diff options
Diffstat (limited to 'docs/sqlglot/dialects/tsql.html')
| -rw-r--r-- | docs/sqlglot/dialects/tsql.html | 1314 |
1 files changed, 654 insertions, 660 deletions
diff --git a/docs/sqlglot/dialects/tsql.html b/docs/sqlglot/dialects/tsql.html index 89139c7..b27f58e 100644 --- a/docs/sqlglot/dialects/tsql.html +++ b/docs/sqlglot/dialects/tsql.html @@ -336,222 +336,220 @@ </span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> </span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span> </span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span> -</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="s2">"BIT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BOOLEAN</span><span class="p">,</span> -</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="s2">"DATETIME2"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> -</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> <span class="s2">"DATETIMEOFFSET"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">,</span> -</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a> <span class="s2">"DECLARE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> -</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="s2">"IMAGE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IMAGE</span><span class="p">,</span> -</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a> <span class="s2">"MONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span> -</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a> <span class="s2">"NTEXT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a> <span class="s2">"NVARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="s2">"PRINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> -</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="s2">"PROC"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PROCEDURE</span><span class="p">,</span> -</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="s2">"REAL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span> -</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="s2">"ROWVERSION"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">,</span> -</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="s2">"SMALLDATETIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> -</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a> <span class="s2">"SMALLMONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLMONEY</span><span class="p">,</span> -</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> <span class="s2">"SQL_VARIANT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARIANT</span><span class="p">,</span> -</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="s2">"TIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span> -</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a> <span class="s2">"TOP"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span> -</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> <span class="s2">"UNIQUEIDENTIFIER"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">UNIQUEIDENTIFIER</span><span class="p">,</span> -</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="s2">"VARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a> <span class="s2">"XML"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">XML</span><span class="p">,</span> -</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a> <span class="p">}</span> -</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> -</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> <span class="c1"># TSQL allows @, # to appear as a variable/identifier prefix</span> -</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> -</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"@"</span><span class="p">)</span> -</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"#"</span><span class="p">)</span> -</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a> -</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a> <span class="s2">"CHARINDEX"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">(</span> -</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> -</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a> <span class="n">substr</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> -</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="n">position</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> -</span><span id="L-285"><a href="#L-285"><span class="linenos">285</span></a> <span class="p">),</span> -</span><span id="L-286"><a href="#L-286"><span class="linenos">286</span></a> <span class="s2">"ISNULL"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="L-287"><a href="#L-287"><span class="linenos">287</span></a> <span class="s2">"DATEADD"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> -</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> -</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a> <span class="s2">"DATENAME"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">full_format_mapping</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> -</span><span id="L-290"><a href="#L-290"><span class="linenos">290</span></a> <span class="s2">"DATEPART"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">),</span> -</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a> <span class="s2">"GETDATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a> <span class="s2">"SYSDATETIME"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a> <span class="s2">"IIF"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="L-294"><a href="#L-294"><span class="linenos">294</span></a> <span class="s2">"LEN"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a> <span class="s2">"REPLICATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Repeat</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a> <span class="s2">"JSON_VALUE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> <span class="s2">"FORMAT"</span><span class="p">:</span> <span class="n">_parse_format</span><span class="p">,</span> -</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="s2">"EOMONTH"</span><span class="p">:</span> <span class="n">_parse_eomonth</span><span class="p">,</span> -</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> <span class="p">}</span> -</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> -</span><span id="L-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="n">VAR_LENGTH_DATATYPES</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span> -</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span> -</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">CHAR</span><span class="p">,</span> -</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NCHAR</span><span class="p">,</span> -</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> <span class="p">}</span> -</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> -</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="n">RETURNS_TABLE_TOKENS</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">ID_VAR_TOKENS</span> <span class="o">-</span> <span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE</span><span class="p">,</span> -</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">TYPE_TOKENS</span><span class="p">,</span> <span class="c1"># type: ignore</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><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_command</span><span class="p">(),</span> -</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="p">}</span> -</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> -</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="k">def</span> <span class="nf">_parse_system_time</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"FOR"</span><span class="p">,</span> <span class="s2">"SYSTEM_TIME"</span><span class="p">):</span> -</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> -</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"AS"</span><span class="p">,</span> <span class="s2">"OF"</span><span class="p">):</span> -</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"AS OF"</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 class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_set</span><span class="p">((</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BETWEEN</span><span class="p">)):</span> -</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span> -</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> -</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">((</span><span class="s2">"TO"</span><span class="p">,</span> <span