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<title>sqlglot.dialects.redshift API documentation</title>
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<h2>API Documentation</h2>
<ul class="memberlist">
<li>
<a class="class" href="#Redshift">Redshift</a>
<ul class="memberlist">
<li>
<a class="variable" href="#Redshift.RESOLVES_IDENTIFIERS_AS_UPPERCASE">RESOLVES_IDENTIFIERS_AS_UPPERCASE</a>
</li>
<li>
<a class="variable" href="#Redshift.SUPPORTS_USER_DEFINED_TYPES">SUPPORTS_USER_DEFINED_TYPES</a>
</li>
<li>
<a class="variable" href="#Redshift.TIME_FORMAT">TIME_FORMAT</a>
</li>
<li>
<a class="variable" href="#Redshift.TIME_MAPPING">TIME_MAPPING</a>
</li>
<li>
<a class="class" href="#Redshift.Parser">Redshift.Parser</a>
<ul class="memberlist">
<li>
<a class="variable" href="#Redshift.Parser.FUNCTIONS">FUNCTIONS</a>
</li>
<li>
<a class="variable" href="#Redshift.Parser.TOKENIZER_CLASS">TOKENIZER_CLASS</a>
</li>
<li>
<a class="variable" href="#Redshift.Parser.SUPPORTS_USER_DEFINED_TYPES">SUPPORTS_USER_DEFINED_TYPES</a>
</li>
<li>
<a class="variable" href="#Redshift.Parser.SHOW_TRIE">SHOW_TRIE</a>
</li>
<li>
<a class="variable" href="#Redshift.Parser.SET_TRIE">SET_TRIE</a>
</li>
<li>
<a class="variable" href="#Redshift.Parser.FORMAT_TRIE">FORMAT_TRIE</a>
</li>
<li>
<a class="variable" href="#Redshift.Parser.TIME_MAPPING">TIME_MAPPING</a>
</li>
<li>
<a class="variable" href="#Redshift.Parser.TIME_TRIE">TIME_TRIE</a>
</li>
</ul>
</li>
<li>
<a class="class" href="#Redshift.Tokenizer">Redshift.Tokenizer</a>
<ul class="memberlist">
<li>
<a class="variable" href="#Redshift.Tokenizer.BIT_STRINGS">BIT_STRINGS</a>
</li>
<li>
<a class="variable" href="#Redshift.Tokenizer.HEX_STRINGS">HEX_STRINGS</a>
</li>
<li>
<a class="variable" href="#Redshift.Tokenizer.STRING_ESCAPES">STRING_ESCAPES</a>
</li>
<li>
<a class="variable" href="#Redshift.Tokenizer.KEYWORDS">KEYWORDS</a>
</li>
<li>
<a class="variable" href="#Redshift.Tokenizer.SINGLE_TOKENS">SINGLE_TOKENS</a>
</li>
</ul>
</li>
<li>
<a class="class" href="#Redshift.Generator">Redshift.Generator</a>
<ul class="memberlist">
<li>
<a class="variable" href="#Redshift.Generator.LOCKING_READS_SUPPORTED">LOCKING_READS_SUPPORTED</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.RENAME_TABLE_WITH_DB">RENAME_TABLE_WITH_DB</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.QUERY_HINTS">QUERY_HINTS</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.VALUES_AS_TABLE">VALUES_AS_TABLE</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.TZ_TO_WITH_TIME_ZONE">TZ_TO_WITH_TIME_ZONE</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.NVL2_SUPPORTED">NVL2_SUPPORTED</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.TYPE_MAPPING">TYPE_MAPPING</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.PROPERTIES_LOCATION">PROPERTIES_LOCATION</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.TRANSFORMS">TRANSFORMS</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.RESERVED_KEYWORDS">RESERVED_KEYWORDS</a>
</li>
<li>
<a class="function" href="#Redshift.Generator.with_properties">with_properties</a>
</li>
<li>
<a class="function" href="#Redshift.Generator.datatype_sql">datatype_sql</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.SELECT_KINDS">SELECT_KINDS</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.INVERSE_TIME_MAPPING">INVERSE_TIME_MAPPING</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.INVERSE_TIME_TRIE">INVERSE_TIME_TRIE</a>
</li>
<li>
<a class="function" href="#Redshift.Generator.can_identify">can_identify</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.QUOTE_START">QUOTE_START</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.QUOTE_END">QUOTE_END</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.IDENTIFIER_START">IDENTIFIER_START</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.IDENTIFIER_END">IDENTIFIER_END</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.TOKENIZER_CLASS">TOKENIZER_CLASS</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.BIT_START">BIT_START</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.BIT_END">BIT_END</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.HEX_START">HEX_START</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.HEX_END">HEX_END</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.BYTE_START">BYTE_START</a>
</li>
<li>
<a class="variable" href="#Redshift.Generator.BYTE_END">BYTE_END</a>
</li>
</ul>
</li>
<li>
<a class="variable" href="#Redshift.tokenizer_class">tokenizer_class</a>
</li>
<li>
<a class="variable" href="#Redshift.parser_class">parser_class</a>
</li>
<li>
<a class="variable" href="#Redshift.generator_class">generator_class</a>
</li>
<li>
<a class="variable" href="#Redshift.TIME_TRIE">TIME_TRIE</a>
</li>
<li>
<a class="variable" href="#Redshift.FORMAT_TRIE">FORMAT_TRIE</a>
</li>
<li>
<a class="variable" href="#Redshift.INVERSE_TIME_MAPPING">INVERSE_TIME_MAPPING</a>
</li>
<li>
<a class="variable" href="#Redshift.INVERSE_TIME_TRIE">INVERSE_TIME_TRIE</a>
</li>
<li>
<a class="variable" href="#Redshift.QUOTE_START">QUOTE_START</a>
</li>
<li>
<a class="variable" href="#Redshift.QUOTE_END">QUOTE_END</a>
</li>
<li>
<a class="variable" href="#Redshift.IDENTIFIER_START">IDENTIFIER_START</a>
</li>
<li>
<a class="variable" href="#Redshift.IDENTIFIER_END">IDENTIFIER_END</a>
</li>
<li>
<a class="variable" href="#Redshift.BIT_START">BIT_START</a>
</li>
<li>
<a class="variable" href="#Redshift.BIT_END">BIT_END</a>
</li>
<li>
<a class="variable" href="#Redshift.HEX_START">HEX_START</a>
</li>
<li>
<a class="variable" href="#Redshift.HEX_END">HEX_END</a>
</li>
<li>
<a class="variable" href="#Redshift.BYTE_START">BYTE_START</a>
</li>
<li>
<a class="variable" href="#Redshift.BYTE_END">BYTE_END</a>
</li>
</ul>
</li>
</ul>
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<h1 class="modulename">
<a href="./../../sqlglot.html">sqlglot</a><wbr>.<a href="./../dialects.html">dialects</a><wbr>.redshift </h1>
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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span> <span class="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">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">concat_to_dpipe_sql</span><span class="p">,</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">concat_ws_to_dpipe_sql</span><span class="p">,</span>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a> <span class="n">rename_func</span><span class="p">,</span>
</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a> <span class="n">ts_or_ds_to_date_sql</span><span class="p">,</span>
</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a><span class="p">)</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.postgres</span> <span class="kn">import</span> <span class="n">Postgres</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</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-14"><a href="#L-14"><span class="linenos"> 14</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-15"><a href="#L-15"><span class="linenos"> 15</span></a>
</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a>
</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a><span class="k">def</span> <span class="nf">_json_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">:</span> <span class="n">Redshift</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">JSONExtract</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s1">&#39;</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="s2">&quot;this&quot;</span><span class="p">)</span><span class="si">}</span><span class="s1">.&quot;</span><span class="si">{</span><span class="n">expression</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s1">&quot;&#39;</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a>
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a>
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a><span class="k">def</span> <span class="nf">_parse_date_add</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">DateAdd</span><span class="p">:</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">(</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">)),</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a> <span class="n">expression</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">1</span><span class="p">),</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> <span class="p">)</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</span></a>
</span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a>
</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a><span class="k">class</span> <span class="nc">Redshift</span><span class="p">(</span><span class="n">Postgres</span><span class="p">):</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="c1"># https://docs.aws.amazon.com/redshift/latest/dg/r_names.html</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">RESOLVES_IDENTIFIERS_AS_UPPERCASE</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a>
</span><span id="L-33"><a href="#L-33"><span class="linenos"> 33</span></a> <span class="n">SUPPORTS_USER_DEFINED_TYPES</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a>
</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="n">TIME_FORMAT</span> <span class="o">=</span> <span class="s2">&quot;&#39;YYYY-MM-DD HH:MI:SS&#39;&quot;</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="n">TIME_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="o">**</span><span class="n">Postgres</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">,</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> <span class="s2">&quot;MON&quot;</span><span class="p">:</span> <span class="s2">&quot;%b&quot;</span><span class="p">,</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="s2">&quot;HH&quot;</span><span class="p">:</span> <span class="s2">&quot;%H&quot;</span><span class="p">,</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="p">}</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a>
</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="o">**</span><span class="n">Postgres</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-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="s2">&quot;ADD_MONTHS&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">(</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="n">expression</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">1</span><span class="p">),</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="n">unit</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="s2">&quot;month&quot;</span><span class="p">),</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="p">),</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">:</span> <span class="n">_parse_date_add</span><span class="p">,</span>
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;DATE_ADD&quot;</span><span class="p">:</span> <span class="n">_parse_date_add</span><span class="p">,</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">(</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">)),</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</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">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> <span class="p">),</span>
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="s2">&quot;STRTOL&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">FromBase</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="p">}</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a>
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="k">def</span> <span class="nf">_parse_types</span><span class="p">(</span>
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">check_func</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">allow_identifiers</span><span class="p">:</span> <span class="nb">bool</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="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-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">(</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="n">check_func</span><span class="o">=</span><span class="n">check_func</span><span class="p">,</span> <span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">,</span> <span class="n">allow_identifiers</span><span class="o">=</span><span class="n">allow_identifiers</span>
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="p">)</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a>
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <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">DataType</span><span class="p">)</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;varchar&quot;</span><span class="p">)</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">expressions</span>
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="ow">and</span> <span class="n">this</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="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">)</span>
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="p">):</span>
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="n">this</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">)])</span>
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a>
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="k">return</span> <span class="n">this</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="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</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-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span>
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</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-80"><a href="#L-80"><span class="linenos"> 80</span></a> <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><span id="L-81"><a href="#L-81"><span class="linenos"> 81</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">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span>
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a>
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="n">BIT_STRINGS</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="n">STRING_ESCAPES</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">&quot;</span><span class="p">]</span>
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a>
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="o">**</span><span class="n">Postgres</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-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="s2">&quot;HLLSKETCH&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HLLSKETCH</span><span class="p">,</span>
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="s2">&quot;SUPER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SUPER</span><span class="p">,</span>
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">CURRENT_TIMESTAMP</span><span class="p">,</span>
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="s2">&quot;UNLOAD&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-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="s2">&quot;VARBYTE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">,</span>
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="p">}</span>
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a>
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="c1"># Redshift allows # to appear as a table identifier prefix</span>
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">&quot;#&quot;</span><span class="p">)</span>
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a>
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="n">RENAME_TABLE_WITH_DB</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">QUERY_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">VALUES_AS_TABLE</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">TZ_TO_WITH_TIME_ZONE</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">NVL2_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a>
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="o">**</span><span class="n">Postgres</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-112"><a href="#L-112"><span class="linenos">112</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;VARBYTE&quot;</span><span class="p">,</span>
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</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">INT</span><span class="p">:</span> <span class="s2">&quot;INTEGER&quot;</span><span class="p">,</span>
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</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">TIMETZ</span><span class="p">:</span> <span class="s2">&quot;TIME&quot;</span><span class="p">,</span>
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</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">TIMESTAMPTZ</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</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;VARBYTE&quot;</span><span class="p">,</span>
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="p">}</span>
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a>
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="o">**</span><span class="n">Postgres</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-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LikeProperty</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_WITH</span><span class="p">,</span>
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="p">}</span>
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a>
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="o">**</span><span class="n">Postgres</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-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">:</span> <span class="n">concat_to_dpipe_sql</span><span class="p">,</span>
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">:</span> <span class="n">concat_ws_to_dpipe_sql</span><span class="p">,</span>
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</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="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</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-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</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="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="p">),</span>
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</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-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</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="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="p">),</span>
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</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;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</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">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">FromBase</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;STRTOL&quot;</span><span class="p">),</span>
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SafeConcat</span><span class="p">:</span> <span class="n">concat_to_dpipe_sql</span><span class="p">,</span>
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</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-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span> <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-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="p">),</span>
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SortKeyProperty</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;</span><span class="si">{</span><span class="s1">&#39;COMPOUND &#39;</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s1">&#39;compound&#39;</span><span class="p">]</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}</span><span class="s2">SORTKEY(</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="o">*</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;redshift&quot;</span><span class="p">),</span>
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="p">}</span>
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a>
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="c1"># Postgres maps exp.Pivot to no_pivot_sql, but Redshift support pivots</span>
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Pivot</span><span class="p">)</span>
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a>
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="c1"># Redshift uses the POW | POWER (expr1, expr2) syntax instead of expr1 ^ expr2 (postgres)</span>
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</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-153"><a href="#L-153"><span class="linenos">153</span></a>
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="c1"># Redshift supports ANY_VALUE(..)</span>
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AnyValue</span><span class="p">)</span>
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a>
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">RESERVED_KEYWORDS</span> <span class="o">=</span> <span class="p">{</span><span class="o">*</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">RESERVED_KEYWORDS</span><span class="p">,</span> <span class="s2">&quot;snapshot&quot;</span><span class="p">,</span> <span class="s2">&quot;type&quot;</span><span class="p">}</span>
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a>
