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<title>sqlglot.dialects.postgres API documentation</title>
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<h2>API Documentation</h2>
<ul class="memberlist">
<li>
<a class="variable" href="#DATE_DIFF_FACTOR">DATE_DIFF_FACTOR</a>
</li>
<li>
<a class="class" href="#Postgres">Postgres</a>
<ul class="memberlist">
<li>
<a class="variable" href="#Postgres.INDEX_OFFSET">INDEX_OFFSET</a>
</li>
<li>
<a class="variable" href="#Postgres.TYPED_DIVISION">TYPED_DIVISION</a>
</li>
<li>
<a class="variable" href="#Postgres.CONCAT_COALESCE">CONCAT_COALESCE</a>
</li>
<li>
<a class="variable" href="#Postgres.NULL_ORDERING">NULL_ORDERING</a>
</li>
<li>
<a class="variable" href="#Postgres.TIME_FORMAT">TIME_FORMAT</a>
</li>
<li>
<a class="variable" href="#Postgres.TIME_MAPPING">TIME_MAPPING</a>
</li>
<li>
<a class="class" href="#Postgres.Tokenizer">Postgres.Tokenizer</a>
<ul class="memberlist">
<li>
<a class="variable" href="#Postgres.Tokenizer.BIT_STRINGS">BIT_STRINGS</a>
</li>
<li>
<a class="variable" href="#Postgres.Tokenizer.HEX_STRINGS">HEX_STRINGS</a>
</li>
<li>
<a class="variable" href="#Postgres.Tokenizer.BYTE_STRINGS">BYTE_STRINGS</a>
</li>
<li>
<a class="variable" href="#Postgres.Tokenizer.HEREDOC_STRINGS">HEREDOC_STRINGS</a>
</li>
<li>
<a class="variable" href="#Postgres.Tokenizer.HEREDOC_TAG_IS_IDENTIFIER">HEREDOC_TAG_IS_IDENTIFIER</a>
</li>
<li>
<a class="variable" href="#Postgres.Tokenizer.HEREDOC_STRING_ALTERNATIVE">HEREDOC_STRING_ALTERNATIVE</a>
</li>
<li>
<a class="variable" href="#Postgres.Tokenizer.KEYWORDS">KEYWORDS</a>
</li>
<li>
<a class="variable" href="#Postgres.Tokenizer.SINGLE_TOKENS">SINGLE_TOKENS</a>
</li>
<li>
<a class="variable" href="#Postgres.Tokenizer.VAR_SINGLE_TOKENS">VAR_SINGLE_TOKENS</a>
</li>
</ul>
</li>
<li>
<a class="class" href="#Postgres.Parser">Postgres.Parser</a>
<ul class="memberlist">
<li>
<a class="variable" href="#Postgres.Parser.PROPERTY_PARSERS">PROPERTY_PARSERS</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.FUNCTIONS">FUNCTIONS</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.FUNCTION_PARSERS">FUNCTION_PARSERS</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.BITWISE">BITWISE</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.EXPONENT">EXPONENT</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.RANGE_PARSERS">RANGE_PARSERS</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.STATEMENT_PARSERS">STATEMENT_PARSERS</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.JSON_ARROWS_REQUIRE_JSON_TYPE">JSON_ARROWS_REQUIRE_JSON_TYPE</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.COLUMN_OPERATORS">COLUMN_OPERATORS</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.SHOW_TRIE">SHOW_TRIE</a>
</li>
<li>
<a class="variable" href="#Postgres.Parser.SET_TRIE">SET_TRIE</a>
</li>
</ul>
</li>
<li>
<a class="class" href="#Postgres.Generator">Postgres.Generator</a>
<ul class="memberlist">
<li>
<a class="variable" href="#Postgres.Generator.SINGLE_STRING_INTERVAL">SINGLE_STRING_INTERVAL</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.RENAME_TABLE_WITH_DB">RENAME_TABLE_WITH_DB</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.LOCKING_READS_SUPPORTED">LOCKING_READS_SUPPORTED</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.JOIN_HINTS">JOIN_HINTS</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.TABLE_HINTS">TABLE_HINTS</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.QUERY_HINTS">QUERY_HINTS</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.NVL2_SUPPORTED">NVL2_SUPPORTED</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.PARAMETER_TOKEN">PARAMETER_TOKEN</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.TABLESAMPLE_SIZE_IS_ROWS">TABLESAMPLE_SIZE_IS_ROWS</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.TABLESAMPLE_SEED_KEYWORD">TABLESAMPLE_SEED_KEYWORD</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.SUPPORTS_SELECT_INTO">SUPPORTS_SELECT_INTO</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.JSON_TYPE_REQUIRED_FOR_EXTRACTION">JSON_TYPE_REQUIRED_FOR_EXTRACTION</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.SUPPORTS_UNLOGGED_TABLES">SUPPORTS_UNLOGGED_TABLES</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.LIKE_PROPERTY_INSIDE_SCHEMA">LIKE_PROPERTY_INSIDE_SCHEMA</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.MULTI_ARG_DISTINCT">MULTI_ARG_DISTINCT</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.CAN_IMPLEMENT_ARRAY_ANY">CAN_IMPLEMENT_ARRAY_ANY</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.SUPPORTED_JSON_PATH_PARTS">SUPPORTED_JSON_PATH_PARTS</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.TYPE_MAPPING">TYPE_MAPPING</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.TRANSFORMS">TRANSFORMS</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.PROPERTIES_LOCATION">PROPERTIES_LOCATION</a>
</li>
<li>
<a class="function" href="#Postgres.Generator.unnest_sql">unnest_sql</a>
</li>
<li>
<a class="function" href="#Postgres.Generator.bracket_sql">bracket_sql</a>
</li>
<li>
<a class="function" href="#Postgres.Generator.matchagainst_sql">matchagainst_sql</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.SELECT_KINDS">SELECT_KINDS</a>
</li>
<li>
<a class="variable" href="#Postgres.Generator.AFTER_HAVING_MODIFIER_TRANSFORMS">AFTER_HAVING_MODIFIER_TRANSFORMS</a>
</li>
</ul>
</li>
<li>
<a class="variable" href="#Postgres.tokenizer_class">tokenizer_class</a>
</li>
<li>
<a class="variable" href="#Postgres.parser_class">parser_class</a>
</li>
<li>
<a class="variable" href="#Postgres.generator_class">generator_class</a>
</li>
<li>
<a class="variable" href="#Postgres.TIME_TRIE">TIME_TRIE</a>
</li>
<li>
<a class="variable" href="#Postgres.FORMAT_TRIE">FORMAT_TRIE</a>
</li>
<li>
<a class="variable" href="#Postgres.INVERSE_TIME_MAPPING">INVERSE_TIME_MAPPING</a>
</li>
<li>
<a class="variable" href="#Postgres.INVERSE_TIME_TRIE">INVERSE_TIME_TRIE</a>
</li>
<li>
<a class="variable" href="#Postgres.ESCAPED_SEQUENCES">ESCAPED_SEQUENCES</a>
</li>
<li>
<a class="variable" href="#Postgres.QUOTE_START">QUOTE_START</a>
</li>
<li>
<a class="variable" href="#Postgres.QUOTE_END">QUOTE_END</a>
</li>
<li>
<a class="variable" href="#Postgres.IDENTIFIER_START">IDENTIFIER_START</a>
</li>
<li>
<a class="variable" href="#Postgres.IDENTIFIER_END">IDENTIFIER_END</a>
</li>
<li>
<a class="variable" href="#Postgres.BIT_START">BIT_START</a>
</li>
<li>
<a class="variable" href="#Postgres.BIT_END">BIT_END</a>
</li>
<li>
<a class="variable" href="#Postgres.HEX_START">HEX_START</a>
</li>
<li>
<a class="variable" href="#Postgres.HEX_END">HEX_END</a>
</li>
<li>
<a class="variable" href="#Postgres.BYTE_START">BYTE_START</a>
</li>
<li>
<a class="variable" href="#Postgres.BYTE_END">BYTE_END</a>
</li>
<li>
<a class="variable" href="#Postgres.UNICODE_START">UNICODE_START</a>
</li>
<li>
<a class="variable" href="#Postgres.UNICODE_END">UNICODE_END</a>
</li>
</ul>
</li>
</ul>
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<section class="module-info">
<a class="pdoc-button git-button" href="https://github.com/tobymao/sqlglot/tree/main/sqlglot/dialects/postgres.py">Edit on GitHub</a>
<h1 class="modulename">
<a href="./../../sqlglot.html">sqlglot</a><wbr>.<a href="./../dialects.html">dialects</a><wbr>.postgres </h1>
<input id="mod-postgres-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
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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="nn">__future__</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="nn">typing</span> <span class="k">as</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="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span><span class="p">,</span> <span class="n">transforms</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="p">(</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a> <span class="n">DATE_ADD_OR_SUB</span><span class="p">,</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">Dialect</span><span class="p">,</span>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">,</span>
</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a> <span class="n">any_value_to_max_sql</span><span class="p">,</span>
</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a> <span class="n">bool_xor_sql</span><span class="p">,</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a> <span class="n">datestrtodate_sql</span><span class="p">,</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a> <span class="n">build_formatted_time</span><span class="p">,</span>
</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a> <span class="n">filter_array_using_unnest</span><span class="p">,</span>
</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a> <span class="n">json_extract_segments</span><span class="p">,</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a> <span class="n">json_path_key_only_name</span><span class="p">,</span>
</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a> <span class="n">merge_without_target_sql</span><span class="p">,</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="n">no_last_day_sql</span><span class="p">,</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a> <span class="n">no_map_from_entries_sql</span><span class="p">,</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> <span class="n">no_paren_current_date_sql</span><span class="p">,</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="n">no_pivot_sql</span><span class="p">,</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="n">build_json_extract_path</span><span class="p">,</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> <span class="n">build_timestamp_trunc</span><span class="p">,</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</span></a> <span class="n">rename_func</span><span class="p">,</span>
</span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a> <span class="n">str_position_sql</span><span class="p">,</span>
</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a> <span class="n">struct_extract_sql</span><span class="p">,</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos"> 33</span></a> <span class="n">ts_or_ds_add_cast</span><span class="p">,</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a><span class="p">)</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a><span class="kn">from</span> <span class="nn">sqlglot.helper</span> <span class="kn">import</span> <span class="n">seq_get</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a><span class="kn">from</span> <span class="nn">sqlglot.parser</span> <span class="kn">import</span> <span class="n">binary_range_parser</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a>
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a><span class="n">DATE_DIFF_FACTOR</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="s2">&quot;MICROSECOND&quot;</span><span class="p">:</span> <span class="s2">&quot; * 1000000&quot;</span><span class="p">,</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="s2">&quot;MILLISECOND&quot;</span><span class="p">:</span> <span class="s2">&quot; * 1000&quot;</span><span class="p">,</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="s2">&quot;SECOND&quot;</span><span class="p">:</span> <span class="s2">&quot;&quot;</span><span class="p">,</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="s2">&quot;MINUTE&quot;</span><span class="p">:</span> <span class="s2">&quot; / 60&quot;</span><span class="p">,</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="s2">&quot;HOUR&quot;</span><span class="p">:</span> <span class="s2">&quot; / 3600&quot;</span><span class="p">,</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="s2">&quot;DAY&quot;</span><span class="p">:</span> <span class="s2">&quot; / 86400&quot;</span><span class="p">,</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a><span class="p">}</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a>
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a><span class="k">def</span> <span class="nf">_date_add_sql</span><span class="p">(</span><span class="n">kind</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">DATE_ADD_OR_SUB</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="k">def</span> <span class="nf">func</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">DATE_ADD_OR_SUB</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">):</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">ts_or_ds_add_cast</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a>
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_simplify_unless_literal</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">):</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Cannot add non literal&quot;</span><span class="p">)</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a>
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;is_string&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">kind</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">unit</span><span class="o">=</span><span class="n">unit</span><span class="p">))</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a>
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="k">return</span> <span class="n">func</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><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a><span class="k">def</span> <span class="nf">_date_diff_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">factor</span> <span class="o">=</span> <span class="n">DATE_DIFF_FACTOR</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">unit</span><span class="p">)</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="n">end</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS TIMESTAMP)&quot;</span>
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;expression&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2"> AS TIMESTAMP)&quot;</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="k">if</span> <span class="n">factor</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</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="sa">f</span><span class="s2">&quot;CAST(EXTRACT(epoch FROM </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2"> - </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">)</span><span class="si">{</span><span class="n">factor</span><span class="si">}</span><span class="s2"> AS BIGINT)&quot;</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="n">age</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;AGE(</span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="k">if</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;WEEK&quot;</span><span class="p">:</span>
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(days FROM (</span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2"> - </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">)) / 7&quot;</span>
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;MONTH&quot;</span><span class="p">:</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(year FROM </span><span class="si">{</span><span class="n">age</span><span class="si">}</span><span class="s2">) * 12 + EXTRACT(month FROM </span><span class="si">{</span><span class="n">age</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;QUARTER&quot;</span><span class="p">:</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(year FROM </span><span class="si">{</span><span class="n">age</span><span class="si">}</span><span class="s2">) * 4 + EXTRACT(month FROM </span><span class="si">{</span><span class="n">age</span><span class="si">}</span><span class="s2">) / 3&quot;</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="k">elif</span> <span class="n">unit</span> <span class="o">==</span> <span class="s2">&quot;YEAR&quot;</span><span class="p">:</span>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;EXTRACT(year FROM </span><span class="si">{</span><span class="n">age</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">age</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a>
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;CAST(</span><span class="si">{</span><span class="n">unit</span><span class="si">}</span><span class="s2"> AS BIGINT)&quot;</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a><span class="k">def</span> <span class="nf">_substring_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;start&quot;</span><span class="p">)</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="n">length</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;length&quot;</span><span class="p">)</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">from_part</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">for_part</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; FOR </span><span class="si">{</span><span class="n">length</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">length</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;SUBSTRING(</span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_part</span><span class="si">}{</span><span class="n">for_part</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a><span class="k">def</span> <span class="nf">_string_agg_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">separator</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;separator&quot;</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;,&quot;</span><span class="p">)</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">order</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Order</span><span class="p">):</span>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">order</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">)</span> <span class="c1"># Order has a leading space</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">return</span> <span class="sa">f</span><span class="s2">&quot;STRING_AGG(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_args</span><span class="p">(</span><span class="n">this</span><span class="p">,</span><span class="w"> </span><span class="n">separator</span><span class="p">)</span><span class="si">}{</span><span class="n">order</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a><span class="k">def</span> <span class="nf">_datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;array&quot;</span><span class="p">):</span>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">[]&quot;</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span> <span class="k">else</span> <span class="s2">&quot;ARRAY&quot;</span>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a><span class="k">def</span> <span class="nf">_auto_increment_to_serial</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="n">auto</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AutoIncrementColumnConstraint</span><span class="p">)</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a>
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="k">if</span> <span class="n">auto</span><span class="p">:</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;constraints&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">auto</span><span class="o">.</span><span class="n">parent</span><span class="p">)</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a>
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="k">if</span> <span class="n">kind</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">kind</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SERIAL</span><span class="p">))</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">elif</span> <span class="n">kind</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">:</span>
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">kind</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLSERIAL</span><span class="p">))</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">elif</span> <span class="n">kind</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">:</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">kind</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGSERIAL</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">return</span> <span class="n">expression</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a><span class="k">def</span> <span class="nf">_serial_to_generated</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ColumnDef</span><span class="p">):</span>
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">kind</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">kind</span><span class="p">:</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">if</span> <span class="n">kind</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SERIAL</span><span class="p">:</span>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">data_type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">)</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="k">elif</span> <span class="n">kind</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLSERIAL</span><span class="p">:</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="n">data_type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">)</span>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="k">elif</span> <span class="n">kind</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGSERIAL</span><span class="p">:</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">data_type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BIGINT</span><span class="p">)</span>
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="k">else</span><span class="p">:</span>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="n">data_type</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="n">data_type</span><span class="p">:</span>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;kind&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">data_type</span><span class="p">)</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">constraints</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">&quot;constraints&quot;</span><span class="p">]</span>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">generated</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">ColumnConstraint</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">notnull</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">ColumnConstraint</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">NotNullColumnConstraint</span><span class="p">())</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="k">if</span> <span class="n">notnull</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">constraints</span><span class="p">:</span>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="n">constraints</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">notnull</span><span class="p">)</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="k">if</span> <span class="n">generated</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">constraints</span><span class="p">:</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">constraints</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">generated</span><span class="p">)</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="k">return</span> <span class="n">expression</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a><span class="k">def</span> <span class="nf">_build_generate_series</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateSeries</span><span class="p">:</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="c1"># The goal is to convert step values like &#39;1 day&#39; or INTERVAL &#39;1 day&#39; into INTERVAL &#39;1&#39; day</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="n">step</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">2</span><span class="p">)</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="k">if</span> <span class="n">step</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="c1"># Postgres allows calls with just two arguments -- the &quot;step&quot; argument defaults to 1</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateSeries</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a>
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="k">if</span> <span class="n">step</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_interval</span><span class="p">(</span><span class="n">step</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">step</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Interval</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">step</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;unit&quot;</span><span class="p">):</span>
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_interval</span><span class="p">(</span><span class="n">step</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">this</span><span class="p">)</span>
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a>
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">GenerateSeries</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a>
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a>
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a><span class="k">def</span> <span class="nf">_build_to_timestamp</span><span class="p">(</span><span class="n">args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span>
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="c1"># TO_TIMESTAMP accepts either a single double argument or (text, text)</span>
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="c1"># https://www.postgresql.org/docs/current/functions-datetime.html#FUNCTIONS-DATETIME-TABLE</span>
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a>
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="c1"># https://www.postgresql.org/docs/current/functions-formatting.html</span>
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="k">return</span> <span class="n">build_formatted_time</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span> <span class="s2">&quot;postgres&quot;</span><span class="p">)(</span><span class="n">args</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><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a><span class="k">def</span> <span class="nf">_json_extract_sql</span><span class="p">(</span>
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">op</span><span class="p">:</span> <span class="nb">str</span>
</span><span id="L-198"><a href="#L-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">Callable</span><span class="p">[[</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">],</span> <span class="nb">str</span><span class="p">]:</span>
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="k">def</span> <span class="nf">_generate</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">JSON_EXTRACT_TYPE</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;only_json_types&quot;</span><span class="p">):</span>
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="k">return</span> <span class="n">json_extract_segments</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">quoted_index</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">op</span><span class="o">=</span><span class="n">op</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</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="k">return</span> <span class="n">json_extract_segments</span><span class="p">(</span><span class="n">name</span><span class="p">)(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span>
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a>
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="k">return</span> <span class="n">_generate</span>
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a>
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a>
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a><span class="k">class</span> <span class="nc">Postgres</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span>
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="n">INDEX_OFFSET</span> <span class="o">=</span> <span class="mi">1</span>
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="n">TYPED_DIVISION</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="n">CONCAT_COALESCE</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="n">NULL_ORDERING</span> <span class="o">=</span> <span class="s2">&quot;nulls_are_large&quot;</span>
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="n">TIME_FORMAT</span> <span class="o">=</span> <span class="s2">&quot;&#39;YYYY-MM-DD HH24:MI:SS&#39;&quot;</span>
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a>
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="n">TIME_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="s2">&quot;AM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span>
</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="s2">&quot;PM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span>
</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="s2">&quot;D&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%u</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># 1-based day of week</span>
</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="s2">&quot;DD&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># day of month</span>
</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> <span class="s2">&quot;DDD&quot;</span><span class="p">:</span> <span class="s2">&quot;%j&quot;</span><span class="p">,</span> <span class="c1"># zero padded day of year</span>
</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="s2">&quot;FMDD&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%-d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># - is no leading zero for Python; same for FM in postgres</span>
</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> <span class="s2">&quot;FMDDD&quot;</span><span class="p">:</span> <span class="s2">&quot;%-j&quot;</span><span class="p">,</span> <span class="c1"># day of year</span>
</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="s2">&quot;FMHH12&quot;</span><span class="p">:</span> <span class="s2">&quot;%-I&quot;</span><span class="p">,</span> <span class="c1"># 9</span>
</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="s2">&quot;FMHH24&quot;</span><span class="p">:</span> <span class="s2">&quot;%-H&quot;</span><span class="p">,</span> <span class="c1"># 9</span>
</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="s2">&quot;FMMI&quot;</span><span class="p">:</span> <span class="s2">&quot;%-M&quot;</span><span class="p">,</span> <span class="c1"># Minute</span>
</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="s2">&quot;FMMM&quot;</span><span class="p">:</span> <span class="s2">&quot;%-m&quot;</span><span class="p">,</span> <span class="c1"># 1</span>
</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="s2">&quot;FMSS&quot;</span><span class="p">:</span> <span class="s2">&quot;%-S&quot;</span><span class="p">,</span> <span class="c1"># Second</span>
</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="s2">&quot;HH12&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># 09</span>
</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="s2">&quot;HH24&quot;</span><span class="p">:</span> <span class="s2">&quot;%H&quot;</span><span class="p">,</span> <span class="c1"># 09</span>
</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="s2">&quot;MI&quot;</span><span class="p">:</span> <span class="s2">&quot;%M&quot;</span><span class="p">,</span> <span class="c1"># zero padded minute</span>
</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="s2">&quot;MM&quot;</span><span class="p">:</span> <span class="s2">&quot;%m&quot;</span><span class="p">,</span> <span class="c1"># 01</span>
</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> <span class="s2">&quot;OF&quot;</span><span class="p">:</span> <span class="s2">&quot;%z&quot;</span><span class="p">,</span> <span class="c1"># utc offset</span>
</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="s2">&quot;SS&quot;</span><span class="p">:</span> <span class="s2">&quot;%S&quot;</span><span class="p">,</span> <span class="c1"># zero padded second</span>
</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="s2">&quot;TMDay&quot;</span><span class="p">:</span> <span class="s2">&quot;%A&quot;</span><span class="p">,</span> <span class="c1"># TM is locale dependent</span>
</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> <span class="s2">&quot;TMDy&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%a</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="s2">&quot;TMMon&quot;</span><span class="p">:</span> <span class="s2">&quot;%b&quot;</span><span class="p">,</span> <span class="c1"># Sep</span>
</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="s2">&quot;TMMonth&quot;</span><span class="p">:</span> <span class="s2">&quot;%B&quot;</span><span class="p">,</span> <span class="c1"># September</span>
</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="s2">&quot;TZ&quot;</span><span class="p">:</span> <span class="s2">&quot;%Z&quot;</span><span class="p">,</span> <span class="c1"># uppercase timezone name</span>
</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="s2">&quot;US&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%f</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># zero padded microsecond</span>
</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="s2">&quot;WW&quot;</span><span class="p">:</span> <span class="s2">&quot;%U&quot;</span><span class="p">,</span> <span class="c1"># 1-based week of year</span>
</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="s2">&quot;YY&quot;</span><span class="p">:</span> <span class="s2">&quot;%y&quot;</span><span class="p">,</span> <span class="c1"># 15</span>
</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="s2">&quot;YYYY&quot;</span><span class="p">:</span> <span class="s2">&quot;%Y&quot;</span><span class="p">,</span> <span class="c1"># 2015</span>
</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="p">}</span>
</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a>
</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="k">class</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-245"><a href="#L-245"><span class="linenos">245</span></a> <span class="n">BIT_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;b&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;B&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;x&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;X&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="n">BYTE_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;e&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;E&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="n">HEREDOC_STRINGS</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;$&quot;</span><span class="p">]</span>
</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a>
</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="n">HEREDOC_TAG_IS_IDENTIFIER</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="n">HEREDOC_STRING_ALTERNATIVE</span> <span class="o">=</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span>
</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a>
</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-254"><a href="#L-254"><span class="linenos">254</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-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="s2">&quot;~~&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LIKE</span><span class="p">,</span>
</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a> <span class="s2">&quot;~~*&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ILIKE</span><span class="p">,</span>
</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a> <span class="s2">&quot;~*&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IRLIKE</span><span class="p">,</span>
</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a> <span class="s2">&quot;~&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RLIKE</span><span class="p">,</span>
</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="s2">&quot;@@&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAT</span><span class="p">,</span>
</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="s2">&quot;@&gt;&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">AT_GT</span><span class="p">,</span>
</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="s2">&quot;&lt;@&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT_AT</span><span class="p">,</span>
</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="s2">&quot;|/&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PIPE_SLASH</span><span class="p">,</span>
</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="s2">&quot;||/&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DPIPE_SLASH</span><span class="p">,</span>
</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a> <span class="s2">&quot;BEGIN&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> <span class="s2">&quot;BEGIN TRANSACTION&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="s2">&quot;BIGSERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BIGSERIAL</span><span class="p">,</span>
</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a> <span class="s2">&quot;CHARACTER VARYING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> <span class="s2">&quot;CONSTRAINT TRIGGER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="s2">&quot;DECLARE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a> <span class="s2">&quot;DO&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a> <span class="s2">&quot;EXEC&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> <span class="s2">&quot;HSTORE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HSTORE</span><span class="p">,</span>
</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> <span class="s2">&quot;JSONB&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JSONB</span><span class="p">,</span>
</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a> <span class="s2">&quot;MONEY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span>
</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a> <span class="s2">&quot;REFRESH&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a> <span class="s2">&quot;REINDEX&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a> <span class="s2">&quot;RESET&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a> <span class="s2">&quot;REVOKE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a> <span class="s2">&quot;SERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SERIAL</span><span class="p">,</span>
</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a> <span class="s2">&quot;SMALLSERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLSERIAL</span><span class="p">,</span>
</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a> <span class="s2">&quot;NAME&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NAME</span><span class="p">,</span>
</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a> <span class="s2">&quot;TEMP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEMPORARY</span><span class="p">,</span>
</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a> <span class="s2">&quot;CSTRING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PSEUDO_TYPE</span><span class="p">,</span>
</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="s2">&quot;OID&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-285"><a href="#L-285"><span class="linenos">285</span></a> <span class="s2">&quot;ONLY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ONLY</span><span class="p">,</span>
</span><span id="L-286"><a href="#L-286"><span class="linenos">286</span></a> <span class="s2">&quot;OPERATOR&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OPERATOR</span><span class="p">,</span>
</span><span id="L-287"><a href="#L-287"><span class="linenos">287</span></a> <span class="s2">&quot;REGCLASS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a> <span class="s2">&quot;REGCOLLATION&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a> <span class="s2">&quot;REGCONFIG&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-290"><a href="#L-290"><span class="linenos">290</span></a> <span class="s2">&quot;REGDICTIONARY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a> <span class="s2">&quot;REGNAMESPACE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a> <span class="s2">&quot;REGOPER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a> <span class="s2">&quot;REGOPERATOR&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-294"><a href="#L-294"><span class="linenos">294</span></a> <span class="s2">&quot;REGPROC&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a> <span class="s2">&quot;REGPROCEDURE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a> <span class="s2">&quot;REGROLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> <span class="s2">&quot;REGTYPE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="p">}</span>
</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a>
</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-301"><a href="#L-301"><span class="linenos">301</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-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HEREDOC_STRING</span><span class="p">,</span>
</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="p">}</span>
</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a>
</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="n">VAR_SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="s2">&quot;$&quot;</span><span class="p">}</span>
</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a>
</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> <span class="k">class</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-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="n">PROPERTY_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-309"><a href="#L-309"><span class="linenos">309</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">PROPERTY_PARSERS</span><span class="p">,</span>
</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="s2">&quot;SET&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</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">SetConfigProperty</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_set</span><span class="p">()),</span>
</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> <span class="p">}</span>
</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="n">PROPERTY_PARSERS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">&quot;INPUT&quot;</span><span class="p">)</span>
</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a>
</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-315"><a href="#L-315"><span class="linenos">315</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-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">:</span> <span class="n">build_timestamp_trunc</span><span class="p">,</span>
</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="s2">&quot;GENERATE_SERIES&quot;</span><span class="p">:</span> <span class="n">_build_generate_series</span><span class="p">,</span>
</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="s2">&quot;JSON_EXTRACT_PATH&quot;</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">),</span>
</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="s2">&quot;JSON_EXTRACT_PATH_TEXT&quot;</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">),</span>
</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="s2">&quot;MAKE_TIME&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimeFromParts</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="s2">&quot;MAKE_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampFromParts</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="s2">&quot;NOW&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">:</span> <span class="n">build_formatted_time</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="s2">&quot;postgres&quot;</span><span class="p">),</span>
</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">_build_to_timestamp</span><span class="p">,</span>
</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a> <span class="s2">&quot;UNNEST&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a> <span class="p">}</span>
</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a>
</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-329"><a href="#L-329"><span class="linenos">329</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">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> <span class="s2">&quot;DATE_PART&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_date_part</span><span class="p">(),</span>
</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="p">}</span>
</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a>
</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="n">BITWISE</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-334"><a href="#L-334"><span class="linenos">334</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">BITWISE</span><span class="p">,</span>
</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">HASH</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseXor</span><span class="p">,</span>