class="s2">"AND"</span><span class="p">))</span> -</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> -</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">expression</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="n">kind</span> -</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="p">)</span> -</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"CONTAINED"</span><span class="p">,</span> <span class="s2">"IN"</span><span class="p">):</span> -</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_wrapped_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">)</span> -</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> -</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> -</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> -</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">"CONTAINED IN"</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 class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALL</span><span class="p">):</span> -</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"ALL"</span><span class="p">)</span> -</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="kc">None</span> -</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Unable to parse FOR SYSTEM_TIME clause"</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">return</span> <span class="n">system_time</span> -</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> -</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="k">def</span> <span class="nf">_parse_table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</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 class="n">table</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">(</span><span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">)</span> -</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"system_time"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_system_time</span><span class="p">())</span> -</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> <span class="k">return</span> <span class="n">table</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="k">def</span> <span class="nf">_parse_returns</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a> <span class="n">table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">RETURNS_TABLE_TOKENS</span><span class="p">)</span> -</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a> <span class="n">returns</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_returns</span><span class="p">()</span> -</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a> <span class="n">returns</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"table"</span><span class="p">,</span> <span class="n">table</span><span class="p">)</span> -</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a> <span class="k">return</span> <span class="n">returns</span> -</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> -</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a> <span class="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span> -</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">)</span> -</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> -</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> -</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">to</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">this</span><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="kc">None</span> -</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> -</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> <span class="c1"># Retrieve length of datatype and override to default if not specified</span> -</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="k">if</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> -</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">30</span><span class="p">)],</span> <span class="n">nested</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> -</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="c1"># Check whether a conversion with format is applicable</span> -</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span> -</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="n">format_val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> -</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a> <span class="n">format_val_name</span> <span class="o">=</span> <span class="n">format_val</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">format_val</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a> -</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a> <span class="k">if</span> <span class="n">format_val_name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">:</span> -</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> -</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a> <span class="sa">f</span><span class="s2">"CONVERT function at T-SQL does not support format style </span><span class="si">{</span><span class="n">format_val_name</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a> <span class="p">)</span> -</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a> -</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a> <span class="n">format_norm</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">[</span><span class="n">format_val_name</span><span class="p">])</span> -</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> -</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="c1"># Check whether the convert entails a string to date format</span> -</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">DATE</span><span class="p">:</span> -</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="c1"># Check whether the convert entails a string to datetime format</span> -</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> -</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="c1"># Check whether the convert entails a date to string format</span> -</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> -</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> -</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">,</span> -</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">),</span> -</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="p">)</span> -</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">TEXT</span><span class="p">:</span> -</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> -</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="c1"># Entails a simple cast without any format requirement</span> -</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> -</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> -</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="k">def</span> <span class="nf">_parse_user_defined_function</span><span class="p">(</span> -</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">kind</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> -</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_user_defined_function</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="n">kind</span><span class="p">)</span> -</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> -</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="k">if</span> <span class="p">(</span> -</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">kind</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FUNCTION</span> -</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">)</span> -</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span> <span class="n">advance</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="p">):</span> -</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="n">this</span> -</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> -</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_function_parameter</span><span class="p">)</span> -</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</span><span class="p">)</span> -</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> -</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span> -</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> -</span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-423"><a href="#L-423"><span class="linenos">423</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-424"><a href="#L-424"><span class="linenos">424</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">BOOLEAN</span><span class="p">:</span> <span class="s2">"BIT"</span><span class="p">,</span> -</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">"INTEGER"</span><span class="p">,</span> -</span><span