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diff --git a/docs/sqlglot/dialects/snowflake.html b/docs/sqlglot/dialects/snowflake.html index 28bfb8c..3946925 100644 --- a/docs/sqlglot/dialects/snowflake.html +++ b/docs/sqlglot/dialects/snowflake.html @@ -102,7 +102,7 @@ </span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a> </span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span> </span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a> -</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span> +</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span><span class="p">,</span> <span class="n">transforms</span> </span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="p">(</span> </span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a> <span class="n">Dialect</span><span class="p">,</span> </span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a> <span class="n">date_trunc_to_time</span><span class="p">,</span> @@ -405,112 +405,113 @@ </span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span> </span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span> </span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> -</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> -</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</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-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="s2">"POSITION"</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">"substr"</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"position"</span><span class="p">)</span> -</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> <span class="p">),</span> -</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span> -</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span> -</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="s2">"TO_CHAR"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">"timestamp"</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> -</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="p">),</span> -</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span> -</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span> -</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TRIM"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span> -</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">"snowflake"</span><span class="p">),</span> -</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span> -</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</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="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> -</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="p">}</span> -</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a> -</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="L-328"><a href="#L-328"><span class="linenos">328</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">TIMESTAMP</span><span class="p">:</span> <span class="s2">"TIMESTAMPNTZ"</span><span class="p">,</span> -</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> <span class="p">}</span> -</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> -</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="s2">"except"</span><span class="p">:</span> <span class="s2">"EXCLUDE"</span><span class="p">,</span> -</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="s2">"replace"</span><span class="p">:</span> <span class="s2">"RENAME"</span><span class="p">,</span> -</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="p">}</span> -</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> -</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> -</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> -</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> <span class="p">}</span> -</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a> -</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> -</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"EXCEPT with All is not supported in Snowflake"</span><span class="p">)</span> -</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> -</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> -</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"INTERSECT with All is not supported in Snowflake"</span><span class="p">)</span> -</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> -</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> <span class="k">def</span> <span class="nf">values_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">Values</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span> -</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a> -</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span> -</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span> -</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a><span class="sd"> """</span> -</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span> -</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</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">"columns"</span><span class="p">):</span> -</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> -</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> -</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span> -</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">"columns"</span> -</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> -</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="p">)</span> -</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> -</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> -</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="k">def</span> <span class="nf">settag_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">SetTag</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">"UNSET"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unset"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"SET"</span> -</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> -</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a> <span class="k">def</span> <span class="nf">select_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">Select</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span> -</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span> -</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span> -</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a><span class="sd"> generating the SQL.</span> -</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a> -</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span> -</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span> -</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a><span class="sd"> properly quote but should be true in most cases.</span> -</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a><span class="sd"> """</span> -</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span> -</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="n">flatten</span><span class="p">(</span> -</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="p">(</span><span class="n">v</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">"alias"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</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">"columns"</span><span class="p">,</span> <span class="p">[])</span> -</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> -</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="p">)</span> -</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="p">)</span> -</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span> -</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> -</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span> -</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> -</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a> <span class="p">)</span> -</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> -</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> -</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="k">def</span> <span class="nf">describe_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">Describe</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="c1"># Default to table if kind is unknown</span> -</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"TABLE"</span> -</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">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-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a> -</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span> -</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <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">GeneratedAsIdentityColumnConstraint</span> -</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span> -</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"increment"</span><span class="p">)</span> -</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span> +</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> +</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</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-311"><a href="#L-311"><span class="linenos">311</span></a> <span class="s2">"POSITION"</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">"substr"</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"position"</span><span class="p">)</span> +</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="p">),</span> +</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span> +</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span> +</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="s2">"TO_CHAR"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">"timestamp"</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> +</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="p">),</span> +</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span> +</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span> +</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TRIM"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span> +</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">"snowflake"</span><span class="p">),</span> +</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span> +</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</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="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> +</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a> <span class="p">}</span> +</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a> +</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-329"><a href="#L-329"><span class="linenos">329</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">TIMESTAMP</span><span class="p">:</span> <span class="s2">"TIMESTAMPNTZ"</span><span class="p">,</span> +</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> <span class="p">}</span> +</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> +</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="s2">"except"</span><span class="p">:</span> <span class="s2">"EXCLUDE"</span><span class="p">,</span> +</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="s2">"replace"</span><span class="p">:</span> <span class="s2">"RENAME"</span><span class="p">,</span> +</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> <span class="p">}</span> +</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> +</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> +</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> +</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a> <span class="p">}</span> +</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> +</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> +</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"EXCEPT with All is not supported in Snowflake"</span><span class="p">)</span> +</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> +</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> +</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"INTERSECT with All is not supported in Snowflake"</span><span class="p">)</span> +</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> +</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> <span class="k">def</span> <span class="nf">values_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">Values</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span> +</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a> +</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span> +</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span> +</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a><span class="sd"> """</span> +</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span> +</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</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">"columns"</span><span class="p">):</span> +</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> +</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> +</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span> +</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">"columns"</span> +</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> +</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="p">)</span> +</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> +</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> +</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">settag_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">SetTag</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">"UNSET"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unset"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"SET"</span> +</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a> +</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="k">def</span> <span class="nf">select_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">Select</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span> +</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span> +</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span> +</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a><span class="sd"> generating the SQL.</span> +</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a> +</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span> +</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span> +</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a><span class="sd"> properly quote but should be true in most cases.