</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> <span class="p">}</span>
</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a>
</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="n">EXPONENT</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">CARET</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">,</span>
</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> <span class="p">}</span>
</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a>
</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <span class="n">RANGE_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-343"><a href="#L-343"><span class="linenos">343</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">RANGE_PARSERS</span><span class="p">,</span>
</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">AT_GT</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayContains</span><span class="p">),</span>
</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAMP</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayOverlaps</span><span class="p">),</span>
</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAT</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MatchAgainst</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_bitwise</span><span class="p">(),</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">this</span><span class="p">]</span>
</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="p">),</span>
</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT_AT</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayContained</span><span class="p">),</span>
</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">OPERATOR</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_operator</span><span class="p">(</span><span class="n">this</span><span class="p">),</span>
</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="p">}</span>
</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a>
</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-354"><a href="#L-354"><span class="linenos">354</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">STATEMENT_PARSERS</span><span class="p">,</span>
</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_commit_or_rollback</span><span class="p">(),</span>
</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a> <span class="p">}</span>
</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a>
</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a> <span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a>
</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> <span class="n">COLUMN_OPERATORS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-361"><a href="#L-361"><span class="linenos">361</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">COLUMN_OPERATORS</span><span class="p">,</span>
</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">ARROW</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span>
</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">,</span> <span class="n">arrow_req_json_type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span>
</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="p">)([</span><span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">]),</span>
</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DARROW</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span>
</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">,</span> <span class="n">arrow_req_json_type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span>
</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="p">)([</span><span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">]),</span>
</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="p">}</span>
</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a>
</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="k">def</span> <span class="nf">_parse_operator</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span 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-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
</span><span id="L-372"><a href="#L-372"><span class="linenos">372</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">L_PAREN</span><span class="p">):</span>
</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="k">break</span>
</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a>
</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="n">op</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</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_PAREN</span><span class="p">):</span>
</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a> <span class="n">op</span> <span class="o">+=</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><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a>
</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Operator</span><span class="p">,</span>
</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a> <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><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span>
</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> <span class="n">operator</span><span class="o">=</span><span class="n">op</span><span class="p">,</span>
</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="n">expression</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span>
</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="p">)</span>
</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a>
</span><span id="L-388"><a href="#L-388"><span class="linenos">388</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">OPERATOR</span><span class="p">):</span>
</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="k">break</span>
</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a>
</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="k">return</span> <span class="n">this</span>
</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a>
</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> <span class="k">def</span> <span class="nf">_parse_date_part</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="n">part</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_type</span><span class="p">()</span>
</span><span id="L-395"><a href="#L-395"><span class="linenos">395</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">COMMA</span><span class="p">)</span>
</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span>
</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a>
</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> <span class="k">if</span> <span class="n">part</span> <span class="ow">and</span> <span class="n">part</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="n">part</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">part</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a>
</span><span id="L-401"><a href="#L-401"><span class="linenos">401</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">Extract</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">part</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">value</span><span class="p">)</span>
</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a>
</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="n">SINGLE_STRING_INTERVAL</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a> <span class="n">RENAME_TABLE_WITH_DB</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">QUERY_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">NVL2_SUPPORTED</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">TABLESAMPLE_SIZE_IS_ROWS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="n">TABLESAMPLE_SEED_KEYWORD</span> <span class="o">=</span> <span class="s2">&quot;REPEATABLE&quot;</span>
</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="n">SUPPORTS_SELECT_INTO</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="n">JSON_TYPE_REQUIRED_FOR_EXTRACTION</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="n">SUPPORTS_UNLOGGED_TABLES</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="n">LIKE_PROPERTY_INSIDE_SCHEMA</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="n">MULTI_ARG_DISTINCT</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="n">CAN_IMPLEMENT_ARRAY_ANY</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a>
</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> <span class="n">SUPPORTED_JSON_PATH_PARTS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">,</span>
</span><span id="L-423"><a href="#L-423"><span class="linenos">423</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">,</span>
</span><span id="L-424"><a href="#L-424"><span class="linenos">424</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">,</span>
</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> <span class="p">}</span>
</span><span id="L-426"><a href="#L-426"><span class="linenos">426</span></a>
</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span>
</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;SMALLINT&quot;</span><span class="p">,</span>
</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">:</span> <span class="s2">&quot;REAL&quot;</span><span class="p">,</span>
</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a> <span class="p">}</span>
</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a>
</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span>
</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AnyValue</span><span class="p">:</span> <span class="n">any_value_to_max_sql</span><span class="p">,</span>
</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span>
</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize_func</span><span class="p">(</span><span class="s1">&#39;ARRAY&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">seq_get</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</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-444"><a href="#L-444"><span class="linenos">444</span></a> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize_func</span><span class="p">(</span><span class="s1">&#39;ARRAY&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">[</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">]&quot;</span>
</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a> <span class="p">),</span>
</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayConcat</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;ARRAY_CAT&quot;</span><span class="p">),</span>
</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayContained</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;@&quot;</span><span class="p">),</span>
</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayContains</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;@&gt;&quot;</span><span class="p">),</span>
</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayOverlaps</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&amp;&amp;&quot;</span><span class="p">),</span>
</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayFilter</span><span class="p">:</span> <span class="n">filter_array_using_unnest</span><span class="p">,</span>
</span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;ARRAY_LENGTH&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span> <span class="ow">or</span> <span class="s2">&quot;1&quot;</span><span class="p">),</span>
</span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseXor</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&quot;</span><span class="p">),</span>
</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ColumnDef</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">_auto_increment_to_serial</span><span class="p">,</span> <span class="n">_serial_to_generated</span><span class="p">]),</span>
</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">no_paren_current_date_sql</span><span class="p">,</span>
</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentUser</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_USER&quot;</span><span class="p">,</span>
</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;+&quot;</span><span class="p">),</span>
</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">_date_diff_sql</span><span class="p">,</span>
</span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="n">datestrtodate_sql</span><span class="p">,</span>
</span><span id="L-460"><a href="#L-460"><span class="linenos">460</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> <span class="n">_datatype_sql</span><span class="p">,</span>
</span><span id="L-461"><a href="#L-461"><span class="linenos">461</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;-&quot;</span><span class="p">),</span>
</span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNNEST&quot;</span><span class="p">),</span>
</span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_extract_sql</span><span class="p">(</span><span class="s2">&quot;JSON_EXTRACT_PATH&quot;</span><span class="p">,</span> <span class="s2">&quot;-&gt;&quot;</span><span class="p">),</span>
</span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_extract_sql</span><span class="p">(</span><span class="s2">&quot;JSON_EXTRACT_PATH_TEXT&quot;</span><span class="p">,</span> <span class="s2">&quot;-&gt;&gt;&quot;</span><span class="p">),</span>
</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&gt;&quot;</span><span class="p">),</span>
</span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&gt;&gt;&quot;</span><span class="p">),</span>
</span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBContains</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;?&quot;</span><span class="p">),</span>
</span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ParseJSON</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">)),</span>
</span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">:</span> <span class="n">json_path_key_only_name</span><span class="p">,</span>
</span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;&quot;</span><span class="p">,</span>
</span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">json_path_part</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="L-473"><a href="#L-473"><span class="linenos">473</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LastDay</span><span class="p">:</span> <span class="n">no_last_day_sql</span><span class="p">,</span>
</span><span id="L-474"><a href="#L-474"><span class="linenos">474</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_OR&quot;</span><span class="p">),</span>
</span><span id="L-475"><a href="#L-475"><span class="linenos">475</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_AND&quot;</span><span class="p">),</span>
</span><span id="L-476"><a href="#L-476"><span class="linenos">476</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MapFromEntries</span><span class="p">:</span> <span class="n">no_map_from_entries_sql</span><span class="p">,</span>
</span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">:</span> <span class="n">merge_without_target_sql</span><span class="p">,</span>
</span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PercentileCont</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">add_within_group_for_percentiles</span><span class="p">]</span>
</span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="p">),</span>
</span><span id="L-484"><a href="#L-484"><span class="linenos">484</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PercentileDisc</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="L-485"><a href="#L-485"><span class="linenos">485</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">add_within_group_for_percentiles</span><span class="p">]</span>
</span><span id="L-486"><a href="#L-486"><span class="linenos">486</span></a> <span class="p">),</span>
</span><span id="L-487"><a href="#L-487"><span class="linenos">487</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pivot</span><span class="p">:</span> <span class="n">no_pivot_sql</span><span class="p">,</span>
</span><span id="L-488"><a href="#L-488"><span class="linenos">488</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;^&quot;</span><span class="p">),</span>
</span><span id="L-489"><a href="#L-489"><span class="linenos">489</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Rand</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;RANDOM&quot;</span><span class="p">),</span>
</span><span id="L-490"><a href="#L-490"><span class="linenos">490</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpLike</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;~&quot;</span><span class="p">),</span>
</span><span id="L-491"><a href="#L-491"><span class="linenos">491</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpILike</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;~*&quot;</span><span class="p">),</span>
</span><span id="L-492"><a href="#L-492"><span class="linenos">492</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="L-493"><a href="#L-493"><span class="linenos">493</span></a> <span class="p">[</span>
</span><span id="L-494"><a href="#L-494"><span class="linenos">494</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_semi_and_anti_joins</span><span class="p">,</span>
</span><span id="L-495"><a href="#L-495"><span class="linenos">495</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_qualify</span><span class="p">,</span>
</span><span id="L-496"><a href="#L-496"><span class="linenos">496</span></a> <span class="p">]</span>
</span><span id="L-497"><a href="#L-497"><span class="linenos">497</span></a> <span class="p">),</span>
</span><span id="L-498"><a href="#L-498"><span class="linenos">498</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">str_position_sql</span><span class="p">,</span>
</span><span id="L-499"><a href="#L-499"><span class="linenos">499</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="L-500"><a href="#L-500"><span class="linenos">500</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="L-501"><a href="#L-501"><span class="linenos">501</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StructExtract</span><span class="p">:</span> <span class="n">struct_extract_sql</span><span class="p">,</span>
</span><span id="L-502"><a href="#L-502"><span class="linenos">502</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">_substring_sql</span><span class="p">,</span>
</span><span id="L-503"><a href="#L-503"><span class="linenos">503</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_TIME&quot;</span><span class="p">),</span>
</span><span id="L-504"><a href="#L-504"><span class="linenos">504</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="L-505"><a href="#L-505"><span class="linenos">505</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="L-506"><a href="#L-506"><span class="linenos">506</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="L-507"><a href="#L-507"><span class="linenos">507</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="L-508"><a href="#L-508"><span class="linenos">508</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-509"><a href="#L-509"><span class="linenos">509</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="L-510"><a href="#L-510"><span class="linenos">510</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="L-511"><a href="#L-511"><span class="linenos">511</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;+&quot;</span><span class="p">),</span>
</span><span id="L-512"><a href="#L-512"><span class="linenos">512</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsDiff</span><span class="p">:</span> <span class="n">_date_diff_sql</span><span class="p">,</span>
</span><span id="L-513"><a href="#L-513"><span class="linenos">513</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="L-514"><a href="#L-514"><span class="linenos">514</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="L-515"><a href="#L-515"><span class="linenos">515</span></a> <span class="s2">&quot;DATE_PART&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;epoch&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-516"><a href="#L-516"><span class="linenos">516</span></a> <span class="p">),</span>
</span><span id="L-517"><a href="#L-517"><span class="linenos">517</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VariancePop</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_POP&quot;</span><span class="p">),</span>
</span><span id="L-518"><a href="#L-518"><span class="linenos">518</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Variance</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_SAMP&quot;</span><span class="p">),</span>
</span><span id="L-519"><a href="#L-519"><span class="linenos">519</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Xor</span><span class="p">:</span> <span class="n">bool_xor_sql</span><span class="p">,</span>
</span><span id="L-520"><a href="#L-520"><span class="linenos">520</span></a> <span class="p">}</span>
</span><span id="L-521"><a href="#L-521"><span class="linenos">521</span></a>
</span><span id="L-522"><a href="#L-522"><span class="linenos">522</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-523"><a href="#L-523"><span class="linenos">523</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span>
</span><span id="L-524"><a href="#L-524"><span class="linenos">524</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_SCHEMA</span><span class="p">,</span>
</span><span id="L-525"><a href="#L-525"><span class="linenos">525</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-526"><a href="#L-526"><span class="linenos">526</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="L-527"><a href="#L-527"><span class="linenos">527</span></a> <span class="p">}</span>
</span><span id="L-528"><a href="#L-528"><span class="linenos">528</span></a>
</span><span id="L-529"><a href="#L-529"><span class="linenos">529</span></a> <span class="k">def</span> <span class="nf">unnest_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-530"><a href="#L-530"><span class="linenos">530</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="L-531"><a href="#L-531"><span class="linenos">531</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.annotate_types</span> <span class="kn">import</span> <span class="n">annotate_types</span>
</span><span id="L-532"><a href="#L-532"><span class="linenos">532</span></a>
</span><span id="L-533"><a href="#L-533"><span class="linenos">533</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">annotate_types</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
</span><span id="L-534"><a href="#L-534"><span class="linenos">534</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;array&lt;json&gt;&quot;</span><span class="p">):</span>
</span><span id="L-535"><a href="#L-535"><span class="linenos">535</span></a> <span class="k">while</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span>
</span><span id="L-536"><a href="#L-536"><span class="linenos">536</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-537"><a href="#L-537"><span class="linenos">537</span></a>
</span><span id="L-538"><a href="#L-538"><span class="linenos">538</span></a> <span class="n">arg</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">))</span>
</span><span id="L-539"><a href="#L-539"><span class="linenos">539</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="L-540"><a href="#L-540"><span class="linenos">540</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; AS </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="L-541"><a href="#L-541"><span class="linenos">541</span></a>
</span><span id="L-542"><a href="#L-542"><span class="linenos">542</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;offset&quot;</span><span class="p">):</span>
</span><span id="L-543"><a href="#L-543"><span class="linenos">543</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Unsupported JSON_ARRAY_ELEMENTS with offset&quot;</span><span class="p">)</span>
</span><span id="L-544"><a href="#L-544"><span class="linenos">544</span></a>
</span><span id="L-545"><a href="#L-545"><span class="linenos">545</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;JSON_ARRAY_ELEMENTS(</span><span class="si">{</span><span class="n">arg</span><span class="si">}</span><span class="s2">)</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="L-546"><a href="#L-546"><span class="linenos">546</span></a>
</span><span id="L-547"><a href="#L-547"><span class="linenos">547</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">unnest_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-548"><a href="#L-548"><span class="linenos">548</span></a>
</span><span id="L-549"><a href="#L-549"><span class="linenos">549</span></a> <span class="k">def</span> <span class="nf">bracket_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Bracket</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-550"><a href="#L-550"><span class="linenos">550</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Forms like ARRAY[1, 2, 3][3] aren&#39;t allowed; we need to wrap the ARRAY.&quot;&quot;&quot;</span>
</span><span id="L-551"><a href="#L-551"><span class="linenos">551</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">):</span>
</span><span id="L-552"><a href="#L-552"><span class="linenos">552</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;this&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">paren</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span>
</span><span id="L-553"><a href="#L-553"><span class="linenos">553</span></a>
</span><span id="L-554"><a href="#L-554"><span class="linenos">554</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">bracket_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="L-555"><a href="#L-555"><span class="linenos">555</span></a>
</span><span id="L-556"><a href="#L-556"><span class="linenos">556</span></a> <span class="k">def</span> <span class="nf">matchagainst_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">MatchAgainst</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-557"><a href="#L-557"><span class="linenos">557</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="L-558"><a href="#L-558"><span class="linenos">558</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2"> @@ </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">]</span>
</span><span id="L-559"><a href="#L-559"><span class="linenos">559</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="s2">&quot; OR &quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">expressions</span><span class="p">)</span>
</span><span id="L-560"><a href="#L-560"><span class="linenos">560</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">)&quot;</span> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span> <span class="k">else</span> <span class="n">sql</span>
</span></pre></div>
</section>
<section id="DATE_DIFF_FACTOR">
<div class="attr variable">
<span class="name">DATE_DIFF_FACTOR</span> =
<input id="DATE_DIFF_FACTOR-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="DATE_DIFF_FACTOR-view-value"></label><span class="default_value">{&#39;MICROSECOND&#39;: &#39; * 1000000&#39;, &#39;MILLISECOND&#39;: &#39; * 1000&#39;, &#39;SECOND&#39;: &#39;&#39;, &#39;MINUTE&#39;: &#39; / 60&#39;, &#39;HOUR&#39;: &#39; / 3600&#39;, &#39;DAY&#39;: &#39; / 86400&#39;}</span>
</div>
<a class="headerlink" href="#DATE_DIFF_FACTOR"></a>
</section>
<section id="Postgres">
<input id="Postgres-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">Postgres</span><wbr>(<span class="base"><a href="dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span>):
<label class="view-source-button" for="Postgres-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Postgres"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Postgres-208"><a href="#Postgres-208"><span class="linenos">208</span></a><span class="k">class</span> <span class="nc">Postgres</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span>
</span><span id="Postgres-209"><a href="#Postgres-209"><span class="linenos">209</span></a> <span class="n">INDEX_OFFSET</span> <span class="o">=</span> <span class="mi">1</span>
</span><span id="Postgres-210"><a href="#Postgres-210"><span class="linenos">210</span></a> <span class="n">TYPED_DIVISION</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-211"><a href="#Postgres-211"><span class="linenos">211</span></a> <span class="n">CONCAT_COALESCE</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-212"><a href="#Postgres-212"><span class="linenos">212</span></a> <span class="n">NULL_ORDERING</span> <span class="o">=</span> <span class="s2">&quot;nulls_are_large&quot;</span>
</span><span id="Postgres-213"><a href="#Postgres-213"><span class="linenos">213</span></a> <span class="n">TIME_FORMAT</span> <span class="o">=</span> <span class="s2">&quot;&#39;YYYY-MM-DD HH24:MI:SS&#39;&quot;</span>
</span><span id="Postgres-214"><a href="#Postgres-214"><span class="linenos">214</span></a>
</span><span id="Postgres-215"><a href="#Postgres-215"><span class="linenos">215</span></a> <span class="n">TIME_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-216"><a href="#Postgres-216"><span class="linenos">216</span></a> <span class="s2">&quot;AM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span>
</span><span id="Postgres-217"><a href="#Postgres-217"><span class="linenos">217</span></a> <span class="s2">&quot;PM&quot;</span><span class="p">:</span> <span class="s2">&quot;%p&quot;</span><span class="p">,</span>
</span><span id="Postgres-218"><a href="#Postgres-218"><span class="linenos">218</span></a> <span class="s2">&quot;D&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%u</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># 1-based day of week</span>
</span><span id="Postgres-219"><a href="#Postgres-219"><span class="linenos">219</span></a> <span class="s2">&quot;DD&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># day of month</span>
</span><span id="Postgres-220"><a href="#Postgres-220"><span class="linenos">220</span></a> <span class="s2">&quot;DDD&quot;</span><span class="p">:</span> <span class="s2">&quot;%j&quot;</span><span class="p">,</span> <span class="c1"># zero padded day of year</span>
</span><span id="Postgres-221"><a href="#Postgres-221"><span class="linenos">221</span></a> <span class="s2">&quot;FMDD&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%-d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># - is no leading zero for Python; same for FM in postgres</span>
</span><span id="Postgres-222"><a href="#Postgres-222"><span class="linenos">222</span></a> <span class="s2">&quot;FMDDD&quot;</span><span class="p">:</span> <span class="s2">&quot;%-j&quot;</span><span class="p">,</span> <span class="c1"># day of year</span>
</span><span id="Postgres-223"><a href="#Postgres-223"><span class="linenos">223</span></a> <span class="s2">&quot;FMHH12&quot;</span><span class="p">:</span> <span class="s2">&quot;%-I&quot;</span><span class="p">,</span> <span class="c1"># 9</span>
</span><span id="Postgres-224"><a href="#Postgres-224"><span class="linenos">224</span></a> <span class="s2">&quot;FMHH24&quot;</span><span class="p">:</span> <span class="s2">&quot;%-H&quot;</span><span class="p">,</span> <span class="c1"># 9</span>
</span><span id="Postgres-225"><a href="#Postgres-225"><span class="linenos">225</span></a> <span class="s2">&quot;FMMI&quot;</span><span class="p">:</span> <span class="s2">&quot;%-M&quot;</span><span class="p">,</span> <span class="c1"># Minute</span>
</span><span id="Postgres-226"><a href="#Postgres-226"><span class="linenos">226</span></a> <span class="s2">&quot;FMMM&quot;</span><span class="p">:</span> <span class="s2">&quot;%-m&quot;</span><span class="p">,</span> <span class="c1"># 1</span>
</span><span id="Postgres-227"><a href="#Postgres-227"><span class="linenos">227</span></a> <span class="s2">&quot;FMSS&quot;</span><span class="p">:</span> <span class="s2">&quot;%-S&quot;</span><span class="p">,</span> <span class="c1"># Second</span>
</span><span id="Postgres-228"><a href="#Postgres-228"><span class="linenos">228</span></a> <span class="s2">&quot;HH12&quot;</span><span class="p">:</span> <span class="s2">&quot;%I&quot;</span><span class="p">,</span> <span class="c1"># 09</span>
</span><span id="Postgres-229"><a href="#Postgres-229"><span class="linenos">229</span></a> <span class="s2">&quot;HH24&quot;</span><span class="p">:</span> <span class="s2">&quot;%H&quot;</span><span class="p">,</span> <span class="c1"># 09</span>
</span><span id="Postgres-230"><a href="#Postgres-230"><span class="linenos">230</span></a> <span class="s2">&quot;MI&quot;</span><span class="p">:</span> <span class="s2">&quot;%M&quot;</span><span class="p">,</span> <span class="c1"># zero padded minute</span>
</span><span id="Postgres-231"><a href="#Postgres-231"><span class="linenos">231</span></a> <span class="s2">&quot;MM&quot;</span><span class="p">:</span> <span class="s2">&quot;%m&quot;</span><span class="p">,</span> <span class="c1"># 01</span>
</span><span id="Postgres-232"><a href="#Postgres-232"><span class="linenos">232</span></a> <span class="s2">&quot;OF&quot;</span><span class="p">:</span> <span class="s2">&quot;%z&quot;</span><span class="p">,</span> <span class="c1"># utc offset</span>
</span><span id="Postgres-233"><a href="#Postgres-233"><span class="linenos">233</span></a> <span class="s2">&quot;SS&quot;</span><span class="p">:</span> <span class="s2">&quot;%S&quot;</span><span class="p">,</span> <span class="c1"># zero padded second</span>
</span><span id="Postgres-234"><a href="#Postgres-234"><span class="linenos">234</span></a> <span class="s2">&quot;TMDay&quot;</span><span class="p">:</span> <span class="s2">&quot;%A&quot;</span><span class="p">,</span> <span class="c1"># TM is locale dependent</span>
</span><span id="Postgres-235"><a href="#Postgres-235"><span class="linenos">235</span></a> <span class="s2">&quot;TMDy&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%a</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Postgres-236"><a href="#Postgres-236"><span class="linenos">236</span></a> <span class="s2">&quot;TMMon&quot;</span><span class="p">:</span> <span class="s2">&quot;%b&quot;</span><span class="p">,</span> <span class="c1"># Sep</span>
</span><span id="Postgres-237"><a href="#Postgres-237"><span class="linenos">237</span></a> <span class="s2">&quot;TMMonth&quot;</span><span class="p">:</span> <span class="s2">&quot;%B&quot;</span><span class="p">,</span> <span class="c1"># September</span>
</span><span id="Postgres-238"><a href="#Postgres-238"><span class="linenos">238</span></a> <span class="s2">&quot;TZ&quot;</span><span class="p">:</span> <span class="s2">&quot;%Z&quot;</span><span class="p">,</span> <span class="c1"># uppercase timezone name</span>
</span><span id="Postgres-239"><a href="#Postgres-239"><span class="linenos">239</span></a> <span class="s2">&quot;US&quot;</span><span class="p">:</span> <span class="s2">&quot;</span><span class="si">%f</span><span class="s2">&quot;</span><span class="p">,</span> <span class="c1"># zero padded microsecond</span>
</span><span id="Postgres-240"><a href="#Postgres-240"><span class="linenos">240</span></a> <span class="s2">&quot;WW&quot;</span><span class="p">:</span> <span class="s2">&quot;%U&quot;</span><span class="p">,</span> <span class="c1"># 1-based week of year</span>
</span><span id="Postgres-241"><a href="#Postgres-241"><span class="linenos">241</span></a> <span class="s2">&quot;YY&quot;</span><span class="p">:</span> <span class="s2">&quot;%y&quot;</span><span class="p">,</span> <span class="c1"># 15</span>
</span><span id="Postgres-242"><a href="#Postgres-242"><span class="linenos">242</span></a> <span class="s2">&quot;YYYY&quot;</span><span class="p">:</span> <span class="s2">&quot;%Y&quot;</span><span class="p">,</span> <span class="c1"># 2015</span>
</span><span id="Postgres-243"><a href="#Postgres-243"><span class="linenos">243</span></a> <span class="p">}</span>
</span><span id="Postgres-244"><a href="#Postgres-244"><span class="linenos">244</span></a>
</span><span id="Postgres-245"><a href="#Postgres-245"><span class="linenos">245</span></a> <span class="k">class</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="Postgres-246"><a href="#Postgres-246"><span class="linenos">246</span></a> <span class="n">BIT_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;b&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;B&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="Postgres-247"><a href="#Postgres-247"><span class="linenos">247</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;x&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;X&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="Postgres-248"><a href="#Postgres-248"><span class="linenos">248</span></a> <span class="n">BYTE_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;e&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;E&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="Postgres-249"><a href="#Postgres-249"><span class="linenos">249</span></a> <span class="n">HEREDOC_STRINGS</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;$&quot;</span><span class="p">]</span>
</span><span id="Postgres-250"><a href="#Postgres-250"><span class="linenos">250</span></a>
</span><span id="Postgres-251"><a href="#Postgres-251"><span class="linenos">251</span></a> <span class="n">HEREDOC_TAG_IS_IDENTIFIER</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-252"><a href="#Postgres-252"><span class="linenos">252</span></a> <span class="n">HEREDOC_STRING_ALTERNATIVE</span> <span class="o">=</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span>
</span><span id="Postgres-253"><a href="#Postgres-253"><span class="linenos">253</span></a>
</span><span id="Postgres-254"><a href="#Postgres-254"><span class="linenos">254</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-255"><a href="#Postgres-255"><span class="linenos">255</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="Postgres-256"><a href="#Postgres-256"><span class="linenos">256</span></a> <span class="s2">&quot;~~&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LIKE</span><span class="p">,</span>
</span><span id="Postgres-257"><a href="#Postgres-257"><span class="linenos">257</span></a> <span class="s2">&quot;~~*&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ILIKE</span><span class="p">,</span>
</span><span id="Postgres-258"><a href="#Postgres-258"><span class="linenos">258</span></a> <span class="s2">&quot;~*&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IRLIKE</span><span class="p">,</span>
</span><span id="Postgres-259"><a href="#Postgres-259"><span class="linenos">259</span></a> <span class="s2">&quot;~&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RLIKE</span><span class="p">,</span>
</span><span id="Postgres-260"><a href="#Postgres-260"><span class="linenos">260</span></a> <span class="s2">&quot;@@&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAT</span><span class="p">,</span>
</span><span id="Postgres-261"><a href="#Postgres-261"><span class="linenos">261</span></a> <span class="s2">&quot;@&gt;&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">AT_GT</span><span class="p">,</span>
</span><span id="Postgres-262"><a href="#Postgres-262"><span class="linenos">262</span></a> <span class="s2">&quot;&lt;@&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT_AT</span><span class="p">,</span>
</span><span id="Postgres-263"><a href="#Postgres-263"><span class="linenos">263</span></a> <span class="s2">&quot;|/&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PIPE_SLASH</span><span class="p">,</span>
</span><span id="Postgres-264"><a href="#Postgres-264"><span class="linenos">264</span></a> <span class="s2">&quot;||/&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DPIPE_SLASH</span><span class="p">,</span>
</span><span id="Postgres-265"><a href="#Postgres-265"><span class="linenos">265</span></a> <span class="s2">&quot;BEGIN&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-266"><a href="#Postgres-266"><span class="linenos">266</span></a> <span class="s2">&quot;BEGIN TRANSACTION&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="Postgres-267"><a href="#Postgres-267"><span class="linenos">267</span></a> <span class="s2">&quot;BIGSERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BIGSERIAL</span><span class="p">,</span>
</span><span id="Postgres-268"><a href="#Postgres-268"><span class="linenos">268</span></a> <span class="s2">&quot;CHARACTER VARYING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="Postgres-269"><a href="#Postgres-269"><span class="linenos">269</span></a> <span class="s2">&quot;CONSTRAINT TRIGGER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-270"><a href="#Postgres-270"><span class="linenos">270</span></a> <span class="s2">&quot;DECLARE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-271"><a href="#Postgres-271"><span class="linenos">271</span></a> <span class="s2">&quot;DO&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-272"><a href="#Postgres-272"><span class="linenos">272</span></a> <span class="s2">&quot;EXEC&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-273"><a href="#Postgres-273"><span class="linenos">273</span></a> <span class="s2">&quot;HSTORE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HSTORE</span><span class="p">,</span>
</span><span id="Postgres-274"><a href="#Postgres-274"><span class="linenos">274</span></a> <span class="s2">&quot;JSONB&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JSONB</span><span class="p">,</span>
</span><span id="Postgres-275"><a href="#Postgres-275"><span class="linenos">275</span></a> <span class="s2">&quot;MONEY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span>
</span><span id="Postgres-276"><a href="#Postgres-276"><span class="linenos">276</span></a> <span class="s2">&quot;REFRESH&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-277"><a href="#Postgres-277"><span class="linenos">277</span></a> <span class="s2">&quot;REINDEX&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-278"><a href="#Postgres-278"><span class="linenos">278</span></a> <span class="s2">&quot;RESET&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-279"><a href="#Postgres-279"><span class="linenos">279</span></a> <span class="s2">&quot;REVOKE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres-280"><a href="#Postgres-280"><span class="linenos">280</span></a> <span class="s2">&quot;SERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SERIAL</span><span class="p">,</span>
</span><span id="Postgres-281"><a href="#Postgres-281"><span class="linenos">281</span></a> <span class="s2">&quot;SMALLSERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLSERIAL</span><span class="p">,</span>
</span><span id="Postgres-282"><a href="#Postgres-282"><span class="linenos">282</span></a> <span class="s2">&quot;NAME&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NAME</span><span class="p">,</span>
</span><span id="Postgres-283"><a href="#Postgres-283"><span class="linenos">283</span></a> <span class="s2">&quot;TEMP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEMPORARY</span><span class="p">,</span>
</span><span id="Postgres-284"><a href="#Postgres-284"><span class="linenos">284</span></a> <span class="s2">&quot;CSTRING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PSEUDO_TYPE</span><span class="p">,</span>
</span><span id="Postgres-285"><a href="#Postgres-285"><span class="linenos">285</span></a> <span class="s2">&quot;OID&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-286"><a href="#Postgres-286"><span class="linenos">286</span></a> <span class="s2">&quot;ONLY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ONLY</span><span class="p">,</span>
</span><span id="Postgres-287"><a href="#Postgres-287"><span class="linenos">287</span></a> <span class="s2">&quot;OPERATOR&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OPERATOR</span><span class="p">,</span>
</span><span id="Postgres-288"><a href="#Postgres-288"><span class="linenos">288</span></a> <span class="s2">&quot;REGCLASS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-289"><a href="#Postgres-289"><span class="linenos">289</span></a> <span class="s2">&quot;REGCOLLATION&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-290"><a href="#Postgres-290"><span class="linenos">290</span></a> <span class="s2">&quot;REGCONFIG&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-291"><a href="#Postgres-291"><span class="linenos">291</span></a> <span class="s2">&quot;REGDICTIONARY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-292"><a href="#Postgres-292"><span class="linenos">292</span></a> <span class="s2">&quot;REGNAMESPACE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-293"><a href="#Postgres-293"><span class="linenos">293</span></a> <span class="s2">&quot;REGOPER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-294"><a href="#Postgres-294"><span class="linenos">294</span></a> <span class="s2">&quot;REGOPERATOR&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-295"><a href="#Postgres-295"><span class="linenos">295</span></a> <span class="s2">&quot;REGPROC&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-296"><a href="#Postgres-296"><span class="linenos">296</span></a> <span class="s2">&quot;REGPROCEDURE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-297"><a href="#Postgres-297"><span class="linenos">297</span></a> <span class="s2">&quot;REGROLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-298"><a href="#Postgres-298"><span class="linenos">298</span></a> <span class="s2">&quot;REGTYPE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres-299"><a href="#Postgres-299"><span class="linenos">299</span></a> <span class="p">}</span>
