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diff --git a/docs/sqlglot/dialects/spark.html b/docs/sqlglot/dialects/spark.html index 70adbe0..ac5ac2d 100644 --- a/docs/sqlglot/dialects/spark.html +++ b/docs/sqlglot/dialects/spark.html @@ -49,9 +49,6 @@ <a class="variable" href="#Spark.Parser.FUNCTIONS">FUNCTIONS</a> </li> <li> - <a class="variable" href="#Spark.Parser.FUNCTION_PARSERS">FUNCTION_PARSERS</a> - </li> - <li> <a class="variable" href="#Spark.Parser.SHOW_TRIE">SHOW_TRIE</a> </li> <li> @@ -177,103 +174,126 @@ </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><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="n">rename_func</span> </span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.hive</span> <span class="kn">import</span> <span class="n">_parse_ignore_nulls</span> -</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.spark2</span> <span class="kn">import</span> <span class="n">Spark2</span> +</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.spark2</span> <span class="kn">import</span> <span class="n">Spark2</span><span class="p">,</span> <span class="n">temporary_storage_provider</span> </span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</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-10"><a href="#L-10"><span class="linenos"> 10</span></a> -</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a> -</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a><span class="k">def</span> <span class="nf">_parse_datediff</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a><span class="sd"> Although Spark docs don't mention the "unit" argument, Spark3 added support for</span> -</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a><span class="sd"> it at some point. Databricks also supports this variant (see below).</span> +</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a><span class="kn">from</span> <span class="nn">sqlglot.transforms</span> <span class="kn">import</span> <span class="p">(</span> +</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a> <span class="n">ctas_with_tmp_tables_to_create_tmp_view</span><span class="p">,</span> +</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a> <span class="n">remove_unique_constraints</span><span class="p">,</span> +</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a> <span class="n">preprocess</span><span class="p">,</span> +</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a> <span class="n">move_partitioned_by_to_schema_columns</span><span class="p">,</span> +</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a><span class="p">)</span> </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="sd"> For example, in spark-sql (v3.3.1):</span> -</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a><span class="sd"> - SELECT DATEDIFF('2020-01-01', '2020-01-05') results in -4</span> -</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a><span class="sd"> - SELECT DATEDIFF(day, '2020-01-01', '2020-01-05') results in 4</span> -</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="sd"> See also:</span> -</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a><span class="sd"> - https://docs.databricks.com/sql/language-manual/functions/datediff3.html</span> -</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a><span class="sd"> - https://docs.databricks.com/sql/language-manual/functions/datediff.html</span> -</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a><span class="sd"> """</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="kc">None</span> -</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> <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-27"><a href="#L-27"><span class="linenos"> 27</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-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">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">3</span><span class="p">:</span> -</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">this</span> -</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">]</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="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">(</span> -</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</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">this</span><span class="p">),</span> <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">expression</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit</span> -</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="p">)</span> -</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> -</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> -</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a><span class="k">class</span> <span class="nc">Spark</span><span class="p">(</span><span class="n">Spark2</span><span class="p">):</span> -</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> -</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="n">RAW_STRINGS</span> <span class="o">=</span> <span class="p">[</span> -</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="p">(</span><span class="n">prefix</span> <span class="o">+</span> <span class="n">q</span><span class="p">,</span> <span class="n">q</span><span class="p">)</span> -</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="k">for</span> <span class="n">q</span> <span class="ow">in</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</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="nb">str</span><span class="p">],</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">QUOTES</span><span class="p">)</span> -</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="k">for</span> <span class="n">prefix</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"r"</span><span class="p">,</span> <span class="s2">"R"</span><span class="p">)</span> -</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="p">]</span> -</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> -</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="o">**</span><span class="n">Spark2</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-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="s2">"ANY_VALUE"</span><span class="p">:</span> <span class="n">_parse_ignore_nulls</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-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span> -</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="p">}</span> +</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a> +</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a><span class="k">def</span> <span class="nf">_parse_datediff</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">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a><span class="sd"> Although Spark docs don't mention the "unit" argument, Spark3 added support for</span> +</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a><span class="sd"> it at some point. Databricks also supports this variant (see below).</span> +</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> +</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a><span class="sd"> For example, in spark-sql (v3.3.1):</span> +</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a><span class="sd"> - SELECT DATEDIFF('2020-01-01', '2020-01-05') results in -4</span> +</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a><span class="sd"> - SELECT DATEDIFF(day, '2020-01-01', '2020-01-05') results in 4</span> +</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> +</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</span></a><span class="sd"> See also:</span> +</span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a><span class="sd"> - https://docs.databricks.com/sql/language-manual/functions/datediff3.html</span> +</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a><span class="sd"> - https://docs.databricks.com/sql/language-manual/functions/datediff.html</span> +</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a><span class="sd"> """</span> +</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="n">unit</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 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-33"><a href="#L-33"><span class="linenos"> 33</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-34"><a href="#L-34"><span class="linenos"> 34</span></a> +</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">3</span><span class="p">:</span> +</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="n">this</span> +</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="n">this</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span> +</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> +</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">(</span> +</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</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">this</span><span class="p">),</span> <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">expression</span><span class="p">),</span> <span class="n">unit</span><span class="o">=</span><span class="n">unit</span> +</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="p">)</span> +</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> +</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> +</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a><span class="k">def</span> <span class="nf">_normalize_partition</span><span class="p">(</span><span class="n">e</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a><span class="w"> </span><span class="sd">"""Normalize the expressions in PARTITION BY (<expression>, <expression>, ...)"""</span> +</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> +</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> +</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="p">):</span> +</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">name</span><span class="p">)</span> +</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="k">return</span> <span class="n">e</span> +</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> </span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> -</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> -</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="n">FUNCTION_PARSERS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"ANY_VALUE"</span><span class="p">)</span> -</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> -</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> <span class="k">def</span> <span class="nf">_parse_generated_as_identity</span><span class="p">(</span> -</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="bp">self</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 class="o">-></span> <span class="p">(</span> -</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span> -</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ComputedColumnConstraint</span> -</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsRowColumnConstraint</span> -</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <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_generated_as_identity</span><span class="p">()</span> -</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span> -</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</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">ComputedColumnConstraint</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="k">return</span> <span class="n">this</span> +</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a><span class="k">class</span> <span class="nc">Spark</span><span class="p">(</span><span class="n">Spark2</span><span class="p">):</span> +</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> +</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="n">RAW_STRINGS</span> <span class="o">=</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 class="n">prefix</span> <span class="o">+</span> <span class="n">q</span><span class="p">,</span> <span class="n">q</span><span class="p">)</span> +</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="k">for</span> <span class="n">q</span> <span class="ow">in</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</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="nb">str</span><span