</span> +</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a><span class="sd"> """</span> +</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span> +</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="n">flatten</span><span class="p">(</span> +</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="p">(</span><span class="n">v</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">"alias"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</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">"columns"</span><span class="p">,</span> <span class="p">[])</span> +</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> +</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="p">)</span> +</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="p">)</span> +</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span> +</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> +</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span> +</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> +</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="p">)</span> +</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> +</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> +</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="k">def</span> <span class="nf">describe_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">Describe</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="c1"># Default to table if kind is unknown</span> +</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"TABLE"</span> +</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">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-405"><a href="#L-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> +</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span> +</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <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">GeneratedAsIdentityColumnConstraint</span> +</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span> +</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"increment"</span><span class="p">)</span> +</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -688,112 +689,113 @@ </span><span id="Snowflake-306"><a href="#Snowflake-306"><span class="linenos">306</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span> </span><span id="Snowflake-307"><a href="#Snowflake-307"><span class="linenos">307</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span> </span><span id="Snowflake-308"><a href="#Snowflake-308"><span class="linenos">308</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> -</span><span id="Snowflake-309"><a href="#Snowflake-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> -</span><span id="Snowflake-310"><a href="#Snowflake-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</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="Snowflake-311"><a href="#Snowflake-311"><span class="linenos">311</span></a> <span class="s2">"POSITION"</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">"substr"</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"position"</span><span class="p">)</span> -</span><span id="Snowflake-312"><a href="#Snowflake-312"><span class="linenos">312</span></a> <span class="p">),</span> -</span><span id="Snowflake-313"><a href="#Snowflake-313"><span class="linenos">313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="Snowflake-314"><a href="#Snowflake-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span> -</span><span id="Snowflake-315"><a href="#Snowflake-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="Snowflake-316"><a href="#Snowflake-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span> -</span><span id="Snowflake-317"><a href="#Snowflake-317"><span class="linenos">317</span></a> <span class="s2">"TO_CHAR"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">"timestamp"</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> -</span><span id="Snowflake-318"><a href="#Snowflake-318"><span class="linenos">318</span></a> <span class="p">),</span> -</span><span id="Snowflake-319"><a href="#Snowflake-319"><span class="linenos">319</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span> -</span><span id="Snowflake-320"><a href="#Snowflake-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span> -</span><span id="Snowflake-321"><a href="#Snowflake-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TRIM"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span> -</span><span id="Snowflake-322"><a href="#Snowflake-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">"snowflake"</span><span class="p">),</span> -</span><span id="Snowflake-323"><a href="#Snowflake-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span> -</span><span id="Snowflake-324"><a href="#Snowflake-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</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="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> -</span><span id="Snowflake-325"><a href="#Snowflake-325"><span class="linenos">325</span></a> <span class="p">}</span> -</span><span id="Snowflake-326"><a href="#Snowflake-326"><span class="linenos">326</span></a> -</span><span id="Snowflake-327"><a href="#Snowflake-327"><span class="linenos">327</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Snowflake-328"><a href="#Snowflake-328"><span class="linenos">328</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="Snowflake-329"><a href="#Snowflake-329"><span class="linenos">329</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">TIMESTAMP</span><span class="p">:</span> <span class="s2">"TIMESTAMPNTZ"</span><span class="p">,</span> -</span><span id="Snowflake-330"><a href="#Snowflake-330"><span class="linenos">330</span></a> <span class="p">}</span> -</span><span id="Snowflake-331"><a href="#Snowflake-331"><span class="linenos">331</span></a> -</span><span id="Snowflake-332"><a href="#Snowflake-332"><span class="linenos">332</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Snowflake-333"><a href="#Snowflake-333"><span class="linenos">333</span></a> <span class="s2">"except"</span><span class="p">:</span> <span class="s2">"EXCLUDE"</span><span class="p">,</span> -</span><span id="Snowflake-334"><a href="#Snowflake-334"><span class="linenos">334</span></a> <span class="s2">"replace"</span><span class="p">:</span> <span class="s2">"RENAME"</span><span class="p">,</span> -</span><span id="Snowflake-335"><a href="#Snowflake-335"><span class="linenos">335</span></a> <span class="p">}</span> -</span><span id="Snowflake-336"><a href="#Snowflake-336"><span class="linenos">336</span></a> -</span><span id="Snowflake-337"><a href="#Snowflake-337"><span class="linenos">337</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Snowflake-338"><a href="#Snowflake-338"><span class="linenos">338</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="Snowflake-339"><a href="#Snowflake-339"><span class="linenos">339</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> -</span><span id="Snowflake-340"><a href="#Snowflake-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> -</span><span id="Snowflake-341"><a href="#Snowflake-341"><span class="linenos">341</span></a> <span class="p">}</span> -</span><span id="Snowflake-342"><a href="#Snowflake-342"><span class="linenos">342</span></a> -</span><span id="Snowflake-343"><a href="#Snowflake-343"><span class="linenos">343</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake-344"><a href="#Snowflake-344"><span class="linenos">344</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> -</span><span id="Snowflake-345"><a href="#Snowflake-345"><span class="linenos">345</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"EXCEPT with All is not supported in Snowflake"</span><span class="p">)</span> -</span><span id="Snowflake-346"><a href="#Snowflake-346"><span class="linenos">346</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Snowflake-347"><a href="#Snowflake-347"><span class="linenos">347</span></a> -</span><span id="Snowflake-348"><a href="#Snowflake-348"><span class="linenos">348</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake-349"><a href="#Snowflake-349"><span class="linenos">349</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> -</span><span id="Snowflake-350"><a href="#Snowflake-350"><span class="linenos">350</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"INTERSECT with All is not supported in Snowflake"</span><span class="p">)</span> -</span><span id="Snowflake-351"><a href="#Snowflake-351"><span class="linenos">351</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Snowflake-352"><a href="#Snowflake-352"><span class="linenos">352</span></a> -</span><span id="Snowflake-353"><a href="#Snowflake-353"><span class="linenos">353</span></a> <span class="k">def</span> <span class="nf">values_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">Values</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake-354"><a href="#Snowflake-354"><span class="linenos">354</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span> -</span><span id="Snowflake-355"><a href="#Snowflake-355"><span class="linenos">355</span></a> -</span><span id="Snowflake-356"><a href="#Snowflake-356"><span class="linenos">356</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span> -</span><span id="Snowflake-357"><a href="#Snowflake-357"><span class="linenos">357</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span> -</span><span id="Snowflake-358"><a href="#Snowflake-358"><span class="linenos">358</span></a><span class="sd"> """</span> -</span><span id="Snowflake-359"><a href="#Snowflake-359"><span class="linenos">359</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span> -</span><span id="Snowflake-360"><a href="#Snowflake-360"><span class="linenos">360</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</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">"columns"</span><span class="p">):</span> -</span><span id="Snowflake-361"><a href="#Snowflake-361"><span class="linenos">361</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="Snowflake-362"><a href="#Snowflake-362"><span class="linenos">362</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> -</span><span id="Snowflake-363"><a href="#Snowflake-363"><span class="linenos">363</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> -</span><span id="Snowflake-364"><a href="#Snowflake-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span> -</span><span id="Snowflake-365"><a href="#Snowflake-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">"columns"</span> -</span><span id="Snowflake-366"><a href="#Snowflake-366"><span class="linenos">366</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> -</span><span id="Snowflake-367"><a href="#Snowflake-367"><span class="linenos">367</span></a> <span class="p">)</span> -</span><span id="Snowflake-368"><a href="#Snowflake-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> -</span><span id="Snowflake-369"><a href="#Snowflake-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Snowflake-370"><a href="#Snowflake-370"><span class="linenos">370</span></a> -</span><span id="Snowflake-371"><a href="#Snowflake-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">settag_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">SetTag</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake-372"><a href="#Snowflake-372"><span class="linenos">372</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">"UNSET"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unset"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"SET"</span> -</span><span id="Snowflake-373"><a href="#Snowflake-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Snowflake-374"><a href="#Snowflake-374"><span class="linenos">374</span></a> -</span><span id="Snowflake-375"><a href="#Snowflake-375"><span class="linenos">375</span></a> <span class="k">def</span> <span class="nf">select_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">Select</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake-376"><a href="#Snowflake-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span> -</span><span id="Snowflake-377"><a href="#Snowflake-377"><span class="linenos">377</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span> -</span><span id="Snowflake-378"><a href="#Snowflake-378"><span class="linenos">378</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span> -</span><span id="Snowflake-379"><a href="#Snowflake-379"><span class="linenos">379</span></a><span class="sd"> generating the SQL.</span> -</span><span id="Snowflake-380"><a href="#Snowflake-380"><span class="linenos">380</span></a> -</span><span id="Snowflake-381"><a href="#Snowflake-381"><span class="linenos">381</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span> -</span><span id="Snowflake-382"><a href="#Snowflake-382"><span class="linenos">382</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span> -</span><span id="Snowflake-383"><a href="#Snowflake-383"><span class="linenos">383</span></a><span class="sd"> properly quote but should be true in most cases.