</span><span id="Postgres-300"><a href="#Postgres-300"><span class="linenos">300</span></a>
</span><span id="Postgres-301"><a href="#Postgres-301"><span class="linenos">301</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-302"><a href="#Postgres-302"><span class="linenos">302</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="Postgres-303"><a href="#Postgres-303"><span class="linenos">303</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HEREDOC_STRING</span><span class="p">,</span>
</span><span id="Postgres-304"><a href="#Postgres-304"><span class="linenos">304</span></a> <span class="p">}</span>
</span><span id="Postgres-305"><a href="#Postgres-305"><span class="linenos">305</span></a>
</span><span id="Postgres-306"><a href="#Postgres-306"><span class="linenos">306</span></a> <span class="n">VAR_SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="s2">&quot;$&quot;</span><span class="p">}</span>
</span><span id="Postgres-307"><a href="#Postgres-307"><span class="linenos">307</span></a>
</span><span id="Postgres-308"><a href="#Postgres-308"><span class="linenos">308</span></a> <span class="k">class</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="Postgres-309"><a href="#Postgres-309"><span class="linenos">309</span></a> <span class="n">PROPERTY_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-310"><a href="#Postgres-310"><span class="linenos">310</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">PROPERTY_PARSERS</span><span class="p">,</span>
</span><span id="Postgres-311"><a href="#Postgres-311"><span class="linenos">311</span></a> <span class="s2">&quot;SET&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</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">SetConfigProperty</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_set</span><span class="p">()),</span>
</span><span id="Postgres-312"><a href="#Postgres-312"><span class="linenos">312</span></a> <span class="p">}</span>
</span><span id="Postgres-313"><a href="#Postgres-313"><span class="linenos">313</span></a> <span class="n">PROPERTY_PARSERS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">&quot;INPUT&quot;</span><span class="p">)</span>
</span><span id="Postgres-314"><a href="#Postgres-314"><span class="linenos">314</span></a>
</span><span id="Postgres-315"><a href="#Postgres-315"><span class="linenos">315</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-316"><a href="#Postgres-316"><span class="linenos">316</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="Postgres-317"><a href="#Postgres-317"><span class="linenos">317</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">:</span> <span class="n">build_timestamp_trunc</span><span class="p">,</span>
</span><span id="Postgres-318"><a href="#Postgres-318"><span class="linenos">318</span></a> <span class="s2">&quot;GENERATE_SERIES&quot;</span><span class="p">:</span> <span class="n">_build_generate_series</span><span class="p">,</span>
</span><span id="Postgres-319"><a href="#Postgres-319"><span class="linenos">319</span></a> <span class="s2">&quot;JSON_EXTRACT_PATH&quot;</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">),</span>
</span><span id="Postgres-320"><a href="#Postgres-320"><span class="linenos">320</span></a> <span class="s2">&quot;JSON_EXTRACT_PATH_TEXT&quot;</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">),</span>
</span><span id="Postgres-321"><a href="#Postgres-321"><span class="linenos">321</span></a> <span class="s2">&quot;MAKE_TIME&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimeFromParts</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Postgres-322"><a href="#Postgres-322"><span class="linenos">322</span></a> <span class="s2">&quot;MAKE_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampFromParts</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Postgres-323"><a href="#Postgres-323"><span class="linenos">323</span></a> <span class="s2">&quot;NOW&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Postgres-324"><a href="#Postgres-324"><span class="linenos">324</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">:</span> <span class="n">build_formatted_time</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="s2">&quot;postgres&quot;</span><span class="p">),</span>
</span><span id="Postgres-325"><a href="#Postgres-325"><span class="linenos">325</span></a> <span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">_build_to_timestamp</span><span class="p">,</span>
</span><span id="Postgres-326"><a href="#Postgres-326"><span class="linenos">326</span></a> <span class="s2">&quot;UNNEST&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Postgres-327"><a href="#Postgres-327"><span class="linenos">327</span></a> <span class="p">}</span>
</span><span id="Postgres-328"><a href="#Postgres-328"><span class="linenos">328</span></a>
</span><span id="Postgres-329"><a href="#Postgres-329"><span class="linenos">329</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-330"><a href="#Postgres-330"><span class="linenos">330</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">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="Postgres-331"><a href="#Postgres-331"><span class="linenos">331</span></a> <span class="s2">&quot;DATE_PART&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_date_part</span><span class="p">(),</span>
</span><span id="Postgres-332"><a href="#Postgres-332"><span class="linenos">332</span></a> <span class="p">}</span>
</span><span id="Postgres-333"><a href="#Postgres-333"><span class="linenos">333</span></a>
</span><span id="Postgres-334"><a href="#Postgres-334"><span class="linenos">334</span></a> <span class="n">BITWISE</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-335"><a href="#Postgres-335"><span class="linenos">335</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">BITWISE</span><span class="p">,</span>
</span><span id="Postgres-336"><a href="#Postgres-336"><span class="linenos">336</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">HASH</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseXor</span><span class="p">,</span>
</span><span id="Postgres-337"><a href="#Postgres-337"><span class="linenos">337</span></a> <span class="p">}</span>
</span><span id="Postgres-338"><a href="#Postgres-338"><span class="linenos">338</span></a>
</span><span id="Postgres-339"><a href="#Postgres-339"><span class="linenos">339</span></a> <span class="n">EXPONENT</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-340"><a href="#Postgres-340"><span class="linenos">340</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">CARET</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">,</span>
</span><span id="Postgres-341"><a href="#Postgres-341"><span class="linenos">341</span></a> <span class="p">}</span>
</span><span id="Postgres-342"><a href="#Postgres-342"><span class="linenos">342</span></a>
</span><span id="Postgres-343"><a href="#Postgres-343"><span class="linenos">343</span></a> <span class="n">RANGE_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-344"><a href="#Postgres-344"><span class="linenos">344</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">RANGE_PARSERS</span><span class="p">,</span>
</span><span id="Postgres-345"><a href="#Postgres-345"><span class="linenos">345</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">AT_GT</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayContains</span><span class="p">),</span>
</span><span id="Postgres-346"><a href="#Postgres-346"><span class="linenos">346</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAMP</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayOverlaps</span><span class="p">),</span>
</span><span id="Postgres-347"><a href="#Postgres-347"><span class="linenos">347</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAT</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Postgres-348"><a href="#Postgres-348"><span class="linenos">348</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MatchAgainst</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_bitwise</span><span class="p">(),</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">this</span><span class="p">]</span>
</span><span id="Postgres-349"><a href="#Postgres-349"><span class="linenos">349</span></a> <span class="p">),</span>
</span><span id="Postgres-350"><a href="#Postgres-350"><span class="linenos">350</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT_AT</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayContained</span><span class="p">),</span>
</span><span id="Postgres-351"><a href="#Postgres-351"><span class="linenos">351</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">OPERATOR</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_operator</span><span class="p">(</span><span class="n">this</span><span class="p">),</span>
</span><span id="Postgres-352"><a href="#Postgres-352"><span class="linenos">352</span></a> <span class="p">}</span>
</span><span id="Postgres-353"><a href="#Postgres-353"><span class="linenos">353</span></a>
</span><span id="Postgres-354"><a href="#Postgres-354"><span class="linenos">354</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-355"><a href="#Postgres-355"><span class="linenos">355</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">STATEMENT_PARSERS</span><span class="p">,</span>
</span><span id="Postgres-356"><a href="#Postgres-356"><span class="linenos">356</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_commit_or_rollback</span><span class="p">(),</span>
</span><span id="Postgres-357"><a href="#Postgres-357"><span class="linenos">357</span></a> <span class="p">}</span>
</span><span id="Postgres-358"><a href="#Postgres-358"><span class="linenos">358</span></a>
</span><span id="Postgres-359"><a href="#Postgres-359"><span class="linenos">359</span></a> <span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-360"><a href="#Postgres-360"><span class="linenos">360</span></a>
</span><span id="Postgres-361"><a href="#Postgres-361"><span class="linenos">361</span></a> <span class="n">COLUMN_OPERATORS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-362"><a href="#Postgres-362"><span class="linenos">362</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">COLUMN_OPERATORS</span><span class="p">,</span>
</span><span id="Postgres-363"><a href="#Postgres-363"><span class="linenos">363</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">ARROW</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span>
</span><span id="Postgres-364"><a href="#Postgres-364"><span class="linenos">364</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">,</span> <span class="n">arrow_req_json_type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span>
</span><span id="Postgres-365"><a href="#Postgres-365"><span class="linenos">365</span></a> <span class="p">)([</span><span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">]),</span>
</span><span id="Postgres-366"><a href="#Postgres-366"><span class="linenos">366</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DARROW</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span>
</span><span id="Postgres-367"><a href="#Postgres-367"><span class="linenos">367</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">,</span> <span class="n">arrow_req_json_type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span>
</span><span id="Postgres-368"><a href="#Postgres-368"><span class="linenos">368</span></a> <span class="p">)([</span><span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">]),</span>
</span><span id="Postgres-369"><a href="#Postgres-369"><span class="linenos">369</span></a> <span class="p">}</span>
</span><span id="Postgres-370"><a href="#Postgres-370"><span class="linenos">370</span></a>
</span><span id="Postgres-371"><a href="#Postgres-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">_parse_operator</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span 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="Postgres-372"><a href="#Postgres-372"><span class="linenos">372</span></a> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
</span><span id="Postgres-373"><a href="#Postgres-373"><span class="linenos">373</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">L_PAREN</span><span class="p">):</span>
</span><span id="Postgres-374"><a href="#Postgres-374"><span class="linenos">374</span></a> <span class="k">break</span>
</span><span id="Postgres-375"><a href="#Postgres-375"><span class="linenos">375</span></a>
</span><span id="Postgres-376"><a href="#Postgres-376"><span class="linenos">376</span></a> <span class="n">op</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="Postgres-377"><a href="#Postgres-377"><span class="linenos">377</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</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_PAREN</span><span class="p">):</span>
</span><span id="Postgres-378"><a href="#Postgres-378"><span class="linenos">378</span></a> <span class="n">op</span> <span class="o">+=</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><span id="Postgres-379"><a href="#Postgres-379"><span class="linenos">379</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="Postgres-380"><a href="#Postgres-380"><span class="linenos">380</span></a>
</span><span id="Postgres-381"><a href="#Postgres-381"><span class="linenos">381</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Postgres-382"><a href="#Postgres-382"><span class="linenos">382</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Operator</span><span class="p">,</span>
</span><span id="Postgres-383"><a href="#Postgres-383"><span class="linenos">383</span></a> <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><span id="Postgres-384"><a href="#Postgres-384"><span class="linenos">384</span></a> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span>
</span><span id="Postgres-385"><a href="#Postgres-385"><span class="linenos">385</span></a> <span class="n">operator</span><span class="o">=</span><span class="n">op</span><span class="p">,</span>
</span><span id="Postgres-386"><a href="#Postgres-386"><span class="linenos">386</span></a> <span class="n">expression</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span>
</span><span id="Postgres-387"><a href="#Postgres-387"><span class="linenos">387</span></a> <span class="p">)</span>
</span><span id="Postgres-388"><a href="#Postgres-388"><span class="linenos">388</span></a>
</span><span id="Postgres-389"><a href="#Postgres-389"><span class="linenos">389</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">OPERATOR</span><span class="p">):</span>
</span><span id="Postgres-390"><a href="#Postgres-390"><span class="linenos">390</span></a> <span class="k">break</span>
</span><span id="Postgres-391"><a href="#Postgres-391"><span class="linenos">391</span></a>
</span><span id="Postgres-392"><a href="#Postgres-392"><span class="linenos">392</span></a> <span class="k">return</span> <span class="n">this</span>
</span><span id="Postgres-393"><a href="#Postgres-393"><span class="linenos">393</span></a>
</span><span id="Postgres-394"><a href="#Postgres-394"><span class="linenos">394</span></a> <span class="k">def</span> <span class="nf">_parse_date_part</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="Postgres-395"><a href="#Postgres-395"><span class="linenos">395</span></a> <span class="n">part</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_type</span><span class="p">()</span>
</span><span id="Postgres-396"><a href="#Postgres-396"><span class="linenos">396</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">COMMA</span><span class="p">)</span>
</span><span id="Postgres-397"><a href="#Postgres-397"><span class="linenos">397</span></a> <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span>
</span><span id="Postgres-398"><a href="#Postgres-398"><span class="linenos">398</span></a>
</span><span id="Postgres-399"><a href="#Postgres-399"><span class="linenos">399</span></a> <span class="k">if</span> <span class="n">part</span> <span class="ow">and</span> <span class="n">part</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
</span><span id="Postgres-400"><a href="#Postgres-400"><span class="linenos">400</span></a> <span class="n">part</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">part</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="Postgres-401"><a href="#Postgres-401"><span class="linenos">401</span></a>
</span><span id="Postgres-402"><a href="#Postgres-402"><span class="linenos">402</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">Extract</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">part</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">value</span><span class="p">)</span>
</span><span id="Postgres-403"><a href="#Postgres-403"><span class="linenos">403</span></a>
</span><span id="Postgres-404"><a href="#Postgres-404"><span class="linenos">404</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Postgres-405"><a href="#Postgres-405"><span class="linenos">405</span></a> <span class="n">SINGLE_STRING_INTERVAL</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-406"><a href="#Postgres-406"><span class="linenos">406</span></a> <span class="n">RENAME_TABLE_WITH_DB</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres-407"><a href="#Postgres-407"><span class="linenos">407</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-408"><a href="#Postgres-408"><span class="linenos">408</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres-409"><a href="#Postgres-409"><span class="linenos">409</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres-410"><a href="#Postgres-410"><span class="linenos">410</span></a> <span class="n">QUERY_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres-411"><a href="#Postgres-411"><span class="linenos">411</span></a> <span class="n">NVL2_SUPPORTED</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres-412"><a href="#Postgres-412"><span class="linenos">412</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span><span id="Postgres-413"><a href="#Postgres-413"><span class="linenos">413</span></a> <span class="n">TABLESAMPLE_SIZE_IS_ROWS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres-414"><a href="#Postgres-414"><span class="linenos">414</span></a> <span class="n">TABLESAMPLE_SEED_KEYWORD</span> <span class="o">=</span> <span class="s2">&quot;REPEATABLE&quot;</span>
</span><span id="Postgres-415"><a href="#Postgres-415"><span class="linenos">415</span></a> <span class="n">SUPPORTS_SELECT_INTO</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-416"><a href="#Postgres-416"><span class="linenos">416</span></a> <span class="n">JSON_TYPE_REQUIRED_FOR_EXTRACTION</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-417"><a href="#Postgres-417"><span class="linenos">417</span></a> <span class="n">SUPPORTS_UNLOGGED_TABLES</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-418"><a href="#Postgres-418"><span class="linenos">418</span></a> <span class="n">LIKE_PROPERTY_INSIDE_SCHEMA</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-419"><a href="#Postgres-419"><span class="linenos">419</span></a> <span class="n">MULTI_ARG_DISTINCT</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres-420"><a href="#Postgres-420"><span class="linenos">420</span></a> <span class="n">CAN_IMPLEMENT_ARRAY_ANY</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres-421"><a href="#Postgres-421"><span class="linenos">421</span></a>
</span><span id="Postgres-422"><a href="#Postgres-422"><span class="linenos">422</span></a> <span class="n">SUPPORTED_JSON_PATH_PARTS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-423"><a href="#Postgres-423"><span class="linenos">423</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">,</span>
</span><span id="Postgres-424"><a href="#Postgres-424"><span class="linenos">424</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">,</span>
</span><span id="Postgres-425"><a href="#Postgres-425"><span class="linenos">425</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">,</span>
</span><span id="Postgres-426"><a href="#Postgres-426"><span class="linenos">426</span></a> <span class="p">}</span>
</span><span id="Postgres-427"><a href="#Postgres-427"><span class="linenos">427</span></a>
</span><span id="Postgres-428"><a href="#Postgres-428"><span class="linenos">428</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-429"><a href="#Postgres-429"><span class="linenos">429</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span>
</span><span id="Postgres-430"><a href="#Postgres-430"><span class="linenos">430</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;SMALLINT&quot;</span><span class="p">,</span>
</span><span id="Postgres-431"><a href="#Postgres-431"><span class="linenos">431</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">:</span> <span class="s2">&quot;REAL&quot;</span><span class="p">,</span>
</span><span id="Postgres-432"><a href="#Postgres-432"><span class="linenos">432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="Postgres-433"><a href="#Postgres-433"><span class="linenos">433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="Postgres-434"><a href="#Postgres-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="Postgres-435"><a href="#Postgres-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="Postgres-436"><a href="#Postgres-436"><span class="linenos">436</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="Postgres-437"><a href="#Postgres-437"><span class="linenos">437</span></a> <span class="p">}</span>
</span><span id="Postgres-438"><a href="#Postgres-438"><span class="linenos">438</span></a>
</span><span id="Postgres-439"><a href="#Postgres-439"><span class="linenos">439</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-440"><a href="#Postgres-440"><span class="linenos">440</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span>
</span><span id="Postgres-441"><a href="#Postgres-441"><span class="linenos">441</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AnyValue</span><span class="p">:</span> <span class="n">any_value_to_max_sql</span><span class="p">,</span>
</span><span id="Postgres-442"><a href="#Postgres-442"><span class="linenos">442</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span>
</span><span id="Postgres-443"><a href="#Postgres-443"><span class="linenos">443</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize_func</span><span class="p">(</span><span class="s1">&#39;ARRAY&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="Postgres-444"><a href="#Postgres-444"><span class="linenos">444</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">seq_get</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</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="Postgres-445"><a href="#Postgres-445"><span class="linenos">445</span></a> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize_func</span><span class="p">(</span><span class="s1">&#39;ARRAY&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">[</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">]&quot;</span>
</span><span id="Postgres-446"><a href="#Postgres-446"><span class="linenos">446</span></a> <span class="p">),</span>
</span><span id="Postgres-447"><a href="#Postgres-447"><span class="linenos">447</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayConcat</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;ARRAY_CAT&quot;</span><span class="p">),</span>
</span><span id="Postgres-448"><a href="#Postgres-448"><span class="linenos">448</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayContained</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;@&quot;</span><span class="p">),</span>
</span><span id="Postgres-449"><a href="#Postgres-449"><span class="linenos">449</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayContains</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;@&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres-450"><a href="#Postgres-450"><span class="linenos">450</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayOverlaps</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&amp;&amp;&quot;</span><span class="p">),</span>
</span><span id="Postgres-451"><a href="#Postgres-451"><span class="linenos">451</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayFilter</span><span class="p">:</span> <span class="n">filter_array_using_unnest</span><span class="p">,</span>
</span><span id="Postgres-452"><a href="#Postgres-452"><span class="linenos">452</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;ARRAY_LENGTH&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span> <span class="ow">or</span> <span class="s2">&quot;1&quot;</span><span class="p">),</span>
</span><span id="Postgres-453"><a href="#Postgres-453"><span class="linenos">453</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseXor</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&quot;</span><span class="p">),</span>
</span><span id="Postgres-454"><a href="#Postgres-454"><span class="linenos">454</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ColumnDef</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">_auto_increment_to_serial</span><span class="p">,</span> <span class="n">_serial_to_generated</span><span class="p">]),</span>
</span><span id="Postgres-455"><a href="#Postgres-455"><span class="linenos">455</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">no_paren_current_date_sql</span><span class="p">,</span>
</span><span id="Postgres-456"><a href="#Postgres-456"><span class="linenos">456</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="Postgres-457"><a href="#Postgres-457"><span class="linenos">457</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentUser</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_USER&quot;</span><span class="p">,</span>
</span><span id="Postgres-458"><a href="#Postgres-458"><span class="linenos">458</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;+&quot;</span><span class="p">),</span>
</span><span id="Postgres-459"><a href="#Postgres-459"><span class="linenos">459</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">_date_diff_sql</span><span class="p">,</span>
</span><span id="Postgres-460"><a href="#Postgres-460"><span class="linenos">460</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="n">datestrtodate_sql</span><span class="p">,</span>
</span><span id="Postgres-461"><a href="#Postgres-461"><span class="linenos">461</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> <span class="n">_datatype_sql</span><span class="p">,</span>
</span><span id="Postgres-462"><a href="#Postgres-462"><span class="linenos">462</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;-&quot;</span><span class="p">),</span>
</span><span id="Postgres-463"><a href="#Postgres-463"><span class="linenos">463</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNNEST&quot;</span><span class="p">),</span>
</span><span id="Postgres-464"><a href="#Postgres-464"><span class="linenos">464</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="Postgres-465"><a href="#Postgres-465"><span class="linenos">465</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_extract_sql</span><span class="p">(</span><span class="s2">&quot;JSON_EXTRACT_PATH&quot;</span><span class="p">,</span> <span class="s2">&quot;-&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres-466"><a href="#Postgres-466"><span class="linenos">466</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_extract_sql</span><span class="p">(</span><span class="s2">&quot;JSON_EXTRACT_PATH_TEXT&quot;</span><span class="p">,</span> <span class="s2">&quot;-&gt;&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres-467"><a href="#Postgres-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres-468"><a href="#Postgres-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&gt;&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres-469"><a href="#Postgres-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBContains</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;?&quot;</span><span class="p">),</span>
</span><span id="Postgres-470"><a href="#Postgres-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ParseJSON</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">)),</span>
</span><span id="Postgres-471"><a href="#Postgres-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">:</span> <span class="n">json_path_key_only_name</span><span class="p">,</span>
</span><span id="Postgres-472"><a href="#Postgres-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;&quot;</span><span class="p">,</span>
</span><span id="Postgres-473"><a href="#Postgres-473"><span class="linenos">473</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">json_path_part</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="Postgres-474"><a href="#Postgres-474"><span class="linenos">474</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LastDay</span><span class="p">:</span> <span class="n">no_last_day_sql</span><span class="p">,</span>
</span><span id="Postgres-475"><a href="#Postgres-475"><span class="linenos">475</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_OR&quot;</span><span class="p">),</span>
</span><span id="Postgres-476"><a href="#Postgres-476"><span class="linenos">476</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_AND&quot;</span><span class="p">),</span>
</span><span id="Postgres-477"><a href="#Postgres-477"><span class="linenos">477</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="Postgres-478"><a href="#Postgres-478"><span class="linenos">478</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MapFromEntries</span><span class="p">:</span> <span class="n">no_map_from_entries_sql</span><span class="p">,</span>
</span><span id="Postgres-479"><a href="#Postgres-479"><span class="linenos">479</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="Postgres-480"><a href="#Postgres-480"><span class="linenos">480</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">:</span> <span class="n">merge_without_target_sql</span><span class="p">,</span>
</span><span id="Postgres-481"><a href="#Postgres-481"><span class="linenos">481</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Postgres-482"><a href="#Postgres-482"><span class="linenos">482</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PercentileCont</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="Postgres-483"><a href="#Postgres-483"><span class="linenos">483</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">add_within_group_for_percentiles</span><span class="p">]</span>
</span><span id="Postgres-484"><a href="#Postgres-484"><span class="linenos">484</span></a> <span class="p">),</span>
</span><span id="Postgres-485"><a href="#Postgres-485"><span class="linenos">485</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PercentileDisc</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="Postgres-486"><a href="#Postgres-486"><span class="linenos">486</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">add_within_group_for_percentiles</span><span class="p">]</span>
</span><span id="Postgres-487"><a href="#Postgres-487"><span class="linenos">487</span></a> <span class="p">),</span>
</span><span id="Postgres-488"><a href="#Postgres-488"><span class="linenos">488</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pivot</span><span class="p">:</span> <span class="n">no_pivot_sql</span><span class="p">,</span>
</span><span id="Postgres-489"><a href="#Postgres-489"><span class="linenos">489</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;^&quot;</span><span class="p">),</span>
</span><span id="Postgres-490"><a href="#Postgres-490"><span class="linenos">490</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Rand</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;RANDOM&quot;</span><span class="p">),</span>
</span><span id="Postgres-491"><a href="#Postgres-491"><span class="linenos">491</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpLike</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;~&quot;</span><span class="p">),</span>
</span><span id="Postgres-492"><a href="#Postgres-492"><span class="linenos">492</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpILike</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;~*&quot;</span><span class="p">),</span>
</span><span id="Postgres-493"><a href="#Postgres-493"><span class="linenos">493</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="Postgres-494"><a href="#Postgres-494"><span class="linenos">494</span></a> <span class="p">[</span>
</span><span id="Postgres-495"><a href="#Postgres-495"><span class="linenos">495</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_semi_and_anti_joins</span><span class="p">,</span>
</span><span id="Postgres-496"><a href="#Postgres-496"><span class="linenos">496</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_qualify</span><span class="p">,</span>
</span><span id="Postgres-497"><a href="#Postgres-497"><span class="linenos">497</span></a> <span class="p">]</span>
</span><span id="Postgres-498"><a href="#Postgres-498"><span class="linenos">498</span></a> <span class="p">),</span>
</span><span id="Postgres-499"><a href="#Postgres-499"><span class="linenos">499</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">str_position_sql</span><span class="p">,</span>
</span><span id="Postgres-500"><a href="#Postgres-500"><span class="linenos">500</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="Postgres-501"><a href="#Postgres-501"><span class="linenos">501</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="Postgres-502"><a href="#Postgres-502"><span class="linenos">502</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StructExtract</span><span class="p">:</span> <span class="n">struct_extract_sql</span><span class="p">,</span>
</span><span id="Postgres-503"><a href="#Postgres-503"><span class="linenos">503</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">_substring_sql</span><span class="p">,</span>
</span><span id="Postgres-504"><a href="#Postgres-504"><span class="linenos">504</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_TIME&quot;</span><span class="p">),</span>
</span><span id="Postgres-505"><a href="#Postgres-505"><span class="linenos">505</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Postgres-506"><a href="#Postgres-506"><span class="linenos">506</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="Postgres-507"><a href="#Postgres-507"><span class="linenos">507</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Postgres-508"><a href="#Postgres-508"><span class="linenos">508</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="Postgres-509"><a href="#Postgres-509"><span class="linenos">509</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Postgres-510"><a href="#Postgres-510"><span class="linenos">510</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="Postgres-511"><a href="#Postgres-511"><span class="linenos">511</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="Postgres-512"><a href="#Postgres-512"><span class="linenos">512</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;+&quot;</span><span class="p">),</span>
</span><span id="Postgres-513"><a href="#Postgres-513"><span class="linenos">513</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsDiff</span><span class="p">:</span> <span class="n">_date_diff_sql</span><span class="p">,</span>
</span><span id="Postgres-514"><a href="#Postgres-514"><span class="linenos">514</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="Postgres-515"><a href="#Postgres-515"><span class="linenos">515</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Postgres-516"><a href="#Postgres-516"><span class="linenos">516</span></a> <span class="s2">&quot;DATE_PART&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;epoch&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Postgres-517"><a href="#Postgres-517"><span class="linenos">517</span></a> <span class="p">),</span>
</span><span id="Postgres-518"><a href="#Postgres-518"><span class="linenos">518</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VariancePop</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_POP&quot;</span><span class="p">),</span>
</span><span id="Postgres-519"><a href="#Postgres-519"><span class="linenos">519</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Variance</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_SAMP&quot;</span><span class="p">),</span>
</span><span id="Postgres-520"><a href="#Postgres-520"><span class="linenos">520</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Xor</span><span class="p">:</span> <span class="n">bool_xor_sql</span><span class="p">,</span>
</span><span id="Postgres-521"><a href="#Postgres-521"><span class="linenos">521</span></a> <span class="p">}</span>
</span><span id="Postgres-522"><a href="#Postgres-522"><span class="linenos">522</span></a>
</span><span id="Postgres-523"><a href="#Postgres-523"><span class="linenos">523</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres-524"><a href="#Postgres-524"><span class="linenos">524</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span>
</span><span id="Postgres-525"><a href="#Postgres-525"><span class="linenos">525</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_SCHEMA</span><span class="p">,</span>
</span><span id="Postgres-526"><a href="#Postgres-526"><span class="linenos">526</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Postgres-527"><a href="#Postgres-527"><span class="linenos">527</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Postgres-528"><a href="#Postgres-528"><span class="linenos">528</span></a> <span class="p">}</span>
</span><span id="Postgres-529"><a href="#Postgres-529"><span class="linenos">529</span></a>
</span><span id="Postgres-530"><a href="#Postgres-530"><span class="linenos">530</span></a> <span class="k">def</span> <span class="nf">unnest_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres-531"><a href="#Postgres-531"><span class="linenos">531</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="Postgres-532"><a href="#Postgres-532"><span class="linenos">532</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.annotate_types</span> <span class="kn">import</span> <span class="n">annotate_types</span>
</span><span id="Postgres-533"><a href="#Postgres-533"><span class="linenos">533</span></a>
</span><span id="Postgres-534"><a href="#Postgres-534"><span class="linenos">534</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">annotate_types</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
</span><span id="Postgres-535"><a href="#Postgres-535"><span class="linenos">535</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;array&lt;json&gt;&quot;</span><span class="p">):</span>
</span><span id="Postgres-536"><a href="#Postgres-536"><span class="linenos">536</span></a> <span class="k">while</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span>
</span><span id="Postgres-537"><a href="#Postgres-537"><span class="linenos">537</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="Postgres-538"><a href="#Postgres-538"><span class="linenos">538</span></a>
</span><span id="Postgres-539"><a href="#Postgres-539"><span class="linenos">539</span></a> <span class="n">arg</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">))</span>
</span><span id="Postgres-540"><a href="#Postgres-540"><span class="linenos">540</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Postgres-541"><a href="#Postgres-541"><span class="linenos">541</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; AS </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Postgres-542"><a href="#Postgres-542"><span class="linenos">542</span></a>
</span><span id="Postgres-543"><a href="#Postgres-543"><span class="linenos">543</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;offset&quot;</span><span class="p">):</span>
</span><span id="Postgres-544"><a href="#Postgres-544"><span class="linenos">544</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Unsupported JSON_ARRAY_ELEMENTS with offset&quot;</span><span class="p">)</span>
</span><span id="Postgres-545"><a href="#Postgres-545"><span class="linenos">545</span></a>
</span><span id="Postgres-546"><a href="#Postgres-546"><span class="linenos">546</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;JSON_ARRAY_ELEMENTS(</span><span class="si">{</span><span class="n">arg</span><span class="si">}</span><span class="s2">)</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Postgres-547"><a href="#Postgres-547"><span class="linenos">547</span></a>
</span><span id="Postgres-548"><a href="#Postgres-548"><span class="linenos">548</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">unnest_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Postgres-549"><a href="#Postgres-549"><span class="linenos">549</span></a>
</span><span id="Postgres-550"><a href="#Postgres-550"><span class="linenos">550</span></a> <span class="k">def</span> <span class="nf">bracket_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Bracket</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres-551"><a href="#Postgres-551"><span class="linenos">551</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Forms like ARRAY[1, 2, 3][3] aren&#39;t allowed; we need to wrap the ARRAY.&quot;&quot;&quot;</span>
</span><span id="Postgres-552"><a href="#Postgres-552"><span class="linenos">552</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">):</span>
</span><span id="Postgres-553"><a href="#Postgres-553"><span class="linenos">553</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;this&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">paren</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span>
</span><span id="Postgres-554"><a href="#Postgres-554"><span class="linenos">554</span></a>
</span><span id="Postgres-555"><a href="#Postgres-555"><span class="linenos">555</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">bracket_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Postgres-556"><a href="#Postgres-556"><span class="linenos">556</span></a>
</span><span id="Postgres-557"><a href="#Postgres-557"><span class="linenos">557</span></a> <span class="k">def</span> <span class="nf">matchagainst_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">MatchAgainst</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres-558"><a href="#Postgres-558"><span class="linenos">558</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Postgres-559"><a href="#Postgres-559"><span class="linenos">559</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2"> @@ </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">]</span>
</span><span id="Postgres-560"><a href="#Postgres-560"><span class="linenos">560</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="s2">&quot; OR &quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">expressions</span><span class="p">)</span>
</span><span id="Postgres-561"><a href="#Postgres-561"><span class="linenos">561</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">)&quot;</span> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span> <span class="k">else</span> <span class="n">sql</span>
</span></pre></div>
<div id="Postgres.INDEX_OFFSET" class="classattr">
<div class="attr variable">
<span class="name">INDEX_OFFSET</span> =
<span class="default_value">1</span>
</div>
<a class="headerlink" href="#Postgres.INDEX_OFFSET"></a>
<div class="docstring"><p>The base index offset for arrays.</p>
</div>
</div>
<div id="Postgres.TYPED_DIVISION" class="classattr">
<div class="attr variable">
<span class="name">TYPED_DIVISION</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.TYPED_DIVISION"></a>
<div class="docstring"><p>Whether the behavior of <code>a / b</code> depends on the types of <code>a</code> and <code>b</code>.
False means <code>a / b</code> is always float division.
True means <code>a / b</code> is integer division if both <code>a</code> and <code>b</code> are integers.</p>
</div>
</div>
<div id="Postgres.CONCAT_COALESCE" class="classattr">
<div class="attr variable">
<span class="name">CONCAT_COALESCE</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.CONCAT_COALESCE"></a>
<div class="docstring"><p>A <code>NULL</code> arg in <code>CONCAT</code> yields <code>NULL</code> by default, but in some dialects it yields an empty string.</p>
</div>
</div>
<div id="Postgres.NULL_ORDERING" class="classattr">
<div class="attr variable">
<span class="name">NULL_ORDERING</span> =
<span class="default_value">&#39;nulls_are_large&#39;</span>
</div>
<a class="headerlink" href="#Postgres.NULL_ORDERING"></a>
<div class="docstring"><p>Default <code>NULL</code> ordering method to use if not explicitly set.