class="p">],</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">QUOTES</span><span class="p">)</span> +</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="k">for</span> <span class="n">prefix</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"r"</span><span class="p">,</span> <span class="s2">"R"</span><span class="p">)</span> +</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="p">]</span> +</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> +</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="o">**</span><span class="n">Spark2</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-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="s2">"ANY_VALUE"</span><span class="p">:</span> <span class="n">_parse_ignore_nulls</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-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span> +</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="p">}</span> </span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> -</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="o">**</span><span class="n">Spark2</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-71"><a href="#L-71"><span class="linenos"> 71</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">MONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(15, 4)"</span><span class="p">,</span> -</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</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">SMALLMONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(6, 4)"</span><span class="p">,</span> -</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</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">UNIQUEIDENTIFIER</span><span class="p">:</span> <span class="s2">"STRING"</span><span class="p">,</span> -</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="p">}</span> -</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> -</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="o">**</span><span class="n">Spark2</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-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StartsWith</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"STARTSWITH"</span><span class="p">),</span> -</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampAdd</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-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="s2">"DATEADD"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"DAY"</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-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="p">),</span> -</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span> -</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">trycast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"safe"</span><span class="p">)</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> -</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="p">),</span> -</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="p">}</span> -</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</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-87"><a href="#L-87"><span class="linenos"> 87</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">DateDiff</span><span class="p">)</span> -</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</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">Group</span><span class="p">)</span> -</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> -</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="k">def</span> <span class="nf">computedcolumnconstraint_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">ComputedColumnConstraint</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"GENERATED ALWAYS AS (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span> -</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> -</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="k">def</span> <span class="nf">anyvalue_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">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> -</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="k">def</span> <span class="nf">datediff_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">DateDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"unit"</span><span class="p">)</span> -</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> -</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> -</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span> -</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span> -</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> -</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> +</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="k">def</span> <span class="nf">_parse_generated_as_identity</span><span class="p">(</span> +</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="p">)</span> <span class="o">-></span> <span class="p">(</span> +</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span> +</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ComputedColumnConstraint</span> +</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsRowColumnConstraint</span> +</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="p">):</span> +</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</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_generated_as_identity</span><span class="p">()</span> +</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span> +</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</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">ComputedColumnConstraint</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</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="k">return</span> <span class="n">this</span> +</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> +</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="o">**</span><span class="n">Spark2</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-83"><a href="#L-83"><span class="linenos"> 83</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">MONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(15, 4)"</span><span class="p">,</span> +</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</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">SMALLMONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(6, 4)"</span><span class="p">,</span> +</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</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">UNIQUEIDENTIFIER</span><span class="p">:</span> <span class="s2">"STRING"</span><span class="p">,</span> +</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <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">TRANSFORMS</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">Spark2</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-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">:</span> <span class="n">preprocess</span><span class="p">(</span> +</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="p">[</span> +</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="n">remove_unique_constraints</span><span class="p">,</span> +</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">ctas_with_tmp_tables_to_create_tmp_view</span><span class="p">(</span> +</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">temporary_storage_provider</span> +</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="p">),</span> +</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="n">move_partitioned_by_to_schema_columns</span><span class="p">,</span> +</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="p">]</span> +</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="p">),</span> +</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"PARTITIONED BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">sqls</span><span class="o">=</span><span class="p">[</span><span class="n">_normalize_partition</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">e</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">expressions</span><span class="p">],</span><span class="w"> </span><span class="n">skip_first</span><span class="o">=</span><span class="kc">True</span><span class="p">))</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> +</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StartsWith</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"STARTSWITH"</span><span class="p">),</span> +</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampAdd</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-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="s2">"DATEADD"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"DAY"</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-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="p">),</span> +</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span> +</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">trycast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"safe"</span><span class="p">)</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> +</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="p">),</span> +</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="p">}</span> +</span><span id="L-109"><a href="#L-109"><span class="linenos">109</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-110"><a href="#L-110"><span class="linenos">110</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">DateDiff</span><span class="p">)</span> +</span><span id="L-111"><a href="#L-111"><span class="linenos">111</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">Group</span><span class="p">)</span> +</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> +</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="k">def</span> <span class="nf">computedcolumnconstraint_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">ComputedColumnConstraint</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"GENERATED ALWAYS AS (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span> +</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> +</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">def</span> <span class="nf">anyvalue_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">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><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="k">def</span> <span class="nf">datediff_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">DateDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"unit"</span><span class="p">)</span> +</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><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="k">if</span> <span class="n">unit</span><span class="p">:</span> +</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span> +</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> +</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> </span></pre></div> @@ -289,73 +309,81 @@ </div> <a class="headerlink" href="#Spark"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Spark-39"><a href="#Spark-39"><span class="linenos"> 39</span></a><span class="k">class</span> <span class="nc">Spark</span><span class="p">(</span><span class="n">Spark2</span><span class="p">):</span> -</span><span id="Spark-40"><a href="#Spark-40"><span class="linenos"> 40</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> -</span><span id="Spark-41"><a href="#Spark-41"><span class="linenos"> 41</span></a> <span class="n">RAW_STRINGS</span> <span class="o">=</span> <span class="p">[</span> -</span><span id="Spark-42"><a href="#Spark-42"><span class="linenos"> 42</span></a> <span class="p">(</span><span class="n">prefix</span> <span class="o">+</span> <span class="n">q</span><span class="p">,</span> <span class="n">q</span><span class="p">)</span> -</span><span id="Spark-43"><a href="#Spark-43"><span class="linenos"> 43</span></a> <span class="k">for</span> <span class="n">q</span> <span class="ow">in</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</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="nb">str</span><span class="p">],</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">QUOTES</span><span class="p">)</span> -</span><span id="Spark-44"><a