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sqlglot/docs/sqlglot/dialects/prql.html
Daniel Baumann 4bfa0e7e53
Adding upstream version 26.15.0. 
Signed-off-by: Daniel Baumann <daniel@debian.org>
2025-04-21 09:50:00 +02:00

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<h2>API Documentation</h2>
<ul class="memberlist">
<li>
<a class="class" href="#PRQL">PRQL</a>
<ul class="memberlist">
<li>
<a class="variable" href="#PRQL.DPIPE_IS_STRING_CONCAT">DPIPE_IS_STRING_CONCAT</a>
</li>
<li>
<a class="class" href="#PRQL.Tokenizer">PRQL.Tokenizer</a>
<ul class="memberlist">
<li>
<a class="variable" href="#PRQL.Tokenizer.IDENTIFIERS">IDENTIFIERS</a>
</li>
<li>
<a class="variable" href="#PRQL.Tokenizer.QUOTES">QUOTES</a>
</li>
<li>
<a class="variable" href="#PRQL.Tokenizer.SINGLE_TOKENS">SINGLE_TOKENS</a>
</li>
<li>
<a class="variable" href="#PRQL.Tokenizer.KEYWORDS">KEYWORDS</a>
</li>
</ul>
</li>
<li>
<a class="class" href="#PRQL.Parser">PRQL.Parser</a>
<ul class="memberlist">
<li>
<a class="variable" href="#PRQL.Parser.CONJUNCTION">CONJUNCTION</a>
</li>
<li>
<a class="variable" href="#PRQL.Parser.DISJUNCTION">DISJUNCTION</a>
</li>
<li>
<a class="variable" href="#PRQL.Parser.TRANSFORM_PARSERS">TRANSFORM_PARSERS</a>
</li>
<li>
<a class="variable" href="#PRQL.Parser.FUNCTIONS">FUNCTIONS</a>
</li>
<li>
<a class="variable" href="#PRQL.Parser.ID_VAR_TOKENS">ID_VAR_TOKENS</a>
</li>
<li>
<a class="variable" href="#PRQL.Parser.TABLE_ALIAS_TOKENS">TABLE_ALIAS_TOKENS</a>
</li>
<li>
<a class="variable" href="#PRQL.Parser.SHOW_TRIE">SHOW_TRIE</a>
</li>
<li>
<a class="variable" href="#PRQL.Parser.SET_TRIE">SET_TRIE</a>
</li>
</ul>
</li>
<li>
<a class="variable" href="#PRQL.SUPPORTS_COLUMN_JOIN_MARKS">SUPPORTS_COLUMN_JOIN_MARKS</a>
</li>
<li>
<a class="variable" href="#PRQL.tokenizer_class">tokenizer_class</a>
</li>
<li>
<a class="variable" href="#PRQL.jsonpath_tokenizer_class">jsonpath_tokenizer_class</a>
</li>
<li>
<a class="variable" href="#PRQL.parser_class">parser_class</a>
</li>
<li>
<a class="variable" href="#PRQL.generator_class">generator_class</a>
</li>
<li>
<a class="variable" href="#PRQL.TIME_TRIE">TIME_TRIE</a>
</li>
<li>
<a class="variable" href="#PRQL.FORMAT_TRIE">FORMAT_TRIE</a>
</li>
<li>
<a class="variable" href="#PRQL.INVERSE_TIME_MAPPING">INVERSE_TIME_MAPPING</a>
</li>
<li>
<a class="variable" href="#PRQL.INVERSE_TIME_TRIE">INVERSE_TIME_TRIE</a>
</li>
<li>
<a class="variable" href="#PRQL.INVERSE_FORMAT_MAPPING">INVERSE_FORMAT_MAPPING</a>
</li>
<li>
<a class="variable" href="#PRQL.INVERSE_FORMAT_TRIE">INVERSE_FORMAT_TRIE</a>
</li>
<li>
<a class="variable" href="#PRQL.INVERSE_CREATABLE_KIND_MAPPING">INVERSE_CREATABLE_KIND_MAPPING</a>
</li>
<li>
<a class="variable" href="#PRQL.ESCAPED_SEQUENCES">ESCAPED_SEQUENCES</a>
</li>
<li>
<a class="variable" href="#PRQL.QUOTE_START">QUOTE_START</a>
</li>
<li>
<a class="variable" href="#PRQL.QUOTE_END">QUOTE_END</a>
</li>
<li>
<a class="variable" href="#PRQL.IDENTIFIER_START">IDENTIFIER_START</a>
</li>
<li>
<a class="variable" href="#PRQL.IDENTIFIER_END">IDENTIFIER_END</a>
</li>
<li>
<a class="variable" href="#PRQL.BIT_START">BIT_START</a>
</li>
<li>
<a class="variable" href="#PRQL.BIT_END">BIT_END</a>
</li>
<li>
<a class="variable" href="#PRQL.HEX_START">HEX_START</a>
</li>
<li>
<a class="variable" href="#PRQL.HEX_END">HEX_END</a>
</li>
<li>
<a class="variable" href="#PRQL.BYTE_START">BYTE_START</a>
</li>
<li>
<a class="variable" href="#PRQL.BYTE_END">BYTE_END</a>
</li>
<li>
<a class="variable" href="#PRQL.UNICODE_START">UNICODE_START</a>
</li>
<li>
<a class="variable" href="#PRQL.UNICODE_END">UNICODE_END</a>
</li>
</ul>
</li>
</ul>
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<h1 class="modulename">
<a href="./../../sqlglot.html">sqlglot</a><wbr>.<a href="./../dialects.html">dialects</a><wbr>.prql </h1>
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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">__future__</span><span class="w"> </span><span class="kn">import</span> <span class="n">annotations</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="k">as</span><span class="w"> </span><span class="nn">t</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot</span><span class="w"> </span><span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.dialect</span><span class="w"> </span><span class="kn">import</span> <span class="n">Dialect</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.helper</span><span class="w"> </span><span class="kn">import</span> <span class="n">seq_get</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.tokens</span><span class="w"> </span><span class="kn">import</span> <span class="n">TokenType</span>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a>
</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a>
</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a><span class="k">def</span><span class="w"> </span><span class="nf">_select_all</span><span class="p">(</span><span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">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">Select</span><span class="p">]:</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s2">&quot;*&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="kc">None</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a>
</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a>
</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a><span class="k">class</span><span class="w"> </span><span class="nc">PRQL</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a> <span class="n">DPIPE_IS_STRING_CONCAT</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a>
</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a> <span class="k">class</span><span class="w"> </span><span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a> <span class="n">IDENTIFIERS</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;`&quot;</span><span class="p">]</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="n">QUOTES</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;&#39;&quot;</span><span class="p">,</span> <span class="s1">&#39;&quot;&#39;</span><span class="p">]</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a>
</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a> <span class="s2">&quot;=&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="s2">&quot;&#39;&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">QUOTE</span><span class="p">,</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> <span class="s1">&#39;&quot;&#39;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">QUOTE</span><span class="p">,</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</span></a> <span class="s2">&quot;`&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">,</span>
</span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a> <span class="s2">&quot;#&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMENT</span><span class="p">,</span>
</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a> <span class="p">}</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a>
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos"> 33</span></a> <span class="p">}</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a>
</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="k">class</span><span class="w"> </span><span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="n">CONJUNCTION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">CONJUNCTION</span><span class="p">,</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAMP</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">,</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="p">}</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a>
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="n">DISJUNCTION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">DISJUNCTION</span><span class="p">,</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DPIPE</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">,</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="p">}</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a>
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="n">TRANSFORM_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="s2">&quot;DERIVE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="s2">&quot;SELECT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="s2">&quot;TAKE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_take</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="s2">&quot;FILTER&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">()),</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;APPEND&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">union</span><span class="p">(</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="p">),</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="s2">&quot;REMOVE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">except_</span><span class="p">(</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> <span class="p">),</span>
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;INTERSECT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">intersect</span><span class="p">(</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="p">),</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="s2">&quot;SORT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_order_by</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="s2">&quot;AGGREGATE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="n">query</span><span class="p">,</span> <span class="n">parse_method</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_aggregate</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span>
</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="p">),</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="p">}</span>
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a>
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="s2">&quot;AVERAGE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Avg</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="s2">&quot;SUM&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;COALESCE&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Sum</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="p">}</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a>
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_equality</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">eq</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_tokens</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_comparison</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">EQUALITY</span><span class="p">)</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</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">NEQ</span><span class="p">)):</span>
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="k">return</span> <span class="n">eq</span>
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a>
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="c1"># https://prql-lang.org/book/reference/spec/null.html</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span><span class="p">):</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="n">is_exp</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">return</span> <span class="n">is_exp</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">is_exp</span><span class="p">)</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</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">Null</span><span class="p">):</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">is_exp</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="k">return</span> <span class="n">is_exp</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">is_exp</span><span class="p">)</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="k">return</span> <span class="n">eq</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_statement</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_expression</span><span class="p">()</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_query</span><span class="p">()</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_query</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="n">from_</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">()</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">from_</span><span class="p">:</span>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s2">&quot;*&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">from_</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-98"><a href="#L-98"><span class="linenos"> 98</span></a>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORM_PARSERS</span><span class="p">):</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORM_PARSERS</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">upper</span><span class="p">()](</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">)</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="n">query</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_selection</span><span class="p">(</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">,</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">parse_method</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">append</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">:</span>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="n">parse_method</span> <span class="o">=</span> <span class="n">parse_method</span> <span class="k">if</span> <span class="n">parse_method</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_expression</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACE</span><span class="p">):</span>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="n">parse_method</span><span class="p">)</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACE</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">query</span><span class="p">):</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expecting }&quot;</span><span class="p">)</span>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">parse_method</span><span class="p">()</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="p">[</span><span class="n">expression</span><span class="p">]</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="p">[]</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">projections</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">)</span> <span class="k">else</span> <span class="n">select</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">query</span><span class="o">.</span><span class="n">selects</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="p">}</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="p">[</span>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="n">select</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="k">lambda</span> <span class="n">s</span><span class="p">:</span> <span class="p">(</span><span class="n">projections</span><span class="p">[</span><span class="n">s</span><span class="o">.</span><span class="n">name</span><span class="p">]</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> <span class="k">if</span> <span class="n">s</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="n">projections</span> <span class="k">else</span> <span class="n">s</span><span class="p">)</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">s</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="k">else</span> <span class="n">s</span><span class="p">,</span>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="p">)</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">selects</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="p">]</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">selects</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="n">append</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-136"><a href="#L-136"><span class="linenos">136</span></a>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_take</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="n">num</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> <span class="c1"># TODO: TAKE for ranges a..b</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">limit</span><span class="p">(</span><span class="n">num</span><span class="p">)</span> <span class="k">if</span> <span class="n">num</span> <span class="k">else</span> <span class="kc">None</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_ordered</span><span class="p">(</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parse_method</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="p">)</span> <span class="o">-&gt;</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">Ordered</span><span class="p">]:</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">asc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PLUS</span><span class="p">)</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">desc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DASH</span><span class="p">)</span> <span class="ow">or</span> <span class="p">(</span><span class="n">asc</span> <span class="ow">and</span> <span class="kc">False</span><span class="p">)</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="n">term</span> <span class="o">=</span> <span class="n">term</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_ordered</span><span class="p">(</span><span class="n">parse_method</span><span class="o">=</span><span class="n">parse_method</span><span class="p">)</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">if</span> <span class="n">term</span> <span class="ow">and</span> <span class="n">desc</span><span class="p">:</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">term</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;desc&quot;</span><span class="p">,</span> <span class="kc">True</span><span class="p">)</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">term</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;nulls_first&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="k">return</span> <span class="n">term</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_order_by</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">l_brace</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACE</span><span class="p">)</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_ordered</span><span class="p">)</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">if</span> <span class="n">l_brace</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACE</span><span class="p">):</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expecting }&quot;</span><span class="p">)</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">order_by</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</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-158"><a href="#L-158"><span class="linenos">158</span></a>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_aggregate</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span><span class="o">.</span><span class="n">token_type</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">:</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">)</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="n">func_builder</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="k">if</span> <span class="n">func_builder</span><span class="p">:</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="n">func</span> <span class="o">=</span> <span class="n">func_builder</span><span class="p">([</span><span class="n">args</span><span class="p">])</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Unsupported aggregation function </span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">func</span><span class="p">,</span> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span><span class="p">)</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="n">func</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_expression</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span><span class="o">.</span><span class="n">token_type</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">:</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">)</span>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">(),</span> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span><span class="p">)</span>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">()</span>
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a>
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_table</span><span class="p">(</span>
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="n">joins</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="n">alias_tokens</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Collection</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="n">parse_bracket</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="n">is_db_reference</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="n">parse_partition</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="p">)</span> <span class="o">-&gt;</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-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">()</span>
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a>
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_from</span><span class="p">(</span>
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">joins</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">skip_from_token</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="p">)</span> <span class="o">-&gt;</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">From</span><span class="p">]:</span>
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">skip_from_token</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">):</span>
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a>
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">,</span> <span class="n">comments</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_prev_comments</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">joins</span><span class="o">=</span><span class="n">joins</span><span class="p">)</span>
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="p">)</span>
</span></pre></div>
</section>
<section id="PRQL">
<input id="PRQL-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr class">
<span class="def">class</span>
<span class="name">PRQL</span><wbr>(<span class="base">sqlglot.dialects.dialect.Dialect</span>):
<label class="view-source-button" for="PRQL-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#PRQL"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="PRQL-16"><a href="#PRQL-16"><span class="linenos"> 16</span></a><span class="k">class</span><span class="w"> </span><span class="nc">PRQL</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span>
</span><span id="PRQL-17"><a href="#PRQL-17"><span class="linenos"> 17</span></a> <span class="n">DPIPE_IS_STRING_CONCAT</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="PRQL-18"><a href="#PRQL-18"><span class="linenos"> 18</span></a>
</span><span id="PRQL-19"><a href="#PRQL-19"><span class="linenos"> 19</span></a> <span class="k">class</span><span class="w"> </span><span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="PRQL-20"><a href="#PRQL-20"><span class="linenos"> 20</span></a> <span class="n">IDENTIFIERS</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;`&quot;</span><span class="p">]</span>
</span><span id="PRQL-21"><a href="#PRQL-21"><span class="linenos"> 21</span></a> <span class="n">QUOTES</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;&#39;&quot;</span><span class="p">,</span> <span class="s1">&#39;&quot;&#39;</span><span class="p">]</span>
</span><span id="PRQL-22"><a href="#PRQL-22"><span class="linenos"> 22</span></a>
</span><span id="PRQL-23"><a href="#PRQL-23"><span class="linenos"> 23</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL-24"><a href="#PRQL-24"><span class="linenos"> 24</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="PRQL-25"><a href="#PRQL-25"><span class="linenos"> 25</span></a> <span class="s2">&quot;=&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span>
</span><span id="PRQL-26"><a href="#PRQL-26"><span class="linenos"> 26</span></a> <span class="s2">&quot;&#39;&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">QUOTE</span><span class="p">,</span>
</span><span id="PRQL-27"><a href="#PRQL-27"><span class="linenos"> 27</span></a> <span class="s1">&#39;&quot;&#39;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">QUOTE</span><span class="p">,</span>
</span><span id="PRQL-28"><a href="#PRQL-28"><span class="linenos"> 28</span></a> <span class="s2">&quot;`&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">,</span>
</span><span id="PRQL-29"><a href="#PRQL-29"><span class="linenos"> 29</span></a> <span class="s2">&quot;#&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMENT</span><span class="p">,</span>
</span><span id="PRQL-30"><a href="#PRQL-30"><span class="linenos"> 30</span></a> <span class="p">}</span>
</span><span id="PRQL-31"><a href="#PRQL-31"><span class="linenos"> 31</span></a>
</span><span id="PRQL-32"><a href="#PRQL-32"><span class="linenos"> 32</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL-33"><a href="#PRQL-33"><span class="linenos"> 33</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="PRQL-34"><a href="#PRQL-34"><span class="linenos"> 34</span></a> <span class="p">}</span>
</span><span id="PRQL-35"><a href="#PRQL-35"><span class="linenos"> 35</span></a>
</span><span id="PRQL-36"><a href="#PRQL-36"><span class="linenos"> 36</span></a> <span class="k">class</span><span class="w"> </span><span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="PRQL-37"><a href="#PRQL-37"><span class="linenos"> 37</span></a> <span class="n">CONJUNCTION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL-38"><a href="#PRQL-38"><span class="linenos"> 38</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">CONJUNCTION</span><span class="p">,</span>
</span><span id="PRQL-39"><a href="#PRQL-39"><span class="linenos"> 39</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAMP</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">,</span>
</span><span id="PRQL-40"><a href="#PRQL-40"><span class="linenos"> 40</span></a> <span class="p">}</span>
</span><span id="PRQL-41"><a href="#PRQL-41"><span class="linenos"> 41</span></a>
</span><span id="PRQL-42"><a href="#PRQL-42"><span class="linenos"> 42</span></a> <span class="n">DISJUNCTION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL-43"><a href="#PRQL-43"><span class="linenos"> 43</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">DISJUNCTION</span><span class="p">,</span>
</span><span id="PRQL-44"><a href="#PRQL-44"><span class="linenos"> 44</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DPIPE</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">,</span>
</span><span id="PRQL-45"><a href="#PRQL-45"><span class="linenos"> 45</span></a> <span class="p">}</span>
</span><span id="PRQL-46"><a href="#PRQL-46"><span class="linenos"> 46</span></a>
</span><span id="PRQL-47"><a href="#PRQL-47"><span class="linenos"> 47</span></a> <span class="n">TRANSFORM_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL-48"><a href="#PRQL-48"><span class="linenos"> 48</span></a> <span class="s2">&quot;DERIVE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="PRQL-49"><a href="#PRQL-49"><span class="linenos"> 49</span></a> <span class="s2">&quot;SELECT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
</span><span id="PRQL-50"><a href="#PRQL-50"><span class="linenos"> 50</span></a> <span class="s2">&quot;TAKE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_take</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="PRQL-51"><a href="#PRQL-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;FILTER&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">()),</span>
</span><span id="PRQL-52"><a href="#PRQL-52"><span class="linenos"> 52</span></a> <span class="s2">&quot;APPEND&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">union</span><span class="p">(</span>
</span><span id="PRQL-53"><a href="#PRQL-53"><span class="linenos"> 53</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="PRQL-54"><a href="#PRQL-54"><span class="linenos"> 54</span></a> <span class="p">),</span>
</span><span id="PRQL-55"><a href="#PRQL-55"><span class="linenos"> 55</span></a> <span class="s2">&quot;REMOVE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">except_</span><span class="p">(</span>
</span><span id="PRQL-56"><a href="#PRQL-56"><span class="linenos"> 56</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="PRQL-57"><a href="#PRQL-57"><span class="linenos"> 57</span></a> <span class="p">),</span>
</span><span id="PRQL-58"><a href="#PRQL-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;INTERSECT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">intersect</span><span class="p">(</span>
</span><span id="PRQL-59"><a href="#PRQL-59"><span class="linenos"> 59</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="PRQL-60"><a href="#PRQL-60"><span class="linenos"> 60</span></a> <span class="p">),</span>
</span><span id="PRQL-61"><a href="#PRQL-61"><span class="linenos"> 61</span></a> <span class="s2">&quot;SORT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_order_by</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="PRQL-62"><a href="#PRQL-62"><span class="linenos"> 62</span></a> <span class="s2">&quot;AGGREGATE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span>
</span><span id="PRQL-63"><a href="#PRQL-63"><span class="linenos"> 63</span></a> <span class="n">query</span><span class="p">,</span> <span class="n">parse_method</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_aggregate</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span>
</span><span id="PRQL-64"><a href="#PRQL-64"><span class="linenos"> 64</span></a> <span class="p">),</span>
</span><span id="PRQL-65"><a href="#PRQL-65"><span class="linenos"> 65</span></a> <span class="p">}</span>