Possible values: <code>"nulls_are_small"</code>, <code>"nulls_are_large"</code>, <code>"nulls_are_last"</code></p>
</div>
</div>
<div id="Postgres.TIME_FORMAT" class="classattr">
<div class="attr variable">
<span class="name">TIME_FORMAT</span> =
<span class="default_value">&#34;&#39;YYYY-MM-DD HH24:MI:SS&#39;&#34;</span>
</div>
<a class="headerlink" href="#Postgres.TIME_FORMAT"></a>
</div>
<div id="Postgres.TIME_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<input id="Postgres.TIME_MAPPING-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.TIME_MAPPING-view-value"></label><span class="default_value">{&#39;AM&#39;: &#39;%p&#39;, &#39;PM&#39;: &#39;%p&#39;, &#39;D&#39;: &#39;%u&#39;, &#39;DD&#39;: &#39;%d&#39;, &#39;DDD&#39;: &#39;%j&#39;, &#39;FMDD&#39;: &#39;%-d&#39;, &#39;FMDDD&#39;: &#39;%-j&#39;, &#39;FMHH12&#39;: &#39;%-I&#39;, &#39;FMHH24&#39;: &#39;%-H&#39;, &#39;FMMI&#39;: &#39;%-M&#39;, &#39;FMMM&#39;: &#39;%-m&#39;, &#39;FMSS&#39;: &#39;%-S&#39;, &#39;HH12&#39;: &#39;%I&#39;, &#39;HH24&#39;: &#39;%H&#39;, &#39;MI&#39;: &#39;%M&#39;, &#39;MM&#39;: &#39;%m&#39;, &#39;OF&#39;: &#39;%z&#39;, &#39;SS&#39;: &#39;%S&#39;, &#39;TMDay&#39;: &#39;%A&#39;, &#39;TMDy&#39;: &#39;%a&#39;, &#39;TMMon&#39;: &#39;%b&#39;, &#39;TMMonth&#39;: &#39;%B&#39;, &#39;TZ&#39;: &#39;%Z&#39;, &#39;US&#39;: &#39;%f&#39;, &#39;WW&#39;: &#39;%U&#39;, &#39;YY&#39;: &#39;%y&#39;, &#39;YYYY&#39;: &#39;%Y&#39;}</span>
</div>
<a class="headerlink" href="#Postgres.TIME_MAPPING"></a>
<div class="docstring"><p>Associates this dialect's time formats with their equivalent Python <code>strftime</code> formats.</p>
</div>
</div>
<div id="Postgres.tokenizer_class" class="classattr">
<div class="attr variable">
<span class="name">tokenizer_class</span> =
<span class="default_value">&lt;class &#39;<a href="#Postgres.Tokenizer">Postgres.Tokenizer</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Postgres.tokenizer_class"></a>
</div>
<div id="Postgres.parser_class" class="classattr">
<div class="attr variable">
<span class="name">parser_class</span> =
<span class="default_value">&lt;class &#39;<a href="#Postgres.Parser">Postgres.Parser</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Postgres.parser_class"></a>
</div>
<div id="Postgres.generator_class" class="classattr">
<div class="attr variable">
<span class="name">generator_class</span> =
<span class="default_value">&lt;class &#39;<a href="#Postgres.Generator">Postgres.Generator</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Postgres.generator_class"></a>
</div>
<div id="Postgres.TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">TIME_TRIE</span><span class="annotation">: Dict</span> =
<input id="Postgres.TIME_TRIE-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.TIME_TRIE-view-value"></label><span class="default_value">{&#39;A&#39;: {&#39;M&#39;: {0: True}}, &#39;P&#39;: {&#39;M&#39;: {0: True}}, &#39;D&#39;: {0: True, &#39;D&#39;: {0: True, &#39;D&#39;: {0: True}}}, &#39;F&#39;: {&#39;M&#39;: {&#39;D&#39;: {&#39;D&#39;: {0: True, &#39;D&#39;: {0: True}}}, &#39;H&#39;: {&#39;H&#39;: {&#39;1&#39;: {&#39;2&#39;: {0: True}}, &#39;2&#39;: {&#39;4&#39;: {0: True}}}}, &#39;M&#39;: {&#39;I&#39;: {0: True}, &#39;M&#39;: {0: True}}, &#39;S&#39;: {&#39;S&#39;: {0: True}}}}, &#39;H&#39;: {&#39;H&#39;: {&#39;1&#39;: {&#39;2&#39;: {0: True}}, &#39;2&#39;: {&#39;4&#39;: {0: True}}}}, &#39;M&#39;: {&#39;I&#39;: {0: True}, &#39;M&#39;: {0: True}}, &#39;O&#39;: {&#39;F&#39;: {0: True}}, &#39;S&#39;: {&#39;S&#39;: {0: True}}, &#39;T&#39;: {&#39;M&#39;: {&#39;D&#39;: {&#39;a&#39;: {&#39;y&#39;: {0: True}}, &#39;y&#39;: {0: True}}, &#39;M&#39;: {&#39;o&#39;: {&#39;n&#39;: {0: True, &#39;t&#39;: {&#39;h&#39;: {0: True}}}}}}, &#39;Z&#39;: {0: True}}, &#39;U&#39;: {&#39;S&#39;: {0: True}}, &#39;W&#39;: {&#39;W&#39;: {0: True}}, &#39;Y&#39;: {&#39;Y&#39;: {0: True, &#39;Y&#39;: {&#39;Y&#39;: {0: True}}}}}</span>
</div>
<a class="headerlink" href="#Postgres.TIME_TRIE"></a>
</div>
<div id="Postgres.FORMAT_TRIE" class="classattr">
<div class="attr variable">
<span class="name">FORMAT_TRIE</span><span class="annotation">: Dict</span> =
<input id="Postgres.FORMAT_TRIE-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.FORMAT_TRIE-view-value"></label><span class="default_value">{&#39;A&#39;: {&#39;M&#39;: {0: True}}, &#39;P&#39;: {&#39;M&#39;: {0: True}}, &#39;D&#39;: {0: True, &#39;D&#39;: {0: True, &#39;D&#39;: {0: True}}}, &#39;F&#39;: {&#39;M&#39;: {&#39;D&#39;: {&#39;D&#39;: {0: True, &#39;D&#39;: {0: True}}}, &#39;H&#39;: {&#39;H&#39;: {&#39;1&#39;: {&#39;2&#39;: {0: True}}, &#39;2&#39;: {&#39;4&#39;: {0: True}}}}, &#39;M&#39;: {&#39;I&#39;: {0: True}, &#39;M&#39;: {0: True}}, &#39;S&#39;: {&#39;S&#39;: {0: True}}}}, &#39;H&#39;: {&#39;H&#39;: {&#39;1&#39;: {&#39;2&#39;: {0: True}}, &#39;2&#39;: {&#39;4&#39;: {0: True}}}}, &#39;M&#39;: {&#39;I&#39;: {0: True}, &#39;M&#39;: {0: True}}, &#39;O&#39;: {&#39;F&#39;: {0: True}}, &#39;S&#39;: {&#39;S&#39;: {0: True}}, &#39;T&#39;: {&#39;M&#39;: {&#39;D&#39;: {&#39;a&#39;: {&#39;y&#39;: {0: True}}, &#39;y&#39;: {0: True}}, &#39;M&#39;: {&#39;o&#39;: {&#39;n&#39;: {0: True, &#39;t&#39;: {&#39;h&#39;: {0: True}}}}}}, &#39;Z&#39;: {0: True}}, &#39;U&#39;: {&#39;S&#39;: {0: True}}, &#39;W&#39;: {&#39;W&#39;: {0: True}}, &#39;Y&#39;: {&#39;Y&#39;: {0: True, &#39;Y&#39;: {&#39;Y&#39;: {0: True}}}}}</span>
</div>
<a class="headerlink" href="#Postgres.FORMAT_TRIE"></a>
</div>
<div id="Postgres.INVERSE_TIME_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<input id="Postgres.INVERSE_TIME_MAPPING-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.INVERSE_TIME_MAPPING-view-value"></label><span class="default_value">{&#39;%p&#39;: &#39;PM&#39;, &#39;%u&#39;: &#39;D&#39;, &#39;%d&#39;: &#39;DD&#39;, &#39;%j&#39;: &#39;DDD&#39;, &#39;%-d&#39;: &#39;FMDD&#39;, &#39;%-j&#39;: &#39;FMDDD&#39;, &#39;%-I&#39;: &#39;FMHH12&#39;, &#39;%-H&#39;: &#39;FMHH24&#39;, &#39;%-M&#39;: &#39;FMMI&#39;, &#39;%-m&#39;: &#39;FMMM&#39;, &#39;%-S&#39;: &#39;FMSS&#39;, &#39;%I&#39;: &#39;HH12&#39;, &#39;%H&#39;: &#39;HH24&#39;, &#39;%M&#39;: &#39;MI&#39;, &#39;%m&#39;: &#39;MM&#39;, &#39;%z&#39;: &#39;OF&#39;, &#39;%S&#39;: &#39;SS&#39;, &#39;%A&#39;: &#39;TMDay&#39;, &#39;%a&#39;: &#39;TMDy&#39;, &#39;%b&#39;: &#39;TMMon&#39;, &#39;%B&#39;: &#39;TMMonth&#39;, &#39;%Z&#39;: &#39;TZ&#39;, &#39;%f&#39;: &#39;US&#39;, &#39;%U&#39;: &#39;WW&#39;, &#39;%y&#39;: &#39;YY&#39;, &#39;%Y&#39;: &#39;YYYY&#39;}</span>
</div>
<a class="headerlink" href="#Postgres.INVERSE_TIME_MAPPING"></a>
</div>
<div id="Postgres.INVERSE_TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_TIME_TRIE</span><span class="annotation">: Dict</span> =
<input id="Postgres.INVERSE_TIME_TRIE-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.INVERSE_TIME_TRIE-view-value"></label><span class="default_value">{&#39;%&#39;: {&#39;p&#39;: {0: True}, &#39;u&#39;: {0: True}, &#39;d&#39;: {0: True}, &#39;j&#39;: {0: True}, &#39;-&#39;: {&#39;d&#39;: {0: True}, &#39;j&#39;: {0: True}, &#39;I&#39;: {0: True}, &#39;H&#39;: {0: True}, &#39;M&#39;: {0: True}, &#39;m&#39;: {0: True}, &#39;S&#39;: {0: True}}, &#39;I&#39;: {0: True}, &#39;H&#39;: {0: True}, &#39;M&#39;: {0: True}, &#39;m&#39;: {0: True}, &#39;z&#39;: {0: True}, &#39;S&#39;: {0: True}, &#39;A&#39;: {0: True}, &#39;a&#39;: {0: True}, &#39;b&#39;: {0: True}, &#39;B&#39;: {0: True}, &#39;Z&#39;: {0: True}, &#39;f&#39;: {0: True}, &#39;U&#39;: {0: True}, &#39;y&#39;: {0: True}, &#39;Y&#39;: {0: True}}}</span>
</div>
<a class="headerlink" href="#Postgres.INVERSE_TIME_TRIE"></a>
</div>
<div id="Postgres.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="#Postgres.ESCAPED_SEQUENCES"></a>
</div>
<div id="Postgres.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="#Postgres.QUOTE_START"></a>
</div>
<div id="Postgres.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="#Postgres.QUOTE_END"></a>
</div>
<div id="Postgres.IDENTIFIER_START" class="classattr">
<div class="attr variable">
<span class="name">IDENTIFIER_START</span> =
<span class="default_value">&#39;&#34;&#39;</span>
</div>
<a class="headerlink" href="#Postgres.IDENTIFIER_START"></a>
</div>
<div id="Postgres.IDENTIFIER_END" class="classattr">
<div class="attr variable">
<span class="name">IDENTIFIER_END</span> =
<span class="default_value">&#39;&#34;&#39;</span>
</div>
<a class="headerlink" href="#Postgres.IDENTIFIER_END"></a>
</div>
<div id="Postgres.BIT_START" class="classattr">
<div class="attr variable">
<span class="name">BIT_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">&#34;b&#39;&#34;</span>
</div>
<a class="headerlink" href="#Postgres.BIT_START"></a>
</div>
<div id="Postgres.BIT_END" class="classattr">
<div class="attr variable">
<span class="name">BIT_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">&#34;&#39;&#34;</span>
</div>
<a class="headerlink" href="#Postgres.BIT_END"></a>
</div>
<div id="Postgres.HEX_START" class="classattr">
<div class="attr variable">
<span class="name">HEX_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">&#34;x&#39;&#34;</span>
</div>
<a class="headerlink" href="#Postgres.HEX_START"></a>
</div>
<div id="Postgres.HEX_END" class="classattr">
<div class="attr variable">
<span class="name">HEX_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">&#34;&#39;&#34;</span>
</div>
<a class="headerlink" href="#Postgres.HEX_END"></a>
</div>
<div id="Postgres.BYTE_START" class="classattr">
<div class="attr variable">
<span class="name">BYTE_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">&#34;e&#39;&#34;</span>
</div>
<a class="headerlink" href="#Postgres.BYTE_START"></a>
</div>
<div id="Postgres.BYTE_END" class="classattr">
<div class="attr variable">
<span class="name">BYTE_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">&#34;&#39;&#34;</span>
</div>
<a class="headerlink" href="#Postgres.BYTE_END"></a>
</div>
<div id="Postgres.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="#Postgres.UNICODE_START"></a>
</div>
<div id="Postgres.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="#Postgres.UNICODE_END"></a>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></dt>
<dd id="Postgres.__init__" class="function"><a href="dialect.html#Dialect.__init__">Dialect</a></dd>
<dd id="Postgres.WEEK_OFFSET" class="variable"><a href="dialect.html#Dialect.WEEK_OFFSET">WEEK_OFFSET</a></dd>
<dd id="Postgres.UNNEST_COLUMN_ONLY" class="variable"><a href="dialect.html#Dialect.UNNEST_COLUMN_ONLY">UNNEST_COLUMN_ONLY</a></dd>
<dd id="Postgres.ALIAS_POST_TABLESAMPLE" class="variable"><a href="dialect.html#Dialect.ALIAS_POST_TABLESAMPLE">ALIAS_POST_TABLESAMPLE</a></dd>
<dd id="Postgres.TABLESAMPLE_SIZE_IS_PERCENT" class="variable"><a href="dialect.html#Dialect.TABLESAMPLE_SIZE_IS_PERCENT">TABLESAMPLE_SIZE_IS_PERCENT</a></dd>
<dd id="Postgres.NORMALIZATION_STRATEGY" class="variable"><a href="dialect.html#Dialect.NORMALIZATION_STRATEGY">NORMALIZATION_STRATEGY</a></dd>
<dd id="Postgres.IDENTIFIERS_CAN_START_WITH_DIGIT" class="variable"><a href="dialect.html#Dialect.IDENTIFIERS_CAN_START_WITH_DIGIT">IDENTIFIERS_CAN_START_WITH_DIGIT</a></dd>
<dd id="Postgres.DPIPE_IS_STRING_CONCAT" class="variable"><a href="dialect.html#Dialect.DPIPE_IS_STRING_CONCAT">DPIPE_IS_STRING_CONCAT</a></dd>
<dd id="Postgres.STRICT_STRING_CONCAT" class="variable"><a href="dialect.html#Dialect.STRICT_STRING_CONCAT">STRICT_STRING_CONCAT</a></dd>
<dd id="Postgres.SUPPORTS_USER_DEFINED_TYPES" class="variable"><a href="dialect.html#Dialect.SUPPORTS_USER_DEFINED_TYPES">SUPPORTS_USER_DEFINED_TYPES</a></dd>
<dd id="Postgres.SUPPORTS_SEMI_ANTI_JOIN" class="variable"><a href="dialect.html#Dialect.SUPPORTS_SEMI_ANTI_JOIN">SUPPORTS_SEMI_ANTI_JOIN</a></dd>
<dd id="Postgres.NORMALIZE_FUNCTIONS" class="variable"><a href="dialect.html#Dialect.NORMALIZE_FUNCTIONS">NORMALIZE_FUNCTIONS</a></dd>
<dd id="Postgres.LOG_BASE_FIRST" class="variable"><a href="dialect.html#Dialect.LOG_BASE_FIRST">LOG_BASE_FIRST</a></dd>
<dd id="Postgres.SAFE_DIVISION" class="variable"><a href="dialect.html#Dialect.SAFE_DIVISION">SAFE_DIVISION</a></dd>
<dd id="Postgres.DATE_FORMAT" class="variable"><a href="dialect.html#Dialect.DATE_FORMAT">DATE_FORMAT</a></dd>
<dd id="Postgres.DATEINT_FORMAT" class="variable"><a href="dialect.html#Dialect.DATEINT_FORMAT">DATEINT_FORMAT</a></dd>
<dd id="Postgres.FORMAT_MAPPING" class="variable"><a href="dialect.html#Dialect.FORMAT_MAPPING">FORMAT_MAPPING</a></dd>
<dd id="Postgres.UNESCAPED_SEQUENCES" class="variable"><a href="dialect.html#Dialect.UNESCAPED_SEQUENCES">UNESCAPED_SEQUENCES</a></dd>
<dd id="Postgres.PSEUDOCOLUMNS" class="variable"><a href="dialect.html#Dialect.PSEUDOCOLUMNS">PSEUDOCOLUMNS</a></dd>
<dd id="Postgres.PREFER_CTE_ALIAS_COLUMN" class="variable"><a href="dialect.html#Dialect.PREFER_CTE_ALIAS_COLUMN">PREFER_CTE_ALIAS_COLUMN</a></dd>
<dd id="Postgres.get_or_raise" class="function"><a href="dialect.html#Dialect.get_or_raise">get_or_raise</a></dd>
<dd id="Postgres.format_time" class="function"><a href="dialect.html#Dialect.format_time">format_time</a></dd>
<dd id="Postgres.normalize_identifier" class="function"><a href="dialect.html#Dialect.normalize_identifier">normalize_identifier</a></dd>
<dd id="Postgres.case_sensitive" class="function"><a href="dialect.html#Dialect.case_sensitive">case_sensitive</a></dd>
<dd id="Postgres.can_identify" class="function"><a href="dialect.html#Dialect.can_identify">can_identify</a></dd>
<dd id="Postgres.quote_identifier" class="function"><a href="dialect.html#Dialect.quote_identifier">quote_identifier</a></dd>
<dd id="Postgres.to_json_path" class="function"><a href="dialect.html#Dialect.to_json_path">to_json_path</a></dd>
<dd id="Postgres.parse" class="function"><a href="dialect.html#Dialect.parse">parse</a></dd>
<dd id="Postgres.parse_into" class="function"><a href="dialect.html#Dialect.parse_into">parse_into</a></dd>
<dd id="Postgres.generate" class="function"><a href="dialect.html#Dialect.generate">generate</a></dd>
<dd id="Postgres.transpile" class="function"><a href="dialect.html#Dialect.transpile">transpile</a></dd>
<dd id="Postgres.tokenize" class="function"><a href="dialect.html#Dialect.tokenize">tokenize</a></dd>
<dd id="Postgres.tokenizer" class="variable"><a href="dialect.html#Dialect.tokenizer">tokenizer</a></dd>
<dd id="Postgres.parser" class="function"><a href="dialect.html#Dialect.parser">parser</a></dd>
<dd id="Postgres.generator" class="function"><a href="dialect.html#Dialect.generator">generator</a></dd>
</div>
</dl>
</div>
</section>
<section id="Postgres.Tokenizer">
<input id="Postgres.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">Postgres.Tokenizer</span><wbr>(<span class="base"><a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></span>):
<label class="view-source-button" for="Postgres.Tokenizer-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Postgres.Tokenizer"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Postgres.Tokenizer-245"><a href="#Postgres.Tokenizer-245"><span class="linenos">245</span></a> <span class="k">class</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="Postgres.Tokenizer-246"><a href="#Postgres.Tokenizer-246"><span class="linenos">246</span></a> <span class="n">BIT_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;b&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;B&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="Postgres.Tokenizer-247"><a href="#Postgres.Tokenizer-247"><span class="linenos">247</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;x&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;X&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="Postgres.Tokenizer-248"><a href="#Postgres.Tokenizer-248"><span class="linenos">248</span></a> <span class="n">BYTE_STRINGS</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">&quot;e&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">),</span> <span class="p">(</span><span class="s2">&quot;E&#39;&quot;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)]</span>
</span><span id="Postgres.Tokenizer-249"><a href="#Postgres.Tokenizer-249"><span class="linenos">249</span></a> <span class="n">HEREDOC_STRINGS</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;$&quot;</span><span class="p">]</span>
</span><span id="Postgres.Tokenizer-250"><a href="#Postgres.Tokenizer-250"><span class="linenos">250</span></a>
</span><span id="Postgres.Tokenizer-251"><a href="#Postgres.Tokenizer-251"><span class="linenos">251</span></a> <span class="n">HEREDOC_TAG_IS_IDENTIFIER</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Tokenizer-252"><a href="#Postgres.Tokenizer-252"><span class="linenos">252</span></a> <span class="n">HEREDOC_STRING_ALTERNATIVE</span> <span class="o">=</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span>
</span><span id="Postgres.Tokenizer-253"><a href="#Postgres.Tokenizer-253"><span class="linenos">253</span></a>
</span><span id="Postgres.Tokenizer-254"><a href="#Postgres.Tokenizer-254"><span class="linenos">254</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Tokenizer-255"><a href="#Postgres.Tokenizer-255"><span class="linenos">255</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="Postgres.Tokenizer-256"><a href="#Postgres.Tokenizer-256"><span class="linenos">256</span></a> <span class="s2">&quot;~~&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LIKE</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-257"><a href="#Postgres.Tokenizer-257"><span class="linenos">257</span></a> <span class="s2">&quot;~~*&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ILIKE</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-258"><a href="#Postgres.Tokenizer-258"><span class="linenos">258</span></a> <span class="s2">&quot;~*&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IRLIKE</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-259"><a href="#Postgres.Tokenizer-259"><span class="linenos">259</span></a> <span class="s2">&quot;~&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">RLIKE</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-260"><a href="#Postgres.Tokenizer-260"><span class="linenos">260</span></a> <span class="s2">&quot;@@&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAT</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-261"><a href="#Postgres.Tokenizer-261"><span class="linenos">261</span></a> <span class="s2">&quot;@&gt;&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">AT_GT</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-262"><a href="#Postgres.Tokenizer-262"><span class="linenos">262</span></a> <span class="s2">&quot;&lt;@&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT_AT</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-263"><a href="#Postgres.Tokenizer-263"><span class="linenos">263</span></a> <span class="s2">&quot;|/&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PIPE_SLASH</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-264"><a href="#Postgres.Tokenizer-264"><span class="linenos">264</span></a> <span class="s2">&quot;||/&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DPIPE_SLASH</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-265"><a href="#Postgres.Tokenizer-265"><span class="linenos">265</span></a> <span class="s2">&quot;BEGIN&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-266"><a href="#Postgres.Tokenizer-266"><span class="linenos">266</span></a> <span class="s2">&quot;BEGIN TRANSACTION&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BEGIN</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-267"><a href="#Postgres.Tokenizer-267"><span class="linenos">267</span></a> <span class="s2">&quot;BIGSERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BIGSERIAL</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-268"><a href="#Postgres.Tokenizer-268"><span class="linenos">268</span></a> <span class="s2">&quot;CHARACTER VARYING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-269"><a href="#Postgres.Tokenizer-269"><span class="linenos">269</span></a> <span class="s2">&quot;CONSTRAINT TRIGGER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-270"><a href="#Postgres.Tokenizer-270"><span class="linenos">270</span></a> <span class="s2">&quot;DECLARE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-271"><a href="#Postgres.Tokenizer-271"><span class="linenos">271</span></a> <span class="s2">&quot;DO&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-272"><a href="#Postgres.Tokenizer-272"><span class="linenos">272</span></a> <span class="s2">&quot;EXEC&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-273"><a href="#Postgres.Tokenizer-273"><span class="linenos">273</span></a> <span class="s2">&quot;HSTORE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HSTORE</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-274"><a href="#Postgres.Tokenizer-274"><span class="linenos">274</span></a> <span class="s2">&quot;JSONB&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">JSONB</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-275"><a href="#Postgres.Tokenizer-275"><span class="linenos">275</span></a> <span class="s2">&quot;MONEY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-276"><a href="#Postgres.Tokenizer-276"><span class="linenos">276</span></a> <span class="s2">&quot;REFRESH&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-277"><a href="#Postgres.Tokenizer-277"><span class="linenos">277</span></a> <span class="s2">&quot;REINDEX&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-278"><a href="#Postgres.Tokenizer-278"><span class="linenos">278</span></a> <span class="s2">&quot;RESET&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-279"><a href="#Postgres.Tokenizer-279"><span class="linenos">279</span></a> <span class="s2">&quot;REVOKE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-280"><a href="#Postgres.Tokenizer-280"><span class="linenos">280</span></a> <span class="s2">&quot;SERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SERIAL</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-281"><a href="#Postgres.Tokenizer-281"><span class="linenos">281</span></a> <span class="s2">&quot;SMALLSERIAL&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLSERIAL</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-282"><a href="#Postgres.Tokenizer-282"><span class="linenos">282</span></a> <span class="s2">&quot;NAME&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NAME</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-283"><a href="#Postgres.Tokenizer-283"><span class="linenos">283</span></a> <span class="s2">&quot;TEMP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEMPORARY</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-284"><a href="#Postgres.Tokenizer-284"><span class="linenos">284</span></a> <span class="s2">&quot;CSTRING&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PSEUDO_TYPE</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-285"><a href="#Postgres.Tokenizer-285"><span class="linenos">285</span></a> <span class="s2">&quot;OID&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-286"><a href="#Postgres.Tokenizer-286"><span class="linenos">286</span></a> <span class="s2">&quot;ONLY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ONLY</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-287"><a href="#Postgres.Tokenizer-287"><span class="linenos">287</span></a> <span class="s2">&quot;OPERATOR&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OPERATOR</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-288"><a href="#Postgres.Tokenizer-288"><span class="linenos">288</span></a> <span class="s2">&quot;REGCLASS&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-289"><a href="#Postgres.Tokenizer-289"><span class="linenos">289</span></a> <span class="s2">&quot;REGCOLLATION&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-290"><a href="#Postgres.Tokenizer-290"><span class="linenos">290</span></a> <span class="s2">&quot;REGCONFIG&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-291"><a href="#Postgres.Tokenizer-291"><span class="linenos">291</span></a> <span class="s2">&quot;REGDICTIONARY&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-292"><a href="#Postgres.Tokenizer-292"><span class="linenos">292</span></a> <span class="s2">&quot;REGNAMESPACE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-293"><a href="#Postgres.Tokenizer-293"><span class="linenos">293</span></a> <span class="s2">&quot;REGOPER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-294"><a href="#Postgres.Tokenizer-294"><span class="linenos">294</span></a> <span class="s2">&quot;REGOPERATOR&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-295"><a href="#Postgres.Tokenizer-295"><span class="linenos">295</span></a> <span class="s2">&quot;REGPROC&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-296"><a href="#Postgres.Tokenizer-296"><span class="linenos">296</span></a> <span class="s2">&quot;REGPROCEDURE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-297"><a href="#Postgres.Tokenizer-297"><span class="linenos">297</span></a> <span class="s2">&quot;REGROLE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-298"><a href="#Postgres.Tokenizer-298"><span class="linenos">298</span></a> <span class="s2">&quot;REGTYPE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">OBJECT_IDENTIFIER</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-299"><a href="#Postgres.Tokenizer-299"><span class="linenos">299</span></a> <span class="p">}</span>
</span><span id="Postgres.Tokenizer-300"><a href="#Postgres.Tokenizer-300"><span class="linenos">300</span></a>
</span><span id="Postgres.Tokenizer-301"><a href="#Postgres.Tokenizer-301"><span class="linenos">301</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Tokenizer-302"><a href="#Postgres.Tokenizer-302"><span class="linenos">302</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="Postgres.Tokenizer-303"><a href="#Postgres.Tokenizer-303"><span class="linenos">303</span></a> <span class="s2">&quot;$&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HEREDOC_STRING</span><span class="p">,</span>
</span><span id="Postgres.Tokenizer-304"><a href="#Postgres.Tokenizer-304"><span class="linenos">304</span></a> <span class="p">}</span>
</span><span id="Postgres.Tokenizer-305"><a href="#Postgres.Tokenizer-305"><span class="linenos">305</span></a>
</span><span id="Postgres.Tokenizer-306"><a href="#Postgres.Tokenizer-306"><span class="linenos">306</span></a> <span class="n">VAR_SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="s2">&quot;$&quot;</span><span class="p">}</span>
</span></pre></div>
<div id="Postgres.Tokenizer.BIT_STRINGS" class="classattr">
<div class="attr variable">
<span class="name">BIT_STRINGS</span> =
<span class="default_value">[(&#34;b&#39;&#34;, &#34;&#39;&#34;), (&#34;B&#39;&#34;, &#34;&#39;&#34;)]</span>
</div>
<a class="headerlink" href="#Postgres.Tokenizer.BIT_STRINGS"></a>
</div>
<div id="Postgres.Tokenizer.HEX_STRINGS" class="classattr">
<div class="attr variable">
<span class="name">HEX_STRINGS</span> =
<span class="default_value">[(&#34;x&#39;&#34;, &#34;&#39;&#34;), (&#34;X&#39;&#34;, &#34;&#39;&#34;)]</span>
</div>
<a class="headerlink" href="#Postgres.Tokenizer.HEX_STRINGS"></a>
</div>
<div id="Postgres.Tokenizer.BYTE_STRINGS" class="classattr">
<div class="attr variable">
<span class="name">BYTE_STRINGS</span> =
<span class="default_value">[(&#34;e&#39;&#34;, &#34;&#39;&#34;), (&#34;E&#39;&#34;, &#34;&#39;&#34;)]</span>
</div>
<a class="headerlink" href="#Postgres.Tokenizer.BYTE_STRINGS"></a>
</div>
<div id="Postgres.Tokenizer.HEREDOC_STRINGS" class="classattr">
<div class="attr variable">
<span class="name">HEREDOC_STRINGS</span> =
<span class="default_value">[&#39;$&#39;]</span>
</div>
<a class="headerlink" href="#Postgres.Tokenizer.HEREDOC_STRINGS"></a>
</div>
<div id="Postgres.Tokenizer.HEREDOC_TAG_IS_IDENTIFIER" class="classattr">
<div class="attr variable">
<span class="name">HEREDOC_TAG_IS_IDENTIFIER</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Tokenizer.HEREDOC_TAG_IS_IDENTIFIER"></a>
</div>
<div id="Postgres.Tokenizer.HEREDOC_STRING_ALTERNATIVE" class="classattr">
<div class="attr variable">
<span class="name">HEREDOC_STRING_ALTERNATIVE</span> =
<span class="default_value">&lt;TokenType.PARAMETER: &#39;PARAMETER&#39;&gt;</span>
</div>
<a class="headerlink" href="#Postgres.Tokenizer.HEREDOC_STRING_ALTERNATIVE"></a>
</div>
<div id="Postgres.Tokenizer.KEYWORDS" class="classattr">
<div class="attr variable">
<span class="name">KEYWORDS</span> =
<input id="Postgres.Tokenizer.KEYWORDS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.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;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.COMMAND: &#39;COMMAND&#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;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_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&#3
</div>
<a class="headerlink" href="#Postgres.Tokenizer.KEYWORDS"></a>
</div>
<div id="Postgres.Tokenizer.SINGLE_TOKENS" class="classattr">
<div class="attr variable">
<span class="name">SINGLE_TOKENS</span> =
<input id="Postgres.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="Postgres.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.EQ: &#39;EQ&#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;, &#34;&#39;&#34;: &lt;TokenType.QUOTE: &#39;QUOTE&#39;&gt;, &#39;`&#39;: &lt;TokenType.IDENTIFIER: &#39;IDENTIFIER&#39;&gt;, &#39;&#34;&#39;: &lt;TokenType.IDENTIFIER: &#39;IDENTIFIER&#39;&gt;, &#39;#&#39;: &lt;TokenType.HASH: &#39;HASH&#39;&gt;, &#39;$&#39;: &lt;TokenType.HEREDOC_STRING: &#39;HEREDOC_STRING&#39;&gt;}</span>
</div>
<a class="headerlink" href="#Postgres.Tokenizer.SINGLE_TOKENS"></a>
</div>
<div id="Postgres.Tokenizer.VAR_SINGLE_TOKENS" class="classattr">
<div class="attr variable">
<span class="name">VAR_SINGLE_TOKENS</span> =
<span class="default_value">{&#39;$&#39;}</span>
</div>
<a class="headerlink" href="#Postgres.Tokenizer.VAR_SINGLE_TOKENS"></a>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></dt>
<dd id="Postgres.Tokenizer.__init__" class="function"><a href="../tokens.html#Tokenizer.__init__">Tokenizer</a></dd>
<dd id="Postgres.Tokenizer.RAW_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.RAW_STRINGS">RAW_STRINGS</a></dd>
<dd id="Postgres.Tokenizer.UNICODE_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.UNICODE_STRINGS">UNICODE_STRINGS</a></dd>
<dd id="Postgres.Tokenizer.IDENTIFIERS" class="variable"><a href="../tokens.html#Tokenizer.IDENTIFIERS">IDENTIFIERS</a></dd>
<dd id="Postgres.Tokenizer.IDENTIFIER_ESCAPES" class="variable"><a href="../tokens.html#Tokenizer.IDENTIFIER_ESCAPES">IDENTIFIER_ESCAPES</a></dd>
<dd id="Postgres.Tokenizer.QUOTES" class="variable"><a href="../tokens.html#Tokenizer.QUOTES">QUOTES</a></dd>
<dd id="Postgres.Tokenizer.STRING_ESCAPES" class="variable"><a href="../tokens.html#Tokenizer.STRING_ESCAPES">STRING_ESCAPES</a></dd>
<dd id="Postgres.Tokenizer.WHITE_SPACE" class="variable"><a href="../tokens.html#Tokenizer.WHITE_SPACE">WHITE_SPACE</a></dd>
<dd id="Postgres.Tokenizer.COMMANDS" class="variable"><a href="../tokens.html#Tokenizer.COMMANDS">COMMANDS</a></dd>
<dd id="Postgres.Tokenizer.COMMAND_PREFIX_TOKENS" class="variable"><a href="../tokens.html#Tokenizer.COMMAND_PREFIX_TOKENS">COMMAND_PREFIX_TOKENS</a></dd>
<dd id="Postgres.Tokenizer.NUMERIC_LITERALS" class="variable"><a href="../tokens.html#Tokenizer.NUMERIC_LITERALS">NUMERIC_LITERALS</a></dd>
<dd id="Postgres.Tokenizer.COMMENTS" class="variable"><a href="../tokens.html#Tokenizer.COMMENTS">COMMENTS</a></dd>
<dd id="Postgres.Tokenizer.dialect" class="variable"><a href="../tokens.html#Tokenizer.dialect">dialect</a></dd>
<dd id="Postgres.Tokenizer.reset" class="function"><a href="../tokens.html#Tokenizer.reset">reset</a></dd>
<dd id="Postgres.Tokenizer.tokenize" class="function"><a href="../tokens.html#Tokenizer.tokenize">tokenize</a></dd>
<dd id="Postgres.Tokenizer.tokenize_rs" class="function"><a href="../tokens.html#Tokenizer.tokenize_rs">tokenize_rs</a></dd>
<dd id="Postgres.Tokenizer.size" class="variable"><a href="../tokens.html#Tokenizer.size">size</a></dd>
<dd id="Postgres.Tokenizer.sql" class="variable"><a href="../tokens.html#Tokenizer.sql">sql</a></dd>
<dd id="Postgres.Tokenizer.tokens" class="variable"><a href="../tokens.html#Tokenizer.tokens">tokens</a></dd>
</div>
</dl>
</div>
</section>
<section id="Postgres.Parser">
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<span class="def">class</span>
<span class="name">Postgres.Parser</span><wbr>(<span class="base"><a href="../parser.html#Parser">sqlglot.parser.Parser</a></span>):
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<a class="headerlink" href="#Postgres.Parser"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Postgres.Parser-308"><a href="#Postgres.Parser-308"><span class="linenos">308</span></a> <span class="k">class</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="Postgres.Parser-309"><a href="#Postgres.Parser-309"><span class="linenos">309</span></a> <span class="n">PROPERTY_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Parser-310"><a href="#Postgres.Parser-310"><span class="linenos">310</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">PROPERTY_PARSERS</span><span class="p">,</span>
</span><span id="Postgres.Parser-311"><a href="#Postgres.Parser-311"><span class="linenos">311</span></a> <span class="s2">&quot;SET&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</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">SetConfigProperty</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_set</span><span class="p">()),</span>
</span><span id="Postgres.Parser-312"><a href="#Postgres.Parser-312"><span class="linenos">312</span></a> <span class="p">}</span>