href="#Spark-44"><span class="linenos"> 44</span></a> <span class="k">for</span> <span class="n">prefix</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"r"</span><span class="p">,</span> <span class="s2">"R"</span><span class="p">)</span> -</span><span id="Spark-45"><a href="#Spark-45"><span class="linenos"> 45</span></a> <span class="p">]</span> -</span><span id="Spark-46"><a href="#Spark-46"><span class="linenos"> 46</span></a> -</span><span id="Spark-47"><a href="#Spark-47"><span class="linenos"> 47</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="Spark-48"><a href="#Spark-48"><span class="linenos"> 48</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Spark-49"><a href="#Spark-49"><span class="linenos"> 49</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark-50"><a href="#Spark-50"><span class="linenos"> 50</span></a> <span class="s2">"ANY_VALUE"</span><span class="p">:</span> <span class="n">_parse_ignore_nulls</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="Spark-51"><a href="#Spark-51"><span class="linenos"> 51</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span> -</span><span id="Spark-52"><a href="#Spark-52"><span class="linenos"> 52</span></a> <span class="p">}</span> -</span><span id="Spark-53"><a href="#Spark-53"><span class="linenos"> 53</span></a> -</span><span id="Spark-54"><a href="#Spark-54"><span class="linenos"> 54</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> -</span><span id="Spark-55"><a href="#Spark-55"><span class="linenos"> 55</span></a> <span class="n">FUNCTION_PARSERS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"ANY_VALUE"</span><span class="p">)</span> -</span><span id="Spark-56"><a href="#Spark-56"><span class="linenos"> 56</span></a> -</span><span id="Spark-57"><a href="#Spark-57"><span class="linenos"> 57</span></a> <span class="k">def</span> <span class="nf">_parse_generated_as_identity</span><span class="p">(</span> -</span><span id="Spark-58"><a href="#Spark-58"><span class="linenos"> 58</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="Spark-59"><a href="#Spark-59"><span class="linenos"> 59</span></a> <span class="p">)</span> <span class="o">-></span> <span class="p">(</span> -</span><span id="Spark-60"><a href="#Spark-60"><span class="linenos"> 60</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span> -</span><span id="Spark-61"><a href="#Spark-61"><span class="linenos"> 61</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ComputedColumnConstraint</span> -</span><span id="Spark-62"><a href="#Spark-62"><span class="linenos"> 62</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsRowColumnConstraint</span> -</span><span id="Spark-63"><a href="#Spark-63"><span class="linenos"> 63</span></a> <span class="p">):</span> -</span><span id="Spark-64"><a href="#Spark-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_generated_as_identity</span><span class="p">()</span> -</span><span id="Spark-65"><a href="#Spark-65"><span class="linenos"> 65</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span> -</span><span id="Spark-66"><a href="#Spark-66"><span class="linenos"> 66</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">ComputedColumnConstraint</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Spark-67"><a href="#Spark-67"><span class="linenos"> 67</span></a> <span class="k">return</span> <span class="n">this</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Spark-54"><a href="#Spark-54"><span class="linenos"> 54</span></a><span class="k">class</span> <span class="nc">Spark</span><span class="p">(</span><span class="n">Spark2</span><span class="p">):</span> +</span><span id="Spark-55"><a href="#Spark-55"><span class="linenos"> 55</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> +</span><span id="Spark-56"><a href="#Spark-56"><span class="linenos"> 56</span></a> <span class="n">RAW_STRINGS</span> <span class="o">=</span> <span class="p">[</span> +</span><span id="Spark-57"><a href="#Spark-57"><span class="linenos"> 57</span></a> <span class="p">(</span><span class="n">prefix</span> <span class="o">+</span> <span class="n">q</span><span class="p">,</span> <span class="n">q</span><span class="p">)</span> +</span><span id="Spark-58"><a href="#Spark-58"><span class="linenos"> 58</span></a> <span class="k">for</span> <span class="n">q</span> <span class="ow">in</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</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="nb">str</span><span class="p">],</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">QUOTES</span><span class="p">)</span> +</span><span id="Spark-59"><a href="#Spark-59"><span class="linenos"> 59</span></a> <span class="k">for</span> <span class="n">prefix</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"r"</span><span class="p">,</span> <span class="s2">"R"</span><span class="p">)</span> +</span><span id="Spark-60"><a href="#Spark-60"><span class="linenos"> 60</span></a> <span class="p">]</span> +</span><span id="Spark-61"><a href="#Spark-61"><span class="linenos"> 61</span></a> +</span><span id="Spark-62"><a href="#Spark-62"><span class="linenos"> 62</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="Spark-63"><a href="#Spark-63"><span class="linenos"> 63</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Spark-64"><a href="#Spark-64"><span class="linenos"> 64</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark-65"><a href="#Spark-65"><span class="linenos"> 65</span></a> <span class="s2">"ANY_VALUE"</span><span class="p">:</span> <span class="n">_parse_ignore_nulls</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="Spark-66"><a href="#Spark-66"><span class="linenos"> 66</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span> +</span><span id="Spark-67"><a href="#Spark-67"><span class="linenos"> 67</span></a> <span class="p">}</span> </span><span id="Spark-68"><a href="#Spark-68"><span class="linenos"> 68</span></a> -</span><span id="Spark-69"><a href="#Spark-69"><span class="linenos"> 69</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="Spark-70"><a href="#Spark-70"><span class="linenos"> 70</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Spark-71"><a href="#Spark-71"><span class="linenos"> 71</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark-72"><a href="#Spark-72"><span class="linenos"> 72</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">MONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(15, 4)"</span><span class="p">,</span> -</span><span id="Spark-73"><a href="#Spark-73"><span class="linenos"> 73</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">SMALLMONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(6, 4)"</span><span class="p">,</span> -</span><span id="Spark-74"><a href="#Spark-74"><span class="linenos"> 74</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">UNIQUEIDENTIFIER</span><span class="p">:</span> <span class="s2">"STRING"</span><span class="p">,</span> -</span><span id="Spark-75"><a href="#Spark-75"><span class="linenos"> 75</span></a> <span class="p">}</span> -</span><span id="Spark-76"><a href="#Spark-76"><span class="linenos"> 76</span></a> -</span><span id="Spark-77"><a href="#Spark-77"><span class="linenos"> 77</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Spark-78"><a href="#Spark-78"><span class="linenos"> 78</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark-79"><a href="#Spark-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StartsWith</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"STARTSWITH"</span><span class="p">),</span> -</span><span id="Spark-80"><a href="#Spark-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampAdd</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="Spark-81"><a href="#Spark-81"><span class="linenos"> 81</span></a> <span class="s2">"DATEADD"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"DAY"</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="Spark-82"><a href="#Spark-82"><span class="linenos"> 82</span></a> <span class="p">),</span> -</span><span id="Spark-83"><a href="#Spark-83"><span class="linenos"> 83</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span> -</span><span id="Spark-84"><a href="#Spark-84"><span class="linenos"> 84</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">trycast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"safe"</span><span class="p">)</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> -</span><span id="Spark-85"><a href="#Spark-85"><span class="linenos"> 85</span></a> <span class="p">),</span> -</span><span id="Spark-86"><a href="#Spark-86"><span class="linenos"> 86</span></a> <span class="p">}</span> -</span><span id="Spark-87"><a href="#Spark-87"><span class="linenos"> 87</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="Spark-88"><a href="#Spark-88"><span class="linenos"> 88</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">DateDiff</span><span class="p">)</span> -</span><span id="Spark-89"><a href="#Spark-89"><span class="linenos"> 89</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">Group</span><span class="p">)</span> -</span><span id="Spark-90"><a href="#Spark-90"><span class="linenos"> 90</span></a> -</span><span id="Spark-91"><a href="#Spark-91"><span class="linenos"> 91</span></a> <span class="k">def</span> <span class="nf">computedcolumnconstraint_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">ComputedColumnConstraint</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark-92"><a href="#Spark-92"><span class="linenos"> 92</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"GENERATED ALWAYS AS (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span> -</span><span id="Spark-93"><a href="#Spark-93"><span class="linenos"> 93</span></a> -</span><span id="Spark-94"><a href="#Spark-94"><span class="linenos"> 94</span></a> <span class="k">def</span> <span class="nf">anyvalue_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">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark-95"><a href="#Spark-95"><span class="linenos"> 95</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Spark-96"><a href="#Spark-96"><span class="linenos"> 96</span></a> -</span><span id="Spark-97"><a href="#Spark-97"><span class="linenos"> 97</span></a> <span class="k">def</span> <span class="nf">datediff_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">DateDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark-98"><a href="#Spark-98"><span class="linenos"> 98</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"unit"</span><span class="p">)</span> -</span><span id="Spark-99"><a href="#Spark-99"><span class="linenos"> 99</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="Spark-100"><a href="#Spark-100"><span class="linenos">100</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> -</span><span id="Spark-101"><a href="#Spark-101"><span class="linenos">101</span></a> -</span><span id="Spark-102"><a href="#Spark-102"><span class="linenos">102</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span> -</span><span id="Spark-103"><a href="#Spark-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span> -</span><span id="Spark-104"><a href="#Spark-104"><span class="linenos">104</span></a> -</span><span id="Spark-105"><a href="#Spark-105"><span class="linenos">105</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> +</span><span id="Spark-69"><a href="#Spark-69"><span class="linenos"> 69</span></a> <span class="k">def</span> <span class="nf">_parse_generated_as_identity</span><span class="p">(</span> +</span><span id="Spark-70"><a href="#Spark-70"><span class="linenos"> 70</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="Spark-71"><a href="#Spark-71"><span class="linenos"> 71</span></a> <span class="p">)</span> <span class="o">-></span> <span class="p">(</span> +</span><span id="Spark-72"><a href="#Spark-72"><span class="linenos"> 72</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span> +</span><span id="Spark-73"><a href="#Spark-73"><span class="linenos"> 73</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ComputedColumnConstraint</span> +</span><span id="Spark-74"><a href="#Spark-74"><span class="linenos"> 