</span> -</span><span id="Snowflake-384"><a href="#Snowflake-384"><span class="linenos">384</span></a><span class="sd"> """</span> -</span><span id="Snowflake-385"><a href="#Snowflake-385"><span class="linenos">385</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span> -</span><span id="Snowflake-386"><a href="#Snowflake-386"><span class="linenos">386</span></a> <span class="n">flatten</span><span class="p">(</span> -</span><span id="Snowflake-387"><a href="#Snowflake-387"><span class="linenos">387</span></a> <span class="p">(</span><span class="n">v</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">"alias"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</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">"columns"</span><span class="p">,</span> <span class="p">[])</span> -</span><span id="Snowflake-388"><a href="#Snowflake-388"><span class="linenos">388</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> -</span><span id="Snowflake-389"><a href="#Snowflake-389"><span class="linenos">389</span></a> <span class="p">)</span> -</span><span id="Snowflake-390"><a href="#Snowflake-390"><span class="linenos">390</span></a> <span class="p">)</span> -</span><span id="Snowflake-391"><a href="#Snowflake-391"><span class="linenos">391</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span> -</span><span id="Snowflake-392"><a href="#Snowflake-392"><span class="linenos">392</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="Snowflake-393"><a href="#Snowflake-393"><span class="linenos">393</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> -</span><span id="Snowflake-394"><a href="#Snowflake-394"><span class="linenos">394</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span> -</span><span id="Snowflake-395"><a href="#Snowflake-395"><span class="linenos">395</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> -</span><span id="Snowflake-396"><a href="#Snowflake-396"><span class="linenos">396</span></a> <span class="p">)</span> -</span><span id="Snowflake-397"><a href="#Snowflake-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> -</span><span id="Snowflake-398"><a href="#Snowflake-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Snowflake-399"><a href="#Snowflake-399"><span class="linenos">399</span></a> -</span><span id="Snowflake-400"><a href="#Snowflake-400"><span class="linenos">400</span></a> <span class="k">def</span> <span class="nf">describe_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">Describe</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake-401"><a href="#Snowflake-401"><span class="linenos">401</span></a> <span class="c1"># Default to table if kind is unknown</span> -</span><span id="Snowflake-402"><a href="#Snowflake-402"><span class="linenos">402</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"TABLE"</span> -</span><span id="Snowflake-403"><a href="#Snowflake-403"><span class="linenos">403</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake-404"><a href="#Snowflake-404"><span class="linenos">404</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">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="Snowflake-405"><a href="#Snowflake-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Snowflake-406"><a href="#Snowflake-406"><span class="linenos">406</span></a> -</span><span id="Snowflake-407"><a href="#Snowflake-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span> -</span><span id="Snowflake-408"><a href="#Snowflake-408"><span class="linenos">408</span></a> <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">GeneratedAsIdentityColumnConstraint</span> -</span><span id="Snowflake-409"><a href="#Snowflake-409"><span class="linenos">409</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake-410"><a href="#Snowflake-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span> -</span><span id="Snowflake-411"><a href="#Snowflake-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake-412"><a href="#Snowflake-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"increment"</span><span class="p">)</span> -</span><span id="Snowflake-413"><a href="#Snowflake-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake-414"><a href="#Snowflake-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Snowflake-309"><a href="#Snowflake-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span> +</span><span id="Snowflake-310"><a href="#Snowflake-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> +</span><span id="Snowflake-311"><a href="#Snowflake-311"><span class="linenos">311</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</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="Snowflake-312"><a href="#Snowflake-312"><span class="linenos">312</span></a> <span class="s2">"POSITION"</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">"substr"</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"position"</span><span class="p">)</span> +</span><span id="Snowflake-313"><a href="#Snowflake-313"><span class="linenos">313</span></a> <span class="p">),</span> +</span><span id="Snowflake-314"><a href="#Snowflake-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="Snowflake-315"><a href="#Snowflake-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span> +</span><span id="Snowflake-316"><a href="#Snowflake-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="Snowflake-317"><a href="#Snowflake-317"><span class="linenos">317</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span> +</span><span id="Snowflake-318"><a href="#Snowflake-318"><span class="linenos">318</span></a> <span class="s2">"TO_CHAR"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">"timestamp"</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> +</span><span id="Snowflake-319"><a href="#Snowflake-319"><span class="linenos">319</span></a> <span class="p">),</span> +</span><span id="Snowflake-320"><a href="#Snowflake-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span> +</span><span id="Snowflake-321"><a href="#Snowflake-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span> +</span><span id="Snowflake-322"><a href="#Snowflake-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TRIM"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span> +</span><span id="Snowflake-323"><a href="#Snowflake-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">"snowflake"</span><span class="p">),</span> +</span><span id="Snowflake-324"><a href="#Snowflake-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span> +</span><span id="Snowflake-325"><a href="#Snowflake-325"><span class="linenos">325</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</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="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> +</span><span id="Snowflake-326"><a href="#Snowflake-326"><span class="linenos">326</span></a> <span class="p">}</span> +</span><span id="Snowflake-327"><a href="#Snowflake-327"><span class="linenos">327</span></a> +</span><span id="Snowflake-328"><a href="#Snowflake-328"><span class="linenos">328</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Snowflake-329"><a href="#Snowflake-329"><span class="linenos">329</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Snowflake-330"><a href="#Snowflake-330"><span class="linenos">330</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">TIMESTAMP</span><span class="p">:</span> <span class="s2">"TIMESTAMPNTZ"</span><span class="p">,</span> +</span><span id="Snowflake-331"><a href="#Snowflake-331"><span class="linenos">331</span></a> <span class="p">}</span> +</span><span id="Snowflake-332"><a href="#Snowflake-332"><span class="linenos">332</span></a> +</span><span id="Snowflake-333"><a href="#Snowflake-333"><span class="linenos">333</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Snowflake-334"><a href="#Snowflake-334"><span class="linenos">334</span></a> <span class="s2">"except"</span><span class="p">:</span> <span class="s2">"EXCLUDE"</span><span class="p">,</span> +</span><span id="Snowflake-335"><a href="#Snowflake-335"><span class="linenos">335</span></a> <span class="s2">"replace"</span><span class="p">:</span> <span class="s2">"RENAME"</span><span class="p">,</span> +</span><span id="Snowflake-336"><a href="#Snowflake-336"><span class="linenos">336</span></a> <span class="p">}</span> +</span><span id="Snowflake-337"><a href="#Snowflake-337"><span class="linenos">337</span></a> +</span><span id="Snowflake-338"><a href="#Snowflake-338"><span class="linenos">338</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Snowflake-339"><a href="#Snowflake-339"><span class="linenos">339</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Snowflake-340"><a href="#Snowflake-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> +</span><span id="Snowflake-341"><a href="#Snowflake-341"><span class="linenos">341</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> +</span><span id="Snowflake-342"><a href="#Snowflake-342"><span class="linenos">342</span></a> <span class="p">}</span> +</span><span id="Snowflake-343"><a href="#Snowflake-343"><span class="linenos">343</span></a> +</span><span id="Snowflake-344"><a href="#Snowflake-344"><span class="linenos">344</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake-345"><a href="#Snowflake-345"><span class="linenos">345</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> +</span><span id="Snowflake-346"><a href="#Snowflake-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"EXCEPT with All is not supported in Snowflake"</span><span class="p">)</span> +</span><span id="Snowflake-347"><a href="#Snowflake-347"><span class="linenos">347</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Snowflake-348"><a href="#Snowflake-348"><span class="linenos">348</span></a> +</span><span id="Snowflake-349"><a href="#Snowflake-349"><span class="linenos">349</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake-350"><a href="#Snowflake-350"><span class="linenos">350</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> +</span><span id="Snowflake-351"><a href="#Snowflake-351"><span class="linenos">351</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"INTERSECT with All is not supported in Snowflake"</span><span class="p">)</span> +</span><span id="Snowflake-352"><a href="#Snowflake-352"><span class="linenos">352</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Snowflake-353"><a href="#Snowflake-353"><span class="linenos">353</span></a> +</span><span id="Snowflake-354"><a href="#Snowflake-354"><span class="linenos">354</span></a> <span class="k">def</span> <span class="nf">values_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">Values</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake-355"><a href="#Snowflake-355"><span class="linenos">355</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span> +</span><span id="Snowflake-356"><a href="#Snowflake-356"><span class="linenos">356</span></a> +</span><span id="Snowflake-357"><a href="#Snowflake-357"><span class="linenos">357</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span> +</span><span id="Snowflake-358"><a href="#Snowflake-358"><span class="linenos">358</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span> +</span><span id="Snowflake-359"><a href="#Snowflake-359"><span class="linenos">359</span></a><span class="sd"> """</span> +</span><span id="Snowflake-360"><a href="#Snowflake-360"><span class="linenos">360</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span> +</span><span id="Snowflake-361"><a href="#Snowflake-361"><span class="linenos">361</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</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">"columns"</span><span class="p">):</span> +</span><span id="Snowflake-362"><a href="#Snowflake-362"><span class="linenos">362</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="Snowflake-363"><a href="#Snowflake-363"><span class="linenos">363</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> +</span><span id="Snowflake-364"><a href="#Snowflake-364"><span class="linenos">364</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> +</span><span id="Snowflake-365"><a href="#Snowflake-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span> +</span><span id="Snowflake-366"><a href="#Snowflake-366"><span class="linenos">366</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">"columns"</span> +</span><span id="Snowflake-367"><a href="#Snowflake-367"><span class="linenos">367</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> +</span><span id="Snowflake-368"><a href="#Snowflake-368"><span class="linenos">368</span></a> <span class="p">)</span> +</span><span id="Snowflake-369"><a href="#Snowflake-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> +</span><span id="Snowflake-370"><a href="#Snowflake-370"><span class="linenos">370</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Snowflake-371"><a href="#Snowflake-371"><span class="linenos">371</span></a> +</span><span id="Snowflake-372"><a href="#Snowflake-372"><span class="linenos">372</span></a> <span class="k">def</span> <span class="nf">settag_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">SetTag</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake-373"><a href="#Snowflake-373"><span class="linenos">373</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">"UNSET"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unset"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"SET"</span> +</span><span id="Snowflake-374"><a href="#Snowflake-374"><span class="linenos">374</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Snowflake-375"><a href="#Snowflake-375"><span class="linenos">375</span></a> +</span><span id="Snowflake-376"><a href="#Snowflake-376"><span class="linenos">376</span></a> <span class="k">def</span> <span class="nf">select_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">Select</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake-377"><a href="#Snowflake-377"><span class="linenos">377</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span> +</span><span id="Snowflake-378"><a href="#Snowflake-378"><span class="linenos">378</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span> +</span><span id="Snowflake-379"><a href="#Snowflake-379"><span class="linenos">379</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span> +</span><span id="Snowflake-380"><a href="#Snowflake-380"><span class="linenos">380</span></a><span class="sd"> generating the SQL.</span> +</span><span id="Snowflake-381"><a href="#Snowflake-381"><span class="linenos">381</span></a> +</span><span id="Snowflake-382"><a href="#Snowflake-382"><span class="linenos">382</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span> +</span><span id="Snowflake-383"><a href="#Snowflake-383"><span class="linenos">383</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span> +</span><span id="Snowflake-384"><a href="#Snowflake-384"><span class="linenos">384</span></a><span class="sd"> properly quote but should be true in most cases.