</span><span id="Postgres.Parser-313"><a href="#Postgres.Parser-313"><span class="linenos">313</span></a> <span class="n">PROPERTY_PARSERS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">&quot;INPUT&quot;</span><span class="p">)</span>
</span><span id="Postgres.Parser-314"><a href="#Postgres.Parser-314"><span class="linenos">314</span></a>
</span><span id="Postgres.Parser-315"><a href="#Postgres.Parser-315"><span class="linenos">315</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Parser-316"><a href="#Postgres.Parser-316"><span class="linenos">316</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="Postgres.Parser-317"><a href="#Postgres.Parser-317"><span class="linenos">317</span></a> <span class="s2">&quot;DATE_TRUNC&quot;</span><span class="p">:</span> <span class="n">build_timestamp_trunc</span><span class="p">,</span>
</span><span id="Postgres.Parser-318"><a href="#Postgres.Parser-318"><span class="linenos">318</span></a> <span class="s2">&quot;GENERATE_SERIES&quot;</span><span class="p">:</span> <span class="n">_build_generate_series</span><span class="p">,</span>
</span><span id="Postgres.Parser-319"><a href="#Postgres.Parser-319"><span class="linenos">319</span></a> <span class="s2">&quot;JSON_EXTRACT_PATH&quot;</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">),</span>
</span><span id="Postgres.Parser-320"><a href="#Postgres.Parser-320"><span class="linenos">320</span></a> <span class="s2">&quot;JSON_EXTRACT_PATH_TEXT&quot;</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">),</span>
</span><span id="Postgres.Parser-321"><a href="#Postgres.Parser-321"><span class="linenos">321</span></a> <span class="s2">&quot;MAKE_TIME&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimeFromParts</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Postgres.Parser-322"><a href="#Postgres.Parser-322"><span class="linenos">322</span></a> <span class="s2">&quot;MAKE_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampFromParts</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Postgres.Parser-323"><a href="#Postgres.Parser-323"><span class="linenos">323</span></a> <span class="s2">&quot;NOW&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Postgres.Parser-324"><a href="#Postgres.Parser-324"><span class="linenos">324</span></a> <span class="s2">&quot;TO_CHAR&quot;</span><span class="p">:</span> <span class="n">build_formatted_time</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="s2">&quot;postgres&quot;</span><span class="p">),</span>
</span><span id="Postgres.Parser-325"><a href="#Postgres.Parser-325"><span class="linenos">325</span></a> <span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">:</span> <span class="n">_build_to_timestamp</span><span class="p">,</span>
</span><span id="Postgres.Parser-326"><a href="#Postgres.Parser-326"><span class="linenos">326</span></a> <span class="s2">&quot;UNNEST&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Postgres.Parser-327"><a href="#Postgres.Parser-327"><span class="linenos">327</span></a> <span class="p">}</span>
</span><span id="Postgres.Parser-328"><a href="#Postgres.Parser-328"><span class="linenos">328</span></a>
</span><span id="Postgres.Parser-329"><a href="#Postgres.Parser-329"><span class="linenos">329</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Parser-330"><a href="#Postgres.Parser-330"><span class="linenos">330</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">FUNCTION_PARSERS</span><span class="p">,</span>
</span><span id="Postgres.Parser-331"><a href="#Postgres.Parser-331"><span class="linenos">331</span></a> <span class="s2">&quot;DATE_PART&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_date_part</span><span class="p">(),</span>
</span><span id="Postgres.Parser-332"><a href="#Postgres.Parser-332"><span class="linenos">332</span></a> <span class="p">}</span>
</span><span id="Postgres.Parser-333"><a href="#Postgres.Parser-333"><span class="linenos">333</span></a>
</span><span id="Postgres.Parser-334"><a href="#Postgres.Parser-334"><span class="linenos">334</span></a> <span class="n">BITWISE</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Parser-335"><a href="#Postgres.Parser-335"><span class="linenos">335</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">BITWISE</span><span class="p">,</span>
</span><span id="Postgres.Parser-336"><a href="#Postgres.Parser-336"><span class="linenos">336</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">HASH</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseXor</span><span class="p">,</span>
</span><span id="Postgres.Parser-337"><a href="#Postgres.Parser-337"><span class="linenos">337</span></a> <span class="p">}</span>
</span><span id="Postgres.Parser-338"><a href="#Postgres.Parser-338"><span class="linenos">338</span></a>
</span><span id="Postgres.Parser-339"><a href="#Postgres.Parser-339"><span class="linenos">339</span></a> <span class="n">EXPONENT</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Parser-340"><a href="#Postgres.Parser-340"><span class="linenos">340</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">CARET</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">,</span>
</span><span id="Postgres.Parser-341"><a href="#Postgres.Parser-341"><span class="linenos">341</span></a> <span class="p">}</span>
</span><span id="Postgres.Parser-342"><a href="#Postgres.Parser-342"><span class="linenos">342</span></a>
</span><span id="Postgres.Parser-343"><a href="#Postgres.Parser-343"><span class="linenos">343</span></a> <span class="n">RANGE_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Parser-344"><a href="#Postgres.Parser-344"><span class="linenos">344</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">RANGE_PARSERS</span><span class="p">,</span>
</span><span id="Postgres.Parser-345"><a href="#Postgres.Parser-345"><span class="linenos">345</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">AT_GT</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayContains</span><span class="p">),</span>
</span><span id="Postgres.Parser-346"><a href="#Postgres.Parser-346"><span class="linenos">346</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAMP</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayOverlaps</span><span class="p">),</span>
</span><span id="Postgres.Parser-347"><a href="#Postgres.Parser-347"><span class="linenos">347</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DAT</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Postgres.Parser-348"><a href="#Postgres.Parser-348"><span class="linenos">348</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MatchAgainst</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_bitwise</span><span class="p">(),</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">this</span><span class="p">]</span>
</span><span id="Postgres.Parser-349"><a href="#Postgres.Parser-349"><span class="linenos">349</span></a> <span class="p">),</span>
</span><span id="Postgres.Parser-350"><a href="#Postgres.Parser-350"><span class="linenos">350</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT_AT</span><span class="p">:</span> <span class="n">binary_range_parser</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ArrayContained</span><span class="p">),</span>
</span><span id="Postgres.Parser-351"><a href="#Postgres.Parser-351"><span class="linenos">351</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">OPERATOR</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_operator</span><span class="p">(</span><span class="n">this</span><span class="p">),</span>
</span><span id="Postgres.Parser-352"><a href="#Postgres.Parser-352"><span class="linenos">352</span></a> <span class="p">}</span>
</span><span id="Postgres.Parser-353"><a href="#Postgres.Parser-353"><span class="linenos">353</span></a>
</span><span id="Postgres.Parser-354"><a href="#Postgres.Parser-354"><span class="linenos">354</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Parser-355"><a href="#Postgres.Parser-355"><span class="linenos">355</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">STATEMENT_PARSERS</span><span class="p">,</span>
</span><span id="Postgres.Parser-356"><a href="#Postgres.Parser-356"><span class="linenos">356</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_commit_or_rollback</span><span class="p">(),</span>
</span><span id="Postgres.Parser-357"><a href="#Postgres.Parser-357"><span class="linenos">357</span></a> <span class="p">}</span>
</span><span id="Postgres.Parser-358"><a href="#Postgres.Parser-358"><span class="linenos">358</span></a>
</span><span id="Postgres.Parser-359"><a href="#Postgres.Parser-359"><span class="linenos">359</span></a> <span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Parser-360"><a href="#Postgres.Parser-360"><span class="linenos">360</span></a>
</span><span id="Postgres.Parser-361"><a href="#Postgres.Parser-361"><span class="linenos">361</span></a> <span class="n">COLUMN_OPERATORS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Parser-362"><a href="#Postgres.Parser-362"><span class="linenos">362</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">COLUMN_OPERATORS</span><span class="p">,</span>
</span><span id="Postgres.Parser-363"><a href="#Postgres.Parser-363"><span class="linenos">363</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">ARROW</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span>
</span><span id="Postgres.Parser-364"><a href="#Postgres.Parser-364"><span class="linenos">364</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">,</span> <span class="n">arrow_req_json_type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span>
</span><span id="Postgres.Parser-365"><a href="#Postgres.Parser-365"><span class="linenos">365</span></a> <span class="p">)([</span><span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">]),</span>
</span><span id="Postgres.Parser-366"><a href="#Postgres.Parser-366"><span class="linenos">366</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">DARROW</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">:</span> <span class="n">build_json_extract_path</span><span class="p">(</span>
</span><span id="Postgres.Parser-367"><a href="#Postgres.Parser-367"><span class="linenos">367</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">,</span> <span class="n">arrow_req_json_type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">JSON_ARROWS_REQUIRE_JSON_TYPE</span>
</span><span id="Postgres.Parser-368"><a href="#Postgres.Parser-368"><span class="linenos">368</span></a> <span class="p">)([</span><span class="n">this</span><span class="p">,</span> <span class="n">path</span><span class="p">]),</span>
</span><span id="Postgres.Parser-369"><a href="#Postgres.Parser-369"><span class="linenos">369</span></a> <span class="p">}</span>
</span><span id="Postgres.Parser-370"><a href="#Postgres.Parser-370"><span class="linenos">370</span></a>
</span><span id="Postgres.Parser-371"><a href="#Postgres.Parser-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">_parse_operator</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">this</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">])</span> <span 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="Postgres.Parser-372"><a href="#Postgres.Parser-372"><span class="linenos">372</span></a> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
</span><span id="Postgres.Parser-373"><a href="#Postgres.Parser-373"><span class="linenos">373</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">L_PAREN</span><span class="p">):</span>
</span><span id="Postgres.Parser-374"><a href="#Postgres.Parser-374"><span class="linenos">374</span></a> <span class="k">break</span>
</span><span id="Postgres.Parser-375"><a href="#Postgres.Parser-375"><span class="linenos">375</span></a>
</span><span id="Postgres.Parser-376"><a href="#Postgres.Parser-376"><span class="linenos">376</span></a> <span class="n">op</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
</span><span id="Postgres.Parser-377"><a href="#Postgres.Parser-377"><span class="linenos">377</span></a> <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">_curr</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_PAREN</span><span class="p">):</span>
</span><span id="Postgres.Parser-378"><a href="#Postgres.Parser-378"><span class="linenos">378</span></a> <span class="n">op</span> <span class="o">+=</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><span id="Postgres.Parser-379"><a href="#Postgres.Parser-379"><span class="linenos">379</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_advance</span><span class="p">()</span>
</span><span id="Postgres.Parser-380"><a href="#Postgres.Parser-380"><span class="linenos">380</span></a>
</span><span id="Postgres.Parser-381"><a href="#Postgres.Parser-381"><span class="linenos">381</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span>
</span><span id="Postgres.Parser-382"><a href="#Postgres.Parser-382"><span class="linenos">382</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Operator</span><span class="p">,</span>
</span><span id="Postgres.Parser-383"><a href="#Postgres.Parser-383"><span class="linenos">383</span></a> <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><span id="Postgres.Parser-384"><a href="#Postgres.Parser-384"><span class="linenos">384</span></a> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span>
</span><span id="Postgres.Parser-385"><a href="#Postgres.Parser-385"><span class="linenos">385</span></a> <span class="n">operator</span><span class="o">=</span><span class="n">op</span><span class="p">,</span>
</span><span id="Postgres.Parser-386"><a href="#Postgres.Parser-386"><span class="linenos">386</span></a> <span class="n">expression</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span>
</span><span id="Postgres.Parser-387"><a href="#Postgres.Parser-387"><span class="linenos">387</span></a> <span class="p">)</span>
</span><span id="Postgres.Parser-388"><a href="#Postgres.Parser-388"><span class="linenos">388</span></a>
</span><span id="Postgres.Parser-389"><a href="#Postgres.Parser-389"><span class="linenos">389</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">OPERATOR</span><span class="p">):</span>
</span><span id="Postgres.Parser-390"><a href="#Postgres.Parser-390"><span class="linenos">390</span></a> <span class="k">break</span>
</span><span id="Postgres.Parser-391"><a href="#Postgres.Parser-391"><span class="linenos">391</span></a>
</span><span id="Postgres.Parser-392"><a href="#Postgres.Parser-392"><span class="linenos">392</span></a> <span class="k">return</span> <span class="n">this</span>
</span><span id="Postgres.Parser-393"><a href="#Postgres.Parser-393"><span class="linenos">393</span></a>
</span><span id="Postgres.Parser-394"><a href="#Postgres.Parser-394"><span class="linenos">394</span></a> <span class="k">def</span> <span class="nf">_parse_date_part</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
</span><span id="Postgres.Parser-395"><a href="#Postgres.Parser-395"><span class="linenos">395</span></a> <span class="n">part</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_type</span><span class="p">()</span>
</span><span id="Postgres.Parser-396"><a href="#Postgres.Parser-396"><span class="linenos">396</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">COMMA</span><span class="p">)</span>
</span><span id="Postgres.Parser-397"><a href="#Postgres.Parser-397"><span class="linenos">397</span></a> <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span>
</span><span id="Postgres.Parser-398"><a href="#Postgres.Parser-398"><span class="linenos">398</span></a>
</span><span id="Postgres.Parser-399"><a href="#Postgres.Parser-399"><span class="linenos">399</span></a> <span class="k">if</span> <span class="n">part</span> <span class="ow">and</span> <span class="n">part</span><span class="o">.</span><span class="n">is_string</span><span class="p">:</span>
</span><span id="Postgres.Parser-400"><a href="#Postgres.Parser-400"><span class="linenos">400</span></a> <span class="n">part</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">part</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
</span><span id="Postgres.Parser-401"><a href="#Postgres.Parser-401"><span class="linenos">401</span></a>
</span><span id="Postgres.Parser-402"><a href="#Postgres.Parser-402"><span class="linenos">402</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">Extract</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">part</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">value</span><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>
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</div>
<a class="headerlink" href="#Postgres.Parser.PROPERTY_PARSERS"></a>
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<span class="name">STATEMENT_PARSERS</span> =
<input id="Postgres.Parser.STATEMENT_PARSERS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.Parser.STATEMENT_PARSERS-view-value"></label><span class="default_value">{&lt;TokenType.ALTER: &#39;ALTER&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.BEGIN: &#39;BEGIN&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.CACHE: &#39;CACHE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.COMMENT: &#39;COMMENT&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.COMMIT: &#39;COMMIT&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.CREATE: &#39;CREATE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.DELETE: &#39;DELETE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.DESC: &#39;DESC&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.DESCRIBE: &#39;DESCRIBE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.DROP: &#39;DROP&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.INSERT: &#39;INSERT&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.KILL: &#39;KILL&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.LOAD: &#39;LOAD&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.MERGE: &#39;MERGE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.PIVOT: &#39;PIVOT&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.PRAGMA: &#39;PRAGMA&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.REFRESH: &#39;REFRESH&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.ROLLBACK: &#39;ROLLBACK&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.SET: &#39;SET&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.TRUNCATE: &#39;TRUNCATE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.UNCACHE: &#39;UNCACHE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.UPDATE: &#39;UPDATE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.USE: &#39;USE&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.END: &#39;END&#39;&gt;: &lt;function <a href="#Postgres.Parser">Postgres.Parser</a>.&lt;lambda&gt;&gt;}</span>
</div>
<a class="headerlink" href="#Postgres.Parser.STATEMENT_PARSERS"></a>
</div>
<div id="Postgres.Parser.JSON_ARROWS_REQUIRE_JSON_TYPE" class="classattr">
<div class="attr variable">
<span class="name">JSON_ARROWS_REQUIRE_JSON_TYPE</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Parser.JSON_ARROWS_REQUIRE_JSON_TYPE"></a>
</div>
<div id="Postgres.Parser.COLUMN_OPERATORS" class="classattr">
<div class="attr variable">
<span class="name">COLUMN_OPERATORS</span> =
<input id="Postgres.Parser.COLUMN_OPERATORS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.Parser.COLUMN_OPERATORS-view-value"></label><span class="default_value">{&lt;TokenType.DOT: &#39;DOT&#39;&gt;: None, &lt;TokenType.DCOLON: &#39;DCOLON&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.ARROW: &#39;ARROW&#39;&gt;: &lt;function <a href="#Postgres.Parser">Postgres.Parser</a>.&lt;lambda&gt;&gt;, &lt;TokenType.DARROW: &#39;DARROW&#39;&gt;: &lt;function <a href="#Postgres.Parser">Postgres.Parser</a>.&lt;lambda&gt;&gt;, &lt;TokenType.HASH_ARROW: &#39;HASH_ARROW&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.DHASH_ARROW: &#39;DHASH_ARROW&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;, &lt;TokenType.PLACEHOLDER: &#39;PLACEHOLDER&#39;&gt;: &lt;function Parser.&lt;lambda&gt;&gt;}</span>
</div>
<a class="headerlink" href="#Postgres.Parser.COLUMN_OPERATORS"></a>
</div>
<div id="Postgres.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="#Postgres.Parser.SHOW_TRIE"></a>
</div>
<div id="Postgres.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="#Postgres.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="Postgres.Parser.__init__" class="function"><a href="../parser.html#Parser.__init__">Parser</a></dd>
<dd id="Postgres.Parser.NO_PAREN_FUNCTIONS" class="variable"><a href="../parser.html#Parser.NO_PAREN_FUNCTIONS">NO_PAREN_FUNCTIONS</a></dd>
<dd id="Postgres.Parser.STRUCT_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.STRUCT_TYPE_TOKENS">STRUCT_TYPE_TOKENS</a></dd>
<dd id="Postgres.Parser.NESTED_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.NESTED_TYPE_TOKENS">NESTED_TYPE_TOKENS</a></dd>
<dd id="Postgres.Parser.ENUM_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.ENUM_TYPE_TOKENS">ENUM_TYPE_TOKENS</a></dd>
<dd id="Postgres.Parser.AGGREGATE_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.AGGREGATE_TYPE_TOKENS">AGGREGATE_TYPE_TOKENS</a></dd>
<dd id="Postgres.Parser.TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.TYPE_TOKENS">TYPE_TOKENS</a></dd>
<dd id="Postgres.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="Postgres.Parser.SUBQUERY_PREDICATES" class="variable"><a href="../parser.html#Parser.SUBQUERY_PREDICATES">SUBQUERY_PREDICATES</a></dd>
<dd id="Postgres.Parser.RESERVED_TOKENS" class="variable"><a href="../parser.html#Parser.RESERVED_TOKENS">RESERVED_TOKENS</a></dd>
<dd id="Postgres.Parser.DB_CREATABLES" class="variable"><a href="../parser.html#Parser.DB_CREATABLES">DB_CREATABLES</a></dd>
<dd id="Postgres.Parser.CREATABLES" class="variable"><a href="../parser.html#Parser.CREATABLES">CREATABLES</a></dd>
<dd id="Postgres.Parser.ID_VAR_TOKENS" class="variable"><a href="../parser.html#Parser.ID_VAR_TOKENS">ID_VAR_TOKENS</a></dd>
<dd id="Postgres.Parser.INTERVAL_VARS" class="variable"><a href="../parser.html#Parser.INTERVAL_VARS">INTERVAL_VARS</a></dd>
<dd id="Postgres.Parser.TABLE_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.TABLE_ALIAS_TOKENS">TABLE_ALIAS_TOKENS</a></dd>
<dd id="Postgres.Parser.ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.ALIAS_TOKENS">ALIAS_TOKENS</a></dd>
<dd id="Postgres.Parser.COMMENT_TABLE_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.COMMENT_TABLE_ALIAS_TOKENS">COMMENT_TABLE_ALIAS_TOKENS</a></dd>
<dd id="Postgres.Parser.UPDATE_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.UPDATE_ALIAS_TOKENS">UPDATE_ALIAS_TOKENS</a></dd>
<dd id="Postgres.Parser.TRIM_TYPES" class="variable"><a href="../parser.html#Parser.TRIM_TYPES">TRIM_TYPES</a></dd>
<dd id="Postgres.Parser.FUNC_TOKENS" class="variable"><a href="../parser.html#Parser.FUNC_TOKENS">FUNC_TOKENS</a></dd>
<dd id="Postgres.Parser.CONJUNCTION" class="variable"><a href="../parser.html#Parser.CONJUNCTION">CONJUNCTION</a></dd>
<dd id="Postgres.Parser.EQUALITY" class="variable"><a href="../parser.html#Parser.EQUALITY">EQUALITY</a></dd>
<dd id="Postgres.Parser.COMPARISON" class="variable"><a href="../parser.html#Parser.COMPARISON">COMPARISON</a></dd>
<dd id="Postgres.Parser.TERM" class="variable"><a href="../parser.html#Parser.TERM">TERM</a></dd>
<dd id="Postgres.Parser.FACTOR" class="variable"><a href="../parser.html#Parser.FACTOR">FACTOR</a></dd>
<dd id="Postgres.Parser.TIMES" class="variable"><a href="../parser.html#Parser.TIMES">TIMES</a></dd>
<dd id="Postgres.Parser.TIMESTAMPS" class="variable"><a href="../parser.html#Parser.TIMESTAMPS">TIMESTAMPS</a></dd>
<dd id="Postgres.Parser.SET_OPERATIONS" class="variable"><a href="../parser.html#Parser.SET_OPERATIONS">SET_OPERATIONS</a></dd>
<dd id="Postgres.Parser.JOIN_METHODS" class="variable"><a href="../parser.html#Parser.JOIN_METHODS">JOIN_METHODS</a></dd>
<dd id="Postgres.Parser.JOIN_SIDES" class="variable"><a href="../parser.html#Parser.JOIN_SIDES">JOIN_SIDES</a></dd>
<dd id="Postgres.Parser.JOIN_KINDS" class="variable"><a href="../parser.html#Parser.JOIN_KINDS">JOIN_KINDS</a></dd>
<dd id="Postgres.Parser.JOIN_HINTS" class="variable"><a href="../parser.html#Parser.JOIN_HINTS">JOIN_HINTS</a></dd>
<dd id="Postgres.Parser.LAMBDAS" class="variable"><a href="../parser.html#Parser.LAMBDAS">LAMBDAS</a></dd>
<dd id="Postgres.Parser.EXPRESSION_PARSERS" class="variable"><a href="../parser.html#Parser.EXPRESSION_PARSERS">EXPRESSION_PARSERS</a></dd>
<dd id="Postgres.Parser.UNARY_PARSERS" class="variable"><a href="../parser.html#Parser.UNARY_PARSERS">UNARY_PARSERS</a></dd>
<dd id="Postgres.Parser.STRING_PARSERS" class="variable"><a href="../parser.html#Parser.STRING_PARSERS">STRING_PARSERS</a></dd>
<dd id="Postgres.Parser.NUMERIC_PARSERS" class="variable"><a href="../parser.html#Parser.NUMERIC_PARSERS">NUMERIC_PARSERS</a></dd>
<dd id="Postgres.Parser.PRIMARY_PARSERS" class="variable"><a href="../parser.html#Parser.PRIMARY_PARSERS">PRIMARY_PARSERS</a></dd>
<dd id="Postgres.Parser.PLACEHOLDER_PARSERS" class="variable"><a href="../parser.html#Parser.PLACEHOLDER_PARSERS">PLACEHOLDER_PARSERS</a></dd>
<dd id="Postgres.Parser.CONSTRAINT_PARSERS" class="variable"><a href="../parser.html#Parser.CONSTRAINT_PARSERS">CONSTRAINT_PARSERS</a></dd>
<dd id="Postgres.Parser.ALTER_PARSERS" class="variable"><a href="../parser.html#Parser.ALTER_PARSERS">ALTER_PARSERS</a></dd>
<dd id="Postgres.Parser.SCHEMA_UNNAMED_CONSTRAINTS" class="variable"><a href="../parser.html#Parser.SCHEMA_UNNAMED_CONSTRAINTS">SCHEMA_UNNAMED_CONSTRAINTS</a></dd>
<dd id="Postgres.Parser.NO_PAREN_FUNCTION_PARSERS" class="variable"><a href="../parser.html#Parser.NO_PAREN_FUNCTION_PARSERS">NO_PAREN_FUNCTION_PARSERS</a></dd>
<dd id="Postgres.Parser.INVALID_FUNC_NAME_TOKENS" class="variable"><a href="../parser.html#Parser.INVALID_FUNC_NAME_TOKENS">INVALID_FUNC_NAME_TOKENS</a></dd>
<dd id="Postgres.Parser.FUNCTIONS_WITH_ALIASED_ARGS" class="variable"><a href="../parser.html#Parser.FUNCTIONS_WITH_ALIASED_ARGS">FUNCTIONS_WITH_ALIASED_ARGS</a></dd>
<dd id="Postgres.Parser.KEY_VALUE_DEFINITIONS" class="variable"><a href="../parser.html#Parser.KEY_VALUE_DEFINITIONS">KEY_VALUE_DEFINITIONS</a></dd>
<dd id="Postgres.Parser.QUERY_MODIFIER_PARSERS" class="variable"><a href="../parser.html#Parser.QUERY_MODIFIER_PARSERS">QUERY_MODIFIER_PARSERS</a></dd>
<dd id="Postgres.Parser.SET_PARSERS" class="variable"><a href="../parser.html#Parser.SET_PARSERS">SET_PARSERS</a></dd>
<dd id="Postgres.Parser.SHOW_PARSERS" class="variable"><a href="../parser.html#Parser.SHOW_PARSERS">SHOW_PARSERS</a></dd>
<dd id="Postgres.Parser.TYPE_LITERAL_PARSERS" class="variable"><a href="../parser.html#Parser.TYPE_LITERAL_PARSERS">TYPE_LITERAL_PARSERS</a></dd>
<dd id="Postgres.Parser.DDL_SELECT_TOKENS" class="variable"><a href="../parser.html#Parser.DDL_SELECT_TOKENS">DDL_SELECT_TOKENS</a></dd>
<dd id="Postgres.Parser.PRE_VOLATILE_TOKENS" class="variable"><a href="../parser.html#Parser.PRE_VOLATILE_TOKENS">PRE_VOLATILE_TOKENS</a></dd>
<dd id="Postgres.Parser.TRANSACTION_KIND" class="variable"><a href="../parser.html#Parser.TRANSACTION_KIND">TRANSACTION_KIND</a></dd>
<dd id="Postgres.Parser.TRANSACTION_CHARACTERISTICS" class="variable"><a href="../parser.html#Parser.TRANSACTION_CHARACTERISTICS">TRANSACTION_CHARACTERISTICS</a></dd>
<dd id="Postgres.Parser.CONFLICT_ACTIONS" class="variable"><a href="../parser.html#Parser.CONFLICT_ACTIONS">CONFLICT_ACTIONS</a></dd>
<dd id="Postgres.Parser.CREATE_SEQUENCE" class="variable"><a href="../parser.html#Parser.CREATE_SEQUENCE">CREATE_SEQUENCE</a></dd>
<dd id="Postgres.Parser.ISOLATED_LOADING_OPTIONS" class="variable"><a href="../parser.html#Parser.ISOLATED_LOADING_OPTIONS">ISOLATED_LOADING_OPTIONS</a></dd>
<dd id="Postgres.Parser.USABLES" class="variable"><a href="../parser.html#Parser.USABLES">USABLES</a></dd>
<dd id="Postgres.Parser.CAST_ACTIONS" class="variable"><a href="../parser.html#Parser.CAST_ACTIONS">CAST_ACTIONS</a></dd>
<dd id="Postgres.Parser.INSERT_ALTERNATIVES" class="variable"><a href="../parser.html#Parser.INSERT_ALTERNATIVES">INSERT_ALTERNATIVES</a></dd>
<dd id="Postgres.Parser.CLONE_KEYWORDS" class="variable"><a href="../parser.html#Parser.CLONE_KEYWORDS">CLONE_KEYWORDS</a></dd>
<dd id="Postgres.Parser.HISTORICAL_DATA_KIND" class="variable"><a href="../parser.html#Parser.HISTORICAL_DATA_KIND">HISTORICAL_DATA_KIND</a></dd>
<dd id="Postgres.Parser.OPCLASS_FOLLOW_KEYWORDS" class="variable"><a href="../parser.html#Parser.OPCLASS_FOLLOW_KEYWORDS">OPCLASS_FOLLOW_KEYWORDS</a></dd>
<dd id="Postgres.Parser.OPTYPE_FOLLOW_TOKENS" class="variable"><a href="../parser.html#Parser.OPTYPE_FOLLOW_TOKENS">OPTYPE_FOLLOW_TOKENS</a></dd>
<dd id="Postgres.Parser.TABLE_INDEX_HINT_TOKENS" class="variable"><a href="../parser.html#Parser.TABLE_INDEX_HINT_TOKENS">TABLE_INDEX_HINT_TOKENS</a></dd>
<dd id="Postgres.Parser.VIEW_ATTRIBUTES" class="variable"><a href="../parser.html#Parser.VIEW_ATTRIBUTES">VIEW_ATTRIBUTES</a></dd>
<dd id="Postgres.Parser.WINDOW_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.WINDOW_ALIAS_TOKENS">WINDOW_ALIAS_TOKENS</a></dd>
<dd id="Postgres.Parser.WINDOW_BEFORE_PAREN_TOKENS" class="variable"><a href="../parser.html#Parser.WINDOW_BEFORE_PAREN_TOKENS">WINDOW_BEFORE_PAREN_TOKENS</a></dd>
<dd id="Postgres.Parser.WINDOW_SIDES" class="variable"><a href="../parser.html#Parser.WINDOW_SIDES">WINDOW_SIDES</a></dd>
<dd id="Postgres.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="Postgres.Parser.FETCH_TOKENS" class="variable"><a href="../parser.html#Parser.FETCH_TOKENS">FETCH_TOKENS</a></dd>
<dd id="Postgres.Parser.ADD_CONSTRAINT_TOKENS" class="variable"><a href="../parser.html#Parser.ADD_CONSTRAINT_TOKENS">ADD_CONSTRAINT_TOKENS</a></dd>
<dd id="Postgres.Parser.DISTINCT_TOKENS" class="variable"><a href="../parser.html#Parser.DISTINCT_TOKENS">DISTINCT_TOKENS</a></dd>
<dd id="Postgres.Parser.NULL_TOKENS" class="variable"><a href="../parser.html#Parser.NULL_TOKENS">NULL_TOKENS</a></dd>
<dd id="Postgres.Parser.UNNEST_OFFSET_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.UNNEST_OFFSET_ALIAS_TOKENS">UNNEST_OFFSET_ALIAS_TOKENS</a></dd>
<dd id="Postgres.Parser.SELECT_START_TOKENS" class="variable"><a href="../parser.html#Parser.SELECT_START_TOKENS">SELECT_START_TOKENS</a></dd>
<dd id="Postgres.Parser.STRICT_CAST" class="variable"><a href="../parser.html#Parser.STRICT_CAST">STRICT_CAST</a></dd>
<dd id="Postgres.Parser.PREFIXED_PIVOT_COLUMNS" class="variable"><a href="../parser.html#Parser.PREFIXED_PIVOT_COLUMNS">PREFIXED_PIVOT_COLUMNS</a></dd>
<dd id="Postgres.Parser.IDENTIFY_PIVOT_STRINGS" class="variable"><a href="../parser.html#Parser.IDENTIFY_PIVOT_STRINGS">IDENTIFY_PIVOT_STRINGS</a></dd>
<dd id="Postgres.Parser.LOG_DEFAULTS_TO_LN" class="variable"><a href="../parser.html#Parser.LOG_DEFAULTS_TO_LN">LOG_DEFAULTS_TO_LN</a></dd>
<dd id="Postgres.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="Postgres.Parser.TABLESAMPLE_CSV" class="variable"><a href="../parser.html#Parser.TABLESAMPLE_CSV">TABLESAMPLE_CSV</a></dd>
<dd id="Postgres.Parser.SET_REQUIRES_ASSIGNMENT_DELIMITER" class="variable"><a href="../parser.html#Parser.SET_REQUIRES_ASSIGNMENT_DELIMITER">SET_REQUIRES_ASSIGNMENT_DELIMITER</a></dd>
<dd id="Postgres.Parser.TRIM_PATTERN_FIRST" class="variable"><a href="../parser.html#Parser.TRIM_PATTERN_FIRST">TRIM_PATTERN_FIRST</a></dd>
<dd id="Postgres.Parser.STRING_ALIASES" class="variable"><a href="../parser.html#Parser.STRING_ALIASES">STRING_ALIASES</a></dd>
<dd id="Postgres.Parser.MODIFIERS_ATTACHED_TO_UNION" class="variable"><a href="../parser.html#Parser.MODIFIERS_ATTACHED_TO_UNION">MODIFIERS_ATTACHED_TO_UNION</a></dd>
<dd id="Postgres.Parser.UNION_MODIFIERS" class="variable"><a href="../parser.html#Parser.UNION_MODIFIERS">UNION_MODIFIERS</a></dd>
<dd id="Postgres.Parser.NO_PAREN_IF_COMMANDS" class="variable"><a href="../parser.html#Parser.NO_PAREN_IF_COMMANDS">NO_PAREN_IF_COMMANDS</a></dd>
<dd id="Postgres.Parser.VALUES_FOLLOWED_BY_PAREN" class="variable"><a href="../parser.html#Parser.VALUES_FOLLOWED_BY_PAREN">VALUES_FOLLOWED_BY_PAREN</a></dd>
<dd id="Postgres.Parser.SUPPORTS_IMPLICIT_UNNEST" class="variable"><a href="../parser.html#Parser.SUPPORTS_IMPLICIT_UNNEST">SUPPORTS_IMPLICIT_UNNEST</a></dd>
<dd id="Postgres.Parser.INTERVAL_SPANS" class="variable"><a href="../parser.html#Parser.INTERVAL_SPANS">INTERVAL_SPANS</a></dd>
<dd id="Postgres.Parser.SUPPORTS_PARTITION_SELECTION" class="variable"><a href="../parser.html#Parser.SUPPORTS_PARTITION_SELECTION">SUPPORTS_PARTITION_SELECTION</a></dd>
<dd id="Postgres.Parser.error_level" class="variable"><a href="../parser.html#Parser.error_level">error_level</a></dd>
<dd id="Postgres.Parser.error_message_context" class="variable"><a href="../parser.html#Parser.error_message_context">error_message_context</a></dd>
<dd id="Postgres.Parser.max_errors" class="variable"><a href="../parser.html#Parser.max_errors">max_errors</a></dd>
<dd id="Postgres.Parser.dialect" class="variable"><a href="../parser.html#Parser.dialect">dialect</a></dd>
<dd id="Postgres.Parser.reset" class="function"><a href="../parser.html#Parser.reset">reset</a></dd>
<dd id="Postgres.Parser.parse" class="function"><a href="../parser.html#Parser.parse">parse</a></dd>
<dd id="Postgres.Parser.parse_into" class="function"><a href="../parser.html#Parser.parse_into">parse_into</a></dd>
<dd id="Postgres.Parser.check_errors" class="function"><a href="../parser.html#Parser.check_errors">check_errors</a></dd>
<dd id="Postgres.Parser.raise_error" class="function"><a href="../parser.html#Parser.raise_error">raise_error</a></dd>
<dd id="Postgres.Parser.expression" class="function"><a href="../parser.html#Parser.expression">expression</a></dd>
<dd id="Postgres.Parser.validate_expression" class="function"><a href="../parser.html#Parser.validate_expression">validate_expression</a></dd>