</span><span id="PRQL-66"><a href="#PRQL-66"><span class="linenos"> 66</span></a>
</span><span id="PRQL-67"><a href="#PRQL-67"><span class="linenos"> 67</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL-68"><a href="#PRQL-68"><span class="linenos"> 68</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span>
</span><span id="PRQL-69"><a href="#PRQL-69"><span class="linenos"> 69</span></a> <span class="s2">&quot;AVERAGE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Avg</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="PRQL-70"><a href="#PRQL-70"><span class="linenos"> 70</span></a> <span class="s2">&quot;SUM&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;COALESCE&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Sum</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="PRQL-71"><a href="#PRQL-71"><span class="linenos"> 71</span></a> <span class="p">}</span>
</span><span id="PRQL-72"><a href="#PRQL-72"><span class="linenos"> 72</span></a>
</span><span id="PRQL-73"><a href="#PRQL-73"><span class="linenos"> 73</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_equality</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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="PRQL-74"><a href="#PRQL-74"><span class="linenos"> 74</span></a> <span class="n">eq</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_tokens</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_comparison</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">EQUALITY</span><span class="p">)</span>
</span><span id="PRQL-75"><a href="#PRQL-75"><span class="linenos"> 75</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</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">NEQ</span><span class="p">)):</span>
</span><span id="PRQL-76"><a href="#PRQL-76"><span class="linenos"> 76</span></a> <span class="k">return</span> <span class="n">eq</span>
</span><span id="PRQL-77"><a href="#PRQL-77"><span class="linenos"> 77</span></a>
</span><span id="PRQL-78"><a href="#PRQL-78"><span class="linenos"> 78</span></a> <span class="c1"># https://prql-lang.org/book/reference/spec/null.html</span>
</span><span id="PRQL-79"><a href="#PRQL-79"><span class="linenos"> 79</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span><span class="p">):</span>
</span><span id="PRQL-80"><a href="#PRQL-80"><span class="linenos"> 80</span></a> <span class="n">is_exp</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
</span><span id="PRQL-81"><a href="#PRQL-81"><span class="linenos"> 81</span></a> <span class="k">return</span> <span class="n">is_exp</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">is_exp</span><span class="p">)</span>
</span><span id="PRQL-82"><a href="#PRQL-82"><span class="linenos"> 82</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</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">Null</span><span class="p">):</span>
</span><span id="PRQL-83"><a href="#PRQL-83"><span class="linenos"> 83</span></a> <span class="n">is_exp</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="PRQL-84"><a href="#PRQL-84"><span class="linenos"> 84</span></a> <span class="k">return</span> <span class="n">is_exp</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">is_exp</span><span class="p">)</span>
</span><span id="PRQL-85"><a href="#PRQL-85"><span class="linenos"> 85</span></a> <span class="k">return</span> <span class="n">eq</span>
</span><span id="PRQL-86"><a href="#PRQL-86"><span class="linenos"> 86</span></a>
</span><span id="PRQL-87"><a href="#PRQL-87"><span class="linenos"> 87</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_statement</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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="PRQL-88"><a href="#PRQL-88"><span class="linenos"> 88</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_expression</span><span class="p">()</span>
</span><span id="PRQL-89"><a href="#PRQL-89"><span class="linenos"> 89</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_query</span><span class="p">()</span>
</span><span id="PRQL-90"><a href="#PRQL-90"><span class="linenos"> 90</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="PRQL-91"><a href="#PRQL-91"><span class="linenos"> 91</span></a>
</span><span id="PRQL-92"><a href="#PRQL-92"><span class="linenos"> 92</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_query</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="PRQL-93"><a href="#PRQL-93"><span class="linenos"> 93</span></a> <span class="n">from_</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">()</span>
</span><span id="PRQL-94"><a href="#PRQL-94"><span class="linenos"> 94</span></a>
</span><span id="PRQL-95"><a href="#PRQL-95"><span class="linenos"> 95</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">from_</span><span class="p">:</span>
</span><span id="PRQL-96"><a href="#PRQL-96"><span class="linenos"> 96</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="PRQL-97"><a href="#PRQL-97"><span class="linenos"> 97</span></a>
</span><span id="PRQL-98"><a href="#PRQL-98"><span class="linenos"> 98</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s2">&quot;*&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">from_</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="PRQL-99"><a href="#PRQL-99"><span class="linenos"> 99</span></a>
</span><span id="PRQL-100"><a href="#PRQL-100"><span class="linenos">100</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORM_PARSERS</span><span class="p">):</span>
</span><span id="PRQL-101"><a href="#PRQL-101"><span class="linenos">101</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORM_PARSERS</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">upper</span><span class="p">()](</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">)</span>
</span><span id="PRQL-102"><a href="#PRQL-102"><span class="linenos">102</span></a>
</span><span id="PRQL-103"><a href="#PRQL-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="n">query</span>
</span><span id="PRQL-104"><a href="#PRQL-104"><span class="linenos">104</span></a>
</span><span id="PRQL-105"><a href="#PRQL-105"><span class="linenos">105</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_selection</span><span class="p">(</span>
</span><span id="PRQL-106"><a href="#PRQL-106"><span class="linenos">106</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="PRQL-107"><a href="#PRQL-107"><span class="linenos">107</span></a> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">,</span>
</span><span id="PRQL-108"><a href="#PRQL-108"><span class="linenos">108</span></a> <span class="n">parse_method</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="PRQL-109"><a href="#PRQL-109"><span class="linenos">109</span></a> <span class="n">append</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span>
</span><span id="PRQL-110"><a href="#PRQL-110"><span class="linenos">110</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">:</span>
</span><span id="PRQL-111"><a href="#PRQL-111"><span class="linenos">111</span></a> <span class="n">parse_method</span> <span class="o">=</span> <span class="n">parse_method</span> <span class="k">if</span> <span class="n">parse_method</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_expression</span>
</span><span id="PRQL-112"><a href="#PRQL-112"><span class="linenos">112</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACE</span><span class="p">):</span>
</span><span id="PRQL-113"><a href="#PRQL-113"><span class="linenos">113</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="n">parse_method</span><span class="p">)</span>
</span><span id="PRQL-114"><a href="#PRQL-114"><span class="linenos">114</span></a>
</span><span id="PRQL-115"><a href="#PRQL-115"><span class="linenos">115</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACE</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">query</span><span class="p">):</span>
</span><span id="PRQL-116"><a href="#PRQL-116"><span class="linenos">116</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expecting }&quot;</span><span class="p">)</span>
</span><span id="PRQL-117"><a href="#PRQL-117"><span class="linenos">117</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="PRQL-118"><a href="#PRQL-118"><span class="linenos">118</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">parse_method</span><span class="p">()</span>
</span><span id="PRQL-119"><a href="#PRQL-119"><span class="linenos">119</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="p">[</span><span class="n">expression</span><span class="p">]</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="p">[]</span>
</span><span id="PRQL-120"><a href="#PRQL-120"><span class="linenos">120</span></a>
</span><span id="PRQL-121"><a href="#PRQL-121"><span class="linenos">121</span></a> <span class="n">projections</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL-122"><a href="#PRQL-122"><span class="linenos">122</span></a> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">)</span> <span class="k">else</span> <span class="n">select</span>
</span><span id="PRQL-123"><a href="#PRQL-123"><span class="linenos">123</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">query</span><span class="o">.</span><span class="n">selects</span>
</span><span id="PRQL-124"><a href="#PRQL-124"><span class="linenos">124</span></a> <span class="p">}</span>
</span><span id="PRQL-125"><a href="#PRQL-125"><span class="linenos">125</span></a>
</span><span id="PRQL-126"><a href="#PRQL-126"><span class="linenos">126</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="p">[</span>
</span><span id="PRQL-127"><a href="#PRQL-127"><span class="linenos">127</span></a> <span class="n">select</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="PRQL-128"><a href="#PRQL-128"><span class="linenos">128</span></a> <span class="k">lambda</span> <span class="n">s</span><span class="p">:</span> <span class="p">(</span><span class="n">projections</span><span class="p">[</span><span class="n">s</span><span class="o">.</span><span class="n">name</span><span class="p">]</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> <span class="k">if</span> <span class="n">s</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="n">projections</span> <span class="k">else</span> <span class="n">s</span><span class="p">)</span>
</span><span id="PRQL-129"><a href="#PRQL-129"><span class="linenos">129</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">s</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span>
</span><span id="PRQL-130"><a href="#PRQL-130"><span class="linenos">130</span></a> <span class="k">else</span> <span class="n">s</span><span class="p">,</span>
</span><span id="PRQL-131"><a href="#PRQL-131"><span class="linenos">131</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL-132"><a href="#PRQL-132"><span class="linenos">132</span></a> <span class="p">)</span>
</span><span id="PRQL-133"><a href="#PRQL-133"><span class="linenos">133</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">selects</span>
</span><span id="PRQL-134"><a href="#PRQL-134"><span class="linenos">134</span></a> <span class="p">]</span>
</span><span id="PRQL-135"><a href="#PRQL-135"><span class="linenos">135</span></a>
</span><span id="PRQL-136"><a href="#PRQL-136"><span class="linenos">136</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">selects</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="n">append</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="PRQL-137"><a href="#PRQL-137"><span class="linenos">137</span></a>
</span><span id="PRQL-138"><a href="#PRQL-138"><span class="linenos">138</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_take</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="PRQL-139"><a href="#PRQL-139"><span class="linenos">139</span></a> <span class="n">num</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> <span class="c1"># TODO: TAKE for ranges a..b</span>
</span><span id="PRQL-140"><a href="#PRQL-140"><span class="linenos">140</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">limit</span><span class="p">(</span><span class="n">num</span><span class="p">)</span> <span class="k">if</span> <span class="n">num</span> <span class="k">else</span> <span class="kc">None</span>
</span><span id="PRQL-141"><a href="#PRQL-141"><span class="linenos">141</span></a>
</span><span id="PRQL-142"><a href="#PRQL-142"><span class="linenos">142</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_ordered</span><span class="p">(</span>
</span><span id="PRQL-143"><a href="#PRQL-143"><span class="linenos">143</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parse_method</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="PRQL-144"><a href="#PRQL-144"><span class="linenos">144</span></a> <span class="p">)</span> <span class="o">-&gt;</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">Ordered</span><span class="p">]:</span>
</span><span id="PRQL-145"><a href="#PRQL-145"><span class="linenos">145</span></a> <span class="n">asc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PLUS</span><span class="p">)</span>
</span><span id="PRQL-146"><a href="#PRQL-146"><span class="linenos">146</span></a> <span class="n">desc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DASH</span><span class="p">)</span> <span class="ow">or</span> <span class="p">(</span><span class="n">asc</span> <span class="ow">and</span> <span class="kc">False</span><span class="p">)</span>
</span><span id="PRQL-147"><a href="#PRQL-147"><span class="linenos">147</span></a> <span class="n">term</span> <span class="o">=</span> <span class="n">term</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_ordered</span><span class="p">(</span><span class="n">parse_method</span><span class="o">=</span><span class="n">parse_method</span><span class="p">)</span>
</span><span id="PRQL-148"><a href="#PRQL-148"><span class="linenos">148</span></a> <span class="k">if</span> <span class="n">term</span> <span class="ow">and</span> <span class="n">desc</span><span class="p">:</span>
</span><span id="PRQL-149"><a href="#PRQL-149"><span class="linenos">149</span></a> <span class="n">term</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;desc&quot;</span><span class="p">,</span> <span class="kc">True</span><span class="p">)</span>
</span><span id="PRQL-150"><a href="#PRQL-150"><span class="linenos">150</span></a> <span class="n">term</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;nulls_first&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span>
</span><span id="PRQL-151"><a href="#PRQL-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="n">term</span>
</span><span id="PRQL-152"><a href="#PRQL-152"><span class="linenos">152</span></a>
</span><span id="PRQL-153"><a href="#PRQL-153"><span class="linenos">153</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_order_by</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="PRQL-154"><a href="#PRQL-154"><span class="linenos">154</span></a> <span class="n">l_brace</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACE</span><span class="p">)</span>
</span><span id="PRQL-155"><a href="#PRQL-155"><span class="linenos">155</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_ordered</span><span class="p">)</span>
</span><span id="PRQL-156"><a href="#PRQL-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="n">l_brace</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACE</span><span class="p">):</span>
</span><span id="PRQL-157"><a href="#PRQL-157"><span class="linenos">157</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expecting }&quot;</span><span class="p">)</span>
</span><span id="PRQL-158"><a href="#PRQL-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">order_by</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</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="PRQL-159"><a href="#PRQL-159"><span class="linenos">159</span></a>
</span><span id="PRQL-160"><a href="#PRQL-160"><span class="linenos">160</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_aggregate</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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="PRQL-161"><a href="#PRQL-161"><span class="linenos">161</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="PRQL-162"><a href="#PRQL-162"><span class="linenos">162</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span><span class="o">.</span><span class="n">token_type</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">:</span>
</span><span id="PRQL-163"><a href="#PRQL-163"><span class="linenos">163</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="PRQL-164"><a href="#PRQL-164"><span class="linenos">164</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">)</span>
</span><span id="PRQL-165"><a href="#PRQL-165"><span class="linenos">165</span></a>
</span><span id="PRQL-166"><a href="#PRQL-166"><span class="linenos">166</span></a> <span class="n">name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
</span><span id="PRQL-167"><a href="#PRQL-167"><span class="linenos">167</span></a> <span class="n">func_builder</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
</span><span id="PRQL-168"><a href="#PRQL-168"><span class="linenos">168</span></a> <span class="k">if</span> <span class="n">func_builder</span><span class="p">:</span>
</span><span id="PRQL-169"><a href="#PRQL-169"><span class="linenos">169</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="PRQL-170"><a href="#PRQL-170"><span class="linenos">170</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="PRQL-171"><a href="#PRQL-171"><span class="linenos">171</span></a> <span class="n">func</span> <span class="o">=</span> <span class="n">func_builder</span><span class="p">([</span><span class="n">args</span><span class="p">])</span>
</span><span id="PRQL-172"><a href="#PRQL-172"><span class="linenos">172</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="PRQL-173"><a href="#PRQL-173"><span class="linenos">173</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Unsupported aggregation function </span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
</span><span id="PRQL-174"><a href="#PRQL-174"><span class="linenos">174</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
</span><span id="PRQL-175"><a href="#PRQL-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">func</span><span class="p">,</span> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span><span class="p">)</span>
</span><span id="PRQL-176"><a href="#PRQL-176"><span class="linenos">176</span></a> <span class="k">return</span> <span class="n">func</span>
</span><span id="PRQL-177"><a href="#PRQL-177"><span class="linenos">177</span></a>
</span><span id="PRQL-178"><a href="#PRQL-178"><span class="linenos">178</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_expression</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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="PRQL-179"><a href="#PRQL-179"><span class="linenos">179</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span><span class="o">.</span><span class="n">token_type</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">:</span>
</span><span id="PRQL-180"><a href="#PRQL-180"><span class="linenos">180</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span>
</span><span id="PRQL-181"><a href="#PRQL-181"><span class="linenos">181</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">)</span>
</span><span id="PRQL-182"><a href="#PRQL-182"><span class="linenos">182</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">(),</span> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span><span class="p">)</span>
</span><span id="PRQL-183"><a href="#PRQL-183"><span class="linenos">183</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">()</span>
</span><span id="PRQL-184"><a href="#PRQL-184"><span class="linenos">184</span></a>
</span><span id="PRQL-185"><a href="#PRQL-185"><span class="linenos">185</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_table</span><span class="p">(</span>
</span><span id="PRQL-186"><a href="#PRQL-186"><span class="linenos">186</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="PRQL-187"><a href="#PRQL-187"><span class="linenos">187</span></a> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL-188"><a href="#PRQL-188"><span class="linenos">188</span></a> <span class="n">joins</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL-189"><a href="#PRQL-189"><span class="linenos">189</span></a> <span class="n">alias_tokens</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Collection</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="PRQL-190"><a href="#PRQL-190"><span class="linenos">190</span></a> <span class="n">parse_bracket</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL-191"><a href="#PRQL-191"><span class="linenos">191</span></a> <span class="n">is_db_reference</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL-192"><a href="#PRQL-192"><span class="linenos">192</span></a> <span class="n">parse_partition</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL-193"><a href="#PRQL-193"><span class="linenos">193</span></a> <span class="p">)</span> <span class="o">-&gt;</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="PRQL-194"><a href="#PRQL-194"><span class="linenos">194</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">()</span>
</span><span id="PRQL-195"><a href="#PRQL-195"><span class="linenos">195</span></a>
</span><span id="PRQL-196"><a href="#PRQL-196"><span class="linenos">196</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_from</span><span class="p">(</span>
</span><span id="PRQL-197"><a href="#PRQL-197"><span class="linenos">197</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">joins</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">skip_from_token</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="PRQL-198"><a href="#PRQL-198"><span class="linenos">198</span></a> <span class="p">)</span> <span class="o">-&gt;</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">From</span><span class="p">]:</span>
</span><span id="PRQL-199"><a href="#PRQL-199"><span class="linenos">199</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">skip_from_token</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">):</span>
</span><span id="PRQL-200"><a href="#PRQL-200"><span class="linenos">200</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="PRQL-201"><a href="#PRQL-201"><span class="linenos">201</span></a>
</span><span id="PRQL-202"><a href="#PRQL-202"><span class="linenos">202</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="PRQL-203"><a href="#PRQL-203"><span class="linenos">203</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">,</span> <span class="n">comments</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_prev_comments</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">joins</span><span class="o">=</span><span class="n">joins</span><span class="p">)</span>
</span><span id="PRQL-204"><a href="#PRQL-204"><span class="linenos">204</span></a> <span class="p">)</span>
</span></pre></div>
<div id="PRQL.DPIPE_IS_STRING_CONCAT" class="classattr">
<div class="attr variable">
<span class="name">DPIPE_IS_STRING_CONCAT</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#PRQL.DPIPE_IS_STRING_CONCAT"></a>
<div class="docstring"><p>Whether the DPIPE token (<code>||</code>) is a string concatenation operator.</p>
</div>
</div>
<div id="PRQL.SUPPORTS_COLUMN_JOIN_MARKS" class="classattr">
<div class="attr variable">
<span class="name">SUPPORTS_COLUMN_JOIN_MARKS</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#PRQL.SUPPORTS_COLUMN_JOIN_MARKS"></a>
<div class="docstring"><p>Whether the old-style outer join (+) syntax is supported.</p>
</div>
</div>
<div id="PRQL.tokenizer_class" class="classattr">
<div class="attr variable">
<span class="name">tokenizer_class</span> =
<span class="default_value">&lt;class &#39;<a href="#PRQL.Tokenizer">PRQL.Tokenizer</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#PRQL.tokenizer_class"></a>
</div>
<div id="PRQL.jsonpath_tokenizer_class" class="classattr">
<div class="attr variable">
<span class="name">jsonpath_tokenizer_class</span> =
<span class="default_value">&lt;class &#39;sqlglot.tokens.JSONPathTokenizer&#39;&gt;</span>
</div>
<a class="headerlink" href="#PRQL.jsonpath_tokenizer_class"></a>
</div>
<div id="PRQL.parser_class" class="classattr">
<div class="attr variable">
<span class="name">parser_class</span> =
<span class="default_value">&lt;class &#39;<a href="#PRQL.Parser">PRQL.Parser</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#PRQL.parser_class"></a>
</div>
<div id="PRQL.generator_class" class="classattr">
<div class="attr variable">
<span class="name">generator_class</span> =
<span class="default_value">&lt;class &#39;<a href="../generator.html#Generator">sqlglot.generator.Generator</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#PRQL.generator_class"></a>
</div>
<div id="PRQL.TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">TIME_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.TIME_TRIE"></a>
</div>
<div id="PRQL.FORMAT_TRIE" class="classattr">
<div class="attr variable">
<span class="name">FORMAT_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.FORMAT_TRIE"></a>
</div>
<div id="PRQL.INVERSE_TIME_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.INVERSE_TIME_MAPPING"></a>
</div>
<div id="PRQL.INVERSE_TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_TIME_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.INVERSE_TIME_TRIE"></a>
</div>
<div id="PRQL.INVERSE_FORMAT_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_FORMAT_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.INVERSE_FORMAT_MAPPING"></a>
</div>
<div id="PRQL.INVERSE_FORMAT_TRIE" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_FORMAT_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.INVERSE_FORMAT_TRIE"></a>
</div>
<div id="PRQL.INVERSE_CREATABLE_KIND_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_CREATABLE_KIND_MAPPING</span><span class="annotation">: dict[str, str]</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.INVERSE_CREATABLE_KIND_MAPPING"></a>
</div>
<div id="PRQL.ESCAPED_SEQUENCES" class="classattr">
<div class="attr variable">
<span class="name">ESCAPED_SEQUENCES</span><span class="annotation">: Dict[str, str]</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.ESCAPED_SEQUENCES"></a>
</div>
<div id="PRQL.QUOTE_START" class="classattr">
<div class="attr variable">
<span class="name">QUOTE_START</span> =
<span class="default_value">&#34;&#39;&#34;</span>
</div>
<a class="headerlink" href="#PRQL.QUOTE_START"></a>
</div>
<div id="PRQL.QUOTE_END" class="classattr">
<div class="attr variable">
<span class="name">QUOTE_END</span> =
<span class="default_value">&#34;&#39;&#34;</span>
</div>
<a class="headerlink" href="#PRQL.QUOTE_END"></a>
</div>
<div id="PRQL.IDENTIFIER_START" class="classattr">
<div class="attr variable">
<span class="name">IDENTIFIER_START</span> =
<span class="default_value">&#39;`&#39;</span>
</div>
<a class="headerlink" href="#PRQL.IDENTIFIER_START"></a>
</div>
<div id="PRQL.IDENTIFIER_END" class="classattr">
<div class="attr variable">
<span class="name">IDENTIFIER_END</span> =
<span class="default_value">&#39;`&#39;</span>
</div>
<a class="headerlink" href="#PRQL.IDENTIFIER_END"></a>
</div>
<div id="PRQL.BIT_START" class="classattr">
<div class="attr variable">
<span class="name">BIT_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#PRQL.BIT_START"></a>
</div>
<div id="PRQL.BIT_END" class="classattr">
<div class="attr variable">
<span class="name">BIT_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#PRQL.BIT_END"></a>
</div>
<div id="PRQL.HEX_START" class="classattr">
<div class="attr variable">
<span class="name">HEX_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#PRQL.HEX_START"></a>
</div>
<div id="PRQL.HEX_END" class="classattr">
<div class="attr variable">
<span class="name">HEX_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#PRQL.HEX_END"></a>
</div>
<div id="PRQL.BYTE_START" class="classattr">
<div class="attr variable">
<span class="name">BYTE_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#PRQL.BYTE_START"></a>
</div>
<div id="PRQL.BYTE_END" class="classattr">
<div class="attr variable">
<span class="name">BYTE_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#PRQL.BYTE_END"></a>
</div>
<div id="PRQL.UNICODE_START" class="classattr">
<div class="attr variable">
<span class="name">UNICODE_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#PRQL.UNICODE_START"></a>
</div>
<div id="PRQL.UNICODE_END" class="classattr">
<div class="attr variable">
<span class="name">UNICODE_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#PRQL.UNICODE_END"></a>
</div>
</section>
<section id="PRQL.Tokenizer">
<input id="PRQL.Tokenizer-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr class">
<span class="def">class</span>
<span class="name">PRQL.Tokenizer</span><wbr>(<span class="base"><a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></span>):
<label class="view-source-button" for="PRQL.Tokenizer-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#PRQL.Tokenizer"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="PRQL.Tokenizer-19"><a href="#PRQL.Tokenizer-19"><span class="linenos">19</span></a> <span class="k">class</span><span class="w"> </span><span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="PRQL.Tokenizer-20"><a href="#PRQL.Tokenizer-20"><span class="linenos">20</span></a> <span class="n">IDENTIFIERS</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;`&quot;</span><span class="p">]</span>
</span><span id="PRQL.Tokenizer-21"><a href="#PRQL.Tokenizer-21"><span class="linenos">21</span></a> <span class="n">QUOTES</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;&#39;&quot;</span><span class="p">,</span> <span class="s1">&#39;&quot;&#39;</span><span class="p">]</span>
</span><span id="PRQL.Tokenizer-22"><a href="#PRQL.Tokenizer-22"><span class="linenos">22</span></a>
