <span class="o"><=</span> <span class="mi">9</span><span class="p">:</span> +</span><span id="date_floor-1047"><a href="#date_floor-1047"><span class="linenos">1047</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">7</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="date_floor-1048"><a href="#date_floor-1048"><span class="linenos">1048</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="date_floor-1049"><a href="#date_floor-1049"><span class="linenos">1049</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="date_floor-1050"><a href="#date_floor-1050"><span class="linenos">1050</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"month"</span><span class="p">:</span> +</span><span id="date_floor-1051"><a href="#date_floor-1051"><span class="linenos">1051</span></a> <span class="k">return</span> <span class="n">d</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">month</span><span class="o">=</span><span class="n">d</span><span class="o">.</span><span class="n">month</span><span class="p">,</span> <span class="n">day</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> +</span><span id="date_floor-1052"><a href="#date_floor-1052"><span class="linenos">1052</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"week"</span><span class="p">:</span> +</span><span id="date_floor-1053"><a href="#date_floor-1053"><span class="linenos">1053</span></a> <span class="c1"># Assuming week starts on Monday (0) and ends on Sunday (6)</span> +</span><span id="date_floor-1054"><a href="#date_floor-1054"><span class="linenos">1054</span></a> <span class="k">return</span> <span class="n">d</span> <span class="o">-</span> <span class="n">datetime</span><span class="o">.</span><span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="n">d</span><span class="o">.</span><span class="n">weekday</span><span class="p">())</span> +</span><span id="date_floor-1055"><a href="#date_floor-1055"><span class="linenos">1055</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">"day"</span><span class="p">:</span> +</span><span id="date_floor-1056"><a href="#date_floor-1056"><span class="linenos">1056</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="date_floor-1057"><a href="#date_floor-1057"><span class="linenos">1057</span></a> +</span><span id="date_floor-1058"><a href="#date_floor-1058"><span class="linenos">1058</span></a> <span class="k">raise</span> <span class="n">UnsupportedUnit</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unsupported unit: </span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> </span></pre></div> @@ -2834,13 +2840,13 @@ a b </div> <a class="headerlink" href="#date_ceil"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="date_ceil-1058"><a href="#date_ceil-1058"><span class="linenos">1058</span></a><span class="k">def</span> <span class="nf">date_ceil</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">:</span> -</span><span id="date_ceil-1059"><a href="#date_ceil-1059"><span class="linenos">1059</span></a> <span class="n">floor</span> <span class="o">=</span> <span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> -</span><span id="date_ceil-1060"><a href="#date_ceil-1060"><span class="linenos">1060</span></a> -</span><span id="date_ceil-1061"><a href="#date_ceil-1061"><span class="linenos">1061</span></a> <span class="k">if</span> <span class="n">floor</span> <span class="o">==</span> <span class="n">d</span><span class="p">:</span> -</span><span id="date_ceil-1062"><a href="#date_ceil-1062"><span class="linenos">1062</span></a> <span class="k">return</span> <span class="n">d</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="date_ceil-1061"><a href="#date_ceil-1061"><span class="linenos">1061</span></a><span class="k">def</span> <span class="nf">date_ceil</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">,</span> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span><span class="p">:</span> +</span><span id="date_ceil-1062"><a href="#date_ceil-1062"><span class="linenos">1062</span></a> <span class="n">floor</span> <span class="o">=</span> <span class="n">date_floor</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span> </span><span id="date_ceil-1063"><a href="#date_ceil-1063"><span class="linenos">1063</span></a> -</span><span id="date_ceil-1064"><a href="#date_ceil-1064"><span class="linenos">1064</span></a> <span class="k">return</span> <span class="n">floor</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span> +</span><span id="date_ceil-1064"><a href="#date_ceil-1064"><span class="linenos">1064</span></a> <span class="k">if</span> <span class="n">floor</span> <span class="o">==</span> <span class="n">d</span><span class="p">:</span> +</span><span id="date_ceil-1065"><a href="#date_ceil-1065"><span class="linenos">1065</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="date_ceil-1066"><a href="#date_ceil-1066"><span class="linenos">1066</span></a> +</span><span id="date_ceil-1067"><a href="#date_ceil-1067"><span class="linenos">1067</span></a> <span class="k">return</span> <span class="n">floor</span> <span class="o">+</span> <span class="n">interval</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span> </span></pre></div> @@ -2858,8 +2864,8 @@ a b </div> <a class="headerlink" href="#boolean_literal"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="boolean_literal-1067"><a href="#boolean_literal-1067"><span class="linenos">1067</span></a><span class="k">def</span> <span class="nf">boolean_literal</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span> -</span><span id="boolean_literal-1068"><a href="#boolean_literal-1068"><span class="linenos">1068</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">()</span> <span class="k">if</span> <span class="n">condition</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">()</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="boolean_literal-1070"><a href="#boolean_literal-1070"><span class="linenos">1070</span></a><span class="k">def</span> <span class="nf">boolean_literal</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span> +</span><span id="boolean_literal-1071"><a href="#boolean_literal-1071"><span class="linenos">1071</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">true</span><span class="p">()</span> <span class="k">if</span> <span class="n">condition</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">false</span><span class="p">()</span> </span></pre></div> @@ -2877,23 +2883,23 @@ a b </div> <a class="headerlink" href="#gen"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="gen-1097"><a href="#gen-1097"><span class="linenos">1097</span></a><span class="k">def</span> <span class="nf">gen</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="gen-1098"><a href="#gen-1098"><span class="linenos">1098</span></a><span class="w"> </span><span class="sd">"""Simple pseudo sql generator for quickly generating sortable and uniq strings.