<dd id="Postgres.Parser.errors" class="variable"><a href="../parser.html#Parser.errors">errors</a></dd>
<dd id="Postgres.Parser.sql" class="variable"><a href="../parser.html#Parser.sql">sql</a></dd>
</div>
</dl>
</div>
</section>
<section id="Postgres.Generator">
<input id="Postgres.Generator-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">Postgres.Generator</span><wbr>(<span class="base"><a href="../generator.html#Generator">sqlglot.generator.Generator</a></span>):
<label class="view-source-button" for="Postgres.Generator-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Postgres.Generator"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Postgres.Generator-404"><a href="#Postgres.Generator-404"><span class="linenos">404</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Postgres.Generator-405"><a href="#Postgres.Generator-405"><span class="linenos">405</span></a> <span class="n">SINGLE_STRING_INTERVAL</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Generator-406"><a href="#Postgres.Generator-406"><span class="linenos">406</span></a> <span class="n">RENAME_TABLE_WITH_DB</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres.Generator-407"><a href="#Postgres.Generator-407"><span class="linenos">407</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Generator-408"><a href="#Postgres.Generator-408"><span class="linenos">408</span></a> <span class="n">JOIN_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres.Generator-409"><a href="#Postgres.Generator-409"><span class="linenos">409</span></a> <span class="n">TABLE_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres.Generator-410"><a href="#Postgres.Generator-410"><span class="linenos">410</span></a> <span class="n">QUERY_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres.Generator-411"><a href="#Postgres.Generator-411"><span class="linenos">411</span></a> <span class="n">NVL2_SUPPORTED</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres.Generator-412"><a href="#Postgres.Generator-412"><span class="linenos">412</span></a> <span class="n">PARAMETER_TOKEN</span> <span class="o">=</span> <span class="s2">&quot;$&quot;</span>
</span><span id="Postgres.Generator-413"><a href="#Postgres.Generator-413"><span class="linenos">413</span></a> <span class="n">TABLESAMPLE_SIZE_IS_ROWS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres.Generator-414"><a href="#Postgres.Generator-414"><span class="linenos">414</span></a> <span class="n">TABLESAMPLE_SEED_KEYWORD</span> <span class="o">=</span> <span class="s2">&quot;REPEATABLE&quot;</span>
</span><span id="Postgres.Generator-415"><a href="#Postgres.Generator-415"><span class="linenos">415</span></a> <span class="n">SUPPORTS_SELECT_INTO</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Generator-416"><a href="#Postgres.Generator-416"><span class="linenos">416</span></a> <span class="n">JSON_TYPE_REQUIRED_FOR_EXTRACTION</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Generator-417"><a href="#Postgres.Generator-417"><span class="linenos">417</span></a> <span class="n">SUPPORTS_UNLOGGED_TABLES</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Generator-418"><a href="#Postgres.Generator-418"><span class="linenos">418</span></a> <span class="n">LIKE_PROPERTY_INSIDE_SCHEMA</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Generator-419"><a href="#Postgres.Generator-419"><span class="linenos">419</span></a> <span class="n">MULTI_ARG_DISTINCT</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Postgres.Generator-420"><a href="#Postgres.Generator-420"><span class="linenos">420</span></a> <span class="n">CAN_IMPLEMENT_ARRAY_ANY</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Postgres.Generator-421"><a href="#Postgres.Generator-421"><span class="linenos">421</span></a>
</span><span id="Postgres.Generator-422"><a href="#Postgres.Generator-422"><span class="linenos">422</span></a> <span class="n">SUPPORTED_JSON_PATH_PARTS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Generator-423"><a href="#Postgres.Generator-423"><span class="linenos">423</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">,</span>
</span><span id="Postgres.Generator-424"><a href="#Postgres.Generator-424"><span class="linenos">424</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">,</span>
</span><span id="Postgres.Generator-425"><a href="#Postgres.Generator-425"><span class="linenos">425</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">,</span>
</span><span id="Postgres.Generator-426"><a href="#Postgres.Generator-426"><span class="linenos">426</span></a> <span class="p">}</span>
</span><span id="Postgres.Generator-427"><a href="#Postgres.Generator-427"><span class="linenos">427</span></a>
</span><span id="Postgres.Generator-428"><a href="#Postgres.Generator-428"><span class="linenos">428</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Generator-429"><a href="#Postgres.Generator-429"><span class="linenos">429</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span>
</span><span id="Postgres.Generator-430"><a href="#Postgres.Generator-430"><span class="linenos">430</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">TINYINT</span><span class="p">:</span> <span class="s2">&quot;SMALLINT&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-431"><a href="#Postgres.Generator-431"><span class="linenos">431</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">:</span> <span class="s2">&quot;REAL&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-432"><a href="#Postgres.Generator-432"><span class="linenos">432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DOUBLE</span><span class="p">:</span> <span class="s2">&quot;DOUBLE PRECISION&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-433"><a href="#Postgres.Generator-433"><span class="linenos">433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">BINARY</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-434"><a href="#Postgres.Generator-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-435"><a href="#Postgres.Generator-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">:</span> <span class="s2">&quot;BYTEA&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-436"><a href="#Postgres.Generator-436"><span class="linenos">436</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-437"><a href="#Postgres.Generator-437"><span class="linenos">437</span></a> <span class="p">}</span>
</span><span id="Postgres.Generator-438"><a href="#Postgres.Generator-438"><span class="linenos">438</span></a>
</span><span id="Postgres.Generator-439"><a href="#Postgres.Generator-439"><span class="linenos">439</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Generator-440"><a href="#Postgres.Generator-440"><span class="linenos">440</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span>
</span><span id="Postgres.Generator-441"><a href="#Postgres.Generator-441"><span class="linenos">441</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">AnyValue</span><span class="p">:</span> <span class="n">any_value_to_max_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-442"><a href="#Postgres.Generator-442"><span class="linenos">442</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span>
</span><span id="Postgres.Generator-443"><a href="#Postgres.Generator-443"><span class="linenos">443</span></a> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize_func</span><span class="p">(</span><span class="s1">&#39;ARRAY&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="si">}</span><span class="s2">)&quot;</span>
</span><span id="Postgres.Generator-444"><a href="#Postgres.Generator-444"><span class="linenos">444</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">seq_get</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</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="Postgres.Generator-445"><a href="#Postgres.Generator-445"><span class="linenos">445</span></a> <span class="k">else</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize_func</span><span class="p">(</span><span class="s1">&#39;ARRAY&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">[</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="si">}</span><span class="s2">]&quot;</span>
</span><span id="Postgres.Generator-446"><a href="#Postgres.Generator-446"><span class="linenos">446</span></a> <span class="p">),</span>
</span><span id="Postgres.Generator-447"><a href="#Postgres.Generator-447"><span class="linenos">447</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayConcat</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;ARRAY_CAT&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-448"><a href="#Postgres.Generator-448"><span class="linenos">448</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayContained</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&lt;@&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-449"><a href="#Postgres.Generator-449"><span class="linenos">449</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayContains</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;@&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-450"><a href="#Postgres.Generator-450"><span class="linenos">450</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayOverlaps</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;&amp;&amp;&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-451"><a href="#Postgres.Generator-451"><span class="linenos">451</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArrayFilter</span><span class="p">:</span> <span class="n">filter_array_using_unnest</span><span class="p">,</span>
</span><span id="Postgres.Generator-452"><a href="#Postgres.Generator-452"><span class="linenos">452</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ArraySize</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;ARRAY_LENGTH&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span> <span class="ow">or</span> <span class="s2">&quot;1&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-453"><a href="#Postgres.Generator-453"><span class="linenos">453</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">BitwiseXor</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-454"><a href="#Postgres.Generator-454"><span class="linenos">454</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ColumnDef</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">_auto_increment_to_serial</span><span class="p">,</span> <span class="n">_serial_to_generated</span><span class="p">]),</span>
</span><span id="Postgres.Generator-455"><a href="#Postgres.Generator-455"><span class="linenos">455</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">no_paren_current_date_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-456"><a href="#Postgres.Generator-456"><span class="linenos">456</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-457"><a href="#Postgres.Generator-457"><span class="linenos">457</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentUser</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;CURRENT_USER&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-458"><a href="#Postgres.Generator-458"><span class="linenos">458</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;+&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-459"><a href="#Postgres.Generator-459"><span class="linenos">459</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">_date_diff_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-460"><a href="#Postgres.Generator-460"><span class="linenos">460</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateStrToDate</span><span class="p">:</span> <span class="n">datestrtodate_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-461"><a href="#Postgres.Generator-461"><span class="linenos">461</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> <span class="n">_datatype_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-462"><a href="#Postgres.Generator-462"><span class="linenos">462</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateSub</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;-&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-463"><a href="#Postgres.Generator-463"><span class="linenos">463</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Explode</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;UNNEST&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-464"><a href="#Postgres.Generator-464"><span class="linenos">464</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-465"><a href="#Postgres.Generator-465"><span class="linenos">465</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_extract_sql</span><span class="p">(</span><span class="s2">&quot;JSON_EXTRACT_PATH&quot;</span><span class="p">,</span> <span class="s2">&quot;-&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-466"><a href="#Postgres.Generator-466"><span class="linenos">466</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_extract_sql</span><span class="p">(</span><span class="s2">&quot;JSON_EXTRACT_PATH_TEXT&quot;</span><span class="p">,</span> <span class="s2">&quot;-&gt;&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-467"><a href="#Postgres.Generator-467"><span class="linenos">467</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtract</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-468"><a href="#Postgres.Generator-468"><span class="linenos">468</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBExtractScalar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;#&gt;&gt;&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-469"><a href="#Postgres.Generator-469"><span class="linenos">469</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONBContains</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;?&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-470"><a href="#Postgres.Generator-470"><span class="linenos">470</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ParseJSON</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">)),</span>
</span><span id="Postgres.Generator-471"><a href="#Postgres.Generator-471"><span class="linenos">471</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">:</span> <span class="n">json_path_key_only_name</span><span class="p">,</span>
</span><span id="Postgres.Generator-472"><a href="#Postgres.Generator-472"><span class="linenos">472</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">&quot;&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-473"><a href="#Postgres.Generator-473"><span class="linenos">473</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">json_path_part</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="Postgres.Generator-474"><a href="#Postgres.Generator-474"><span class="linenos">474</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LastDay</span><span class="p">:</span> <span class="n">no_last_day_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-475"><a href="#Postgres.Generator-475"><span class="linenos">475</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalOr</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_OR&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-476"><a href="#Postgres.Generator-476"><span class="linenos">476</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LogicalAnd</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;BOOL_AND&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-477"><a href="#Postgres.Generator-477"><span class="linenos">477</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span>
</span><span id="Postgres.Generator-478"><a href="#Postgres.Generator-478"><span class="linenos">478</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">MapFromEntries</span><span class="p">:</span> <span class="n">no_map_from_entries_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-479"><a href="#Postgres.Generator-479"><span class="linenos">479</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span>
</span><span id="Postgres.Generator-480"><a href="#Postgres.Generator-480"><span class="linenos">480</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Merge</span><span class="p">:</span> <span class="n">merge_without_target_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-481"><a href="#Postgres.Generator-481"><span class="linenos">481</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;this&#39;</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span>
</span><span id="Postgres.Generator-482"><a href="#Postgres.Generator-482"><span class="linenos">482</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PercentileCont</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="Postgres.Generator-483"><a href="#Postgres.Generator-483"><span class="linenos">483</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">add_within_group_for_percentiles</span><span class="p">]</span>
</span><span id="Postgres.Generator-484"><a href="#Postgres.Generator-484"><span class="linenos">484</span></a> <span class="p">),</span>
</span><span id="Postgres.Generator-485"><a href="#Postgres.Generator-485"><span class="linenos">485</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PercentileDisc</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="Postgres.Generator-486"><a href="#Postgres.Generator-486"><span class="linenos">486</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">add_within_group_for_percentiles</span><span class="p">]</span>
</span><span id="Postgres.Generator-487"><a href="#Postgres.Generator-487"><span class="linenos">487</span></a> <span class="p">),</span>
</span><span id="Postgres.Generator-488"><a href="#Postgres.Generator-488"><span class="linenos">488</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pivot</span><span class="p">:</span> <span class="n">no_pivot_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-489"><a href="#Postgres.Generator-489"><span class="linenos">489</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Pow</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;^&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-490"><a href="#Postgres.Generator-490"><span class="linenos">490</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Rand</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;RANDOM&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-491"><a href="#Postgres.Generator-491"><span class="linenos">491</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpLike</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;~&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-492"><a href="#Postgres.Generator-492"><span class="linenos">492</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">RegexpILike</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="s2">&quot;~*&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-493"><a href="#Postgres.Generator-493"><span class="linenos">493</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">(</span>
</span><span id="Postgres.Generator-494"><a href="#Postgres.Generator-494"><span class="linenos">494</span></a> <span class="p">[</span>
</span><span id="Postgres.Generator-495"><a href="#Postgres.Generator-495"><span class="linenos">495</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_semi_and_anti_joins</span><span class="p">,</span>
</span><span id="Postgres.Generator-496"><a href="#Postgres.Generator-496"><span class="linenos">496</span></a> <span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_qualify</span><span class="p">,</span>
</span><span id="Postgres.Generator-497"><a href="#Postgres.Generator-497"><span class="linenos">497</span></a> <span class="p">]</span>
</span><span id="Postgres.Generator-498"><a href="#Postgres.Generator-498"><span class="linenos">498</span></a> <span class="p">),</span>
</span><span id="Postgres.Generator-499"><a href="#Postgres.Generator-499"><span class="linenos">499</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">:</span> <span class="n">str_position_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-500"><a href="#Postgres.Generator-500"><span class="linenos">500</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_DATE&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="Postgres.Generator-501"><a href="#Postgres.Generator-501"><span class="linenos">501</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="Postgres.Generator-502"><a href="#Postgres.Generator-502"><span class="linenos">502</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StructExtract</span><span class="p">:</span> <span class="n">struct_extract_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-503"><a href="#Postgres.Generator-503"><span class="linenos">503</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Substring</span><span class="p">:</span> <span class="n">_substring_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-504"><a href="#Postgres.Generator-504"><span class="linenos">504</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_TIME&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-505"><a href="#Postgres.Generator-505"><span class="linenos">505</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampFromParts</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;MAKE_TIMESTAMP&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-506"><a href="#Postgres.Generator-506"><span class="linenos">506</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-507"><a href="#Postgres.Generator-507"><span class="linenos">507</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-508"><a href="#Postgres.Generator-508"><span class="linenos">508</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_CHAR&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)),</span>
</span><span id="Postgres.Generator-509"><a href="#Postgres.Generator-509"><span class="linenos">509</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Postgres.Generator-510"><a href="#Postgres.Generator-510"><span class="linenos">510</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="n">trim_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-511"><a href="#Postgres.Generator-511"><span class="linenos">511</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="n">no_trycast_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-512"><a href="#Postgres.Generator-512"><span class="linenos">512</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsAdd</span><span class="p">:</span> <span class="n">_date_add_sql</span><span class="p">(</span><span class="s2">&quot;+&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-513"><a href="#Postgres.Generator-513"><span class="linenos">513</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsDiff</span><span class="p">:</span> <span class="n">_date_diff_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-514"><a href="#Postgres.Generator-514"><span class="linenos">514</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">&quot;TO_TIMESTAMP&quot;</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">),</span>
</span><span id="Postgres.Generator-515"><a href="#Postgres.Generator-515"><span class="linenos">515</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span>
</span><span id="Postgres.Generator-516"><a href="#Postgres.Generator-516"><span class="linenos">516</span></a> <span class="s2">&quot;DATE_PART&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="s2">&quot;epoch&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Postgres.Generator-517"><a href="#Postgres.Generator-517"><span class="linenos">517</span></a> <span class="p">),</span>
</span><span id="Postgres.Generator-518"><a href="#Postgres.Generator-518"><span class="linenos">518</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VariancePop</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_POP&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-519"><a href="#Postgres.Generator-519"><span class="linenos">519</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Variance</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;VAR_SAMP&quot;</span><span class="p">),</span>
</span><span id="Postgres.Generator-520"><a href="#Postgres.Generator-520"><span class="linenos">520</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Xor</span><span class="p">:</span> <span class="n">bool_xor_sql</span><span class="p">,</span>
</span><span id="Postgres.Generator-521"><a href="#Postgres.Generator-521"><span class="linenos">521</span></a> <span class="p">}</span>
</span><span id="Postgres.Generator-522"><a href="#Postgres.Generator-522"><span class="linenos">522</span></a>
</span><span id="Postgres.Generator-523"><a href="#Postgres.Generator-523"><span class="linenos">523</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Postgres.Generator-524"><a href="#Postgres.Generator-524"><span class="linenos">524</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span>
</span><span id="Postgres.Generator-525"><a href="#Postgres.Generator-525"><span class="linenos">525</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_SCHEMA</span><span class="p">,</span>
</span><span id="Postgres.Generator-526"><a href="#Postgres.Generator-526"><span class="linenos">526</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TransientProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Postgres.Generator-527"><a href="#Postgres.Generator-527"><span class="linenos">527</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span>
</span><span id="Postgres.Generator-528"><a href="#Postgres.Generator-528"><span class="linenos">528</span></a> <span class="p">}</span>
</span><span id="Postgres.Generator-529"><a href="#Postgres.Generator-529"><span class="linenos">529</span></a>
</span><span id="Postgres.Generator-530"><a href="#Postgres.Generator-530"><span class="linenos">530</span></a> <span class="k">def</span> <span class="nf">unnest_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres.Generator-531"><a href="#Postgres.Generator-531"><span class="linenos">531</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="Postgres.Generator-532"><a href="#Postgres.Generator-532"><span class="linenos">532</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.annotate_types</span> <span class="kn">import</span> <span class="n">annotate_types</span>
</span><span id="Postgres.Generator-533"><a href="#Postgres.Generator-533"><span class="linenos">533</span></a>
</span><span id="Postgres.Generator-534"><a href="#Postgres.Generator-534"><span class="linenos">534</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">annotate_types</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
</span><span id="Postgres.Generator-535"><a href="#Postgres.Generator-535"><span class="linenos">535</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;array&lt;json&gt;&quot;</span><span class="p">):</span>
</span><span id="Postgres.Generator-536"><a href="#Postgres.Generator-536"><span class="linenos">536</span></a> <span class="k">while</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span>
</span><span id="Postgres.Generator-537"><a href="#Postgres.Generator-537"><span class="linenos">537</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="Postgres.Generator-538"><a href="#Postgres.Generator-538"><span class="linenos">538</span></a>
</span><span id="Postgres.Generator-539"><a href="#Postgres.Generator-539"><span class="linenos">539</span></a> <span class="n">arg</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">))</span>
</span><span id="Postgres.Generator-540"><a href="#Postgres.Generator-540"><span class="linenos">540</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Postgres.Generator-541"><a href="#Postgres.Generator-541"><span class="linenos">541</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; AS </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Postgres.Generator-542"><a href="#Postgres.Generator-542"><span class="linenos">542</span></a>
</span><span id="Postgres.Generator-543"><a href="#Postgres.Generator-543"><span class="linenos">543</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;offset&quot;</span><span class="p">):</span>
</span><span id="Postgres.Generator-544"><a href="#Postgres.Generator-544"><span class="linenos">544</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Unsupported JSON_ARRAY_ELEMENTS with offset&quot;</span><span class="p">)</span>
</span><span id="Postgres.Generator-545"><a href="#Postgres.Generator-545"><span class="linenos">545</span></a>
</span><span id="Postgres.Generator-546"><a href="#Postgres.Generator-546"><span class="linenos">546</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;JSON_ARRAY_ELEMENTS(</span><span class="si">{</span><span class="n">arg</span><span class="si">}</span><span class="s2">)</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Postgres.Generator-547"><a href="#Postgres.Generator-547"><span class="linenos">547</span></a>
</span><span id="Postgres.Generator-548"><a href="#Postgres.Generator-548"><span class="linenos">548</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">unnest_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Postgres.Generator-549"><a href="#Postgres.Generator-549"><span class="linenos">549</span></a>
</span><span id="Postgres.Generator-550"><a href="#Postgres.Generator-550"><span class="linenos">550</span></a> <span class="k">def</span> <span class="nf">bracket_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Bracket</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres.Generator-551"><a href="#Postgres.Generator-551"><span class="linenos">551</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Forms like ARRAY[1, 2, 3][3] aren&#39;t allowed; we need to wrap the ARRAY.&quot;&quot;&quot;</span>
</span><span id="Postgres.Generator-552"><a href="#Postgres.Generator-552"><span class="linenos">552</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">):</span>
</span><span id="Postgres.Generator-553"><a href="#Postgres.Generator-553"><span class="linenos">553</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;this&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">paren</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span>
</span><span id="Postgres.Generator-554"><a href="#Postgres.Generator-554"><span class="linenos">554</span></a>
</span><span id="Postgres.Generator-555"><a href="#Postgres.Generator-555"><span class="linenos">555</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">bracket_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span><span id="Postgres.Generator-556"><a href="#Postgres.Generator-556"><span class="linenos">556</span></a>
</span><span id="Postgres.Generator-557"><a href="#Postgres.Generator-557"><span class="linenos">557</span></a> <span class="k">def</span> <span class="nf">matchagainst_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">MatchAgainst</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres.Generator-558"><a href="#Postgres.Generator-558"><span class="linenos">558</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Postgres.Generator-559"><a href="#Postgres.Generator-559"><span class="linenos">559</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2"> @@ </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">]</span>
</span><span id="Postgres.Generator-560"><a href="#Postgres.Generator-560"><span class="linenos">560</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="s2">&quot; OR &quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">expressions</span><span class="p">)</span>
</span><span id="Postgres.Generator-561"><a href="#Postgres.Generator-561"><span class="linenos">561</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">)&quot;</span> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span> <span class="k">else</span> <span class="n">sql</span>
</span></pre></div>
<div class="docstring"><p>Generator converts a given syntax tree to the corresponding SQL string.</p>
<h6 id="arguments">Arguments:</h6>
<ul>
<li><strong>pretty:</strong> Whether to format the produced SQL string.
Default: False.</li>
<li><strong>identify:</strong> Determines when an identifier should be quoted. Possible values are:
False (default): Never quote, except in cases where it's mandatory by the dialect.
True or 'always': Always quote.
'safe': Only quote identifiers that are case insensitive.</li>
<li><strong>normalize:</strong> Whether to normalize identifiers to lowercase.
Default: False.</li>
<li><strong>pad:</strong> The pad size in a formatted string. For example, this affects the indentation of
a projection in a query, relative to its nesting level.
Default: 2.</li>
<li><strong>indent:</strong> The indentation size in a formatted string. For example, this affects the
indentation of subqueries and filters under a <code>WHERE</code> clause.
Default: 2.</li>
<li><strong>normalize_functions:</strong> How to normalize function names. Possible values are:
"upper" or True (default): Convert names to uppercase.
"lower": Convert names to lowercase.
False: Disables function name normalization.</li>
<li><strong>unsupported_level:</strong> Determines the generator's behavior when it encounters unsupported expressions.
Default ErrorLevel.WARN.</li>
<li><strong>max_unsupported:</strong> Maximum number of unsupported messages to include in a raised UnsupportedError.
This is only relevant if unsupported_level is ErrorLevel.RAISE.
Default: 3</li>
<li><strong>leading_comma:</strong> Whether the comma is leading or trailing in select expressions.
This is only relevant when generating in pretty mode.
Default: False</li>
<li><strong>max_text_width:</strong> The max number of characters in a segment before creating new lines in pretty mode.
The default is on the smaller end because the length only represents a segment and not the true
line length.
Default: 80</li>
<li><strong>comments:</strong> Whether to preserve comments in the output SQL code.