</span><span id="PRQL.Tokenizer-23"><a href="#PRQL.Tokenizer-23"><span class="linenos">23</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL.Tokenizer-24"><a href="#PRQL.Tokenizer-24"><span class="linenos">24</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">,</span>
</span><span id="PRQL.Tokenizer-25"><a href="#PRQL.Tokenizer-25"><span class="linenos">25</span></a> <span class="s2">&quot;=&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span>
</span><span id="PRQL.Tokenizer-26"><a href="#PRQL.Tokenizer-26"><span class="linenos">26</span></a> <span class="s2">&quot;&#39;&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">QUOTE</span><span class="p">,</span>
</span><span id="PRQL.Tokenizer-27"><a href="#PRQL.Tokenizer-27"><span class="linenos">27</span></a> <span class="s1">&#39;&quot;&#39;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">QUOTE</span><span class="p">,</span>
</span><span id="PRQL.Tokenizer-28"><a href="#PRQL.Tokenizer-28"><span class="linenos">28</span></a> <span class="s2">&quot;`&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">,</span>
</span><span id="PRQL.Tokenizer-29"><a href="#PRQL.Tokenizer-29"><span class="linenos">29</span></a> <span class="s2">&quot;#&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMENT</span><span class="p">,</span>
</span><span id="PRQL.Tokenizer-30"><a href="#PRQL.Tokenizer-30"><span class="linenos">30</span></a> <span class="p">}</span>
</span><span id="PRQL.Tokenizer-31"><a href="#PRQL.Tokenizer-31"><span class="linenos">31</span></a>
</span><span id="PRQL.Tokenizer-32"><a href="#PRQL.Tokenizer-32"><span class="linenos">32</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL.Tokenizer-33"><a href="#PRQL.Tokenizer-33"><span class="linenos">33</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span>
</span><span id="PRQL.Tokenizer-34"><a href="#PRQL.Tokenizer-34"><span class="linenos">34</span></a> <span class="p">}</span>
</span></pre></div>
<div id="PRQL.Tokenizer.IDENTIFIERS" class="classattr">
<div class="attr variable">
<span class="name">IDENTIFIERS</span> =
<span class="default_value">[&#39;`&#39;]</span>
</div>
<a class="headerlink" href="#PRQL.Tokenizer.IDENTIFIERS"></a>
</div>
<div id="PRQL.Tokenizer.QUOTES" class="classattr">
<div class="attr variable">
<span class="name">QUOTES</span> =
<span class="default_value">[&#34;&#39;&#34;, &#39;&#34;&#39;]</span>
</div>
<a class="headerlink" href="#PRQL.Tokenizer.QUOTES"></a>
</div>
<div id="PRQL.Tokenizer.SINGLE_TOKENS" class="classattr">
<div class="attr variable">
<span class="name">SINGLE_TOKENS</span> =
<input id="PRQL.Tokenizer.SINGLE_TOKENS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="PRQL.Tokenizer.SINGLE_TOKENS-view-value"></label><span class="default_value">{&#39;(&#39;: &lt;TokenType.L_PAREN: &#39;L_PAREN&#39;&gt;, &#39;)&#39;: &lt;TokenType.R_PAREN: &#39;R_PAREN&#39;&gt;, &#39;[&#39;: &lt;TokenType.L_BRACKET: &#39;L_BRACKET&#39;&gt;, &#39;]&#39;: &lt;TokenType.R_BRACKET: &#39;R_BRACKET&#39;&gt;, &#39;{&#39;: &lt;TokenType.L_BRACE: &#39;L_BRACE&#39;&gt;, &#39;}&#39;: &lt;TokenType.R_BRACE: &#39;R_BRACE&#39;&gt;, &#39;&amp;&#39;: &lt;TokenType.AMP: &#39;AMP&#39;&gt;, &#39;^&#39;: &lt;TokenType.CARET: &#39;CARET&#39;&gt;, &#39;:&#39;: &lt;TokenType.COLON: &#39;COLON&#39;&gt;, &#39;,&#39;: &lt;TokenType.COMMA: &#39;COMMA&#39;&gt;, &#39;.&#39;: &lt;TokenType.DOT: &#39;DOT&#39;&gt;, &#39;-&#39;: &lt;TokenType.DASH: &#39;DASH&#39;&gt;, &#39;=&#39;: &lt;TokenType.ALIAS: &#39;ALIAS&#39;&gt;, &#39;&gt;&#39;: &lt;TokenType.GT: &#39;GT&#39;&gt;, &#39;&lt;&#39;: &lt;TokenType.LT: &#39;LT&#39;&gt;, &#39;%&#39;: &lt;TokenType.MOD: &#39;MOD&#39;&gt;, &#39;!&#39;: &lt;TokenType.NOT: &#39;NOT&#39;&gt;, &#39;|&#39;: &lt;TokenType.PIPE: &#39;PIPE&#39;&gt;, &#39;+&#39;: &lt;TokenType.PLUS: &#39;PLUS&#39;&gt;, &#39;;&#39;: &lt;TokenType.SEMICOLON: &#39;SEMICOLON&#39;&gt;, &#39;/&#39;: &lt;TokenType.SLASH: &#39;SLASH&#39;&gt;, &#39;\\&#39;: &lt;TokenType.BACKSLASH: &#39;BACKSLASH&#39;&gt;, &#39;*&#39;: &lt;TokenType.STAR: &#39;STAR&#39;&gt;, &#39;~&#39;: &lt;TokenType.TILDA: &#39;TILDA&#39;&gt;, &#39;?&#39;: &lt;TokenType.PLACEHOLDER: &#39;PLACEHOLDER&#39;&gt;, &#39;@&#39;: &lt;TokenType.PARAMETER: &#39;PARAMETER&#39;&gt;, &#39;#&#39;: &lt;TokenType.COMMENT: &#39;COMMENT&#39;&gt;, &#34;&#39;&#34;: &lt;TokenType.QUOTE: &#39;QUOTE&#39;&gt;, &#39;`&#39;: &lt;TokenType.IDENTIFIER: &#39;IDENTIFIER&#39;&gt;, &#39;&#34;&#39;: &lt;TokenType.QUOTE: &#39;QUOTE&#39;&gt;}</span>
</div>
<a class="headerlink" href="#PRQL.Tokenizer.SINGLE_TOKENS"></a>
</div>
<div id="PRQL.Tokenizer.KEYWORDS" class="classattr">
<div class="attr variable">
<span class="name">KEYWORDS</span> =
<input id="PRQL.Tokenizer.KEYWORDS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="PRQL.Tokenizer.KEYWORDS-view-value"></label><span class="default_value">{&#39;{%&#39;: &lt;TokenType.BLOCK_START: &#39;BLOCK_START&#39;&gt;, &#39;{%+&#39;: &lt;TokenType.BLOCK_START: &#39;BLOCK_START&#39;&gt;, &#39;{%-&#39;: &lt;TokenType.BLOCK_START: &#39;BLOCK_START&#39;&gt;, &#39;%}&#39;: &lt;TokenType.BLOCK_END: &#39;BLOCK_END&#39;&gt;, &#39;+%}&#39;: &lt;TokenType.BLOCK_END: &#39;BLOCK_END&#39;&gt;, &#39;-%}&#39;: &lt;TokenType.BLOCK_END: &#39;BLOCK_END&#39;&gt;, &#39;{{+&#39;: &lt;TokenType.BLOCK_START: &#39;BLOCK_START&#39;&gt;, &#39;{{-&#39;: &lt;TokenType.BLOCK_START: &#39;BLOCK_START&#39;&gt;, &#39;+}}&#39;: &lt;TokenType.BLOCK_END: &#39;BLOCK_END&#39;&gt;, &#39;-}}&#39;: &lt;TokenType.BLOCK_END: &#39;BLOCK_END&#39;&gt;, &#39;/*+&#39;: &lt;TokenType.HINT: &#39;HINT&#39;&gt;, &#39;==&#39;: &lt;TokenType.EQ: &#39;EQ&#39;&gt;, &#39;::&#39;: &lt;TokenType.DCOLON: &#39;DCOLON&#39;&gt;, &#39;||&#39;: &lt;TokenType.DPIPE: &#39;DPIPE&#39;&gt;, &#39;&gt;=&#39;: &lt;TokenType.GTE: &#39;GTE&#39;&gt;, &#39;&lt;=&#39;: &lt;TokenType.LTE: &#39;LTE&#39;&gt;, &#39;&lt;&gt;&#39;: &lt;TokenType.NEQ: &#39;NEQ&#39;&gt;, &#39;!=&#39;: &lt;TokenType.NEQ: &#39;NEQ&#39;&gt;, &#39;:=&#39;: &lt;TokenType.COLON_EQ: &#39;COLON_EQ&#39;&gt;, &#39;&lt;=&gt;&#39;: &lt;TokenType.NULLSAFE_EQ: &#39;NULLSAFE_EQ&#39;&gt;, &#39;-&gt;&#39;: &lt;TokenType.ARROW: &#39;ARROW&#39;&gt;, &#39;-&gt;&gt;&#39;: &lt;TokenType.DARROW: &#39;DARROW&#39;&gt;, &#39;=&gt;&#39;: &lt;TokenType.FARROW: &#39;FARROW&#39;&gt;, &#39;#&gt;&#39;: &lt;TokenType.HASH_ARROW: &#39;HASH_ARROW&#39;&gt;, &#39;#&gt;&gt;&#39;: &lt;TokenType.DHASH_ARROW: &#39;DHASH_ARROW&#39;&gt;, &#39;&lt;-&gt;&#39;: &lt;TokenType.LR_ARROW: &#39;LR_ARROW&#39;&gt;, &#39;&amp;&amp;&#39;: &lt;TokenType.DAMP: &#39;DAMP&#39;&gt;, &#39;??&#39;: &lt;TokenType.DQMARK: &#39;DQMARK&#39;&gt;, &#39;~~~&#39;: &lt;TokenType.GLOB: &#39;GLOB&#39;&gt;, &#39;~~&#39;: &lt;TokenType.LIKE: &#39;LIKE&#39;&gt;, &#39;~~*&#39;: &lt;TokenType.ILIKE: &#39;ILIKE&#39;&gt;, &#39;~*&#39;: &lt;TokenType.IRLIKE: &#39;IRLIKE&#39;&gt;, &#39;ALL&#39;: &lt;TokenType.ALL: &#39;ALL&#39;&gt;, &#39;ALWAYS&#39;: &lt;TokenType.ALWAYS: &#39;ALWAYS&#39;&gt;, &#39;AND&#39;: &lt;TokenType.AND: &#39;AND&#39;&gt;, &#39;ANTI&#39;: &lt;TokenType.ANTI: &#39;ANTI&#39;&gt;, &#39;ANY&#39;: &lt;TokenType.ANY: &#39;ANY&#39;&gt;, &#39;ASC&#39;: &lt;TokenType.ASC: &#39;ASC&#39;&gt;, &#39;AS&#39;: &lt;TokenType.ALIAS: &#39;ALIAS&#39;&gt;, &#39;ASOF&#39;: &lt;TokenType.ASOF: &#39;ASOF&#39;&gt;, &#39;AUTOINCREMENT&#39;: &lt;TokenType.AUTO_INCREMENT: &#39;AUTO_INCREMENT&#39;&gt;, &#39;AUTO_INCREMENT&#39;: &lt;TokenType.AUTO_INCREMENT: &#39;AUTO_INCREMENT&#39;&gt;, &#39;BEGIN&#39;: &lt;TokenType.BEGIN: &#39;BEGIN&#39;&gt;, &#39;BETWEEN&#39;: &lt;TokenType.BETWEEN: &#39;BETWEEN&#39;&gt;, &#39;CACHE&#39;: &lt;TokenType.CACHE: &#39;CACHE&#39;&gt;, &#39;UNCACHE&#39;: &lt;TokenType.UNCACHE: &#39;UNCACHE&#39;&gt;, &#39;CASE&#39;: &lt;TokenType.CASE: &#39;CASE&#39;&gt;, &#39;CHARACTER SET&#39;: &lt;TokenType.CHARACTER_SET: &#39;CHARACTER_SET&#39;&gt;, &#39;CLUSTER BY&#39;: &lt;TokenType.CLUSTER_BY: &#39;CLUSTER_BY&#39;&gt;, &#39;COLLATE&#39;: &lt;TokenType.COLLATE: &#39;COLLATE&#39;&gt;, &#39;COLUMN&#39;: &lt;TokenType.COLUMN: &#39;COLUMN&#39;&gt;, &#39;COMMIT&#39;: &lt;TokenType.COMMIT: &#39;COMMIT&#39;&gt;, &#39;CONNECT BY&#39;: &lt;TokenType.CONNECT_BY: &#39;CONNECT_BY&#39;&gt;, &#39;CONSTRAINT&#39;: &lt;TokenType.CONSTRAINT: &#39;CONSTRAINT&#39;&gt;, &#39;COPY&#39;: &lt;TokenType.COPY: &#39;COPY&#39;&gt;, &#39;CREATE&#39;: &lt;TokenType.CREATE: &#39;CREATE&#39;&gt;, &#39;CROSS&#39;: &lt;TokenType.CROSS: &#39;CROSS&#39;&gt;, &#39;CUBE&#39;: &lt;TokenType.CUBE: &#39;CUBE&#39;&gt;, &#39;CURRENT_DATE&#39;: &lt;TokenType.CURRENT_DATE: &#39;CURRENT_DATE&#39;&gt;, &#39;CURRENT_SCHEMA&#39;: &lt;TokenType.CURRENT_SCHEMA: &#39;CURRENT_SCHEMA&#39;&gt;, &#39;CURRENT_TIME&#39;: &lt;TokenType.CURRENT_TIME: &#39;CURRENT_TIME&#39;&gt;, &#39;CURRENT_TIMESTAMP&#39;: &lt;TokenType.CURRENT_TIMESTAMP: &#39;CURRENT_TIMESTAMP&#39;&gt;, &#39;CURRENT_USER&#39;: &lt;TokenType.CURRENT_USER: &#39;CURRENT_USER&#39;&gt;, &#39;DATABASE&#39;: &lt;TokenType.DATABASE: &#39;DATABASE&#39;&gt;, &#39;DEFAULT&#39;: &lt;TokenType.DEFAULT: &#39;DEFAULT&#39;&gt;, &#39;DELETE&#39;: &lt;TokenType.DELETE: &#39;DELETE&#39;&gt;, &#39;DESC&#39;: &lt;TokenType.DESC: &#39;DESC&#39;&gt;, &#39;DESCRIBE&#39;: &lt;TokenType.DESCRIBE: &#39;DESCRIBE&#39;&gt;, &#39;DISTINCT&#39;: &lt;TokenType.DISTINCT: &#39;DISTINCT&#39;&gt;, &#39;DISTRIBUTE BY&#39;: &lt;TokenType.DISTRIBUTE_BY: &#39;DISTRIBUTE_BY&#39;&gt;, &#39;DIV&#39;: &lt;TokenType.DIV: &#39;DIV&#39;&gt;, &#39;DROP&#39;: &lt;TokenType.DROP: &#39;DROP&#39;&gt;, &#39;ELSE&#39;: &lt;TokenType.ELSE: &#39;ELSE&#39;&gt;, &#39;END&#39;: &lt;TokenType.END: &#39;END&#39;&gt;, &#39;ENUM&#39;: &lt;TokenType.ENUM: &#39;ENUM&#39;&gt;, &#39;ESCAPE&#39;: &lt;TokenType.ESCAPE: &#39;ESCAPE&#39;&gt;, &#39;EXCEPT&#39;: &lt;TokenType.EXCEPT: &#39;EXCEPT&#39;&gt;, &#39;EXECUTE&#39;: &lt;TokenType.EXECUTE: &#39;EXECUTE&#39;&gt;, &#39;EXISTS&#39;: &lt;TokenType.EXISTS: &#39;EXISTS&#39;&gt;, &#39;FALSE&#39;: &lt;TokenType.FALSE: &#39;FALSE&#39;&gt;, &#39;FETCH&#39;: &lt;TokenType.FETCH: &#39;FETCH&#39;&gt;, &#39;FILTER&#39;: &lt;TokenType.FILTER: &#39;FILTER&#39;&gt;, &#39;FIRST&#39;: &lt;TokenType.FIRST: &#39;FIRST&#39;&gt;, &#39;FULL&#39;: &lt;TokenType.FULL: &#39;FULL&#39;&gt;, &#39;FUNCTION&#39;: &lt;TokenType.FUNCTION: &#39;FUNCTION&#39;&gt;, &#39;FOR&#39;: &lt;TokenType.FOR: &#39;FOR&#39;&gt;, &#39;FOREIGN KEY&#39;: &lt;TokenType.FOREIGN_KEY: &#39;FOREIGN_KEY&#39;&gt;, &#39;FORMAT&#39;: &lt;TokenType.FORMAT: &#39;FORMAT&#39;&gt;, &#39;FROM&#39;: &lt;TokenType.FROM: &#39;FROM&#39;&gt;, &#39;GEOGRAPHY&#39;: &lt;TokenType.GEOGRAPHY: &#39;GEOGRAPHY&#39;&gt;, &#39;GEOMETRY&#39;: &lt;TokenType.GEOMETRY: &#39;GEOMETRY&#39;&gt;, &#39;GLOB&#39;: &lt;TokenType.GLOB: &#39;GLOB&#39;&gt;, &#39;GROUP BY&#39;: &lt;TokenType.GROUP_BY: &#39;GROUP_BY&#39;&gt;, &#39;GROUPING SETS&#39;: &lt;TokenType.GROUPING_SETS: &#39;GROUPING_SETS&#39;&gt;, &#39;HAVING&#39;: &lt;TokenType.HAVING: &#39;HAVING&#39;&gt;, &#39;ILIKE&#39;: &lt;TokenType.ILIKE: &#39;ILIKE&#39;&gt;, &#39;IN&#39;: &lt;TokenType.IN: &#39;IN&#39;&gt;, &#39;INDEX&#39;: &lt;TokenType.INDEX: &#39;INDEX&#39;&gt;, &#39;INET&#39;: &lt;TokenType.INET: &#39;INET&#39;&gt;, &#39;INNER&#39;: &lt;TokenType.INNER: &#39;INNER&#39;&gt;, &#39;INSERT&#39;: &lt;TokenType.INSERT: &#39;INSERT&#39;&gt;, &#39;INTERVAL&#39;: &lt;TokenType.INTERVAL: &#39;INTERVAL&#39;&gt;, &#39;INTERSECT&#39;: &lt;TokenType.INTERSECT: &#39;INTERSECT&#39;&gt;, &#39;INTO&#39;: &lt;TokenType.INTO: &#39;INTO&#39;&gt;, &#39;IS&#39;: &lt;TokenType.IS: &#39;IS&#39;&gt;, &#39;ISNULL&#39;: &lt;TokenType.ISNULL: &#39;ISNULL&#39;&gt;, &#39;JOIN&#39;: &lt;TokenType.JOIN: &#39;JOIN&#39;&gt;, &#39;KEEP&#39;: &lt;TokenType.KEEP: &#39;KEEP&#39;&gt;, &#39;KILL&#39;: &lt;TokenType.KILL: &#39;KILL&#39;&gt;, &#39;LATERAL&#39;: &lt;TokenType.LATERAL: &#39;LATERAL&#39;&gt;, &#39;LEFT&#39;: &lt;TokenType.LEFT: &#39;LEFT&#39;&gt;, &#39;LIKE&#39;: &lt;TokenType.LIKE: &#39;LIKE&#39;&gt;, &#39;LIMIT&#39;: &lt;TokenType.LIMIT: &#39;LIMIT&#39;&gt;, &#39;LOAD&#39;: &lt;TokenType.LOAD: &#39;LOAD&#39;&gt;, &#39;LOCK&#39;: &lt;TokenType.LOCK: &#39;LOCK&#39;&gt;, &#39;MERGE&#39;: &lt;TokenType.MERGE: &#39;MERGE&#39;&gt;, &#39;NAMESPACE&#39;: &lt;TokenType.NAMESPACE: &#39;NAMESPACE&#39;&gt;, &#39;NATURAL&#39;: &lt;TokenType.NATURAL: &#39;NATURAL&#39;&gt;, &#39;NEXT&#39;: &lt;TokenType.NEXT: &#39;NEXT&#39;&gt;, &#39;NOT&#39;: &lt;TokenType.NOT: &#39;NOT&#39;&gt;, &#39;NOTNULL&#39;: &lt;TokenType.NOTNULL: &#39;NOTNULL&#39;&gt;, &#39;NULL&#39;: &lt;TokenType.NULL: &#39;NULL&#39;&gt;, &#39;OBJECT&#39;: &lt;TokenType.OBJECT: &#39;OBJECT&#39;&gt;, &#39;OFFSET&#39;: &lt;TokenType.OFFSET: &#39;OFFSET&#39;&gt;, &#39;ON&#39;: &lt;TokenType.ON: &#39;ON&#39;&gt;, &#39;OR&#39;: &lt;TokenType.OR: &#39;OR&#39;&gt;, &#39;XOR&#39;: &lt;TokenType.XOR: &#39;XOR&#39;&gt;, &#39;ORDER BY&#39;: &lt;TokenType.ORDER_BY: &#39;ORDER_BY&#39;&gt;, &#39;ORDINALITY&#39;: &lt;TokenType.ORDINALITY: &#39;ORDINALITY&#39;&gt;, &#39;OUTER&#39;: &lt;TokenType.OUTER: &#39;OUTER&#39;&gt;, &#39;OVER&#39;: &lt;TokenType.OVER: &#39;OVER&#39;&gt;, &#39;OVERLAPS&#39;: &lt;TokenType.OVERLAPS: &#39;OVERLAPS&#39;&gt;, &#39;OVERWRITE&#39;: &lt;TokenType.OVERWRITE: &#39;OVERWRITE&#39;&gt;, &#39;PARTITION&#39;: &lt;TokenType.PARTITION: &#39;PARTITION&#39;&gt;, &#39;PARTITION BY&#39;: &lt;TokenType.PARTITION_BY: &#39;PARTITION_BY&#39;&gt;, &#39;PARTITIONED BY&#39;: &lt;TokenType.PARTITION_BY: &#39;PARTITION_BY&#39;&gt;, &#39;PARTITIONED_BY&#39;: &lt;TokenType.PARTITION_BY: &#39;PARTITION_BY&#39;&gt;, &#39;PERCENT&#39;: &lt;TokenType.PERCENT: &#39;PERCENT&#39;&gt;, &#39;PIVOT&#39;: &lt;TokenType.PIVOT: &#39;PIVOT&#39;&gt;, &#39;PRAGMA&#39;: &lt;TokenType.PRAGMA: &#39;PRAGMA&#39;&gt;, &#39;PRIMARY KEY&#39;: &lt;TokenType.PRIMARY_KEY: &#39;PRIMARY_KEY&#39;&gt;, &#39;PROCEDURE&#39;: &lt;TokenType.PROCEDURE: &#39;PROCEDURE&#39;&gt;, &#39;QUALIFY&#39;: &lt;TokenType.QUALIFY: &#39;QUALIFY&#39;&gt;, &#39;RANGE&#39;: &lt;TokenType.RANGE: &#39;RANGE&#39;&gt;, &#39;RECURSIVE&#39;: &lt;TokenType.RECURSIVE: &#39;RECURSIVE&#39;&gt;, &#39;REGEXP&#39;: &lt;TokenType.RLIKE: &#39;RLIKE&#39;&gt;, &#39;RENAME&#39;: &lt;TokenType.RENAME: &#39;RENAME&#39;&gt;, &#39;REPLACE&#39;: &lt;TokenType.REPLACE: &#39;REPLACE&#39;&gt;, &#39;RETURNING&#39;: &lt;TokenType.RETURNING: &#39;RETURNING&#39;&gt;, &#39;REFERENCES&#39;: &lt;TokenType.REFERENCES: &#39;REFERENCES&#39;&gt;, &#39;RIGHT&#39;: &lt;TokenType.RIGHT: &#39;RIGHT&#39;&gt;, &#39;RLIKE&#39;: &lt;TokenType.RLIKE: &#39;RLIKE&#39;&gt;, &#39;ROLLBACK&#39;: &lt;TokenType.ROLLBACK: &#39;ROLLBACK&#39;&gt;, &#39;ROLLUP&#39;: &lt;TokenType.ROLLUP: &#39;ROLLUP&#39;&gt;, &#39;ROW&#39;: &lt;TokenType.ROW: &#39;ROW&#39;&gt;, &#39;ROWS&#39;: &lt;TokenType.ROWS: &#39;ROWS&#39;&gt;, &#39;SCHEMA&#39;: &lt;TokenType.SCHEMA: &#39;SCHEMA&#39;&gt;, &#39;SELECT&#39;: &lt;TokenType.SELECT: &#39;SELECT&#39;&gt;, &#39;SEMI&#39;: &lt;TokenType.SEMI: &#39;SEMI&#39;&gt;, &#39;SET&#39;: &lt;TokenType.SET: &#39;SET&#39;&gt;, &#39;SETTINGS&#39;: &lt;TokenType.SETTINGS: &#39;SETTINGS&#39;&gt;, &#39;SHOW&#39;: &lt;TokenType.SHOW: &#39;SHOW&#39;&gt;, &#39;SIMILAR TO&#39;: &lt;TokenType.SIMILAR_TO: &#39;SIMILAR_TO&#39;&gt;, &#39;SOME&#39;: &lt;TokenType.SOME: &#39;SOME&#39;&gt;, &#39;SORT BY&#39;: &lt;TokenType.SORT_BY: &#39;SORT_BY&#39;&gt;, &#39;START WITH&#39;: &lt;TokenType.START_WITH: &#39;START_WITH&#39;&gt;, &#39;STRAIGHT_JOIN&#39;: &lt;TokenType.STRAIGHT_JOIN: &#39;STRAIGHT_JOIN&#39;&gt;, &#39;TABLE&#39;: &lt;TokenType.TABLE: &#39;TABLE&#39;&gt;, &#39;TABLESAMPLE&#39;: &lt;TokenType.TABLE_SAMPLE: &#39;TABLE_SAMPLE&#39;&gt;, &#39;TEMP&#39;: &lt;TokenType.TEMPORARY: &#39;TEMPORARY&#39;&gt;, &#39;TEMPORARY&#39;: &lt;TokenType.TEMPORARY: &#39;TEMPORARY&#39;&gt;, &#39;THEN&#39;: &lt;TokenType.THEN: &#39;THEN&#39;&gt;, &#39;TRUE&#39;: &lt;TokenType.TRUE: &#39;TRUE&#39;&gt;, &#39;TRUNCATE&#39;: &lt;TokenType.TRUNCATE: &#39;TRUNCATE&#39;&gt;, &#39;UNION&#39;: &lt;TokenType.UNION: &#39;UNION&#39;&gt;, &#39;UNKNOWN&#39;: &lt;TokenType.UNKNOWN: &#39;UNKNOWN&#39;&gt;, &#39;UNNEST&#39;: &lt;TokenType.UNNEST: &#39;UNNEST&#39;&gt;, &#39;UNPIVOT&#39;: &lt;TokenType.UNPIVOT: &#39;UNPIVOT&#39;&gt;, &#39;UPDATE&#39;: &lt;TokenType.UPDATE: &#39;UPDATE&#39;&gt;, &#39;USE&#39;: &lt;TokenType.USE: &#39;USE&#39;&gt;, &#39;USING&#39;: &lt;TokenType.USING: &#39;USING&#39;&gt;, &#39;UUID&#39;: &lt;TokenType.UUID: &#39;UUID&#39;&gt;, &#39;VALUES&#39;: &lt;TokenType.VALUES: &#39;VALUES&#39;&gt;, &#39;VIEW&#39;: &lt;TokenType.VIEW: &#39;VIEW&#39;&gt;, &#39;VOLATILE&#39;: &lt;TokenType.VOLATILE: &#39;VOLATILE&#39;&gt;, &#39;WHEN&#39;: &lt;TokenType.WHEN: &#39;WHEN&#39;&gt;, &#39;WHERE&#39;: &lt;TokenType.WHERE: &#39;WHERE&#39;&gt;, &#39;WINDOW&#39;: &lt;TokenType.WINDOW: &#39;WINDOW&#39;&gt;, &#39;WITH&#39;: &lt;TokenType.WITH: &#39;WITH&#39;&gt;, &#39;APPLY&#39;: &lt;TokenType.APPLY: &#39;APPLY&#39;&gt;, &#39;ARRAY&#39;: &lt;TokenType.ARRAY: &#39;ARRAY&#39;&gt;, &#39;BIT&#39;: &lt;TokenType.BIT: &#39;BIT&#39;&gt;, &#39;BOOL&#39;: &lt;TokenType.BOOLEAN: &#39;BOOLEAN&#39;&gt;, &#39;BOOLEAN&#39;: &lt;TokenType.BOOLEAN: &#39;BOOLEAN&#39;&gt;, &#39;BYTE&#39;: &lt;TokenType.TINYINT: &#39;TINYINT&#39;&gt;, &#39;MEDIUMINT&#39;: &lt;TokenType.MEDIUMINT: &#39;MEDIUMINT&#39;&gt;, &#39;INT1&#39;: &lt;TokenType.TINYINT: &#39;TINYINT&#39;&gt;, &#39;TINYINT&#39;: &lt;TokenType.TINYINT: &#39;TINYINT&#39;&gt;, &#39;INT16&#39;: &lt;TokenType.SMALLINT: &#39;SMALLINT&#39;&gt;, &#39;SHORT&#39;: &lt;TokenType.SMALLINT: &#39;SMALLINT&#39;&gt;, &#39;SMALLINT&#39;: &lt;TokenType.SMALLINT: &#39;SMALLINT&#39;&gt;, &#39;HUGEINT&#39;: &lt;TokenType.INT128: &#39;INT128&#39;&gt;, &#39;UHUGEINT&#39;: &lt;TokenType.UINT128: &#39;UINT128&#39;&gt;, &#39;INT2&#39;: &lt;TokenType.SMALLINT: &#39;SMALLINT&#39;&gt;, &#39;INTEGER&#39;: &lt;TokenType.INT: &#39;INT&#39;&gt;, &#39;INT&#39;: &lt;TokenType.INT: &#39;INT&#39;&gt;, &#39;INT4&#39;: &lt;TokenType.INT: &#39;INT&#39;&gt;, &#39;INT32&#39;: &lt;TokenType.INT: &#39;INT&#39;&gt;, &#39;INT64&#39;: &lt;TokenType.BIGINT: &#39;BIGINT&#39;&gt;, &#39;INT128&#39;: &lt;TokenType.INT128: &#39;INT128&#39;&gt;, &#39;INT256&#39;: &lt;TokenType.INT256: &#39;INT256&#39;&gt;, &#39;LONG&#39;: &lt;TokenType.BIGINT: &#39;BIGINT&#39;&gt;, &#39;BIGINT&#39;: &lt;TokenType.BIGINT: &#39;BIGINT&#39;&gt;, &#39;INT8&#39;: &lt;TokenType.TINYINT: &#39;TINYINT&#39;&gt;, &#39;UINT&#39;: &lt;TokenType.UINT: &#39;UINT&#39;&gt;, &#39;UINT128&#39;: &lt;TokenType.UINT128: &#39;UINT128&#39;&gt;, &#39;UINT256&#39;: &lt;TokenType.UINT256: &#39;UINT256&#39;&gt;, &#39;DEC&#39;: &lt;TokenType.DECIMAL: &#39;DECIMAL&#39;&gt;, &#39;DECIMAL&#39;: &lt;TokenType.DECIMAL: &#39;DECIMAL&#39;&gt;, &#39;DECIMAL32&#39;: &lt;TokenType.DECIMAL32: &#39;DECIMAL32&#39;&gt;, &#39;DECIMAL64&#39;: &lt;TokenType.DECIMAL64: &#39;DECIMAL64&#39;&gt;, &#39;DECIMAL128&#39;: &lt;TokenType.DECIMAL128: &#39;DECIMAL128&#39;&gt;, &#39;DECIMAL256&#39;: &lt;TokenType.DECIMAL256: &#39;DECIMAL256&#39;&gt;, &#39;BIGDECIMAL&#39;: &lt;TokenType.BIGDECIMAL: &#39;BIGDECIMAL&#39;&gt;, &#39;BIGNUMERIC&#39;: &lt;TokenType.BIGDECIMAL: &#39;BIGDECIMAL&#39;&gt;, &#39;LIST&#39;: &lt;TokenType.LIST: &#39;LIST&#39;&gt;, &#39;MAP&#39;: &lt;TokenType.MAP: &#39;MAP&#39;&gt;, &#39;NULLABLE&#39;: &lt;TokenType.NULLABLE: &#39;NULLABLE&#39;&gt;, &#39;NUMBER&#39;: &lt;TokenType.DECIMAL: &#39;DECIMAL&#39;&gt;, &#39;NUMERIC&#39;: &lt;TokenType.DECIMAL: &#39;DECIMAL&#39;&gt;, &#39;FIXED&#39;: &lt;TokenType.DECIMAL: &#39;DECIMAL&#39;&gt;, &#39;REAL&#39;: &lt;TokenType.FLOAT: &#39;FLOAT&#39;&gt;, &#39;FLOAT&#39;: &lt;TokenType.FLOAT: &#39;FLOAT&#39;&gt;, &#39;FLOAT4&#39;: &lt;TokenType.FLOAT: &#39;FLOAT&#39;&gt;, &#39;FLOAT8&#39;: &lt;TokenType.DOUBLE: &#39;DOUBLE&#39;&gt;, &#39;DOUBLE&#39;: &lt;TokenType.DOUBLE: &#39;DOUBLE&#39;&gt;, &#39;DOUBLE PRECISION&#39;: &lt;TokenType.DOUBLE: &#39;DOUBLE&#39;&gt;, &#39;JSON&#39;: &lt;TokenType.JSON: &#39;JSON&#39;&gt;, &#39;JSONB&#39;: &lt;TokenType.JSONB: &#39;JSONB&#39;&gt;, &#39;CHAR&#39;: &lt;TokenType.CHAR: &#39;CHAR&#39;&gt;, &#39;CHARACTER&#39;: &lt;TokenType.CHAR: &#39;CHAR&#39;&gt;, &#39;NCHAR&#39;: &lt;TokenType.NCHAR: &#39;NCHAR&#39;&gt;, &#39;VARCHAR&#39;: &lt;TokenType.VARCHAR: &#39;VARCHAR&#39;&gt;, &#39;VARCHAR2&#39;: &lt;TokenType.VARCHAR: &#39;VARCHAR&#39;&gt;, &#39;NVARCHAR&#39;: &lt;TokenType.NVARCHAR: &#39;NVARCHAR&#39;&gt;, &#39;NVARCHAR2&#39;: &lt;TokenType.NVARCHAR: &#39;NVARCHAR&#39;&gt;, &#39;BPCHAR&#39;: &lt;TokenType.BPCHAR: &#39;BPCHAR&#39;&gt;, &#39;STR&#39;: &lt;TokenType.TEXT: &#39;TEXT&#39;&gt;, &#39;STRING&#39;: &lt;TokenType.TEXT: &#39;TEXT&#39;&gt;, &#39;TEXT&#39;: &lt;TokenType.TEXT: &#39;TEXT&#39;&gt;, &#39;LONGTEXT&#39;: &lt;TokenType.LONGTEXT: &#39;LONGTEXT&#39;&gt;, &#39;MEDIUMTEXT&#39;: &lt;TokenType.MEDIUMTEXT: &#39;MEDIUMTEXT&#39;&gt;, &#39;TINYTEXT&#39;: &lt;TokenType.TINYTEXT: &#39;TINYTEXT&#39;&gt;, &#39;CLOB&#39;: &lt;TokenType.TEXT: &#39;TEXT&#39;&gt;, &#39;LONGVARCHAR&#39;: &lt;TokenType.TEXT: &#39;TEXT&#39;&gt;, &#39;BINARY&#39;: &lt;TokenType.BINARY: &#39;BINARY&#39;&gt;, &#39;BLOB&#39;: &lt;TokenType.VARBINARY: &#39;VARBINARY&#39;&gt;, &#39;LONGBLOB&#39;: &lt;TokenType.LONGBLOB: &#39;LONGBLOB&#39;&gt;, &#39;MEDIUMBLOB&#39;: &lt;TokenType.MEDIUMBLOB: &#39;MEDIUMBLOB&#39;&gt;, &#39;TINYBLOB&#39;: &lt;TokenType.TINYBLOB: &#39;TINYBLOB&#39;&gt;, &#39;BYTEA&#39;: &lt;TokenType.VARBINARY: &#39;VARBINARY&#39;&gt;, &#39;VARBINARY&#39;: &lt;TokenType.VARBINARY: &#39;VARBINARY&#39;&gt;, &#39;TIME&#39;: &lt;TokenType.TIME: &#39;TIME&#39;&gt;, &#39;TIMETZ&#39;: &lt;TokenType.TIMETZ: &#39;TIMETZ&#39;&gt;, &#39;TIMESTAMP&#39;: &lt;TokenType.TIMESTAMP: &#39;TIMESTAMP&#39;&gt;, &#39;TIMESTAMPTZ&#39;: &lt;TokenType.TIMESTAMPTZ: &#39;TIMESTAMPTZ&#39;&gt;, &#39;TIMESTAMPLTZ&#39;: &lt;TokenType.TIMESTAMPLTZ: &#39;TIMESTAMPLTZ&#39;&gt;, &#39;TIMESTAMP_LTZ&#39;: &lt;TokenType.TIMESTAMPLTZ: &#39;TIMESTAMPLTZ&#39;&gt;, &#39;TIMESTAMPNTZ&#39;: &lt;TokenType.TIMESTAMPNTZ: &#39;TIMESTAMPNTZ&#39;&gt;, &#39;TIMESTAMP_NTZ&#39;: &lt;TokenType.TIMESTAMPNTZ: &#39;TIMESTAMPNTZ&#39;&gt;, &#39;DATE&#39;: &lt;TokenType.DATE: &#39;DATE&#39;&gt;, &#39;DATETIME&#39;: &lt;TokenType.DATETIME: &#39;DATETIME&#39;&gt;, &#39;INT4RANGE&#39;: &lt;TokenType.INT4RANGE: &#39;INT4RANGE&#39;&gt;, &#39;INT4MULTIRANGE&#39;: &lt;TokenType.INT4MULTIRANGE: &#39;INT4MULTIRANGE&#39;&gt;, &#39;INT8RANGE&#39;: &lt;TokenType.INT8RANGE: &#39;INT8RANGE&#39;&gt;, &#39;INT8MULTIRANGE&#39;: &lt;TokenType.INT8MULTIRANGE: &#39;INT8MULTIRANGE&#39;&gt;, &#39;NUMRANGE&#39;: &lt;TokenType.NUMRANGE: &#39;NUMRANGE&#39;&gt;, &#39;NUMMULTIRANGE&#39;: &lt;TokenType.NUMMULTIRANGE: &#39;NUMMULTIRANGE&#39;&gt;, &#39;TSRANGE&#39;: &lt;TokenType.TSRANGE: &#39;TSRANGE&#39;&gt;, &#39;TSMULTIRANGE&#39;: &lt;TokenType.TSMULTIRANGE: &#39;TSMULTIRANGE&#39;&gt;, &#39;TSTZRANGE&#39;: &lt;TokenType.TSTZRANGE: &#39;TSTZRANGE&#39;&gt;, &#39;TSTZMULTIRANGE&#39;: &lt;TokenType.TSTZMULTIRANGE: &#39;TSTZMULTIRANGE&#39;&gt;, &#39;DATERANGE&#39;: &lt;TokenType.DATERANGE: &#39;DATERANGE&#39;&gt;, &#39;DATEMULTIRANGE&#39;: &lt;TokenType.DATEMULTIRANGE: &#39;DATEMULTIRANGE&#39;&gt;, &#39;UNIQUE&#39;: &lt;TokenType.UNIQUE: &#39;UNIQUE&#39;&gt;, &#39;VECTOR&#39;: &lt;TokenType.VECTOR: &#39;VECTOR&#39;&gt;, &#39;STRUCT&#39;: &lt;TokenType.STRUCT: &#39;STRUCT&#39;&gt;, &#39;SEQUENCE&#39;: &lt;TokenType.SEQUENCE: &#39;SEQUENCE&#39;&gt;, &#39;VARIANT&#39;: &lt;TokenType.VARIANT: &#39;VARIANT&#39;&gt;, &#39;ALTER&#39;: &lt;TokenType.ALTER: &#39;ALTER&#39;&gt;, &#39;ANALYZE&#39;: &lt;TokenType.ANALYZE: &#39;ANALYZE&#39;&gt;, &#39;CALL&#39;: &lt;TokenType.COMMAND: &#39;COMMAND&#39;&gt;, &#39;COMMENT&#39;: &lt;TokenType.COMMENT: &#39;COMMENT&#39;&gt;, &#39;EXPLAIN&#39;: &lt;TokenType.COMMAND: &#39;COMMAND&#39;&gt;, &#39;GRANT&#39;: &lt;TokenType.GRANT: &#39;GRANT&#39;&gt;, &#39;OPTIMIZE&#39;: &lt;TokenType.COMMAND: &#39;COMMAND&#39;&gt;, &#39;PREPARE&#39;: &lt;TokenType.COMMAND: &#39;COMMAND&#39;&gt;, &#39;VACUUM&#39;: &lt;TokenType.COMMAND: &#39;COMMAND&#39;&gt;, &#39;USER-DEFINED&#39;: &lt;TokenType.USERDEFINED: &#39;USERDEFINED&#39;&gt;, &#39;FOR VERSION&#39;: &lt;TokenType.VERSION_SNAPSHOT: &#39;VERSION_SNAPSHOT&#39;&gt;, &#39;FOR TIMESTAMP&#39;: &lt;TokenType.TIMESTAMP_SNAPSHOT: &#39;TIMESTAMP_SNAPSHOT&#39;&gt;}</span>
</div>
<a class="headerlink" href="#PRQL.Tokenizer.KEYWORDS"></a>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></dt>
<dd id="PRQL.Tokenizer.__init__" class="function"><a href="../tokens.html#Tokenizer.__init__">Tokenizer</a></dd>
<dd id="PRQL.Tokenizer.BIT_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.BIT_STRINGS">BIT_STRINGS</a></dd>
<dd id="PRQL.Tokenizer.BYTE_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.BYTE_STRINGS">BYTE_STRINGS</a></dd>
<dd id="PRQL.Tokenizer.HEX_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.HEX_STRINGS">HEX_STRINGS</a></dd>
<dd id="PRQL.Tokenizer.RAW_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.RAW_STRINGS">RAW_STRINGS</a></dd>
<dd id="PRQL.Tokenizer.HEREDOC_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.HEREDOC_STRINGS">HEREDOC_STRINGS</a></dd>
<dd id="PRQL.Tokenizer.UNICODE_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.UNICODE_STRINGS">UNICODE_STRINGS</a></dd>
<dd id="PRQL.Tokenizer.STRING_ESCAPES" class="variable"><a href="../tokens.html#Tokenizer.STRING_ESCAPES">STRING_ESCAPES</a></dd>
<dd id="PRQL.Tokenizer.VAR_SINGLE_TOKENS" class="variable"><a href="../tokens.html#Tokenizer.VAR_SINGLE_TOKENS">VAR_SINGLE_TOKENS</a></dd>
<dd id="PRQL.Tokenizer.IDENTIFIER_ESCAPES" class="variable"><a href="../tokens.html#Tokenizer.IDENTIFIER_ESCAPES">IDENTIFIER_ESCAPES</a></dd>
<dd id="PRQL.Tokenizer.HEREDOC_TAG_IS_IDENTIFIER" class="variable"><a href="../tokens.html#Tokenizer.HEREDOC_TAG_IS_IDENTIFIER">HEREDOC_TAG_IS_IDENTIFIER</a></dd>
<dd id="PRQL.Tokenizer.HEREDOC_STRING_ALTERNATIVE" class="variable"><a href="../tokens.html#Tokenizer.HEREDOC_STRING_ALTERNATIVE">HEREDOC_STRING_ALTERNATIVE</a></dd>
<dd id="PRQL.Tokenizer.STRING_ESCAPES_ALLOWED_IN_RAW_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.STRING_ESCAPES_ALLOWED_IN_RAW_STRINGS">STRING_ESCAPES_ALLOWED_IN_RAW_STRINGS</a></dd>
<dd id="PRQL.Tokenizer.NESTED_COMMENTS" class="variable"><a href="../tokens.html#Tokenizer.NESTED_COMMENTS">NESTED_COMMENTS</a></dd>
<dd id="PRQL.Tokenizer.HINT_START" class="variable"><a href="../tokens.html#Tokenizer.HINT_START">HINT_START</a></dd>
<dd id="PRQL.Tokenizer.TOKENS_PRECEDING_HINT" class="variable"><a href="../tokens.html#Tokenizer.TOKENS_PRECEDING_HINT">TOKENS_PRECEDING_HINT</a></dd>
<dd id="PRQL.Tokenizer.WHITE_SPACE" class="variable"><a href="../tokens.html#Tokenizer.WHITE_SPACE">WHITE_SPACE</a></dd>
<dd id="PRQL.Tokenizer.COMMANDS" class="variable"><a href="../tokens.html#Tokenizer.COMMANDS">COMMANDS</a></dd>
<dd id="PRQL.Tokenizer.COMMAND_PREFIX_TOKENS" class="variable"><a href="../tokens.html#Tokenizer.COMMAND_PREFIX_TOKENS">COMMAND_PREFIX_TOKENS</a></dd>
<dd id="PRQL.Tokenizer.NUMERIC_LITERALS" class="variable"><a href="../tokens.html#Tokenizer.NUMERIC_LITERALS">NUMERIC_LITERALS</a></dd>
<dd id="PRQL.Tokenizer.COMMENTS" class="variable"><a href="../tokens.html#Tokenizer.COMMENTS">COMMENTS</a></dd>
<dd id="PRQL.Tokenizer.dialect" class="variable"><a href="../tokens.html#Tokenizer.dialect">dialect</a></dd>
<dd id="PRQL.Tokenizer.use_rs_tokenizer" class="variable"><a href="../tokens.html#Tokenizer.use_rs_tokenizer">use_rs_tokenizer</a></dd>
<dd id="PRQL.Tokenizer.reset" class="function"><a href="../tokens.html#Tokenizer.reset">reset</a></dd>
<dd id="PRQL.Tokenizer.tokenize" class="function"><a href="../tokens.html#Tokenizer.tokenize">tokenize</a></dd>
<dd id="PRQL.Tokenizer.tokenize_rs" class="function"><a href="../tokens.html#Tokenizer.tokenize_rs">tokenize_rs</a></dd>
<dd id="PRQL.Tokenizer.size" class="variable"><a href="../tokens.html#Tokenizer.size">size</a></dd>
<dd id="PRQL.Tokenizer.sql" class="variable"><a href="../tokens.html#Tokenizer.sql">sql</a></dd>
<dd id="PRQL.Tokenizer.tokens" class="variable"><a href="../tokens.html#Tokenizer.tokens">tokens</a></dd>
</div>
</dl>
</div>
</section>
<section id="PRQL.Parser">
<input id="PRQL.Parser-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr class">
<span class="def">class</span>
<span class="name">PRQL.Parser</span><wbr>(<span class="base"><a href="../parser.html#Parser">sqlglot.parser.Parser</a></span>):
<label class="view-source-button" for="PRQL.Parser-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#PRQL.Parser"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="PRQL.Parser-36"><a href="#PRQL.Parser-36"><span class="linenos"> 36</span></a> <span class="k">class</span><span class="w"> </span><span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="PRQL.Parser-37"><a href="#PRQL.Parser-37"><span class="linenos"> 37</span></a> <span class="n">CONJUNCTION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL.Parser-38"><a href="#PRQL.Parser-38"><span class="linenos"> 38</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">CONJUNCTION</span><span class="p">,</span>
</span><span id="PRQL.Parser-39"><a href="#PRQL.Parser-39"><span class="linenos"> 39</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAMP</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">And</span><span class="p">,</span>
</span><span id="PRQL.Parser-40"><a href="#PRQL.Parser-40"><span class="linenos"> 40</span></a> <span class="p">}</span>
</span><span id="PRQL.Parser-41"><a href="#PRQL.Parser-41"><span class="linenos"> 41</span></a>
</span><span id="PRQL.Parser-42"><a href="#PRQL.Parser-42"><span class="linenos"> 42</span></a> <span class="n">DISJUNCTION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL.Parser-43"><a href="#PRQL.Parser-43"><span class="linenos"> 43</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">DISJUNCTION</span><span class="p">,</span>
</span><span id="PRQL.Parser-44"><a href="#PRQL.Parser-44"><span class="linenos"> 44</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DPIPE</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Or</span><span class="p">,</span>
</span><span id="PRQL.Parser-45"><a href="#PRQL.Parser-45"><span class="linenos"> 45</span></a> <span class="p">}</span>