74</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsRowColumnConstraint</span> +</span><span id="Spark-75"><a href="#Spark-75"><span class="linenos"> 75</span></a> <span class="p">):</span> +</span><span id="Spark-76"><a href="#Spark-76"><span class="linenos"> 76</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_generated_as_identity</span><span class="p">()</span> +</span><span id="Spark-77"><a href="#Spark-77"><span class="linenos"> 77</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span> +</span><span id="Spark-78"><a href="#Spark-78"><span class="linenos"> 78</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">ComputedColumnConstraint</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Spark-79"><a href="#Spark-79"><span class="linenos"> 79</span></a> <span class="k">return</span> <span class="n">this</span> +</span><span id="Spark-80"><a href="#Spark-80"><span class="linenos"> 80</span></a> +</span><span id="Spark-81"><a href="#Spark-81"><span class="linenos"> 81</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="Spark-82"><a href="#Spark-82"><span class="linenos"> 82</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Spark-83"><a href="#Spark-83"><span class="linenos"> 83</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark-84"><a href="#Spark-84"><span class="linenos"> 84</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">MONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(15, 4)"</span><span class="p">,</span> +</span><span id="Spark-85"><a href="#Spark-85"><span class="linenos"> 85</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">SMALLMONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(6, 4)"</span><span class="p">,</span> +</span><span id="Spark-86"><a href="#Spark-86"><span class="linenos"> 86</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">UNIQUEIDENTIFIER</span><span class="p">:</span> <span class="s2">"STRING"</span><span class="p">,</span> +</span><span id="Spark-87"><a href="#Spark-87"><span class="linenos"> 87</span></a> <span class="p">}</span> +</span><span id="Spark-88"><a href="#Spark-88"><span class="linenos"> 88</span></a> +</span><span id="Spark-89"><a href="#Spark-89"><span class="linenos"> 89</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Spark-90"><a href="#Spark-90"><span class="linenos"> 90</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark-91"><a href="#Spark-91"><span class="linenos"> 91</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">:</span> <span class="n">preprocess</span><span class="p">(</span> +</span><span id="Spark-92"><a href="#Spark-92"><span class="linenos"> 92</span></a> <span class="p">[</span> +</span><span id="Spark-93"><a href="#Spark-93"><span class="linenos"> 93</span></a> <span class="n">remove_unique_constraints</span><span class="p">,</span> +</span><span id="Spark-94"><a href="#Spark-94"><span class="linenos"> 94</span></a> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">ctas_with_tmp_tables_to_create_tmp_view</span><span class="p">(</span> +</span><span id="Spark-95"><a href="#Spark-95"><span class="linenos"> 95</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">temporary_storage_provider</span> +</span><span id="Spark-96"><a href="#Spark-96"><span class="linenos"> 96</span></a> <span class="p">),</span> +</span><span id="Spark-97"><a href="#Spark-97"><span class="linenos"> 97</span></a> <span class="n">move_partitioned_by_to_schema_columns</span><span class="p">,</span> +</span><span id="Spark-98"><a href="#Spark-98"><span class="linenos"> 98</span></a> <span class="p">]</span> +</span><span id="Spark-99"><a href="#Spark-99"><span class="linenos"> 99</span></a> <span class="p">),</span> +</span><span id="Spark-100"><a href="#Spark-100"><span class="linenos">100</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> +</span><span id="Spark-101"><a href="#Spark-101"><span class="linenos">101</span></a> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"PARTITIONED BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">sqls</span><span class="o">=</span><span class="p">[</span><span class="n">_normalize_partition</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">e</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">expressions</span><span class="p">],</span><span class="w"> </span><span class="n">skip_first</span><span class="o">=</span><span class="kc">True</span><span class="p">))</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> +</span><span id="Spark-102"><a href="#Spark-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StartsWith</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"STARTSWITH"</span><span class="p">),</span> +</span><span id="Spark-103"><a href="#Spark-103"><span class="linenos">103</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampAdd</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="Spark-104"><a href="#Spark-104"><span class="linenos">104</span></a> <span class="s2">"DATEADD"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"DAY"</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="Spark-105"><a href="#Spark-105"><span class="linenos">105</span></a> <span class="p">),</span> +</span><span id="Spark-106"><a href="#Spark-106"><span class="linenos">106</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span> +</span><span id="Spark-107"><a href="#Spark-107"><span class="linenos">107</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">trycast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"safe"</span><span class="p">)</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> +</span><span id="Spark-108"><a href="#Spark-108"><span class="linenos">108</span></a> <span class="p">),</span> +</span><span id="Spark-109"><a href="#Spark-109"><span class="linenos">109</span></a> <span class="p">}</span> +</span><span id="Spark-110"><a href="#Spark-110"><span class="linenos">110</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="Spark-111"><a href="#Spark-111"><span class="linenos">111</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">DateDiff</span><span class="p">)</span> +</span><span id="Spark-112"><a href="#Spark-112"><span class="linenos">112</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">Group</span><span class="p">)</span> +</span><span id="Spark-113"><a href="#Spark-113"><span class="linenos">113</span></a> +</span><span id="Spark-114"><a href="#Spark-114"><span class="linenos">114</span></a> <span class="k">def</span> <span class="nf">computedcolumnconstraint_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">ComputedColumnConstraint</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark-115"><a href="#Spark-115"><span class="linenos">115</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"GENERATED ALWAYS AS (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span> +</span><span id="Spark-116"><a href="#Spark-116"><span class="linenos">116</span></a> +</span><span id="Spark-117"><a href="#Spark-117"><span class="linenos">117</span></a> <span class="k">def</span> <span class="nf">anyvalue_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">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark-118"><a href="#Spark-118"><span class="linenos">118</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Spark-119"><a href="#Spark-119"><span class="linenos">119</span></a> +</span><span id="Spark-120"><a href="#Spark-120"><span class="linenos">120</span></a> <span class="k">def</span> <span class="nf">datediff_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">DateDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark-121"><a href="#Spark-121"><span class="linenos">121</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"unit"</span><span class="p">)</span> +</span><span id="Spark-122"><a href="#Spark-122"><span class="linenos">122</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="Spark-123"><a href="#Spark-123"><span class="linenos">123</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> +</span><span id="Spark-124"><a href="#Spark-124"><span class="linenos">124</span></a> +</span><span id="Spark-125"><a href="#Spark-125"><span class="linenos">125</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span> +</span><span id="Spark-126"><a href="#Spark-126"><span class="linenos">126</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span> +</span><span id="Spark-127"><a href="#Spark-127"><span class="linenos">127</span></a> +</span><span id="Spark-128"><a href="#Spark-128"><span class="linenos">128</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> </span></pre></div> @@ -669,12 +697,12 @@ </div> <a class="headerlink" href="#Spark.Tokenizer"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Tokenizer-40"><a href="#Spark.Tokenizer-40"><span class="linenos">40</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> -</span><span id="Spark.Tokenizer-41"><a href="#Spark.Tokenizer-41"><span class="linenos">41</span></a> <span class="n">RAW_STRINGS</span> <span class="o">=</span> <span class="p">[</span> -</span><span id="Spark.Tokenizer-42"><a href="#Spark.Tokenizer-42"><span class="linenos">42</span></a> <span class="p">(</span><span class="n">prefix</span> <span class="o">+</span> <span class="n">q</span><span class="p">,</span> <span class="n">q</span><span class="p">)</span> -</span><span id="Spark.Tokenizer-43"><a href="#Spark.Tokenizer-43"><span class="linenos">43</span></a> <span class="k">for</span> <span class="n">q</span> <span class="ow">in</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</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="nb">str</span><span class="p">],</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">QUOTES</span><span class="p">)</span> -</span><span id="Spark.Tokenizer-44"><a href="#Spark.Tokenizer-44"><span class="linenos">44</span></a> <span class="k">for</span> <span class="n">prefix</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"r"</span><span class="p">,</span> <span class="s2">"R"</span><span class="p">)</span> -</span><span id="Spark.Tokenizer-45"><a href="#Spark.Tokenizer-45"><span class="linenos">45</span></a> <span class="p">]</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Tokenizer-55"><a href="#Spark.Tokenizer-55"><span class="linenos">55</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> +</span><span id="Spark.Tokenizer-56"><a href="#Spark.Tokenizer-56"><span class="linenos">56</span></a> <span class="n">RAW_STRINGS</span> <span class="o">=</span> <span class="p">[</span> +</span><span id="Spark.Tokenizer-57"><a href="#Spark.Tokenizer-57"><span class="linenos">57</span></a> <span class="p">(</span><span class="n">prefix</span> <span class="o">+</span> <span class="n">q</span><span class="p">,</span> <span class="n">q</span><span class="p">)</span> +</span><span id="Spark.Tokenizer-58"><a href="#Spark.Tokenizer-58"><span class="linenos">58</span></a> <span class="k">for</span> <span class="n">q</span> <span class="ow">in</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</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="nb">str</span><span class="p">],</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">QUOTES</span><span class="p">)</span> +</span><span id="Spark.Tokenizer-59"><a href="#Spark.Tokenizer-59"><span class="linenos">59</span></a> <span class="k">for</span> <span class="n">prefix</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"r"</span><span class="p">,</span> <span class="s2">"R"</span><span class="p">)</span> +</span><span id="Spark.Tokenizer-60"><a href="#Spark.Tokenizer-60"><span class="linenos">60</span></a> <span class="p">]</span> </span></pre></div> @@ -746,27 +774,24 @@ </div> <a class="headerlink" href="#Spark.Parser"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Parser-47"><a href="#Spark.Parser-47"><span class="linenos">47</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="Spark.Parser-48"><a href="#Spark.Parser-48"><span class="linenos">48</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Spark.Parser-49"><a href="#Spark.Parser-49"><span class="linenos">49</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark.Parser-50"><a href="#Spark.Parser-50"><span class="linenos">50</span></a> <span