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">def</span> <span class="nf">with_properties</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">properties</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Redshift doesn&#39;t have `WITH` as part of their with_properties so we remove it&quot;&quot;&quot;</span>
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">properties</span><span class="p">(</span><span class="n">properties</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">suffix</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a>
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="k">def</span> <span class="nf">datatype_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">DataType</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a><span class="sd"> Redshift converts the `TEXT` data type to `VARCHAR(255)` by default when people more generally mean</span>
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a><span class="sd"> VARCHAR of max length which is `VARCHAR(max)` in Redshift. Therefore if we get a `TEXT` data type</span>
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a><span class="sd"> without precision we convert it to `VARCHAR(max)` and if it does have precision then we just convert</span>
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a><span class="sd"> `TEXT` to `VARCHAR`.</span>
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</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;text&quot;</span><span class="p">):</span>
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">)</span>
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">precision</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;expressions&quot;</span><span class="p">)</span>
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a>
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">precision</span><span class="p">:</span>
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</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">return</span> <span class="nb">super</span><span class="p">()</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></pre></div>
</section>
<section id="Redshift">
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<span class="name">Redshift</span><wbr>(<span class="base"><a href="postgres.html#Postgres">sqlglot.dialects.postgres.Postgres</a></span>):
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<div class="pdoc-code codehilite"><pre><span></span><span id="Redshift-30"><a href="#Redshift-30"><span class="linenos"> 30</span></a><span class="k">class</span> <span class="nc">Redshift</span><span class="p">(</span><span class="n">Postgres</span><span class="p">):</span>
</span><span id="Redshift-31"><a href="#Redshift-31"><span class="linenos"> 31</span></a> <span class="c1"># https://docs.aws.amazon.com/redshift/latest/dg/r_names.html</span>
</span><span id="Redshift-32"><a href="#Redshift-32"><span class="linenos"> 32</span></a> <span class="n">RESOLVES_IDENTIFIERS_AS_UPPERCASE</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="Redshift-33"><a href="#Redshift-33"><span class="linenos"> 33</span></a>
</span><span id="Redshift-34"><a href="#Redshift-34"><span class="linenos"> 34</span></a> <span class="n">SUPPORTS_USER_DEFINED_TYPES</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift-35"><a href="#Redshift-35"><span class="linenos"> 35</span></a>
</span><span id="Redshift-36"><a href="#Redshift-36"><span class="linenos"> 36</span></a> <span class="n">TIME_FORMAT</span> <span class="o">=</span> <span class="s2">&quot;&#39;YYYY-MM-DD HH:MI:SS&#39;&quot;</span>
</span><span id="Redshift-37"><a href="#Redshift-37"><span class="linenos"> 37</span></a> <span class="n">TIME_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift-38"><a href="#Redshift-38"><span class="linenos"> 38</span></a> <span class="o">**</span><span class="n">Postgres</span><span class="o">.</span><span class="n">TIME_MAPPING</span><span class="p">,</span>
</span><span id="Redshift-39"><a href="#Redshift-39"><span class="linenos"> 39</span></a> <span class="s2">&quot;MON&quot;</span><span class="p">:</span> <span class="s2">&quot;%b&quot;</span><span class="p">,</span>
</span><span id="Redshift-40"><a href="#Redshift-40"><span class="linenos"> 40</span></a> <span class="s2">&quot;HH&quot;</span><span class="p">:</span> <span class="s2">&quot;%H&quot;</span><span class="p">,</span>
</span><span id="Redshift-41"><a href="#Redshift-41"><span class="linenos"> 41</span></a> <span class="p">}</span>
</span><span id="Redshift-42"><a href="#Redshift-42"><span class="linenos"> 42</span></a>
</span><span id="Redshift-43"><a href="#Redshift-43"><span class="linenos"> 43</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Redshift-44"><a href="#Redshift-44"><span class="linenos"> 44</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift-45"><a href="#Redshift-45"><span class="linenos"> 45</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift-46"><a href="#Redshift-46"><span class="linenos"> 46</span></a> <span class="s2">&quot;ADD_MONTHS&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">(</span>
</span><span id="Redshift-47"><a href="#Redshift-47"><span class="linenos"> 47</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Redshift-48"><a href="#Redshift-48"><span class="linenos"> 48</span></a> <span class="n">expression</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">1</span><span class="p">),</span>
</span><span id="Redshift-49"><a href="#Redshift-49"><span class="linenos"> 49</span></a> <span class="n">unit</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="s2">&quot;month&quot;</span><span class="p">),</span>
</span><span id="Redshift-50"><a href="#Redshift-50"><span class="linenos"> 50</span></a> <span class="p">),</span>
</span><span id="Redshift-51"><a href="#Redshift-51"><span class="linenos"> 51</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">:</span> <span class="n">_parse_date_add</span><span class="p">,</span>
</span><span id="Redshift-52"><a href="#Redshift-52"><span class="linenos"> 52</span></a> <span class="s2">&quot;DATE_ADD&quot;</span><span class="p">:</span> <span class="n">_parse_date_add</span><span class="p">,</span>
</span><span id="Redshift-53"><a href="#Redshift-53"><span class="linenos"> 53</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">(</span>
</span><span id="Redshift-54"><a href="#Redshift-54"><span class="linenos"> 54</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">)),</span>
</span><span id="Redshift-55"><a href="#Redshift-55"><span class="linenos"> 55</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">)),</span>
</span><span id="Redshift-56"><a href="#Redshift-56"><span class="linenos"> 56</span></a> <span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Redshift-57"><a href="#Redshift-57"><span class="linenos"> 57</span></a> <span class="p">),</span>
</span><span id="Redshift-58"><a href="#Redshift-58"><span class="linenos"> 58</span></a> <span class="s2">&quot;STRTOL&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">FromBase</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Redshift-59"><a href="#Redshift-59"><span class="linenos"> 59</span></a> <span class="p">}</span>
</span><span id="Redshift-60"><a href="#Redshift-60"><span class="linenos"> 60</span></a>
</span><span id="Redshift-61"><a href="#Redshift-61"><span class="linenos"> 61</span></a> <span class="k">def</span> <span class="nf">_parse_types</span><span class="p">(</span>
</span><span id="Redshift-62"><a href="#Redshift-62"><span class="linenos"> 62</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">check_func</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">allow_identifiers</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Redshift-63"><a href="#Redshift-63"><span class="linenos"> 63</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Redshift-64"><a href="#Redshift-64"><span class="linenos"> 64</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">(</span>
</span><span id="Redshift-65"><a href="#Redshift-65"><span class="linenos"> 65</span></a> <span class="n">check_func</span><span class="o">=</span><span class="n">check_func</span><span class="p">,</span> <span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">,</span> <span class="n">allow_identifiers</span><span class="o">=</span><span class="n">allow_identifiers</span>
</span><span id="Redshift-66"><a href="#Redshift-66"><span class="linenos"> 66</span></a> <span class="p">)</span>
</span><span id="Redshift-67"><a href="#Redshift-67"><span class="linenos"> 67</span></a>
</span><span id="Redshift-68"><a href="#Redshift-68"><span class="linenos"> 68</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="Redshift-69"><a href="#Redshift-69"><span class="linenos"> 69</span></a> <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">DataType</span><span class="p">)</span>
</span><span id="Redshift-70"><a href="#Redshift-70"><span class="linenos"> 70</span></a> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;varchar&quot;</span><span class="p">)</span>
</span><span id="Redshift-71"><a href="#Redshift-71"><span class="linenos"> 71</span></a> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">expressions</span>
</span><span id="Redshift-72"><a href="#Redshift-72"><span class="linenos"> 72</span></a> <span class="ow">and</span> <span class="n">this</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="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">)</span>
</span><span id="Redshift-73"><a href="#Redshift-73"><span class="linenos"> 73</span></a> <span class="p">):</span>
</span><span id="Redshift-74"><a href="#Redshift-74"><span class="linenos"> 74</span></a> <span class="n">this</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">)])</span>
</span><span id="Redshift-75"><a href="#Redshift-75"><span class="linenos"> 75</span></a>
</span><span id="Redshift-76"><a href="#Redshift-76"><span class="linenos"> 76</span></a> <span class="k">return</span> <span class="n">this</span>
</span><span id="Redshift-77"><a href="#Redshift-77"><span class="linenos"> 77</span></a>
</span><span id="Redshift-78"><a href="#Redshift-78"><span class="linenos"> 78</span></a> <span class="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</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="Redshift-79"><a href="#Redshift-79"><span class="linenos"> 79</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span>
</span><span id="Redshift-80"><a href="#Redshift-80"><span class="linenos"> 80</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="Redshift-81"><a href="#Redshift-81"><span class="linenos"> 81</span></a> <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><span id="Redshift-82"><a href="#Redshift-82"><span class="linenos"> 82</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">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span>
</span><span id="Redshift-83"><a href="#Redshift-83"><span class="linenos"> 83</span></a>
</span><span id="Redshift-84"><a href="#Redshift-84"><span class="linenos"> 84</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Redshift-85"><a href="#Redshift-85"><span class="linenos"> 85</span></a> <span class="n">BIT_STRINGS</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="Redshift-86"><a href="#Redshift-86"><span class="linenos"> 86</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="Redshift-87"><a href="#Redshift-87"><span class="linenos"> 87</span></a> <span class="n">STRING_ESCAPES</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">&quot;</span><span class="p">]</span>
</span><span id="Redshift-88"><a href="#Redshift-88"><span class="linenos"> 88</span></a>
</span><span id="Redshift-89"><a href="#Redshift-89"><span class="linenos"> 89</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift-90"><a href="#Redshift-90"><span class="linenos"> 90</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift-91"><a href="#Redshift-91"><span class="linenos"> 91</span></a> <span class="s2">&quot;HLLSKETCH&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HLLSKETCH</span><span class="p">,</span>
</span><span id="Redshift-92"><a href="#Redshift-92"><span class="linenos"> 92</span></a> <span class="s2">&quot;SUPER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SUPER</span><span class="p">,</span>
</span><span id="Redshift-93"><a href="#Redshift-93"><span class="linenos"> 93</span></a> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">CURRENT_TIMESTAMP</span><span class="p">,</span>
</span><span id="Redshift-94"><a href="#Redshift-94"><span class="linenos"> 94</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="Redshift-95"><a href="#Redshift-95"><span class="linenos"> 95</span></a> <span class="s2">&quot;UNLOAD&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="Redshift-96"><a href="#Redshift-96"><span class="linenos"> 96</span></a> <span class="s2">&quot;VARBYTE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">,</span>
</span><span id="Redshift-97"><a href="#Redshift-97"><span class="linenos"> 97</span></a> <span class="p">}</span>
</span><span id="Redshift-98"><a href="#Redshift-98"><span class="linenos"> 98</span></a>
</span><span id="Redshift-99"><a href="#Redshift-99"><span class="linenos"> 99</span></a> <span class="c1"># Redshift allows # to appear as a table identifier prefix</span>
</span><span id="Redshift-100"><a href="#Redshift-100"><span class="linenos">100</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="Redshift-101"><a href="#Redshift-101"><span class="linenos">101</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">&quot;#&quot;</span><span class="p">)</span>
</span><span id="Redshift-102"><a href="#Redshift-102"><span class="linenos">102</span></a>
</span><span id="Redshift-103"><a href="#Redshift-103"><span class="linenos">103</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Redshift-104"><a href="#Redshift-104"><span class="linenos">104</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift-105"><a href="#Redshift-105"><span class="linenos">105</span></a> <span class="n">RENAME_TABLE_WITH_DB</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift-106"><a href="#Redshift-106"><span class="linenos">106</span></a> <span class="n">QUERY_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift-107"><a href="#Redshift-107"><span class="linenos">107</span></a> <span class="n">VALUES_AS_TABLE</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift-108"><a href="#Redshift-108"><span class="linenos">108</span></a> <span class="n">TZ_TO_WITH_TIME_ZONE</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Redshift-109"><a href="#Redshift-109"><span class="linenos">109</span></a> <span class="n">NVL2_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Redshift-110"><a href="#Redshift-110"><span class="linenos">110</span></a>
</span><span id="Redshift-111"><a href="#Redshift-111"><span class="linenos">111</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift-112"><a href="#Redshift-112"><span class="linenos">112</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift-113"><a href="#Redshift-113"><span class="linenos">113</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;VARBYTE&quot;</span><span class="p">,</span>
</span><span id="Redshift-114"><a href="#Redshift-114"><span class="linenos">114</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">INT</span><span class="p">:</span> <span class="s2">&quot;INTEGER&quot;</span><span class="p">,</span>
</span><span id="Redshift-115"><a href="#Redshift-115"><span class="linenos">115</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">TIMETZ</span><span class="p">:</span> <span class="s2">&quot;TIME&quot;</span><span class="p">,</span>
</span><span id="Redshift-116"><a href="#Redshift-116"><span class="linenos">116</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">TIMESTAMPTZ</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="Redshift-117"><a href="#Redshift-117"><span class="linenos">117</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;VARBYTE&quot;</span><span class="p">,</span>
</span><span id="Redshift-118"><a href="#Redshift-118"><span class="linenos">118</span></a> <span class="p">}</span>
</span><span id="Redshift-119"><a href="#Redshift-119"><span class="linenos">119</span></a>
</span><span id="Redshift-120"><a href="#Redshift-120"><span class="linenos">120</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift-121"><a href="#Redshift-121"><span class="linenos">121</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift-122"><a href="#Redshift-122"><span class="linenos">122</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LikeProperty</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_WITH</span><span class="p">,</span>
</span><span id="Redshift-123"><a href="#Redshift-123"><span class="linenos">123</span></a> <span class="p">}</span>
</span><span id="Redshift-124"><a href="#Redshift-124"><span class="linenos">124</span></a>
</span><span id="Redshift-125"><a href="#Redshift-125"><span class="linenos">125</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift-126"><a href="#Redshift-126"><span class="linenos">126</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift-127"><a href="#Redshift-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">:</span> <span class="n">concat_to_dpipe_sql</span><span class="p">,</span>
</span><span id="Redshift-128"><a href="#Redshift-128"><span class="linenos">128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">:</span> <span class="n">concat_ws_to_dpipe_sql</span><span class="p">,</span>
</span><span id="Redshift-129"><a href="#Redshift-129"><span class="linenos">129</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="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="Redshift-130"><a href="#Redshift-130"><span class="linenos">130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</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="Redshift-131"><a href="#Redshift-131"><span class="linenos">131</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</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="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift-132"><a href="#Redshift-132"><span class="linenos">132</span></a> <span class="p">),</span>
</span><span id="Redshift-133"><a href="#Redshift-133"><span class="linenos">133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</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="Redshift-134"><a href="#Redshift-134"><span class="linenos">134</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</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="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift-135"><a href="#Redshift-135"><span class="linenos">135</span></a> <span class="p">),</span>
</span><span id="Redshift-136"><a href="#Redshift-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</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;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift-137"><a href="#Redshift-137"><span class="linenos">137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</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">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Redshift-138"><a href="#Redshift-138"><span class="linenos">138</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">FromBase</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;STRTOL&quot;</span><span class="p">),</span>
</span><span id="Redshift-139"><a href="#Redshift-139"><span class="linenos">139</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift-140"><a href="#Redshift-140"><span class="linenos">140</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift-141"><a href="#Redshift-141"><span class="linenos">141</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SafeConcat</span><span class="p">:</span> <span class="n">concat_to_dpipe_sql</span><span class="p">,</span>
</span><span id="Redshift-142"><a href="#Redshift-142"><span class="linenos">142</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="Redshift-143"><a href="#Redshift-143"><span class="linenos">143</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span> <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="Redshift-144"><a href="#Redshift-144"><span class="linenos">144</span></a> <span class="p">),</span>
</span><span id="Redshift-145"><a href="#Redshift-145"><span class="linenos">145</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SortKeyProperty</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;</span><span class="si">{</span><span class="s1">&#39;COMPOUND &#39;</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s1">&#39;compound&#39;</span><span class="p">]</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}</span><span class="s2">SORTKEY(</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="o">*</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift-146"><a href="#Redshift-146"><span class="linenos">146</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;redshift&quot;</span><span class="p">),</span>
</span><span id="Redshift-147"><a href="#Redshift-147"><span class="linenos">147</span></a> <span class="p">}</span>
</span><span id="Redshift-148"><a href="#Redshift-148"><span class="linenos">148</span></a>
</span><span id="Redshift-149"><a href="#Redshift-149"><span class="linenos">149</span></a> <span class="c1"># Postgres maps exp.Pivot to no_pivot_sql, but Redshift support pivots</span>