</span><span id="PRQL.Parser-46"><a href="#PRQL.Parser-46"><span class="linenos"> 46</span></a>
</span><span id="PRQL.Parser-47"><a href="#PRQL.Parser-47"><span class="linenos"> 47</span></a> <span class="n">TRANSFORM_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL.Parser-48"><a href="#PRQL.Parser-48"><span class="linenos"> 48</span></a> <span class="s2">&quot;DERIVE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="PRQL.Parser-49"><a href="#PRQL.Parser-49"><span class="linenos"> 49</span></a> <span class="s2">&quot;SELECT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">),</span>
</span><span id="PRQL.Parser-50"><a href="#PRQL.Parser-50"><span class="linenos"> 50</span></a> <span class="s2">&quot;TAKE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_take</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="PRQL.Parser-51"><a href="#PRQL.Parser-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;FILTER&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">()),</span>
</span><span id="PRQL.Parser-52"><a href="#PRQL.Parser-52"><span class="linenos"> 52</span></a> <span class="s2">&quot;APPEND&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">union</span><span class="p">(</span>
</span><span id="PRQL.Parser-53"><a href="#PRQL.Parser-53"><span class="linenos"> 53</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="PRQL.Parser-54"><a href="#PRQL.Parser-54"><span class="linenos"> 54</span></a> <span class="p">),</span>
</span><span id="PRQL.Parser-55"><a href="#PRQL.Parser-55"><span class="linenos"> 55</span></a> <span class="s2">&quot;REMOVE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">except_</span><span class="p">(</span>
</span><span id="PRQL.Parser-56"><a href="#PRQL.Parser-56"><span class="linenos"> 56</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="PRQL.Parser-57"><a href="#PRQL.Parser-57"><span class="linenos"> 57</span></a> <span class="p">),</span>
</span><span id="PRQL.Parser-58"><a href="#PRQL.Parser-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;INTERSECT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">query</span><span class="o">.</span><span class="n">intersect</span><span class="p">(</span>
</span><span id="PRQL.Parser-59"><a href="#PRQL.Parser-59"><span class="linenos"> 59</span></a> <span class="n">_select_all</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">()),</span> <span class="n">distinct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span>
</span><span id="PRQL.Parser-60"><a href="#PRQL.Parser-60"><span class="linenos"> 60</span></a> <span class="p">),</span>
</span><span id="PRQL.Parser-61"><a href="#PRQL.Parser-61"><span class="linenos"> 61</span></a> <span class="s2">&quot;SORT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_order_by</span><span class="p">(</span><span class="n">query</span><span class="p">),</span>
</span><span id="PRQL.Parser-62"><a href="#PRQL.Parser-62"><span class="linenos"> 62</span></a> <span class="s2">&quot;AGGREGATE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_selection</span><span class="p">(</span>
</span><span id="PRQL.Parser-63"><a href="#PRQL.Parser-63"><span class="linenos"> 63</span></a> <span class="n">query</span><span class="p">,</span> <span class="n">parse_method</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_aggregate</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span>
</span><span id="PRQL.Parser-64"><a href="#PRQL.Parser-64"><span class="linenos"> 64</span></a> <span class="p">),</span>
</span><span id="PRQL.Parser-65"><a href="#PRQL.Parser-65"><span class="linenos"> 65</span></a> <span class="p">}</span>
</span><span id="PRQL.Parser-66"><a href="#PRQL.Parser-66"><span class="linenos"> 66</span></a>
</span><span id="PRQL.Parser-67"><a href="#PRQL.Parser-67"><span class="linenos"> 67</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL.Parser-68"><a href="#PRQL.Parser-68"><span class="linenos"> 68</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span>
</span><span id="PRQL.Parser-69"><a href="#PRQL.Parser-69"><span class="linenos"> 69</span></a> <span class="s2">&quot;AVERAGE&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Avg</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="PRQL.Parser-70"><a href="#PRQL.Parser-70"><span class="linenos"> 70</span></a> <span class="s2">&quot;SUM&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;COALESCE&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Sum</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="PRQL.Parser-71"><a href="#PRQL.Parser-71"><span class="linenos"> 71</span></a> <span class="p">}</span>
</span><span id="PRQL.Parser-72"><a href="#PRQL.Parser-72"><span class="linenos"> 72</span></a>
</span><span id="PRQL.Parser-73"><a href="#PRQL.Parser-73"><span class="linenos"> 73</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_equality</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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="PRQL.Parser-74"><a href="#PRQL.Parser-74"><span class="linenos"> 74</span></a> <span class="n">eq</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_tokens</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_comparison</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">EQUALITY</span><span class="p">)</span>
</span><span id="PRQL.Parser-75"><a href="#PRQL.Parser-75"><span class="linenos"> 75</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</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">NEQ</span><span class="p">)):</span>
</span><span id="PRQL.Parser-76"><a href="#PRQL.Parser-76"><span class="linenos"> 76</span></a> <span class="k">return</span> <span class="n">eq</span>
</span><span id="PRQL.Parser-77"><a href="#PRQL.Parser-77"><span class="linenos"> 77</span></a>
</span><span id="PRQL.Parser-78"><a href="#PRQL.Parser-78"><span class="linenos"> 78</span></a> <span class="c1"># https://prql-lang.org/book/reference/spec/null.html</span>
</span><span id="PRQL.Parser-79"><a href="#PRQL.Parser-79"><span class="linenos"> 79</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Null</span><span class="p">):</span>
</span><span id="PRQL.Parser-80"><a href="#PRQL.Parser-80"><span class="linenos"> 80</span></a> <span class="n">is_exp</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
</span><span id="PRQL.Parser-81"><a href="#PRQL.Parser-81"><span class="linenos"> 81</span></a> <span class="k">return</span> <span class="n">is_exp</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">is_exp</span><span class="p">)</span>
</span><span id="PRQL.Parser-82"><a href="#PRQL.Parser-82"><span class="linenos"> 82</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</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">Null</span><span class="p">):</span>
</span><span id="PRQL.Parser-83"><a href="#PRQL.Parser-83"><span class="linenos"> 83</span></a> <span class="n">is_exp</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Is</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">eq</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="PRQL.Parser-84"><a href="#PRQL.Parser-84"><span class="linenos"> 84</span></a> <span class="k">return</span> <span class="n">is_exp</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">eq</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">EQ</span><span class="p">)</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">Not</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">is_exp</span><span class="p">)</span>
</span><span id="PRQL.Parser-85"><a href="#PRQL.Parser-85"><span class="linenos"> 85</span></a> <span class="k">return</span> <span class="n">eq</span>
</span><span id="PRQL.Parser-86"><a href="#PRQL.Parser-86"><span class="linenos"> 86</span></a>
</span><span id="PRQL.Parser-87"><a href="#PRQL.Parser-87"><span class="linenos"> 87</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_statement</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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="PRQL.Parser-88"><a href="#PRQL.Parser-88"><span class="linenos"> 88</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_expression</span><span class="p">()</span>
</span><span id="PRQL.Parser-89"><a href="#PRQL.Parser-89"><span class="linenos"> 89</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_query</span><span class="p">()</span>
</span><span id="PRQL.Parser-90"><a href="#PRQL.Parser-90"><span class="linenos"> 90</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="PRQL.Parser-91"><a href="#PRQL.Parser-91"><span class="linenos"> 91</span></a>
</span><span id="PRQL.Parser-92"><a href="#PRQL.Parser-92"><span class="linenos"> 92</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_query</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="PRQL.Parser-93"><a href="#PRQL.Parser-93"><span class="linenos"> 93</span></a> <span class="n">from_</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">()</span>
</span><span id="PRQL.Parser-94"><a href="#PRQL.Parser-94"><span class="linenos"> 94</span></a>
</span><span id="PRQL.Parser-95"><a href="#PRQL.Parser-95"><span class="linenos"> 95</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">from_</span><span class="p">:</span>
</span><span id="PRQL.Parser-96"><a href="#PRQL.Parser-96"><span class="linenos"> 96</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="PRQL.Parser-97"><a href="#PRQL.Parser-97"><span class="linenos"> 97</span></a>
</span><span id="PRQL.Parser-98"><a href="#PRQL.Parser-98"><span class="linenos"> 98</span></a> <span class="n">query</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s2">&quot;*&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">from_</span><span class="p">(</span><span class="n">from_</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="PRQL.Parser-99"><a href="#PRQL.Parser-99"><span class="linenos"> 99</span></a>
</span><span id="PRQL.Parser-100"><a href="#PRQL.Parser-100"><span class="linenos">100</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORM_PARSERS</span><span class="p">):</span>
</span><span id="PRQL.Parser-101"><a href="#PRQL.Parser-101"><span class="linenos">101</span></a> <span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">TRANSFORM_PARSERS</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">upper</span><span class="p">()](</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">)</span>
</span><span id="PRQL.Parser-102"><a href="#PRQL.Parser-102"><span class="linenos">102</span></a>
</span><span id="PRQL.Parser-103"><a href="#PRQL.Parser-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="n">query</span>
</span><span id="PRQL.Parser-104"><a href="#PRQL.Parser-104"><span class="linenos">104</span></a>
</span><span id="PRQL.Parser-105"><a href="#PRQL.Parser-105"><span class="linenos">105</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_selection</span><span class="p">(</span>
</span><span id="PRQL.Parser-106"><a href="#PRQL.Parser-106"><span class="linenos">106</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="PRQL.Parser-107"><a href="#PRQL.Parser-107"><span class="linenos">107</span></a> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">,</span>
</span><span id="PRQL.Parser-108"><a href="#PRQL.Parser-108"><span class="linenos">108</span></a> <span class="n">parse_method</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="PRQL.Parser-109"><a href="#PRQL.Parser-109"><span class="linenos">109</span></a> <span class="n">append</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span>
</span><span id="PRQL.Parser-110"><a href="#PRQL.Parser-110"><span class="linenos">110</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">:</span>
</span><span id="PRQL.Parser-111"><a href="#PRQL.Parser-111"><span class="linenos">111</span></a> <span class="n">parse_method</span> <span class="o">=</span> <span class="n">parse_method</span> <span class="k">if</span> <span class="n">parse_method</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_expression</span>
</span><span id="PRQL.Parser-112"><a href="#PRQL.Parser-112"><span class="linenos">112</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACE</span><span class="p">):</span>
</span><span id="PRQL.Parser-113"><a href="#PRQL.Parser-113"><span class="linenos">113</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="n">parse_method</span><span class="p">)</span>
</span><span id="PRQL.Parser-114"><a href="#PRQL.Parser-114"><span class="linenos">114</span></a>
</span><span id="PRQL.Parser-115"><a href="#PRQL.Parser-115"><span class="linenos">115</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACE</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">query</span><span class="p">):</span>
</span><span id="PRQL.Parser-116"><a href="#PRQL.Parser-116"><span class="linenos">116</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expecting }&quot;</span><span class="p">)</span>
</span><span id="PRQL.Parser-117"><a href="#PRQL.Parser-117"><span class="linenos">117</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="PRQL.Parser-118"><a href="#PRQL.Parser-118"><span class="linenos">118</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">parse_method</span><span class="p">()</span>
</span><span id="PRQL.Parser-119"><a href="#PRQL.Parser-119"><span class="linenos">119</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="p">[</span><span class="n">expression</span><span class="p">]</span> <span class="k">if</span> <span class="n">expression</span> <span class="k">else</span> <span class="p">[]</span>
</span><span id="PRQL.Parser-120"><a href="#PRQL.Parser-120"><span class="linenos">120</span></a>
</span><span id="PRQL.Parser-121"><a href="#PRQL.Parser-121"><span class="linenos">121</span></a> <span class="n">projections</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="PRQL.Parser-122"><a href="#PRQL.Parser-122"><span class="linenos">122</span></a> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span><span class="p">:</span> <span class="n">select</span><span class="o">.</span><span class="n">this</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">)</span> <span class="k">else</span> <span class="n">select</span>
</span><span id="PRQL.Parser-123"><a href="#PRQL.Parser-123"><span class="linenos">123</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">query</span><span class="o">.</span><span class="n">selects</span>
</span><span id="PRQL.Parser-124"><a href="#PRQL.Parser-124"><span class="linenos">124</span></a> <span class="p">}</span>
</span><span id="PRQL.Parser-125"><a href="#PRQL.Parser-125"><span class="linenos">125</span></a>
</span><span id="PRQL.Parser-126"><a href="#PRQL.Parser-126"><span class="linenos">126</span></a> <span class="n">selects</span> <span class="o">=</span> <span class="p">[</span>
</span><span id="PRQL.Parser-127"><a href="#PRQL.Parser-127"><span class="linenos">127</span></a> <span class="n">select</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span>
</span><span id="PRQL.Parser-128"><a href="#PRQL.Parser-128"><span class="linenos">128</span></a> <span class="k">lambda</span> <span class="n">s</span><span class="p">:</span> <span class="p">(</span><span class="n">projections</span><span class="p">[</span><span class="n">s</span><span class="o">.</span><span class="n">name</span><span class="p">]</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> <span class="k">if</span> <span class="n">s</span><span class="o">.</span><span class="n">name</span> <span class="ow">in</span> <span class="n">projections</span> <span class="k">else</span> <span class="n">s</span><span class="p">)</span>
</span><span id="PRQL.Parser-129"><a href="#PRQL.Parser-129"><span class="linenos">129</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">s</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)</span>
</span><span id="PRQL.Parser-130"><a href="#PRQL.Parser-130"><span class="linenos">130</span></a> <span class="k">else</span> <span class="n">s</span><span class="p">,</span>
</span><span id="PRQL.Parser-131"><a href="#PRQL.Parser-131"><span class="linenos">131</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL.Parser-132"><a href="#PRQL.Parser-132"><span class="linenos">132</span></a> <span class="p">)</span>
</span><span id="PRQL.Parser-133"><a href="#PRQL.Parser-133"><span class="linenos">133</span></a> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">selects</span>
</span><span id="PRQL.Parser-134"><a href="#PRQL.Parser-134"><span class="linenos">134</span></a> <span class="p">]</span>
</span><span id="PRQL.Parser-135"><a href="#PRQL.Parser-135"><span class="linenos">135</span></a>
</span><span id="PRQL.Parser-136"><a href="#PRQL.Parser-136"><span class="linenos">136</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="o">*</span><span class="n">selects</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="n">append</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="PRQL.Parser-137"><a href="#PRQL.Parser-137"><span class="linenos">137</span></a>
</span><span id="PRQL.Parser-138"><a href="#PRQL.Parser-138"><span class="linenos">138</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_take</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="PRQL.Parser-139"><a href="#PRQL.Parser-139"><span class="linenos">139</span></a> <span class="n">num</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> <span class="c1"># TODO: TAKE for ranges a..b</span>
</span><span id="PRQL.Parser-140"><a href="#PRQL.Parser-140"><span class="linenos">140</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">limit</span><span class="p">(</span><span class="n">num</span><span class="p">)</span> <span class="k">if</span> <span class="n">num</span> <span class="k">else</span> <span class="kc">None</span>
</span><span id="PRQL.Parser-141"><a href="#PRQL.Parser-141"><span class="linenos">141</span></a>
</span><span id="PRQL.Parser-142"><a href="#PRQL.Parser-142"><span class="linenos">142</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_ordered</span><span class="p">(</span>
</span><span id="PRQL.Parser-143"><a href="#PRQL.Parser-143"><span class="linenos">143</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parse_method</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="PRQL.Parser-144"><a href="#PRQL.Parser-144"><span class="linenos">144</span></a> <span class="p">)</span> <span class="o">-&gt;</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">Ordered</span><span class="p">]:</span>
</span><span id="PRQL.Parser-145"><a href="#PRQL.Parser-145"><span class="linenos">145</span></a> <span class="n">asc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PLUS</span><span class="p">)</span>
</span><span id="PRQL.Parser-146"><a href="#PRQL.Parser-146"><span class="linenos">146</span></a> <span class="n">desc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DASH</span><span class="p">)</span> <span class="ow">or</span> <span class="p">(</span><span class="n">asc</span> <span class="ow">and</span> <span class="kc">False</span><span class="p">)</span>
</span><span id="PRQL.Parser-147"><a href="#PRQL.Parser-147"><span class="linenos">147</span></a> <span class="n">term</span> <span class="o">=</span> <span class="n">term</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_ordered</span><span class="p">(</span><span class="n">parse_method</span><span class="o">=</span><span class="n">parse_method</span><span class="p">)</span>
</span><span id="PRQL.Parser-148"><a href="#PRQL.Parser-148"><span class="linenos">148</span></a> <span class="k">if</span> <span class="n">term</span> <span class="ow">and</span> <span class="n">desc</span><span class="p">:</span>
</span><span id="PRQL.Parser-149"><a href="#PRQL.Parser-149"><span class="linenos">149</span></a> <span class="n">term</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;desc&quot;</span><span class="p">,</span> <span class="kc">True</span><span class="p">)</span>
</span><span id="PRQL.Parser-150"><a href="#PRQL.Parser-150"><span class="linenos">150</span></a> <span class="n">term</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;nulls_first&quot;</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span>
</span><span id="PRQL.Parser-151"><a href="#PRQL.Parser-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="n">term</span>
</span><span id="PRQL.Parser-152"><a href="#PRQL.Parser-152"><span class="linenos">152</span></a>
</span><span id="PRQL.Parser-153"><a href="#PRQL.Parser-153"><span class="linenos">153</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_order_by</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">)</span> <span class="o">-&gt;</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">Query</span><span class="p">]:</span>
</span><span id="PRQL.Parser-154"><a href="#PRQL.Parser-154"><span class="linenos">154</span></a> <span class="n">l_brace</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACE</span><span class="p">)</span>
</span><span id="PRQL.Parser-155"><a href="#PRQL.Parser-155"><span class="linenos">155</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_ordered</span><span class="p">)</span>
</span><span id="PRQL.Parser-156"><a href="#PRQL.Parser-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="n">l_brace</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACE</span><span class="p">):</span>
</span><span id="PRQL.Parser-157"><a href="#PRQL.Parser-157"><span class="linenos">157</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Expecting }&quot;</span><span class="p">)</span>
</span><span id="PRQL.Parser-158"><a href="#PRQL.Parser-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="n">query</span><span class="o">.</span><span class="n">order_by</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</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="PRQL.Parser-159"><a href="#PRQL.Parser-159"><span class="linenos">159</span></a>
</span><span id="PRQL.Parser-160"><a href="#PRQL.Parser-160"><span class="linenos">160</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_aggregate</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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="PRQL.Parser-161"><a href="#PRQL.Parser-161"><span class="linenos">161</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="PRQL.Parser-162"><a href="#PRQL.Parser-162"><span class="linenos">162</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span><span class="o">.</span><span class="n">token_type</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">:</span>
</span><span id="PRQL.Parser-163"><a href="#PRQL.Parser-163"><span class="linenos">163</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="PRQL.Parser-164"><a href="#PRQL.Parser-164"><span class="linenos">164</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">)</span>
</span><span id="PRQL.Parser-165"><a href="#PRQL.Parser-165"><span class="linenos">165</span></a>
</span><span id="PRQL.Parser-166"><a href="#PRQL.Parser-166"><span class="linenos">166</span></a> <span class="n">name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
</span><span id="PRQL.Parser-167"><a href="#PRQL.Parser-167"><span class="linenos">167</span></a> <span class="n">func_builder</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
</span><span id="PRQL.Parser-168"><a href="#PRQL.Parser-168"><span class="linenos">168</span></a> <span class="k">if</span> <span class="n">func_builder</span><span class="p">:</span>
</span><span id="PRQL.Parser-169"><a href="#PRQL.Parser-169"><span class="linenos">169</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="PRQL.Parser-170"><a href="#PRQL.Parser-170"><span class="linenos">170</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_column</span><span class="p">()</span>
</span><span id="PRQL.Parser-171"><a href="#PRQL.Parser-171"><span class="linenos">171</span></a> <span class="n">func</span> <span class="o">=</span> <span class="n">func_builder</span><span class="p">([</span><span class="n">args</span><span class="p">])</span>
</span><span id="PRQL.Parser-172"><a href="#PRQL.Parser-172"><span class="linenos">172</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="PRQL.Parser-173"><a href="#PRQL.Parser-173"><span class="linenos">173</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Unsupported aggregation function </span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
</span><span id="PRQL.Parser-174"><a href="#PRQL.Parser-174"><span class="linenos">174</span></a> <span class="k">if</span> <span class="n">alias</span><span class="p">:</span>
</span><span id="PRQL.Parser-175"><a href="#PRQL.Parser-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">func</span><span class="p">,</span> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span><span class="p">)</span>
</span><span id="PRQL.Parser-176"><a href="#PRQL.Parser-176"><span class="linenos">176</span></a> <span class="k">return</span> <span class="n">func</span>
</span><span id="PRQL.Parser-177"><a href="#PRQL.Parser-177"><span class="linenos">177</span></a>
</span><span id="PRQL.Parser-178"><a href="#PRQL.Parser-178"><span class="linenos">178</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_expression</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</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="PRQL.Parser-179"><a href="#PRQL.Parser-179"><span class="linenos">179</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_next</span><span class="o">.</span><span class="n">token_type</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">:</span>
</span><span id="PRQL.Parser-180"><a href="#PRQL.Parser-180"><span class="linenos">180</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span>
</span><span id="PRQL.Parser-181"><a href="#PRQL.Parser-181"><span class="linenos">181</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">)</span>
</span><span id="PRQL.Parser-182"><a href="#PRQL.Parser-182"><span class="linenos">182</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">(),</span> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span><span class="p">)</span>
</span><span id="PRQL.Parser-183"><a href="#PRQL.Parser-183"><span class="linenos">183</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_assignment</span><span class="p">()</span>
</span><span id="PRQL.Parser-184"><a href="#PRQL.Parser-184"><span class="linenos">184</span></a>
</span><span id="PRQL.Parser-185"><a href="#PRQL.Parser-185"><span class="linenos">185</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_table</span><span class="p">(</span>
</span><span id="PRQL.Parser-186"><a href="#PRQL.Parser-186"><span class="linenos">186</span></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="PRQL.Parser-187"><a href="#PRQL.Parser-187"><span class="linenos">187</span></a> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL.Parser-188"><a href="#PRQL.Parser-188"><span class="linenos">188</span></a> <span class="n">joins</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL.Parser-189"><a href="#PRQL.Parser-189"><span class="linenos">189</span></a> <span class="n">alias_tokens</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Collection</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="PRQL.Parser-190"><a href="#PRQL.Parser-190"><span class="linenos">190</span></a> <span class="n">parse_bracket</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL.Parser-191"><a href="#PRQL.Parser-191"><span class="linenos">191</span></a> <span class="n">is_db_reference</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL.Parser-192"><a href="#PRQL.Parser-192"><span class="linenos">192</span></a> <span class="n">parse_partition</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="PRQL.Parser-193"><a href="#PRQL.Parser-193"><span class="linenos">193</span></a> <span class="p">)</span> <span class="o">-&gt;</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="PRQL.Parser-194"><a href="#PRQL.Parser-194"><span class="linenos">194</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">()</span>
</span><span id="PRQL.Parser-195"><a href="#PRQL.Parser-195"><span class="linenos">195</span></a>
</span><span id="PRQL.Parser-196"><a href="#PRQL.Parser-196"><span class="linenos">196</span></a> <span class="k">def</span><span class="w"> </span><span class="nf">_parse_from</span><span class="p">(</span>
</span><span id="PRQL.Parser-197"><a href="#PRQL.Parser-197"><span class="linenos">197</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">joins</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">skip_from_token</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="PRQL.Parser-198"><a href="#PRQL.Parser-198"><span class="linenos">198</span></a> <span class="p">)</span> <span class="o">-&gt;</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">From</span><span class="p">]:</span>
</span><span id="PRQL.Parser-199"><a href="#PRQL.Parser-199"><span class="linenos">199</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">skip_from_token</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">):</span>
</span><span id="PRQL.Parser-200"><a href="#PRQL.Parser-200"><span class="linenos">200</span></a> <span class="k">return</span> <span class="kc">None</span>
</span><span id="PRQL.Parser-201"><a href="#PRQL.Parser-201"><span class="linenos">201</span></a>
</span><span id="PRQL.Parser-202"><a href="#PRQL.Parser-202"><span class="linenos">202</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="PRQL.Parser-203"><a href="#PRQL.Parser-203"><span class="linenos">203</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">,</span> <span class="n">comments</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_prev_comments</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">joins</span><span class="o">=</span><span class="n">joins</span><span class="p">)</span>
</span><span id="PRQL.Parser-204"><a href="#PRQL.Parser-204"><span class="linenos">204</span></a> <span class="p">)</span>
</span></pre></div>
<div class="docstring"><p>Parser consumes a list of tokens produced by the Tokenizer and produces a parsed syntax tree.</p>
<h6 id="arguments">Arguments:</h6>
<ul>
<li><strong>error_level:</strong> The desired error level.