class="s2">"ANY_VALUE"</span><span class="p">:</span> <span class="n">_parse_ignore_nulls</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="Spark.Parser-51"><a href="#Spark.Parser-51"><span class="linenos">51</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span> -</span><span id="Spark.Parser-52"><a href="#Spark.Parser-52"><span class="linenos">52</span></a> <span class="p">}</span> -</span><span id="Spark.Parser-53"><a href="#Spark.Parser-53"><span class="linenos">53</span></a> -</span><span id="Spark.Parser-54"><a href="#Spark.Parser-54"><span class="linenos">54</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> -</span><span id="Spark.Parser-55"><a href="#Spark.Parser-55"><span class="linenos">55</span></a> <span class="n">FUNCTION_PARSERS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"ANY_VALUE"</span><span class="p">)</span> -</span><span id="Spark.Parser-56"><a href="#Spark.Parser-56"><span class="linenos">56</span></a> -</span><span id="Spark.Parser-57"><a href="#Spark.Parser-57"><span class="linenos">57</span></a> <span class="k">def</span> <span class="nf">_parse_generated_as_identity</span><span class="p">(</span> -</span><span id="Spark.Parser-58"><a href="#Spark.Parser-58"><span class="linenos">58</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="Spark.Parser-59"><a href="#Spark.Parser-59"><span class="linenos">59</span></a> <span class="p">)</span> <span class="o">-></span> <span class="p">(</span> -</span><span id="Spark.Parser-60"><a href="#Spark.Parser-60"><span class="linenos">60</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span> -</span><span id="Spark.Parser-61"><a href="#Spark.Parser-61"><span class="linenos">61</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ComputedColumnConstraint</span> -</span><span id="Spark.Parser-62"><a href="#Spark.Parser-62"><span class="linenos">62</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsRowColumnConstraint</span> -</span><span id="Spark.Parser-63"><a href="#Spark.Parser-63"><span class="linenos">63</span></a> <span class="p">):</span> -</span><span id="Spark.Parser-64"><a href="#Spark.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_generated_as_identity</span><span class="p">()</span> -</span><span id="Spark.Parser-65"><a href="#Spark.Parser-65"><span class="linenos">65</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span> -</span><span id="Spark.Parser-66"><a href="#Spark.Parser-66"><span class="linenos">66</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">ComputedColumnConstraint</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Spark.Parser-67"><a href="#Spark.Parser-67"><span class="linenos">67</span></a> <span class="k">return</span> <span class="n">this</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Parser-62"><a href="#Spark.Parser-62"><span class="linenos">62</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="Spark.Parser-63"><a href="#Spark.Parser-63"><span class="linenos">63</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Spark.Parser-64"><a href="#Spark.Parser-64"><span class="linenos">64</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark.Parser-65"><a href="#Spark.Parser-65"><span class="linenos">65</span></a> <span class="s2">"ANY_VALUE"</span><span class="p">:</span> <span class="n">_parse_ignore_nulls</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="Spark.Parser-66"><a href="#Spark.Parser-66"><span class="linenos">66</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">_parse_datediff</span><span class="p">,</span> +</span><span id="Spark.Parser-67"><a href="#Spark.Parser-67"><span class="linenos">67</span></a> <span class="p">}</span> +</span><span id="Spark.Parser-68"><a href="#Spark.Parser-68"><span class="linenos">68</span></a> +</span><span id="Spark.Parser-69"><a href="#Spark.Parser-69"><span class="linenos">69</span></a> <span class="k">def</span> <span class="nf">_parse_generated_as_identity</span><span class="p">(</span> +</span><span id="Spark.Parser-70"><a href="#Spark.Parser-70"><span class="linenos">70</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="Spark.Parser-71"><a href="#Spark.Parser-71"><span class="linenos">71</span></a> <span class="p">)</span> <span class="o">-></span> <span class="p">(</span> +</span><span id="Spark.Parser-72"><a href="#Spark.Parser-72"><span class="linenos">72</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsIdentityColumnConstraint</span> +</span><span id="Spark.Parser-73"><a href="#Spark.Parser-73"><span class="linenos">73</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">ComputedColumnConstraint</span> +</span><span id="Spark.Parser-74"><a href="#Spark.Parser-74"><span class="linenos">74</span></a> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">GeneratedAsRowColumnConstraint</span> +</span><span id="Spark.Parser-75"><a href="#Spark.Parser-75"><span class="linenos">75</span></a> <span class="p">):</span> +</span><span id="Spark.Parser-76"><a href="#Spark.Parser-76"><span class="linenos">76</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_generated_as_identity</span><span class="p">()</span> +</span><span id="Spark.Parser-77"><a href="#Spark.Parser-77"><span class="linenos">77</span></a> <span class="k">if</span> <span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">:</span> +</span><span id="Spark.Parser-78"><a href="#Spark.Parser-78"><span class="linenos">78</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">ComputedColumnConstraint</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Spark.Parser-79"><a href="#Spark.Parser-79"><span class="linenos">79</span></a> <span class="k">return</span> <span class="n">this</span> </span></pre></div> @@ -791,7 +816,7 @@ Default: 3</li> <div class="attr variable"> <span class="name">FUNCTIONS</span> = <input id="Spark.Parser.FUNCTIONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> - <label class="view-value-button pdoc-button" for="Spark.Parser.FUNCTIONS-view-value"></label><span class="default_value">{'ABS': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Abs">sqlglot.expressions.Abs</a>'>>, 'ANONYMOUS_AGG_FUNC': <bound method Func.from_arg_list of <class '<a href="../expressions.html#AnonymousAggFunc">sqlglot.expressions.AnonymousAggFunc</a>'>>, 'ANY_VALUE': <function _parse_ignore_nulls.<locals>._parse>, 'APPROX_DISTINCT': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ApproxDistinct">sqlglot.expressions.ApproxDistinct</a>'>>, 'APPROX_COUNT_DISTINCT': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ApproxDistinct">sqlglot.expressions.ApproxDistinct</a>'>>, 'APPROX_QUANTILE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ApproxQuantile">sqlglot.expressions.ApproxQuantile</a>'>>, 'APPROX_TOP_K': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ApproxTopK">sqlglot.expressions.ApproxTopK</a>'>>, 'ARG_MAX': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArgMax">sqlglot.expressions.ArgMax</a>'>>, 'ARGMAX': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArgMax">sqlglot.expressions.ArgMax</a>'>>, 'MAX_BY': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArgMax">sqlglot.expressions.ArgMax</a>'>>, 'ARG_MIN': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArgMin">sqlglot.expressions.ArgMin</a>'>>, 'ARGMIN': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArgMin">sqlglot.expressions.ArgMin</a>'>>, 'MIN_BY': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArgMin">sqlglot.expressions.ArgMin</a>'>>, 'ARRAY': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Array">sqlglot.expressions.Array</a>'>>, 'ARRAY_AGG': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArrayAgg">sqlglot.expressions.ArrayAgg</a>'>>, 'ARRAY_ALL': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArrayAll">sqlglot.expressions.ArrayAll</a>'>>, 'ARRAY_ANY': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArrayAny">sqlglot.expressions.ArrayAny</a>'>>, 'ARRAY_CONCAT': <bound method 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<class '<a href="../expressions.html#TimestampTrunc">sqlglot.expressions.TimestampTrunc</a>'>>, 'TO_ARRAY': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ToArray">sqlglot.expressions.ToArray</a>'>>, 'TO_BASE64': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ToBase64">sqlglot.expressions.ToBase64</a>'>>, 'TO_CHAR': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ToChar">sqlglot.expressions.ToChar</a>'>>, 'TO_DAYS': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ToDays">sqlglot.expressions.ToDays</a>'>>, 'TRANSFORM': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Transform">sqlglot.expressions.Transform</a>'>>, 'TRIM': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Trim">sqlglot.expressions.Trim</a>'>>, 'TRY_CAST': <bound method Func.from_arg_list of <class '<a href="../expressions.html#TryCast">sqlglot.expressions.TryCast</a>'>>, 'TS_OR_DI_TO_DI': <bound method Func.from_arg_list of <class '<a href="../expressions.html#TsOrDiToDi">sqlglot.expressions.TsOrDiToDi</a>'>>, 'TS_OR_DS_ADD': <bound method Func.from_arg_list of <class '<a href="../expressions.html#TsOrDsAdd">sqlglot.expressions.TsOrDsAdd</a>'>>, 'TS_OR_DS_DIFF': <bound method Func.from_arg_list of <class '<a href="../expressions.html#TsOrDsDiff">sqlglot.expressions.TsOrDsDiff</a>'>>, 'TS_OR_DS_TO_DATE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#TsOrDsToDate">sqlglot.expressions.TsOrDsToDate</a>'>>, 'TS_OR_DS_TO_DATE_STR': <function Parser.<lambda>>, 'TS_OR_DS_TO_TIME': <bound method Func.from_arg_list of <class '<a href="../expressions.html#TsOrDsToTime">sqlglot.expressions.TsOrDsToTime</a>'>>, 'UNHEX': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Unhex">sqlglot.expressions.Unhex</a>'>>, 'UNIX_DATE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#UnixDate">sqlglot.expressions.UnixDate</a>'>>, 'UNIX_TO_STR': <bound method Func.from_arg_list of <class '<a href="../expressions.html#UnixToStr">sqlglot.expressions.UnixToStr</a>'>>, 'UNIX_TO_TIME': <bound method Func.from_arg_list of <class '<a href="../expressions.html#UnixToTime">sqlglot.expressions.UnixToTime</a>'>>, 'UNIX_TO_TIME_STR': <bound method Func.from_arg_list of <class '<a href="../expressions.html#UnixToTimeStr">sqlglot.expressions.UnixToTimeStr</a>'>>, 'UPPER': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Upper">sqlglot.expressions.Upper</a>'>>, 'UCASE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Upper">sqlglot.expressions.Upper</a>'>>, 'VAR_MAP': <function parse_var_map>, 'VARIANCE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Variance">sqlglot.expressions.Variance</a>'>>, 'VARIANCE_SAMP': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Variance">sqlglot.expressions.Variance</a>'>>, 'VAR_SAMP': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Variance">sqlglot.expressions.Variance</a>'>>, 'VARIANCE_POP': <bound method Func.from_arg_list of <class '<a href="../expressions.html#VariancePop">sqlglot.expressions.VariancePop</a>'>>, 'VAR_POP': <bound method Func.from_arg_list of <class '<a href="../expressions.html#VariancePop">sqlglot.expressions.VariancePop</a>'>>, 'WEEK': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Week">sqlglot.expressions.Week</a>'>>, 'WEEK_OF_YEAR': <bound method Func.from_arg_list of <class '<a href="../expressions.html#WeekOfYear">sqlglot.expressions.WeekOfYear</a>'>>, 'WEEKOFYEAR': <function Spark2.Parser.<lambda>>, 'WHEN': <bound method Func.from_arg_list of <class '<a href="../expressions.html#When">sqlglot.expressions.When</a>'>>, 'X_M_L_TABLE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#XMLTable">sqlglot.expressions.XMLTable</a>'>>, 'XOR': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Xor">sqlglot.expressions.Xor</a>'>>, 'YEAR': <function Hive.Parser.<lambda>>, 'GLOB': <function Parser.<lambda>>, 'JSON_EXTRACT_PATH_TEXT': <function parse_extract_json_with_path.<locals>._parser>, 'LIKE': <function parse_like>, 'BASE64': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ToBase64">sqlglot.expressions.ToBase64</a>'>>, 'COLLECT_LIST': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArrayAgg">sqlglot.expressions.ArrayAgg</a>'>>, 'COLLECT_SET': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArrayUniqueAgg">sqlglot.expressions.ArrayUniqueAgg</a>'>>, 'DATE_FORMAT': <function Hive.Parser.