</span><span id="Redshift-150"><a href="#Redshift-150"><span class="linenos">150</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Pivot</span><span class="p">)</span>
</span><span id="Redshift-151"><a href="#Redshift-151"><span class="linenos">151</span></a>
</span><span id="Redshift-152"><a href="#Redshift-152"><span class="linenos">152</span></a> <span class="c1"># Redshift uses the POW | POWER (expr1, expr2) syntax instead of expr1 ^ expr2 (postgres)</span>
</span><span id="Redshift-153"><a href="#Redshift-153"><span class="linenos">153</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</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="Redshift-154"><a href="#Redshift-154"><span class="linenos">154</span></a>
</span><span id="Redshift-155"><a href="#Redshift-155"><span class="linenos">155</span></a> <span class="c1"># Redshift supports ANY_VALUE(..)</span>
</span><span id="Redshift-156"><a href="#Redshift-156"><span class="linenos">156</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AnyValue</span><span class="p">)</span>
</span><span id="Redshift-157"><a href="#Redshift-157"><span class="linenos">157</span></a>
</span><span id="Redshift-158"><a href="#Redshift-158"><span class="linenos">158</span></a> <span class="n">RESERVED_KEYWORDS</span> <span class="o">=</span> <span class="p">{</span><span class="o">*</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">RESERVED_KEYWORDS</span><span class="p">,</span> <span class="s2">&quot;snapshot&quot;</span><span class="p">,</span> <span class="s2">&quot;type&quot;</span><span class="p">}</span>
</span><span id="Redshift-159"><a href="#Redshift-159"><span class="linenos">159</span></a>
</span><span id="Redshift-160"><a href="#Redshift-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">with_properties</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">properties</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Redshift-161"><a href="#Redshift-161"><span class="linenos">161</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Redshift doesn&#39;t have `WITH` as part of their with_properties so we remove it&quot;&quot;&quot;</span>
</span><span id="Redshift-162"><a href="#Redshift-162"><span class="linenos">162</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">properties</span><span class="p">(</span><span class="n">properties</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">suffix</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
</span><span id="Redshift-163"><a href="#Redshift-163"><span class="linenos">163</span></a>
</span><span id="Redshift-164"><a href="#Redshift-164"><span class="linenos">164</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">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="Redshift-165"><a href="#Redshift-165"><span class="linenos">165</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="Redshift-166"><a href="#Redshift-166"><span class="linenos">166</span></a><span class="sd"> Redshift converts the `TEXT` data type to `VARCHAR(255)` by default when people more generally mean</span>
</span><span id="Redshift-167"><a href="#Redshift-167"><span class="linenos">167</span></a><span class="sd"> VARCHAR of max length which is `VARCHAR(max)` in Redshift. Therefore if we get a `TEXT` data type</span>
</span><span id="Redshift-168"><a href="#Redshift-168"><span class="linenos">168</span></a><span class="sd"> without precision we convert it to `VARCHAR(max)` and if it does have precision then we just convert</span>
</span><span id="Redshift-169"><a href="#Redshift-169"><span class="linenos">169</span></a><span class="sd"> `TEXT` to `VARCHAR`.</span>
</span><span id="Redshift-170"><a href="#Redshift-170"><span class="linenos">170</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Redshift-171"><a href="#Redshift-171"><span class="linenos">171</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;text&quot;</span><span class="p">):</span>
</span><span id="Redshift-172"><a href="#Redshift-172"><span class="linenos">172</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="Redshift-173"><a href="#Redshift-173"><span class="linenos">173</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">)</span>
</span><span id="Redshift-174"><a href="#Redshift-174"><span class="linenos">174</span></a> <span class="n">precision</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;expressions&quot;</span><span class="p">)</span>
</span><span id="Redshift-175"><a href="#Redshift-175"><span class="linenos">175</span></a>
</span><span id="Redshift-176"><a href="#Redshift-176"><span class="linenos">176</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">precision</span><span class="p">:</span>
</span><span id="Redshift-177"><a href="#Redshift-177"><span class="linenos">177</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">))</span>
</span><span id="Redshift-178"><a href="#Redshift-178"><span class="linenos">178</span></a>
</span><span id="Redshift-179"><a href="#Redshift-179"><span class="linenos">179</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</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></pre></div>
<div id="Redshift.RESOLVES_IDENTIFIERS_AS_UPPERCASE" class="classattr">
<div class="attr variable">
<span class="name">RESOLVES_IDENTIFIERS_AS_UPPERCASE</span><span class="annotation">: Optional[bool]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.RESOLVES_IDENTIFIERS_AS_UPPERCASE"></a>
</div>
<div id="Redshift.SUPPORTS_USER_DEFINED_TYPES" class="classattr">
<div class="attr variable">
<span class="name">SUPPORTS_USER_DEFINED_TYPES</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Redshift.SUPPORTS_USER_DEFINED_TYPES"></a>
</div>
<div id="Redshift.TIME_FORMAT" class="classattr">
<div class="attr variable">
<span class="name">TIME_FORMAT</span> =
<span class="default_value">&#34;&#39;YYYY-MM-DD HH:MI:SS&#39;&#34;</span>
</div>
<a class="headerlink" href="#Redshift.TIME_FORMAT"></a>
</div>
<div id="Redshift.TIME_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<input id="Redshift.TIME_MAPPING-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.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;, &#39;MON&#39;: &#39;%b&#39;, &#39;HH&#39;: &#39;%H&#39;}</span>
</div>
<a class="headerlink" href="#Redshift.TIME_MAPPING"></a>
</div>
<div id="Redshift.tokenizer_class" class="classattr">
<div class="attr variable">
<span class="name">tokenizer_class</span> =
<span class="default_value">&lt;class &#39;<a href="#Redshift.Tokenizer">Redshift.Tokenizer</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Redshift.tokenizer_class"></a>
</div>
<div id="Redshift.parser_class" class="classattr">
<div class="attr variable">
<span class="name">parser_class</span> =
<span class="default_value">&lt;class &#39;<a href="#Redshift.Parser">Redshift.Parser</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Redshift.parser_class"></a>
</div>
<div id="Redshift.generator_class" class="classattr">
<div class="attr variable">
<span class="name">generator_class</span> =
<span class="default_value">&lt;class &#39;<a href="#Redshift.Generator">Redshift.Generator</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Redshift.generator_class"></a>
</div>
<div id="Redshift.TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">TIME_TRIE</span><span class="annotation">: Dict</span> =
<input id="Redshift.TIME_TRIE-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.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}}, 0: True}}, &#39;M&#39;: {&#39;I&#39;: {0: True}, &#39;M&#39;: {0: True}, &#39;O&#39;: {&#39;N&#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="#Redshift.TIME_TRIE"></a>
</div>
<div id="Redshift.FORMAT_TRIE" class="classattr">
<div class="attr variable">
<span class="name">FORMAT_TRIE</span><span class="annotation">: Dict</span> =
<input id="Redshift.FORMAT_TRIE-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.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}}, 0: True}}, &#39;M&#39;: {&#39;I&#39;: {0: True}, &#39;M&#39;: {0: True}, &#39;O&#39;: {&#39;N&#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="#Redshift.FORMAT_TRIE"></a>
</div>
<div id="Redshift.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="Redshift.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="Redshift.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;HH&#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;MON&#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="#Redshift.INVERSE_TIME_MAPPING"></a>
</div>
<div id="Redshift.INVERSE_TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_TIME_TRIE</span><span class="annotation">: Dict</span> =
<input id="Redshift.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="Redshift.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="#Redshift.INVERSE_TIME_TRIE"></a>
</div>
<div id="Redshift.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="#Redshift.QUOTE_START"></a>
</div>
<div id="Redshift.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="#Redshift.QUOTE_END"></a>
</div>
<div id="Redshift.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="#Redshift.IDENTIFIER_START"></a>
</div>
<div id="Redshift.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="#Redshift.IDENTIFIER_END"></a>
</div>
<div id="Redshift.BIT_START" class="classattr">
<div class="attr variable">
<span class="name">BIT_START</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.BIT_START"></a>
</div>
<div id="Redshift.BIT_END" class="classattr">
<div class="attr variable">
<span class="name">BIT_END</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.BIT_END"></a>
</div>
<div id="Redshift.HEX_START" class="classattr">
<div class="attr variable">
<span class="name">HEX_START</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.HEX_START"></a>
</div>
<div id="Redshift.HEX_END" class="classattr">
<div class="attr variable">
<span class="name">HEX_END</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.HEX_END"></a>
</div>
<div id="Redshift.BYTE_START" class="classattr">
<div class="attr variable">
<span class="name">BYTE_START</span> =
<span class="default_value">&#34;e&#39;&#34;</span>
</div>
<a class="headerlink" href="#Redshift.BYTE_START"></a>
</div>
<div id="Redshift.BYTE_END" class="classattr">
<div class="attr variable">
<span class="name">BYTE_END</span> =
<span class="default_value">&#34;&#39;&#34;</span>
</div>
<a class="headerlink" href="#Redshift.BYTE_END"></a>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="postgres.html#Postgres">sqlglot.dialects.postgres.Postgres</a></dt>
<dd id="Redshift.INDEX_OFFSET" class="variable"><a href="postgres.html#Postgres.INDEX_OFFSET">INDEX_OFFSET</a></dd>
<dd id="Redshift.NULL_ORDERING" class="variable"><a href="postgres.html#Postgres.NULL_ORDERING">NULL_ORDERING</a></dd>
</div>
<div><dt><a href="dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></dt>
<dd id="Redshift.UNNEST_COLUMN_ONLY" class="variable"><a href="dialect.html#Dialect.UNNEST_COLUMN_ONLY">UNNEST_COLUMN_ONLY</a></dd>
<dd id="Redshift.ALIAS_POST_TABLESAMPLE" class="variable"><a href="dialect.html#Dialect.ALIAS_POST_TABLESAMPLE">ALIAS_POST_TABLESAMPLE</a></dd>
<dd id="Redshift.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="Redshift.DPIPE_IS_STRING_CONCAT" class="variable"><a href="dialect.html#Dialect.DPIPE_IS_STRING_CONCAT">DPIPE_IS_STRING_CONCAT</a></dd>
<dd id="Redshift.STRICT_STRING_CONCAT" class="variable"><a href="dialect.html#Dialect.STRICT_STRING_CONCAT">STRICT_STRING_CONCAT</a></dd>
<dd id="Redshift.SUPPORTS_SEMI_ANTI_JOIN" class="variable"><a href="dialect.html#Dialect.SUPPORTS_SEMI_ANTI_JOIN">SUPPORTS_SEMI_ANTI_JOIN</a></dd>
<dd id="Redshift.NORMALIZE_FUNCTIONS" class="variable"><a href="dialect.html#Dialect.NORMALIZE_FUNCTIONS">NORMALIZE_FUNCTIONS</a></dd>
<dd id="Redshift.DATE_FORMAT" class="variable"><a href="dialect.html#Dialect.DATE_FORMAT">DATE_FORMAT</a></dd>
<dd id="Redshift.DATEINT_FORMAT" class="variable"><a href="dialect.html#Dialect.DATEINT_FORMAT">DATEINT_FORMAT</a></dd>
<dd id="Redshift.FORMAT_MAPPING" class="variable"><a href="dialect.html#Dialect.FORMAT_MAPPING">FORMAT_MAPPING</a></dd>
<dd id="Redshift.PSEUDOCOLUMNS" class="variable"><a href="dialect.html#Dialect.PSEUDOCOLUMNS">PSEUDOCOLUMNS</a></dd>
<dd id="Redshift.get_or_raise" class="function"><a href="dialect.html#Dialect.get_or_raise">get_or_raise</a></dd>
<dd id="Redshift.format_time" class="function"><a href="dialect.html#Dialect.format_time">format_time</a></dd>
<dd id="Redshift.normalize_identifier" class="function"><a href="dialect.html#Dialect.normalize_identifier">normalize_identifier</a></dd>
<dd id="Redshift.case_sensitive" class="function"><a href="dialect.html#Dialect.case_sensitive">case_sensitive</a></dd>
<dd id="Redshift.can_identify" class="function"><a href="dialect.html#Dialect.can_identify">can_identify</a></dd>
<dd id="Redshift.quote_identifier" class="function"><a href="dialect.html#Dialect.quote_identifier">quote_identifier</a></dd>
<dd id="Redshift.parse" class="function"><a href="dialect.html#Dialect.parse">parse</a></dd>
<dd id="Redshift.parse_into" class="function"><a href="dialect.html#Dialect.parse_into">parse_into</a></dd>
<dd id="Redshift.generate" class="function"><a href="dialect.html#Dialect.generate">generate</a></dd>
<dd id="Redshift.transpile" class="function"><a href="dialect.html#Dialect.transpile">transpile</a></dd>
<dd id="Redshift.tokenize" class="function"><a href="dialect.html#Dialect.tokenize">tokenize</a></dd>
<dd id="Redshift.tokenizer" class="variable"><a href="dialect.html#Dialect.tokenizer">tokenizer</a></dd>
<dd id="Redshift.parser" class="function"><a href="dialect.html#Dialect.parser">parser</a></dd>
<dd id="Redshift.generator" class="function"><a href="dialect.html#Dialect.generator">generator</a></dd>
</div>
</dl>
</div>
</section>
<section id="Redshift.Parser">
<input id="Redshift.Parser-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr class">
<span class="def">class</span>
<span class="name">Redshift.Parser</span><wbr>(<span class="base"><a href="postgres.html#Postgres.Parser">sqlglot.dialects.postgres.Postgres.Parser</a></span>):
<label class="view-source-button" for="Redshift.Parser-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Redshift.Parser"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Redshift.Parser-43"><a href="#Redshift.Parser-43"><span class="linenos">43</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span>
</span><span id="Redshift.Parser-44"><a href="#Redshift.Parser-44"><span class="linenos">44</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift.Parser-45"><a href="#Redshift.Parser-45"><span class="linenos">45</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift.Parser-46"><a href="#Redshift.Parser-46"><span class="linenos">46</span></a> <span class="s2">&quot;ADD_MONTHS&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">(</span>
</span><span id="Redshift.Parser-47"><a href="#Redshift.Parser-47"><span class="linenos">47</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">)),</span>
</span><span id="Redshift.Parser-48"><a href="#Redshift.Parser-48"><span class="linenos">48</span></a> <span class="n">expression</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">1</span><span class="p">),</span>
</span><span id="Redshift.Parser-49"><a href="#Redshift.Parser-49"><span class="linenos">49</span></a> <span class="n">unit</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="s2">&quot;month&quot;</span><span class="p">),</span>
</span><span id="Redshift.Parser-50"><a href="#Redshift.Parser-50"><span class="linenos">50</span></a> <span class="p">),</span>
</span><span id="Redshift.Parser-51"><a href="#Redshift.Parser-51"><span class="linenos">51</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">:</span> <span class="n">_parse_date_add</span><span class="p">,</span>
</span><span id="Redshift.Parser-52"><a href="#Redshift.Parser-52"><span class="linenos">52</span></a> <span class="s2">&quot;DATE_ADD&quot;</span><span class="p">:</span> <span class="n">_parse_date_add</span><span class="p">,</span>
</span><span id="Redshift.Parser-53"><a href="#Redshift.Parser-53"><span class="linenos">53</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">(</span>
</span><span id="Redshift.Parser-54"><a href="#Redshift.Parser-54"><span class="linenos">54</span></a> <span class="n">this</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">)),</span>
</span><span id="Redshift.Parser-55"><a href="#Redshift.Parser-55"><span class="linenos">55</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">)),</span>
</span><span id="Redshift.Parser-56"><a href="#Redshift.Parser-56"><span class="linenos">56</span></a> <span class="n">unit</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
</span><span id="Redshift.Parser-57"><a href="#Redshift.Parser-57"><span class="linenos">57</span></a> <span class="p">),</span>
</span><span id="Redshift.Parser-58"><a href="#Redshift.Parser-58"><span class="linenos">58</span></a> <span class="s2">&quot;STRTOL&quot;</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">FromBase</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span>
</span><span id="Redshift.Parser-59"><a href="#Redshift.Parser-59"><span class="linenos">59</span></a> <span class="p">}</span>
</span><span id="Redshift.Parser-60"><a href="#Redshift.Parser-60"><span class="linenos">60</span></a>
</span><span id="Redshift.Parser-61"><a href="#Redshift.Parser-61"><span class="linenos">61</span></a> <span class="k">def</span> <span class="nf">_parse_types</span><span class="p">(</span>
</span><span id="Redshift.Parser-62"><a href="#Redshift.Parser-62"><span class="linenos">62</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">check_func</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> <span class="n">allow_identifiers</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Redshift.Parser-63"><a href="#Redshift.Parser-63"><span class="linenos">63</span></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span>
</span><span id="Redshift.Parser-64"><a href="#Redshift.Parser-64"><span class="linenos">64</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">(</span>
</span><span id="Redshift.Parser-65"><a href="#Redshift.Parser-65"><span class="linenos">65</span></a> <span class="n">check_func</span><span class="o">=</span><span class="n">check_func</span><span class="p">,</span> <span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">,</span> <span class="n">allow_identifiers</span><span class="o">=</span><span class="n">allow_identifiers</span>
</span><span id="Redshift.Parser-66"><a href="#Redshift.Parser-66"><span class="linenos">66</span></a> <span class="p">)</span>
</span><span id="Redshift.Parser-67"><a href="#Redshift.Parser-67"><span class="linenos">67</span></a>
</span><span id="Redshift.Parser-68"><a href="#Redshift.Parser-68"><span class="linenos">68</span></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="Redshift.Parser-69"><a href="#Redshift.Parser-69"><span class="linenos">69</span></a> <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">DataType</span><span class="p">)</span>
</span><span id="Redshift.Parser-70"><a href="#Redshift.Parser-70"><span class="linenos">70</span></a> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">is_type</span><span class="p">(</span><span class="s2">&quot;varchar&quot;</span><span class="p">)</span>
</span><span id="Redshift.Parser-71"><a href="#Redshift.Parser-71"><span class="linenos">71</span></a> <span class="ow">and</span> <span class="n">this</span><span class="o">.</span><span class="n">expressions</span>
</span><span id="Redshift.Parser-72"><a href="#Redshift.Parser-72"><span class="linenos">72</span></a> <span class="ow">and</span> <span class="n">this</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="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">exp</span><span class="o">.</span><span class="n">column</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">)</span>
</span><span id="Redshift.Parser-73"><a href="#Redshift.Parser-73"><span class="linenos">73</span></a> <span class="p">):</span>
</span><span id="Redshift.Parser-74"><a href="#Redshift.Parser-74"><span class="linenos">74</span></a> <span class="n">this</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">)])</span>
</span><span id="Redshift.Parser-75"><a href="#Redshift.Parser-75"><span class="linenos">75</span></a>
</span><span id="Redshift.Parser-76"><a href="#Redshift.Parser-76"><span class="linenos">76</span></a> <span class="k">return</span> <span class="n">this</span>
</span><span id="Redshift.Parser-77"><a href="#Redshift.Parser-77"><span class="linenos">77</span></a>
</span><span id="Redshift.Parser-78"><a href="#Redshift.Parser-78"><span class="linenos">78</span></a> <span class="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</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="Redshift.Parser-79"><a href="#Redshift.Parser-79"><span class="linenos">79</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span>
</span><span id="Redshift.Parser-80"><a href="#Redshift.Parser-80"><span class="linenos">80</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="Redshift.Parser-81"><a href="#Redshift.Parser-81"><span class="linenos">81</span></a> <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><span id="Redshift.Parser-82"><a href="#Redshift.Parser-82"><span class="linenos">82</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">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</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> Determines the amount of context to capture from a