Default: ErrorLevel.IMMEDIATE</li>
<li><strong>error_message_context:</strong> The amount of context to capture from a query string when displaying
the error message (in number of characters).
Default: 100</li>
<li><strong>max_errors:</strong> Maximum number of error messages to include in a raised ParseError.
This is only relevant if error_level is ErrorLevel.RAISE.
Default: 3</li>
</ul>
</div>
<div id="PRQL.Parser.CONJUNCTION" class="classattr">
<div class="attr variable">
<span class="name">CONJUNCTION</span> =
<input id="PRQL.Parser.CONJUNCTION-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="PRQL.Parser.CONJUNCTION-view-value"></label><span class="default_value">{&lt;TokenType.AND: &#39;AND&#39;&gt;: &lt;class &#39;<a href="../expressions.html#And">sqlglot.expressions.And</a>&#39;&gt;, &lt;TokenType.DAMP: &#39;DAMP&#39;&gt;: &lt;class &#39;<a href="../expressions.html#And">sqlglot.expressions.And</a>&#39;&gt;}</span>
</div>
<a class="headerlink" href="#PRQL.Parser.CONJUNCTION"></a>
</div>
<div id="PRQL.Parser.DISJUNCTION" class="classattr">
<div class="attr variable">
<span class="name">DISJUNCTION</span> =
<input id="PRQL.Parser.DISJUNCTION-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="PRQL.Parser.DISJUNCTION-view-value"></label><span class="default_value">{&lt;TokenType.OR: &#39;OR&#39;&gt;: &lt;class &#39;<a href="../expressions.html#Or">sqlglot.expressions.Or</a>&#39;&gt;, &lt;TokenType.DPIPE: &#39;DPIPE&#39;&gt;: &lt;class &#39;<a href="../expressions.html#Or">sqlglot.expressions.Or</a>&#39;&gt;}</span>
</div>
<a class="headerlink" href="#PRQL.Parser.DISJUNCTION"></a>
</div>
<div id="PRQL.Parser.TRANSFORM_PARSERS" class="classattr">
<div class="attr variable">
<span class="name">TRANSFORM_PARSERS</span> =
<input id="PRQL.Parser.TRANSFORM_PARSERS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="PRQL.Parser.TRANSFORM_PARSERS-view-value"></label><span class="default_value">{&#39;DERIVE&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;SELECT&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;TAKE&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;FILTER&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;APPEND&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;REMOVE&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;INTERSECT&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;SORT&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;AGGREGATE&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;}</span>
</div>
<a class="headerlink" href="#PRQL.Parser.TRANSFORM_PARSERS"></a>
</div>
<div id="PRQL.Parser.FUNCTIONS" class="classattr">
<div class="attr variable">
<span class="name">FUNCTIONS</span> =
<input id="PRQL.Parser.FUNCTIONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="PRQL.Parser.FUNCTIONS-view-value"></label><span class="default_value">{&#39;ABS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Abs">sqlglot.expressions.Abs</a>&#39;&gt;&gt;, &#39;ADD_MONTHS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#AddMonths">sqlglot.expressions.AddMonths</a>&#39;&gt;&gt;, &#39;AND&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#And">sqlglot.expressions.And</a>&#39;&gt;&gt;, &#39;ANONYMOUS_AGG_FUNC&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#AnonymousAggFunc">sqlglot.expressions.AnonymousAggFunc</a>&#39;&gt;&gt;, &#39;ANY_VALUE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#AnyValue">sqlglot.expressions.AnyValue</a>&#39;&gt;&gt;, &#39;APPLY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Apply">sqlglot.expressions.Apply</a>&#39;&gt;&gt;, &#39;APPROX_DISTINCT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ApproxDistinct">sqlglot.expressions.ApproxDistinct</a>&#39;&gt;&gt;, &#39;APPROX_COUNT_DISTINCT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ApproxDistinct">sqlglot.expressions.ApproxDistinct</a>&#39;&gt;&gt;, &#39;APPROX_QUANTILE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ApproxQuantile">sqlglot.expressions.ApproxQuantile</a>&#39;&gt;&gt;, &#39;APPROX_TOP_K&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ApproxTopK">sqlglot.expressions.ApproxTopK</a>&#39;&gt;&gt;, &#39;ARG_MAX&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArgMax">sqlglot.expressions.ArgMax</a>&#39;&gt;&gt;, &#39;ARGMAX&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArgMax">sqlglot.expressions.ArgMax</a>&#39;&gt;&gt;, &#39;MAX_BY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArgMax">sqlglot.expressions.ArgMax</a>&#39;&gt;&gt;, &#39;ARG_MIN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArgMin">sqlglot.expressions.ArgMin</a>&#39;&gt;&gt;, &#39;ARGMIN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArgMin">sqlglot.expressions.ArgMin</a>&#39;&gt;&gt;, &#39;MIN_BY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArgMin">sqlglot.expressions.ArgMin</a>&#39;&gt;&gt;, &#39;ARRAY&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;ARRAY_AGG&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;ARRAY_ALL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayAll">sqlglot.expressions.ArrayAll</a>&#39;&gt;&gt;, &#39;ARRAY_ANY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayAny">sqlglot.expressions.ArrayAny</a>&#39;&gt;&gt;, &#39;ARRAY_CONCAT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayConcat">sqlglot.expressions.ArrayConcat</a>&#39;&gt;&gt;, &#39;ARRAY_CAT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayConcat">sqlglot.expressions.ArrayConcat</a>&#39;&gt;&gt;, &#39;ARRAY_CONSTRUCT_COMPACT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayConstructCompact">sqlglot.expressions.ArrayConstructCompact</a>&#39;&gt;&gt;, &#39;ARRAY_CONTAINS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayContains">sqlglot.expressions.ArrayContains</a>&#39;&gt;&gt;, &#39;ARRAY_HAS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayContains">sqlglot.expressions.ArrayContains</a>&#39;&gt;&gt;, &#39;ARRAY_CONTAINS_ALL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayContainsAll">sqlglot.expressions.ArrayContainsAll</a>&#39;&gt;&gt;, &#39;ARRAY_HAS_ALL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayContainsAll">sqlglot.expressions.ArrayContainsAll</a>&#39;&gt;&gt;, &#39;FILTER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayFilter">sqlglot.expressions.ArrayFilter</a>&#39;&gt;&gt;, &#39;ARRAY_FILTER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayFilter">sqlglot.expressions.ArrayFilter</a>&#39;&gt;&gt;, &#39;ARRAY_OVERLAPS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayOverlaps">sqlglot.expressions.ArrayOverlaps</a>&#39;&gt;&gt;, &#39;ARRAY_SIZE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArraySize">sqlglot.expressions.ArraySize</a>&#39;&gt;&gt;, &#39;ARRAY_LENGTH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArraySize">sqlglot.expressions.ArraySize</a>&#39;&gt;&gt;, &#39;ARRAY_SORT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArraySort">sqlglot.expressions.ArraySort</a>&#39;&gt;&gt;, &#39;ARRAY_SUM&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArraySum">sqlglot.expressions.ArraySum</a>&#39;&gt;&gt;, &#39;ARRAY_TO_STRING&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayToString">sqlglot.expressions.ArrayToString</a>&#39;&gt;&gt;, &#39;ARRAY_JOIN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayToString">sqlglot.expressions.ArrayToString</a>&#39;&gt;&gt;, &#39;ARRAY_UNION_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayUnionAgg">sqlglot.expressions.ArrayUnionAgg</a>&#39;&gt;&gt;, &#39;ARRAY_UNIQUE_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayUniqueAgg">sqlglot.expressions.ArrayUniqueAgg</a>&#39;&gt;&gt;, &#39;AVG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Avg">sqlglot.expressions.Avg</a>&#39;&gt;&gt;, &#39;CASE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Case">sqlglot.expressions.Case</a>&#39;&gt;&gt;, &#39;CAST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Cast">sqlglot.expressions.Cast</a>&#39;&gt;&gt;, &#39;CAST_TO_STR_TYPE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CastToStrType">sqlglot.expressions.CastToStrType</a>&#39;&gt;&gt;, &#39;CBRT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Cbrt">sqlglot.expressions.Cbrt</a>&#39;&gt;&gt;, &#39;CEIL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Ceil">sqlglot.expressions.Ceil</a>&#39;&gt;&gt;, &#39;CEILING&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Ceil">sqlglot.expressions.Ceil</a>&#39;&gt;&gt;, &#39;CHR&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;CHAR&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;COALESCE&#39;: &lt;function build_coalesce&gt;, &#39;IFNULL&#39;: &lt;function build_coalesce&gt;, &#39;NVL&#39;: &lt;function build_coalesce&gt;, &#39;COLLATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Collate">sqlglot.expressions.Collate</a>&#39;&gt;&gt;, &#39;COLUMNS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Columns">sqlglot.expressions.Columns</a>&#39;&gt;&gt;, &#39;COMBINED_AGG_FUNC&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CombinedAggFunc">sqlglot.expressions.CombinedAggFunc</a>&#39;&gt;&gt;, &#39;COMBINED_PARAMETERIZED_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CombinedParameterizedAgg">sqlglot.expressions.CombinedParameterizedAgg</a>&#39;&gt;&gt;, &#39;CONCAT&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;CONCAT_WS&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;CONNECT_BY_ROOT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ConnectByRoot">sqlglot.expressions.ConnectByRoot</a>&#39;&gt;&gt;, &#39;CONTAINS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Contains">sqlglot.expressions.Contains</a>&#39;&gt;&gt;, &#39;CONVERT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Convert">sqlglot.expressions.Convert</a>&#39;&gt;&gt;, &#39;CONVERT_TIMEZONE&#39;: &lt;function build_convert_timezone&gt;, &#39;CORR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Corr">sqlglot.expressions.Corr</a>&#39;&gt;&gt;, &#39;COUNT&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;COUNT_IF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CountIf">sqlglot.expressions.CountIf</a>&#39;&gt;&gt;, &#39;COUNTIF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CountIf">sqlglot.expressions.CountIf</a>&#39;&gt;&gt;, &#39;COVAR_POP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CovarPop">sqlglot.expressions.CovarPop</a>&#39;&gt;&gt;, &#39;COVAR_SAMP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CovarSamp">sqlglot.expressions.CovarSamp</a>&#39;&gt;&gt;, &#39;CURRENT_DATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CurrentDate">sqlglot.expressions.CurrentDate</a>&#39;&gt;&gt;, &#39;CURRENT_DATETIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CurrentDatetime">sqlglot.expressions.CurrentDatetime</a>&#39;&gt;&gt;, &#39;CURRENT_SCHEMA&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CurrentSchema">sqlglot.expressions.CurrentSchema</a>&#39;&gt;&gt;, &#39;CURRENT_TIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CurrentTime">sqlglot.expressions.CurrentTime</a>&#39;&gt;&gt;, &#39;CURRENT_TIMESTAMP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CurrentTimestamp">sqlglot.expressions.CurrentTimestamp</a>&#39;&gt;&gt;, &#39;CURRENT_USER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CurrentUser">sqlglot.expressions.CurrentUser</a>&#39;&gt;&gt;, &#39;DATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Date">sqlglot.expressions.Date</a>&#39;&gt;&gt;, &#39;DATE_ADD&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateAdd">sqlglot.expressions.DateAdd</a>&#39;&gt;&gt;, &#39;DATE_BIN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateBin">sqlglot.expressions.DateBin</a>&#39;&gt;&gt;, &#39;DATEDIFF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateDiff">sqlglot.expressions.DateDiff</a>&#39;&gt;&gt;, &#39;DATE_DIFF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateDiff">sqlglot.expressions.DateDiff</a>&#39;&gt;&gt;, &#39;DATE_FROM_PARTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateFromParts">sqlglot.expressions.DateFromParts</a>&#39;&gt;&gt;, &#39;DATEFROMPARTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateFromParts">sqlglot.expressions.DateFromParts</a>&#39;&gt;&gt;, &#39;DATE_STR_TO_DATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateStrToDate">sqlglot.expressions.DateStrToDate</a>&#39;&gt;&gt;, &#39;DATE_SUB&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateSub">sqlglot.expressions.DateSub</a>&#39;&gt;&gt;, &#39;DATE_TO_DATE_STR&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;DATE_TO_DI&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateToDi">sqlglot.expressions.DateToDi</a>&#39;&gt;&gt;, &#39;DATE_TRUNC&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DateTrunc">sqlglot.expressions.DateTrunc</a>&#39;&gt;&gt;, &#39;DATETIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Datetime">sqlglot.expressions.Datetime</a>&#39;&gt;&gt;, &#39;DATETIME_ADD&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DatetimeAdd">sqlglot.expressions.DatetimeAdd</a>&#39;&gt;&gt;, &#39;DATETIME_DIFF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DatetimeDiff">sqlglot.expressions.DatetimeDiff</a>&#39;&gt;&gt;, &#39;DATETIME_SUB&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DatetimeSub">sqlglot.expressions.DatetimeSub</a>&#39;&gt;&gt;, &#39;DATETIME_TRUNC&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DatetimeTrunc">sqlglot.expressions.DatetimeTrunc</a>&#39;&gt;&gt;, &#39;DAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Day">sqlglot.expressions.Day</a>&#39;&gt;&gt;, &#39;DAY_OF_MONTH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DayOfMonth">sqlglot.expressions.DayOfMonth</a>&#39;&gt;&gt;, &#39;DAYOFMONTH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DayOfMonth">sqlglot.expressions.DayOfMonth</a>&#39;&gt;&gt;, &#39;DAY_OF_WEEK&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DayOfWeek">sqlglot.expressions.DayOfWeek</a>&#39;&gt;&gt;, &#39;DAYOFWEEK&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DayOfWeek">sqlglot.expressions.DayOfWeek</a>&#39;&gt;&gt;, &#39;DAYOFWEEK_ISO&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DayOfWeekIso">sqlglot.expressions.DayOfWeekIso</a>&#39;&gt;&gt;, &#39;ISODOW&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DayOfWeekIso">sqlglot.expressions.DayOfWeekIso</a>&#39;&gt;&gt;, &#39;DAY_OF_YEAR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DayOfYear">sqlglot.expressions.DayOfYear</a>&#39;&gt;&gt;, &#39;DAYOFYEAR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DayOfYear">sqlglot.expressions.DayOfYear</a>&#39;&gt;&gt;, &#39;DECODE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Decode">sqlglot.expressions.Decode</a>&#39;&gt;&gt;, &#39;DI_TO_DATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#DiToDate">sqlglot.expressions.DiToDate</a>&#39;&gt;&gt;, &#39;ENCODE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Encode">sqlglot.expressions.Encode</a>&#39;&gt;&gt;, &#39;EXISTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Exists">sqlglot.expressions.Exists</a>&#39;&gt;&gt;, &#39;EXP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Exp">sqlglot.expressions.Exp</a>&#39;&gt;&gt;, &#39;EXPLODE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Explode">sqlglot.expressions.Explode</a>&#39;&gt;&gt;, &#39;EXPLODE_OUTER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ExplodeOuter">sqlglot.expressions.ExplodeOuter</a>&#39;&gt;&gt;, &#39;EXPLODING_GENERATE_SERIES&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ExplodingGenerateSeries">sqlglot.expressions.ExplodingGenerateSeries</a>&#39;&gt;&gt;, &#39;EXTRACT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Extract">sqlglot.expressions.Extract</a>&#39;&gt;&gt;, &#39;FEATURES_AT_TIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#FeaturesAtTime">sqlglot.expressions.FeaturesAtTime</a>&#39;&gt;&gt;, &#39;FIRST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#First">sqlglot.expressions.First</a>&#39;&gt;&gt;, &#39;FIRST_VALUE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#FirstValue">sqlglot.expressions.FirstValue</a>&#39;&gt;&gt;, &#39;FLATTEN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Flatten">sqlglot.expressions.Flatten</a>&#39;&gt;&gt;, &#39;FLOOR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Floor">sqlglot.expressions.Floor</a>&#39;&gt;&gt;, &#39;FROM_BASE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#FromBase">sqlglot.expressions.FromBase</a>&#39;&gt;&gt;, &#39;FROM_BASE64&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#FromBase64">sqlglot.expressions.FromBase64</a>&#39;&gt;&gt;, &#39;FROM_ISO8601_TIMESTAMP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#FromISO8601Timestamp">sqlglot.expressions.FromISO8601Timestamp</a>&#39;&gt;&gt;, &#39;GAP_FILL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#GapFill">sqlglot.expressions.GapFill</a>&#39;&gt;&gt;, &#39;GENERATE_DATE_ARRAY&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;GENERATE_SERIES&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#GenerateSeries">sqlglot.expressions.GenerateSeries</a>&#39;&gt;&gt;, &#39;GENERATE_TIMESTAMP_ARRAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#GenerateTimestampArray">sqlglot.expressions.GenerateTimestampArray</a>&#39;&gt;&gt;, &#39;GREATEST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Greatest">sqlglot.expressions.Greatest</a>&#39;&gt;&gt;, &#39;GROUP_CONCAT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#GroupConcat">sqlglot.expressions.GroupConcat</a>&#39;&gt;&gt;, &#39;HEX&#39;: &lt;function build_hex&gt;, &#39;HLL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Hll">sqlglot.expressions.Hll</a>&#39;&gt;&gt;, &#39;IF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#If">sqlglot.expressions.If</a>&#39;&gt;&gt;, &#39;IIF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#If">sqlglot.expressions.If</a>&#39;&gt;&gt;, &#39;INITCAP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Initcap">sqlglot.expressions.Initcap</a>&#39;&gt;&gt;, &#39;INLINE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Inline">sqlglot.expressions.Inline</a>&#39;&gt;&gt;, &#39;INT64&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Int64">sqlglot.expressions.Int64</a>&#39;&gt;&gt;, &#39;IS_ASCII&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#IsAscii">sqlglot.expressions.IsAscii</a>&#39;&gt;&gt;, &#39;IS_INF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#IsInf">sqlglot.expressions.IsInf</a>&#39;&gt;&gt;, &#39;ISINF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#IsInf">sqlglot.expressions.IsInf</a>&#39;&gt;&gt;, &#39;IS_NAN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#IsNan">sqlglot.expressions.IsNan</a>&#39;&gt;&gt;, &#39;ISNAN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#IsNan">sqlglot.expressions.IsNan</a>&#39;&gt;&gt;, &#39;J_S_O_N_ARRAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONArray">sqlglot.expressions.JSONArray</a>&#39;&gt;&gt;, &#39;J_S_O_N_ARRAY_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONArrayAgg">sqlglot.expressions.JSONArrayAgg</a>&#39;&gt;&gt;, &#39;JSON_ARRAY_CONTAINS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONArrayContains">sqlglot.expressions.JSONArrayContains</a>&#39;&gt;&gt;, &#39;JSONB_CONTAINS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONBContains">sqlglot.expressions.JSONBContains</a>&#39;&gt;&gt;, &#39;JSONB_EXISTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONBExists">sqlglot.expressions.JSONBExists</a>&#39;&gt;&gt;, &#39;JSONB_EXTRACT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONBExtract">sqlglot.expressions.JSONBExtract</a>&#39;&gt;&gt;, &#39;JSONB_EXTRACT_SCALAR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONBExtractScalar">sqlglot.expressions.JSONBExtractScalar</a>&#39;&gt;&gt;, &#39;J_S_O_N_B_OBJECT_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONBObjectAgg">sqlglot.expressions.JSONBObjectAgg</a>&#39;&gt;&gt;, &#39;J_S_O_N_CAST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONCast">sqlglot.expressions.JSONCast</a>&#39;&gt;&gt;, &#39;J_S_O_N_EXISTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONExists">sqlglot.expressions.JSONExists</a>&#39;&gt;&gt;, &#39;JSON_EXTRACT&#39;: &lt;function build_extract_json_with_path.&lt;locals&gt;._builder&gt;, &#39;JSON_EXTRACT_ARRAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONExtractArray">sqlglot.expressions.JSONExtractArray</a>&#39;&gt;&gt;, &#39;JSON_EXTRACT_SCALAR&#39;: &lt;function build_extract_json_with_path.