Default: True</li>
</ul>
</div>
<div id="Postgres.Generator.SINGLE_STRING_INTERVAL" class="classattr">
<div class="attr variable">
<span class="name">SINGLE_STRING_INTERVAL</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Generator.SINGLE_STRING_INTERVAL"></a>
</div>
<div id="Postgres.Generator.RENAME_TABLE_WITH_DB" class="classattr">
<div class="attr variable">
<span class="name">RENAME_TABLE_WITH_DB</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Postgres.Generator.RENAME_TABLE_WITH_DB"></a>
</div>
<div id="Postgres.Generator.LOCKING_READS_SUPPORTED" class="classattr">
<div class="attr variable">
<span class="name">LOCKING_READS_SUPPORTED</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Generator.LOCKING_READS_SUPPORTED"></a>
</div>
<div id="Postgres.Generator.JOIN_HINTS" class="classattr">
<div class="attr variable">
<span class="name">JOIN_HINTS</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Postgres.Generator.JOIN_HINTS"></a>
</div>
<div id="Postgres.Generator.TABLE_HINTS" class="classattr">
<div class="attr variable">
<span class="name">TABLE_HINTS</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Postgres.Generator.TABLE_HINTS"></a>
</div>
<div id="Postgres.Generator.QUERY_HINTS" class="classattr">
<div class="attr variable">
<span class="name">QUERY_HINTS</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Postgres.Generator.QUERY_HINTS"></a>
</div>
<div id="Postgres.Generator.NVL2_SUPPORTED" class="classattr">
<div class="attr variable">
<span class="name">NVL2_SUPPORTED</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Postgres.Generator.NVL2_SUPPORTED"></a>
</div>
<div id="Postgres.Generator.PARAMETER_TOKEN" class="classattr">
<div class="attr variable">
<span class="name">PARAMETER_TOKEN</span> =
<span class="default_value">&#39;$&#39;</span>
</div>
<a class="headerlink" href="#Postgres.Generator.PARAMETER_TOKEN"></a>
</div>
<div id="Postgres.Generator.TABLESAMPLE_SIZE_IS_ROWS" class="classattr">
<div class="attr variable">
<span class="name">TABLESAMPLE_SIZE_IS_ROWS</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Postgres.Generator.TABLESAMPLE_SIZE_IS_ROWS"></a>
</div>
<div id="Postgres.Generator.TABLESAMPLE_SEED_KEYWORD" class="classattr">
<div class="attr variable">
<span class="name">TABLESAMPLE_SEED_KEYWORD</span> =
<span class="default_value">&#39;REPEATABLE&#39;</span>
</div>
<a class="headerlink" href="#Postgres.Generator.TABLESAMPLE_SEED_KEYWORD"></a>
</div>
<div id="Postgres.Generator.SUPPORTS_SELECT_INTO" class="classattr">
<div class="attr variable">
<span class="name">SUPPORTS_SELECT_INTO</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Generator.SUPPORTS_SELECT_INTO"></a>
</div>
<div id="Postgres.Generator.JSON_TYPE_REQUIRED_FOR_EXTRACTION" class="classattr">
<div class="attr variable">
<span class="name">JSON_TYPE_REQUIRED_FOR_EXTRACTION</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Generator.JSON_TYPE_REQUIRED_FOR_EXTRACTION"></a>
</div>
<div id="Postgres.Generator.SUPPORTS_UNLOGGED_TABLES" class="classattr">
<div class="attr variable">
<span class="name">SUPPORTS_UNLOGGED_TABLES</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Generator.SUPPORTS_UNLOGGED_TABLES"></a>
</div>
<div id="Postgres.Generator.LIKE_PROPERTY_INSIDE_SCHEMA" class="classattr">
<div class="attr variable">
<span class="name">LIKE_PROPERTY_INSIDE_SCHEMA</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Generator.LIKE_PROPERTY_INSIDE_SCHEMA"></a>
</div>
<div id="Postgres.Generator.MULTI_ARG_DISTINCT" class="classattr">
<div class="attr variable">
<span class="name">MULTI_ARG_DISTINCT</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Postgres.Generator.MULTI_ARG_DISTINCT"></a>
</div>
<div id="Postgres.Generator.CAN_IMPLEMENT_ARRAY_ANY" class="classattr">
<div class="attr variable">
<span class="name">CAN_IMPLEMENT_ARRAY_ANY</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Postgres.Generator.CAN_IMPLEMENT_ARRAY_ANY"></a>
</div>
<div id="Postgres.Generator.SUPPORTED_JSON_PATH_PARTS" class="classattr">
<div class="attr variable">
<span class="name">SUPPORTED_JSON_PATH_PARTS</span> =
<input id="Postgres.Generator.SUPPORTED_JSON_PATH_PARTS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.Generator.SUPPORTED_JSON_PATH_PARTS-view-value"></label><span class="default_value">{&lt;class &#39;<a href="../expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>&#39;&gt;, &lt;class &#39;<a href="../expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>&#39;&gt;}</span>
</div>
<a class="headerlink" href="#Postgres.Generator.SUPPORTED_JSON_PATH_PARTS"></a>
</div>
<div id="Postgres.Generator.TYPE_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">TYPE_MAPPING</span> =
<input id="Postgres.Generator.TYPE_MAPPING-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.Generator.TYPE_MAPPING-view-value"></label><span class="default_value">{&lt;Type.NCHAR: &#39;NCHAR&#39;&gt;: &#39;CHAR&#39;, &lt;Type.NVARCHAR: &#39;NVARCHAR&#39;&gt;: &#39;VARCHAR&#39;, &lt;Type.MEDIUMTEXT: &#39;MEDIUMTEXT&#39;&gt;: &#39;TEXT&#39;, &lt;Type.LONGTEXT: &#39;LONGTEXT&#39;&gt;: &#39;TEXT&#39;, &lt;Type.TINYTEXT: &#39;TINYTEXT&#39;&gt;: &#39;TEXT&#39;, &lt;Type.MEDIUMBLOB: &#39;MEDIUMBLOB&#39;&gt;: &#39;BLOB&#39;, &lt;Type.LONGBLOB: &#39;LONGBLOB&#39;&gt;: &#39;BLOB&#39;, &lt;Type.TINYBLOB: &#39;TINYBLOB&#39;&gt;: &#39;BLOB&#39;, &lt;Type.INET: &#39;INET&#39;&gt;: &#39;INET&#39;, &lt;Type.ROWVERSION: &#39;ROWVERSION&#39;&gt;: &#39;BYTEA&#39;, &lt;Type.TINYINT: &#39;TINYINT&#39;&gt;: &#39;SMALLINT&#39;, &lt;Type.FLOAT: &#39;FLOAT&#39;&gt;: &#39;REAL&#39;, &lt;Type.DOUBLE: &#39;DOUBLE&#39;&gt;: &#39;DOUBLE PRECISION&#39;, &lt;Type.BINARY: &#39;BINARY&#39;&gt;: &#39;BYTEA&#39;, &lt;Type.VARBINARY: &#39;VARBINARY&#39;&gt;: &#39;BYTEA&#39;, &lt;Type.DATETIME: &#39;DATETIME&#39;&gt;: &#39;TIMESTAMP&#39;}</span>
</div>
<a class="headerlink" href="#Postgres.Generator.TYPE_MAPPING"></a>
</div>
<div id="Postgres.Generator.TRANSFORMS" class="classattr">
<div class="attr variable">
<span class="name">TRANSFORMS</span> =
<input id="Postgres.Generator.TRANSFORMS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.Generator.TRANSFORMS-view-value"></label><span class="default_value">{&lt;class &#39;<a href="../expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>&#39;&gt;: &lt;function json_path_key_only_name&gt;, &lt;class &#39;<a href="../expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>&#39;&gt;: &lt;function <a href="#Postgres.Generator">Postgres.Generator</a>.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>&#39;&gt;: &lt;function <a href="#Postgres.Generator">Postgres.Generator</a>.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#AutoRefreshProperty">sqlglot.expressions.AutoRefreshProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#BackupProperty">sqlglot.expressions.BackupProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#CaseSpecificColumnConstraint">sqlglot.expressions.CaseSpecificColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#CharacterSetColumnConstraint">sqlglot.expressions.CharacterSetColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#CharacterSetProperty">sqlglot.expressions.CharacterSetProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#ClusteredColumnConstraint">sqlglot.expressions.ClusteredColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#CollateColumnConstraint">sqlglot.expressions.CollateColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#CommentColumnConstraint">sqlglot.expressions.CommentColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#CopyGrantsProperty">sqlglot.expressions.CopyGrantsProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#DateFormatColumnConstraint">sqlglot.expressions.DateFormatColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#DefaultColumnConstraint">sqlglot.expressions.DefaultColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#EncodeColumnConstraint">sqlglot.expressions.EncodeColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#EphemeralColumnConstraint">sqlglot.expressions.EphemeralColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#ExcludeColumnConstraint">sqlglot.expressions.ExcludeColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#ExecuteAsProperty">sqlglot.expressions.ExecuteAsProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#ExternalProperty">sqlglot.expressions.ExternalProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#GlobalProperty">sqlglot.expressions.GlobalProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#HeapProperty">sqlglot.expressions.HeapProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#IcebergProperty">sqlglot.expressions.IcebergProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#InheritsProperty">sqlglot.expressions.InheritsProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#InlineLengthColumnConstraint">sqlglot.expressions.InlineLengthColumnConstraint<
</div>
<a class="headerlink" href="#Postgres.Generator.TRANSFORMS"></a>
</div>
<div id="Postgres.Generator.PROPERTIES_LOCATION" class="classattr">
<div class="attr variable">
<span class="name">PROPERTIES_LOCATION</span> =
<input id="Postgres.Generator.PROPERTIES_LOCATION-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Postgres.Generator.PROPERTIES_LOCATION-view-value"></label><span class="default_value">{&lt;class &#39;<a href="../expressions.html#AlgorithmProperty">sqlglot.expressions.AlgorithmProperty</a>&#39;&gt;: &lt;Location.POST_CREATE: &#39;POST_CREATE&#39;&gt;, &lt;class &#39;<a href="../expressions.html#AutoIncrementProperty">sqlglot.expressions.AutoIncrementProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#AutoRefreshProperty">sqlglot.expressions.AutoRefreshProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#BackupProperty">sqlglot.expressions.BackupProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#BlockCompressionProperty">sqlglot.expressions.BlockCompressionProperty</a>&#39;&gt;: &lt;Location.POST_NAME: &#39;POST_NAME&#39;&gt;, &lt;class &#39;<a href="../expressions.html#CharacterSetProperty">sqlglot.expressions.CharacterSetProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#ChecksumProperty">sqlglot.expressions.ChecksumProperty</a>&#39;&gt;: &lt;Location.POST_NAME: &#39;POST_NAME&#39;&gt;, &lt;class &#39;<a href="../expressions.html#CollateProperty">sqlglot.expressions.CollateProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#CopyGrantsProperty">sqlglot.expressions.CopyGrantsProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#Cluster">sqlglot.expressions.Cluster</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#ClusteredByProperty">sqlglot.expressions.ClusteredByProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#DataBlocksizeProperty">sqlglot.expressions.DataBlocksizeProperty</a>&#39;&gt;: &lt;Location.POST_NAME: &#39;POST_NAME&#39;&gt;, &lt;class &#39;<a href="../expressions.html#DefinerProperty">sqlglot.expressions.DefinerProperty</a>&#39;&gt;: &lt;Location.POST_CREATE: &#39;POST_CREATE&#39;&gt;, &lt;class &#39;<a href="../expressions.html#DictRange">sqlglot.expressions.DictRange</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#DictProperty">sqlglot.expressions.DictProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#DistKeyProperty">sqlglot.expressions.DistKeyProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#DistStyleProperty">sqlglot.expressions.DistStyleProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#EngineProperty">sqlglot.expressions.EngineProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#ExecuteAsProperty">sqlglot.expressions.ExecuteAsProperty</a>&#39;&gt;: &lt;Location.POST_SCHEMA: &#39;POST_SCHEMA&#39;&gt;, &lt;class &#39;<a href="../expressions.html#ExternalProperty">sqlglot.expressions.ExternalProperty</a>&#39;&gt;: &lt;Location.POST_CREATE: &#39;POST_CREATE&#39;&gt;, &lt;class &#39;<a href="../expressions.html#FallbackProperty">sqlglot.expressions.FallbackProperty</a>&#39;&gt;: &lt;Location.POST_NAME: &#39;POST_NAME&#39;&gt;, &lt;class &#39;<a href="../expressions.html#FileFormatProperty">sqlglot.expressions.FileFormatProperty</a>&#39;&gt;: &lt;Location.POST_WITH: &#39;POST_WITH&#39;&gt;, &lt;class &#39;<a href="../expressions.html#FreespaceProperty">sqlglot.expressions.FreespaceProperty</a>&#39;&gt;: &lt;Location.POST_NAME: &#39;POST_NAME&#39;&gt;, &lt;class &#39;<a href="../expressions.html#GlobalProperty">sqlglot.expressions.GlobalProperty</a>&#39;&gt;: &lt;Location.POST_CREATE
</div>
<a class="headerlink" href="#Postgres.Generator.PROPERTIES_LOCATION"></a>
</div>
<div id="Postgres.Generator.unnest_sql" class="classattr">
<input id="Postgres.Generator.unnest_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">unnest_sql</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Unnest">sqlglot.expressions.Unnest</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
<label class="view-source-button" for="Postgres.Generator.unnest_sql-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Postgres.Generator.unnest_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Postgres.Generator.unnest_sql-530"><a href="#Postgres.Generator.unnest_sql-530"><span class="linenos">530</span></a> <span class="k">def</span> <span class="nf">unnest_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Unnest</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres.Generator.unnest_sql-531"><a href="#Postgres.Generator.unnest_sql-531"><span class="linenos">531</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
</span><span id="Postgres.Generator.unnest_sql-532"><a href="#Postgres.Generator.unnest_sql-532"><span class="linenos">532</span></a> <span class="kn">from</span> <span class="nn">sqlglot.optimizer.annotate_types</span> <span class="kn">import</span> <span class="n">annotate_types</span>
</span><span id="Postgres.Generator.unnest_sql-533"><a href="#Postgres.Generator.unnest_sql-533"><span class="linenos">533</span></a>
</span><span id="Postgres.Generator.unnest_sql-534"><a href="#Postgres.Generator.unnest_sql-534"><span class="linenos">534</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">annotate_types</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
</span><span id="Postgres.Generator.unnest_sql-535"><a href="#Postgres.Generator.unnest_sql-535"><span class="linenos">535</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;array&lt;json&gt;&quot;</span><span class="p">):</span>
</span><span id="Postgres.Generator.unnest_sql-536"><a href="#Postgres.Generator.unnest_sql-536"><span class="linenos">536</span></a> <span class="k">while</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span><span class="p">):</span>
</span><span id="Postgres.Generator.unnest_sql-537"><a href="#Postgres.Generator.unnest_sql-537"><span class="linenos">537</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">this</span><span class="o">.</span><span class="n">this</span>
</span><span id="Postgres.Generator.unnest_sql-538"><a href="#Postgres.Generator.unnest_sql-538"><span class="linenos">538</span></a>
</span><span id="Postgres.Generator.unnest_sql-539"><a href="#Postgres.Generator.unnest_sql-539"><span class="linenos">539</span></a> <span class="n">arg</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">JSON</span><span class="p">))</span>
</span><span id="Postgres.Generator.unnest_sql-540"><a href="#Postgres.Generator.unnest_sql-540"><span class="linenos">540</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;alias&quot;</span><span class="p">)</span>
</span><span id="Postgres.Generator.unnest_sql-541"><a href="#Postgres.Generator.unnest_sql-541"><span class="linenos">541</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot; AS </span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">if</span> <span class="n">alias</span> <span class="k">else</span> <span class="s2">&quot;&quot;</span>
</span><span id="Postgres.Generator.unnest_sql-542"><a href="#Postgres.Generator.unnest_sql-542"><span class="linenos">542</span></a>
</span><span id="Postgres.Generator.unnest_sql-543"><a href="#Postgres.Generator.unnest_sql-543"><span class="linenos">543</span></a> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;offset&quot;</span><span class="p">):</span>
</span><span id="Postgres.Generator.unnest_sql-544"><a href="#Postgres.Generator.unnest_sql-544"><span class="linenos">544</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">&quot;Unsupported JSON_ARRAY_ELEMENTS with offset&quot;</span><span class="p">)</span>
</span><span id="Postgres.Generator.unnest_sql-545"><a href="#Postgres.Generator.unnest_sql-545"><span class="linenos">545</span></a>
</span><span id="Postgres.Generator.unnest_sql-546"><a href="#Postgres.Generator.unnest_sql-546"><span class="linenos">546</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;JSON_ARRAY_ELEMENTS(</span><span class="si">{</span><span class="n">arg</span><span class="si">}</span><span class="s2">)</span><span class="si">{</span><span class="n">alias</span><span class="si">}</span><span class="s2">&quot;</span>
</span><span id="Postgres.Generator.unnest_sql-547"><a href="#Postgres.Generator.unnest_sql-547"><span class="linenos">547</span></a>
</span><span id="Postgres.Generator.unnest_sql-548"><a href="#Postgres.Generator.unnest_sql-548"><span class="linenos">548</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">unnest_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span></pre></div>
</div>
<div id="Postgres.Generator.bracket_sql" class="classattr">
<input id="Postgres.Generator.bracket_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">bracket_sql</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Bracket">sqlglot.expressions.Bracket</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
<label class="view-source-button" for="Postgres.Generator.bracket_sql-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Postgres.Generator.bracket_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Postgres.Generator.bracket_sql-550"><a href="#Postgres.Generator.bracket_sql-550"><span class="linenos">550</span></a> <span class="k">def</span> <span class="nf">bracket_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Bracket</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres.Generator.bracket_sql-551"><a href="#Postgres.Generator.bracket_sql-551"><span class="linenos">551</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Forms like ARRAY[1, 2, 3][3] aren&#39;t allowed; we need to wrap the ARRAY.&quot;&quot;&quot;</span>
</span><span id="Postgres.Generator.bracket_sql-552"><a href="#Postgres.Generator.bracket_sql-552"><span class="linenos">552</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Array</span><span class="p">):</span>
</span><span id="Postgres.Generator.bracket_sql-553"><a href="#Postgres.Generator.bracket_sql-553"><span class="linenos">553</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;this&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">paren</span><span class="p">(</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span>
</span><span id="Postgres.Generator.bracket_sql-554"><a href="#Postgres.Generator.bracket_sql-554"><span class="linenos">554</span></a>
</span><span id="Postgres.Generator.bracket_sql-555"><a href="#Postgres.Generator.bracket_sql-555"><span class="linenos">555</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">bracket_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span>
</span></pre></div>
<div class="docstring"><p>Forms like ARRAY[1, 2, 3][3] aren't allowed; we need to wrap the ARRAY.</p>
</div>
</div>
<div id="Postgres.Generator.matchagainst_sql" class="classattr">
<input id="Postgres.Generator.matchagainst_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">matchagainst_sql</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#MatchAgainst">sqlglot.expressions.MatchAgainst</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
<label class="view-source-button" for="Postgres.Generator.matchagainst_sql-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Postgres.Generator.matchagainst_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Postgres.Generator.matchagainst_sql-557"><a href="#Postgres.Generator.matchagainst_sql-557"><span class="linenos">557</span></a> <span class="k">def</span> <span class="nf">matchagainst_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">MatchAgainst</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Postgres.Generator.matchagainst_sql-558"><a href="#Postgres.Generator.matchagainst_sql-558"><span class="linenos">558</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">&quot;this&quot;</span><span class="p">)</span>
</span><span id="Postgres.Generator.matchagainst_sql-559"><a href="#Postgres.Generator.matchagainst_sql-559"><span class="linenos">559</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="p">[</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2"> @@ </span><span class="si">{</span><span class="n">this</span><span class="si">}</span><span class="s2">&quot;</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">expressions</span><span class="p">]</span>
</span><span id="Postgres.Generator.matchagainst_sql-560"><a href="#Postgres.Generator.matchagainst_sql-560"><span class="linenos">560</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="s2">&quot; OR &quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">expressions</span><span class="p">)</span>
</span><span id="Postgres.Generator.matchagainst_sql-561"><a href="#Postgres.Generator.matchagainst_sql-561"><span class="linenos">561</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;(</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">)&quot;</span> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">expressions</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span> <span class="k">else</span> <span class="n">sql</span>
</span></pre></div>
</div>
<div id="Postgres.Generator.SELECT_KINDS" class="classattr">
<div class="attr variable">
<span class="name">SELECT_KINDS</span><span class="annotation">: Tuple[str, ...]</span> =
<span class="default_value">()</span>
</div>
<a class="headerlink" href="#Postgres.Generator.SELECT_KINDS"></a>
</div>
<div id="Postgres.Generator.AFTER_HAVING_MODIFIER_TRANSFORMS" class="classattr">
<div class="attr variable">
<span class="name">AFTER_HAVING_MODIFIER_TRANSFORMS</span> =
<span class="default_value">{&#39;qualify&#39;: &lt;function Generator.&lt;lambda&gt;&gt;, &#39;windows&#39;: &lt;function Generator.&lt;lambda&gt;&gt;}</span>
</div>
<a class="headerlink" href="#Postgres.Generator.AFTER_HAVING_MODIFIER_TRANSFORMS"></a>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="../generator.html#Generator">sqlglot.generator.Generator</a></dt>
<dd id="Postgres.Generator.__init__" class="function"><a href="../generator.html#Generator.__init__">Generator</a></dd>
<dd id="Postgres.Generator.NULL_ORDERING_SUPPORTED" class="variable"><a href="../generator.html#Generator.NULL_ORDERING_SUPPORTED">NULL_ORDERING_SUPPORTED</a></dd>
<dd id="Postgres.Generator.IGNORE_NULLS_IN_FUNC" class="variable"><a href="../generator.html#Generator.IGNORE_NULLS_IN_FUNC">IGNORE_NULLS_IN_FUNC</a></dd>
<dd id="Postgres.Generator.EXPLICIT_UNION" class="variable"><a href="../generator.html#Generator.EXPLICIT_UNION">EXPLICIT_UNION</a></dd>
<dd id="Postgres.Generator.WRAP_DERIVED_VALUES" class="variable"><a href="../generator.html#Generator.WRAP_DERIVED_VALUES">WRAP_DERIVED_VALUES</a></dd>
<dd id="Postgres.Generator.CREATE_FUNCTION_RETURN_AS" class="variable"><a href="../generator.html#Generator.CREATE_FUNCTION_RETURN_AS">CREATE_FUNCTION_RETURN_AS</a></dd>
<dd id="Postgres.Generator.MATCHED_BY_SOURCE" class="variable"><a href="../generator.html#Generator.MATCHED_BY_SOURCE">MATCHED_BY_SOURCE</a></dd>
<dd id="Postgres.Generator.INTERVAL_ALLOWS_PLURAL_FORM" class="variable"><a href="../generator.html#Generator.INTERVAL_ALLOWS_PLURAL_FORM">INTERVAL_ALLOWS_PLURAL_FORM</a></dd>
<dd id="Postgres.Generator.LIMIT_FETCH" class="variable"><a href="../generator.html#Generator.LIMIT_FETCH">LIMIT_FETCH</a></dd>
<dd id="Postgres.Generator.LIMIT_ONLY_LITERALS" class="variable"><a href="../generator.html#Generator.LIMIT_ONLY_LITERALS">LIMIT_ONLY_LITERALS</a></dd>
<dd id="Postgres.Generator.GROUPINGS_SEP" class="variable"><a href="../generator.html#Generator.GROUPINGS_SEP">GROUPINGS_SEP</a></dd>
<dd id="Postgres.Generator.INDEX_ON" class="variable"><a href="../generator.html#Generator.INDEX_ON">INDEX_ON</a></dd>
<dd id="Postgres.Generator.QUERY_HINT_SEP" class="variable"><a href="../generator.html#Generator.QUERY_HINT_SEP">QUERY_HINT_SEP</a></dd>
<dd id="Postgres.Generator.IS_BOOL_ALLOWED" class="variable"><a href="../generator.html#Generator.IS_BOOL_ALLOWED">IS_BOOL_ALLOWED</a></dd>
<dd id="Postgres.Generator.DUPLICATE_KEY_UPDATE_WITH_SET" class="variable"><a href="../generator.html#Generator.DUPLICATE_KEY_UPDATE_WITH_SET">DUPLICATE_KEY_UPDATE_WITH_SET</a></dd>
<dd id="Postgres.Generator.LIMIT_IS_TOP" class="variable"><a href="../generator.html#Generator.LIMIT_IS_TOP">LIMIT_IS_TOP</a></dd>
<dd id="Postgres.Generator.RETURNING_END" class="variable"><a href="../generator.html#Generator.RETURNING_END">RETURNING_END</a></dd>
<dd id="Postgres.Generator.COLUMN_JOIN_MARKS_SUPPORTED" class="variable"><a href="../generator.html#Generator.COLUMN_JOIN_MARKS_SUPPORTED">COLUMN_JOIN_MARKS_SUPPORTED</a></dd>
<dd id="Postgres.Generator.EXTRACT_ALLOWS_QUOTES" class="variable"><a href="../generator.html#Generator.EXTRACT_ALLOWS_QUOTES">EXTRACT_ALLOWS_QUOTES</a></dd>
<dd id="Postgres.Generator.TZ_TO_WITH_TIME_ZONE" class="variable"><a href="../generator.html#Generator.TZ_TO_WITH_TIME_ZONE">TZ_TO_WITH_TIME_ZONE</a></dd>
<dd id="Postgres.Generator.VALUES_AS_TABLE" class="variable"><a href="../generator.html#Generator.VALUES_AS_TABLE">VALUES_AS_TABLE</a></dd>
<dd id="Postgres.Generator.ALTER_TABLE_INCLUDE_COLUMN_KEYWORD" class="variable"><a href="../generator.html#Generator.ALTER_TABLE_INCLUDE_COLUMN_KEYWORD">ALTER_TABLE_INCLUDE_COLUMN_KEYWORD</a></dd>
<dd id="Postgres.Generator.UNNEST_WITH_ORDINALITY" class="variable"><a href="../generator.html#Generator.UNNEST_WITH_ORDINALITY">UNNEST_WITH_ORDINALITY</a></dd>
<dd id="Postgres.Generator.AGGREGATE_FILTER_SUPPORTED" class="variable"><a href="../generator.html#Generator.AGGREGATE_FILTER_SUPPORTED">AGGREGATE_FILTER_SUPPORTED</a></dd>
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<dd id="Postgres.Generator.PARAMETERIZABLE_TEXT_TYPES" class="variable"><a href="../generator.html#Generator.PARAMETERIZABLE_TEXT_TYPES">PARAMETERIZABLE_TEXT_TYPES</a></dd>
<dd id="Postgres.Generator.EXPRESSIONS_WITHOUT_NESTED_CTES" class="variable"><a href="../generator.html#Generator.EXPRESSIONS_WITHOUT_NESTED_CTES">EXPRESSIONS_WITHOUT_NESTED_CTES</a></dd>
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<dd id="Postgres.Generator.no_identify" class="function"><a href="../generator.html#Generator.no_identify">no_identify</a></dd>
<dd id="Postgres.Generator.normalize_func" class="function"><a href="../generator.html#Generator.normalize_func">normalize_func</a></dd>
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<dd id="Postgres.Generator.sql" class="function"><a href="../generator.html#Generator.sql">sql</a></dd>
<dd id="Postgres.Generator.uncache_sql" class="function"><a href="../generator.html#Generator.uncache_sql">uncache_sql</a></dd>
<dd id="Postgres.Generator.cache_sql" class="function"><a href="../generator.html#Generator.cache_sql">cache_sql</a></dd>
<dd id="Postgres.Generator.characterset_sql" class="function"><a href="../generator.html#Generator.characterset_sql">characterset_sql</a></dd>
<dd id="Postgres.Generator.column_parts" class="function"><a href="../generator.html#Generator.column_parts">column_parts</a></dd>
<dd id="Postgres.Generator.column_sql" class="function"><a href="../generator.html#Generator.column_sql">column_sql</a></dd>
<dd id="Postgres.Generator.columnposition_sql" class="function"><a href="../generator.html#Generator.columnposition_sql">columnposition_sql</a></dd>
<dd id="Postgres.Generator.columndef_sql" class="function"><a href="../generator.html#Generator.columndef_sql">columndef_sql</a></dd>
<dd id="Postgres.Generator.columnconstraint_sql" class="function"><a href="../generator.html#Generator.columnconstraint_sql">columnconstraint_sql</a></dd>
<dd id="Postgres.Generator.computedcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.computedcolumnconstraint_sql">computedcolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.autoincrementcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.autoincrementcolumnconstraint_sql">autoincrementcolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.compresscolumnconstraint_sql" class="function"><a href="../generator.html#Generator.compresscolumnconstraint_sql">compresscolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.generatedasidentitycolumnconstraint_sql" class="function"><a href="../generator.html#Generator.generatedasidentitycolumnconstraint_sql">generatedasidentitycolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.generatedasrowcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.generatedasrowcolumnconstraint_sql">generatedasrowcolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.periodforsystemtimeconstraint_sql" class="function"><a href="../generator.html#Generator.periodforsystemtimeconstraint_sql">periodforsystemtimeconstraint_sql</a></dd>
<dd id="Postgres.Generator.notnullcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.notnullcolumnconstraint_sql">notnullcolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.transformcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.transformcolumnconstraint_sql">transformcolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.primarykeycolumnconstraint_sql" class="function"><a href="../generator.html#Generator.primarykeycolumnconstraint_sql">primarykeycolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.uniquecolumnconstraint_sql" class="function"><a href="../generator.html#Generator.uniquecolumnconstraint_sql">uniquecolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.createable_sql" class="function"><a href="../generator.html#Generator.createable_sql">createable_sql</a></dd>
<dd id="Postgres.Generator.create_sql" class="function"><a href="../generator.html#Generator.create_sql">create_sql</a></dd>
<dd id="Postgres.Generator.sequenceproperties_sql" class="function"><a href="../generator.html#Generator.sequenceproperties_sql">sequenceproperties_sql</a></dd>
<dd id="Postgres.Generator.clone_sql" class="function"><a href="../generator.html#Generator.clone_sql">clone_sql</a></dd>
<dd id="Postgres.Generator.describe_sql" class="function"><a href="../generator.html#Generator.describe_sql">describe_sql</a></dd>
<dd id="Postgres.Generator.heredoc_sql" class="function"><a href="../generator.html#Generator.heredoc_sql">heredoc_sql</a></dd>
<dd id="Postgres.Generator.prepend_ctes" class="function"><a href="../generator.html#Generator.prepend_ctes">prepend_ctes</a></dd>
<dd id="Postgres.Generator.with_sql" class="function"><a href="../generator.html#Generator.with_sql">with_sql</a></dd>
<dd id="Postgres.Generator.cte_sql" class="function"><a href="../generator.html#Generator.cte_sql">cte_sql</a></dd>
<dd id="Postgres.Generator.tablealias_sql" class="function"><a href="../generator.html#Generator.tablealias_sql">tablealias_sql</a></dd>
<dd id="Postgres.Generator.bitstring_sql" class="function"><a href="../generator.html#Generator.bitstring_sql">bitstring_sql</a></dd>
<dd id="Postgres.Generator.hexstring_sql" class="function"><a href="../generator.html#Generator.hexstring_sql">hexstring_sql</a></dd>
<dd id="Postgres.Generator.bytestring_sql" class="function"><a href="../generator.html#Generator.bytestring_sql">bytestring_sql</a></dd>
<dd id="Postgres.Generator.unicodestring_sql" class="function"><a href="../generator.html#Generator.unicodestring_sql">unicodestring_sql</a></dd>
<dd id="Postgres.Generator.rawstring_sql" class="function"><a href="../generator.html#Generator.rawstring_sql">rawstring_sql</a></dd>
<dd id="Postgres.Generator.datatypeparam_sql" class="function"><a href="../generator.html#Generator.datatypeparam_sql">datatypeparam_sql</a></dd>
<dd id="Postgres.Generator.datatype_sql" class="function"><a href="../generator.html#Generator.datatype_sql">datatype_sql</a></dd>
<dd id="Postgres.Generator.directory_sql" class="function"><a href="../generator.html#Generator.directory_sql">directory_sql</a></dd>
<dd id="Postgres.Generator.delete_sql" class="function"><a href="../generator.html#Generator.delete_sql">delete_sql</a></dd>
<dd id="Postgres.Generator.drop_sql" class="function"><a href="../generator.html#Generator.drop_sql">drop_sql</a></dd>
<dd id="Postgres.Generator.except_sql" class="function"><a href="../generator.html#Generator.except_sql">except_sql</a></dd>
<dd id="Postgres.Generator.except_op" class="function"><a href="../generator.html#Generator.except_op">except_op</a></dd>
<dd id="Postgres.Generator.fetch_sql" class="function"><a href="../generator.html#Generator.fetch_sql">fetch_sql</a></dd>
<dd id="Postgres.Generator.filter_sql" class="function"><a href="../generator.html#Generator.filter_sql">filter_sql</a></dd>
<dd id="Postgres.Generator.hint_sql" class="function"><a href="../generator.html#Generator.hint_sql">hint_sql</a></dd>
<dd id="Postgres.Generator.indexparameters_sql" class="function"><a href="../generator.html#Generator.indexparameters_sql">indexparameters_sql</a></dd>
<dd id="Postgres.Generator.index_sql" class="function"><a href="../generator.html#Generator.index_sql">index_sql</a></dd>
<dd id="Postgres.Generator.identifier_sql" class="function"><a href="../generator.html#Generator.identifier_sql">identifier_sql</a></dd>
<dd id="Postgres.Generator.inputoutputformat_sql" class="function"><a href="../generator.html#Generator.inputoutputformat_sql">inputoutputformat_sql</a></dd>
<dd id="Postgres.Generator.national_sql" class="function"><a href="../generator.html#Generator.national_sql">national_sql</a></dd>
<dd id="Postgres.Generator.partition_sql" class="function"><a href="../generator.html#Generator.partition_sql">partition_sql</a></dd>
<dd id="Postgres.Generator.properties_sql" class="function"><a href="../generator.html#Generator.properties_sql">properties_sql</a></dd>
<dd id="Postgres.Generator.root_properties" class="function"><a href="../generator.html#Generator.root_properties">root_properties</a></dd>
<dd id="Postgres.Generator.properties" class="function"><a href="../generator.html#Generator.properties">properties</a></dd>