query string when displaying the error message (in number of characters).
Default: 100</li>
<li><strong>max_errors:</strong> Maximum number of error messages to include in a raised ParseError.
This is only relevant if error_level is ErrorLevel.RAISE.
Default: 3</li>
</ul>
</div>
<div id="Redshift.Parser.FUNCTIONS" class="classattr">
<div class="attr variable">
<span class="name">FUNCTIONS</span> =
<input id="Redshift.Parser.FUNCTIONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.Parser.FUNCTIONS-view-value"></label><span class="default_value">{&#39;ABS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Abs">sqlglot.expressions.Abs</a>&#39;&gt;&gt;, &#39;ANY_VALUE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#AnyValue">sqlglot.expressions.AnyValue</a>&#39;&gt;&gt;, &#39;APPROX_DISTINCT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ApproxDistinct">sqlglot.expressions.ApproxDistinct</a>&#39;&gt;&gt;, &#39;APPROX_COUNT_DISTINCT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ApproxDistinct">sqlglot.expressions.ApproxDistinct</a>&#39;&gt;&gt;, &#39;APPROX_QUANTILE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ApproxQuantile">sqlglot.expressions.ApproxQuantile</a>&#39;&gt;&gt;, &#39;ARRAY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Array">sqlglot.expressions.Array</a>&#39;&gt;&gt;, &#39;ARRAY_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayAgg">sqlglot.expressions.ArrayAgg</a>&#39;&gt;&gt;, &#39;ARRAY_ALL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayAll">sqlglot.expressions.ArrayAll</a>&#39;&gt;&gt;, &#39;ARRAY_ANY&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayAny">sqlglot.expressions.ArrayAny</a>&#39;&gt;&gt;, &#39;ARRAY_CONCAT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayConcat">sqlglot.expressions.ArrayConcat</a>&#39;&gt;&gt;, &#39;ARRAY_CAT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayConcat">sqlglot.expressions.ArrayConcat</a>&#39;&gt;&gt;, &#39;ARRAY_CONTAINS&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayContains">sqlglot.expressions.ArrayContains</a>&#39;&gt;&gt;, &#39;FILTER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayFilter">sqlglot.expressions.ArrayFilter</a>&#39;&gt;&gt;, &#39;ARRAY_FILTER&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayFilter">sqlglot.expressions.ArrayFilter</a>&#39;&gt;&gt;, &#39;ARRAY_JOIN&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayJoin">sqlglot.expressions.ArrayJoin</a>&#39;&gt;&gt;, &#39;ARRAY_SIZE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArraySize">sqlglot.expressions.ArraySize</a>&#39;&gt;&gt;, &#39;ARRAY_SORT&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArraySort">sqlglot.expressions.ArraySort</a>&#39;&gt;&gt;, &#39;ARRAY_SUM&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArraySum">sqlglot.expressions.ArraySum</a>&#39;&gt;&gt;, &#39;ARRAY_UNION_AGG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#ArrayUnionAgg">sqlglot.expressions.ArrayUnionAgg</a>&#39;&gt;&gt;, &#39;AVG&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Avg">sqlglot.expressions.Avg</a>&#39;&gt;&gt;, &#39;CASE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Case">sqlglot.expressions.Case</a>&#39;&gt;&gt;, &#39;CAST&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Cast">sqlglot.expressions.Cast</a>&#39;&gt;&gt;, &#39;CAST_TO_STR_TYPE&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#CastToStrType">sqlglot.expressions.CastToStrType</a>&#39;&gt;&gt;, &#39;CEIL&#39;: &lt;bound method Func.from_arg_list of &lt;class &#39;<a href="../expressions.html#Ceil">sqlglot.expressions.Ceil</a>&#39;&gt;&gt;, &#39;CEILING&#39;: &lt;bound me
</div>
<a class="headerlink" href="#Redshift.Parser.FUNCTIONS"></a>
</div>
<div id="Redshift.Parser.TOKENIZER_CLASS" class="classattr">
<div class="attr variable">
<span class="name">TOKENIZER_CLASS</span><span class="annotation">: Type[<a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a>]</span> =
<span class="default_value">&lt;class &#39;<a href="#Redshift.Tokenizer">Redshift.Tokenizer</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Redshift.Parser.TOKENIZER_CLASS"></a>
</div>
<div id="Redshift.Parser.SUPPORTS_USER_DEFINED_TYPES" class="classattr">
<div class="attr variable">
<span class="name">SUPPORTS_USER_DEFINED_TYPES</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Redshift.Parser.SUPPORTS_USER_DEFINED_TYPES"></a>
</div>
<div id="Redshift.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="#Redshift.Parser.SHOW_TRIE"></a>
</div>
<div id="Redshift.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="#Redshift.Parser.SET_TRIE"></a>
</div>
<div id="Redshift.Parser.FORMAT_TRIE" class="classattr">
<div class="attr variable">
<span class="name">FORMAT_TRIE</span><span class="annotation">: Dict</span> =
<input id="Redshift.Parser.FORMAT_TRIE-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.Parser.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}}, 0: True}}, &#39;M&#39;: {&#39;I&#39;: {0: True}, &#39;M&#39;: {0: True}, &#39;O&#39;: {&#39;N&#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="#Redshift.Parser.FORMAT_TRIE"></a>
</div>
<div id="Redshift.Parser.TIME_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">TIME_MAPPING</span><span class="annotation">: Dict[str, str]</span> =
<input id="Redshift.Parser.TIME_MAPPING-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.Parser.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;, &#39;MON&#39;: &#39;%b&#39;, &#39;HH&#39;: &#39;%H&#39;}</span>
</div>
<a class="headerlink" href="#Redshift.Parser.TIME_MAPPING"></a>
</div>
<div id="Redshift.Parser.TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">TIME_TRIE</span><span class="annotation">: Dict</span> =
<input id="Redshift.Parser.TIME_TRIE-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.Parser.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}}, 0: True}}, &#39;M&#39;: {&#39;I&#39;: {0: True}, &#39;M&#39;: {0: True}, &#39;O&#39;: {&#39;N&#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="#Redshift.Parser.TIME_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="Redshift.Parser.__init__" class="function"><a href="../parser.html#Parser.__init__">Parser</a></dd>
<dd id="Redshift.Parser.NO_PAREN_FUNCTIONS" class="variable"><a href="../parser.html#Parser.NO_PAREN_FUNCTIONS">NO_PAREN_FUNCTIONS</a></dd>
<dd id="Redshift.Parser.STRUCT_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.STRUCT_TYPE_TOKENS">STRUCT_TYPE_TOKENS</a></dd>
<dd id="Redshift.Parser.NESTED_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.NESTED_TYPE_TOKENS">NESTED_TYPE_TOKENS</a></dd>
<dd id="Redshift.Parser.ENUM_TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.ENUM_TYPE_TOKENS">ENUM_TYPE_TOKENS</a></dd>
<dd id="Redshift.Parser.TYPE_TOKENS" class="variable"><a href="../parser.html#Parser.TYPE_TOKENS">TYPE_TOKENS</a></dd>
<dd id="Redshift.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="Redshift.Parser.SUBQUERY_PREDICATES" class="variable"><a href="../parser.html#Parser.SUBQUERY_PREDICATES">SUBQUERY_PREDICATES</a></dd>
<dd id="Redshift.Parser.RESERVED_KEYWORDS" class="variable"><a href="../parser.html#Parser.RESERVED_KEYWORDS">RESERVED_KEYWORDS</a></dd>
<dd id="Redshift.Parser.DB_CREATABLES" class="variable"><a href="../parser.html#Parser.DB_CREATABLES">DB_CREATABLES</a></dd>
<dd id="Redshift.Parser.CREATABLES" class="variable"><a href="../parser.html#Parser.CREATABLES">CREATABLES</a></dd>
<dd id="Redshift.Parser.ID_VAR_TOKENS" class="variable"><a href="../parser.html#Parser.ID_VAR_TOKENS">ID_VAR_TOKENS</a></dd>
<dd id="Redshift.Parser.INTERVAL_VARS" class="variable"><a href="../parser.html#Parser.INTERVAL_VARS">INTERVAL_VARS</a></dd>
<dd id="Redshift.Parser.TABLE_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.TABLE_ALIAS_TOKENS">TABLE_ALIAS_TOKENS</a></dd>
<dd id="Redshift.Parser.COMMENT_TABLE_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.COMMENT_TABLE_ALIAS_TOKENS">COMMENT_TABLE_ALIAS_TOKENS</a></dd>
<dd id="Redshift.Parser.UPDATE_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.UPDATE_ALIAS_TOKENS">UPDATE_ALIAS_TOKENS</a></dd>
<dd id="Redshift.Parser.TRIM_TYPES" class="variable"><a href="../parser.html#Parser.TRIM_TYPES">TRIM_TYPES</a></dd>
<dd id="Redshift.Parser.FUNC_TOKENS" class="variable"><a href="../parser.html#Parser.FUNC_TOKENS">FUNC_TOKENS</a></dd>
<dd id="Redshift.Parser.CONJUNCTION" class="variable"><a href="../parser.html#Parser.CONJUNCTION">CONJUNCTION</a></dd>
<dd id="Redshift.Parser.EQUALITY" class="variable"><a href="../parser.html#Parser.EQUALITY">EQUALITY</a></dd>
<dd id="Redshift.Parser.COMPARISON" class="variable"><a href="../parser.html#Parser.COMPARISON">COMPARISON</a></dd>
<dd id="Redshift.Parser.TERM" class="variable"><a href="../parser.html#Parser.TERM">TERM</a></dd>
<dd id="Redshift.Parser.FACTOR" class="variable"><a href="../parser.html#Parser.FACTOR">FACTOR</a></dd>
<dd id="Redshift.Parser.TIMES" class="variable"><a href="../parser.html#Parser.TIMES">TIMES</a></dd>
<dd id="Redshift.Parser.TIMESTAMPS" class="variable"><a href="../parser.html#Parser.TIMESTAMPS">TIMESTAMPS</a></dd>
<dd id="Redshift.Parser.SET_OPERATIONS" class="variable"><a href="../parser.html#Parser.SET_OPERATIONS">SET_OPERATIONS</a></dd>
<dd id="Redshift.Parser.JOIN_METHODS" class="variable"><a href="../parser.html#Parser.JOIN_METHODS">JOIN_METHODS</a></dd>
<dd id="Redshift.Parser.JOIN_SIDES" class="variable"><a href="../parser.html#Parser.JOIN_SIDES">JOIN_SIDES</a></dd>
<dd id="Redshift.Parser.JOIN_KINDS" class="variable"><a href="../parser.html#Parser.JOIN_KINDS">JOIN_KINDS</a></dd>
<dd id="Redshift.Parser.JOIN_HINTS" class="variable"><a href="../parser.html#Parser.JOIN_HINTS">JOIN_HINTS</a></dd>
<dd id="Redshift.Parser.LAMBDAS" class="variable"><a href="../parser.html#Parser.LAMBDAS">LAMBDAS</a></dd>
<dd id="Redshift.Parser.COLUMN_OPERATORS" class="variable"><a href="../parser.html#Parser.COLUMN_OPERATORS">COLUMN_OPERATORS</a></dd>
<dd id="Redshift.Parser.EXPRESSION_PARSERS" class="variable"><a href="../parser.html#Parser.EXPRESSION_PARSERS">EXPRESSION_PARSERS</a></dd>
<dd id="Redshift.Parser.UNARY_PARSERS" class="variable"><a href="../parser.html#Parser.UNARY_PARSERS">UNARY_PARSERS</a></dd>
<dd id="Redshift.Parser.PRIMARY_PARSERS" class="variable"><a href="../parser.html#Parser.PRIMARY_PARSERS">PRIMARY_PARSERS</a></dd>
<dd id="Redshift.Parser.PLACEHOLDER_PARSERS" class="variable"><a href="../parser.html#Parser.PLACEHOLDER_PARSERS">PLACEHOLDER_PARSERS</a></dd>
<dd id="Redshift.Parser.PROPERTY_PARSERS" class="variable"><a href="../parser.html#Parser.PROPERTY_PARSERS">PROPERTY_PARSERS</a></dd>
<dd id="Redshift.Parser.CONSTRAINT_PARSERS" class="variable"><a href="../parser.html#Parser.CONSTRAINT_PARSERS">CONSTRAINT_PARSERS</a></dd>
<dd id="Redshift.Parser.ALTER_PARSERS" class="variable"><a href="../parser.html#Parser.ALTER_PARSERS">ALTER_PARSERS</a></dd>
<dd id="Redshift.Parser.SCHEMA_UNNAMED_CONSTRAINTS" class="variable"><a href="../parser.html#Parser.SCHEMA_UNNAMED_CONSTRAINTS">SCHEMA_UNNAMED_CONSTRAINTS</a></dd>
<dd id="Redshift.Parser.NO_PAREN_FUNCTION_PARSERS" class="variable"><a href="../parser.html#Parser.NO_PAREN_FUNCTION_PARSERS">NO_PAREN_FUNCTION_PARSERS</a></dd>
<dd id="Redshift.Parser.INVALID_FUNC_NAME_TOKENS" class="variable"><a href="../parser.html#Parser.INVALID_FUNC_NAME_TOKENS">INVALID_FUNC_NAME_TOKENS</a></dd>
<dd id="Redshift.Parser.FUNCTIONS_WITH_ALIASED_ARGS" class="variable"><a href="../parser.html#Parser.FUNCTIONS_WITH_ALIASED_ARGS">FUNCTIONS_WITH_ALIASED_ARGS</a></dd>
<dd id="Redshift.Parser.QUERY_MODIFIER_PARSERS" class="variable"><a href="../parser.html#Parser.QUERY_MODIFIER_PARSERS">QUERY_MODIFIER_PARSERS</a></dd>
<dd id="Redshift.Parser.SET_PARSERS" class="variable"><a href="../parser.html#Parser.SET_PARSERS">SET_PARSERS</a></dd>
<dd id="Redshift.Parser.SHOW_PARSERS" class="variable"><a href="../parser.html#Parser.SHOW_PARSERS">SHOW_PARSERS</a></dd>
<dd id="Redshift.Parser.TYPE_LITERAL_PARSERS" class="variable"><a href="../parser.html#Parser.TYPE_LITERAL_PARSERS">TYPE_LITERAL_PARSERS</a></dd>
<dd id="Redshift.Parser.MODIFIABLES" class="variable"><a href="../parser.html#Parser.MODIFIABLES">MODIFIABLES</a></dd>
<dd id="Redshift.Parser.DDL_SELECT_TOKENS" class="variable"><a href="../parser.html#Parser.DDL_SELECT_TOKENS">DDL_SELECT_TOKENS</a></dd>
<dd id="Redshift.Parser.PRE_VOLATILE_TOKENS" class="variable"><a href="../parser.html#Parser.PRE_VOLATILE_TOKENS">PRE_VOLATILE_TOKENS</a></dd>
<dd id="Redshift.Parser.TRANSACTION_KIND" class="variable"><a href="../parser.html#Parser.TRANSACTION_KIND">TRANSACTION_KIND</a></dd>
<dd id="Redshift.Parser.TRANSACTION_CHARACTERISTICS" class="variable"><a href="../parser.html#Parser.TRANSACTION_CHARACTERISTICS">TRANSACTION_CHARACTERISTICS</a></dd>
<dd id="Redshift.Parser.INSERT_ALTERNATIVES" class="variable"><a href="../parser.html#Parser.INSERT_ALTERNATIVES">INSERT_ALTERNATIVES</a></dd>
<dd id="Redshift.Parser.CLONE_KINDS" class="variable"><a href="../parser.html#Parser.CLONE_KINDS">CLONE_KINDS</a></dd>
<dd id="Redshift.Parser.TABLE_INDEX_HINT_TOKENS" class="variable"><a href="../parser.html#Parser.TABLE_INDEX_HINT_TOKENS">TABLE_INDEX_HINT_TOKENS</a></dd>
<dd id="Redshift.Parser.WINDOW_ALIAS_TOKENS" class="variable"><a href="../parser.html#Parser.WINDOW_ALIAS_TOKENS">WINDOW_ALIAS_TOKENS</a></dd>
<dd id="Redshift.Parser.WINDOW_BEFORE_PAREN_TOKENS" class="variable"><a href="../parser.html#Parser.WINDOW_BEFORE_PAREN_TOKENS">WINDOW_BEFORE_PAREN_TOKENS</a></dd>
<dd id="Redshift.Parser.WINDOW_SIDES" class="variable"><a href="../parser.html#Parser.WINDOW_SIDES">WINDOW_SIDES</a></dd>
<dd id="Redshift.Parser.FETCH_TOKENS" class="variable"><a href="../parser.html#Parser.FETCH_TOKENS">FETCH_TOKENS</a></dd>
<dd id="Redshift.Parser.ADD_CONSTRAINT_TOKENS" class="variable"><a href="../parser.html#Parser.ADD_CONSTRAINT_TOKENS">ADD_CONSTRAINT_TOKENS</a></dd>
<dd id="Redshift.Parser.DISTINCT_TOKENS" class="variable"><a href="../parser.html#Parser.DISTINCT_TOKENS">DISTINCT_TOKENS</a></dd>
<dd id="Redshift.Parser.NULL_TOKENS" class="variable"><a href="../parser.html#Parser.NULL_TOKENS">NULL_TOKENS</a></dd>
<dd id="Redshift.Parser.STRICT_CAST" class="variable"><a href="../parser.html#Parser.STRICT_CAST">STRICT_CAST</a></dd>
<dd id="Redshift.Parser.PREFIXED_PIVOT_COLUMNS" class="variable"><a href="../parser.html#Parser.PREFIXED_PIVOT_COLUMNS">PREFIXED_PIVOT_COLUMNS</a></dd>
<dd id="Redshift.Parser.IDENTIFY_PIVOT_STRINGS" class="variable"><a href="../parser.html#Parser.IDENTIFY_PIVOT_STRINGS">IDENTIFY_PIVOT_STRINGS</a></dd>
<dd id="Redshift.Parser.LOG_BASE_FIRST" class="variable"><a href="../parser.html#Parser.LOG_BASE_FIRST">LOG_BASE_FIRST</a></dd>
<dd id="Redshift.Parser.LOG_DEFAULTS_TO_LN" class="variable"><a href="../parser.html#Parser.LOG_DEFAULTS_TO_LN">LOG_DEFAULTS_TO_LN</a></dd>
<dd id="Redshift.Parser.ALTER_TABLE_ADD_COLUMN_KEYWORD" class="variable"><a href="../parser.html#Parser.ALTER_TABLE_ADD_COLUMN_KEYWORD">ALTER_TABLE_ADD_COLUMN_KEYWORD</a></dd>
<dd id="Redshift.Parser.TABLESAMPLE_CSV" class="variable"><a href="../parser.html#Parser.TABLESAMPLE_CSV">TABLESAMPLE_CSV</a></dd>
<dd id="Redshift.Parser.SET_REQUIRES_ASSIGNMENT_DELIMITER" class="variable"><a href="../parser.html#Parser.SET_REQUIRES_ASSIGNMENT_DELIMITER">SET_REQUIRES_ASSIGNMENT_DELIMITER</a></dd>
<dd id="Redshift.Parser.UNNEST_COLUMN_ONLY" class="variable"><a href="../parser.html#Parser.UNNEST_COLUMN_ONLY">UNNEST_COLUMN_ONLY</a></dd>
<dd id="Redshift.Parser.ALIAS_POST_TABLESAMPLE" class="variable"><a href="../parser.html#Parser.ALIAS_POST_TABLESAMPLE">ALIAS_POST_TABLESAMPLE</a></dd>
<dd id="Redshift.Parser.STRICT_STRING_CONCAT" class="variable"><a href="../parser.html#Parser.STRICT_STRING_CONCAT">STRICT_STRING_CONCAT</a></dd>
<dd id="Redshift.Parser.NORMALIZE_FUNCTIONS" class="variable"><a href="../parser.html#Parser.NORMALIZE_FUNCTIONS">NORMALIZE_FUNCTIONS</a></dd>
<dd id="Redshift.Parser.FORMAT_MAPPING" class="variable"><a href="../parser.html#Parser.FORMAT_MAPPING">FORMAT_MAPPING</a></dd>
<dd id="Redshift.Parser.error_level" class="variable"><a href="../parser.html#Parser.error_level">error_level</a></dd>
<dd id="Redshift.Parser.error_message_context" class="variable"><a href="../parser.html#Parser.error_message_context">error_message_context</a></dd>
<dd id="Redshift.Parser.max_errors" class="variable"><a href="../parser.html#Parser.max_errors">max_errors</a></dd>
<dd id="Redshift.Parser.reset" class="function"><a href="../parser.html#Parser.reset">reset</a></dd>
<dd id="Redshift.Parser.parse" class="function"><a href="../parser.html#Parser.parse">parse</a></dd>
<dd id="Redshift.Parser.parse_into" class="function"><a href="../parser.html#Parser.parse_into">parse_into</a></dd>
<dd id="Redshift.Parser.check_errors" class="function"><a href="../parser.html#Parser.check_errors">check_errors</a></dd>
<dd id="Redshift.Parser.raise_error" class="function"><a href="../parser.html#Parser.raise_error">raise_error</a></dd>
<dd id="Redshift.Parser.expression" class="function"><a href="../parser.html#Parser.expression">expression</a></dd>
<dd id="Redshift.Parser.validate_expression" class="function"><a href="../parser.html#Parser.validate_expression">validate_expression</a></dd>
<dd id="Redshift.Parser.errors" class="variable"><a href="../parser.html#Parser.errors">errors</a></dd>
<dd id="Redshift.Parser.sql" class="variable"><a href="../parser.html#Parser.sql">sql</a></dd>
</div>
<div><dt><a href="postgres.html#Postgres.Parser">sqlglot.dialects.postgres.Postgres.Parser</a></dt>
<dd id="Redshift.Parser.CONCAT_NULL_OUTPUTS_STRING" class="variable"><a href="postgres.html#Postgres.Parser.CONCAT_NULL_OUTPUTS_STRING">CONCAT_NULL_OUTPUTS_STRING</a></dd>
<dd id="Redshift.Parser.FUNCTION_PARSERS" class="variable"><a href="postgres.html#Postgres.Parser.FUNCTION_PARSERS">FUNCTION_PARSERS</a></dd>
<dd id="Redshift.Parser.BITWISE" class="variable"><a href="postgres.html#Postgres.Parser.BITWISE">BITWISE</a></dd>
<dd id="Redshift.Parser.EXPONENT" class="variable"><a href="postgres.html#Postgres.Parser.EXPONENT">EXPONENT</a></dd>
<dd id="Redshift.Parser.RANGE_PARSERS" class="variable"><a href="postgres.html#Postgres.Parser.RANGE_PARSERS">RANGE_PARSERS</a></dd>
<dd id="Redshift.Parser.STATEMENT_PARSERS" class="variable"><a href="postgres.html#Postgres.Parser.STATEMENT_PARSERS">STATEMENT_PARSERS</a></dd>
<dd id="Redshift.Parser.INDEX_OFFSET" class="variable"><a href="postgres.html#Postgres.Parser.INDEX_OFFSET">INDEX_OFFSET</a></dd>
<dd id="Redshift.Parser.NULL_ORDERING" class="variable"><a href="postgres.html#Postgres.Parser.NULL_ORDERING">NULL_ORDERING</a></dd>
</div>
</dl>
</div>
</section>
<section id="Redshift.Tokenizer">
<input id="Redshift.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">Redshift.Tokenizer</span><wbr>(<span class="base"><a href="postgres.html#Postgres.Tokenizer">sqlglot.dialects.postgres.Postgres.Tokenizer</a></span>):
<label class="view-source-button" for="Redshift.Tokenizer-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Redshift.Tokenizer"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Redshift.Tokenizer-84"><a href="#Redshift.Tokenizer-84"><span class="linenos"> 84</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span>
</span><span id="Redshift.Tokenizer-85"><a href="#Redshift.Tokenizer-85"><span class="linenos"> 85</span></a> <span class="n">BIT_STRINGS</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="Redshift.Tokenizer-86"><a href="#Redshift.Tokenizer-86"><span class="linenos"> 86</span></a> <span class="n">HEX_STRINGS</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="Redshift.Tokenizer-87"><a href="#Redshift.Tokenizer-87"><span class="linenos"> 87</span></a> <span class="n">STRING_ESCAPES</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">&quot;</span><span class="p">]</span>
</span><span id="Redshift.Tokenizer-88"><a href="#Redshift.Tokenizer-88"><span class="linenos"> 88</span></a>
</span><span id="Redshift.Tokenizer-89"><a href="#Redshift.Tokenizer-89"><span class="linenos"> 89</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift.Tokenizer-90"><a href="#Redshift.Tokenizer-90"><span class="linenos"> 90</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift.Tokenizer-91"><a href="#Redshift.Tokenizer-91"><span class="linenos"> 91</span></a> <span class="s2">&quot;HLLSKETCH&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">HLLSKETCH</span><span class="p">,</span>
</span><span id="Redshift.Tokenizer-92"><a href="#Redshift.Tokenizer-92"><span class="linenos"> 92</span></a> <span class="s2">&quot;SUPER&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SUPER</span><span class="p">,</span>
</span><span id="Redshift.Tokenizer-93"><a href="#Redshift.Tokenizer-93"><span class="linenos"> 93</span></a> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">CURRENT_TIMESTAMP</span><span class="p">,</span>
</span><span id="Redshift.Tokenizer-94"><a href="#Redshift.Tokenizer-94"><span class="linenos"> 94</span></a> <span class="s2">&quot;TOP&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span>
</span><span id="Redshift.Tokenizer-95"><a href="#Redshift.Tokenizer-95"><span class="linenos"> 95</span></a> <span class="s2">&quot;UNLOAD&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="Redshift.Tokenizer-96"><a href="#Redshift.Tokenizer-96"><span class="linenos"> 96</span></a> <span class="s2">&quot;VARBYTE&quot;</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARBINARY</span><span class="p">,</span>