&lt;locals&gt;._builder&gt;, &#39;JSON_FORMAT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONFormat">sqlglot.expressions.JSONFormat</a>&#39;&gt;&gt;, &#39;J_S_O_N_OBJECT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONObject">sqlglot.expressions.JSONObject</a>&#39;&gt;&gt;, &#39;J_S_O_N_OBJECT_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONObjectAgg">sqlglot.expressions.JSONObjectAgg</a>&#39;&gt;&gt;, &#39;J_S_O_N_TABLE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONTable">sqlglot.expressions.JSONTable</a>&#39;&gt;&gt;, &#39;J_S_O_N_VALUE_ARRAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#JSONValueArray">sqlglot.expressions.JSONValueArray</a>&#39;&gt;&gt;, &#39;LAG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Lag">sqlglot.expressions.Lag</a>&#39;&gt;&gt;, &#39;LAST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Last">sqlglot.expressions.Last</a>&#39;&gt;&gt;, &#39;LAST_DAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LastDay">sqlglot.expressions.LastDay</a>&#39;&gt;&gt;, &#39;LAST_DAY_OF_MONTH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LastDay">sqlglot.expressions.LastDay</a>&#39;&gt;&gt;, &#39;LAST_VALUE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LastValue">sqlglot.expressions.LastValue</a>&#39;&gt;&gt;, &#39;LEAD&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Lead">sqlglot.expressions.Lead</a>&#39;&gt;&gt;, &#39;LEAST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Least">sqlglot.expressions.Least</a>&#39;&gt;&gt;, &#39;LEFT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Left">sqlglot.expressions.Left</a>&#39;&gt;&gt;, &#39;LENGTH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Length">sqlglot.expressions.Length</a>&#39;&gt;&gt;, &#39;LEN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Length">sqlglot.expressions.Length</a>&#39;&gt;&gt;, &#39;CHAR_LENGTH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Length">sqlglot.expressions.Length</a>&#39;&gt;&gt;, &#39;CHARACTER_LENGTH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Length">sqlglot.expressions.Length</a>&#39;&gt;&gt;, &#39;LEVENSHTEIN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Levenshtein">sqlglot.expressions.Levenshtein</a>&#39;&gt;&gt;, &#39;LIST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#List">sqlglot.expressions.List</a>&#39;&gt;&gt;, &#39;LN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Ln">sqlglot.expressions.Ln</a>&#39;&gt;&gt;, &#39;LOG&#39;: &lt;function build_logarithm&gt;, &#39;LOGICAL_AND&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LogicalAnd">sqlglot.expressions.LogicalAnd</a>&#39;&gt;&gt;, &#39;BOOL_AND&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LogicalAnd">sqlglot.expressions.LogicalAnd</a>&#39;&gt;&gt;, &#39;BOOLAND_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LogicalAnd">sqlglot.expressions.LogicalAnd</a>&#39;&gt;&gt;, &#39;LOGICAL_OR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LogicalOr">sqlglot.expressions.LogicalOr</a>&#39;&gt;&gt;, &#39;BOOL_OR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LogicalOr">sqlglot.expressions.LogicalOr</a>&#39;&gt;&gt;, &#39;BOOLOR_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LogicalOr">sqlglot.expressions.LogicalOr</a>&#39;&gt;&gt;, &#39;LOWER&#39;: &lt;function build_lower&gt;, &#39;LCASE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Lower">sqlglot.expressions.Lower</a>&#39;&gt;&gt;, &#39;LOWER_HEX&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#LowerHex">sqlglot.expressions.LowerHex</a>&#39;&gt;&gt;, &#39;MD5&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#MD5">sqlglot.expressions.MD5</a>&#39;&gt;&gt;, &#39;MD5_DIGEST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#MD5Digest">sqlglot.expressions.MD5Digest</a>&#39;&gt;&gt;, &#39;MAKE_INTERVAL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#MakeInterval">sqlglot.expressions.MakeInterval</a>&#39;&gt;&gt;, &#39;MAP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Map">sqlglot.expressions.Map</a>&#39;&gt;&gt;, &#39;MAP_FROM_ENTRIES&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#MapFromEntries">sqlglot.expressions.MapFromEntries</a>&#39;&gt;&gt;, &#39;MATCH_AGAINST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#MatchAgainst">sqlglot.expressions.MatchAgainst</a>&#39;&gt;&gt;, &#39;MAX&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Max">sqlglot.expressions.Max</a>&#39;&gt;&gt;, &#39;MEDIAN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Median">sqlglot.expressions.Median</a>&#39;&gt;&gt;, &#39;MIN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Min">sqlglot.expressions.Min</a>&#39;&gt;&gt;, &#39;MONTH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Month">sqlglot.expressions.Month</a>&#39;&gt;&gt;, &#39;MONTHS_BETWEEN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#MonthsBetween">sqlglot.expressions.MonthsBetween</a>&#39;&gt;&gt;, &#39;NEXT_VALUE_FOR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#NextValueFor">sqlglot.expressions.NextValueFor</a>&#39;&gt;&gt;, &#39;NORMALIZE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Normalize">sqlglot.expressions.Normalize</a>&#39;&gt;&gt;, &#39;NTH_VALUE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#NthValue">sqlglot.expressions.NthValue</a>&#39;&gt;&gt;, &#39;NULLIF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Nullif">sqlglot.expressions.Nullif</a>&#39;&gt;&gt;, &#39;NUMBER_TO_STR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#NumberToStr">sqlglot.expressions.NumberToStr</a>&#39;&gt;&gt;, &#39;NVL2&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Nvl2">sqlglot.expressions.Nvl2</a>&#39;&gt;&gt;, &#39;OBJECT_INSERT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ObjectInsert">sqlglot.expressions.ObjectInsert</a>&#39;&gt;&gt;, &#39;OPEN_J_S_O_N&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#OpenJSON">sqlglot.expressions.OpenJSON</a>&#39;&gt;&gt;, &#39;OR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Or">sqlglot.expressions.Or</a>&#39;&gt;&gt;, &#39;OVERLAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Overlay">sqlglot.expressions.Overlay</a>&#39;&gt;&gt;, &#39;PAD&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Pad">sqlglot.expressions.Pad</a>&#39;&gt;&gt;, &#39;PARAMETERIZED_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ParameterizedAgg">sqlglot.expressions.ParameterizedAgg</a>&#39;&gt;&gt;, &#39;PARSE_JSON&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ParseJSON">sqlglot.expressions.ParseJSON</a>&#39;&gt;&gt;, &#39;JSON_PARSE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ParseJSON">sqlglot.expressions.ParseJSON</a>&#39;&gt;&gt;, &#39;PERCENTILE_CONT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#PercentileCont">sqlglot.expressions.PercentileCont</a>&#39;&gt;&gt;, &#39;PERCENTILE_DISC&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#PercentileDisc">sqlglot.expressions.PercentileDisc</a>&#39;&gt;&gt;, &#39;POSEXPLODE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Posexplode">sqlglot.expressions.Posexplode</a>&#39;&gt;&gt;, &#39;POSEXPLODE_OUTER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#PosexplodeOuter">sqlglot.expressions.PosexplodeOuter</a>&#39;&gt;&gt;, &#39;POWER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Pow">sqlglot.expressions.Pow</a>&#39;&gt;&gt;, &#39;POW&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Pow">sqlglot.expressions.Pow</a>&#39;&gt;&gt;, &#39;PREDICT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Predict">sqlglot.expressions.Predict</a>&#39;&gt;&gt;, &#39;QUANTILE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Quantile">sqlglot.expressions.Quantile</a>&#39;&gt;&gt;, &#39;QUARTER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Quarter">sqlglot.expressions.Quarter</a>&#39;&gt;&gt;, &#39;RAND&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Rand">sqlglot.expressions.Rand</a>&#39;&gt;&gt;, &#39;RANDOM&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Rand">sqlglot.expressions.Rand</a>&#39;&gt;&gt;, &#39;RANDN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Randn">sqlglot.expressions.Randn</a>&#39;&gt;&gt;, &#39;RANGE_N&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#RangeN">sqlglot.expressions.RangeN</a>&#39;&gt;&gt;, &#39;READ_CSV&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ReadCSV">sqlglot.expressions.ReadCSV</a>&#39;&gt;&gt;, &#39;REDUCE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Reduce">sqlglot.expressions.Reduce</a>&#39;&gt;&gt;, &#39;REGEXP_EXTRACT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#RegexpExtract">sqlglot.expressions.RegexpExtract</a>&#39;&gt;&gt;, &#39;REGEXP_EXTRACT_ALL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#RegexpExtractAll">sqlglot.expressions.RegexpExtractAll</a>&#39;&gt;&gt;, &#39;REGEXP_I_LIKE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#RegexpILike">sqlglot.expressions.RegexpILike</a>&#39;&gt;&gt;, &#39;REGEXP_LIKE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#RegexpLike">sqlglot.expressions.RegexpLike</a>&#39;&gt;&gt;, &#39;REGEXP_REPLACE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#RegexpReplace">sqlglot.expressions.RegexpReplace</a>&#39;&gt;&gt;, &#39;REGEXP_SPLIT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#RegexpSplit">sqlglot.expressions.RegexpSplit</a>&#39;&gt;&gt;, &#39;REPEAT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Repeat">sqlglot.expressions.Repeat</a>&#39;&gt;&gt;, &#39;RIGHT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Right">sqlglot.expressions.Right</a>&#39;&gt;&gt;, &#39;ROUND&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Round">sqlglot.expressions.Round</a>&#39;&gt;&gt;, &#39;ROW_NUMBER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#RowNumber">sqlglot.expressions.RowNumber</a>&#39;&gt;&gt;, &#39;SHA&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#SHA">sqlglot.expressions.SHA</a>&#39;&gt;&gt;, &#39;SHA1&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#SHA">sqlglot.expressions.SHA</a>&#39;&gt;&gt;, &#39;SHA2&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#SHA2">sqlglot.expressions.SHA2</a>&#39;&gt;&gt;, &#39;SAFE_DIVIDE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#SafeDivide">sqlglot.expressions.SafeDivide</a>&#39;&gt;&gt;, &#39;SIGN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Sign">sqlglot.expressions.Sign</a>&#39;&gt;&gt;, &#39;SIGNUM&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Sign">sqlglot.expressions.Sign</a>&#39;&gt;&gt;, &#39;SORT_ARRAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#SortArray">sqlglot.expressions.SortArray</a>&#39;&gt;&gt;, &#39;SPLIT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Split">sqlglot.expressions.Split</a>&#39;&gt;&gt;, &#39;SPLIT_PART&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#SplitPart">sqlglot.expressions.SplitPart</a>&#39;&gt;&gt;, &#39;SQRT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Sqrt">sqlglot.expressions.Sqrt</a>&#39;&gt;&gt;, &#39;STANDARD_HASH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StandardHash">sqlglot.expressions.StandardHash</a>&#39;&gt;&gt;, &#39;STAR_MAP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StarMap">sqlglot.expressions.StarMap</a>&#39;&gt;&gt;, &#39;STARTS_WITH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StartsWith">sqlglot.expressions.StartsWith</a>&#39;&gt;&gt;, &#39;STARTSWITH&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StartsWith">sqlglot.expressions.StartsWith</a>&#39;&gt;&gt;, &#39;STDDEV&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Stddev">sqlglot.expressions.Stddev</a>&#39;&gt;&gt;, &#39;STDEV&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Stddev">sqlglot.expressions.Stddev</a>&#39;&gt;&gt;, &#39;STDDEV_POP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StddevPop">sqlglot.expressions.StddevPop</a>&#39;&gt;&gt;, &#39;STDDEV_SAMP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StddevSamp">sqlglot.expressions.StddevSamp</a>&#39;&gt;&gt;, &#39;STR_POSITION&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StrPosition">sqlglot.expressions.StrPosition</a>&#39;&gt;&gt;, &#39;STR_TO_DATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StrToDate">sqlglot.expressions.StrToDate</a>&#39;&gt;&gt;, &#39;STR_TO_MAP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StrToMap">sqlglot.expressions.StrToMap</a>&#39;&gt;&gt;, &#39;STR_TO_TIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StrToTime">sqlglot.expressions.StrToTime</a>&#39;&gt;&gt;, &#39;STR_TO_UNIX&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StrToUnix">sqlglot.expressions.StrToUnix</a>&#39;&gt;&gt;, &#39;STRING&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#String">sqlglot.expressions.String</a>&#39;&gt;&gt;, &#39;STRING_TO_ARRAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StringToArray">sqlglot.expressions.StringToArray</a>&#39;&gt;&gt;, &#39;SPLIT_BY_STRING&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StringToArray">sqlglot.expressions.StringToArray</a>&#39;&gt;&gt;, &#39;STRUCT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Struct">sqlglot.expressions.Struct</a>&#39;&gt;&gt;, &#39;STRUCT_EXTRACT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StructExtract">sqlglot.expressions.StructExtract</a>&#39;&gt;&gt;, &#39;STUFF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Stuff">sqlglot.expressions.Stuff</a>&#39;&gt;&gt;, &#39;INSERT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Stuff">sqlglot.expressions.Stuff</a>&#39;&gt;&gt;, &#39;SUBSTRING&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Substring">sqlglot.expressions.Substring</a>&#39;&gt;&gt;, &#39;SUBSTR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Substring">sqlglot.expressions.Substring</a>&#39;&gt;&gt;, &#39;SUM&#39;: &lt;function <a href="#PRQL.Parser">PRQL.Parser</a>.&lt;lambda&gt;&gt;, &#39;TIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Time">sqlglot.expressions.Time</a>&#39;&gt;&gt;, &#39;TIME_ADD&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeAdd">sqlglot.expressions.TimeAdd</a>&#39;&gt;&gt;, &#39;TIME_DIFF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeDiff">sqlglot.expressions.TimeDiff</a>&#39;&gt;&gt;, &#39;TIME_FROM_PARTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeFromParts">sqlglot.expressions.TimeFromParts</a>&#39;&gt;&gt;, &#39;TIMEFROMPARTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeFromParts">sqlglot.expressions.TimeFromParts</a>&#39;&gt;&gt;, &#39;TIME_STR_TO_DATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeStrToDate">sqlglot.expressions.TimeStrToDate</a>&#39;&gt;&gt;, &#39;TIME_STR_TO_TIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeStrToTime">sqlglot.expressions.TimeStrToTime</a>&#39;&gt;&gt;, &#39;TIME_STR_TO_UNIX&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeStrToUnix">sqlglot.expressions.TimeStrToUnix</a>&#39;&gt;&gt;, &#39;TIME_SUB&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeSub">sqlglot.expressions.TimeSub</a>&#39;&gt;&gt;, &#39;TIME_TO_STR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeToStr">sqlglot.expressions.TimeToStr</a>&#39;&gt;&gt;, &#39;TIME_TO_TIME_STR&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;TIME_TO_UNIX&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeToUnix">sqlglot.expressions.TimeToUnix</a>&#39;&gt;&gt;, &#39;TIME_TRUNC&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimeTrunc">sqlglot.expressions.TimeTrunc</a>&#39;&gt;&gt;, &#39;TIMESTAMP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Timestamp">sqlglot.expressions.Timestamp</a>&#39;&gt;&gt;, &#39;TIMESTAMP_ADD&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimestampAdd">sqlglot.expressions.TimestampAdd</a>&#39;&gt;&gt;, &#39;TIMESTAMPDIFF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimestampDiff">sqlglot.expressions.TimestampDiff</a>&#39;&gt;&gt;, &#39;TIMESTAMP_DIFF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimestampDiff">sqlglot.expressions.TimestampDiff</a>&#39;&gt;&gt;, &#39;TIMESTAMP_FROM_PARTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimestampFromParts">sqlglot.expressions.TimestampFromParts</a>&#39;&gt;&gt;, &#39;TIMESTAMPFROMPARTS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimestampFromParts">sqlglot.expressions.TimestampFromParts</a>&#39;&gt;&gt;, &#39;TIMESTAMP_SUB&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimestampSub">sqlglot.expressions.TimestampSub</a>&#39;&gt;&gt;, &#39;TIMESTAMP_TRUNC&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TimestampTrunc">sqlglot.expressions.TimestampTrunc</a>&#39;&gt;&gt;, &#39;TO_ARRAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ToArray">sqlglot.expressions.ToArray</a>&#39;&gt;&gt;, &#39;TO_BASE64&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ToBase64">sqlglot.expressions.ToBase64</a>&#39;&gt;&gt;, &#39;TO_CHAR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ToChar">sqlglot.expressions.ToChar</a>&#39;&gt;&gt;, &#39;TO_DAYS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ToDays">sqlglot.expressions.ToDays</a>&#39;&gt;&gt;, &#39;TO_DOUBLE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ToDouble">sqlglot.expressions.ToDouble</a>&#39;&gt;&gt;, &#39;TO_MAP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ToMap">sqlglot.expressions.ToMap</a>&#39;&gt;&gt;, &#39;TO_NUMBER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ToNumber">sqlglot.expressions.ToNumber</a>&#39;&gt;&gt;, &#39;TRANSFORM&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Transform">sqlglot.expressions.Transform</a>&#39;&gt;&gt;, &#39;TRIM&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Trim">sqlglot.expressions.Trim</a>&#39;&gt;&gt;, &#39;TRY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Try">sqlglot.expressions.Try</a>&#39;&gt;&gt;, &#39;TRY_CAST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TryCast">sqlglot.expressions.TryCast</a>&#39;&gt;&gt;, &#39;TS_OR_DI_TO_DI&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TsOrDiToDi">sqlglot.expressions.TsOrDiToDi</a>&#39;&gt;&gt;, &#39;TS_OR_DS_ADD&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TsOrDsAdd">sqlglot.expressions.TsOrDsAdd</a>&#39;&gt;&gt;, &#39;TS_OR_DS_DIFF&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TsOrDsDiff">sqlglot.expressions.TsOrDsDiff</a>&#39;&gt;&gt;, &#39;TS_OR_DS_TO_DATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TsOrDsToDate">sqlglot.expressions.TsOrDsToDate</a>&#39;&gt;&gt;, &#39;TS_OR_DS_TO_DATE_STR&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;TS_OR_DS_TO_DATETIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TsOrDsToDatetime">sqlglot.expressions.TsOrDsToDatetime</a>&#39;&gt;&gt;, &#39;TS_OR_DS_TO_TIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TsOrDsToTime">sqlglot.expressions.TsOrDsToTime</a>&#39;&gt;&gt;, &#39;TS_OR_DS_TO_TIMESTAMP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#TsOrDsToTimestamp">sqlglot.expressions.TsOrDsToTimestamp</a>&#39;&gt;&gt;, &#39;UNHEX&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Unhex">sqlglot.expressions.Unhex</a>&#39;&gt;&gt;, &#39;UNICODE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Unicode">sqlglot.expressions.Unicode</a>&#39;&gt;&gt;, &#39;UNIX_DATE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#UnixDate">sqlglot.expressions.UnixDate</a>&#39;&gt;&gt;, &#39;UNIX_SECONDS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#UnixSeconds">sqlglot.expressions.UnixSeconds</a>&#39;&gt;&gt;, &#39;UNIX_TO_STR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#UnixToStr">sqlglot.expressions.UnixToStr</a>&#39;&gt;&gt;, &#39;UNIX_TO_TIME&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#UnixToTime">sqlglot.expressions.UnixToTime</a>&#39;&gt;&gt;, &#39;UNIX_TO_TIME_STR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#UnixToTimeStr">sqlglot.expressions.UnixToTimeStr</a>&#39;&gt;&gt;, &#39;UNNEST&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;UPPER&#39;: &lt;function build_upper&gt;, &#39;UCASE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Upper">sqlglot.expressions.Upper</a>&#39;&gt;&gt;, &#39;UUID&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Uuid">sqlglot.expressions.Uuid</a>&#39;&gt;&gt;, &#39;GEN_RANDOM_UUID&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Uuid">sqlglot.expressions.Uuid</a>&#39;&gt;&gt;, &#39;GENERATE_UUID&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Uuid">sqlglot.expressions.Uuid</a>&#39;&gt;&gt;, &#39;UUID_STRING&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Uuid">sqlglot.expressions.Uuid</a>&#39;&gt;&gt;, &#39;VAR_MAP&#39;: &lt;function build_var_map&gt;, &#39;VARIANCE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Variance">sqlglot.expressions.Variance</a>&#39;&gt;&gt;, &#39;VARIANCE_SAMP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Variance">sqlglot.expressions.Variance</a>&#39;&gt;&gt;, &#39;VAR_SAMP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Variance">sqlglot.expressions.Variance</a>&#39;&gt;&gt;, &#39;VARIANCE_POP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#VariancePop">sqlglot.expressions.VariancePop</a>&#39;&gt;&gt;, &#39;VAR_POP&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#VariancePop">sqlglot.expressions.VariancePop</a>&#39;&gt;&gt;, &#39;WEEK&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Week">sqlglot.expressions.Week</a>&#39;&gt;&gt;, &#39;WEEK_OF_YEAR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#WeekOfYear">sqlglot.expressions.WeekOfYear</a>&#39;&gt;&gt;, &#39;WEEKOFYEAR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#WeekOfYear">sqlglot.expressions.WeekOfYear</a>&#39;&gt;&gt;, &#39;XMLELEMENT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#XMLElement">sqlglot.expressions.XMLElement</a>&#39;&gt;&gt;, &#39;X_M_L_TABLE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#XMLTable">sqlglot.expressions.XMLTable</a>&#39;&gt;&gt;, &#39;XOR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Xor">sqlglot.expressions.Xor</a>&#39;&gt;&gt;, &#39;YEAR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Year">sqlglot.expressions.Year</a>&#39;&gt;&gt;, &#39;ARRAYAGG&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;GLOB&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;JSON_EXTRACT_PATH_TEXT&#39;: &lt;function build_extract_json_with_path.&lt;locals&gt;._builder&gt;, &#39;LIKE&#39;: &lt;function build_like&gt;, &#39;LOG2&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;LOG10&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;LPAD&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;LEFTPAD&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;LTRIM&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;MOD&#39;: &lt;function build_mod&gt;, &#39;RIGHTPAD&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;RPAD&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;RTRIM&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;SCOPE_RESOLUTION&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;STRPOS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StrPosition">sqlglot.expressions.StrPosition</a>&#39;&gt;&gt;, &#39;CHARINDEX&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;INSTR&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#StrPosition">sqlglot.expressions.StrPosition</a>&#39;&gt;&gt;, &#39;LOCATE&#39;: &lt;function Parser.&lt;lambda&gt;&gt;, &#39;TO_HEX&#39;: &lt;function build_hex&gt;, &#39;AVERAGE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Avg">sqlglot.expressions.Avg</a>&#39;&gt;&gt;}</span>