</span> +</span><span id="Snowflake-385"><a href="#Snowflake-385"><span class="linenos">385</span></a><span class="sd"> """</span> +</span><span id="Snowflake-386"><a href="#Snowflake-386"><span class="linenos">386</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span> +</span><span id="Snowflake-387"><a href="#Snowflake-387"><span class="linenos">387</span></a> <span class="n">flatten</span><span class="p">(</span> +</span><span id="Snowflake-388"><a href="#Snowflake-388"><span class="linenos">388</span></a> <span class="p">(</span><span class="n">v</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">"alias"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</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">"columns"</span><span class="p">,</span> <span class="p">[])</span> +</span><span id="Snowflake-389"><a href="#Snowflake-389"><span class="linenos">389</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> +</span><span id="Snowflake-390"><a href="#Snowflake-390"><span class="linenos">390</span></a> <span class="p">)</span> +</span><span id="Snowflake-391"><a href="#Snowflake-391"><span class="linenos">391</span></a> <span class="p">)</span> +</span><span id="Snowflake-392"><a href="#Snowflake-392"><span class="linenos">392</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span> +</span><span id="Snowflake-393"><a href="#Snowflake-393"><span class="linenos">393</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="Snowflake-394"><a href="#Snowflake-394"><span class="linenos">394</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> +</span><span id="Snowflake-395"><a href="#Snowflake-395"><span class="linenos">395</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span> +</span><span id="Snowflake-396"><a href="#Snowflake-396"><span class="linenos">396</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> +</span><span id="Snowflake-397"><a href="#Snowflake-397"><span class="linenos">397</span></a> <span class="p">)</span> +</span><span id="Snowflake-398"><a href="#Snowflake-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> +</span><span id="Snowflake-399"><a href="#Snowflake-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Snowflake-400"><a href="#Snowflake-400"><span class="linenos">400</span></a> +</span><span id="Snowflake-401"><a href="#Snowflake-401"><span class="linenos">401</span></a> <span class="k">def</span> <span class="nf">describe_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">Describe</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake-402"><a href="#Snowflake-402"><span class="linenos">402</span></a> <span class="c1"># Default to table if kind is unknown</span> +</span><span id="Snowflake-403"><a href="#Snowflake-403"><span class="linenos">403</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"TABLE"</span> +</span><span id="Snowflake-404"><a href="#Snowflake-404"><span class="linenos">404</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake-405"><a href="#Snowflake-405"><span class="linenos">405</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">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="Snowflake-406"><a href="#Snowflake-406"><span class="linenos">406</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Snowflake-407"><a href="#Snowflake-407"><span class="linenos">407</span></a> +</span><span id="Snowflake-408"><a href="#Snowflake-408"><span class="linenos">408</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span> +</span><span id="Snowflake-409"><a href="#Snowflake-409"><span class="linenos">409</span></a> <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">GeneratedAsIdentityColumnConstraint</span> +</span><span id="Snowflake-410"><a href="#Snowflake-410"><span class="linenos">410</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake-411"><a href="#Snowflake-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span> +</span><span id="Snowflake-412"><a href="#Snowflake-412"><span class="linenos">412</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake-413"><a href="#Snowflake-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"increment"</span><span class="p">)</span> +</span><span id="Snowflake-414"><a href="#Snowflake-414"><span class="linenos">414</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake-415"><a href="#Snowflake-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -1038,112 +1040,113 @@ Default: "nulls_are_small"</li> </span><span id="Snowflake.Generator-306"><a href="#Snowflake.Generator-306"><span class="linenos">306</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Max</span><span class="p">:</span> <span class="n">max_or_greatest</span><span class="p">,</span> </span><span id="Snowflake.Generator-307"><a href="#Snowflake.Generator-307"><span class="linenos">307</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span> </span><span id="Snowflake.Generator-308"><a href="#Snowflake.Generator-308"><span class="linenos">308</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span> -</span><span id="Snowflake.Generator-309"><a href="#Snowflake.Generator-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> -</span><span id="Snowflake.Generator-310"><a href="#Snowflake.Generator-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</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="Snowflake.Generator-311"><a href="#Snowflake.Generator-311"><span class="linenos">311</span></a> <span class="s2">"POSITION"</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">"substr"</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"position"</span><span class="p">)</span> -</span><span id="Snowflake.Generator-312"><a href="#Snowflake.Generator-312"><span class="linenos">312</span></a> <span class="p">),</span> -</span><span id="Snowflake.Generator-313"><a href="#Snowflake.Generator-313"><span class="linenos">313</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="Snowflake.Generator-314"><a href="#Snowflake.Generator-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span> -</span><span id="Snowflake.Generator-315"><a href="#Snowflake.Generator-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> -</span><span id="Snowflake.Generator-316"><a href="#Snowflake.Generator-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span> -</span><span id="Snowflake.Generator-317"><a href="#Snowflake.Generator-317"><span class="linenos">317</span></a> <span class="s2">"TO_CHAR"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">"timestamp"</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> -</span><span id="Snowflake.Generator-318"><a href="#Snowflake.Generator-318"><span class="linenos">318</span></a> <span class="p">),</span> -</span><span id="Snowflake.Generator-319"><a href="#Snowflake.Generator-319"><span class="linenos">319</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span> -</span><span id="Snowflake.Generator-320"><a href="#Snowflake.Generator-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span> -</span><span id="Snowflake.Generator-321"><a href="#Snowflake.Generator-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TRIM"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span> -</span><span id="Snowflake.Generator-322"><a href="#Snowflake.Generator-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">"snowflake"</span><span class="p">),</span> -</span><span id="Snowflake.Generator-323"><a href="#Snowflake.Generator-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span> -</span><span id="Snowflake.Generator-324"><a href="#Snowflake.Generator-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</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="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> -</span><span id="Snowflake.Generator-325"><a href="#Snowflake.Generator-325"><span class="linenos">325</span></a> <span class="p">}</span> -</span><span id="Snowflake.Generator-326"><a href="#Snowflake.Generator-326"><span class="linenos">326</span></a> -</span><span id="Snowflake.Generator-327"><a href="#Snowflake.Generator-327"><span class="linenos">327</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Snowflake.Generator-328"><a href="#Snowflake.Generator-328"><span class="linenos">328</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="Snowflake.Generator-329"><a href="#Snowflake.Generator-329"><span class="linenos">329</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">TIMESTAMP</span><span class="p">:</span> <span class="s2">"TIMESTAMPNTZ"</span><span class="p">,</span> -</span><span id="Snowflake.Generator-330"><a href="#Snowflake.Generator-330"><span class="linenos">330</span></a> <span class="p">}</span> -</span><span id="Snowflake.Generator-331"><a href="#Snowflake.Generator-331"><span class="linenos">331</span></a> -</span><span id="Snowflake.Generator-332"><a href="#Snowflake.Generator-332"><span class="linenos">332</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Snowflake.Generator-333"><a href="#Snowflake.Generator-333"><span class="linenos">333</span></a> <span class="s2">"except"</span><span class="p">:</span> <span class="s2">"EXCLUDE"</span><span class="p">,</span> -</span><span id="Snowflake.Generator-334"><a href="#Snowflake.Generator-334"><span class="linenos">334</span></a> <span class="s2">"replace"</span><span class="p">:</span> <span class="s2">"RENAME"</span><span class="p">,</span> -</span><span id="Snowflake.Generator-335"><a href="#Snowflake.Generator-335"><span class="linenos">335</span></a> <span class="p">}</span> -</span><span id="Snowflake.Generator-336"><a href="#Snowflake.Generator-336"><span class="linenos">336</span></a> -</span><span id="Snowflake.Generator-337"><a href="#Snowflake.Generator-337"><span class="linenos">337</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Snowflake.Generator-338"><a href="#Snowflake.Generator-338"><span class="linenos">338</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="Snowflake.Generator-339"><a href="#Snowflake.Generator-339"><span class="linenos">339</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> -</span><span id="Snowflake.Generator-340"><a href="#Snowflake.Generator-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> -</span><span id="Snowflake.Generator-341"><a href="#Snowflake.Generator-341"><span class="linenos">341</span></a> <span class="p">}</span> -</span><span id="Snowflake.Generator-342"><a href="#Snowflake.Generator-342"><span class="linenos">342</span></a> -</span><span id="Snowflake.Generator-343"><a href="#Snowflake.Generator-343"><span class="linenos">343</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator-344"><a href="#Snowflake.Generator-344"><span class="linenos">344</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> -</span><span id="Snowflake.Generator-345"><a href="#Snowflake.Generator-345"><span class="linenos">345</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"EXCEPT with All is not supported in Snowflake"</span><span class="p">)</span> -</span><span id="Snowflake.Generator-346"><a href="#Snowflake.Generator-346"><span class="linenos">346</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Snowflake.Generator-347"><a href="#Snowflake.Generator-347"><span class="linenos">347</span></a> -</span><span id="Snowflake.Generator-348"><a href="#Snowflake.Generator-348"><span class="linenos">348</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator-349"><a href="#Snowflake.Generator-349"><span class="linenos">349</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> -</span><span id="Snowflake.Generator-350"><a href="#Snowflake.Generator-350"><span class="linenos">350</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"INTERSECT with All is not supported in Snowflake"</span><span class="p">)</span> -</span><span id="Snowflake.Generator-351"><a href="#Snowflake.Generator-351"><span class="linenos">351</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Snowflake.Generator-352"><a href="#Snowflake.Generator-352"><span class="linenos">352</span></a> -</span><span id="Snowflake.Generator-353"><a href="#Snowflake.Generator-353"><span class="linenos">353</span></a> <span class="k">def</span> <span class="nf">values_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">Values</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator-354"><a href="#Snowflake.Generator-354"><span class="linenos">354</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span> -</span><span id="Snowflake.Generator-355"><a href="#Snowflake.Generator-355"><span class="linenos">355</span></a> -</span><span id="Snowflake.Generator-356"><a href="#Snowflake.Generator-356"><span class="linenos">356</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span> -</span><span id="Snowflake.Generator-357"><a href="#Snowflake.Generator-357"><span class="linenos">357</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span> -</span><span id="Snowflake.Generator-358"><a href="#Snowflake.Generator-358"><span class="linenos">358</span></a><span class="sd"> """</span> -</span><span id="Snowflake.Generator-359"><a href="#Snowflake.Generator-359"><span class="linenos">359</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span> -</span><span id="Snowflake.Generator-360"><a href="#Snowflake.Generator-360"><span class="linenos">360</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</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">"columns"</span><span class="p">):</span> -</span><span id="Snowflake.Generator-361"><a href="#Snowflake.Generator-361"><span class="linenos">361</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="Snowflake.Generator-362"><a href="#Snowflake.Generator-362"><span class="linenos">362</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> -</span><span id="Snowflake.Generator-363"><a href="#Snowflake.Generator-363"><span class="linenos">363</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> -</span><span id="Snowflake.Generator-364"><a href="#Snowflake.Generator-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span> -</span><span id="Snowflake.Generator-365"><a href="#Snowflake.Generator-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">"columns"</span> -</span><span id="Snowflake.Generator-366"><a href="#Snowflake.Generator-366"><span class="linenos">366</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> -</span><span id="Snowflake.Generator-367"><a href="#Snowflake.Generator-367"><span class="linenos">367</span></a> <span class="p">)</span> -</span><span id="Snowflake.Generator-368"><a href="#Snowflake.Generator-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> -</span><span id="Snowflake.Generator-369"><a href="#Snowflake.Generator-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Snowflake.Generator-370"><a href="#Snowflake.Generator-370"><span class="linenos">370</span></a> -</span><span id="Snowflake.Generator-371"><a href="#Snowflake.Generator-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">settag_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">SetTag</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator-372"><a href="#Snowflake.Generator-372"><span class="linenos">372</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">"UNSET"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unset"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"SET"</span> -</span><span id="Snowflake.Generator-373"><a href="#Snowflake.Generator-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Snowflake.Generator-374"><a href="#Snowflake.Generator-374"><span class="linenos">374</span></a> -</span><span id="Snowflake.Generator-375"><a href="#Snowflake.Generator-375"><span class="linenos">375</span></a> <span class="k">def</span> <span class="nf">select_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">Select</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator-376"><a href="#Snowflake.Generator-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span> -</span><span id="Snowflake.Generator-377"><a href="#Snowflake.Generator-377"><span class="linenos">377</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span> -</span><span id="Snowflake.Generator-378"><a href="#Snowflake.Generator-378"><span class="linenos">378</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span> -</span><span id="Snowflake.Generator-379"><a href="#Snowflake.Generator-379"><span class="linenos">379</span></a><span class="sd"> generating the SQL.