</span><span id="Redshift.Tokenizer-97"><a href="#Redshift.Tokenizer-97"><span class="linenos"> 97</span></a> <span class="p">}</span>
</span><span id="Redshift.Tokenizer-98"><a href="#Redshift.Tokenizer-98"><span class="linenos"> 98</span></a>
</span><span id="Redshift.Tokenizer-99"><a href="#Redshift.Tokenizer-99"><span class="linenos"> 99</span></a> <span class="c1"># Redshift allows # to appear as a table identifier prefix</span>
</span><span id="Redshift.Tokenizer-100"><a href="#Redshift.Tokenizer-100"><span class="linenos">100</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">Postgres</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="Redshift.Tokenizer-101"><a href="#Redshift.Tokenizer-101"><span class="linenos">101</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">&quot;#&quot;</span><span class="p">)</span>
</span></pre></div>
<div id="Redshift.Tokenizer.BIT_STRINGS" class="classattr">
<div class="attr variable">
<span class="name">BIT_STRINGS</span> =
<span class="default_value">[]</span>
</div>
<a class="headerlink" href="#Redshift.Tokenizer.BIT_STRINGS"></a>
</div>
<div id="Redshift.Tokenizer.HEX_STRINGS" class="classattr">
<div class="attr variable">
<span class="name">HEX_STRINGS</span> =
<span class="default_value">[]</span>
</div>
<a class="headerlink" href="#Redshift.Tokenizer.HEX_STRINGS"></a>
</div>
<div id="Redshift.Tokenizer.STRING_ESCAPES" class="classattr">
<div class="attr variable">
<span class="name">STRING_ESCAPES</span> =
<span class="default_value">[&#39;\\&#39;]</span>
</div>
<a class="headerlink" href="#Redshift.Tokenizer.STRING_ESCAPES"></a>
</div>
<div id="Redshift.Tokenizer.KEYWORDS" class="classattr">
<div class="attr variable">
<span class="name">KEYWORDS</span> =
<input id="Redshift.Tokenizer.KEYWORDS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.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;&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&#39;: &lt;TokenType.DESCRIBE: &#39;DESCRIBE&#39;&gt;, &#39;DISTI
</div>
<a class="headerlink" href="#Redshift.Tokenizer.KEYWORDS"></a>
</div>
<div id="Redshift.Tokenizer.SINGLE_TOKENS" class="classattr">
<div class="attr variable">
<span class="name">SINGLE_TOKENS</span> =
<input id="Redshift.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="Redshift.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.PARAMETER: &#39;PARAMETER&#39;&gt;}</span>
</div>
<a class="headerlink" href="#Redshift.Tokenizer.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="Redshift.Tokenizer.RAW_STRINGS" class="variable"><a href="../tokens.html#Tokenizer.RAW_STRINGS">RAW_STRINGS</a></dd>
<dd id="Redshift.Tokenizer.IDENTIFIERS" class="variable"><a href="../tokens.html#Tokenizer.IDENTIFIERS">IDENTIFIERS</a></dd>
<dd id="Redshift.Tokenizer.IDENTIFIER_ESCAPES" class="variable"><a href="../tokens.html#Tokenizer.IDENTIFIER_ESCAPES">IDENTIFIER_ESCAPES</a></dd>
<dd id="Redshift.Tokenizer.IDENTIFIERS_CAN_START_WITH_DIGIT" class="variable"><a href="../tokens.html#Tokenizer.IDENTIFIERS_CAN_START_WITH_DIGIT">IDENTIFIERS_CAN_START_WITH_DIGIT</a></dd>
<dd id="Redshift.Tokenizer.WHITE_SPACE" class="variable"><a href="../tokens.html#Tokenizer.WHITE_SPACE">WHITE_SPACE</a></dd>
<dd id="Redshift.Tokenizer.COMMANDS" class="variable"><a href="../tokens.html#Tokenizer.COMMANDS">COMMANDS</a></dd>
<dd id="Redshift.Tokenizer.COMMAND_PREFIX_TOKENS" class="variable"><a href="../tokens.html#Tokenizer.COMMAND_PREFIX_TOKENS">COMMAND_PREFIX_TOKENS</a></dd>
<dd id="Redshift.Tokenizer.NUMERIC_LITERALS" class="variable"><a href="../tokens.html#Tokenizer.NUMERIC_LITERALS">NUMERIC_LITERALS</a></dd>
<dd id="Redshift.Tokenizer.ENCODE" class="variable"><a href="../tokens.html#Tokenizer.ENCODE">ENCODE</a></dd>
<dd id="Redshift.Tokenizer.COMMENTS" class="variable"><a href="../tokens.html#Tokenizer.COMMENTS">COMMENTS</a></dd>
<dd id="Redshift.Tokenizer.reset" class="function"><a href="../tokens.html#Tokenizer.reset">reset</a></dd>
<dd id="Redshift.Tokenizer.tokenize" class="function"><a href="../tokens.html#Tokenizer.tokenize">tokenize</a></dd>
<dd id="Redshift.Tokenizer.peek" class="function"><a href="../tokens.html#Tokenizer.peek">peek</a></dd>
<dd id="Redshift.Tokenizer.size" class="variable"><a href="../tokens.html#Tokenizer.size">size</a></dd>
<dd id="Redshift.Tokenizer.sql" class="variable"><a href="../tokens.html#Tokenizer.sql">sql</a></dd>
<dd id="Redshift.Tokenizer.tokens" class="variable"><a href="../tokens.html#Tokenizer.tokens">tokens</a></dd>
</div>
<div><dt><a href="postgres.html#Postgres.Tokenizer">sqlglot.dialects.postgres.Postgres.Tokenizer</a></dt>
<dd id="Redshift.Tokenizer.QUOTES" class="variable"><a href="postgres.html#Postgres.Tokenizer.QUOTES">QUOTES</a></dd>
<dd id="Redshift.Tokenizer.BYTE_STRINGS" class="variable"><a href="postgres.html#Postgres.Tokenizer.BYTE_STRINGS">BYTE_STRINGS</a></dd>
<dd id="Redshift.Tokenizer.VAR_SINGLE_TOKENS" class="variable"><a href="postgres.html#Postgres.Tokenizer.VAR_SINGLE_TOKENS">VAR_SINGLE_TOKENS</a></dd>
</div>
</dl>
</div>
</section>
<section id="Redshift.Generator">
<input id="Redshift.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">Redshift.Generator</span><wbr>(<span class="base"><a href="postgres.html#Postgres.Generator">sqlglot.dialects.postgres.Postgres.Generator</a></span>):
<label class="view-source-button" for="Redshift.Generator-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Redshift.Generator"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Redshift.Generator-103"><a href="#Redshift.Generator-103"><span class="linenos">103</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span>
</span><span id="Redshift.Generator-104"><a href="#Redshift.Generator-104"><span class="linenos">104</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift.Generator-105"><a href="#Redshift.Generator-105"><span class="linenos">105</span></a> <span class="n">RENAME_TABLE_WITH_DB</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift.Generator-106"><a href="#Redshift.Generator-106"><span class="linenos">106</span></a> <span class="n">QUERY_HINTS</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift.Generator-107"><a href="#Redshift.Generator-107"><span class="linenos">107</span></a> <span class="n">VALUES_AS_TABLE</span> <span class="o">=</span> <span class="kc">False</span>
</span><span id="Redshift.Generator-108"><a href="#Redshift.Generator-108"><span class="linenos">108</span></a> <span class="n">TZ_TO_WITH_TIME_ZONE</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Redshift.Generator-109"><a href="#Redshift.Generator-109"><span class="linenos">109</span></a> <span class="n">NVL2_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span>
</span><span id="Redshift.Generator-110"><a href="#Redshift.Generator-110"><span class="linenos">110</span></a>
</span><span id="Redshift.Generator-111"><a href="#Redshift.Generator-111"><span class="linenos">111</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift.Generator-112"><a href="#Redshift.Generator-112"><span class="linenos">112</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift.Generator-113"><a href="#Redshift.Generator-113"><span class="linenos">113</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;VARBYTE&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-114"><a href="#Redshift.Generator-114"><span class="linenos">114</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">INT</span><span class="p">:</span> <span class="s2">&quot;INTEGER&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-115"><a href="#Redshift.Generator-115"><span class="linenos">115</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">TIMETZ</span><span class="p">:</span> <span class="s2">&quot;TIME&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-116"><a href="#Redshift.Generator-116"><span class="linenos">116</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">TIMESTAMPTZ</span><span class="p">:</span> <span class="s2">&quot;TIMESTAMP&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-117"><a href="#Redshift.Generator-117"><span class="linenos">117</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;VARBYTE&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-118"><a href="#Redshift.Generator-118"><span class="linenos">118</span></a> <span class="p">}</span>
</span><span id="Redshift.Generator-119"><a href="#Redshift.Generator-119"><span class="linenos">119</span></a>
</span><span id="Redshift.Generator-120"><a href="#Redshift.Generator-120"><span class="linenos">120</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift.Generator-121"><a href="#Redshift.Generator-121"><span class="linenos">121</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift.Generator-122"><a href="#Redshift.Generator-122"><span class="linenos">122</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">LikeProperty</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_WITH</span><span class="p">,</span>
</span><span id="Redshift.Generator-123"><a href="#Redshift.Generator-123"><span class="linenos">123</span></a> <span class="p">}</span>
</span><span id="Redshift.Generator-124"><a href="#Redshift.Generator-124"><span class="linenos">124</span></a>
</span><span id="Redshift.Generator-125"><a href="#Redshift.Generator-125"><span class="linenos">125</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="Redshift.Generator-126"><a href="#Redshift.Generator-126"><span class="linenos">126</span></a> <span class="o">**</span><span class="n">Postgres</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="Redshift.Generator-127"><a href="#Redshift.Generator-127"><span class="linenos">127</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Concat</span><span class="p">:</span> <span class="n">concat_to_dpipe_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-128"><a href="#Redshift.Generator-128"><span class="linenos">128</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ConcatWs</span><span class="p">:</span> <span class="n">concat_ws_to_dpipe_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-129"><a href="#Redshift.Generator-129"><span class="linenos">129</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="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">&quot;SYSDATE&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-130"><a href="#Redshift.Generator-130"><span class="linenos">130</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</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="Redshift.Generator-131"><a href="#Redshift.Generator-131"><span class="linenos">131</span></a> <span class="s2">&quot;DATEADD&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</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="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift.Generator-132"><a href="#Redshift.Generator-132"><span class="linenos">132</span></a> <span class="p">),</span>
</span><span id="Redshift.Generator-133"><a href="#Redshift.Generator-133"><span class="linenos">133</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</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="Redshift.Generator-134"><a href="#Redshift.Generator-134"><span class="linenos">134</span></a> <span class="s2">&quot;DATEDIFF&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="n">e</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="ow">or</span> <span class="s2">&quot;day&quot;</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span>
</span><span id="Redshift.Generator-135"><a href="#Redshift.Generator-135"><span class="linenos">135</span></a> <span class="p">),</span>
</span><span id="Redshift.Generator-136"><a href="#Redshift.Generator-136"><span class="linenos">136</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistKeyProperty</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;DISTKEY(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-137"><a href="#Redshift.Generator-137"><span class="linenos">137</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DistStyleProperty</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">naked_property</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
</span><span id="Redshift.Generator-138"><a href="#Redshift.Generator-138"><span class="linenos">138</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">FromBase</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">&quot;STRTOL&quot;</span><span class="p">),</span>
</span><span id="Redshift.Generator-139"><a href="#Redshift.Generator-139"><span class="linenos">139</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtract</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-140"><a href="#Redshift.Generator-140"><span class="linenos">140</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="p">:</span> <span class="n">_json_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-141"><a href="#Redshift.Generator-141"><span class="linenos">141</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SafeConcat</span><span class="p">:</span> <span class="n">concat_to_dpipe_sql</span><span class="p">,</span>
</span><span id="Redshift.Generator-142"><a href="#Redshift.Generator-142"><span class="linenos">142</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="Redshift.Generator-143"><a href="#Redshift.Generator-143"><span class="linenos">143</span></a> <span class="p">[</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">,</span> <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="Redshift.Generator-144"><a href="#Redshift.Generator-144"><span class="linenos">144</span></a> <span class="p">),</span>
</span><span id="Redshift.Generator-145"><a href="#Redshift.Generator-145"><span class="linenos">145</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SortKeyProperty</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;</span><span class="si">{</span><span class="s1">&#39;COMPOUND &#39;</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s1">&#39;compound&#39;</span><span class="p">]</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="s1">&#39;&#39;</span><span class="si">}</span><span class="s2">SORTKEY(</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="o">*</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">)&quot;</span><span class="p">,</span>
</span><span id="Redshift.Generator-146"><a href="#Redshift.Generator-146"><span class="linenos">146</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">&quot;redshift&quot;</span><span class="p">),</span>
</span><span id="Redshift.Generator-147"><a href="#Redshift.Generator-147"><span class="linenos">147</span></a> <span class="p">}</span>
</span><span id="Redshift.Generator-148"><a href="#Redshift.Generator-148"><span class="linenos">148</span></a>
</span><span id="Redshift.Generator-149"><a href="#Redshift.Generator-149"><span class="linenos">149</span></a> <span class="c1"># Postgres maps exp.Pivot to no_pivot_sql, but Redshift support pivots</span>
</span><span id="Redshift.Generator-150"><a href="#Redshift.Generator-150"><span class="linenos">150</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Pivot</span><span class="p">)</span>
</span><span id="Redshift.Generator-151"><a href="#Redshift.Generator-151"><span class="linenos">151</span></a>
</span><span id="Redshift.Generator-152"><a href="#Redshift.Generator-152"><span class="linenos">152</span></a> <span class="c1"># Redshift uses the POW | POWER (expr1, expr2) syntax instead of expr1 ^ expr2 (postgres)</span>
</span><span id="Redshift.Generator-153"><a href="#Redshift.Generator-153"><span class="linenos">153</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</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="Redshift.Generator-154"><a href="#Redshift.Generator-154"><span class="linenos">154</span></a>
</span><span id="Redshift.Generator-155"><a href="#Redshift.Generator-155"><span class="linenos">155</span></a> <span class="c1"># Redshift supports ANY_VALUE(..)</span>
</span><span id="Redshift.Generator-156"><a href="#Redshift.Generator-156"><span class="linenos">156</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">AnyValue</span><span class="p">)</span>
</span><span id="Redshift.Generator-157"><a href="#Redshift.Generator-157"><span class="linenos">157</span></a>
</span><span id="Redshift.Generator-158"><a href="#Redshift.Generator-158"><span class="linenos">158</span></a> <span class="n">RESERVED_KEYWORDS</span> <span class="o">=</span> <span class="p">{</span><span class="o">*</span><span class="n">Postgres</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">RESERVED_KEYWORDS</span><span class="p">,</span> <span class="s2">&quot;snapshot&quot;</span><span class="p">,</span> <span class="s2">&quot;type&quot;</span><span class="p">}</span>
</span><span id="Redshift.Generator-159"><a href="#Redshift.Generator-159"><span class="linenos">159</span></a>
</span><span id="Redshift.Generator-160"><a href="#Redshift.Generator-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">with_properties</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">properties</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Redshift.Generator-161"><a href="#Redshift.Generator-161"><span class="linenos">161</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Redshift doesn&#39;t have `WITH` as part of their with_properties so we remove it&quot;&quot;&quot;</span>
</span><span id="Redshift.Generator-162"><a href="#Redshift.Generator-162"><span class="linenos">162</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">properties</span><span class="p">(</span><span class="n">properties</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">suffix</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
</span><span id="Redshift.Generator-163"><a href="#Redshift.Generator-163"><span class="linenos">163</span></a>
</span><span id="Redshift.Generator-164"><a href="#Redshift.Generator-164"><span class="linenos">164</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">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="Redshift.Generator-165"><a href="#Redshift.Generator-165"><span class="linenos">165</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="Redshift.Generator-166"><a href="#Redshift.Generator-166"><span class="linenos">166</span></a><span class="sd"> Redshift converts the `TEXT` data type to `VARCHAR(255)` by default when people more generally mean</span>
</span><span id="Redshift.Generator-167"><a href="#Redshift.Generator-167"><span class="linenos">167</span></a><span class="sd"> VARCHAR of max length which is `VARCHAR(max)` in Redshift. Therefore if we get a `TEXT` data type</span>
</span><span id="Redshift.Generator-168"><a href="#Redshift.Generator-168"><span class="linenos">168</span></a><span class="sd"> without precision we convert it to `VARCHAR(max)` and if it does have precision then we just convert</span>
</span><span id="Redshift.Generator-169"><a href="#Redshift.Generator-169"><span class="linenos">169</span></a><span class="sd"> `TEXT` to `VARCHAR`.</span>
</span><span id="Redshift.Generator-170"><a href="#Redshift.Generator-170"><span class="linenos">170</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Redshift.Generator-171"><a href="#Redshift.Generator-171"><span class="linenos">171</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;text&quot;</span><span class="p">):</span>
</span><span id="Redshift.Generator-172"><a href="#Redshift.Generator-172"><span class="linenos">172</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="Redshift.Generator-173"><a href="#Redshift.Generator-173"><span class="linenos">173</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">)</span>
</span><span id="Redshift.Generator-174"><a href="#Redshift.Generator-174"><span class="linenos">174</span></a> <span class="n">precision</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;expressions&quot;</span><span class="p">)</span>
</span><span id="Redshift.Generator-175"><a href="#Redshift.Generator-175"><span class="linenos">175</span></a>
</span><span id="Redshift.Generator-176"><a href="#Redshift.Generator-176"><span class="linenos">176</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">precision</span><span class="p">:</span>
</span><span id="Redshift.Generator-177"><a href="#Redshift.Generator-177"><span class="linenos">177</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">))</span>
</span><span id="Redshift.Generator-178"><a href="#Redshift.Generator-178"><span class="linenos">178</span></a>
</span><span id="Redshift.Generator-179"><a href="#Redshift.Generator-179"><span class="linenos">179</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</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></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 or not 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 or not to normalize identifiers to lowercase.
Default: False.</li>
<li><strong>pad:</strong> Determines the pad size in a formatted string.
Default: 2.</li>
<li><strong>indent:</strong> Determines the indentation size in a formatted string.
Default: 2.</li>
<li><strong>normalize_functions:</strong> Whether or not to normalize all 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> Determines whether or not 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 or not to preserve comments in the output SQL code.