</div>
<a class="headerlink" href="#PRQL.Parser.FUNCTIONS"></a>
</div>
<div id="PRQL.Parser.ID_VAR_TOKENS" class="classattr">
<div class="attr variable">
<span class="name">ID_VAR_TOKENS</span> =
<input id="PRQL.Parser.ID_VAR_TOKENS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="PRQL.Parser.ID_VAR_TOKENS-view-value"></label><span class="default_value">{&lt;TokenType.REFERENCES: &#39;REFERENCES&#39;&gt;, &lt;TokenType.LIST: &#39;LIST&#39;&gt;, &lt;TokenType.SIMPLEAGGREGATEFUNCTION: &#39;SIMPLEAGGREGATEFUNCTION&#39;&gt;, &lt;TokenType.VIEW: &#39;VIEW&#39;&gt;, &lt;TokenType.STRUCT: &#39;STRUCT&#39;&gt;, &lt;TokenType.FILE_FORMAT: &#39;FILE_FORMAT&#39;&gt;, &lt;TokenType.LOWCARDINALITY: &#39;LOWCARDINALITY&#39;&gt;, &lt;TokenType.PRAGMA: &#39;PRAGMA&#39;&gt;, &lt;TokenType.GEOGRAPHY: &#39;GEOGRAPHY&#39;&gt;, &lt;TokenType.TINYINT: &#39;TINYINT&#39;&gt;, &lt;TokenType.SMALLSERIAL: &#39;SMALLSERIAL&#39;&gt;, &lt;TokenType.ARRAY: &#39;ARRAY&#39;&gt;, &lt;TokenType.TIMESTAMPNTZ: &#39;TIMESTAMPNTZ&#39;&gt;, &lt;TokenType.MULTIPOLYGON: &#39;MULTIPOLYGON&#39;&gt;, &lt;TokenType.SMALLDATETIME: &#39;SMALLDATETIME&#39;&gt;, &lt;TokenType.DELETE: &#39;DELETE&#39;&gt;, &lt;TokenType.FINAL: &#39;FINAL&#39;&gt;, &lt;TokenType.MODEL: &#39;MODEL&#39;&gt;, &lt;TokenType.UNKNOWN: &#39;UNKNOWN&#39;&gt;, &lt;TokenType.COMMAND: &#39;COMMAND&#39;&gt;, &lt;TokenType.VARCHAR: &#39;VARCHAR&#39;&gt;, &lt;TokenType.CURRENT_DATE: &#39;CURRENT_DATE&#39;&gt;, &lt;TokenType.SEQUENCE: &#39;SEQUENCE&#39;&gt;, &lt;TokenType.VARBINARY: &#39;VARBINARY&#39;&gt;, &lt;TokenType.PIVOT: &#39;PIVOT&#39;&gt;, &lt;TokenType.NULL: &#39;NULL&#39;&gt;, &lt;TokenType.TSMULTIRANGE: &#39;TSMULTIRANGE&#39;&gt;, &lt;TokenType.INT8MULTIRANGE: &#39;INT8MULTIRANGE&#39;&gt;, &lt;TokenType.KEEP: &#39;KEEP&#39;&gt;, &lt;TokenType.DICTIONARY: &#39;DICTIONARY&#39;&gt;, &lt;TokenType.COMMENT: &#39;COMMENT&#39;&gt;, &lt;TokenType.ROWS: &#39;ROWS&#39;&gt;, &lt;TokenType.CONSTRAINT: &#39;CONSTRAINT&#39;&gt;, &lt;TokenType.TIMESTAMP_S: &#39;TIMESTAMP_S&#39;&gt;, &lt;TokenType.CASE: &#39;CASE&#39;&gt;, &lt;TokenType.TRUE: &#39;TRUE&#39;&gt;, &lt;TokenType.MEDIUMTEXT: &#39;MEDIUMTEXT&#39;&gt;, &lt;TokenType.EXECUTE: &#39;EXECUTE&#39;&gt;, &lt;TokenType.XML: &#39;XML&#39;&gt;, &lt;TokenType.STRAIGHT_JOIN: &#39;STRAIGHT_JOIN&#39;&gt;, &lt;TokenType.IDENTIFIER: &#39;IDENTIFIER&#39;&gt;, &lt;TokenType.LOAD: &#39;LOAD&#39;&gt;, &lt;TokenType.DATERANGE: &#39;DATERANGE&#39;&gt;, &lt;TokenType.DESC: &#39;DESC&#39;&gt;, &lt;TokenType.ANTI: &#39;ANTI&#39;&gt;, &lt;TokenType.SINK: &#39;SINK&#39;&gt;, &lt;TokenType.UUID: &#39;UUID&#39;&gt;, &lt;TokenType.CHAR: &#39;CHAR&#39;&gt;, &lt;TokenType.UNNEST: &#39;UNNEST&#39;&gt;, &lt;TokenType.COMMIT: &#39;COMMIT&#39;&gt;, &lt;TokenType.IPADDRESS: &#39;IPADDRESS&#39;&gt;, &lt;TokenType.ENUM8: &#39;ENUM8&#39;&gt;, &lt;TokenType.COLUMN: &#39;COLUMN&#39;&gt;, &lt;TokenType.EXPORT: &#39;EXPORT&#39;&gt;, &lt;TokenType.DEFAULT: &#39;DEFAULT&#39;&gt;, &lt;TokenType.CACHE: &#39;CACHE&#39;&gt;, &lt;TokenType.RING: &#39;RING&#39;&gt;, &lt;TokenType.FOREIGN_KEY: &#39;FOREIGN_KEY&#39;&gt;, &lt;TokenType.TDIGEST: &#39;TDIGEST&#39;&gt;, &lt;TokenType.INTERVAL: &#39;INTERVAL&#39;&gt;, &lt;TokenType.UINT256: &#39;UINT256&#39;&gt;, &lt;TokenType.REFRESH: &#39;REFRESH&#39;&gt;, &lt;TokenType.SOME: &#39;SOME&#39;&gt;, &lt;TokenType.TSRANGE: &#39;TSRANGE&#39;&gt;, &lt;TokenType.ASOF: &#39;ASOF&#39;&gt;, &lt;TokenType.MEDIUMINT: &#39;MEDIUMINT&#39;&gt;, &lt;TokenType.ROWVERSION: &#39;ROWVERSION&#39;&gt;, &lt;TokenType.NCHAR: &#39;NCHAR&#39;&gt;, &lt;TokenType.MEDIUMBLOB: &#39;MEDIUMBLOB&#39;&gt;, &lt;TokenType.TIME: &#39;TIME&#39;&gt;, &lt;TokenType.BPCHAR: &#39;BPCHAR&#39;&gt;, &lt;TokenType.PERCENT: &#39;PERCENT&#39;&gt;, &lt;TokenType.ENUM: &#39;ENUM&#39;&gt;, &lt;TokenType.GEOMETRY: &#39;GEOMETRY&#39;&gt;, &lt;TokenType.UNIQUE: &#39;UNIQUE&#39;&gt;, &lt;TokenType.TEMPORARY: &#39;TEMPORARY&#39;&gt;, &lt;TokenType.DATE: &#39;DATE&#39;&gt;, &lt;TokenType.POLYGON: &#39;POLYGON&#39;&gt;, &lt;TokenType.DATEMULTIRANGE: &#39;DATEMULTIRANGE&#39;&gt;, &lt;TokenType.SERIAL: &#39;SERIAL&#39;&gt;, &lt;TokenType.CURRENT_TIMESTAMP: &#39;CURRENT_TIMESTAMP&#39;&gt;, &lt;TokenType.DECIMAL: &#39;DECIMAL&#39;&gt;, &lt;TokenType.VOLATILE: &#39;VOLATILE&#39;&gt;, &lt;TokenType.OVERWRITE: &#39;OVERWRITE&#39;&gt;, &lt;TokenType.TINYBLOB: &#39;TINYBLOB&#39;&gt;, &lt;TokenType.USE: &#39;USE&#39;&gt;, &lt;TokenType.INT8RANGE: &#39;INT8RANGE&#39;&gt;, &lt;TokenType.TIMESTAMPTZ: &#39;TIMESTAMPTZ&#39;&gt;, &lt;TokenType.TIMESTAMPLTZ: &#39;TIMESTAMPLTZ&#39;&gt;, &lt;TokenType.ROLLUP: &#39;ROLLUP&#39;&gt;, &lt;TokenType.BINARY: &#39;BINARY&#39;&gt;, &lt;TokenType.INT: &#39;INT&#39;&gt;, &lt;TokenType.DIV: &#39;DIV&#39;&gt;, &lt;TokenType.FLOAT: &#39;FLOAT&#39;&gt;, &lt;TokenType.SUPER: &#39;SUPER&#39;&gt;, &lt;TokenType.DECIMAL256: &#39;DECIMAL256&#39;&gt;, &lt;TokenType.MONEY: &#39;MONEY&#39;&gt;, &lt;TokenType.IPV6: &#39;IPV6&#39;&gt;, &lt;TokenType.LEFT: &#39;LEFT&#39;&gt;, &lt;TokenType.OBJECT_IDENTIFIER: &#39;OBJECT_IDENTIFIER&#39;&gt;, &lt;TokenType.CURRENT_TIME: &#39;CURRENT_TIME&#39;&gt;, &lt;TokenType.DETACH: &#39;DETACH&#39;&gt;, &lt;TokenType.TSTZRANGE: &#39;TSTZRANGE&#39;&gt;, &lt;TokenType.NATURAL: &#39;NATURAL&#39;&gt;, &lt;TokenType.SEMI: &#39;SEMI&#39;&gt;, &lt;TokenType.BIGDECIMAL: &#39;BIGDECIMAL&#39;&gt;, &lt;TokenType.ALL: &#39;ALL&#39;&gt;, &lt;TokenType.BLOB: &#39;BLOB&#39;&gt;, &lt;TokenType.PARTITION: &#39;PARTITION&#39;&gt;, &lt;TokenType.NUMRANGE: &#39;NUMRANGE&#39;&gt;, &lt;TokenType.BOOLEAN: &#39;BOOLEAN&#39;&gt;, &lt;TokenType.USERDEFINED: &#39;USERDEFINED&#39;&gt;, &lt;TokenType.CURRENT_SCHEMA: &#39;CURRENT_SCHEMA&#39;&gt;, &lt;TokenType.NAME: &#39;NAME&#39;&gt;, &lt;TokenType.CURRENT_DATETIME: &#39;CURRENT_DATETIME&#39;&gt;, &lt;TokenType.NVARCHAR: &#39;NVARCHAR&#39;&gt;, &lt;TokenType.SOURCE: &#39;SOURCE&#39;&gt;, &lt;TokenType.ASC: &#39;ASC&#39;&gt;, &lt;TokenType.STREAMLIT: &#39;STREAMLIT&#39;&gt;, &lt;TokenType.FIRST: &#39;FIRST&#39;&gt;, &lt;TokenType.BIT: &#39;BIT&#39;&gt;, &lt;TokenType.APPLY: &#39;APPLY&#39;&gt;, &lt;TokenType.TIMESTAMP_NS: &#39;TIMESTAMP_NS&#39;&gt;, &lt;TokenType.INT256: &#39;INT256&#39;&gt;, &lt;TokenType.INT128: &#39;INT128&#39;&gt;, &lt;TokenType.PUT: &#39;PUT&#39;&gt;, &lt;TokenType.COLLATE: &#39;COLLATE&#39;&gt;, &lt;TokenType.TIMESTAMP_MS: &#39;TIMESTAMP_MS&#39;&gt;, &lt;TokenType.EXISTS: &#39;EXISTS&#39;&gt;, &lt;TokenType.WAREHOUSE: &#39;WAREHOUSE&#39;&gt;, &lt;TokenType.IMAGE: &#39;IMAGE&#39;&gt;, &lt;TokenType.KILL: &#39;KILL&#39;&gt;, &lt;TokenType.DATABASE: &#39;DATABASE&#39;&gt;, &lt;TokenType.AGGREGATEFUNCTION: &#39;AGGREGATEFUNCTION&#39;&gt;, &lt;TokenType.ENUM16: &#39;ENUM16&#39;&gt;, &lt;TokenType.SETTINGS: &#39;SETTINGS&#39;&gt;, &lt;TokenType.DATETIME2: &#39;DATETIME2&#39;&gt;, &lt;TokenType.NAMESPACE: &#39;NAMESPACE&#39;&gt;, &lt;TokenType.NEXT: &#39;NEXT&#39;&gt;, &lt;TokenType.ESCAPE: &#39;ESCAPE&#39;&gt;, &lt;TokenType.RENAME: &#39;RENAME&#39;&gt;, &lt;TokenType.USMALLINT: &#39;USMALLINT&#39;&gt;, &lt;TokenType.UINT: &#39;UINT&#39;&gt;, &lt;TokenType.FALSE: &#39;FALSE&#39;&gt;, &lt;TokenType.RANGE: &#39;RANGE&#39;&gt;, &lt;TokenType.TSTZMULTIRANGE: &#39;TSTZMULTIRANGE&#39;&gt;, &lt;TokenType.REPLACE: &#39;REPLACE&#39;&gt;, &lt;TokenType.SMALLMONEY: &#39;SMALLMONEY&#39;&gt;, &lt;TokenType.OVERLAPS: &#39;OVERLAPS&#39;&gt;, &lt;TokenType.SMALLINT: &#39;SMALLINT&#39;&gt;, &lt;TokenType.VECTOR: &#39;VECTOR&#39;&gt;, &lt;TokenType.UINT128: &#39;UINT128&#39;&gt;, &lt;TokenType.AUTO_INCREMENT: &#39;AUTO_INCREMENT&#39;&gt;, &lt;TokenType.UNPIVOT: &#39;UNPIVOT&#39;&gt;, &lt;TokenType.YEAR: &#39;YEAR&#39;&gt;, &lt;TokenType.UDECIMAL: &#39;UDECIMAL&#39;&gt;, &lt;TokenType.IPV4: &#39;IPV4&#39;&gt;, &lt;TokenType.RIGHT: &#39;RIGHT&#39;&gt;, &lt;TokenType.LONGTEXT: &#39;LONGTEXT&#39;&gt;, &lt;TokenType.TIMETZ: &#39;TIMETZ&#39;&gt;, &lt;TokenType.JSON: &#39;JSON&#39;&gt;, &lt;TokenType.FORMAT: &#39;FORMAT&#39;&gt;, &lt;TokenType.DECIMAL64: &#39;DECIMAL64&#39;&gt;, &lt;TokenType.MULTILINESTRING: &#39;MULTILINESTRING&#39;&gt;, &lt;TokenType.TRUNCATE: &#39;TRUNCATE&#39;&gt;, &lt;TokenType.NULLABLE: &#39;NULLABLE&#39;&gt;, &lt;TokenType.NESTED: &#39;NESTED&#39;&gt;, &lt;TokenType.FIXEDSTRING: &#39;FIXEDSTRING&#39;&gt;, &lt;TokenType.DATETIME64: &#39;DATETIME64&#39;&gt;, &lt;TokenType.UBIGINT: &#39;UBIGINT&#39;&gt;, &lt;TokenType.OPERATOR: &#39;OPERATOR&#39;&gt;, &lt;TokenType.OFFSET: &#39;OFFSET&#39;&gt;, &lt;TokenType.INET: &#39;INET&#39;&gt;, &lt;TokenType.MERGE: &#39;MERGE&#39;&gt;, &lt;TokenType.UMEDIUMINT: &#39;UMEDIUMINT&#39;&gt;, &lt;TokenType.INT4RANGE: &#39;INT4RANGE&#39;&gt;, &lt;TokenType.TINYTEXT: &#39;TINYTEXT&#39;&gt;, &lt;TokenType.DESCRIBE: &#39;DESCRIBE&#39;&gt;, &lt;TokenType.SET: &#39;SET&#39;&gt;, &lt;TokenType.PROCEDURE: &#39;PROCEDURE&#39;&gt;, &lt;TokenType.FULL: &#39;FULL&#39;&gt;, &lt;TokenType.PSEUDO_TYPE: &#39;PSEUDO_TYPE&#39;&gt;, &lt;TokenType.HLLSKETCH: &#39;HLLSKETCH&#39;&gt;, &lt;TokenType.CURRENT_USER: &#39;CURRENT_USER&#39;&gt;, &lt;TokenType.IS: &#39;IS&#39;&gt;, &lt;TokenType.DATE32: &#39;DATE32&#39;&gt;, &lt;TokenType.NUMMULTIRANGE: &#39;NUMMULTIRANGE&#39;&gt;, &lt;TokenType.JSONB: &#39;JSONB&#39;&gt;, &lt;TokenType.WINDOW: &#39;WINDOW&#39;&gt;, &lt;TokenType.BIGSERIAL: &#39;BIGSERIAL&#39;&gt;, &lt;TokenType.LONGBLOB: &#39;LONGBLOB&#39;&gt;, &lt;TokenType.COPY: &#39;COPY&#39;&gt;, &lt;TokenType.STAGE: &#39;STAGE&#39;&gt;, &lt;TokenType.VARIANT: &#39;VARIANT&#39;&gt;, &lt;TokenType.DECIMAL128: &#39;DECIMAL128&#39;&gt;, &lt;TokenType.INT4MULTIRANGE: &#39;INT4MULTIRANGE&#39;&gt;, &lt;TokenType.TAG: &#39;TAG&#39;&gt;, &lt;TokenType.LIMIT: &#39;LIMIT&#39;&gt;, &lt;TokenType.ORDINALITY: &#39;ORDINALITY&#39;&gt;, &lt;TokenType.POINT: &#39;POINT&#39;&gt;, &lt;TokenType.END: &#39;END&#39;&gt;, &lt;TokenType.TEXT: &#39;TEXT&#39;&gt;, &lt;TokenType.OBJECT: &#39;OBJECT&#39;&gt;, &lt;TokenType.ROW: &#39;ROW&#39;&gt;, &lt;TokenType.FUNCTION: &#39;FUNCTION&#39;&gt;, &lt;TokenType.LINESTRING: &#39;LINESTRING&#39;&gt;, &lt;TokenType.SHOW: &#39;SHOW&#39;&gt;, &lt;TokenType.TIMESTAMP: &#39;TIMESTAMP&#39;&gt;, &lt;TokenType.CUBE: &#39;CUBE&#39;&gt;, &lt;TokenType.HSTORE: &#39;HSTORE&#39;&gt;, &lt;TokenType.INDEX: &#39;INDEX&#39;&gt;, &lt;TokenType.SCHEMA: &#39;SCHEMA&#39;&gt;, &lt;TokenType.BEGIN: &#39;BEGIN&#39;&gt;, &lt;TokenType.ISNULL: &#39;ISNULL&#39;&gt;, &lt;TokenType.BIGINT: &#39;BIGINT&#39;&gt;, &lt;TokenType.VAR: &#39;VAR&#39;&gt;, &lt;TokenType.ATTACH: &#39;ATTACH&#39;&gt;, &lt;TokenType.RECURSIVE: &#39;RECURSIVE&#39;&gt;, &lt;TokenType.DYNAMIC: &#39;DYNAMIC&#39;&gt;, &lt;TokenType.FILTER: &#39;FILTER&#39;&gt;, &lt;TokenType.TOP: &#39;TOP&#39;&gt;, &lt;TokenType.TABLE: &#39;TABLE&#39;&gt;, &lt;TokenType.UTINYINT: &#39;UTINYINT&#39;&gt;, &lt;TokenType.UDOUBLE: &#39;UDOUBLE&#39;&gt;, &lt;TokenType.IPPREFIX: &#39;IPPREFIX&#39;&gt;, &lt;TokenType.MAP: &#39;MAP&#39;&gt;, &lt;TokenType.DOUBLE: &#39;DOUBLE&#39;&gt;, &lt;TokenType.ANY: &#39;ANY&#39;&gt;, &lt;TokenType.DECIMAL32: &#39;DECIMAL32&#39;&gt;, &lt;TokenType.STORAGE_INTEGRATION: &#39;STORAGE_INTEGRATION&#39;&gt;, &lt;TokenType.DATETIME: &#39;DATETIME&#39;&gt;, &lt;TokenType.UPDATE: &#39;UPDATE&#39;&gt;}</span>
</div>
<a class="headerlink" href="#PRQL.Parser.ID_VAR_TOKENS"></a>
</div>
<div id="PRQL.Parser.TABLE_ALIAS_TOKENS" class="classattr">
<div class="attr variable">
<span class="name">TABLE_ALIAS_TOKENS</span> =
<input id="PRQL.Parser.TABLE_ALIAS_TOKENS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="PRQL.Parser.TABLE_ALIAS_TOKENS-view-value"></label><span class="default_value">{&lt;TokenType.REFERENCES: &#39;REFERENCES&#39;&gt;, &lt;TokenType.LIST: &#39;LIST&#39;&gt;, &lt;TokenType.SIMPLEAGGREGATEFUNCTION: &#39;SIMPLEAGGREGATEFUNCTION&#39;&gt;, &lt;TokenType.VIEW: &#39;VIEW&#39;&gt;, &lt;TokenType.STRUCT: &#39;STRUCT&#39;&gt;, &lt;TokenType.FILE_FORMAT: &#39;FILE_FORMAT&#39;&gt;, &lt;TokenType.LOWCARDINALITY: &#39;LOWCARDINALITY&#39;&gt;, &lt;TokenType.PRAGMA: &#39;PRAGMA&#39;&gt;, &lt;TokenType.GEOGRAPHY: &#39;GEOGRAPHY&#39;&gt;, &lt;TokenType.TINYINT: &#39;TINYINT&#39;&gt;, &lt;TokenType.SMALLSERIAL: &#39;SMALLSERIAL&#39;&gt;, &lt;TokenType.ARRAY: &#39;ARRAY&#39;&gt;, &lt;TokenType.TIMESTAMPNTZ: &#39;TIMESTAMPNTZ&#39;&gt;, &lt;TokenType.MULTIPOLYGON: &#39;MULTIPOLYGON&#39;&gt;, &lt;TokenType.SMALLDATETIME: &#39;SMALLDATETIME&#39;&gt;, &lt;TokenType.DELETE: &#39;DELETE&#39;&gt;, &lt;TokenType.FINAL: &#39;FINAL&#39;&gt;, &lt;TokenType.MODEL: &#39;MODEL&#39;&gt;, &lt;TokenType.UNKNOWN: &#39;UNKNOWN&#39;&gt;, &lt;TokenType.COMMAND: &#39;COMMAND&#39;&gt;, &lt;TokenType.VARCHAR: &#39;VARCHAR&#39;&gt;, &lt;TokenType.CURRENT_DATE: &#39;CURRENT_DATE&#39;&gt;, &lt;TokenType.SEQUENCE: &#39;SEQUENCE&#39;&gt;, &lt;TokenType.VARBINARY: &#39;VARBINARY&#39;&gt;, &lt;TokenType.PIVOT: &#39;PIVOT&#39;&gt;, &lt;TokenType.NULL: &#39;NULL&#39;&gt;, &lt;TokenType.TSMULTIRANGE: &#39;TSMULTIRANGE&#39;&gt;, &lt;TokenType.INT8MULTIRANGE: &#39;INT8MULTIRANGE&#39;&gt;, &lt;TokenType.KEEP: &#39;KEEP&#39;&gt;, &lt;TokenType.DICTIONARY: &#39;DICTIONARY&#39;&gt;, &lt;TokenType.COMMENT: &#39;COMMENT&#39;&gt;, &lt;TokenType.ROWS: &#39;ROWS&#39;&gt;, &lt;TokenType.CONSTRAINT: &#39;CONSTRAINT&#39;&gt;, &lt;TokenType.TIMESTAMP_S: &#39;TIMESTAMP_S&#39;&gt;, &lt;TokenType.CASE: &#39;CASE&#39;&gt;, &lt;TokenType.TRUE: &#39;TRUE&#39;&gt;, &lt;TokenType.MEDIUMTEXT: &#39;MEDIUMTEXT&#39;&gt;, &lt;TokenType.EXECUTE: &#39;EXECUTE&#39;&gt;, &lt;TokenType.XML: &#39;XML&#39;&gt;, &lt;TokenType.STRAIGHT_JOIN: &#39;STRAIGHT_JOIN&#39;&gt;, &lt;TokenType.IDENTIFIER: &#39;IDENTIFIER&#39;&gt;, &lt;TokenType.LOAD: &#39;LOAD&#39;&gt;, &lt;TokenType.DATERANGE: &#39;DATERANGE&#39;&gt;, &lt;TokenType.DESC: &#39;DESC&#39;&gt;, &lt;TokenType.SINK: &#39;SINK&#39;&gt;, &lt;TokenType.UUID: &#39;UUID&#39;&gt;, &lt;TokenType.CHAR: &#39;CHAR&#39;&gt;, &lt;TokenType.UNNEST: &#39;UNNEST&#39;&gt;, &lt;TokenType.COMMIT: &#39;COMMIT&#39;&gt;, &lt;TokenType.IPADDRESS: &#39;IPADDRESS&#39;&gt;, &lt;TokenType.ENUM8: &#39;ENUM8&#39;&gt;, &lt;TokenType.COLUMN: &#39;COLUMN&#39;&gt;, &lt;TokenType.EXPORT: &#39;EXPORT&#39;&gt;, &lt;TokenType.DEFAULT: &#39;DEFAULT&#39;&gt;, &lt;TokenType.CACHE: &#39;CACHE&#39;&gt;, &lt;TokenType.RING: &#39;RING&#39;&gt;, &lt;TokenType.FOREIGN_KEY: &#39;FOREIGN_KEY&#39;&gt;, &lt;TokenType.TDIGEST: &#39;TDIGEST&#39;&gt;, &lt;TokenType.INTERVAL: &#39;INTERVAL&#39;&gt;, &lt;TokenType.UINT256: &#39;UINT256&#39;&gt;, &lt;TokenType.REFRESH: &#39;REFRESH&#39;&gt;, &lt;TokenType.SOME: &#39;SOME&#39;&gt;, &lt;TokenType.TSRANGE: &#39;TSRANGE&#39;&gt;, &lt;TokenType.MEDIUMINT: &#39;MEDIUMINT&#39;&gt;, &lt;TokenType.ROWVERSION: &#39;ROWVERSION&#39;&gt;, &lt;TokenType.NCHAR: &#39;NCHAR&#39;&gt;, &lt;TokenType.MEDIUMBLOB: &#39;MEDIUMBLOB&#39;&gt;, &lt;TokenType.TIME: &#39;TIME&#39;&gt;, &lt;TokenType.BPCHAR: &#39;BPCHAR&#39;&gt;, &lt;TokenType.PERCENT: &#39;PERCENT&#39;&gt;, &lt;TokenType.ENUM: &#39;ENUM&#39;&gt;, &lt;TokenType.GEOMETRY: &#39;GEOMETRY&#39;&gt;, &lt;TokenType.UNIQUE: &#39;UNIQUE&#39;&gt;, &lt;TokenType.TEMPORARY: &#39;TEMPORARY&#39;&gt;, &lt;TokenType.DATE: &#39;DATE&#39;&gt;, &lt;TokenType.POLYGON: &#39;POLYGON&#39;&gt;, &lt;TokenType.DATEMULTIRANGE: &#39;DATEMULTIRANGE&#39;&gt;, &lt;TokenType.SERIAL: &#39;SERIAL&#39;&gt;, &lt;TokenType.CURRENT_TIMESTAMP: &#39;CURRENT_TIMESTAMP&#39;&gt;, &lt;TokenType.DECIMAL: &#39;DECIMAL&#39;&gt;, &lt;TokenType.VOLATILE: &#39;VOLATILE&#39;&gt;, &lt;TokenType.OVERWRITE: &#39;OVERWRITE&#39;&gt;, &lt;TokenType.TINYBLOB: &#39;TINYBLOB&#39;&gt;, &lt;TokenType.USE: &#39;USE&#39;&gt;, &lt;TokenType.INT8RANGE: &#39;INT8RANGE&#39;&gt;, &lt;TokenType.TIMESTAMPTZ: &#39;TIMESTAMPTZ&#39;&gt;, &lt;TokenType.TIMESTAMPLTZ: &#39;TIMESTAMPLTZ&#39;&gt;, &lt;TokenType.ROLLUP: &#39;ROLLUP&#39;&gt;, &lt;TokenType.BINARY: &#39;BINARY&#39;&gt;, &lt;TokenType.INT: &#39;INT&#39;&gt;, &lt;TokenType.DIV: &#39;DIV&#39;&gt;, &lt;TokenType.FLOAT: &#39;FLOAT&#39;&gt;, &lt;TokenType.SUPER: &#39;SUPER&#39;&gt;, &lt;TokenType.DECIMAL256: &#39;DECIMAL256&#39;&gt;, &lt;TokenType.MONEY: &#39;MONEY&#39;&gt;, &lt;TokenType.IPV6: &#39;IPV6&#39;&gt;, &lt;TokenType.OBJECT_IDENTIFIER: &#39;OBJECT_IDENTIFIER&#39;&gt;, &lt;TokenType.CURRENT_TIME: &#39;CURRENT_TIME&#39;&gt;, &lt;TokenType.DETACH: &#39;DETACH&#39;&gt;, &lt;TokenType.TSTZRANGE: &#39;TSTZRANGE&#39;&gt;, &lt;TokenType.BIGDECIMAL: &#39;BIGDECIMAL&#39;&gt;, &lt;TokenType.ALL: &#39;ALL&#39;&gt;, &lt;TokenType.BLOB: &#39;BLOB&#39;&gt;, &lt;TokenType.PARTITION: &#39;PARTITION&#39;&gt;, &lt;TokenType.NUMRANGE: &#39;NUMRANGE&#39;&gt;, &lt;TokenType.BOOLEAN: &#39;BOOLEAN&#39;&gt;, &lt;TokenType.USERDEFINED: &#39;USERDEFINED&#39;&gt;, &lt;TokenType.CURRENT_SCHEMA: &#39;CURRENT_SCHEMA&#39;&gt;, &lt;TokenType.NAME: &#39;NAME&#39;&gt;, &lt;TokenType.CURRENT_DATETIME: &#39;CURRENT_DATETIME&#39;&gt;, &lt;TokenType.NVARCHAR: &#39;NVARCHAR&#39;&gt;, &lt;TokenType.SOURCE: &#39;SOURCE&#39;&gt;, &lt;TokenType.ASC: &#39;ASC&#39;&gt;, &lt;TokenType.STREAMLIT: &#39;STREAMLIT&#39;&gt;, &lt;TokenType.FIRST: &#39;FIRST&#39;&gt;, &lt;TokenType.BIT: &#39;BIT&#39;&gt;, &lt;TokenType.TIMESTAMP_NS: &#39;TIMESTAMP_NS&#39;&gt;, &lt;TokenType.INT256: &#39;INT256&#39;&gt;, &lt;TokenType.INT128: &#39;INT128&#39;&gt;, &lt;TokenType.PUT: &#39;PUT&#39;&gt;, &lt;TokenType.COLLATE: &#39;COLLATE&#39;&gt;, &lt;TokenType.TIMESTAMP_MS: &#39;TIMESTAMP_MS&#39;&gt;, &lt;TokenType.EXISTS: &#39;EXISTS&#39;&gt;, &lt;TokenType.WAREHOUSE: &#39;WAREHOUSE&#39;&gt;, &lt;TokenType.IMAGE: &#39;IMAGE&#39;&gt;, &lt;TokenType.KILL: &#39;KILL&#39;&gt;, &lt;TokenType.DATABASE: &#39;DATABASE&#39;&gt;, &lt;TokenType.AGGREGATEFUNCTION: &#39;AGGREGATEFUNCTION&#39;&gt;, &lt;TokenType.ENUM16: &#39;ENUM16&#39;&gt;, &lt;TokenType.SETTINGS: &#39;SETTINGS&#39;&gt;, &lt;TokenType.DATETIME2: &#39;DATETIME2&#39;&gt;, &lt;TokenType.NAMESPACE: &#39;NAMESPACE&#39;&gt;, &lt;TokenType.NEXT: &#39;NEXT&#39;&gt;, &lt;TokenType.ESCAPE: &#39;ESCAPE&#39;&gt;, &lt;TokenType.RENAME: &#39;RENAME&#39;&gt;, &lt;TokenType.USMALLINT: &#39;USMALLINT&#39;&gt;, &lt;TokenType.UINT: &#39;UINT&#39;&gt;, &lt;TokenType.FALSE: &#39;FALSE&#39;&gt;, &lt;TokenType.RANGE: &#39;RANGE&#39;&gt;, &lt;TokenType.TSTZMULTIRANGE: &#39;TSTZMULTIRANGE&#39;&gt;, &lt;TokenType.REPLACE: &#39;REPLACE&#39;&gt;, &lt;TokenType.SMALLMONEY: &#39;SMALLMONEY&#39;&gt;, &lt;TokenType.OVERLAPS: &#39;OVERLAPS&#39;&gt;, &lt;TokenType.SMALLINT: &#39;SMALLINT&#39;&gt;, &lt;TokenType.VECTOR: &#39;VECTOR&#39;&gt;, &lt;TokenType.UINT128: &#39;UINT128&#39;&gt;, &lt;TokenType.AUTO_INCREMENT: &#39;AUTO_INCREMENT&#39;&gt;, &lt;TokenType.UNPIVOT: &#39;UNPIVOT&#39;&gt;, &lt;TokenType.YEAR: &#39;YEAR&#39;&gt;, &lt;TokenType.UDECIMAL: &#39;UDECIMAL&#39;&gt;, &lt;TokenType.IPV4: &#39;IPV4&#39;&gt;, &lt;TokenType.LONGTEXT: &#39;LONGTEXT&#39;&gt;, &lt;TokenType.TIMETZ: &#39;TIMETZ&#39;&gt;, &lt;TokenType.JSON: &#39;JSON&#39;&gt;, &lt;TokenType.FORMAT: &#39;FORMAT&#39;&gt;, &lt;TokenType.DECIMAL64: &#39;DECIMAL64&#39;&gt;, &lt;TokenType.MULTILINESTRING: &#39;MULTILINESTRING&#39;&gt;, &lt;TokenType.TRUNCATE: &#39;TRUNCATE&#39;&gt;, &lt;TokenType.NULLABLE: &#39;NULLABLE&#39;&gt;, &lt;TokenType.NESTED: &#39;NESTED&#39;&gt;, &lt;TokenType.FIXEDSTRING: &#39;FIXEDSTRING&#39;&gt;, &lt;TokenType.DATETIME64: &#39;DATETIME64&#39;&gt;, &lt;TokenType.UBIGINT: &#39;UBIGINT&#39;&gt;, &lt;TokenType.OPERATOR: &#39;OPERATOR&#39;&gt;, &lt;TokenType.OFFSET: &#39;OFFSET&#39;&gt;, &lt;TokenType.INET: &#39;INET&#39;&gt;, &lt;TokenType.MERGE: &#39;MERGE&#39;&gt;, &lt;TokenType.UMEDIUMINT: &#39;UMEDIUMINT&#39;&gt;, &lt;TokenType.INT4RANGE: &#39;INT4RANGE&#39;&gt;, &lt;TokenType.TINYTEXT: &#39;TINYTEXT&#39;&gt;, &lt;TokenType.DESCRIBE: &#39;DESCRIBE&#39;&gt;, &lt;TokenType.SET: &#39;SET&#39;&gt;, &lt;TokenType.PROCEDURE: &#39;PROCEDURE&#39;&gt;, &lt;TokenType.PSEUDO_TYPE: &#39;PSEUDO_TYPE&#39;&gt;, &lt;TokenType.HLLSKETCH: &#39;HLLSKETCH&#39;&gt;, &lt;TokenType.CURRENT_USER: &#39;CURRENT_USER&#39;&gt;, &lt;TokenType.IS: &#39;IS&#39;&gt;, &lt;TokenType.DATE32: &#39;DATE32&#39;&gt;, &lt;TokenType.NUMMULTIRANGE: &#39;NUMMULTIRANGE&#39;&gt;, &lt;TokenType.JSONB: &#39;JSONB&#39;&gt;, &lt;TokenType.BIGSERIAL: &#39;BIGSERIAL&#39;&gt;, &lt;TokenType.LONGBLOB: &#39;LONGBLOB&#39;&gt;, &lt;TokenType.COPY: &#39;COPY&#39;&gt;, &lt;TokenType.STAGE: &#39;STAGE&#39;&gt;, &lt;TokenType.VARIANT: &#39;VARIANT&#39;&gt;, &lt;TokenType.DECIMAL128: &#39;DECIMAL128&#39;&gt;, &lt;TokenType.INT4MULTIRANGE: &#39;INT4MULTIRANGE&#39;&gt;, &lt;TokenType.TAG: &#39;TAG&#39;&gt;, &lt;TokenType.LIMIT: &#39;LIMIT&#39;&gt;, &lt;TokenType.ORDINALITY: &#39;ORDINALITY&#39;&gt;, &lt;TokenType.POINT: &#39;POINT&#39;&gt;, &lt;TokenType.END: &#39;END&#39;&gt;, &lt;TokenType.TEXT: &#39;TEXT&#39;&gt;, &lt;TokenType.OBJECT: &#39;OBJECT&#39;&gt;, &lt;TokenType.ROW: &#39;ROW&#39;&gt;, &lt;TokenType.FUNCTION: &#39;FUNCTION&#39;&gt;, &lt;TokenType.LINESTRING: &#39;LINESTRING&#39;&gt;, &lt;TokenType.SHOW: &#39;SHOW&#39;&gt;, &lt;TokenType.TIMESTAMP: &#39;TIMESTAMP&#39;&gt;, &lt;TokenType.CUBE: &#39;CUBE&#39;&gt;, &lt;TokenType.HSTORE: &#39;HSTORE&#39;&gt;, &lt;TokenType.INDEX: &#39;INDEX&#39;&gt;, &lt;TokenType.SCHEMA: &#39;SCHEMA&#39;&gt;, &lt;TokenType.BEGIN: &#39;BEGIN&#39;&gt;, &lt;TokenType.ISNULL: &#39;ISNULL&#39;&gt;, &lt;TokenType.BIGINT: &#39;BIGINT&#39;&gt;, &lt;TokenType.VAR: &#39;VAR&#39;&gt;, &lt;TokenType.ATTACH: &#39;ATTACH&#39;&gt;, &lt;TokenType.RECURSIVE: &#39;RECURSIVE&#39;&gt;, &lt;TokenType.DYNAMIC: &#39;DYNAMIC&#39;&gt;, &lt;TokenType.FILTER: &#39;FILTER&#39;&gt;, &lt;TokenType.TOP: &#39;TOP&#39;&gt;, &lt;TokenType.TABLE: &#39;TABLE&#39;&gt;, &lt;TokenType.UTINYINT: &#39;UTINYINT&#39;&gt;, &lt;TokenType.UDOUBLE: &#39;UDOUBLE&#39;&gt;, &lt;TokenType.IPPREFIX: &#39;IPPREFIX&#39;&gt;, &lt;TokenType.MAP: &#39;MAP&#39;&gt;, &lt;TokenType.DOUBLE: &#39;DOUBLE&#39;&gt;, &lt;TokenType.ANY: &#39;ANY&#39;&gt;, &lt;TokenType.DECIMAL32: &#39;DECIMAL32&#39;&gt;, &lt;TokenType.STORAGE_INTEGRATION: &#39;STORAGE_INTEGRATION&#39;&gt;, &lt;TokenType.DATETIME: &#39;DATETIME&#39;&gt;, &lt;TokenType.UPDATE: &#39;UPDATE&#39;&gt;}</span>