</span> -</span><span id="Snowflake.Generator-380"><a href="#Snowflake.Generator-380"><span class="linenos">380</span></a> -</span><span id="Snowflake.Generator-381"><a href="#Snowflake.Generator-381"><span class="linenos">381</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span> -</span><span id="Snowflake.Generator-382"><a href="#Snowflake.Generator-382"><span class="linenos">382</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span> -</span><span id="Snowflake.Generator-383"><a href="#Snowflake.Generator-383"><span class="linenos">383</span></a><span class="sd"> properly quote but should be true in most cases.</span> -</span><span id="Snowflake.Generator-384"><a href="#Snowflake.Generator-384"><span class="linenos">384</span></a><span class="sd"> """</span> -</span><span id="Snowflake.Generator-385"><a href="#Snowflake.Generator-385"><span class="linenos">385</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span> -</span><span id="Snowflake.Generator-386"><a href="#Snowflake.Generator-386"><span class="linenos">386</span></a> <span class="n">flatten</span><span class="p">(</span> -</span><span id="Snowflake.Generator-387"><a href="#Snowflake.Generator-387"><span class="linenos">387</span></a> <span class="p">(</span><span class="n">v</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">"alias"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</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">"columns"</span><span class="p">,</span> <span class="p">[])</span> -</span><span id="Snowflake.Generator-388"><a href="#Snowflake.Generator-388"><span class="linenos">388</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> -</span><span id="Snowflake.Generator-389"><a href="#Snowflake.Generator-389"><span class="linenos">389</span></a> <span class="p">)</span> -</span><span id="Snowflake.Generator-390"><a href="#Snowflake.Generator-390"><span class="linenos">390</span></a> <span class="p">)</span> -</span><span id="Snowflake.Generator-391"><a href="#Snowflake.Generator-391"><span class="linenos">391</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span> -</span><span id="Snowflake.Generator-392"><a href="#Snowflake.Generator-392"><span class="linenos">392</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="Snowflake.Generator-393"><a href="#Snowflake.Generator-393"><span class="linenos">393</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> -</span><span id="Snowflake.Generator-394"><a href="#Snowflake.Generator-394"><span class="linenos">394</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span> -</span><span id="Snowflake.Generator-395"><a href="#Snowflake.Generator-395"><span class="linenos">395</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> -</span><span id="Snowflake.Generator-396"><a href="#Snowflake.Generator-396"><span class="linenos">396</span></a> <span class="p">)</span> -</span><span id="Snowflake.Generator-397"><a href="#Snowflake.Generator-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> -</span><span id="Snowflake.Generator-398"><a href="#Snowflake.Generator-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> -</span><span id="Snowflake.Generator-399"><a href="#Snowflake.Generator-399"><span class="linenos">399</span></a> -</span><span id="Snowflake.Generator-400"><a href="#Snowflake.Generator-400"><span class="linenos">400</span></a> <span class="k">def</span> <span class="nf">describe_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">Describe</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator-401"><a href="#Snowflake.Generator-401"><span class="linenos">401</span></a> <span class="c1"># Default to table if kind is unknown</span> -</span><span id="Snowflake.Generator-402"><a href="#Snowflake.Generator-402"><span class="linenos">402</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"TABLE"</span> -</span><span id="Snowflake.Generator-403"><a href="#Snowflake.Generator-403"><span class="linenos">403</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake.Generator-404"><a href="#Snowflake.Generator-404"><span class="linenos">404</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">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="Snowflake.Generator-405"><a href="#Snowflake.Generator-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Snowflake.Generator-406"><a href="#Snowflake.Generator-406"><span class="linenos">406</span></a> -</span><span id="Snowflake.Generator-407"><a href="#Snowflake.Generator-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span> -</span><span id="Snowflake.Generator-408"><a href="#Snowflake.Generator-408"><span class="linenos">408</span></a> <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">GeneratedAsIdentityColumnConstraint</span> -</span><span id="Snowflake.Generator-409"><a href="#Snowflake.Generator-409"><span class="linenos">409</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator-410"><a href="#Snowflake.Generator-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span> -</span><span id="Snowflake.Generator-411"><a href="#Snowflake.Generator-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake.Generator-412"><a href="#Snowflake.Generator-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"increment"</span><span class="p">)</span> -</span><span id="Snowflake.Generator-413"><a href="#Snowflake.Generator-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake.Generator-414"><a href="#Snowflake.Generator-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Snowflake.Generator-309"><a href="#Snowflake.Generator-309"><span class="linenos">309</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">:</span> <span class="n">transforms</span><span class="o">.</span><span class="n">preprocess</span><span class="p">([</span><span class="n">transforms</span><span class="o">.</span><span class="n">eliminate_distinct_on</span><span class="p">]),</span> +</span><span id="Snowflake.Generator-310"><a href="#Snowflake.Generator-310"><span class="linenos">310</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StarMap</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> +</span><span id="Snowflake.Generator-311"><a href="#Snowflake.Generator-311"><span class="linenos">311</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</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="Snowflake.Generator-312"><a href="#Snowflake.Generator-312"><span class="linenos">312</span></a> <span class="s2">"POSITION"</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">"substr"</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"position"</span><span class="p">)</span> +</span><span id="Snowflake.Generator-313"><a href="#Snowflake.Generator-313"><span class="linenos">313</span></a> <span class="p">),</span> +</span><span id="Snowflake.Generator-314"><a href="#Snowflake.Generator-314"><span class="linenos">314</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"TO_TIMESTAMP(</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="Snowflake.Generator-315"><a href="#Snowflake.Generator-315"><span class="linenos">315</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeStrToTime</span><span class="p">:</span> <span class="n">timestrtotime_sql</span><span class="p">,</span> +</span><span id="Snowflake.Generator-316"><a href="#Snowflake.Generator-316"><span class="linenos">316</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToUnix</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"EXTRACT(epoch_second FROM </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">e</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">)"</span><span class="p">,</span> +</span><span id="Snowflake.Generator-317"><a href="#Snowflake.Generator-317"><span class="linenos">317</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span> +</span><span id="Snowflake.Generator-318"><a href="#Snowflake.Generator-318"><span class="linenos">318</span></a> <span class="s2">"TO_CHAR"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="s2">"timestamp"</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_time</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> +</span><span id="Snowflake.Generator-319"><a href="#Snowflake.Generator-319"><span class="linenos">319</span></a> <span class="p">),</span> +</span><span id="Snowflake.Generator-320"><a href="#Snowflake.Generator-320"><span class="linenos">320</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimestampTrunc</span><span class="p">:</span> <span class="n">timestamptrunc_sql</span><span class="p">,</span> +</span><span id="Snowflake.Generator-321"><a href="#Snowflake.Generator-321"><span class="linenos">321</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">ToChar</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">function_fallback_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span> +</span><span id="Snowflake.Generator-322"><a href="#Snowflake.Generator-322"><span class="linenos">322</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Trim</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">func</span><span class="p">(</span><span class="s2">"TRIM"</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">e</span><span class="o">.</span><span class="n">expression</span><span class="p">),</span> +</span><span id="Snowflake.Generator-323"><a href="#Snowflake.Generator-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TsOrDsToDate</span><span class="p">:</span> <span class="n">ts_or_ds_to_date_sql</span><span class="p">(</span><span class="s2">"snowflake"</span><span class="p">),</span> +</span><span id="Snowflake.Generator-324"><a href="#Snowflake.Generator-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">UnixToTime</span><span class="p">:</span> <span class="n">_unix_to_time_sql</span><span class="p">,</span> +</span><span id="Snowflake.Generator-325"><a href="#Snowflake.Generator-325"><span class="linenos">325</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VarMap</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="n">var_map_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">,</span> <span class="s2">"OBJECT_CONSTRUCT"</span><span class="p">),</span> +</span><span id="Snowflake.Generator-326"><a href="#Snowflake.Generator-326"><span class="linenos">326</span></a> <span class="p">}</span> +</span><span id="Snowflake.Generator-327"><a href="#Snowflake.Generator-327"><span class="linenos">327</span></a> +</span><span id="Snowflake.Generator-328"><a href="#Snowflake.Generator-328"><span class="linenos">328</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Snowflake.Generator-329"><a href="#Snowflake.Generator-329"><span class="linenos">329</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Snowflake.Generator-330"><a href="#Snowflake.Generator-330"><span class="linenos">330</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">TIMESTAMP</span><span class="p">:</span> <span class="s2">"TIMESTAMPNTZ"</span><span class="p">,</span> +</span><span id="Snowflake.Generator-331"><a href="#Snowflake.Generator-331"><span class="linenos">331</span></a> <span class="p">}</span> +</span><span id="Snowflake.Generator-332"><a href="#Snowflake.Generator-332"><span class="linenos">332</span></a> +</span><span id="Snowflake.Generator-333"><a href="#Snowflake.Generator-333"><span class="linenos">333</span></a> <span class="n">STAR_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Snowflake.Generator-334"><a href="#Snowflake.Generator-334"><span class="linenos">334</span></a> <span class="s2">"except"</span><span class="p">:</span> <span class="s2">"EXCLUDE"</span><span class="p">,</span> +</span><span id="Snowflake.Generator-335"><a href="#Snowflake.Generator-335"><span class="linenos">335</span></a> <span class="s2">"replace"</span><span class="p">:</span> <span class="s2">"RENAME"</span><span class="p">,</span> +</span><span id="Snowflake.Generator-336"><a href="#Snowflake.Generator-336"><span class="linenos">336</span></a> <span class="p">}</span> +</span><span id="Snowflake.Generator-337"><a href="#Snowflake.Generator-337"><span class="linenos">337</span></a> +</span><span id="Snowflake.Generator-338"><a href="#Snowflake.Generator-338"><span class="linenos">338</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Snowflake.Generator-339"><a href="#Snowflake.Generator-339"><span class="linenos">339</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Snowflake.Generator-340"><a href="#Snowflake.Generator-340"><span class="linenos">340</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SetProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> +</span><span id="Snowflake.Generator-341"><a href="#Snowflake.Generator-341"><span class="linenos">341</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">VolatileProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">UNSUPPORTED</span><span class="p">,</span> +</span><span id="Snowflake.Generator-342"><a href="#Snowflake.Generator-342"><span class="linenos">342</span></a> <span class="p">}</span> +</span><span id="Snowflake.Generator-343"><a href="#Snowflake.Generator-343"><span class="linenos">343</span></a> +</span><span id="Snowflake.Generator-344"><a href="#Snowflake.Generator-344"><span class="linenos">344</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator-345"><a