Default: True</li>
</ul>
</div>
<div id="Redshift.Generator.LOCKING_READS_SUPPORTED" class="classattr">
<div class="attr variable">
<span class="name">LOCKING_READS_SUPPORTED</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Redshift.Generator.LOCKING_READS_SUPPORTED"></a>
</div>
<div id="Redshift.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="#Redshift.Generator.RENAME_TABLE_WITH_DB"></a>
</div>
<div id="Redshift.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="#Redshift.Generator.QUERY_HINTS"></a>
</div>
<div id="Redshift.Generator.VALUES_AS_TABLE" class="classattr">
<div class="attr variable">
<span class="name">VALUES_AS_TABLE</span> =
<span class="default_value">False</span>
</div>
<a class="headerlink" href="#Redshift.Generator.VALUES_AS_TABLE"></a>
</div>
<div id="Redshift.Generator.TZ_TO_WITH_TIME_ZONE" class="classattr">
<div class="attr variable">
<span class="name">TZ_TO_WITH_TIME_ZONE</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Redshift.Generator.TZ_TO_WITH_TIME_ZONE"></a>
</div>
<div id="Redshift.Generator.NVL2_SUPPORTED" class="classattr">
<div class="attr variable">
<span class="name">NVL2_SUPPORTED</span> =
<span class="default_value">True</span>
</div>
<a class="headerlink" href="#Redshift.Generator.NVL2_SUPPORTED"></a>
</div>
<div id="Redshift.Generator.TYPE_MAPPING" class="classattr">
<div class="attr variable">
<span class="name">TYPE_MAPPING</span> =
<input id="Redshift.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="Redshift.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.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;VARBYTE&#39;, &lt;Type.VARBINARY: &#39;VARBINARY&#39;&gt;: &#39;VARBYTE&#39;, &lt;Type.DATETIME: &#39;DATETIME&#39;&gt;: &#39;TIMESTAMP&#39;, &lt;Type.INT: &#39;INT&#39;&gt;: &#39;INTEGER&#39;, &lt;Type.TIMETZ: &#39;TIMETZ&#39;&gt;: &#39;TIME&#39;, &lt;Type.TIMESTAMPTZ: &#39;TIMESTAMPTZ&#39;&gt;: &#39;TIMESTAMP&#39;}</span>
</div>
<a class="headerlink" href="#Redshift.Generator.TYPE_MAPPING"></a>
</div>
<div id="Redshift.Generator.PROPERTIES_LOCATION" class="classattr">
<div class="attr variable">
<span class="name">PROPERTIES_LOCATION</span> =
<input id="Redshift.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="Redshift.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#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#HeapProperty">sqlglot.expressions.HeapProperty</a>&#39;&gt;: &lt;Location.POST_WITH: &#39;POST_WITH&#39;&gt;, &lt;class &#39;<a href="../expressions.html#IsolatedLoadingProperty">sqlglot.expressions.IsolatedLoadingProperty</a>&#39;&gt;: &lt;Location.POST_NAME: &#39;POST_NAME&#39;&gt;, &lt;class &#39;<a href="../expressions.html#JournalProperty">sqlglot.expressions.JournalProperty</a>&#39;&gt;: &lt;Location.POST_NAME: &#
</div>
<a class="headerlink" href="#Redshift.Generator.PROPERTIES_LOCATION"></a>
</div>
<div id="Redshift.Generator.TRANSFORMS" class="classattr">
<div class="attr variable">
<span class="name">TRANSFORMS</span> =
<input id="Redshift.Generator.TRANSFORMS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<label class="view-value-button pdoc-button" for="Redshift.Generator.TRANSFORMS-view-value"></label><span class="default_value">{&lt;class &#39;<a href="../expressions.html#DateAdd">sqlglot.expressions.DateAdd</a>&#39;&gt;: &lt;function <a href="#Redshift.Generator">Redshift.Generator</a>.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#TsOrDsAdd">sqlglot.expressions.TsOrDsAdd</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#CheckColumnConstraint">sqlglot.expressions.CheckColumnConstraint</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#CopyGrantsProperty">sqlglot.expressions.CopyGrantsProperty</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#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#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#HeapProperty">sqlglot.expressions.HeapProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#InlineLengthColumnConstraint">sqlglot.expressions.InlineLengthColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#IntervalSpan">sqlglot.expressions.IntervalSpan</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#LanguageProperty">sqlglot.expressions.LanguageProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#LocationProperty">sqlglot.expressions.LocationProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#LogProperty">sqlglot.expressions.LogProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#MaterializedProperty">sqlglot.expressions.MaterializedProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#NoPrimaryIndexProperty">sqlglot.expressions.NoPrimaryIndexProperty</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt;&gt;, &lt;class &#39;<a href="../expressions.html#NonClusteredColumnConstraint">sqlglot.expressions.NonClusteredColumnConstraint</a>&#39;&gt;: &lt;function Generator.&lt;lambda&gt
</div>
<a class="headerlink" href="#Redshift.Generator.TRANSFORMS"></a>
</div>
<div id="Redshift.Generator.RESERVED_KEYWORDS" class="classattr">
<div class="attr variable">
<span class="name">RESERVED_KEYWORDS</span> =
<span class="default_value">{&#39;snapshot&#39;, &#39;type&#39;}</span>
</div>
<a class="headerlink" href="#Redshift.Generator.RESERVED_KEYWORDS"></a>
</div>
<div id="Redshift.Generator.with_properties" class="classattr">
<input id="Redshift.Generator.with_properties-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">with_properties</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">properties</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Properties">sqlglot.expressions.Properties</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
<label class="view-source-button" for="Redshift.Generator.with_properties-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Redshift.Generator.with_properties"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Redshift.Generator.with_properties-160"><a href="#Redshift.Generator.with_properties-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">with_properties</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">properties</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
</span><span id="Redshift.Generator.with_properties-161"><a href="#Redshift.Generator.with_properties-161"><span class="linenos">161</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Redshift doesn&#39;t have `WITH` as part of their with_properties so we remove it&quot;&quot;&quot;</span>
</span><span id="Redshift.Generator.with_properties-162"><a href="#Redshift.Generator.with_properties-162"><span class="linenos">162</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">properties</span><span class="p">(</span><span class="n">properties</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">suffix</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
</span></pre></div>
<div class="docstring"><p>Redshift doesn't have <code>WITH</code> as part of their with_properties so we remove it</p>
</div>
</div>
<div id="Redshift.Generator.datatype_sql" class="classattr">
<input id="Redshift.Generator.datatype_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">datatype_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#DataType">sqlglot.expressions.DataType</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
<label class="view-source-button" for="Redshift.Generator.datatype_sql-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Redshift.Generator.datatype_sql"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Redshift.Generator.datatype_sql-164"><a href="#Redshift.Generator.datatype_sql-164"><span class="linenos">164</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">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="Redshift.Generator.datatype_sql-165"><a href="#Redshift.Generator.datatype_sql-165"><span class="linenos">165</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="Redshift.Generator.datatype_sql-166"><a href="#Redshift.Generator.datatype_sql-166"><span class="linenos">166</span></a><span class="sd"> Redshift converts the `TEXT` data type to `VARCHAR(255)` by default when people more generally mean</span>
</span><span id="Redshift.Generator.datatype_sql-167"><a href="#Redshift.Generator.datatype_sql-167"><span class="linenos">167</span></a><span class="sd"> VARCHAR of max length which is `VARCHAR(max)` in Redshift. Therefore if we get a `TEXT` data type</span>
</span><span id="Redshift.Generator.datatype_sql-168"><a href="#Redshift.Generator.datatype_sql-168"><span class="linenos">168</span></a><span class="sd"> without precision we convert it to `VARCHAR(max)` and if it does have precision then we just convert</span>
</span><span id="Redshift.Generator.datatype_sql-169"><a href="#Redshift.Generator.datatype_sql-169"><span class="linenos">169</span></a><span class="sd"> `TEXT` to `VARCHAR`.</span>
</span><span id="Redshift.Generator.datatype_sql-170"><a href="#Redshift.Generator.datatype_sql-170"><span class="linenos">170</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Redshift.Generator.datatype_sql-171"><a href="#Redshift.Generator.datatype_sql-171"><span class="linenos">171</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;text&quot;</span><span class="p">):</span>
</span><span id="Redshift.Generator.datatype_sql-172"><a href="#Redshift.Generator.datatype_sql-172"><span class="linenos">172</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
</span><span id="Redshift.Generator.datatype_sql-173"><a href="#Redshift.Generator.datatype_sql-173"><span class="linenos">173</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">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">)</span>
</span><span id="Redshift.Generator.datatype_sql-174"><a href="#Redshift.Generator.datatype_sql-174"><span class="linenos">174</span></a> <span class="n">precision</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;expressions&quot;</span><span class="p">)</span>
</span><span id="Redshift.Generator.datatype_sql-175"><a href="#Redshift.Generator.datatype_sql-175"><span class="linenos">175</span></a>
</span><span id="Redshift.Generator.datatype_sql-176"><a href="#Redshift.Generator.datatype_sql-176"><span class="linenos">176</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">precision</span><span class="p">:</span>
</span><span id="Redshift.Generator.datatype_sql-177"><a href="#Redshift.Generator.datatype_sql-177"><span class="linenos">177</span></a> <span class="n">expression</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">&quot;expressions&quot;</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">var</span><span class="p">(</span><span class="s2">&quot;MAX&quot;</span><span class="p">))</span>
</span><span id="Redshift.Generator.datatype_sql-178"><a href="#Redshift.Generator.datatype_sql-178"><span class="linenos">178</span></a>
</span><span id="Redshift.Generator.datatype_sql-179"><a href="#Redshift.Generator.datatype_sql-179"><span class="linenos">179</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</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></pre></div>
<div class="docstring"><p>Redshift converts the <code>TEXT</code> data type to <code>VARCHAR(255)</code> by default when people more generally mean
VARCHAR of max length which is <code>VARCHAR(max)</code> in Redshift. Therefore if we get a <code>TEXT</code> data type
without precision we convert it to <code>VARCHAR(max)</code> and if it does have precision then we just convert
<code>TEXT</code> to <code>VARCHAR</code>.</p>
</div>
</div>
<div id="Redshift.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="#Redshift.Generator.SELECT_KINDS"></a>
</div>
<div id="Redshift.Generator.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="Redshift.Generator.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="Redshift.Generator.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;HH&#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;MON&#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="#Redshift.Generator.INVERSE_TIME_MAPPING"></a>
</div>
<div id="Redshift.Generator.INVERSE_TIME_TRIE" class="classattr">
<div class="attr variable">
<span class="name">INVERSE_TIME_TRIE</span><span class="annotation">: Dict</span> =
<input id="Redshift.Generator.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="Redshift.Generator.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="#Redshift.Generator.INVERSE_TIME_TRIE"></a>
</div>
<div id="Redshift.Generator.can_identify" class="classattr">
<input id="Redshift.Generator.can_identify-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<div class="decorator">@classmethod</div>
<span class="def">def</span>
<span class="name">can_identify</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">text</span><span class="p">:</span> <span class="nb">str</span>, </span><span class="param"><span class="n">identify</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">bool</span> <span class="o">=</span> <span class="s1">&#39;safe&#39;</span></span><span class="return-annotation">) -> <span class="nb">bool</span>:</span></span>
<label class="view-source-button" for="Redshift.Generator.can_identify-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#Redshift.Generator.can_identify"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="Redshift.Generator.can_identify-269"><a href="#Redshift.Generator.can_identify-269"><span class="linenos">269</span></a> <span class="nd">@classmethod</span>
</span><span id="Redshift.Generator.can_identify-270"><a href="#Redshift.Generator.can_identify-270"><span class="linenos">270</span></a> <span class="k">def</span> <span class="nf">can_identify</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">identify</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">bool</span> <span class="o">=</span> <span class="s2">&quot;safe&quot;</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
</span><span id="Redshift.Generator.can_identify-271"><a href="#Redshift.Generator.can_identify-271"><span class="linenos">271</span></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Checks if text can be identified given an identify option.</span>
</span><span id="Redshift.Generator.can_identify-272"><a href="#Redshift.Generator.can_identify-272"><span class="linenos">272</span></a>
</span><span id="Redshift.Generator.can_identify-273"><a href="#Redshift.Generator.can_identify-273"><span class="linenos">273</span></a><span class="sd"> Args:</span>
</span><span id="Redshift.Generator.can_identify-274"><a href="#Redshift.Generator.can_identify-274"><span class="linenos">274</span></a><span class="sd"> text: The text to check.</span>
</span><span id="Redshift.Generator.can_identify-275"><a href="#Redshift.Generator.can_identify-275"><span class="linenos">275</span></a><span class="sd"> identify:</span>
</span><span id="Redshift.Generator.can_identify-276"><a href="#Redshift.Generator.can_identify-276"><span class="linenos">276</span></a><span class="sd"> &quot;always&quot; or `True`: Always returns true.</span>
</span><span id="Redshift.Generator.can_identify-277"><a href="#Redshift.Generator.can_identify-277"><span class="linenos">277</span></a><span class="sd"> &quot;safe&quot;: True if the identifier is case-insensitive.</span>
</span><span id="Redshift.Generator.can_identify-278"><a href="#Redshift.Generator.can_identify-278"><span class="linenos">278</span></a>
</span><span id="Redshift.Generator.can_identify-279"><a href="#Redshift.Generator.can_identify-279"><span class="linenos">279</span></a><span class="sd"> Returns:</span>
</span><span id="Redshift.Generator.can_identify-280"><a href="#Redshift.Generator.can_identify-280"><span class="linenos">280</span></a><span class="sd"> Whether or not the given text can be identified.</span>
</span><span id="Redshift.Generator.can_identify-281"><a href="#Redshift.Generator.can_identify-281"><span class="linenos">281</span></a><span class="sd"> &quot;&quot;&quot;</span>
</span><span id="Redshift.Generator.can_identify-282"><a href="#Redshift.Generator.can_identify-282"><span class="linenos">282</span></a> <span class="k">if</span> <span class="n">identify</span> <span class="ow">is</span> <span class="kc">True</span> <span class="ow">or</span> <span class="n">identify</span> <span class="o">==</span> <span class="s2">&quot;always&quot;</span><span class="p">:</span>
</span><span id="Redshift.Generator.can_identify-283"><a href="#Redshift.Generator.can_identify-283"><span class="linenos">283</span></a> <span class="k">return</span> <span class="kc">True</span>
</span><span id="Redshift.Generator.can_identify-284"><a href="#Redshift.Generator.can_identify-284"><span class="linenos">284</span></a>
</span><span id="Redshift.Generator.can_identify-285"><a href="#Redshift.Generator.can_identify-285"><span class="linenos">285</span></a> <span class="k">if</span> <span class="n">identify</span> <span class="o">==</span> <span class="s2">&quot;safe&quot;</span><span class="p">:</span>
</span><span id="Redshift.Generator.can_identify-286"><a href="#Redshift.Generator.can_identify-286"><span class="linenos">286</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">cls</span><span class="o">.</span><span class="n">case_sensitive</span><span class="p">(</span><span class="n">text</span><span class="p">)</span>
</span><span id="Redshift.Generator.can_identify-287"><a href="#Redshift.Generator.can_identify-287"><span class="linenos">287</span></a>
</span><span id="Redshift.Generator.can_identify-288"><a href="#Redshift.Generator.can_identify-288"><span class="linenos">288</span></a> <span class="k">return</span> <span class="kc">False</span>
</span></pre></div>
<div class="docstring"><p>Checks if text can be identified given an identify option.</p>
<h6 id="arguments">Arguments:</h6>
<ul>
<li><strong>text:</strong> The text to check.</li>
<li><strong>identify:</strong> "always" or <code>True</code>: Always returns true.
"safe": True if the identifier is case-insensitive.</li>
</ul>
<h6 id="returns">Returns:</h6>
<blockquote>
<p>Whether or not the given text can be identified.</p>
</blockquote>
</div>
</div>
<div id="Redshift.Generator.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="#Redshift.Generator.QUOTE_START"></a>
</div>
<div id="Redshift.Generator.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="#Redshift.Generator.QUOTE_END"></a>
</div>
<div id="Redshift.Generator.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="#Redshift.Generator.IDENTIFIER_START"></a>
</div>
<div id="Redshift.Generator.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="#Redshift.Generator.IDENTIFIER_END"></a>
</div>
<div id="Redshift.Generator.TOKENIZER_CLASS" class="classattr">
<div class="attr variable">
<span class="name">TOKENIZER_CLASS</span> =
<span class="default_value">&lt;class &#39;<a href="#Redshift.Tokenizer">Redshift.Tokenizer</a>&#39;&gt;</span>
</div>
<a class="headerlink" href="#Redshift.Generator.TOKENIZER_CLASS"></a>
</div>
<div id="Redshift.Generator.BIT_START" class="classattr">
<div class="attr variable">
<span class="name">BIT_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.Generator.BIT_START"></a>
</div>
<div id="Redshift.Generator.BIT_END" class="classattr">
<div class="attr variable">
<span class="name">BIT_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.Generator.BIT_END"></a>
</div>
<div id="Redshift.Generator.HEX_START" class="classattr">
<div class="attr variable">
<span class="name">HEX_START</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.Generator.HEX_START"></a>
</div>
<div id="Redshift.Generator.HEX_END" class="classattr">
<div class="attr variable">
<span class="name">HEX_END</span><span class="annotation">: Optional[str]</span> =
<span class="default_value">None</span>
</div>
<a class="headerlink" href="#Redshift.Generator.HEX_END"></a>
</div>
<div id="Redshift.Generator.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="#Redshift.Generator.BYTE_START"></a>
</div>
<div id="Redshift.Generator.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="#Redshift.Generator.BYTE_END"></a>
</div>
<div class="inherited">
<h5>Inherited Members</h5>
<dl>
<div><dt><a href="../generator.html#Generator">sqlglot.generator.Generator</a></dt>