id="L-426"><a href="#L-426"><span class="linenos">426</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">DECIMAL</span><span class="p">:</span> <span class="s2">"NUMERIC"</span><span class="p">,</span> -</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">"DATETIME2"</span><span class="p">,</span> -</span><span id="L-428"><a href="#L-428"><span class="linenos">428</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">VARIANT</span><span class="p">:</span> <span class="s2">"SQL_VARIANT"</span><span class="p">,</span> -</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a> <span class="p">}</span> -</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a> -</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> -</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> -</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> -</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> -</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"IIF"</span><span class="p">),</span> -</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> -</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> -</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span> -</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Min</span><span class="p">:</span> <span class="n">min_or_least</span><span class="p">,</span> -</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="p">}</span> +</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="s2">"DATETIME2"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> +</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="s2">"DATETIMEOFFSET"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">,</span> +</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> <span class="s2">"DECLARE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> +</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a> <span class="s2">"IMAGE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IMAGE</span><span class="p">,</span> +</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="s2">"MONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span> +</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a> <span class="s2">"NTEXT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a> <span class="s2">"NVARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a> <span class="s2">"PRINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> +</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="s2">"PROC"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PROCEDURE</span><span class="p">,</span> +</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="s2">"REAL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span> +</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="s2">"ROWVERSION"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">,</span> +</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="s2">"SMALLDATETIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> +</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="s2">"SMALLMONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLMONEY</span><span class="p">,</span> +</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a> <span class="s2">"SQL_VARIANT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARIANT</span><span class="p">,</span> +</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> <span class="s2">"TIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span> +</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a> <span class="s2">"TOP"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span> +</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a> <span class="s2">"UNIQUEIDENTIFIER"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">UNIQUEIDENTIFIER</span><span class="p">,</span> +</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> <span class="s2">"VARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a> <span class="s2">"XML"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">XML</span><span class="p">,</span> +</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a> <span class="p">}</span> +</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a> +</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a> <span class="c1"># TSQL allows @, # to appear as a variable/identifier prefix</span> +</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> +</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"@"</span><span class="p">)</span> +</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"#"</span><span class="p">)</span> +</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a> +</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a> <span class="s2">"CHARINDEX"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">(</span> +</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> +</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a> <span class="n">substr</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> +</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a> <span class="n">position</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> +</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="p">),</span> +</span><span id="L-285"><a href="#L-285"><span class="linenos">285</span></a> <span class="s2">"ISNULL"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="L-286"><a href="#L-286"><span class="linenos">286</span></a> <span class="s2">"DATEADD"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> +</span><span id="L-287"><a href="#L-287"><span class="linenos">287</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> +</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a> <span class="s2">"DATENAME"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">full_format_mapping</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> +</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a> <span class="s2">"DATEPART"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">),</span> +</span><span id="L-290"><a href="#L-290"><span class="linenos">290</span></a> <span class="s2">"GETDATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a> <span class="s2">"SYSDATETIME"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a> <span class="s2">"IIF"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a> <span class="s2">"LEN"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="L-294"><a href="#L-294"><span class="linenos">294</span></a> <span class="s2">"REPLICATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Repeat</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a> <span class="s2">"JSON_VALUE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a> <span class="s2">"FORMAT"</span><span class="p">:</span> <span class="n">_parse_format</span><span class="p">,</span> +</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> <span class="s2">"EOMONTH"</span><span class="p">:</span> <span class="n">_parse_eomonth</span><span class="p">,</span> +</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="p">}</span> +</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> +</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> <span class="n">VAR_LENGTH_DATATYPES</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span> +</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span> +</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">CHAR</span><span class="p">,</span> +</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NCHAR</span><span class="p">,</span> +</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="p">}</span> +</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> +</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> <span class="n">RETURNS_TABLE_TOKENS</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">ID_VAR_TOKENS</span> <span class="o">-</span> <span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE</span><span class="p">,</span> +</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">TYPE_TOKENS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> <span class="p">}</span> +</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> +</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_command</span><span class="p">(),</span> +</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="p">}</span> +</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> +</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="k">def</span> <span class="nf">_parse_system_time</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"FOR"</span><span class="p">,</span> <span class="s2">"SYSTEM_TIME"</span><span