<lambda>>, 'FROM_UNIXTIME': <function format_time_lambda.<locals>._format_time>, 'GET_JSON_OBJECT': <bound method Func.from_arg_list of <class '<a href="../expressions.html#JSONExtractScalar">sqlglot.expressions.JSONExtractScalar</a>'>>, 'LOCATE': <function locate_to_strposition>, 'PERCENTILE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Quantile">sqlglot.expressions.Quantile</a>'>>, 'PERCENTILE_APPROX': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ApproxQuantile">sqlglot.expressions.ApproxQuantile</a>'>>, 'SIZE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ArraySize">sqlglot.expressions.ArraySize</a>'>>, 'TO_DATE': <function format_time_lambda.<locals>._format_time>, 'TO_JSON': <bound method Func.from_arg_list of <class '<a href="../expressions.html#JSONFormat">sqlglot.expressions.JSONFormat</a>'>>, 'UNBASE64': <bound method Func.from_arg_list of <class '<a href="../expressions.html#FromBase64">sqlglot.expressions.FromBase64</a>'>>, 'UNIX_TIMESTAMP': <function format_time_lambda.<locals>._format_time>, 'AGGREGATE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Reduce">sqlglot.expressions.Reduce</a>'>>, 'APPROX_PERCENTILE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#ApproxQuantile">sqlglot.expressions.ApproxQuantile</a>'>>, 'BOOLEAN': <function _parse_as_cast.<locals>.<lambda>>, 'DOUBLE': <function _parse_as_cast.<locals>.<lambda>>, 'FLOAT': <function _parse_as_cast.<locals>.<lambda>>, 'FROM_UTC_TIMESTAMP': <function Spark2.Parser.<lambda>>, 'INT': <function _parse_as_cast.<locals>.<lambda>>, 'MAP_FROM_ARRAYS': <bound method Func.from_arg_list of <class '<a href="../expressions.html#Map">sqlglot.expressions.Map</a>'>>, 'RLIKE': <bound method Func.from_arg_list of <class '<a href="../expressions.html#RegexpLike">sqlglot.expressions.RegexpLike</a>'>>, 'SHIFTLEFT': <function binary_from_function.<locals>.<lambda>>, 'SHIFTRIGHT': <function binary_from_function.<locals>.<lambda>>, 'STRING': <function _parse_as_cast.<locals>.<lambda>>, 'TO_TIMESTAMP': <function Spark2.Parser.<lambda>>, 'TO_UNIX_TIMESTAMP': <bound method Func.from_arg_list of <class '<a href="../expressions.html#StrToUnix">sqlglot.expressions.StrToUnix</a>'>>, 'TO_UTC_TIMESTAMP': <function Spark2.Parser.<lambda>>, 'TRUNC': <function Spark2.Parser.<lambda>>}</span> </div> @@ -800,19 +825,6 @@ Default: 3</li> </div> - <div id="Spark.Parser.FUNCTION_PARSERS" class="classattr"> - <div class="attr variable"> - <span class="name">FUNCTION_PARSERS</span> = -<input id="Spark.Parser.FUNCTION_PARSERS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> - <label class="view-value-button pdoc-button" for="Spark.Parser.FUNCTION_PARSERS-view-value"></label><span class="default_value">{'CAST': <function Parser.<lambda>>, 'CONVERT': <function Parser.<lambda>>, 'DECODE': <function Parser.<lambda>>, 'EXTRACT': <function Parser.<lambda>>, 'JSON_OBJECT': <function Parser.<lambda>>, 'JSON_OBJECTAGG': <function Parser.<lambda>>, 'JSON_TABLE': <function Parser.<lambda>>, 'MATCH': <function Parser.<lambda>>, 'OPENJSON': <function Parser.<lambda>>, 'POSITION': <function Parser.<lambda>>, 'PREDICT': <function Parser.<lambda>>, 'SAFE_CAST': <function Parser.<lambda>>, 'STRING_AGG': <function Parser.<lambda>>, 'SUBSTRING': <function Parser.<lambda>>, 'TRIM': <function Parser.<lambda>>, 'TRY_CAST': <function Parser.<lambda>>, 'TRY_CONVERT': <function Parser.<lambda>>, 'BROADCAST': <function Spark2.Parser.<lambda>>, 'BROADCASTJOIN': <function Spark2.Parser.<lambda>>, 'MAPJOIN': <function Spark2.Parser.<lambda>>, 'MERGE': <function Spark2.Parser.<lambda>>, 'SHUFFLEMERGE': <function Spark2.Parser.<lambda>>, 'MERGEJOIN': <function Spark2.Parser.<lambda>>, 'SHUFFLE_HASH': <function Spark2.Parser.<lambda>>, 'SHUFFLE_REPLICATE_NL': <function Spark2.Parser.<lambda>>}</span> - - - </div> - <a class="headerlink" href="#Spark.Parser.FUNCTION_PARSERS"></a> - - - - </div> <div id="Spark.Parser.SHOW_TRIE" class="classattr"> <div class="attr variable"> <span class="name">SHOW_TRIE</span><span class="annotation">: Dict</span> = @@ -937,6 +949,7 @@ Default: 3</li> </div> <div><dt><a href="spark2.html#Spark2.Parser">sqlglot.dialects.spark2.Spark2.Parser</a></dt> <dd id="Spark.Parser.TRIM_PATTERN_FIRST" class="variable"><a href="spark2.html#Spark2.Parser.TRIM_PATTERN_FIRST">TRIM_PATTERN_FIRST</a></dd> + <dd id="Spark.Parser.FUNCTION_PARSERS" class="variable"><a href="spark2.html#Spark2.Parser.FUNCTION_PARSERS">FUNCTION_PARSERS</a></dd> </div> <div><dt><a href="hive.html#Hive.Parser">sqlglot.dialects.hive.Hive.Parser</a></dt> @@ -960,43 +973,54 @@ Default: 3</li> </div> <a class="headerlink" href="#Spark.Generator"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator-69"><a href="#Spark.Generator-69"><span class="linenos"> 69</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="Spark.Generator-70"><a href="#Spark.Generator-70"><span class="linenos"> 70</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Spark.Generator-71"><a href="#Spark.Generator-71"><span class="linenos"> 71</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark.Generator-72"><a href="#Spark.Generator-72"><span class="linenos"> 72</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">MONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(15, 4)"</span><span class="p">,</span> -</span><span id="Spark.Generator-73"><a href="#Spark.Generator-73"><span class="linenos"> 73</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">SMALLMONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(6, 4)"</span><span class="p">,</span> -</span><span id="Spark.Generator-74"><a href="#Spark.Generator-74"><span class="linenos"> 74</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">UNIQUEIDENTIFIER</span><span class="p">:</span> <span class="s2">"STRING"</span><span class="p">,</span> -</span><span id="Spark.Generator-75"><a href="#Spark.Generator-75"><span class="linenos"> 75</span></a> <span class="p">}</span> -</span><span id="Spark.Generator-76"><a href="#Spark.Generator-76"><span class="linenos"> 76</span></a> -</span><span id="Spark.Generator-77"><a href="#Spark.Generator-77"><span class="linenos"> 77</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Spark.Generator-78"><a href="#Spark.Generator-78"><span class="linenos"> 78</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark.Generator-79"><a href="#Spark.Generator-79"><span class="linenos"> 79</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StartsWith</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"STARTSWITH"</span><span class="p">),</span> -</span><span id="Spark.Generator-80"><a href="#Spark.Generator-80"><span class="linenos"> 80</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampAdd</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="Spark.Generator-81"><a href="#Spark.Generator-81"><span class="linenos"> 81</span></a> <span class="s2">"DATEADD"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"DAY"</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="Spark.Generator-82"><a href="#Spark.Generator-82"><span class="linenos"> 82</span></a> <span class="p">),</span> -</span><span id="Spark.Generator-83"><a href="#Spark.Generator-83"><span class="linenos"> 83</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span> -</span><span id="Spark.Generator-84"><a href="#Spark.Generator-84"><span class="linenos"> 84</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">trycast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"safe"</span><span class="p">)</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> -</span><span id="Spark.Generator-85"><a href="#Spark.Generator-85"><span class="linenos"> 85</span></a> <span class="p">),</span> -</span><span id="Spark.Generator-86"><a href="#Spark.Generator-86"><span class="linenos"> 86</span></a> <span class="p">}</span> -</span><span id="Spark.Generator-87"><a href="#Spark.Generator-87"><span class="linenos"> 87</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="Spark.Generator-88"><a href="#Spark.Generator-88"><span class="linenos"> 88</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">DateDiff</span><span class="p">)</span> -</span><span id="Spark.Generator-89"><a href="#Spark.Generator-89"><span class="linenos"> 89</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">Group</span><span class="p">)</span> -</span><span id="Spark.Generator-90"><a href="#Spark.Generator-90"><span class="linenos"> 90</span></a> -</span><span id="Spark.Generator-91"><a href="#Spark.Generator-91"><span class="linenos"> 91</span></a> <span class="k">def</span> <span class="nf">computedcolumnconstraint_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">ComputedColumnConstraint</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark.Generator-92"><a href="#Spark.Generator-92"><span class="linenos"> 92</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"GENERATED ALWAYS AS (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span> -</span><span id="Spark.Generator-93"><a href="#Spark.Generator-93"><span class="linenos"> 93</span></a> -</span><span id="Spark.Generator-94"><a href="#Spark.Generator-94"><span class="linenos"> 94</span></a> <span class="k">def</span> <span class="nf">anyvalue_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">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark.Generator-95"><a href="#Spark.Generator-95"><span class="linenos"> 95</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Spark.Generator-96"><a href="#Spark.Generator-96"><span class="linenos"> 96</span></a> -</span><span id="Spark.Generator-97"><a href="#Spark.Generator-97"><span class="linenos"> 97</span></a> <span class="k">def</span> <span class="nf">datediff_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">DateDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark.Generator-98"><a href="#Spark.Generator-98"><span class="linenos"> 98</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"unit"</span><span class="p">)</span> -</span><span id="Spark.Generator-99"><a href="#Spark.Generator-99"><span class="linenos"> 99</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="Spark.Generator-100"><a href="#Spark.Generator-100"><span class="linenos">100</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> -</span><span id="Spark.Generator-101"><a href="#Spark.Generator-101"><span class="linenos">101</span></a> -</span><span id="Spark.Generator-102"><a href="#Spark.Generator-102"><span class="linenos">102</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span> -</span><span id="Spark.Generator-103"><a href="#Spark.Generator-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span> -</span><span id="Spark.Generator-104"><a href="#Spark.Generator-104"><span class="linenos">104</span></a> -</span><span id="Spark.Generator-105"><a href="#Spark.Generator-105"><span class="linenos">105</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator-81"><a href="#Spark.Generator-81"><span class="linenos"> 81</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">Spark2</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="Spark.Generator-82"><a href="#Spark.Generator-82"><span class="linenos"> 82</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Spark.Generator-83"><a href="#Spark.Generator-83"><span class="linenos"> 83</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark.Generator-84"><a href="#Spark.Generator-84"><span class="linenos"> 84</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">MONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(15, 4)"</span><span class="p">,</span> +</span><span id="Spark.Generator-85"><a href="#Spark.Generator-85"><span class="linenos"> 85</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">SMALLMONEY</span><span class="p">:</span> <span class="s2">"DECIMAL(6, 4)"</span><span class="p">,</span> +</span><span id="Spark.Generator-86"><a href="#Spark.Generator-86"><span class="linenos"> 86</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">UNIQUEIDENTIFIER</span><span class="p">:</span> <span class="s2">"STRING"</span><span class="p">,</span> +</span><span id="Spark.Generator-87"><a href="#Spark.Generator-87"><span