<dd id="Redshift.Generator.__init__" class="function"><a href="../generator.html#Generator.__init__">Generator</a></dd>
<dd id="Redshift.Generator.NULL_ORDERING_SUPPORTED" class="variable"><a href="../generator.html#Generator.NULL_ORDERING_SUPPORTED">NULL_ORDERING_SUPPORTED</a></dd>
<dd id="Redshift.Generator.EXPLICIT_UNION" class="variable"><a href="../generator.html#Generator.EXPLICIT_UNION">EXPLICIT_UNION</a></dd>
<dd id="Redshift.Generator.WRAP_DERIVED_VALUES" class="variable"><a href="../generator.html#Generator.WRAP_DERIVED_VALUES">WRAP_DERIVED_VALUES</a></dd>
<dd id="Redshift.Generator.CREATE_FUNCTION_RETURN_AS" class="variable"><a href="../generator.html#Generator.CREATE_FUNCTION_RETURN_AS">CREATE_FUNCTION_RETURN_AS</a></dd>
<dd id="Redshift.Generator.MATCHED_BY_SOURCE" class="variable"><a href="../generator.html#Generator.MATCHED_BY_SOURCE">MATCHED_BY_SOURCE</a></dd>
<dd id="Redshift.Generator.INTERVAL_ALLOWS_PLURAL_FORM" class="variable"><a href="../generator.html#Generator.INTERVAL_ALLOWS_PLURAL_FORM">INTERVAL_ALLOWS_PLURAL_FORM</a></dd>
<dd id="Redshift.Generator.TABLESAMPLE_WITH_METHOD" class="variable"><a href="../generator.html#Generator.TABLESAMPLE_WITH_METHOD">TABLESAMPLE_WITH_METHOD</a></dd>
<dd id="Redshift.Generator.TABLESAMPLE_SIZE_IS_PERCENT" class="variable"><a href="../generator.html#Generator.TABLESAMPLE_SIZE_IS_PERCENT">TABLESAMPLE_SIZE_IS_PERCENT</a></dd>
<dd id="Redshift.Generator.LIMIT_FETCH" class="variable"><a href="../generator.html#Generator.LIMIT_FETCH">LIMIT_FETCH</a></dd>
<dd id="Redshift.Generator.GROUPINGS_SEP" class="variable"><a href="../generator.html#Generator.GROUPINGS_SEP">GROUPINGS_SEP</a></dd>
<dd id="Redshift.Generator.INDEX_ON" class="variable"><a href="../generator.html#Generator.INDEX_ON">INDEX_ON</a></dd>
<dd id="Redshift.Generator.QUERY_HINT_SEP" class="variable"><a href="../generator.html#Generator.QUERY_HINT_SEP">QUERY_HINT_SEP</a></dd>
<dd id="Redshift.Generator.IS_BOOL_ALLOWED" class="variable"><a href="../generator.html#Generator.IS_BOOL_ALLOWED">IS_BOOL_ALLOWED</a></dd>
<dd id="Redshift.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="Redshift.Generator.LIMIT_IS_TOP" class="variable"><a href="../generator.html#Generator.LIMIT_IS_TOP">LIMIT_IS_TOP</a></dd>
<dd id="Redshift.Generator.RETURNING_END" class="variable"><a href="../generator.html#Generator.RETURNING_END">RETURNING_END</a></dd>
<dd id="Redshift.Generator.COLUMN_JOIN_MARKS_SUPPORTED" class="variable"><a href="../generator.html#Generator.COLUMN_JOIN_MARKS_SUPPORTED">COLUMN_JOIN_MARKS_SUPPORTED</a></dd>
<dd id="Redshift.Generator.EXTRACT_ALLOWS_QUOTES" class="variable"><a href="../generator.html#Generator.EXTRACT_ALLOWS_QUOTES">EXTRACT_ALLOWS_QUOTES</a></dd>
<dd id="Redshift.Generator.ALTER_TABLE_ADD_COLUMN_KEYWORD" class="variable"><a href="../generator.html#Generator.ALTER_TABLE_ADD_COLUMN_KEYWORD">ALTER_TABLE_ADD_COLUMN_KEYWORD</a></dd>
<dd id="Redshift.Generator.UNNEST_WITH_ORDINALITY" class="variable"><a href="../generator.html#Generator.UNNEST_WITH_ORDINALITY">UNNEST_WITH_ORDINALITY</a></dd>
<dd id="Redshift.Generator.AGGREGATE_FILTER_SUPPORTED" class="variable"><a href="../generator.html#Generator.AGGREGATE_FILTER_SUPPORTED">AGGREGATE_FILTER_SUPPORTED</a></dd>
<dd id="Redshift.Generator.SEMI_ANTI_JOIN_WITH_SIDE" class="variable"><a href="../generator.html#Generator.SEMI_ANTI_JOIN_WITH_SIDE">SEMI_ANTI_JOIN_WITH_SIDE</a></dd>
<dd id="Redshift.Generator.SUPPORTS_PARAMETERS" class="variable"><a href="../generator.html#Generator.SUPPORTS_PARAMETERS">SUPPORTS_PARAMETERS</a></dd>
<dd id="Redshift.Generator.STAR_MAPPING" class="variable"><a href="../generator.html#Generator.STAR_MAPPING">STAR_MAPPING</a></dd>
<dd id="Redshift.Generator.TIME_PART_SINGULARS" class="variable"><a href="../generator.html#Generator.TIME_PART_SINGULARS">TIME_PART_SINGULARS</a></dd>
<dd id="Redshift.Generator.TOKEN_MAPPING" class="variable"><a href="../generator.html#Generator.TOKEN_MAPPING">TOKEN_MAPPING</a></dd>
<dd id="Redshift.Generator.STRUCT_DELIMITER" class="variable"><a href="../generator.html#Generator.STRUCT_DELIMITER">STRUCT_DELIMITER</a></dd>
<dd id="Redshift.Generator.WITH_SEPARATED_COMMENTS" class="variable"><a href="../generator.html#Generator.WITH_SEPARATED_COMMENTS">WITH_SEPARATED_COMMENTS</a></dd>
<dd id="Redshift.Generator.UNWRAPPED_INTERVAL_VALUES" class="variable"><a href="../generator.html#Generator.UNWRAPPED_INTERVAL_VALUES">UNWRAPPED_INTERVAL_VALUES</a></dd>
<dd id="Redshift.Generator.UNESCAPED_SEQUENCE_TABLE" class="variable"><a href="../generator.html#Generator.UNESCAPED_SEQUENCE_TABLE">UNESCAPED_SEQUENCE_TABLE</a></dd>
<dd id="Redshift.Generator.SENTINEL_LINE_BREAK" class="variable"><a href="../generator.html#Generator.SENTINEL_LINE_BREAK">SENTINEL_LINE_BREAK</a></dd>
<dd id="Redshift.Generator.UNNEST_COLUMN_ONLY" class="variable"><a href="../generator.html#Generator.UNNEST_COLUMN_ONLY">UNNEST_COLUMN_ONLY</a></dd>
<dd id="Redshift.Generator.ALIAS_POST_TABLESAMPLE" class="variable"><a href="../generator.html#Generator.ALIAS_POST_TABLESAMPLE">ALIAS_POST_TABLESAMPLE</a></dd>
<dd id="Redshift.Generator.IDENTIFIERS_CAN_START_WITH_DIGIT" class="variable"><a href="../generator.html#Generator.IDENTIFIERS_CAN_START_WITH_DIGIT">IDENTIFIERS_CAN_START_WITH_DIGIT</a></dd>
<dd id="Redshift.Generator.STRICT_STRING_CONCAT" class="variable"><a href="../generator.html#Generator.STRICT_STRING_CONCAT">STRICT_STRING_CONCAT</a></dd>
<dd id="Redshift.Generator.NORMALIZE_FUNCTIONS" class="variable"><a href="../generator.html#Generator.NORMALIZE_FUNCTIONS">NORMALIZE_FUNCTIONS</a></dd>
<dd id="Redshift.Generator.pretty" class="variable"><a href="../generator.html#Generator.pretty">pretty</a></dd>
<dd id="Redshift.Generator.identify" class="variable"><a href="../generator.html#Generator.identify">identify</a></dd>
<dd id="Redshift.Generator.normalize" class="variable"><a href="../generator.html#Generator.normalize">normalize</a></dd>
<dd id="Redshift.Generator.pad" class="variable"><a href="../generator.html#Generator.pad">pad</a></dd>
<dd id="Redshift.Generator.unsupported_level" class="variable"><a href="../generator.html#Generator.unsupported_level">unsupported_level</a></dd>
<dd id="Redshift.Generator.max_unsupported" class="variable"><a href="../generator.html#Generator.max_unsupported">max_unsupported</a></dd>
<dd id="Redshift.Generator.leading_comma" class="variable"><a href="../generator.html#Generator.leading_comma">leading_comma</a></dd>
<dd id="Redshift.Generator.max_text_width" class="variable"><a href="../generator.html#Generator.max_text_width">max_text_width</a></dd>
<dd id="Redshift.Generator.comments" class="variable"><a href="../generator.html#Generator.comments">comments</a></dd>
<dd id="Redshift.Generator.normalize_functions" class="variable"><a href="../generator.html#Generator.normalize_functions">normalize_functions</a></dd>
<dd id="Redshift.Generator.unsupported_messages" class="variable"><a href="../generator.html#Generator.unsupported_messages">unsupported_messages</a></dd>
<dd id="Redshift.Generator.generate" class="function"><a href="../generator.html#Generator.generate">generate</a></dd>
<dd id="Redshift.Generator.unsupported" class="function"><a href="../generator.html#Generator.unsupported">unsupported</a></dd>
<dd id="Redshift.Generator.sep" class="function"><a href="../generator.html#Generator.sep">sep</a></dd>
<dd id="Redshift.Generator.seg" class="function"><a href="../generator.html#Generator.seg">seg</a></dd>
<dd id="Redshift.Generator.pad_comment" class="function"><a href="../generator.html#Generator.pad_comment">pad_comment</a></dd>
<dd id="Redshift.Generator.maybe_comment" class="function"><a href="../generator.html#Generator.maybe_comment">maybe_comment</a></dd>
<dd id="Redshift.Generator.wrap" class="function"><a href="../generator.html#Generator.wrap">wrap</a></dd>
<dd id="Redshift.Generator.no_identify" class="function"><a href="../generator.html#Generator.no_identify">no_identify</a></dd>
<dd id="Redshift.Generator.normalize_func" class="function"><a href="../generator.html#Generator.normalize_func">normalize_func</a></dd>
<dd id="Redshift.Generator.indent" class="function"><a href="../generator.html#Generator.indent">indent</a></dd>
<dd id="Redshift.Generator.sql" class="function"><a href="../generator.html#Generator.sql">sql</a></dd>
<dd id="Redshift.Generator.uncache_sql" class="function"><a href="../generator.html#Generator.uncache_sql">uncache_sql</a></dd>
<dd id="Redshift.Generator.cache_sql" class="function"><a href="../generator.html#Generator.cache_sql">cache_sql</a></dd>
<dd id="Redshift.Generator.characterset_sql" class="function"><a href="../generator.html#Generator.characterset_sql">characterset_sql</a></dd>
<dd id="Redshift.Generator.column_sql" class="function"><a href="../generator.html#Generator.column_sql">column_sql</a></dd>
<dd id="Redshift.Generator.columnposition_sql" class="function"><a href="../generator.html#Generator.columnposition_sql">columnposition_sql</a></dd>
<dd id="Redshift.Generator.columndef_sql" class="function"><a href="../generator.html#Generator.columndef_sql">columndef_sql</a></dd>
<dd id="Redshift.Generator.columnconstraint_sql" class="function"><a href="../generator.html#Generator.columnconstraint_sql">columnconstraint_sql</a></dd>
<dd id="Redshift.Generator.computedcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.computedcolumnconstraint_sql">computedcolumnconstraint_sql</a></dd>
<dd id="Redshift.Generator.autoincrementcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.autoincrementcolumnconstraint_sql">autoincrementcolumnconstraint_sql</a></dd>
<dd id="Redshift.Generator.compresscolumnconstraint_sql" class="function"><a href="../generator.html#Generator.compresscolumnconstraint_sql">compresscolumnconstraint_sql</a></dd>
<dd id="Redshift.Generator.generatedasidentitycolumnconstraint_sql" class="function"><a href="../generator.html#Generator.generatedasidentitycolumnconstraint_sql">generatedasidentitycolumnconstraint_sql</a></dd>
<dd id="Redshift.Generator.notnullcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.notnullcolumnconstraint_sql">notnullcolumnconstraint_sql</a></dd>
<dd id="Redshift.Generator.primarykeycolumnconstraint_sql" class="function"><a href="../generator.html#Generator.primarykeycolumnconstraint_sql">primarykeycolumnconstraint_sql</a></dd>
<dd id="Redshift.Generator.uniquecolumnconstraint_sql" class="function"><a href="../generator.html#Generator.uniquecolumnconstraint_sql">uniquecolumnconstraint_sql</a></dd>
<dd id="Redshift.Generator.createable_sql" class="function"><a href="../generator.html#Generator.createable_sql">createable_sql</a></dd>
<dd id="Redshift.Generator.create_sql" class="function"><a href="../generator.html#Generator.create_sql">create_sql</a></dd>
<dd id="Redshift.Generator.clone_sql" class="function"><a href="../generator.html#Generator.clone_sql">clone_sql</a></dd>
<dd id="Redshift.Generator.describe_sql" class="function"><a href="../generator.html#Generator.describe_sql">describe_sql</a></dd>
<dd id="Redshift.Generator.prepend_ctes" class="function"><a href="../generator.html#Generator.prepend_ctes">prepend_ctes</a></dd>
<dd id="Redshift.Generator.with_sql" class="function"><a href="../generator.html#Generator.with_sql">with_sql</a></dd>
<dd id="Redshift.Generator.cte_sql" class="function"><a href="../generator.html#Generator.cte_sql">cte_sql</a></dd>
<dd id="Redshift.Generator.tablealias_sql" class="function"><a href="../generator.html#Generator.tablealias_sql">tablealias_sql</a></dd>
<dd id="Redshift.Generator.bitstring_sql" class="function"><a href="../generator.html#Generator.bitstring_sql">bitstring_sql</a></dd>
<dd id="Redshift.Generator.hexstring_sql" class="function"><a href="../generator.html#Generator.hexstring_sql">hexstring_sql</a></dd>
<dd id="Redshift.Generator.bytestring_sql" class="function"><a href="../generator.html#Generator.bytestring_sql">bytestring_sql</a></dd>
<dd id="Redshift.Generator.rawstring_sql" class="function"><a href="../generator.html#Generator.rawstring_sql">rawstring_sql</a></dd>
<dd id="Redshift.Generator.datatypeparam_sql" class="function"><a href="../generator.html#Generator.datatypeparam_sql">datatypeparam_sql</a></dd>
<dd id="Redshift.Generator.directory_sql" class="function"><a href="../generator.html#Generator.directory_sql">directory_sql</a></dd>
<dd id="Redshift.Generator.delete_sql" class="function"><a href="../generator.html#Generator.delete_sql">delete_sql</a></dd>
<dd id="Redshift.Generator.drop_sql" class="function"><a href="../generator.html#Generator.drop_sql">drop_sql</a></dd>
<dd id="Redshift.Generator.except_sql" class="function"><a href="../generator.html#Generator.except_sql">except_sql</a></dd>
<dd id="Redshift.Generator.except_op" class="function"><a href="../generator.html#Generator.except_op">except_op</a></dd>
<dd id="Redshift.Generator.fetch_sql" class="function"><a href="../generator.html#Generator.fetch_sql">fetch_sql</a></dd>
<dd id="Redshift.Generator.filter_sql" class="function"><a href="../generator.html#Generator.filter_sql">filter_sql</a></dd>
<dd id="Redshift.Generator.hint_sql" class="function"><a href="../generator.html#Generator.hint_sql">hint_sql</a></dd>
<dd id="Redshift.Generator.index_sql" class="function"><a href="../generator.html#Generator.index_sql">index_sql</a></dd>
<dd id="Redshift.Generator.identifier_sql" class="function"><a href="../generator.html#Generator.identifier_sql">identifier_sql</a></dd>
<dd id="Redshift.Generator.inputoutputformat_sql" class="function"><a href="../generator.html#Generator.inputoutputformat_sql">inputoutputformat_sql</a></dd>
<dd id="Redshift.Generator.national_sql" class="function"><a href="../generator.html#Generator.national_sql">national_sql</a></dd>
<dd id="Redshift.Generator.partition_sql" class="function"><a href="../generator.html#Generator.partition_sql">partition_sql</a></dd>
<dd id="Redshift.Generator.properties_sql" class="function"><a href="../generator.html#Generator.properties_sql">properties_sql</a></dd>
<dd id="Redshift.Generator.root_properties" class="function"><a href="../generator.html#Generator.root_properties">root_properties</a></dd>
<dd id="Redshift.Generator.properties" class="function"><a href="../generator.html#Generator.properties">properties</a></dd>
<dd id="Redshift.Generator.locate_properties" class="function"><a href="../generator.html#Generator.locate_properties">locate_properties</a></dd>
<dd id="Redshift.Generator.property_sql" class="function"><a href="../generator.html#Generator.property_sql">property_sql</a></dd>
<dd id="Redshift.Generator.likeproperty_sql" class="function"><a href="../generator.html#Generator.likeproperty_sql">likeproperty_sql</a></dd>
<dd id="Redshift.Generator.fallbackproperty_sql" class="function"><a href="../generator.html#Generator.fallbackproperty_sql">fallbackproperty_sql</a></dd>
<dd id="Redshift.Generator.journalproperty_sql" class="function"><a href="../generator.html#Generator.journalproperty_sql">journalproperty_sql</a></dd>
<dd id="Redshift.Generator.freespaceproperty_sql" class="function"><a href="../generator.html#Generator.freespaceproperty_sql">freespaceproperty_sql</a></dd>
<dd id="Redshift.Generator.checksumproperty_sql" class="function"><a href="../generator.html#Generator.checksumproperty_sql">checksumproperty_sql</a></dd>
<dd id="Redshift.Generator.mergeblockratioproperty_sql" class="function"><a href="../generator.html#Generator.mergeblockratioproperty_sql">mergeblockratioproperty_sql</a></dd>
<dd id="Redshift.Generator.datablocksizeproperty_sql" class="function"><a href="../generator.html#Generator.datablocksizeproperty_sql">datablocksizeproperty_sql</a></dd>
<dd id="Redshift.Generator.blockcompressionproperty_sql" class="function"><a href="../generator.html#Generator.blockcompressionproperty_sql">blockcompressionproperty_sql</a></dd>
<dd id="Redshift.Generator.isolatedloadingproperty_sql" class="function"><a href="../generator.html#Generator.isolatedloadingproperty_sql">isolatedloadingproperty_sql</a></dd>
<dd id="Redshift.Generator.lockingproperty_sql" class="function"><a href="../generator.html#Generator.lockingproperty_sql">lockingproperty_sql</a></dd>
<dd id="Redshift.Generator.withdataproperty_sql" class="function"><a href="../generator.html#Generator.withdataproperty_sql">withdataproperty_sql</a></dd>
<dd id="Redshift.Generator.insert_sql" class="function"><a href="../generator.html#Generator.insert_sql">insert_sql</a></dd>
<dd id="Redshift.Generator.intersect_sql" class="function"><a href="../generator.html#Generator.intersect_sql">intersect_sql</a></dd>
<dd id="Redshift.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd>
<dd id="Redshift.Generator.introducer_sql" class="function"><a href="../generator.html#Generator.introducer_sql">introducer_sql</a></dd>
<dd id="Redshift.Generator.kill_sql" class="function"><a href="../generator.html#Generator.kill_sql">kill_sql</a></dd>
<dd id="Redshift.Generator.pseudotype_sql" class="function"><a href="../generator.html#Generator.pseudotype_sql">pseudotype_sql</a></dd>
<dd id="Redshift.Generator.objectidentifier_sql" class="function"><a href="../generator.html#Generator.objectidentifier_sql">objectidentifier_sql</a></dd>
<dd id="Redshift.Generator.onconflict_sql" class="function"><a href="../generator.html#Generator.onconflict_sql">onconflict_sql</a></dd>
<dd id="Redshift.Generator.returning_sql" class="function"><a href="../generator.html#Generator.returning_sql">returning_sql</a></dd>
<dd id="Redshift.Generator.rowformatdelimitedproperty_sql" class="function"><a href="../generator.html#Generator.rowformatdelimitedproperty_sql">rowformatdelimitedproperty_sql</a></dd>
<dd id="Redshift.Generator.withtablehint_sql" class="function"><a href="../generator.html#Generator.withtablehint_sql">withtablehint_sql</a></dd>
<dd id="Redshift.Generator.indextablehint_sql" class="function"><a href="../generator.html#Generator.indextablehint_sql">indextablehint_sql</a></dd>
<dd id="Redshift.Generator.table_sql" class="function"><a href="../generator.html#Generator.table_sql">table_sql</a></dd>
<dd id="Redshift.Generator.tablesample_sql" class="function"><a href="../generator.html#Generator.tablesample_sql">tablesample_sql</a></dd>
<dd id="Redshift.Generator.pivot_sql" class="function"><a href="../generator.html#Generator.pivot_sql">pivot_sql</a></dd>
<dd id="Redshift.Generator.version_sql" class="function"><a href="../generator.html#Generator.version_sql">version_sql</a></dd>
<dd id="Redshift.Generator.tuple_sql" class="function"><a href="../generator.html#Generator.tuple_sql">tuple_sql</a></dd>
<dd id="Redshift.Generator.update_sql" class="function"><a href="../generator.html#Generator.update_sql">update_sql</a></dd>
<dd id="Redshift.Generator.values_sql" class="function"><a href="../generator.html#Generator.values_sql">values_sql</a></dd>
<dd id="Redshift.Generator.var_sql" class="function"><a href="../generator.html#Generator.var_sql">var_sql</a></dd>
<dd id="Redshift.Generator.into_sql" class="function"><a href="../generator.html#Generator.into_sql">into_sql</a></dd>
<dd id="Redshift.Generator.from_sql" class="function"><a href="../generator.html#Generator.from_sql">from_sql</a></dd>
<dd id="Redshift.Generator.group_sql" class="function"><a href="../generator.html#Generator.group_sql">group_sql</a></dd>
<dd id="Redshift.Generator.having_sql" class="function"><a href="../generator.html#Generator.having_sql">having_sql</a></dd>
<dd id="Redshift.Generator.connect_sql" class="function"><a href="../generator.html#Generator.connect_sql">connect_sql</a></dd>
<dd id="Redshift.Generator.prior_sql" class="function"><a href="../generator.html#Generator.prior_sql">prior_sql</a></dd>
<dd id="Redshift.Generator.join_sql" class="function"><a href="../generator.html#Generator.join_sql">join_sql</a></dd>
<dd id="Redshift.Generator.lambda_sql" class="function"><a href="../generator.html#Generator.lambda_sql">lambda_sql</a></dd>
<dd id="Redshift.Generator.lateral_sql" class="function"><a href="../generator.html#Generator.lateral_sql">lateral_sql</a></dd>
<dd id="Redshift.Generator.limit_sql" class="function"><a href="../generator.html#Generator.limit_sql">limit_sql</a></dd>