class="p">):</span> +</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> +</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"AS"</span><span class="p">,</span> <span class="s2">"OF"</span><span class="p">):</span> +</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"AS OF"</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 class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_set</span><span class="p">((</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BETWEEN</span><span class="p">)):</span> +</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span> +</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> +</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">((</span><span class="s2">"TO"</span><span class="p">,</span> <span class="s2">"AND"</span><span class="p">))</span> +</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> +</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">expression</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="n">kind</span> +</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="p">)</span> +</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"CONTAINED"</span><span class="p">,</span> <span class="s2">"IN"</span><span class="p">):</span> +</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_wrapped_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">)</span> +</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> +</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> +</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> +</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">"CONTAINED IN"</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 class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALL</span><span class="p">):</span> +</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"ALL"</span><span class="p">)</span> +</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="kc">None</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">raise_error</span><span class="p">(</span><span class="s2">"Unable to parse FOR SYSTEM_TIME clause"</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">return</span> <span class="n">system_time</span> +</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> +</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="k">def</span> <span class="nf">_parse_table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="n">table</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">(</span><span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">)</span> +</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"system_time"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_system_time</span><span class="p">())</span> +</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> <span class="k">return</span> <span class="n">table</span> +</span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> +</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a> <span class="k">def</span> <span class="nf">_parse_returns</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a> <span class="n">table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">RETURNS_TABLE_TOKENS</span><span class="p">)</span> +</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a> <span class="n">returns</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_returns</span><span class="p">()</span> +</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a> <span class="n">returns</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"table"</span><span class="p">,</span> <span class="n">table</span><span class="p">)</span> +</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a> <span class="k">return</span> <span class="n">returns</span> +</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a> +</span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> <span class="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span> +</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">)</span> +</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> +</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> +</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">to</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">this</span><span class="p">:</span> +</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> +</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="c1"># Retrieve length of datatype and override to default if not specified</span> +</span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> <span class="k">if</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> +</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">30</span><span class="p">)],</span> <span class="n">nested</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> +</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="c1"># Check whether a conversion with format is applicable</span> +</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span> +</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a> <span class="n">format_val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> +</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="n">format_val_name</span> <span class="o">=</span> <span class="n">format_val</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">format_val</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a> +</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a> <span class="k">if</span> <span class="n">format_val_name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">:</span> +</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> +</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a> <span class="sa">f</span><span class="s2">"CONVERT function at T-SQL does not support format style </span><span class="si">{</span><span class="n">format_val_name</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a> <span class="p">)</span> +</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a> +</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a> <span class="n">format_norm</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">[</span><span class="n">format_val_name</span><span class="p">])</span> +</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a> +</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> <span class="c1"># Check whether the convert entails a string to date format</span> +</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">DATE</span><span class="p">:</span> +</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> +</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="c1"># Check whether the convert entails a string to datetime format</span> +</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> +</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> +</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="c1"># Check whether the convert entails a date to string format</span> +</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> +</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> +</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">,</span> +</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</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">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">TEXT</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="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</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="c1"># Entails a simple cast without any format requirement</span> +</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> +</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> +</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="k">def</span> <span class="nf">_parse_user_defined_function</span><span class="p">(</span> +</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">kind</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> +</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_user_defined_function</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="n">kind</span><span class="p">)</span> +</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> +</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="k">if</span> <span class="p">(</span> +</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">kind</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FUNCTION</span> +</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">)</span> +</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span> <span class="n">advance</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="p">):</span> +</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="k">return</span> <span