href="#Snowflake.Generator-345"><span class="linenos">345</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> +</span><span id="Snowflake.Generator-346"><a href="#Snowflake.Generator-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"EXCEPT with All is not supported in Snowflake"</span><span class="p">)</span> +</span><span id="Snowflake.Generator-347"><a href="#Snowflake.Generator-347"><span class="linenos">347</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Snowflake.Generator-348"><a href="#Snowflake.Generator-348"><span class="linenos">348</span></a> +</span><span id="Snowflake.Generator-349"><a href="#Snowflake.Generator-349"><span class="linenos">349</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator-350"><a href="#Snowflake.Generator-350"><span class="linenos">350</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> +</span><span id="Snowflake.Generator-351"><a href="#Snowflake.Generator-351"><span class="linenos">351</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"INTERSECT with All is not supported in Snowflake"</span><span class="p">)</span> +</span><span id="Snowflake.Generator-352"><a href="#Snowflake.Generator-352"><span class="linenos">352</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Snowflake.Generator-353"><a href="#Snowflake.Generator-353"><span class="linenos">353</span></a> +</span><span id="Snowflake.Generator-354"><a href="#Snowflake.Generator-354"><span class="linenos">354</span></a> <span class="k">def</span> <span class="nf">values_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">Values</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator-355"><a href="#Snowflake.Generator-355"><span class="linenos">355</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span> +</span><span id="Snowflake.Generator-356"><a href="#Snowflake.Generator-356"><span class="linenos">356</span></a> +</span><span id="Snowflake.Generator-357"><a href="#Snowflake.Generator-357"><span class="linenos">357</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span> +</span><span id="Snowflake.Generator-358"><a href="#Snowflake.Generator-358"><span class="linenos">358</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span> +</span><span id="Snowflake.Generator-359"><a href="#Snowflake.Generator-359"><span class="linenos">359</span></a><span class="sd"> """</span> +</span><span id="Snowflake.Generator-360"><a href="#Snowflake.Generator-360"><span class="linenos">360</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span> +</span><span id="Snowflake.Generator-361"><a href="#Snowflake.Generator-361"><span class="linenos">361</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</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">"columns"</span><span class="p">):</span> +</span><span id="Snowflake.Generator-362"><a href="#Snowflake.Generator-362"><span class="linenos">362</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="Snowflake.Generator-363"><a href="#Snowflake.Generator-363"><span class="linenos">363</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> +</span><span id="Snowflake.Generator-364"><a href="#Snowflake.Generator-364"><span class="linenos">364</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> +</span><span id="Snowflake.Generator-365"><a href="#Snowflake.Generator-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span> +</span><span id="Snowflake.Generator-366"><a href="#Snowflake.Generator-366"><span class="linenos">366</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">"columns"</span> +</span><span id="Snowflake.Generator-367"><a href="#Snowflake.Generator-367"><span class="linenos">367</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> +</span><span id="Snowflake.Generator-368"><a href="#Snowflake.Generator-368"><span class="linenos">368</span></a> <span class="p">)</span> +</span><span id="Snowflake.Generator-369"><a href="#Snowflake.Generator-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> +</span><span id="Snowflake.Generator-370"><a href="#Snowflake.Generator-370"><span class="linenos">370</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Snowflake.Generator-371"><a href="#Snowflake.Generator-371"><span class="linenos">371</span></a> +</span><span id="Snowflake.Generator-372"><a href="#Snowflake.Generator-372"><span class="linenos">372</span></a> <span class="k">def</span> <span class="nf">settag_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">SetTag</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator-373"><a href="#Snowflake.Generator-373"><span class="linenos">373</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">"UNSET"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unset"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"SET"</span> +</span><span id="Snowflake.Generator-374"><a href="#Snowflake.Generator-374"><span class="linenos">374</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Snowflake.Generator-375"><a href="#Snowflake.Generator-375"><span class="linenos">375</span></a> +</span><span id="Snowflake.Generator-376"><a href="#Snowflake.Generator-376"><span class="linenos">376</span></a> <span class="k">def</span> <span class="nf">select_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">Select</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator-377"><a href="#Snowflake.Generator-377"><span class="linenos">377</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span> +</span><span id="Snowflake.Generator-378"><a href="#Snowflake.Generator-378"><span class="linenos">378</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span> +</span><span id="Snowflake.Generator-379"><a href="#Snowflake.Generator-379"><span class="linenos">379</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span> +</span><span id="Snowflake.Generator-380"><a href="#Snowflake.Generator-380"><span class="linenos">380</span></a><span class="sd"> generating the SQL.</span> +</span><span id="Snowflake.Generator-381"><a href="#Snowflake.Generator-381"><span class="linenos">381</span></a> +</span><span id="Snowflake.Generator-382"><a href="#Snowflake.Generator-382"><span class="linenos">382</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span> +</span><span id="Snowflake.Generator-383"><a href="#Snowflake.Generator-383"><span class="linenos">383</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span> +</span><span id="Snowflake.Generator-384"><a href="#Snowflake.Generator-384"><span class="linenos">384</span></a><span class="sd"> properly quote but should be true in most cases.</span> +</span><span id="Snowflake.Generator-385"><a href="#Snowflake.Generator-385"><span class="linenos">385</span></a><span class="sd"> """</span> +</span><span id="Snowflake.Generator-386"><a href="#Snowflake.Generator-386"><span class="linenos">386</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span> +</span><span id="Snowflake.Generator-387"><a href="#Snowflake.Generator-387"><span class="linenos">387</span></a> <span class="n">flatten</span><span class="p">(</span> +</span><span id="Snowflake.Generator-388"><a href="#Snowflake.Generator-388"><span class="linenos">388</span></a> <span class="p">(</span><span class="n">v</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">"alias"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</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">"columns"</span><span class="p">,</span> <span class="p">[])</span> +</span><span id="Snowflake.Generator-389"><a href="#Snowflake.Generator-389"><span class="linenos">389</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> +</span><span id="Snowflake.Generator-390"><a href="#Snowflake.Generator-390"><span class="linenos">390</span></a> <span class="p">)</span> +</span><span id="Snowflake.Generator-391"><a href="#Snowflake.Generator-391"><span class="linenos">391</span></a> <span class="p">)</span> +</span><span id="Snowflake.Generator-392"><a href="#Snowflake.Generator-392"><span class="linenos">392</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span> +</span><span id="Snowflake.Generator-393"><a href="#Snowflake.Generator-393"><span class="linenos">393</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="Snowflake.Generator-394"><a href="#Snowflake.Generator-394"><span class="linenos">394</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> +</span><span id="Snowflake.Generator-395"><a href="#Snowflake.Generator-395"><span class="linenos">395</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span> +</span><span id="Snowflake.Generator-396"><a href="#Snowflake.Generator-396"><span class="linenos">396</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> +</span><span id="Snowflake.Generator-397"><a href="#Snowflake.Generator-397"><span class="linenos">397</span></a> <span class="p">)</span> +</span><span id="Snowflake.Generator-398"><a href="#Snowflake.Generator-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> +</span><span id="Snowflake.Generator-399"><a href="#Snowflake.Generator-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Snowflake.Generator-400"><a href="#Snowflake.Generator-400"><span class="linenos">400</span></a> +</span><span id="Snowflake.Generator-401"><a href="#Snowflake.Generator-401"><span class="linenos">401</span></a> <span class="k">def</span> <span class="nf">describe_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">Describe</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator-402"><a href="#Snowflake.Generator-402"><span class="linenos">402</span></a> <span class="c1"># Default to table if kind is unknown</span> +</span><span id="Snowflake.Generator-403"><a href="#Snowflake.Generator-403"><span class="linenos">403</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"TABLE"</span> +</span><span id="Snowflake.Generator-404"><a href="#Snowflake.Generator-404"><span class="linenos">404</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake.Generator-405"><a href="#Snowflake.Generator-405"><span class="linenos">405</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">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="Snowflake.Generator-406"><a href="#Snowflake.Generator-406"><span class="linenos">406</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Snowflake.Generator-407"><a href="#Snowflake.Generator-407"><span class="linenos">407</span></a> +</span><span id="Snowflake.Generator-408"><a href="#Snowflake.Generator-408"><span class="linenos">408</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span> +</span><span id="Snowflake.Generator-409"><a href="#Snowflake.Generator-409"><span class="linenos">409</span></a> <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">GeneratedAsIdentityColumnConstraint</span> +</span><span id="Snowflake.Generator-410"><a href="#Snowflake.Generator-410"><span class="linenos">410</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator-411"><a href="#Snowflake.Generator-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span> +</span><span id="Snowflake.Generator-412"><a href="#Snowflake.Generator-412"><span class="linenos">412</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake.Generator-413"><a href="#Snowflake.Generator-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"increment"</span><span class="p">)</span> +</span><span id="Snowflake.Generator-414"><a href="#Snowflake.Generator-414"><span class="linenos">414</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake.Generator-415"><a href="#Snowflake.Generator-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -1202,10 +1205,10 @@ Default: True</li> </div> <a class="headerlink" href="#Snowflake.Generator.except_op"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.except_op-343"><a href="#Snowflake.Generator.except_op-343"><span class="linenos">343</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator.except_op-344"><a href="#Snowflake.Generator.except_op-344"><span class="linenos">344</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> -</span><span id="Snowflake.Generator.except_op-345"><a href="#Snowflake.Generator.except_op-345"><span class="linenos">345</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"EXCEPT with All is not supported in Snowflake"</span><span class="p">)</span> -</span><span id="Snowflake.Generator.except_op-346"><a href="#Snowflake.Generator.except_op-346"><span class="linenos">346</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.except_op-344"><a href="#Snowflake.Generator.except_op-344"><span class="linenos">344</span></a> <span class="k">def</span> <span class="nf">except_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Except</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator.except_op-345"><a href="#Snowflake.Generator.except_op-345"><span class="linenos">345</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> +</span><span id="Snowflake.Generator.except_op-346"><a href="#Snowflake.Generator.except_op-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"EXCEPT with All is not supported in Snowflake"</span><span class="p">)</span> +</span><span id="Snowflake.Generator.except_op-347"><a href="#Snowflake.Generator.except_op-347"><span class="linenos">347</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">except_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span></pre></div> @@ -1223,10 +1226,10 @@ Default: True</li> </div> <a class="headerlink" href="#Snowflake.Generator.intersect_op"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.intersect_op-348"><a href="#Snowflake.Generator.intersect_op-348"><span class="linenos">348</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator.intersect_op-349"><a href="#Snowflake.Generator.intersect_op-349"><span class="linenos">349</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> -</span><span id="Snowflake.Generator.intersect_op-350"><a href="#Snowflake.Generator.intersect_op-350"><span class="linenos">350</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"INTERSECT with All is not supported in Snowflake"</span><span class="p">)</span> -</span><span id="Snowflake.Generator.intersect_op-351"><a href="#Snowflake.Generator.intersect_op-351"><span class="linenos">351</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.intersect_op-349"><a href="#Snowflake.Generator.intersect_op-349"><span class="linenos">349</span></a> <span class="k">def</span> <span