</span> -</span><span id="gen-1099"><a href="#gen-1099"><span class="linenos">1099</span></a> -</span><span id="gen-1100"><a href="#gen-1100"><span class="linenos">1100</span></a><span class="sd"> Sorting and deduping sql is a necessary step for optimization. Calling the actual</span> -</span><span id="gen-1101"><a href="#gen-1101"><span class="linenos">1101</span></a><span class="sd"> generator is expensive so we have a bare minimum sql generator here.</span> -</span><span id="gen-1102"><a href="#gen-1102"><span class="linenos">1102</span></a><span class="sd"> """</span> -</span><span id="gen-1103"><a href="#gen-1103"><span class="linenos">1103</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="gen-1104"><a href="#gen-1104"><span class="linenos">1104</span></a> <span class="k">return</span> <span class="s2">"_"</span> -</span><span id="gen-1105"><a href="#gen-1105"><span class="linenos">1105</span></a> <span class="k">if</span> <span class="n">is_iterable</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> -</span><span id="gen-1106"><a href="#gen-1106"><span class="linenos">1106</span></a> <span class="k">return</span> <span class="s2">","</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="p">)</span> -</span><span id="gen-1107"><a href="#gen-1107"><span class="linenos">1107</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">Expression</span><span class="p">):</span> -</span><span id="gen-1108"><a href="#gen-1108"><span class="linenos">1108</span></a> <span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="gen-1109"><a href="#gen-1109"><span class="linenos">1109</span></a> -</span><span id="gen-1110"><a href="#gen-1110"><span class="linenos">1110</span></a> <span class="n">etype</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="gen-1111"><a href="#gen-1111"><span class="linenos">1111</span></a> <span class="k">if</span> <span class="n">etype</span> <span class="ow">in</span> <span class="n">GEN_MAP</span><span class="p">:</span> -</span><span id="gen-1112"><a href="#gen-1112"><span class="linenos">1112</span></a> <span class="k">return</span> <span class="n">GEN_MAP</span><span class="p">[</span><span class="n">etype</span><span class="p">](</span><span class="n">expression</span><span class="p">)</span> -</span><span id="gen-1113"><a href="#gen-1113"><span class="linenos">1113</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">key</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</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">values</span><span class="p">())</span><span class="si">}</span><span class="s2">"</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="gen-1100"><a href="#gen-1100"><span class="linenos">1100</span></a><span class="k">def</span> <span class="nf">gen</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="gen-1101"><a href="#gen-1101"><span class="linenos">1101</span></a><span class="w"> </span><span class="sd">"""Simple pseudo sql generator for quickly generating sortable and uniq strings.</span> +</span><span id="gen-1102"><a href="#gen-1102"><span class="linenos">1102</span></a> +</span><span id="gen-1103"><a href="#gen-1103"><span class="linenos">1103</span></a><span class="sd"> Sorting and deduping sql is a necessary step for optimization. Calling the actual</span> +</span><span id="gen-1104"><a href="#gen-1104"><span class="linenos">1104</span></a><span class="sd"> generator is expensive so we have a bare minimum sql generator here.</span> +</span><span id="gen-1105"><a href="#gen-1105"><span class="linenos">1105</span></a><span class="sd"> """</span> +</span><span id="gen-1106"><a href="#gen-1106"><span class="linenos">1106</span></a> <span class="k">if</span> <span class="n">expression</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="gen-1107"><a href="#gen-1107"><span class="linenos">1107</span></a> <span class="k">return</span> <span class="s2">"_"</span> +</span><span id="gen-1108"><a href="#gen-1108"><span class="linenos">1108</span></a> <span class="k">if</span> <span class="n">is_iterable</span><span class="p">(</span><span class="n">expression</span><span class="p">):</span> +</span><span id="gen-1109"><a href="#gen-1109"><span class="linenos">1109</span></a> <span class="k">return</span> <span class="s2">","</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">gen</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="p">)</span> +</span><span id="gen-1110"><a href="#gen-1110"><span class="linenos">1110</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">Expression</span><span class="p">):</span> +</span><span id="gen-1111"><a href="#gen-1111"><span class="linenos">1111</span></a> <span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="gen-1112"><a href="#gen-1112"><span class="linenos">1112</span></a> +</span><span id="gen-1113"><a href="#gen-1113"><span class="linenos">1113</span></a> <span class="n">etype</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="gen-1114"><a href="#gen-1114"><span class="linenos">1114</span></a> <span class="k">if</span> <span class="n">etype</span> <span class="ow">in</span> <span class="n">GEN_MAP</span><span class="p">:</span> +</span><span id="gen-1115"><a href="#gen-1115"><span class="linenos">1115</span></a> <span class="k">return</span> <span class="n">GEN_MAP</span><span class="p">[</span><span class="n">etype</span><span class="p">](</span><span class="n">expression</span><span class="p">)</span> +</span><span id="gen-1116"><a href="#gen-1116"><span class="linenos">1116</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">key</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">gen</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">values</span><span class="p">())</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> |