class="linenos"> 87</span></a> <span class="p">}</span> +</span><span id="Spark.Generator-88"><a href="#Spark.Generator-88"><span class="linenos"> 88</span></a> +</span><span id="Spark.Generator-89"><a href="#Spark.Generator-89"><span class="linenos"> 89</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Spark.Generator-90"><a href="#Spark.Generator-90"><span class="linenos"> 90</span></a> <span class="o">**</span><span class="n">Spark2</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="Spark.Generator-91"><a href="#Spark.Generator-91"><span class="linenos"> 91</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Create</span><span class="p">:</span> <span class="n">preprocess</span><span class="p">(</span> +</span><span id="Spark.Generator-92"><a href="#Spark.Generator-92"><span class="linenos"> 92</span></a> <span class="p">[</span> +</span><span id="Spark.Generator-93"><a href="#Spark.Generator-93"><span class="linenos"> 93</span></a> <span class="n">remove_unique_constraints</span><span class="p">,</span> +</span><span id="Spark.Generator-94"><a href="#Spark.Generator-94"><span class="linenos"> 94</span></a> <span class="k">lambda</span> <span class="n">e</span><span class="p">:</span> <span class="n">ctas_with_tmp_tables_to_create_tmp_view</span><span class="p">(</span> +</span><span id="Spark.Generator-95"><a href="#Spark.Generator-95"><span class="linenos"> 95</span></a> <span class="n">e</span><span class="p">,</span> <span class="n">temporary_storage_provider</span> +</span><span id="Spark.Generator-96"><a href="#Spark.Generator-96"><span class="linenos"> 96</span></a> <span class="p">),</span> +</span><span id="Spark.Generator-97"><a href="#Spark.Generator-97"><span class="linenos"> 97</span></a> <span class="n">move_partitioned_by_to_schema_columns</span><span class="p">,</span> +</span><span id="Spark.Generator-98"><a href="#Spark.Generator-98"><span class="linenos"> 98</span></a> <span class="p">]</span> +</span><span id="Spark.Generator-99"><a href="#Spark.Generator-99"><span class="linenos"> 99</span></a> <span class="p">),</span> +</span><span id="Spark.Generator-100"><a href="#Spark.Generator-100"><span class="linenos">100</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> +</span><span id="Spark.Generator-101"><a href="#Spark.Generator-101"><span class="linenos">101</span></a> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"PARTITIONED BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">sqls</span><span class="o">=</span><span class="p">[</span><span class="n">_normalize_partition</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">e</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">expressions</span><span class="p">],</span><span class="w"> </span><span class="n">skip_first</span><span class="o">=</span><span class="kc">True</span><span class="p">))</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> +</span><span id="Spark.Generator-102"><a href="#Spark.Generator-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StartsWith</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"STARTSWITH"</span><span class="p">),</span> +</span><span id="Spark.Generator-103"><a href="#Spark.Generator-103"><span class="linenos">103</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampAdd</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="Spark.Generator-104"><a href="#Spark.Generator-104"><span class="linenos">104</span></a> <span class="s2">"DATEADD"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unit"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"DAY"</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="Spark.Generator-105"><a href="#Spark.Generator-105"><span class="linenos">105</span></a> <span class="p">),</span> +</span><span id="Spark.Generator-106"><a href="#Spark.Generator-106"><span class="linenos">106</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="p">(</span> +</span><span id="Spark.Generator-107"><a href="#Spark.Generator-107"><span class="linenos">107</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">trycast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"safe"</span><span class="p">)</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">cast_sql</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> +</span><span id="Spark.Generator-108"><a href="#Spark.Generator-108"><span class="linenos">108</span></a> <span class="p">),</span> +</span><span id="Spark.Generator-109"><a href="#Spark.Generator-109"><span class="linenos">109</span></a> <span class="p">}</span> +</span><span id="Spark.Generator-110"><a href="#Spark.Generator-110"><span class="linenos">110</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="Spark.Generator-111"><a href="#Spark.Generator-111"><span class="linenos">111</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">DateDiff</span><span class="p">)</span> +</span><span id="Spark.Generator-112"><a href="#Spark.Generator-112"><span class="linenos">112</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">Group</span><span class="p">)</span> +</span><span id="Spark.Generator-113"><a href="#Spark.Generator-113"><span class="linenos">113</span></a> +</span><span id="Spark.Generator-114"><a href="#Spark.Generator-114"><span class="linenos">114</span></a> <span class="k">def</span> <span class="nf">computedcolumnconstraint_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">ComputedColumnConstraint</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark.Generator-115"><a href="#Spark.Generator-115"><span class="linenos">115</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"GENERATED ALWAYS AS (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span> +</span><span id="Spark.Generator-116"><a href="#Spark.Generator-116"><span class="linenos">116</span></a> +</span><span id="Spark.Generator-117"><a href="#Spark.Generator-117"><span class="linenos">117</span></a> <span class="k">def</span> <span class="nf">anyvalue_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">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark.Generator-118"><a href="#Spark.Generator-118"><span class="linenos">118</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Spark.Generator-119"><a href="#Spark.Generator-119"><span class="linenos">119</span></a> +</span><span id="Spark.Generator-120"><a href="#Spark.Generator-120"><span class="linenos">120</span></a> <span class="k">def</span> <span class="nf">datediff_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">DateDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark.Generator-121"><a href="#Spark.Generator-121"><span class="linenos">121</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"unit"</span><span class="p">)</span> +</span><span id="Spark.Generator-122"><a href="#Spark.Generator-122"><span class="linenos">122</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="Spark.Generator-123"><a href="#Spark.Generator-123"><span class="linenos">123</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> +</span><span id="Spark.Generator-124"><a href="#Spark.Generator-124"><span class="linenos">124</span></a> +</span><span id="Spark.Generator-125"><a href="#Spark.Generator-125"><span class="linenos">125</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span> +</span><span id="Spark.Generator-126"><a href="#Spark.Generator-126"><span class="linenos">126</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span> +</span><span id="Spark.Generator-127"><a href="#Spark.Generator-127"><span class="linenos">127</span></a> +</span><span id="Spark.Generator-128"><a href="#Spark.Generator-128"><span class="linenos">128</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> </span></pre></div> @@ -1056,7 +1080,7 @@ Default: True</li> <div class="attr variable"> <span class="name">TRANSFORMS</span> = <input id="Spark.Generator.TRANSFORMS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> - <label class="view-value-button pdoc-button" for="Spark.Generator.TRANSFORMS-view-value"></label><span class="default_value">{<class '<a href="../expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>'>: <function <lambda>>, <class '<a href="../expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>'>: <function <lambda>>, <class '<a href="../expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>'>: <function <lambda>>, <class '<a href="../expressions.html#JSONPathWildcard">sqlglot.expressions.JSONPathWildcard</a>'>: <function <lambda>>, <class '<a href="../expressions.html#AutoRefreshProperty">sqlglot.expressions.AutoRefreshProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#CaseSpecificColumnConstraint">sqlglot.expressions.CaseSpecificColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#CharacterSetColumnConstraint">sqlglot.expressions.CharacterSetColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#CharacterSetProperty">sqlglot.expressions.CharacterSetProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#CheckColumnConstraint">sqlglot.expressions.CheckColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#ClusteredColumnConstraint">sqlglot.expressions.ClusteredColumnConstraint</a>'>: <function Hive.Generator.<lambda>>, <class '<a href="../expressions.html#CollateColumnConstraint">sqlglot.expressions.CollateColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#CommentColumnConstraint">sqlglot.expressions.CommentColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#CopyGrantsProperty">sqlglot.expressions.CopyGrantsProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#DateAdd">sqlglot.expressions.DateAdd</a>'>: <function _add_date_sql>, <class '<a href="../expressions.html#DateFormatColumnConstraint">sqlglot.expressions.DateFormatColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#DefaultColumnConstraint">sqlglot.expressions.DefaultColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#EncodeColumnConstraint">sqlglot.expressions.EncodeColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#ExecuteAsProperty">sqlglot.expressions.ExecuteAsProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#ExternalProperty">sqlglot.expressions.ExternalProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#HeapProperty">sqlglot.expressions.HeapProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#InheritsProperty">sqlglot.expressions.InheritsProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#InlineLengthColumnConstraint">sqlglot.expressions.InlineLengthColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#InputModelProperty">sqlglot.expressions.InputModelProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#IntervalSpan">sqlglot.expressions.IntervalSpan</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#LanguageProperty">sqlglot.expressions.LanguageProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#LocationProperty">sqlglot.expressions.LocationProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#LogProperty">sqlglot.expressions.LogProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#MaterializedProperty">sqlglot.expressions.MaterializedProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#NonClusteredColumnConstraint">sqlglot.expressions.NonClusteredColumnConstraint</a>'>: <function Hive.Generator.<lambda>>, <class '<a href="../expressions.html#NoPrimaryIndexProperty">sqlglot.expressions.NoPrimaryIndexProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#NotForReplicationColumnConstraint">sqlglot.expressions.NotForReplicationColumnConstraint</a>'>: <function Hive.Generator.<lambda>>, <class '<a href="../expressions.html#OnCommitProperty">sqlglot.expressions.OnCommitProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#OnProperty">sqlglot.expressions.OnProperty</a>'>: <function Hive.Generator.