class="nf">intersect_op</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Intersect</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator.intersect_op-350"><a href="#Snowflake.Generator.intersect_op-350"><span class="linenos">350</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"distinct"</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span> +</span><span id="Snowflake.Generator.intersect_op-351"><a href="#Snowflake.Generator.intersect_op-351"><span class="linenos">351</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">unsupported</span><span class="p">(</span><span class="s2">"INTERSECT with All is not supported in Snowflake"</span><span class="p">)</span> +</span><span id="Snowflake.Generator.intersect_op-352"><a href="#Snowflake.Generator.intersect_op-352"><span class="linenos">352</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">intersect_op</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span></pre></div> @@ -1244,23 +1247,23 @@ Default: True</li> </div> <a class="headerlink" href="#Snowflake.Generator.values_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.values_sql-353"><a href="#Snowflake.Generator.values_sql-353"><span class="linenos">353</span></a> <span class="k">def</span> <span class="nf">values_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">Values</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator.values_sql-354"><a href="#Snowflake.Generator.values_sql-354"><span class="linenos">354</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span> -</span><span id="Snowflake.Generator.values_sql-355"><a href="#Snowflake.Generator.values_sql-355"><span class="linenos">355</span></a> -</span><span id="Snowflake.Generator.values_sql-356"><a href="#Snowflake.Generator.values_sql-356"><span class="linenos">356</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span> -</span><span id="Snowflake.Generator.values_sql-357"><a href="#Snowflake.Generator.values_sql-357"><span class="linenos">357</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span> -</span><span id="Snowflake.Generator.values_sql-358"><a href="#Snowflake.Generator.values_sql-358"><span class="linenos">358</span></a><span class="sd"> """</span> -</span><span id="Snowflake.Generator.values_sql-359"><a href="#Snowflake.Generator.values_sql-359"><span class="linenos">359</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span> -</span><span id="Snowflake.Generator.values_sql-360"><a href="#Snowflake.Generator.values_sql-360"><span class="linenos">360</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</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">"columns"</span><span class="p">):</span> -</span><span id="Snowflake.Generator.values_sql-361"><a href="#Snowflake.Generator.values_sql-361"><span class="linenos">361</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="Snowflake.Generator.values_sql-362"><a href="#Snowflake.Generator.values_sql-362"><span class="linenos">362</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> -</span><span id="Snowflake.Generator.values_sql-363"><a href="#Snowflake.Generator.values_sql-363"><span class="linenos">363</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> -</span><span id="Snowflake.Generator.values_sql-364"><a href="#Snowflake.Generator.values_sql-364"><span class="linenos">364</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span> -</span><span id="Snowflake.Generator.values_sql-365"><a href="#Snowflake.Generator.values_sql-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">"columns"</span> -</span><span id="Snowflake.Generator.values_sql-366"><a href="#Snowflake.Generator.values_sql-366"><span class="linenos">366</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> -</span><span id="Snowflake.Generator.values_sql-367"><a href="#Snowflake.Generator.values_sql-367"><span class="linenos">367</span></a> <span class="p">)</span> -</span><span id="Snowflake.Generator.values_sql-368"><a href="#Snowflake.Generator.values_sql-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> -</span><span id="Snowflake.Generator.values_sql-369"><a href="#Snowflake.Generator.values_sql-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_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="Snowflake.Generator.values_sql-354"><a href="#Snowflake.Generator.values_sql-354"><span class="linenos">354</span></a> <span class="k">def</span> <span class="nf">values_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">Values</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator.values_sql-355"><a href="#Snowflake.Generator.values_sql-355"><span class="linenos">355</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted.</span> +</span><span id="Snowflake.Generator.values_sql-356"><a href="#Snowflake.Generator.values_sql-356"><span class="linenos">356</span></a> +</span><span id="Snowflake.Generator.values_sql-357"><a href="#Snowflake.Generator.values_sql-357"><span class="linenos">357</span></a><span class="sd"> We also want to make sure that after we find matches where we need to unquote a column that we prevent users</span> +</span><span id="Snowflake.Generator.values_sql-358"><a href="#Snowflake.Generator.values_sql-358"><span class="linenos">358</span></a><span class="sd"> from adding quotes to the column by using the `identify` argument when generating the SQL.</span> +</span><span id="Snowflake.Generator.values_sql-359"><a href="#Snowflake.Generator.values_sql-359"><span class="linenos">359</span></a><span class="sd"> """</span> +</span><span id="Snowflake.Generator.values_sql-360"><a href="#Snowflake.Generator.values_sql-360"><span class="linenos">360</span></a> <span class="n">alias</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"alias"</span><span class="p">)</span> +</span><span id="Snowflake.Generator.values_sql-361"><a href="#Snowflake.Generator.values_sql-361"><span class="linenos">361</span></a> <span class="k">if</span> <span class="n">alias</span> <span class="ow">and</span> <span class="n">alias</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">"columns"</span><span class="p">):</span> +</span><span id="Snowflake.Generator.values_sql-362"><a href="#Snowflake.Generator.values_sql-362"><span class="linenos">362</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="Snowflake.Generator.values_sql-363"><a href="#Snowflake.Generator.values_sql-363"><span class="linenos">363</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> +</span><span id="Snowflake.Generator.values_sql-364"><a href="#Snowflake.Generator.values_sql-364"><span class="linenos">364</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> +</span><span id="Snowflake.Generator.values_sql-365"><a href="#Snowflake.Generator.values_sql-365"><span class="linenos">365</span></a> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">parent</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">TableAlias</span><span class="p">)</span> +</span><span id="Snowflake.Generator.values_sql-366"><a href="#Snowflake.Generator.values_sql-366"><span class="linenos">366</span></a> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">arg_key</span> <span class="o">==</span> <span class="s2">"columns"</span> +</span><span id="Snowflake.Generator.values_sql-367"><a href="#Snowflake.Generator.values_sql-367"><span class="linenos">367</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> +</span><span id="Snowflake.Generator.values_sql-368"><a href="#Snowflake.Generator.values_sql-368"><span class="linenos">368</span></a> <span class="p">)</span> +</span><span id="Snowflake.Generator.values_sql-369"><a href="#Snowflake.Generator.values_sql-369"><span class="linenos">369</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> +</span><span id="Snowflake.Generator.values_sql-370"><a href="#Snowflake.Generator.values_sql-370"><span class="linenos">370</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">values_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span></pre></div> @@ -1283,9 +1286,9 @@ from adding quotes to the column by using the <code>identify</code> argument whe </div> <a class="headerlink" href="#Snowflake.Generator.settag_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.settag_sql-371"><a href="#Snowflake.Generator.settag_sql-371"><span class="linenos">371</span></a> <span class="k">def</span> <span class="nf">settag_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">SetTag</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator.settag_sql-372"><a href="#Snowflake.Generator.settag_sql-372"><span class="linenos">372</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">"UNSET"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unset"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"SET"</span> -</span><span id="Snowflake.Generator.settag_sql-373"><a href="#Snowflake.Generator.settag_sql-373"><span class="linenos">373</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.settag_sql-372"><a href="#Snowflake.Generator.settag_sql-372"><span class="linenos">372</span></a> <span class="k">def</span> <span class="nf">settag_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">SetTag</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator.settag_sql-373"><a href="#Snowflake.Generator.settag_sql-373"><span class="linenos">373</span></a> <span class="n">action</span> <span class="o">=</span> <span class="s2">"UNSET"</span> <span class="k">if</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"unset"</span><span class="p">)</span> <span class="k">else</span> <span class="s2">"SET"</span> +</span><span id="Snowflake.Generator.settag_sql-374"><a href="#Snowflake.Generator.settag_sql-374"><span class="linenos">374</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">action</span><span class="si">}</span><span class="s2"> TAG </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -1303,30 +1306,30 @@ from adding quotes to the column by using the <code>identify</code> argument whe </div> <a class="headerlink" href="#Snowflake.Generator.select_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.select_sql-375"><a href="#Snowflake.Generator.select_sql-375"><span class="linenos">375</span></a> <span class="k">def</span> <span class="nf">select_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">Select</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator.select_sql-376"><a href="#Snowflake.Generator.select_sql-376"><span class="linenos">376</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span> -</span><span id="Snowflake.Generator.select_sql-377"><a href="#Snowflake.Generator.select_sql-377"><span class="linenos">377</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span> -</span><span id="Snowflake.Generator.select_sql-378"><a href="#Snowflake.Generator.select_sql-378"><span class="linenos">378</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span> -</span><span id="Snowflake.Generator.select_sql-379"><a href="#Snowflake.Generator.select_sql-379"><span class="linenos">379</span></a><span class="sd"> generating the SQL.</span> -</span><span id="Snowflake.Generator.select_sql-380"><a href="#Snowflake.Generator.select_sql-380"><span class="linenos">380</span></a> -</span><span id="Snowflake.Generator.select_sql-381"><a href="#Snowflake.Generator.select_sql-381"><span class="linenos">381</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span> -</span><span id="Snowflake.Generator.select_sql-382"><a href="#Snowflake.Generator.select_sql-382"><span class="linenos">382</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span> -</span><span id="Snowflake.Generator.select_sql-383"><a href="#Snowflake.Generator.select_sql-383"><span class="linenos">383</span></a><span class="sd"> properly quote but should be true in most cases.</span> -</span><span id="Snowflake.Generator.select_sql-384"><a href="#Snowflake.Generator.select_sql-384"><span class="linenos">384</span></a><span class="sd"> """</span> -</span><span id="Snowflake.Generator.select_sql-385"><a href="#Snowflake.Generator.select_sql-385"><span class="linenos">385</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span> -</span><span id="Snowflake.Generator.select_sql-386"><a href="#Snowflake.Generator.select_sql-386"><span class="linenos">386</span></a> <span class="n">flatten</span><span class="p">(</span> -</span><span id="Snowflake.Generator.select_sql-387"><a href="#Snowflake.Generator.select_sql-387"><span class="linenos">387</span></a> <span class="p">(</span><span class="n">v</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">"alias"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</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">"columns"</span><span class="p">,</span> <span class="p">[])</span> -</span><span id="Snowflake.Generator.select_sql-388"><a href="#Snowflake.Generator.select_sql-388"><span class="linenos">388</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> -</span><span id="Snowflake.Generator.select_sql-389"><a href="#Snowflake.Generator.select_sql-389"><span class="linenos">389</span></a> <span class="p">)</span> -</span><span id="Snowflake.Generator.select_sql-390"><a href="#Snowflake.Generator.select_sql-390"><span class="linenos">390</span></a> <span class="p">)</span> -</span><span id="Snowflake.Generator.select_sql-391"><a href="#Snowflake.Generator.select_sql-391"><span class="linenos">391</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span> -</span><span id="Snowflake.Generator.select_sql-392"><a href="#Snowflake.Generator.select_sql-392"><span class="linenos">392</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="Snowflake.Generator.select_sql-393"><a href="#Snowflake.Generator.select_sql-393"><span class="linenos">393</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> -</span><span id="Snowflake.Generator.select_sql-394"><a href="#Snowflake.Generator.select_sql-394"><span class="linenos">394</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span> -</span><span id="Snowflake.Generator.select_sql-395"><a href="#Snowflake.Generator.select_sql-395"><span class="linenos">395</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> -</span><span id="Snowflake.Generator.select_sql-396"><a href="#Snowflake.Generator.select_sql-396"><span class="linenos">396</span></a> <span class="p">)</span> -</span><span id="Snowflake.Generator.select_sql-397"><a href="#Snowflake.Generator.select_sql-397"><span class="linenos">397</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> -</span><span id="Snowflake.Generator.select_sql-398"><a href="#Snowflake.Generator.select_sql-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_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="Snowflake.Generator.select_sql-376"><a href="#Snowflake.Generator.select_sql-376"><span class="linenos">376</span></a> <span class="k">def</span> <span class="nf">select_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">Select</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator.select_sql-377"><a href="#Snowflake.Generator.select_sql-377"><span class="linenos">377</span></a><span class="w"> </span><span class="sd">"""Due to a bug in Snowflake we want to make sure that all columns in a VALUES table alias are unquoted and also</span> +</span><span id="Snowflake.Generator.select_sql-378"><a href="#Snowflake.Generator.select_sql-378"><span class="linenos">378</span></a><span class="sd"> that all columns in a SELECT are unquoted. We also want to make sure that after we find matches where we need</span> +</span><span id="Snowflake.Generator.select_sql-379"><a href="#Snowflake.Generator.select_sql-379"><span class="linenos">379</span></a><span class="sd"> to unquote a column that we prevent users from adding quotes to the column by using the `identify` argument when</span> +</span><span id="Snowflake.Generator.select_sql-380"><a href="#Snowflake.Generator.select_sql-380"><span class="linenos">380</span></a><span class="sd"> generating the SQL.