</div>
<a class="headerlink" href="#PRQL.Parser.TABLE_ALIAS_TOKENS"></a>
</div>
<div id="PRQL.Parser.SHOW_TRIE" class="classattr">
<div class="attr variable">
<span class="name">SHOW_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{}</span>
</div>
<a class="headerlink" href="#PRQL.Parser.SHOW_TRIE"></a>
</div>
<div id="PRQL.Parser.SET_TRIE" class="classattr">
<div class="attr variable">
<span class="name">SET_TRIE</span><span class="annotation">: Dict</span> =
<span class="default_value">{&#39;GLOBAL&#39;: {0: True}, &#39;LOCAL&#39;: {0: True}, &#39;SESSION&#39;: {0: True}, &#39;TRANSACTION&#39;: {0: True}}</span>
</div>
<a class="headerlink" href="#PRQL.Parser.SET_TRIE"></a>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="../parser.html#Parser">sqlglot.parser.Parser</a></dt>
<dd id="PRQL.Parser.__init__" class="function"><a href="../parser.html#Parser.__init__">Parser</a></dd>
<dd id="PRQL.Parser.NO_PAREN_FUNCTIONS" class="variable"><a href="../parser.html#Parser.NO_PAREN_FUNCTIONS">NO_PAREN_FUNCTIONS</a></dd>
<dd id="PRQL.Parser.STRUCT_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.STRUCT_TYPE_TOKENS">STRUCT_TYPE_TOKENS</a></dd>
<dd id="PRQL.Parser.NESTED_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.NESTED_TYPE_TOKENS">NESTED_TYPE_TOKENS</a></dd>
<dd id="PRQL.Parser.ENUM_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.ENUM_TYPE_TOKENS">ENUM_TYPE_TOKENS</a></dd>
<dd id="PRQL.Parser.AGGREGATE_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.AGGREGATE_TYPE_TOKENS">AGGREGATE_TYPE_TOKENS</a></dd>
<dd id="PRQL.Parser.TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.TYPE_TOKENS">TYPE_TOKENS</a></dd>
<dd id="PRQL.Parser.SIGNED_TO_UNSIGNED_TYPE_TOKEN" class="variable"><a href="../parser.html#Parser.SIGNED_TO_UNSIGNED_TYPE_TOKEN">SIGNED_TO_UNSIGNED_TYPE_TOKEN</a></dd>
<dd id="PRQL.Parser.SUBQUERY_PREDICATES" class="variable"><a href="../parser.html#Parser.SUBQUERY_PREDICATES">SUBQUERY_PREDICATES</a></dd>
<dd id="PRQL.Parser.RESERVED_TOKENS" class="variable"><a href="../parser.html#Parser.RESERVED_TOKENS">RESERVED_TOKENS</a></dd>
<dd id="PRQL.Parser.DB_CREATABLES" class="variable"><a href="../parser.html#Parser.DB_CREATABLES">DB_CREATABLES</a></dd>
<dd id="PRQL.Parser.CREATABLES" class="variable"><a href="../parser.html#Parser.CREATABLES">CREATABLES</a></dd>
<dd id="PRQL.Parser.ALTERABLES" class="variable"><a href="../parser.html#Parser.ALTERABLES">ALTERABLES</a></dd>
<dd id="PRQL.Parser.ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.ALIAS_TOKENS">ALIAS_TOKENS</a></dd>
<dd id="PRQL.Parser.ARRAY_CONSTRUCTORS" class="variable"><a href="../parser.html#Parser.ARRAY_CONSTRUCTORS">ARRAY_CONSTRUCTORS</a></dd>
<dd id="PRQL.Parser.COMMENT_TABLE_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.COMMENT_TABLE_ALIAS_TOKENS">COMMENT_TABLE_ALIAS_TOKENS</a></dd>
<dd id="PRQL.Parser.UPDATE_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.UPDATE_ALIAS_TOKENS">UPDATE_ALIAS_TOKENS</a></dd>
<dd id="PRQL.Parser.TRIM_TYPES" class="variable"><a href="../parser.html#Parser.TRIM_TYPES">TRIM_TYPES</a></dd>
<dd id="PRQL.Parser.FUNC_TOKENS" class="variable"><a href="../parser.html#Parser.FUNC_TOKENS">FUNC_TOKENS</a></dd>
<dd id="PRQL.Parser.ASSIGNMENT" class="variable"><a href="../parser.html#Parser.ASSIGNMENT">ASSIGNMENT</a></dd>
<dd id="PRQL.Parser.EQUALITY" class="variable"><a href="../parser.html#Parser.EQUALITY">EQUALITY</a></dd>
<dd id="PRQL.Parser.COMPARISON" class="variable"><a href="../parser.html#Parser.COMPARISON">COMPARISON</a></dd>
<dd id="PRQL.Parser.BITWISE" class="variable"><a href="../parser.html#Parser.BITWISE">BITWISE</a></dd>
<dd id="PRQL.Parser.TERM" class="variable"><a href="../parser.html#Parser.TERM">TERM</a></dd>
<dd id="PRQL.Parser.FACTOR" class="variable"><a href="../parser.html#Parser.FACTOR">FACTOR</a></dd>
<dd id="PRQL.Parser.EXPONENT" class="variable"><a href="../parser.html#Parser.EXPONENT">EXPONENT</a></dd>
<dd id="PRQL.Parser.TIMES" class="variable"><a href="../parser.html#Parser.TIMES">TIMES</a></dd>
<dd id="PRQL.Parser.TIMESTAMPS" class="variable"><a href="../parser.html#Parser.TIMESTAMPS">TIMESTAMPS</a></dd>
<dd id="PRQL.Parser.SET_OPERATIONS" class="variable"><a href="../parser.html#Parser.SET_OPERATIONS">SET_OPERATIONS</a></dd>
<dd id="PRQL.Parser.JOIN_METHODS" class="variable"><a href="../parser.html#Parser.JOIN_METHODS">JOIN_METHODS</a></dd>
<dd id="PRQL.Parser.JOIN_SIDES" class="variable"><a href="../parser.html#Parser.JOIN_SIDES">JOIN_SIDES</a></dd>
<dd id="PRQL.Parser.JOIN_KINDS" class="variable"><a href="../parser.html#Parser.JOIN_KINDS">JOIN_KINDS</a></dd>
<dd id="PRQL.Parser.JOIN_HINTS" class="variable"><a href="../parser.html#Parser.JOIN_HINTS">JOIN_HINTS</a></dd>
<dd id="PRQL.Parser.LAMBDAS" class="variable"><a href="../parser.html#Parser.LAMBDAS">LAMBDAS</a></dd>
<dd id="PRQL.Parser.COLUMN_OPERATORS" class="variable"><a href="../parser.html#Parser.COLUMN_OPERATORS">COLUMN_OPERATORS</a></dd>
<dd id="PRQL.Parser.EXPRESSION_PARSERS" class="variable"><a href="../parser.html#Parser.EXPRESSION_PARSERS">EXPRESSION_PARSERS</a></dd>
<dd id="PRQL.Parser.STATEMENT_PARSERS" class="variable"><a href="../parser.html#Parser.STATEMENT_PARSERS">STATEMENT_PARSERS</a></dd>
<dd id="PRQL.Parser.UNARY_PARSERS" class="variable"><a href="../parser.html#Parser.UNARY_PARSERS">UNARY_PARSERS</a></dd>
<dd id="PRQL.Parser.STRING_PARSERS" class="variable"><a href="../parser.html#Parser.STRING_PARSERS">STRING_PARSERS</a></dd>
<dd id="PRQL.Parser.NUMERIC_PARSERS" class="variable"><a href="../parser.html#Parser.NUMERIC_PARSERS">NUMERIC_PARSERS</a></dd>
<dd id="PRQL.Parser.PRIMARY_PARSERS" class="variable"><a href="../parser.html#Parser.PRIMARY_PARSERS">PRIMARY_PARSERS</a></dd>
<dd id="PRQL.Parser.PLACEHOLDER_PARSERS" class="variable"><a href="../parser.html#Parser.PLACEHOLDER_PARSERS">PLACEHOLDER_PARSERS</a></dd>
<dd id="PRQL.Parser.RANGE_PARSERS" class="variable"><a href="../parser.html#Parser.RANGE_PARSERS">RANGE_PARSERS</a></dd>
<dd id="PRQL.Parser.PROPERTY_PARSERS" class="variable"><a href="../parser.html#Parser.PROPERTY_PARSERS">PROPERTY_PARSERS</a></dd>
<dd id="PRQL.Parser.CONSTRAINT_PARSERS" class="variable"><a href="../parser.html#Parser.CONSTRAINT_PARSERS">CONSTRAINT_PARSERS</a></dd>
<dd id="PRQL.Parser.ALTER_PARSERS" class="variable"><a href="../parser.html#Parser.ALTER_PARSERS">ALTER_PARSERS</a></dd>
<dd id="PRQL.Parser.ALTER_ALTER_PARSERS" class="variable"><a href="../parser.html#Parser.ALTER_ALTER_PARSERS">ALTER_ALTER_PARSERS</a></dd>
<dd id="PRQL.Parser.SCHEMA_UNNAMED_CONSTRAINTS" class="variable"><a href="../parser.html#Parser.SCHEMA_UNNAMED_CONSTRAINTS">SCHEMA_UNNAMED_CONSTRAINTS</a></dd>
<dd id="PRQL.Parser.NO_PAREN_FUNCTION_PARSERS" class="variable"><a href="../parser.html#Parser.NO_PAREN_FUNCTION_PARSERS">NO_PAREN_FUNCTION_PARSERS</a></dd>
<dd id="PRQL.Parser.INVALID_FUNC_NAME_TOKENS" class="variable"><a href="../parser.html#Parser.INVALID_FUNC_NAME_TOKENS">INVALID_FUNC_NAME_TOKENS</a></dd>
<dd id="PRQL.Parser.FUNCTIONS_WITH_ALIASED_ARGS" class="variable"><a href="../parser.html#Parser.FUNCTIONS_WITH_ALIASED_ARGS">FUNCTIONS_WITH_ALIASED_ARGS</a></dd>
<dd id="PRQL.Parser.KEY_VALUE_DEFINITIONS" class="variable"><a href="../parser.html#Parser.KEY_VALUE_DEFINITIONS">KEY_VALUE_DEFINITIONS</a></dd>
<dd id="PRQL.Parser.FUNCTION_PARSERS" class="variable"><a href="../parser.html#Parser.FUNCTION_PARSERS">FUNCTION_PARSERS</a></dd>
<dd id="PRQL.Parser.QUERY_MODIFIER_PARSERS" class="variable"><a href="../parser.html#Parser.QUERY_MODIFIER_PARSERS">QUERY_MODIFIER_PARSERS</a></dd>
<dd id="PRQL.Parser.SET_PARSERS" class="variable"><a href="../parser.html#Parser.SET_PARSERS">SET_PARSERS</a></dd>
<dd id="PRQL.Parser.SHOW_PARSERS" class="variable"><a href="../parser.html#Parser.SHOW_PARSERS">SHOW_PARSERS</a></dd>
<dd id="PRQL.Parser.TYPE_LITERAL_PARSERS" class="variable"><a href="../parser.html#Parser.TYPE_LITERAL_PARSERS">TYPE_LITERAL_PARSERS</a></dd>
<dd id="PRQL.Parser.TYPE_CONVERTERS" class="variable"><a href="../parser.html#Parser.TYPE_CONVERTERS">TYPE_CONVERTERS</a></dd>
<dd id="PRQL.Parser.DDL_SELECT_TOKENS" class="variable"><a href="../parser.html#Parser.DDL_SELECT_TOKENS">DDL_SELECT_TOKENS</a></dd>
<dd id="PRQL.Parser.PRE_VOLATILE_TOKENS" class="variable"><a href="../parser.html#Parser.PRE_VOLATILE_TOKENS">PRE_VOLATILE_TOKENS</a></dd>
<dd id="PRQL.Parser.TRANSACTION_KIND" class="variable"><a href="../parser.html#Parser.TRANSACTION_KIND">TRANSACTION_KIND</a></dd>
<dd id="PRQL.Parser.TRANSACTION_CHARACTERISTICS" class="variable"><a href="../parser.html#Parser.TRANSACTION_CHARACTERISTICS">TRANSACTION_CHARACTERISTICS</a></dd>
<dd id="PRQL.Parser.CONFLICT_ACTIONS" class="variable"><a href="../parser.html#Parser.CONFLICT_ACTIONS">CONFLICT_ACTIONS</a></dd>
<dd id="PRQL.Parser.CREATE_SEQUENCE" class="variable"><a href="../parser.html#Parser.CREATE_SEQUENCE">CREATE_SEQUENCE</a></dd>
<dd id="PRQL.Parser.ISOLATED_LOADING_OPTIONS" class="variable"><a href="../parser.html#Parser.ISOLATED_LOADING_OPTIONS">ISOLATED_LOADING_OPTIONS</a></dd>
<dd id="PRQL.Parser.USABLES" class="variable"><a href="../parser.html#Parser.USABLES">USABLES</a></dd>
<dd id="PRQL.Parser.CAST_ACTIONS" class="variable"><a href="../parser.html#Parser.CAST_ACTIONS">CAST_ACTIONS</a></dd>
<dd id="PRQL.Parser.SCHEMA_BINDING_OPTIONS" class="variable"><a href="../parser.html#Parser.SCHEMA_BINDING_OPTIONS">SCHEMA_BINDING_OPTIONS</a></dd>
<dd id="PRQL.Parser.PROCEDURE_OPTIONS" class="variable"><a href="../parser.html#Parser.PROCEDURE_OPTIONS">PROCEDURE_OPTIONS</a></dd>
<dd id="PRQL.Parser.EXECUTE_AS_OPTIONS" class="variable"><a href="../parser.html#Parser.EXECUTE_AS_OPTIONS">EXECUTE_AS_OPTIONS</a></dd>
<dd id="PRQL.Parser.KEY_CONSTRAINT_OPTIONS" class="variable"><a href="../parser.html#Parser.KEY_CONSTRAINT_OPTIONS">KEY_CONSTRAINT_OPTIONS</a></dd>
<dd id="PRQL.Parser.INSERT_ALTERNATIVES" class="variable"><a href="../parser.html#Parser.INSERT_ALTERNATIVES">INSERT_ALTERNATIVES</a></dd>
<dd id="PRQL.Parser.CLONE_KEYWORDS" class="variable"><a href="../parser.html#Parser.CLONE_KEYWORDS">CLONE_KEYWORDS</a></dd>
<dd id="PRQL.Parser.HISTORICAL_DATA_PREFIX" class="variable"><a href="../parser.html#Parser.HISTORICAL_DATA_PREFIX">HISTORICAL_DATA_PREFIX</a></dd>
<dd id="PRQL.Parser.HISTORICAL_DATA_KIND" class="variable"><a href="../parser.html#Parser.HISTORICAL_DATA_KIND">HISTORICAL_DATA_KIND</a></dd>
<dd id="PRQL.Parser.OPCLASS_FOLLOW_KEYWORDS" class="variable"><a href="../parser.html#Parser.OPCLASS_FOLLOW_KEYWORDS">OPCLASS_FOLLOW_KEYWORDS</a></dd>
<dd id="PRQL.Parser.OPTYPE_FOLLOW_TOKENS" class="variable"><a href="../parser.html#Parser.OPTYPE_FOLLOW_TOKENS">OPTYPE_FOLLOW_TOKENS</a></dd>
<dd id="PRQL.Parser.TABLE_INDEX_HINT_TOKENS" class="variable"><a href="../parser.html#Parser.TABLE_INDEX_HINT_TOKENS">TABLE_INDEX_HINT_TOKENS</a></dd>
<dd id="PRQL.Parser.VIEW_ATTRIBUTES" class="variable"><a href="../parser.html#Parser.VIEW_ATTRIBUTES">VIEW_ATTRIBUTES</a></dd>
<dd id="PRQL.Parser.WINDOW_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.WINDOW_ALIAS_TOKENS">WINDOW_ALIAS_TOKENS</a></dd>
<dd id="PRQL.Parser.WINDOW_BEFORE_PAREN_TOKENS" class="variable"><a href="../parser.html#Parser.WINDOW_BEFORE_PAREN_TOKENS">WINDOW_BEFORE_PAREN_TOKENS</a></dd>
<dd id="PRQL.Parser.WINDOW_SIDES" class="variable"><a href="../parser.html#Parser.WINDOW_SIDES">WINDOW_SIDES</a></dd>
<dd id="PRQL.Parser.JSON_KEY_VALUE_SEPARATOR_TOKENS" class="variable"><a href="../parser.html#Parser.JSON_KEY_VALUE_SEPARATOR_TOKENS">JSON_KEY_VALUE_SEPARATOR_TOKENS</a></dd>
<dd id="PRQL.Parser.FETCH_TOKENS" class="variable"><a href="../parser.html#Parser.FETCH_TOKENS">FETCH_TOKENS</a></dd>
<dd id="PRQL.Parser.ADD_CONSTRAINT_TOKENS" class="variable"><a href="../parser.html#Parser.ADD_CONSTRAINT_TOKENS">ADD_CONSTRAINT_TOKENS</a></dd>
<dd id="PRQL.Parser.DISTINCT_TOKENS" class="variable"><a href="../parser.html#Parser.DISTINCT_TOKENS">DISTINCT_TOKENS</a></dd>
<dd id="PRQL.Parser.NULL_TOKENS" class="variable"><a href="../parser.html#Parser.NULL_TOKENS">NULL_TOKENS</a></dd>
<dd id="PRQL.Parser.UNNEST_OFFSET_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.UNNEST_OFFSET_ALIAS_TOKENS">UNNEST_OFFSET_ALIAS_TOKENS</a></dd>
<dd id="PRQL.Parser.SELECT_START_TOKENS" class="variable"><a href="../parser.html#Parser.SELECT_START_TOKENS">SELECT_START_TOKENS</a></dd>
<dd id="PRQL.Parser.COPY_INTO_VARLEN_OPTIONS" class="variable"><a href="../parser.html#Parser.COPY_INTO_VARLEN_OPTIONS">COPY_INTO_VARLEN_OPTIONS</a></dd>
<dd id="PRQL.Parser.IS_JSON_PREDICATE_KIND" class="variable"><a href="../parser.html#Parser.IS_JSON_PREDICATE_KIND">IS_JSON_PREDICATE_KIND</a></dd>
<dd id="PRQL.Parser.ODBC_DATETIME_LITERALS" class="variable"><a href="../parser.html#Parser.ODBC_DATETIME_LITERALS">ODBC_DATETIME_LITERALS</a></dd>
<dd id="PRQL.Parser.ON_CONDITION_TOKENS" class="variable"><a href="../parser.html#Parser.ON_CONDITION_TOKENS">ON_CONDITION_TOKENS</a></dd>
<dd id="PRQL.Parser.PRIVILEGE_FOLLOW_TOKENS" class="variable"><a href="../parser.html#Parser.PRIVILEGE_FOLLOW_TOKENS">PRIVILEGE_FOLLOW_TOKENS</a></dd>
<dd id="PRQL.Parser.DESCRIBE_STYLES" class="variable"><a href="../parser.html#Parser.DESCRIBE_STYLES">DESCRIBE_STYLES</a></dd>
<dd id="PRQL.Parser.ANALYZE_STYLES" class="variable"><a href="../parser.html#Parser.ANALYZE_STYLES">ANALYZE_STYLES</a></dd>
<dd id="PRQL.Parser.ANALYZE_EXPRESSION_PARSERS" class="variable"><a href="../parser.html#Parser.ANALYZE_EXPRESSION_PARSERS">ANALYZE_EXPRESSION_PARSERS</a></dd>
<dd id="PRQL.Parser.PARTITION_KEYWORDS" class="variable"><a href="../parser.html#Parser.PARTITION_KEYWORDS">PARTITION_KEYWORDS</a></dd>
<dd id="PRQL.Parser.AMBIGUOUS_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.AMBIGUOUS_ALIAS_TOKENS">AMBIGUOUS_ALIAS_TOKENS</a></dd>
<dd id="PRQL.Parser.OPERATION_MODIFIERS" class="variable"><a href="../parser.html#Parser.OPERATION_MODIFIERS">OPERATION_MODIFIERS</a></dd>
<dd id="PRQL.Parser.RECURSIVE_CTE_SEARCH_KIND" class="variable"><a href="../parser.html#Parser.RECURSIVE_CTE_SEARCH_KIND">RECURSIVE_CTE_SEARCH_KIND</a></dd>
<dd id="PRQL.Parser.MODIFIABLES" class="variable"><a href="../parser.html#Parser.MODIFIABLES">MODIFIABLES</a></dd>
<dd id="PRQL.Parser.STRICT_CAST" class="variable"><a href="../parser.html#Parser.STRICT_CAST">STRICT_CAST</a></dd>
<dd id="PRQL.Parser.PREFIXED_PIVOT_COLUMNS" class="variable"><a href="../parser.html#Parser.PREFIXED_PIVOT_COLUMNS">PREFIXED_PIVOT_COLUMNS</a></dd>
<dd id="PRQL.Parser.IDENTIFY_PIVOT_STRINGS" class="variable"><a href="../parser.html#Parser.IDENTIFY_PIVOT_STRINGS">IDENTIFY_PIVOT_STRINGS</a></dd>
<dd id="PRQL.Parser.LOG_DEFAULTS_TO_LN" class="variable"><a href="../parser.html#Parser.LOG_DEFAULTS_TO_LN">LOG_DEFAULTS_TO_LN</a></dd>
<dd id="PRQL.Parser.ALTER_TABLE_ADD_REQUIRED_FOR_EACH_COLUMN" class="variable"><a href="../parser.html#Parser.ALTER_TABLE_ADD_REQUIRED_FOR_EACH_COLUMN">ALTER_TABLE_ADD_REQUIRED_FOR_EACH_COLUMN</a></dd>
<dd id="PRQL.Parser.TABLESAMPLE_CSV" class="variable"><a href="../parser.html#Parser.TABLESAMPLE_CSV">TABLESAMPLE_CSV</a></dd>
<dd id="PRQL.Parser.DEFAULT_SAMPLING_METHOD" class="variable"><a href="../parser.html#Parser.DEFAULT_SAMPLING_METHOD">DEFAULT_SAMPLING_METHOD</a></dd>
<dd id="PRQL.Parser.SET_REQUIRES_ASSIGNMENT_DELIMITER" class="variable"><a href="../parser.html#Parser.SET_REQUIRES_ASSIGNMENT_DELIMITER">SET_REQUIRES_ASSIGNMENT_DELIMITER</a></dd>
<dd id="PRQL.Parser.TRIM_PATTERN_FIRST" class="variable"><a href="../parser.html#Parser.TRIM_PATTERN_FIRST">TRIM_PATTERN_FIRST</a></dd>
<dd id="PRQL.Parser.STRING_ALIASES" class="variable"><a href="../parser.html#Parser.STRING_ALIASES">STRING_ALIASES</a></dd>
<dd id="PRQL.Parser.MODIFIERS_ATTACHED_TO_SET_OP" class="variable"><a href="../parser.html#Parser.MODIFIERS_ATTACHED_TO_SET_OP">MODIFIERS_ATTACHED_TO_SET_OP</a></dd>
<dd id="PRQL.Parser.SET_OP_MODIFIERS" class="variable"><a href="../parser.html#Parser.SET_OP_MODIFIERS">SET_OP_MODIFIERS</a></dd>
<dd id="PRQL.Parser.NO_PAREN_IF_COMMANDS" class="variable"><a href="../parser.html#Parser.NO_PAREN_IF_COMMANDS">NO_PAREN_IF_COMMANDS</a></dd>
<dd id="PRQL.Parser.JSON_ARROWS_REQUIRE_JSON_TYPE" class="variable"><a href="../parser.html#Parser.JSON_ARROWS_REQUIRE_JSON_TYPE">JSON_ARROWS_REQUIRE_JSON_TYPE</a></dd>
<dd id="PRQL.Parser.COLON_IS_VARIANT_EXTRACT" class="variable"><a href="../parser.html#Parser.COLON_IS_VARIANT_EXTRACT">COLON_IS_VARIANT_EXTRACT</a></dd>
<dd id="PRQL.Parser.VALUES_FOLLOWED_BY_PAREN" class="variable"><a href="../parser.html#Parser.VALUES_FOLLOWED_BY_PAREN">VALUES_FOLLOWED_BY_PAREN</a></dd>
<dd id="PRQL.Parser.SUPPORTS_IMPLICIT_UNNEST" class="variable"><a href="../parser.html#Parser.SUPPORTS_IMPLICIT_UNNEST">SUPPORTS_IMPLICIT_UNNEST</a></dd>
<dd id="PRQL.Parser.INTERVAL_SPANS" class="variable"><a href="../parser.html#Parser.INTERVAL_SPANS">INTERVAL_SPANS</a></dd>
<dd id="PRQL.Parser.SUPPORTS_PARTITION_SELECTION" class="variable"><a href="../parser.html#Parser.SUPPORTS_PARTITION_SELECTION">SUPPORTS_PARTITION_SELECTION</a></dd>
<dd id="PRQL.Parser.WRAPPED_TRANSFORM_COLUMN_CONSTRAINT" class="variable"><a href="../parser.html#Parser.WRAPPED_TRANSFORM_COLUMN_CONSTRAINT">WRAPPED_TRANSFORM_COLUMN_CONSTRAINT</a></dd>
<dd id="PRQL.Parser.OPTIONAL_ALIAS_TOKEN_CTE" class="variable"><a href="../parser.html#Parser.OPTIONAL_ALIAS_TOKEN_CTE">OPTIONAL_ALIAS_TOKEN_CTE</a></dd>
<dd id="PRQL.Parser.error_level" class="variable"><a href="../parser.html#Parser.error_level">error_level</a></dd>
<dd id="PRQL.Parser.error_message_context" class="variable"><a href="../parser.html#Parser.error_message_context">error_message_context</a></dd>
<dd id="PRQL.Parser.max_errors" class="variable"><a href="../parser.html#Parser.max_errors">max_errors</a></dd>
<dd id="PRQL.Parser.dialect" class="variable"><a href="../parser.html#Parser.dialect">dialect</a></dd>
<dd id="PRQL.Parser.reset" class="function"><a href="../parser.html#Parser.reset">reset</a></dd>
<dd id="PRQL.Parser.parse" class="function"><a href="../parser.html#Parser.parse">parse</a></dd>
<dd id="PRQL.Parser.parse_into" class="function"><a href="../parser.html#Parser.parse_into">parse_into</a></dd>
<dd id="PRQL.Parser.check_errors" class="function"><a href="../parser.html#Parser.check_errors">check_errors</a></dd>
<dd id="PRQL.Parser.raise_error" class="function"><a href="../parser.html#Parser.raise_error">raise_error</a></dd>
<dd id="PRQL.Parser.expression" class="function"><a href="../parser.html#Parser.expression">expression</a></dd>
<dd id="PRQL.Parser.validate_expression" class="function"><a href="../parser.html#Parser.validate_expression">validate_expression</a></dd>
<dd id="PRQL.Parser.parse_set_operation" class="function"><a href="../parser.html#Parser.parse_set_operation">parse_set_operation</a></dd>
<dd id="PRQL.Parser.errors" class="variable"><a href="../parser.html#Parser.errors">errors</a></dd>
<dd id="PRQL.Parser.sql" class="variable"><a href="../parser.html#Parser.sql">sql</a></dd>
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