<dd id="Redshift.Generator.offset_sql" class="function"><a href="../generator.html#Generator.offset_sql">offset_sql</a></dd>
<dd id="Redshift.Generator.setitem_sql" class="function"><a href="../generator.html#Generator.setitem_sql">setitem_sql</a></dd>
<dd id="Redshift.Generator.set_sql" class="function"><a href="../generator.html#Generator.set_sql">set_sql</a></dd>
<dd id="Redshift.Generator.pragma_sql" class="function"><a href="../generator.html#Generator.pragma_sql">pragma_sql</a></dd>
<dd id="Redshift.Generator.lock_sql" class="function"><a href="../generator.html#Generator.lock_sql">lock_sql</a></dd>
<dd id="Redshift.Generator.literal_sql" class="function"><a href="../generator.html#Generator.literal_sql">literal_sql</a></dd>
<dd id="Redshift.Generator.escape_str" class="function"><a href="../generator.html#Generator.escape_str">escape_str</a></dd>
<dd id="Redshift.Generator.loaddata_sql" class="function"><a href="../generator.html#Generator.loaddata_sql">loaddata_sql</a></dd>
<dd id="Redshift.Generator.null_sql" class="function"><a href="../generator.html#Generator.null_sql">null_sql</a></dd>
<dd id="Redshift.Generator.boolean_sql" class="function"><a href="../generator.html#Generator.boolean_sql">boolean_sql</a></dd>
<dd id="Redshift.Generator.order_sql" class="function"><a href="../generator.html#Generator.order_sql">order_sql</a></dd>
<dd id="Redshift.Generator.cluster_sql" class="function"><a href="../generator.html#Generator.cluster_sql">cluster_sql</a></dd>
<dd id="Redshift.Generator.distribute_sql" class="function"><a href="../generator.html#Generator.distribute_sql">distribute_sql</a></dd>
<dd id="Redshift.Generator.sort_sql" class="function"><a href="../generator.html#Generator.sort_sql">sort_sql</a></dd>
<dd id="Redshift.Generator.ordered_sql" class="function"><a href="../generator.html#Generator.ordered_sql">ordered_sql</a></dd>
<dd id="Redshift.Generator.matchrecognize_sql" class="function"><a href="../generator.html#Generator.matchrecognize_sql">matchrecognize_sql</a></dd>
<dd id="Redshift.Generator.query_modifiers" class="function"><a href="../generator.html#Generator.query_modifiers">query_modifiers</a></dd>
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<dd id="Redshift.Generator.after_having_modifiers" class="function"><a href="../generator.html#Generator.after_having_modifiers">after_having_modifiers</a></dd>
<dd id="Redshift.Generator.after_limit_modifiers" class="function"><a href="../generator.html#Generator.after_limit_modifiers">after_limit_modifiers</a></dd>
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<dd id="Redshift.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd>
<dd id="Redshift.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd>
<dd id="Redshift.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd>
<dd id="Redshift.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd>
<dd id="Redshift.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd>
<dd id="Redshift.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd>
<dd id="Redshift.Generator.safebracket_sql" class="function"><a href="../generator.html#Generator.safebracket_sql">safebracket_sql</a></dd>
<dd id="Redshift.Generator.all_sql" class="function"><a href="../generator.html#Generator.all_sql">all_sql</a></dd>
<dd id="Redshift.Generator.any_sql" class="function"><a href="../generator.html#Generator.any_sql">any_sql</a></dd>
<dd id="Redshift.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd>
<dd id="Redshift.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd>
<dd id="Redshift.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd>
<dd id="Redshift.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd>
<dd id="Redshift.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd>
<dd id="Redshift.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd>
<dd id="Redshift.Generator.safeconcat_sql" class="function"><a href="../generator.html#Generator.safeconcat_sql">safeconcat_sql</a></dd>
<dd id="Redshift.Generator.check_sql" class="function"><a href="../generator.html#Generator.check_sql">check_sql</a></dd>
<dd id="Redshift.Generator.foreignkey_sql" class="function"><a href="../generator.html#Generator.foreignkey_sql">foreignkey_sql</a></dd>
<dd id="Redshift.Generator.primarykey_sql" class="function"><a href="../generator.html#Generator.primarykey_sql">primarykey_sql</a></dd>
<dd id="Redshift.Generator.if_sql" class="function"><a href="../generator.html#Generator.if_sql">if_sql</a></dd>
<dd id="Redshift.Generator.jsonkeyvalue_sql" class="function"><a href="../generator.html#Generator.jsonkeyvalue_sql">jsonkeyvalue_sql</a></dd>
<dd id="Redshift.Generator.formatjson_sql" class="function"><a href="../generator.html#Generator.formatjson_sql">formatjson_sql</a></dd>
<dd id="Redshift.Generator.jsonobject_sql" class="function"><a href="../generator.html#Generator.jsonobject_sql">jsonobject_sql</a></dd>
<dd id="Redshift.Generator.jsonarray_sql" class="function"><a href="../generator.html#Generator.jsonarray_sql">jsonarray_sql</a></dd>
<dd id="Redshift.Generator.jsonarrayagg_sql" class="function"><a href="../generator.html#Generator.jsonarrayagg_sql">jsonarrayagg_sql</a></dd>
<dd id="Redshift.Generator.jsoncolumndef_sql" class="function"><a href="../generator.html#Generator.jsoncolumndef_sql">jsoncolumndef_sql</a></dd>
<dd id="Redshift.Generator.jsontable_sql" class="function"><a href="../generator.html#Generator.jsontable_sql">jsontable_sql</a></dd>
<dd id="Redshift.Generator.openjsoncolumndef_sql" class="function"><a href="../generator.html#Generator.openjsoncolumndef_sql">openjsoncolumndef_sql</a></dd>
<dd id="Redshift.Generator.openjson_sql" class="function"><a href="../generator.html#Generator.openjson_sql">openjson_sql</a></dd>
<dd id="Redshift.Generator.in_sql" class="function"><a href="../generator.html#Generator.in_sql">in_sql</a></dd>
<dd id="Redshift.Generator.in_unnest_op" class="function"><a href="../generator.html#Generator.in_unnest_op">in_unnest_op</a></dd>
<dd id="Redshift.Generator.interval_sql" class="function"><a href="../generator.html#Generator.interval_sql">interval_sql</a></dd>
<dd id="Redshift.Generator.return_sql" class="function"><a href="../generator.html#Generator.return_sql">return_sql</a></dd>
<dd id="Redshift.Generator.reference_sql" class="function"><a href="../generator.html#Generator.reference_sql">reference_sql</a></dd>
<dd id="Redshift.Generator.anonymous_sql" class="function"><a href="../generator.html#Generator.anonymous_sql">anonymous_sql</a></dd>
<dd id="Redshift.Generator.paren_sql" class="function"><a href="../generator.html#Generator.paren_sql">paren_sql</a></dd>
<dd id="Redshift.Generator.neg_sql" class="function"><a href="../generator.html#Generator.neg_sql">neg_sql</a></dd>
<dd id="Redshift.Generator.not_sql" class="function"><a href="../generator.html#Generator.not_sql">not_sql</a></dd>
<dd id="Redshift.Generator.alias_sql" class="function"><a href="../generator.html#Generator.alias_sql">alias_sql</a></dd>
<dd id="Redshift.Generator.aliases_sql" class="function"><a href="../generator.html#Generator.aliases_sql">aliases_sql</a></dd>
<dd id="Redshift.Generator.attimezone_sql" class="function"><a href="../generator.html#Generator.attimezone_sql">attimezone_sql</a></dd>
<dd id="Redshift.Generator.add_sql" class="function"><a href="../generator.html#Generator.add_sql">add_sql</a></dd>
<dd id="Redshift.Generator.and_sql" class="function"><a href="../generator.html#Generator.and_sql">and_sql</a></dd>
<dd id="Redshift.Generator.xor_sql" class="function"><a href="../generator.html#Generator.xor_sql">xor_sql</a></dd>
<dd id="Redshift.Generator.connector_sql" class="function"><a href="../generator.html#Generator.connector_sql">connector_sql</a></dd>
<dd id="Redshift.Generator.bitwiseand_sql" class="function"><a href="../generator.html#Generator.bitwiseand_sql">bitwiseand_sql</a></dd>
<dd id="Redshift.Generator.bitwiseleftshift_sql" class="function"><a href="../generator.html#Generator.bitwiseleftshift_sql">bitwiseleftshift_sql</a></dd>
<dd id="Redshift.Generator.bitwisenot_sql" class="function"><a href="../generator.html#Generator.bitwisenot_sql">bitwisenot_sql</a></dd>
<dd id="Redshift.Generator.bitwiseor_sql" class="function"><a href="../generator.html#Generator.bitwiseor_sql">bitwiseor_sql</a></dd>
<dd id="Redshift.Generator.bitwiserightshift_sql" class="function"><a href="../generator.html#Generator.bitwiserightshift_sql">bitwiserightshift_sql</a></dd>
<dd id="Redshift.Generator.bitwisexor_sql" class="function"><a href="../generator.html#Generator.bitwisexor_sql">bitwisexor_sql</a></dd>
<dd id="Redshift.Generator.cast_sql" class="function"><a href="../generator.html#Generator.cast_sql">cast_sql</a></dd>
<dd id="Redshift.Generator.currentdate_sql" class="function"><a href="../generator.html#Generator.currentdate_sql">currentdate_sql</a></dd>
<dd id="Redshift.Generator.collate_sql" class="function"><a href="../generator.html#Generator.collate_sql">collate_sql</a></dd>
<dd id="Redshift.Generator.command_sql" class="function"><a href="../generator.html#Generator.command_sql">command_sql</a></dd>
<dd id="Redshift.Generator.comment_sql" class="function"><a href="../generator.html#Generator.comment_sql">comment_sql</a></dd>
<dd id="Redshift.Generator.mergetreettlaction_sql" class="function"><a href="../generator.html#Generator.mergetreettlaction_sql">mergetreettlaction_sql</a></dd>
<dd id="Redshift.Generator.mergetreettl_sql" class="function"><a href="../generator.html#Generator.mergetreettl_sql">mergetreettl_sql</a></dd>
<dd id="Redshift.Generator.transaction_sql" class="function"><a href="../generator.html#Generator.transaction_sql">transaction_sql</a></dd>
<dd id="Redshift.Generator.commit_sql" class="function"><a href="../generator.html#Generator.commit_sql">commit_sql</a></dd>
<dd id="Redshift.Generator.rollback_sql" class="function"><a href="../generator.html#Generator.rollback_sql">rollback_sql</a></dd>
<dd id="Redshift.Generator.altercolumn_sql" class="function"><a href="../generator.html#Generator.altercolumn_sql">altercolumn_sql</a></dd>
<dd id="Redshift.Generator.renametable_sql" class="function"><a href="../generator.html#Generator.renametable_sql">renametable_sql</a></dd>
<dd id="Redshift.Generator.altertable_sql" class="function"><a href="../generator.html#Generator.altertable_sql">altertable_sql</a></dd>
<dd id="Redshift.Generator.droppartition_sql" class="function"><a href="../generator.html#Generator.droppartition_sql">droppartition_sql</a></dd>
<dd id="Redshift.Generator.addconstraint_sql" class="function"><a href="../generator.html#Generator.addconstraint_sql">addconstraint_sql</a></dd>
<dd id="Redshift.Generator.distinct_sql" class="function"><a href="../generator.html#Generator.distinct_sql">distinct_sql</a></dd>
<dd id="Redshift.Generator.ignorenulls_sql" class="function"><a href="../generator.html#Generator.ignorenulls_sql">ignorenulls_sql</a></dd>
<dd id="Redshift.Generator.respectnulls_sql" class="function"><a href="../generator.html#Generator.respectnulls_sql">respectnulls_sql</a></dd>
<dd id="Redshift.Generator.intdiv_sql" class="function"><a href="../generator.html#Generator.intdiv_sql">intdiv_sql</a></dd>
<dd id="Redshift.Generator.dpipe_sql" class="function"><a href="../generator.html#Generator.dpipe_sql">dpipe_sql</a></dd>
<dd id="Redshift.Generator.safedpipe_sql" class="function"><a href="../generator.html#Generator.safedpipe_sql">safedpipe_sql</a></dd>
<dd id="Redshift.Generator.div_sql" class="function"><a href="../generator.html#Generator.div_sql">div_sql</a></dd>
<dd id="Redshift.Generator.overlaps_sql" class="function"><a href="../generator.html#Generator.overlaps_sql">overlaps_sql</a></dd>
<dd id="Redshift.Generator.distance_sql" class="function"><a href="../generator.html#Generator.distance_sql">distance_sql</a></dd>
<dd id="Redshift.Generator.dot_sql" class="function"><a href="../generator.html#Generator.dot_sql">dot_sql</a></dd>
<dd id="Redshift.Generator.eq_sql" class="function"><a href="../generator.html#Generator.eq_sql">eq_sql</a></dd>
<dd id="Redshift.Generator.escape_sql" class="function"><a href="../generator.html#Generator.escape_sql">escape_sql</a></dd>
<dd id="Redshift.Generator.glob_sql" class="function"><a href="../generator.html#Generator.glob_sql">glob_sql</a></dd>
<dd id="Redshift.Generator.gt_sql" class="function"><a href="../generator.html#Generator.gt_sql">gt_sql</a></dd>
<dd id="Redshift.Generator.gte_sql" class="function"><a href="../generator.html#Generator.gte_sql">gte_sql</a></dd>
<dd id="Redshift.Generator.ilike_sql" class="function"><a href="../generator.html#Generator.ilike_sql">ilike_sql</a></dd>
<dd id="Redshift.Generator.ilikeany_sql" class="function"><a href="../generator.html#Generator.ilikeany_sql">ilikeany_sql</a></dd>
<dd id="Redshift.Generator.is_sql" class="function"><a href="../generator.html#Generator.is_sql">is_sql</a></dd>
<dd id="Redshift.Generator.like_sql" class="function"><a href="../generator.html#Generator.like_sql">like_sql</a></dd>
<dd id="Redshift.Generator.likeany_sql" class="function"><a href="../generator.html#Generator.likeany_sql">likeany_sql</a></dd>
<dd id="Redshift.Generator.similarto_sql" class="function"><a href="../generator.html#Generator.similarto_sql">similarto_sql</a></dd>
<dd id="Redshift.Generator.lt_sql" class="function"><a href="../generator.html#Generator.lt_sql">lt_sql</a></dd>
<dd id="Redshift.Generator.lte_sql" class="function"><a href="../generator.html#Generator.lte_sql">lte_sql</a></dd>
<dd id="Redshift.Generator.mod_sql" class="function"><a href="../generator.html#Generator.mod_sql">mod_sql</a></dd>
<dd id="Redshift.Generator.mul_sql" class="function"><a href="../generator.html#Generator.mul_sql">mul_sql</a></dd>
<dd id="Redshift.Generator.neq_sql" class="function"><a href="../generator.html#Generator.neq_sql">neq_sql</a></dd>
<dd id="Redshift.Generator.nullsafeeq_sql" class="function"><a href="../generator.html#Generator.nullsafeeq_sql">nullsafeeq_sql</a></dd>
<dd id="Redshift.Generator.nullsafeneq_sql" class="function"><a href="../generator.html#Generator.nullsafeneq_sql">nullsafeneq_sql</a></dd>
<dd id="Redshift.Generator.or_sql" class="function"><a href="../generator.html#Generator.or_sql">or_sql</a></dd>
<dd id="Redshift.Generator.slice_sql" class="function"><a href="../generator.html#Generator.slice_sql">slice_sql</a></dd>
<dd id="Redshift.Generator.sub_sql" class="function"><a href="../generator.html#Generator.sub_sql">sub_sql</a></dd>
<dd id="Redshift.Generator.trycast_sql" class="function"><a href="../generator.html#Generator.trycast_sql">trycast_sql</a></dd>
<dd id="Redshift.Generator.use_sql" class="function"><a href="../generator.html#Generator.use_sql">use_sql</a></dd>
<dd id="Redshift.Generator.binary" class="function"><a href="../generator.html#Generator.binary">binary</a></dd>
<dd id="Redshift.Generator.function_fallback_sql" class="function"><a href="../generator.html#Generator.function_fallback_sql">function_fallback_sql</a></dd>
<dd id="Redshift.Generator.func" class="function"><a href="../generator.html#Generator.func">func</a></dd>
<dd id="Redshift.Generator.format_args" class="function"><a href="../generator.html#Generator.format_args">format_args</a></dd>
<dd id="Redshift.Generator.text_width" class="function"><a href="../generator.html#Generator.text_width">text_width</a></dd>
<dd id="Redshift.Generator.format_time" class="function"><a href="../generator.html#Generator.format_time">format_time</a></dd>
<dd id="Redshift.Generator.expressions" class="function"><a href="../generator.html#Generator.expressions">expressions</a></dd>
<dd id="Redshift.Generator.op_expressions" class="function"><a href="../generator.html#Generator.op_expressions">op_expressions</a></dd>
<dd id="Redshift.Generator.naked_property" class="function"><a href="../generator.html#Generator.naked_property">naked_property</a></dd>
<dd id="Redshift.Generator.set_operation" class="function"><a href="../generator.html#Generator.set_operation">set_operation</a></dd>
<dd id="Redshift.Generator.tag_sql" class="function"><a href="../generator.html#Generator.tag_sql">tag_sql</a></dd>
<dd id="Redshift.Generator.token_sql" class="function"><a href="../generator.html#Generator.token_sql">token_sql</a></dd>
<dd id="Redshift.Generator.userdefinedfunction_sql" class="function"><a href="../generator.html#Generator.userdefinedfunction_sql">userdefinedfunction_sql</a></dd>
<dd id="Redshift.Generator.joinhint_sql" class="function"><a href="../generator.html#Generator.joinhint_sql">joinhint_sql</a></dd>
<dd id="Redshift.Generator.kwarg_sql" class="function"><a href="../generator.html#Generator.kwarg_sql">kwarg_sql</a></dd>
<dd id="Redshift.Generator.when_sql" class="function"><a href="../generator.html#Generator.when_sql">when_sql</a></dd>
<dd id="Redshift.Generator.merge_sql" class="function"><a href="../generator.html#Generator.merge_sql">merge_sql</a></dd>
<dd id="Redshift.Generator.tochar_sql" class="function"><a href="../generator.html#Generator.tochar_sql">tochar_sql</a></dd>
<dd id="Redshift.Generator.dictproperty_sql" class="function"><a href="../generator.html#Generator.dictproperty_sql">dictproperty_sql</a></dd>
<dd id="Redshift.Generator.dictrange_sql" class="function"><a href="../generator.html#Generator.dictrange_sql">dictrange_sql</a></dd>
<dd id="Redshift.Generator.dictsubproperty_sql" class="function"><a href="../generator.html#Generator.dictsubproperty_sql">dictsubproperty_sql</a></dd>
<dd id="Redshift.Generator.oncluster_sql" class="function"><a href="../generator.html#Generator.oncluster_sql">oncluster_sql</a></dd>
<dd id="Redshift.Generator.clusteredbyproperty_sql" class="function"><a href="../generator.html#Generator.clusteredbyproperty_sql">clusteredbyproperty_sql</a></dd>
<dd id="Redshift.Generator.anyvalue_sql" class="function"><a href="../generator.html#Generator.anyvalue_sql">anyvalue_sql</a></dd>
<dd id="Redshift.Generator.querytransform_sql" class="function"><a href="../generator.html#Generator.querytransform_sql">querytransform_sql</a></dd>
<dd id="Redshift.Generator.indexconstraintoption_sql" class="function"><a href="../generator.html#Generator.indexconstraintoption_sql">indexconstraintoption_sql</a></dd>
<dd id="Redshift.Generator.indexcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.indexcolumnconstraint_sql">indexcolumnconstraint_sql</a></dd>
<dd id="Redshift.Generator.nvl2_sql" class="function"><a href="../generator.html#Generator.nvl2_sql">nvl2_sql</a></dd>
<dd id="Redshift.Generator.comprehension_sql" class="function"><a href="../generator.html#Generator.comprehension_sql">comprehension_sql</a></dd>
<dd id="Redshift.Generator.columnprefix_sql" class="function"><a href="../generator.html#Generator.columnprefix_sql">columnprefix_sql</a></dd>
</div>
<div><dt><a href="postgres.html#Postgres.Generator">sqlglot.dialects.postgres.Postgres.Generator</a></dt>
<dd id="Redshift.Generator.SINGLE_STRING_INTERVAL" class="variable"><a href="postgres.html#Postgres.Generator.SINGLE_STRING_INTERVAL">SINGLE_STRING_INTERVAL</a></dd>
<dd id="Redshift.Generator.JOIN_HINTS" class="variable"><a href="postgres.html#Postgres.Generator.JOIN_HINTS">JOIN_HINTS</a></dd>
<dd id="Redshift.Generator.TABLE_HINTS" class="variable"><a href="postgres.html#Postgres.Generator.TABLE_HINTS">TABLE_HINTS</a></dd>
<dd id="Redshift.Generator.PARAMETER_TOKEN" class="variable"><a href="postgres.html#Postgres.Generator.PARAMETER_TOKEN">PARAMETER_TOKEN</a></dd>
<dd id="Redshift.Generator.bracket_sql" class="function"><a href="postgres.html#Postgres.Generator.bracket_sql">bracket_sql</a></dd>
<dd id="Redshift.Generator.matchagainst_sql" class="function"><a href="postgres.html#Postgres.Generator.matchagainst_sql">matchagainst_sql</a></dd>
<dd id="Redshift.Generator.INDEX_OFFSET" class="variable"><a href="postgres.html#Postgres.Generator.INDEX_OFFSET">INDEX_OFFSET</a></dd>
<dd id="Redshift.Generator.NULL_ORDERING" class="variable"><a href="postgres.html#Postgres.Generator.NULL_ORDERING">NULL_ORDERING</a></dd>
</div>
</dl>
</div>
</section>
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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>