<dd id="Postgres.Generator.with_properties" class="function"><a href="../generator.html#Generator.with_properties">with_properties</a></dd>
<dd id="Postgres.Generator.locate_properties" class="function"><a href="../generator.html#Generator.locate_properties">locate_properties</a></dd>
<dd id="Postgres.Generator.property_name" class="function"><a href="../generator.html#Generator.property_name">property_name</a></dd>
<dd id="Postgres.Generator.property_sql" class="function"><a href="../generator.html#Generator.property_sql">property_sql</a></dd>
<dd id="Postgres.Generator.likeproperty_sql" class="function"><a href="../generator.html#Generator.likeproperty_sql">likeproperty_sql</a></dd>
<dd id="Postgres.Generator.fallbackproperty_sql" class="function"><a href="../generator.html#Generator.fallbackproperty_sql">fallbackproperty_sql</a></dd>
<dd id="Postgres.Generator.journalproperty_sql" class="function"><a href="../generator.html#Generator.journalproperty_sql">journalproperty_sql</a></dd>
<dd id="Postgres.Generator.freespaceproperty_sql" class="function"><a href="../generator.html#Generator.freespaceproperty_sql">freespaceproperty_sql</a></dd>
<dd id="Postgres.Generator.checksumproperty_sql" class="function"><a href="../generator.html#Generator.checksumproperty_sql">checksumproperty_sql</a></dd>
<dd id="Postgres.Generator.mergeblockratioproperty_sql" class="function"><a href="../generator.html#Generator.mergeblockratioproperty_sql">mergeblockratioproperty_sql</a></dd>
<dd id="Postgres.Generator.datablocksizeproperty_sql" class="function"><a href="../generator.html#Generator.datablocksizeproperty_sql">datablocksizeproperty_sql</a></dd>
<dd id="Postgres.Generator.blockcompressionproperty_sql" class="function"><a href="../generator.html#Generator.blockcompressionproperty_sql">blockcompressionproperty_sql</a></dd>
<dd id="Postgres.Generator.isolatedloadingproperty_sql" class="function"><a href="../generator.html#Generator.isolatedloadingproperty_sql">isolatedloadingproperty_sql</a></dd>
<dd id="Postgres.Generator.partitionboundspec_sql" class="function"><a href="../generator.html#Generator.partitionboundspec_sql">partitionboundspec_sql</a></dd>
<dd id="Postgres.Generator.partitionedofproperty_sql" class="function"><a href="../generator.html#Generator.partitionedofproperty_sql">partitionedofproperty_sql</a></dd>
<dd id="Postgres.Generator.lockingproperty_sql" class="function"><a href="../generator.html#Generator.lockingproperty_sql">lockingproperty_sql</a></dd>
<dd id="Postgres.Generator.withdataproperty_sql" class="function"><a href="../generator.html#Generator.withdataproperty_sql">withdataproperty_sql</a></dd>
<dd id="Postgres.Generator.withsystemversioningproperty_sql" class="function"><a href="../generator.html#Generator.withsystemversioningproperty_sql">withsystemversioningproperty_sql</a></dd>
<dd id="Postgres.Generator.insert_sql" class="function"><a href="../generator.html#Generator.insert_sql">insert_sql</a></dd>
<dd id="Postgres.Generator.intersect_sql" class="function"><a href="../generator.html#Generator.intersect_sql">intersect_sql</a></dd>
<dd id="Postgres.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Postgres.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Postgres.Generator.kill_sql" class="function"><a href="../generator.html#Generator.kill_sql">kill_sql</a></dd>
<dd id="Postgres.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Postgres.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Postgres.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Postgres.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Postgres.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>
<dd id="Postgres.Generator.withtablehint_sql" class="function"><a href="../generator.html#Generator.withtablehint_sql">withtablehint_sql</a></dd>
<dd id="Postgres.Generator.indextablehint_sql" class="function"><a href="../generator.html#Generator.indextablehint_sql">indextablehint_sql</a></dd>
<dd id="Postgres.Generator.historicaldata_sql" class="function"><a href="../generator.html#Generator.historicaldata_sql">historicaldata_sql</a></dd>
<dd id="Postgres.Generator.table_parts" class="function"><a href="../generator.html#Generator.table_parts">table_parts</a></dd>
<dd id="Postgres.Generator.table_sql" class="function"><a href="../generator.html#Generator.table_sql">table_sql</a></dd>
<dd id="Postgres.Generator.tablesample_sql" class="function"><a href="../generator.html#Generator.tablesample_sql">tablesample_sql</a></dd>
<dd id="Postgres.Generator.pivot_sql" class="function"><a href="../generator.html#Generator.pivot_sql">pivot_sql</a></dd>
<dd id="Postgres.Generator.version_sql" class="function"><a href="../generator.html#Generator.version_sql">version_sql</a></dd>
<dd id="Postgres.Generator.tuple_sql" class="function"><a href="../generator.html#Generator.tuple_sql">tuple_sql</a></dd>
<dd id="Postgres.Generator.update_sql" class="function"><a href="../generator.html#Generator.update_sql">update_sql</a></dd>
<dd id="Postgres.Generator.values_sql" class="function"><a href="../generator.html#Generator.values_sql">values_sql</a></dd>
<dd id="Postgres.Generator.var_sql" class="function"><a href="../generator.html#Generator.var_sql">var_sql</a></dd>
<dd id="Postgres.Generator.into_sql" class="function"><a href="../generator.html#Generator.into_sql">into_sql</a></dd>
<dd id="Postgres.Generator.from_sql" class="function"><a href="../generator.html#Generator.from_sql">from_sql</a></dd>
<dd id="Postgres.Generator.group_sql" class="function"><a href="../generator.html#Generator.group_sql">group_sql</a></dd>
<dd id="Postgres.Generator.having_sql" class="function"><a href="../generator.html#Generator.having_sql">having_sql</a></dd>
<dd id="Postgres.Generator.connect_sql" class="function"><a href="../generator.html#Generator.connect_sql">connect_sql</a></dd>
<dd id="Postgres.Generator.prior_sql" class="function"><a href="../generator.html#Generator.prior_sql">prior_sql</a></dd>
<dd id="Postgres.Generator.join_sql" class="function"><a href="../generator.html#Generator.join_sql">join_sql</a></dd>
<dd id="Postgres.Generator.lambda_sql" class="function"><a href="../generator.html#Generator.lambda_sql">lambda_sql</a></dd>
<dd id="Postgres.Generator.lateral_op" class="function"><a href="../generator.html#Generator.lateral_op">lateral_op</a></dd>
<dd id="Postgres.Generator.lateral_sql" class="function"><a href="../generator.html#Generator.lateral_sql">lateral_sql</a></dd>
<dd id="Postgres.Generator.limit_sql" class="function"><a href="../generator.html#Generator.limit_sql">limit_sql</a></dd>
<dd id="Postgres.Generator.offset_sql" class="function"><a href="../generator.html#Generator.offset_sql">offset_sql</a></dd>
<dd id="Postgres.Generator.setitem_sql" class="function"><a href="../generator.html#Generator.setitem_sql">setitem_sql</a></dd>
<dd id="Postgres.Generator.set_sql" class="function"><a href="../generator.html#Generator.set_sql">set_sql</a></dd>
<dd id="Postgres.Generator.pragma_sql" class="function"><a href="../generator.html#Generator.pragma_sql">pragma_sql</a></dd>
<dd id="Postgres.Generator.lock_sql" class="function"><a href="../generator.html#Generator.lock_sql">lock_sql</a></dd>
<dd id="Postgres.Generator.literal_sql" class="function"><a href="../generator.html#Generator.literal_sql">literal_sql</a></dd>
<dd id="Postgres.Generator.escape_str" class="function"><a href="../generator.html#Generator.escape_str">escape_str</a></dd>
<dd id="Postgres.Generator.loaddata_sql" class="function"><a href="../generator.html#Generator.loaddata_sql">loaddata_sql</a></dd>
<dd id="Postgres.Generator.null_sql" class="function"><a href="../generator.html#Generator.null_sql">null_sql</a></dd>
<dd id="Postgres.Generator.boolean_sql" class="function"><a href="../generator.html#Generator.boolean_sql">boolean_sql</a></dd>
<dd id="Postgres.Generator.order_sql" class="function"><a href="../generator.html#Generator.order_sql">order_sql</a></dd>
<dd id="Postgres.Generator.withfill_sql" class="function"><a href="../generator.html#Generator.withfill_sql">withfill_sql</a></dd>
<dd id="Postgres.Generator.cluster_sql" class="function"><a href="../generator.html#Generator.cluster_sql">cluster_sql</a></dd>
<dd id="Postgres.Generator.distribute_sql" class="function"><a href="../generator.html#Generator.distribute_sql">distribute_sql</a></dd>
<dd id="Postgres.Generator.sort_sql" class="function"><a href="../generator.html#Generator.sort_sql">sort_sql</a></dd>
<dd id="Postgres.Generator.ordered_sql" class="function"><a href="../generator.html#Generator.ordered_sql">ordered_sql</a></dd>
<dd id="Postgres.Generator.matchrecognizemeasure_sql" class="function"><a href="../generator.html#Generator.matchrecognizemeasure_sql">matchrecognizemeasure_sql</a></dd>
<dd id="Postgres.Generator.matchrecognize_sql" class="function"><a href="../generator.html#Generator.matchrecognize_sql">matchrecognize_sql</a></dd>
<dd id="Postgres.Generator.query_modifiers" class="function"><a href="../generator.html#Generator.query_modifiers">query_modifiers</a></dd>
<dd id="Postgres.Generator.queryoption_sql" class="function"><a href="../generator.html#Generator.queryoption_sql">queryoption_sql</a></dd>
<dd id="Postgres.Generator.offset_limit_modifiers" class="function"><a href="../generator.html#Generator.offset_limit_modifiers">offset_limit_modifiers</a></dd>
<dd id="Postgres.Generator.after_limit_modifiers" class="function"><a href="../generator.html#Generator.after_limit_modifiers">after_limit_modifiers</a></dd>
<dd id="Postgres.Generator.select_sql" class="function"><a href="../generator.html#Generator.select_sql">select_sql</a></dd>
<dd id="Postgres.Generator.schema_sql" class="function"><a href="../generator.html#Generator.schema_sql">schema_sql</a></dd>
<dd id="Postgres.Generator.schema_columns_sql" class="function"><a href="../generator.html#Generator.schema_columns_sql">schema_columns_sql</a></dd>
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<dd id="Postgres.Generator.sessionparameter_sql" class="function"><a href="../generator.html#Generator.sessionparameter_sql">sessionparameter_sql</a></dd>
<dd id="Postgres.Generator.placeholder_sql" class="function"><a href="../generator.html#Generator.placeholder_sql">placeholder_sql</a></dd>
<dd id="Postgres.Generator.subquery_sql" class="function"><a href="../generator.html#Generator.subquery_sql">subquery_sql</a></dd>
<dd id="Postgres.Generator.qualify_sql" class="function"><a href="../generator.html#Generator.qualify_sql">qualify_sql</a></dd>
<dd id="Postgres.Generator.set_operations" class="function"><a href="../generator.html#Generator.set_operations">set_operations</a></dd>
<dd id="Postgres.Generator.union_sql" class="function"><a href="../generator.html#Generator.union_sql">union_sql</a></dd>
<dd id="Postgres.Generator.union_op" class="function"><a href="../generator.html#Generator.union_op">union_op</a></dd>
<dd id="Postgres.Generator.prewhere_sql" class="function"><a href="../generator.html#Generator.prewhere_sql">prewhere_sql</a></dd>
<dd id="Postgres.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Postgres.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Postgres.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Postgres.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Postgres.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
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<dd id="Postgres.Generator.all_sql" class="function"><a href="../generator.html#Generator.all_sql">all_sql</a></dd>
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<dd id="Postgres.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
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<dd id="Postgres.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd>
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<dd id="Postgres.Generator.foreignkey_sql" class="function"><a href="../generator.html#Generator.foreignkey_sql">foreignkey_sql</a></dd>
<dd id="Postgres.Generator.primarykey_sql" class="function"><a href="../generator.html#Generator.primarykey_sql">primarykey_sql</a></dd>
<dd id="Postgres.Generator.if_sql" class="function"><a href="../generator.html#Generator.if_sql">if_sql</a></dd>
<dd id="Postgres.Generator.jsonkeyvalue_sql" class="function"><a href="../generator.html#Generator.jsonkeyvalue_sql">jsonkeyvalue_sql</a></dd>
<dd id="Postgres.Generator.jsonpath_sql" class="function"><a href="../generator.html#Generator.jsonpath_sql">jsonpath_sql</a></dd>
<dd id="Postgres.Generator.json_path_part" class="function"><a href="../generator.html#Generator.json_path_part">json_path_part</a></dd>
<dd id="Postgres.Generator.formatjson_sql" class="function"><a href="../generator.html#Generator.formatjson_sql">formatjson_sql</a></dd>
<dd id="Postgres.Generator.jsonobject_sql" class="function"><a href="../generator.html#Generator.jsonobject_sql">jsonobject_sql</a></dd>
<dd id="Postgres.Generator.jsonobjectagg_sql" class="function"><a href="../generator.html#Generator.jsonobjectagg_sql">jsonobjectagg_sql</a></dd>
<dd id="Postgres.Generator.jsonarray_sql" class="function"><a href="../generator.html#Generator.jsonarray_sql">jsonarray_sql</a></dd>
<dd id="Postgres.Generator.jsonarrayagg_sql" class="function"><a href="../generator.html#Generator.jsonarrayagg_sql">jsonarrayagg_sql</a></dd>
<dd id="Postgres.Generator.jsoncolumndef_sql" class="function"><a href="../generator.html#Generator.jsoncolumndef_sql">jsoncolumndef_sql</a></dd>
<dd id="Postgres.Generator.jsonschema_sql" class="function"><a href="../generator.html#Generator.jsonschema_sql">jsonschema_sql</a></dd>
<dd id="Postgres.Generator.jsontable_sql" class="function"><a href="../generator.html#Generator.jsontable_sql">jsontable_sql</a></dd>
<dd id="Postgres.Generator.openjsoncolumndef_sql" class="function"><a href="../generator.html#Generator.openjsoncolumndef_sql">openjsoncolumndef_sql</a></dd>
<dd id="Postgres.Generator.openjson_sql" class="function"><a href="../generator.html#Generator.openjson_sql">openjson_sql</a></dd>
<dd id="Postgres.Generator.in_sql" class="function"><a href="../generator.html#Generator.in_sql">in_sql</a></dd>
<dd id="Postgres.Generator.in_unnest_op" class="function"><a href="../generator.html#Generator.in_unnest_op">in_unnest_op</a></dd>
<dd id="Postgres.Generator.interval_sql" class="function"><a href="../generator.html#Generator.interval_sql">interval_sql</a></dd>
<dd id="Postgres.Generator.return_sql" class="function"><a href="../generator.html#Generator.return_sql">return_sql</a></dd>
<dd id="Postgres.Generator.reference_sql" class="function"><a href="../generator.html#Generator.reference_sql">reference_sql</a></dd>
<dd id="Postgres.Generator.anonymous_sql" class="function"><a href="../generator.html#Generator.anonymous_sql">anonymous_sql</a></dd>
<dd id="Postgres.Generator.paren_sql" class="function"><a href="../generator.html#Generator.paren_sql">paren_sql</a></dd>
<dd id="Postgres.Generator.neg_sql" class="function"><a href="../generator.html#Generator.neg_sql">neg_sql</a></dd>
<dd id="Postgres.Generator.not_sql" class="function"><a href="../generator.html#Generator.not_sql">not_sql</a></dd>
<dd id="Postgres.Generator.alias_sql" class="function"><a href="../generator.html#Generator.alias_sql">alias_sql</a></dd>
<dd id="Postgres.Generator.pivotalias_sql" class="function"><a href="../generator.html#Generator.pivotalias_sql">pivotalias_sql</a></dd>
<dd id="Postgres.Generator.aliases_sql" class="function"><a href="../generator.html#Generator.aliases_sql">aliases_sql</a></dd>
<dd id="Postgres.Generator.atindex_sql" class="function"><a href="../generator.html#Generator.atindex_sql">atindex_sql</a></dd>
<dd id="Postgres.Generator.attimezone_sql" class="function"><a href="../generator.html#Generator.attimezone_sql">attimezone_sql</a></dd>
<dd id="Postgres.Generator.fromtimezone_sql" class="function"><a href="../generator.html#Generator.fromtimezone_sql">fromtimezone_sql</a></dd>
<dd id="Postgres.Generator.add_sql" class="function"><a href="../generator.html#Generator.add_sql">add_sql</a></dd>
<dd id="Postgres.Generator.and_sql" class="function"><a href="../generator.html#Generator.and_sql">and_sql</a></dd>
<dd id="Postgres.Generator.or_sql" class="function"><a href="../generator.html#Generator.or_sql">or_sql</a></dd>
<dd id="Postgres.Generator.xor_sql" class="function"><a href="../generator.html#Generator.xor_sql">xor_sql</a></dd>
<dd id="Postgres.Generator.connector_sql" class="function"><a href="../generator.html#Generator.connector_sql">connector_sql</a></dd>
<dd id="Postgres.Generator.bitwiseand_sql" class="function"><a href="../generator.html#Generator.bitwiseand_sql">bitwiseand_sql</a></dd>
<dd id="Postgres.Generator.bitwiseleftshift_sql" class="function"><a href="../generator.html#Generator.bitwiseleftshift_sql">bitwiseleftshift_sql</a></dd>
<dd id="Postgres.Generator.bitwisenot_sql" class="function"><a href="../generator.html#Generator.bitwisenot_sql">bitwisenot_sql</a></dd>
<dd id="Postgres.Generator.bitwiseor_sql" class="function"><a href="../generator.html#Generator.bitwiseor_sql">bitwiseor_sql</a></dd>
<dd id="Postgres.Generator.bitwiserightshift_sql" class="function"><a href="../generator.html#Generator.bitwiserightshift_sql">bitwiserightshift_sql</a></dd>
<dd id="Postgres.Generator.bitwisexor_sql" class="function"><a href="../generator.html#Generator.bitwisexor_sql">bitwisexor_sql</a></dd>
<dd id="Postgres.Generator.cast_sql" class="function"><a href="../generator.html#Generator.cast_sql">cast_sql</a></dd>
<dd id="Postgres.Generator.currentdate_sql" class="function"><a href="../generator.html#Generator.currentdate_sql">currentdate_sql</a></dd>
<dd id="Postgres.Generator.currenttimestamp_sql" class="function"><a href="../generator.html#Generator.currenttimestamp_sql">currenttimestamp_sql</a></dd>
<dd id="Postgres.Generator.collate_sql" class="function"><a href="../generator.html#Generator.collate_sql">collate_sql</a></dd>
<dd id="Postgres.Generator.command_sql" class="function"><a href="../generator.html#Generator.command_sql">command_sql</a></dd>
<dd id="Postgres.Generator.comment_sql" class="function"><a href="../generator.html#Generator.comment_sql">comment_sql</a></dd>
<dd id="Postgres.Generator.mergetreettlaction_sql" class="function"><a href="../generator.html#Generator.mergetreettlaction_sql">mergetreettlaction_sql</a></dd>
<dd id="Postgres.Generator.mergetreettl_sql" class="function"><a href="../generator.html#Generator.mergetreettl_sql">mergetreettl_sql</a></dd>
<dd id="Postgres.Generator.transaction_sql" class="function"><a href="../generator.html#Generator.transaction_sql">transaction_sql</a></dd>
<dd id="Postgres.Generator.commit_sql" class="function"><a href="../generator.html#Generator.commit_sql">commit_sql</a></dd>
<dd id="Postgres.Generator.rollback_sql" class="function"><a href="../generator.html#Generator.rollback_sql">rollback_sql</a></dd>
<dd id="Postgres.Generator.altercolumn_sql" class="function"><a href="../generator.html#Generator.altercolumn_sql">altercolumn_sql</a></dd>
<dd id="Postgres.Generator.renametable_sql" class="function"><a href="../generator.html#Generator.renametable_sql">renametable_sql</a></dd>
<dd id="Postgres.Generator.renamecolumn_sql" class="function"><a href="../generator.html#Generator.renamecolumn_sql">renamecolumn_sql</a></dd>
<dd id="Postgres.Generator.altertable_sql" class="function"><a href="../generator.html#Generator.altertable_sql">altertable_sql</a></dd>
<dd id="Postgres.Generator.add_column_sql" class="function"><a href="../generator.html#Generator.add_column_sql">add_column_sql</a></dd>
<dd id="Postgres.Generator.droppartition_sql" class="function"><a href="../generator.html#Generator.droppartition_sql">droppartition_sql</a></dd>
<dd id="Postgres.Generator.addconstraint_sql" class="function"><a href="../generator.html#Generator.addconstraint_sql">addconstraint_sql</a></dd>
<dd id="Postgres.Generator.distinct_sql" class="function"><a href="../generator.html#Generator.distinct_sql">distinct_sql</a></dd>
<dd id="Postgres.Generator.ignorenulls_sql" class="function"><a href="../generator.html#Generator.ignorenulls_sql">ignorenulls_sql</a></dd>
<dd id="Postgres.Generator.respectnulls_sql" class="function"><a href="../generator.html#Generator.respectnulls_sql">respectnulls_sql</a></dd>
<dd id="Postgres.Generator.havingmax_sql" class="function"><a href="../generator.html#Generator.havingmax_sql">havingmax_sql</a></dd>
<dd id="Postgres.Generator.intdiv_sql" class="function"><a href="../generator.html#Generator.intdiv_sql">intdiv_sql</a></dd>
<dd id="Postgres.Generator.dpipe_sql" class="function"><a href="../generator.html#Generator.dpipe_sql">dpipe_sql</a></dd>
<dd id="Postgres.Generator.div_sql" class="function"><a href="../generator.html#Generator.div_sql">div_sql</a></dd>
<dd id="Postgres.Generator.overlaps_sql" class="function"><a href="../generator.html#Generator.overlaps_sql">overlaps_sql</a></dd>
<dd id="Postgres.Generator.distance_sql" class="function"><a href="../generator.html#Generator.distance_sql">distance_sql</a></dd>
<dd id="Postgres.Generator.dot_sql" class="function"><a href="../generator.html#Generator.dot_sql">dot_sql</a></dd>
<dd id="Postgres.Generator.eq_sql" class="function"><a href="../generator.html#Generator.eq_sql">eq_sql</a></dd>
<dd id="Postgres.Generator.propertyeq_sql" class="function"><a href="../generator.html#Generator.propertyeq_sql">propertyeq_sql</a></dd>
<dd id="Postgres.Generator.escape_sql" class="function"><a href="../generator.html#Generator.escape_sql">escape_sql</a></dd>
<dd id="Postgres.Generator.glob_sql" class="function"><a href="../generator.html#Generator.glob_sql">glob_sql</a></dd>
<dd id="Postgres.Generator.gt_sql" class="function"><a href="../generator.html#Generator.gt_sql">gt_sql</a></dd>
<dd id="Postgres.Generator.gte_sql" class="function"><a href="../generator.html#Generator.gte_sql">gte_sql</a></dd>
<dd id="Postgres.Generator.ilike_sql" class="function"><a href="../generator.html#Generator.ilike_sql">ilike_sql</a></dd>
<dd id="Postgres.Generator.ilikeany_sql" class="function"><a href="../generator.html#Generator.ilikeany_sql">ilikeany_sql</a></dd>
<dd id="Postgres.Generator.is_sql" class="function"><a href="../generator.html#Generator.is_sql">is_sql</a></dd>
<dd id="Postgres.Generator.like_sql" class="function"><a href="../generator.html#Generator.like_sql">like_sql</a></dd>
<dd id="Postgres.Generator.likeany_sql" class="function"><a href="../generator.html#Generator.likeany_sql">likeany_sql</a></dd>
<dd id="Postgres.Generator.similarto_sql" class="function"><a href="../generator.html#Generator.similarto_sql">similarto_sql</a></dd>
<dd id="Postgres.Generator.lt_sql" class="function"><a href="../generator.html#Generator.lt_sql">lt_sql</a></dd>
<dd id="Postgres.Generator.lte_sql" class="function"><a href="../generator.html#Generator.lte_sql">lte_sql</a></dd>
<dd id="Postgres.Generator.mod_sql" class="function"><a href="../generator.html#Generator.mod_sql">mod_sql</a></dd>
<dd id="Postgres.Generator.mul_sql" class="function"><a href="../generator.html#Generator.mul_sql">mul_sql</a></dd>
<dd id="Postgres.Generator.neq_sql" class="function"><a href="../generator.html#Generator.neq_sql">neq_sql</a></dd>
<dd id="Postgres.Generator.nullsafeeq_sql" class="function"><a href="../generator.html#Generator.nullsafeeq_sql">nullsafeeq_sql</a></dd>
<dd id="Postgres.Generator.nullsafeneq_sql" class="function"><a href="../generator.html#Generator.nullsafeneq_sql">nullsafeneq_sql</a></dd>
<dd id="Postgres.Generator.slice_sql" class="function"><a href="../generator.html#Generator.slice_sql">slice_sql</a></dd>
<dd id="Postgres.Generator.sub_sql" class="function"><a href="../generator.html#Generator.sub_sql">sub_sql</a></dd>
<dd id="Postgres.Generator.trycast_sql" class="function"><a href="../generator.html#Generator.trycast_sql">trycast_sql</a></dd>
<dd id="Postgres.Generator.log_sql" class="function"><a href="../generator.html#Generator.log_sql">log_sql</a></dd>
<dd id="Postgres.Generator.use_sql" class="function"><a href="../generator.html#Generator.use_sql">use_sql</a></dd>
<dd id="Postgres.Generator.binary" class="function"><a href="../generator.html#Generator.binary">binary</a></dd>
<dd id="Postgres.Generator.function_fallback_sql" class="function"><a href="../generator.html#Generator.function_fallback_sql">function_fallback_sql</a></dd>
<dd id="Postgres.Generator.func" class="function"><a href="../generator.html#Generator.func">func</a></dd>
<dd id="Postgres.Generator.format_args" class="function"><a href="../generator.html#Generator.format_args">format_args</a></dd>
<dd id="Postgres.Generator.too_wide" class="function"><a href="../generator.html#Generator.too_wide">too_wide</a></dd>
<dd id="Postgres.Generator.format_time" class="function"><a href="../generator.html#Generator.format_time">format_time</a></dd>
<dd id="Postgres.Generator.expressions" class="function"><a href="../generator.html#Generator.expressions">expressions</a></dd>
<dd id="Postgres.Generator.op_expressions" class="function"><a href="../generator.html#Generator.op_expressions">op_expressions</a></dd>
<dd id="Postgres.Generator.naked_property" class="function"><a href="../generator.html#Generator.naked_property">naked_property</a></dd>
<dd id="Postgres.Generator.tag_sql" class="function"><a href="../generator.html#Generator.tag_sql">tag_sql</a></dd>
<dd id="Postgres.Generator.token_sql" class="function"><a href="../generator.html#Generator.token_sql">token_sql</a></dd>
<dd id="Postgres.Generator.userdefinedfunction_sql" class="function"><a href="../generator.html#Generator.userdefinedfunction_sql">userdefinedfunction_sql</a></dd>
<dd id="Postgres.Generator.joinhint_sql" class="function"><a href="../generator.html#Generator.joinhint_sql">joinhint_sql</a></dd>
<dd id="Postgres.Generator.kwarg_sql" class="function"><a href="../generator.html#Generator.kwarg_sql">kwarg_sql</a></dd>
<dd id="Postgres.Generator.when_sql" class="function"><a href="../generator.html#Generator.when_sql">when_sql</a></dd>
<dd id="Postgres.Generator.merge_sql" class="function"><a href="../generator.html#Generator.merge_sql">merge_sql</a></dd>
<dd id="Postgres.Generator.tochar_sql" class="function"><a href="../generator.html#Generator.tochar_sql">tochar_sql</a></dd>
<dd id="Postgres.Generator.tonumber_sql" class="function"><a href="../generator.html#Generator.tonumber_sql">tonumber_sql</a></dd>
<dd id="Postgres.Generator.dictproperty_sql" class="function"><a href="../generator.html#Generator.dictproperty_sql">dictproperty_sql</a></dd>
<dd id="Postgres.Generator.dictrange_sql" class="function"><a href="../generator.html#Generator.dictrange_sql">dictrange_sql</a></dd>
<dd id="Postgres.Generator.dictsubproperty_sql" class="function"><a href="../generator.html#Generator.dictsubproperty_sql">dictsubproperty_sql</a></dd>
<dd id="Postgres.Generator.oncluster_sql" class="function"><a href="../generator.html#Generator.oncluster_sql">oncluster_sql</a></dd>
<dd id="Postgres.Generator.clusteredbyproperty_sql" class="function"><a href="../generator.html#Generator.clusteredbyproperty_sql">clusteredbyproperty_sql</a></dd>
<dd id="Postgres.Generator.anyvalue_sql" class="function"><a href="../generator.html#Generator.anyvalue_sql">anyvalue_sql</a></dd>
<dd id="Postgres.Generator.querytransform_sql" class="function"><a href="../generator.html#Generator.querytransform_sql">querytransform_sql</a></dd>
<dd id="Postgres.Generator.indexconstraintoption_sql" class="function"><a href="../generator.html#Generator.indexconstraintoption_sql">indexconstraintoption_sql</a></dd>
<dd id="Postgres.Generator.checkcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.checkcolumnconstraint_sql">checkcolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.indexcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.indexcolumnconstraint_sql">indexcolumnconstraint_sql</a></dd>
<dd id="Postgres.Generator.nvl2_sql" class="function"><a href="../generator.html#Generator.nvl2_sql">nvl2_sql</a></dd>
<dd id="Postgres.Generator.comprehension_sql" class="function"><a href="../generator.html#Generator.comprehension_sql">comprehension_sql</a></dd>
<dd id="Postgres.Generator.columnprefix_sql" class="function"><a href="../generator.html#Generator.columnprefix_sql">columnprefix_sql</a></dd>
<dd id="Postgres.Generator.opclass_sql" class="function"><a href="../generator.html#Generator.opclass_sql">opclass_sql</a></dd>
<dd id="Postgres.Generator.predict_sql" class="function"><a href="../generator.html#Generator.predict_sql">predict_sql</a></dd>
<dd id="Postgres.Generator.forin_sql" class="function"><a href="../generator.html#Generator.forin_sql">forin_sql</a></dd>
<dd id="Postgres.Generator.refresh_sql" class="function"><a href="../generator.html#Generator.refresh_sql">refresh_sql</a></dd>
<dd id="Postgres.Generator.operator_sql" class="function"><a href="../generator.html#Generator.operator_sql">operator_sql</a></dd>
<dd id="Postgres.Generator.toarray_sql" class="function"><a href="../generator.html#Generator.toarray_sql">toarray_sql</a></dd>
<dd id="Postgres.Generator.tsordstotime_sql" class="function"><a href="../generator.html#Generator.tsordstotime_sql">tsordstotime_sql</a></dd>
<dd id="Postgres.Generator.tsordstotimestamp_sql" class="function"><a href="../generator.html#Generator.tsordstotimestamp_sql">tsordstotimestamp_sql</a></dd>
<dd id="Postgres.Generator.tsordstodate_sql" class="function"><a href="../generator.html#Generator.tsordstodate_sql">tsordstodate_sql</a></dd>
<dd id="Postgres.Generator.unixdate_sql" class="function"><a href="../generator.html#Generator.unixdate_sql">unixdate_sql</a></dd>
<dd id="Postgres.Generator.lastday_sql" class="function"><a href="../generator.html#Generator.lastday_sql">lastday_sql</a></dd>
<dd id="Postgres.Generator.dateadd_sql" class="function"><a href="../generator.html#Generator.dateadd_sql">dateadd_sql</a></dd>
<dd id="Postgres.Generator.arrayany_sql" class="function"><a href="../generator.html#Generator.arrayany_sql">arrayany_sql</a></dd>
<dd id="Postgres.Generator.generateseries_sql" class="function"><a href="../generator.html#Generator.generateseries_sql">generateseries_sql</a></dd>
<dd id="Postgres.Generator.struct_sql" class="function"><a href="../generator.html#Generator.struct_sql">struct_sql</a></dd>
<dd id="Postgres.Generator.partitionrange_sql" class="function"><a href="../generator.html#Generator.partitionrange_sql">partitionrange_sql</a></dd>
<dd id="Postgres.Generator.truncatetable_sql" class="function"><a href="../generator.html#Generator.truncatetable_sql">truncatetable_sql</a></dd>
<dd id="Postgres.Generator.convert_sql" class="function"><a href="../generator.html#Generator.convert_sql">convert_sql</a></dd>
</div>
</dl>
</div>
</section>
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url.searchParams.set("search", searchBox.value);
} else {
url.searchParams.delete("search");
}
history.replaceState("", "", url.toString());
onInput();
});
window.addEventListener("popstate", onInput);
let search, searchErr;
async function initialize() {
try {
search = await new Promise((resolve, reject) => {
const script = document.createElement("script");
script.type = "text/javascript";
script.async = true;
script.onload = () => resolve(window.pdocSearch);
script.onerror = (e) => reject(e);
script.src = "../../search.js";
document.getElementsByTagName("head")[0].appendChild(script);
});
} catch (e) {
console.error("Cannot fetch pdoc search index");
searchErr = "Cannot fetch search index.";
}
onInput();
document.querySelector("nav.pdoc").addEventListener("click", e => {
if (e.target.hash) {
searchBox.value = "";
searchBox.dispatchEvent(new Event("input"));
}
});
}
function onInput() {
setContent((() => {
const term = getSearchTerm();
if (!term) {
return null
}
if (searchErr) {
return `<h3>Error: ${searchErr}</h3>`
}
if (!search) {
return "<h3>Searching...</h3>"
}
window.scrollTo({top: 0, left: 0, behavior: 'auto'});
const results = search(term);
let html;
if (results.length === 0) {
html = `No search results for '${escapeHTML(term)}'.`
} else {
html = `<h4>${results.length} search result${results.length > 1 ? "s" : ""} for '${escapeHTML(term)}'.</h4>`;
}
for (let result of results.slice(0, 10)) {
let doc = result.doc;
let url = `../../${doc.modulename.replaceAll(".", "/")}.html`;
if (doc.qualname) {
url += `#${doc.qualname}`;
}
let heading;
switch (result.doc.kind) {
case "function":
if (doc.fullname.endsWith(".__init__")) {
heading = `<span class="name">${doc.fullname.replace(/\.__init__$/, "")}</span>${doc.signature}`;
} else {
heading = `<span class="def">${doc.funcdef}</span> <span class="name">${doc.fullname}</span>${doc.signature}`;
}
break;
case "class":
heading = `<span class="def">class</span> <span class="name">${doc.fullname}</span>`;
if (doc.bases)
heading += `<wbr>(<span class="base">${doc.bases}</span>)`;
heading += `:`;
break;
case "variable":
heading = `<span class="name">${doc.fullname}</span>`;
if (doc.annotation)
heading += `<span class="annotation">${doc.annotation}</span>`;
if (doc.default_value)
heading += `<span class="default_value"> = ${doc.default_value}</span>`;
break;
default:
heading = `<span class="name">${doc.fullname}</span>`;
break;
}
html += `
<section class="search-result">
<a href="${url}" class="attr ${doc.kind}">${heading}</a>
<div class="docstring">${doc.doc}</div>
</section>
`;
}
return html;
})());
}
if (getSearchTerm()) {
initialize();
searchBox.value = getSearchTerm();
onInput();
} else {
searchBox.addEventListener("focus", initialize, {once: true});
}
searchBox.addEventListener("keydown", e => {
if (["ArrowDown", "ArrowUp", "Enter"].includes(e.key)) {
let focused = currentContent.querySelector(".search-result.focused");
if (!focused) {
currentContent.querySelector(".search-result").classList.add("focused");
} else if (
e.key === "ArrowDown"
&& focused.nextElementSibling
&& focused.nextElementSibling.classList.contains("search-result")
) {
focused.classList.remove("focused");
focused.nextElementSibling.classList.add("focused");
focused.nextElementSibling.scrollIntoView({
behavior: "smooth",
block: "nearest",
inline: "nearest"
});
} else if (
e.key === "ArrowUp"
&& focused.previousElementSibling
&& focused.previousElementSibling.classList.contains("search-result")
) {
focused.classList.remove("focused");
focused.previousElementSibling.classList.add("focused");
focused.previousElementSibling.scrollIntoView({
behavior: "smooth",
block: "nearest",
inline: "nearest"
});
} else if (
e.key === "Enter"
) {
focused.querySelector("a").click();
}
}
});
</script></body>
</html>