<lambda>>, <class '<a href="../expressions.html#OnUpdateColumnConstraint">sqlglot.expressions.OnUpdateColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#OutputModelProperty">sqlglot.expressions.OutputModelProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#PathColumnConstraint">sqlglot.expressions.PathColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#RemoteWithConnectionModelProperty">sqlglot.expressions.RemoteWithConnectionModelProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#ReturnsProperty">sqlglot.expressions.ReturnsProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#SampleProperty">sqlglot.expressions.SampleProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#SetConfigProperty">sqlglot.expressions.SetConfigProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#SetProperty">sqlglot.expressions.SetProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#SettingsProperty">sqlglot.expressions.SettingsProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#SqlReadWriteProperty">sqlglot.expressions.SqlReadWriteProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#SqlSecurityProperty">sqlglot.expressions.SqlSecurityProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#StabilityProperty">sqlglot.expressions.StabilityProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#TemporaryProperty">sqlglot.expressions.TemporaryProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#TitleColumnConstraint">sqlglot.expressions.TitleColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#ToTableProperty">sqlglot.expressions.ToTableProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#TransformModelProperty">sqlglot.expressions.TransformModelProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#TransientProperty">sqlglot.expressions.TransientProperty</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#UppercaseColumnConstraint">sqlglot.expressions.UppercaseColumnConstraint</a>'>: <function Generator.<lambda>>, <class '<a href="../expressions.html#VarMap">sqlglot.expressions.VarMap</a>'>: <function var_map_sql>, <class '<a 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href="../expressions.html#National">sqlglot.expressions.National</a>'>: <function Hive.Generator.<lambda>>, <class '<a href="../expressions.html#PrimaryKeyColumnConstraint">sqlglot.expressions.PrimaryKeyColumnConstraint</a>'>: <function Hive.Generator.<lambda>>, <class '<a href="../expressions.html#ArraySum">sqlglot.expressions.ArraySum</a>'>: <function Spark2.Generator.<lambda>>, <class '<a href="../expressions.html#AtTimeZone">sqlglot.expressions.AtTimeZone</a>'>: <function Spark2.Generator.<lambda>>, <class '<a href="../expressions.html#BitwiseLeftShift">sqlglot.expressions.BitwiseLeftShift</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#BitwiseRightShift">sqlglot.expressions.BitwiseRightShift</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#DateFromParts">sqlglot.expressions.DateFromParts</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#DateTrunc">sqlglot.expressions.DateTrunc</a>'>: <function Spark2.Generator.<lambda>>, <class '<a href="../expressions.html#DayOfMonth">sqlglot.expressions.DayOfMonth</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#DayOfWeek">sqlglot.expressions.DayOfWeek</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#DayOfYear">sqlglot.expressions.DayOfYear</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#From">sqlglot.expressions.From</a>'>: <function preprocess.<locals>._to_sql>, <class '<a href="../expressions.html#FromTimeZone">sqlglot.expressions.FromTimeZone</a>'>: <function Spark2.Generator.<lambda>>, <class '<a href="../expressions.html#LogicalAnd">sqlglot.expressions.LogicalAnd</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#LogicalOr">sqlglot.expressions.LogicalOr</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#Pivot">sqlglot.expressions.Pivot</a>'>: <function preprocess.<locals>._to_sql>, <class '<a href="../expressions.html#Reduce">sqlglot.expressions.Reduce</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#TimestampTrunc">sqlglot.expressions.TimestampTrunc</a>'>: <function Spark2.Generator.<lambda>>, <class '<a href="../expressions.html#Trim">sqlglot.expressions.Trim</a>'>: <function trim_sql>, <class '<a href="../expressions.html#VariancePop">sqlglot.expressions.VariancePop</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#WeekOfYear">sqlglot.expressions.WeekOfYear</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#WithinGroup">sqlglot.expressions.WithinGroup</a>'>: <function preprocess.<locals>._to_sql>, <class '<a href="../expressions.html#StartsWith">sqlglot.expressions.StartsWith</a>'>: <function rename_func.<locals>.<lambda>>, <class '<a href="../expressions.html#TimestampAdd">sqlglot.expressions.TimestampAdd</a>'>: <function <a href="#Spark.Generator">Spark.Generator</a>.<lambda>>}</span> </div> @@ -1076,8 +1100,8 @@ Default: True</li> </div> <a class="headerlink" href="#Spark.Generator.computedcolumnconstraint_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator.computedcolumnconstraint_sql-91"><a href="#Spark.Generator.computedcolumnconstraint_sql-91"><span class="linenos">91</span></a> <span class="k">def</span> <span class="nf">computedcolumnconstraint_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">ComputedColumnConstraint</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark.Generator.computedcolumnconstraint_sql-92"><a href="#Spark.Generator.computedcolumnconstraint_sql-92"><span class="linenos">92</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"GENERATED ALWAYS AS (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator.computedcolumnconstraint_sql-114"><a href="#Spark.Generator.computedcolumnconstraint_sql-114"><span class="linenos">114</span></a> <span class="k">def</span> <span class="nf">computedcolumnconstraint_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">ComputedColumnConstraint</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark.Generator.computedcolumnconstraint_sql-115"><a href="#Spark.Generator.computedcolumnconstraint_sql-115"><span class="linenos">115</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"GENERATED ALWAYS AS (</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span> </span></pre></div> @@ -1095,8 +1119,8 @@ Default: True</li> </div> <a class="headerlink" href="#Spark.Generator.anyvalue_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator.anyvalue_sql-94"><a href="#Spark.Generator.anyvalue_sql-94"><span class="linenos">94</span></a> <span class="k">def</span> <span class="nf">anyvalue_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">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark.Generator.anyvalue_sql-95"><a href="#Spark.Generator.anyvalue_sql-95"><span class="linenos">95</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator.anyvalue_sql-117"><a href="#Spark.Generator.anyvalue_sql-117"><span class="linenos">117</span></a> <span class="k">def</span> <span class="nf">anyvalue_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">AnyValue</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark.Generator.anyvalue_sql-118"><a href="#Spark.Generator.anyvalue_sql-118"><span class="linenos">118</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span></pre></div> @@ -1114,15 +1138,15 @@ Default: True</li> </div> <a class="headerlink" href="#Spark.Generator.datediff_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator.datediff_sql-97"><a href="#Spark.Generator.datediff_sql-97"><span class="linenos"> 97</span></a> <span class="k">def</span> <span class="nf">datediff_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">DateDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Spark.Generator.datediff_sql-98"><a href="#Spark.Generator.datediff_sql-98"><span class="linenos"> 98</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"unit"</span><span class="p">)</span> -</span><span id="Spark.Generator.datediff_sql-99"><a href="#Spark.Generator.datediff_sql-99"><span class="linenos"> 99</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="Spark.Generator.datediff_sql-100"><a href="#Spark.Generator.datediff_sql-100"><span class="linenos">100</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> -</span><span id="Spark.Generator.datediff_sql-101"><a href="#Spark.Generator.datediff_sql-101"><span class="linenos">101</span></a> -</span><span id="Spark.Generator.datediff_sql-102"><a href="#Spark.Generator.datediff_sql-102"><span class="linenos">102</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span> -</span><span id="Spark.Generator.datediff_sql-103"><a href="#Spark.Generator.datediff_sql-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span> -</span><span id="Spark.Generator.datediff_sql-104"><a href="#Spark.Generator.datediff_sql-104"><span class="linenos">104</span></a> -</span><span id="Spark.Generator.datediff_sql-105"><a href="#Spark.Generator.datediff_sql-105"><span class="linenos">105</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Spark.Generator.datediff_sql-120"><a href="#Spark.Generator.datediff_sql-120"><span class="linenos">120</span></a> <span class="k">def</span> <span class="nf">datediff_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">DateDiff</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Spark.Generator.datediff_sql-121"><a href="#Spark.Generator.datediff_sql-121"><span class="linenos">121</span></a> <span class="n">unit</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"unit"</span><span class="p">)</span> +</span><span id="Spark.Generator.datediff_sql-122"><a href="#Spark.Generator.datediff_sql-122"><span class="linenos">122</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="Spark.Generator.datediff_sql-123"><a href="#Spark.Generator.datediff_sql-123"><span class="linenos">123</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> +</span><span id="Spark.Generator.datediff_sql-124"><a href="#Spark.Generator.datediff_sql-124"><span class="linenos">124</span></a> +</span><span id="Spark.Generator.datediff_sql-125"><a href="#Spark.Generator.datediff_sql-125"><span class="linenos">125</span></a> <span class="k">if</span> <span class="n">unit</span><span class="p">:</span> +</span><span id="Spark.Generator.datediff_sql-126"><a href="#Spark.Generator.datediff_sql-126"><span class="linenos">126</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">unit</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">)</span> +</span><span id="Spark.Generator.datediff_sql-127"><a href="#Spark.Generator.datediff_sql-127"><span class="linenos">127</span></a> +</span><span id="Spark.Generator.datediff_sql-128"><a href="#Spark.Generator.datediff_sql-128"><span class="linenos">128</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"DATEDIFF"</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> </span></pre></div> @@ -1430,6 +1454,7 @@ Default: True</li> <dd id="Spark.Generator.distinct_sql" class="function"><a href="../generator.html#Generator.distinct_sql">distinct_sql</a></dd> <dd id="Spark.Generator.ignorenulls_sql" class="function"><a href="../generator.html#Generator.ignorenulls_sql">ignorenulls_sql</a></dd> <dd id="Spark.Generator.respectnulls_sql" class="function"><a href="../generator.html#Generator.respectnulls_sql">respectnulls_sql</a></dd> + <dd id="Spark.Generator.havingmax_sql" class="function"><a href="../generator.html#Generator.havingmax_sql">havingmax_sql</a></dd> <dd id="Spark.Generator.intdiv_sql" class="function"><a href="../generator.html#Generator.intdiv_sql">intdiv_sql</a></dd> <dd id="Spark.Generator.dpipe_sql" class="function"><a href="../generator.html#Generator.dpipe_sql">dpipe_sql</a></dd> <dd id="Spark.Generator.div_sql" class="function"><a href="../generator.html#Generator.div_sql">div_sql</a></dd> @@ -1509,7 +1534,6 @@ Default: True</li> <dd id="Spark.Generator.WRAP_DERIVED_VALUES" class="variable"><a href="spark2.html#Spark2.Generator.WRAP_DERIVED_VALUES">WRAP_DERIVED_VALUES</a></dd> <dd id="Spark.Generator.CREATE_FUNCTION_RETURN_AS" class="variable"><a href="spark2.html#Spark2.Generator.CREATE_FUNCTION_RETURN_AS">CREATE_FUNCTION_RETURN_AS</a></dd> <dd id="Spark.Generator.struct_sql" class="function"><a href="spark2.html#Spark2.Generator.struct_sql">struct_sql</a></dd> - <dd id="Spark.Generator.temporary_storage_provider" class="function"><a href="spark2.html#Spark2.Generator.temporary_storage_provider">temporary_storage_provider</a></dd> <dd id="Spark.Generator.cast_sql" class="function"><a href="spark2.html#Spark2.Generator.cast_sql">cast_sql</a></dd> <dd id="Spark.Generator.columndef_sql" class="function"><a href="spark2.html#Spark2.Generator.columndef_sql">columndef_sql</a></dd> |