</span> +</span><span id="Snowflake.Generator.select_sql-381"><a href="#Snowflake.Generator.select_sql-381"><span class="linenos">381</span></a> +</span><span id="Snowflake.Generator.select_sql-382"><a href="#Snowflake.Generator.select_sql-382"><span class="linenos">382</span></a><span class="sd"> Note: We make an assumption that any columns referenced in a VALUES expression should be unquoted throughout the</span> +</span><span id="Snowflake.Generator.select_sql-383"><a href="#Snowflake.Generator.select_sql-383"><span class="linenos">383</span></a><span class="sd"> expression. This might not be true in a case where the same column name can be sourced from another table that can</span> +</span><span id="Snowflake.Generator.select_sql-384"><a href="#Snowflake.Generator.select_sql-384"><span class="linenos">384</span></a><span class="sd"> properly quote but should be true in most cases.</span> +</span><span id="Snowflake.Generator.select_sql-385"><a href="#Snowflake.Generator.select_sql-385"><span class="linenos">385</span></a><span class="sd"> """</span> +</span><span id="Snowflake.Generator.select_sql-386"><a href="#Snowflake.Generator.select_sql-386"><span class="linenos">386</span></a> <span class="n">values_identifiers</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span> +</span><span id="Snowflake.Generator.select_sql-387"><a href="#Snowflake.Generator.select_sql-387"><span class="linenos">387</span></a> <span class="n">flatten</span><span class="p">(</span> +</span><span id="Snowflake.Generator.select_sql-388"><a href="#Snowflake.Generator.select_sql-388"><span class="linenos">388</span></a> <span class="p">(</span><span class="n">v</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">"alias"</span><span class="p">)</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Alias</span><span class="p">())</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">"columns"</span><span class="p">,</span> <span class="p">[])</span> +</span><span id="Snowflake.Generator.select_sql-389"><a href="#Snowflake.Generator.select_sql-389"><span class="linenos">389</span></a> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Values</span><span class="p">)</span> +</span><span id="Snowflake.Generator.select_sql-390"><a href="#Snowflake.Generator.select_sql-390"><span class="linenos">390</span></a> <span class="p">)</span> +</span><span id="Snowflake.Generator.select_sql-391"><a href="#Snowflake.Generator.select_sql-391"><span class="linenos">391</span></a> <span class="p">)</span> +</span><span id="Snowflake.Generator.select_sql-392"><a href="#Snowflake.Generator.select_sql-392"><span class="linenos">392</span></a> <span class="k">if</span> <span class="n">values_identifiers</span><span class="p">:</span> +</span><span id="Snowflake.Generator.select_sql-393"><a href="#Snowflake.Generator.select_sql-393"><span class="linenos">393</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="Snowflake.Generator.select_sql-394"><a href="#Snowflake.Generator.select_sql-394"><span class="linenos">394</span></a> <span class="k">lambda</span> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="o">**</span><span class="n">node</span><span class="o">.</span><span class="n">args</span><span class="p">,</span> <span class="s2">"quoted"</span><span class="p">:</span> <span class="kc">False</span><span class="p">})</span> +</span><span id="Snowflake.Generator.select_sql-395"><a href="#Snowflake.Generator.select_sql-395"><span class="linenos">395</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">values_identifiers</span> +</span><span id="Snowflake.Generator.select_sql-396"><a href="#Snowflake.Generator.select_sql-396"><span class="linenos">396</span></a> <span class="k">else</span> <span class="n">node</span><span class="p">,</span> +</span><span id="Snowflake.Generator.select_sql-397"><a href="#Snowflake.Generator.select_sql-397"><span class="linenos">397</span></a> <span class="p">)</span> +</span><span id="Snowflake.Generator.select_sql-398"><a href="#Snowflake.Generator.select_sql-398"><span class="linenos">398</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_identify</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="nb">super</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">))</span> +</span><span id="Snowflake.Generator.select_sql-399"><a href="#Snowflake.Generator.select_sql-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">select_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> </span></pre></div> @@ -1353,12 +1356,12 @@ properly quote but should be true in most cases.</p> </div> <a class="headerlink" href="#Snowflake.Generator.describe_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.describe_sql-400"><a href="#Snowflake.Generator.describe_sql-400"><span class="linenos">400</span></a> <span class="k">def</span> <span class="nf">describe_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">Describe</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator.describe_sql-401"><a href="#Snowflake.Generator.describe_sql-401"><span class="linenos">401</span></a> <span class="c1"># Default to table if kind is unknown</span> -</span><span id="Snowflake.Generator.describe_sql-402"><a href="#Snowflake.Generator.describe_sql-402"><span class="linenos">402</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"TABLE"</span> -</span><span id="Snowflake.Generator.describe_sql-403"><a href="#Snowflake.Generator.describe_sql-403"><span class="linenos">403</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake.Generator.describe_sql-404"><a href="#Snowflake.Generator.describe_sql-404"><span class="linenos">404</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">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="Snowflake.Generator.describe_sql-405"><a href="#Snowflake.Generator.describe_sql-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.describe_sql-401"><a href="#Snowflake.Generator.describe_sql-401"><span class="linenos">401</span></a> <span class="k">def</span> <span class="nf">describe_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">Describe</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator.describe_sql-402"><a href="#Snowflake.Generator.describe_sql-402"><span class="linenos">402</span></a> <span class="c1"># Default to table if kind is unknown</span> +</span><span id="Snowflake.Generator.describe_sql-403"><a href="#Snowflake.Generator.describe_sql-403"><span class="linenos">403</span></a> <span class="n">kind_value</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"kind"</span><span class="p">)</span> <span class="ow">or</span> <span class="s2">"TABLE"</span> +</span><span id="Snowflake.Generator.describe_sql-404"><a href="#Snowflake.Generator.describe_sql-404"><span class="linenos">404</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="n">kind_value</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">kind_value</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake.Generator.describe_sql-405"><a href="#Snowflake.Generator.describe_sql-405"><span class="linenos">405</span></a> <span class="n">this</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">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="Snowflake.Generator.describe_sql-406"><a href="#Snowflake.Generator.describe_sql-406"><span class="linenos">406</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"DESCRIBE</span><span class="si">{</span><span class="n">kind</span><span class="si">}{</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -1376,14 +1379,14 @@ properly quote but should be true in most cases.</p> </div> <a class="headerlink" href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-407"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span> -</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-408"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-408"><span class="linenos">408</span></a> <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">GeneratedAsIdentityColumnConstraint</span> -</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-409"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-409"><span class="linenos">409</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-410"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-410"><span class="linenos">410</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span> -</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-411"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-412"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-412"><span class="linenos">412</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"increment"</span><span class="p">)</span> -</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-413"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-414"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-408"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-408"><span class="linenos">408</span></a> <span class="k">def</span> <span class="nf">generatedasidentitycolumnconstraint_sql</span><span class="p">(</span> +</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-409"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-409"><span class="linenos">409</span></a> <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">GeneratedAsIdentityColumnConstraint</span> +</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-410"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-410"><span class="linenos">410</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-411"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-411"><span class="linenos">411</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">)</span> +</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-412"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-412"><span class="linenos">412</span></a> <span class="n">start</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" START </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">start</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-413"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-413"><span class="linenos">413</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"increment"</span><span class="p">)</span> +</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-414"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-414"><span class="linenos">414</span></a> <span class="n">increment</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" INCREMENT </span><span class="si">{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">increment</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="Snowflake.Generator.generatedasidentitycolumnconstraint_sql-415"><a href="#Snowflake.Generator.generatedasidentitycolumnconstraint_sql-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"AUTOINCREMENT</span><span class="si">{</span><span class="n">start</span><span class="si">}{</span><span class="n">increment</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -1508,7 +1511,7 @@ properly quote but should be true in most cases.</p> <dd id="Snowflake.Generator.where_sql" class="function"><a href="../generator.html#Generator.where_sql">where_sql</a></dd> <dd id="Snowflake.Generator.window_sql" class="function"><a href="../generator.html#Generator.window_sql">window_sql</a></dd> <dd id="Snowflake.Generator.partition_by_sql" class="function"><a href="../generator.html#Generator.partition_by_sql">partition_by_sql</a></dd> - <dd id="Snowflake.Generator.window_spec_sql" class="function"><a href="../generator.html#Generator.window_spec_sql">window_spec_sql</a></dd> + <dd id="Snowflake.Generator.windowspec_sql" class="function"><a href="../generator.html#Generator.windowspec_sql">windowspec_sql</a></dd> <dd id="Snowflake.Generator.withingroup_sql" class="function"><a href="../generator.html#Generator.withingroup_sql">withingroup_sql</a></dd> <dd id="Snowflake.Generator.between_sql" class="function"><a href="../generator.html#Generator.between_sql">between_sql</a></dd> <dd id="Snowflake.Generator.bracket_sql" class="function"><a href="../generator.html#Generator.bracket_sql">bracket_sql</a></dd> @@ -1517,6 +1520,7 @@ properly quote but should be true in most cases.</p> <dd id="Snowflake.Generator.exists_sql" class="function"><a href="../generator.html#Generator.exists_sql">exists_sql</a></dd> <dd id="Snowflake.Generator.case_sql" class="function"><a href="../generator.html#Generator.case_sql">case_sql</a></dd> <dd id="Snowflake.Generator.constraint_sql" class="function"><a href="../generator.html#Generator.constraint_sql">constraint_sql</a></dd> + <dd id="Snowflake.Generator.nextvaluefor_sql" class="function"><a href="../generator.html#Generator.nextvaluefor_sql">nextvaluefor_sql</a></dd> <dd id="Snowflake.Generator.extract_sql" class="function"><a href="../generator.html#Generator.extract_sql">extract_sql</a></dd> <dd id="Snowflake.Generator.trim_sql" class="function"><a href="../generator.html#Generator.trim_sql">trim_sql</a></dd> <dd id="Snowflake.Generator.concat_sql" class="function"><a href="../generator.html#Generator.concat_sql">concat_sql</a></dd> |