class="n">this</span> +</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> +</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_function_parameter</span><span class="p">)</span> +</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</span><span class="p">)</span> +</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> +</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span> +</span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a> +</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a> <span class="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-423"><a href="#L-423"><span class="linenos">423</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">"INTEGER"</span><span class="p">,</span> +</span><span id="L-424"><a href="#L-424"><span class="linenos">424</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DECIMAL</span><span class="p">:</span> <span class="s2">"NUMERIC"</span><span class="p">,</span> +</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">"DATETIME2"</span><span class="p">,</span> +</span><span id="L-426"><a href="#L-426"><span class="linenos">426</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">VARIANT</span><span class="p">:</span> <span class="s2">"SQL_VARIANT"</span><span class="p">,</span> +</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="p">}</span> +</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a> +</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> +</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> +</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> +</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> +</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"IIF"</span><span class="p">),</span> +</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> +</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> +</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span> +</span><span id="L-439"><a href="#L-439"><span class="linenos">439</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-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="p">}</span> +</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> +</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> </span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a> -</span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> -</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a> -</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="k">def</span> <span class="nf">systemtime_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">SystemTime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> -</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"ALL"</span><span class="p">:</span> -</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="k">return</span> <span class="s2">"FOR SYSTEM_TIME ALL"</span> -</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a> -</span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"AS OF"</span><span class="p">:</span> -</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> -</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> -</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"FROM"</span><span class="p">:</span> -</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"BETWEEN"</span><span class="p">:</span> -</span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a> <span class="k">def</span> <span class="nf">systemtime_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">SystemTime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> +</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"ALL"</span><span class="p">:</span> +</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="k">return</span> <span class="s2">"FOR SYSTEM_TIME ALL"</span> +</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> +</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"AS OF"</span><span class="p">:</span> +</span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a> +</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> +</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"FROM"</span><span class="p">:</span> +</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"BETWEEN"</span><span class="p">:</span> +</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> +</span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)"</span> </span><span id="L-460"><a href="#L-460"><span class="linenos">460</span></a> -</span><span id="L-461"><a href="#L-461"><span class="linenos">461</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)"</span> -</span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a> -</span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a> <span class="k">def</span> <span class="nf">returnsproperty_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">ReturnsProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="n">table</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">"table"</span><span class="p">)</span> -</span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"RETURNS </span><span class="si">{</span><span class="n">table</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-461"><a href="#L-461"><span class="linenos">461</span></a> <span class="k">def</span> <span class="nf">returnsproperty_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">ReturnsProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a> <span class="n">table</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">"table"</span><span class="p">)</span> +</span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -704,222 +702,220 @@ </span><span id="TSQL-249"><a href="#TSQL-249"><span class="linenos">249</span></a> </span><span id="TSQL-250"><a href="#TSQL-250"><span class="linenos">250</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span> </span><span id="TSQL-251"><a href="#TSQL-251"><span class="linenos">251</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span> -</span><span id="TSQL-252"><a href="#TSQL-252"><span class="linenos">252</span></a> <span class="s2">"BIT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BOOLEAN</span><span class="p">,</span> -</span><span id="TSQL-253"><a href="#TSQL-253"><span class="linenos">253</span></a> <span class="s2">"DATETIME2"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> -</span><span id="TSQL-254"><a href="#TSQL-254"><span class="linenos">254</span></a> <span class="s2">"DATETIMEOFFSET"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">,</span> -</span><span id="TSQL-255"><a href="#TSQL-255"><span class="linenos">255</span></a> <span class="s2">"DECLARE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> -</span><span id="TSQL-256"><a href="#TSQL-256"><span class="linenos">256</span></a> <span class="s2">"IMAGE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IMAGE</span><span class="p">,</span> -</span><span id="TSQL-257"><a href="#TSQL-257"><span class="linenos">257</span></a> <span class="s2">"MONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span> -</span><span id="TSQL-258"><a href="#TSQL-258"><span class="linenos">258</span></a> <span class="s2">"NTEXT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="TSQL-259"><a href="#TSQL-259"><span class="linenos">259</span></a> <span class="s2">"NVARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="TSQL-260"><a href="#TSQL-260"><span class="linenos">260</span></a> <span class="s2">"PRINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> -</span><span id="TSQL-261"><a href="#TSQL-261"><span class="linenos">261</span></a> <span class="s2">"PROC"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PROCEDURE</span><span class="p">,</span> -</span><span id="TSQL-262"><a href="#TSQL-262"><span class="linenos">262</span></a> <span class="s2">"REAL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span> -</span><span id="TSQL-263"><a href="#TSQL-263"><span class="linenos">263</span></a> <span class="s2">"ROWVERSION"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">,</span> -</span><span id="TSQL-264"><a href="#TSQL-264"><span class="linenos">264</span></a> <span class="s2">"SMALLDATETIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> -</span><span id="TSQL-265"><a href="#TSQL-265"><span class="linenos">265</span></a> <span class="s2">"SMALLMONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLMONEY</span><span class="p">,</span> -</span><span id="TSQL-266"><a href="#TSQL-266"><span class="linenos">266</span></a> <span class="s2">"SQL_VARIANT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARIANT</span><span class="p">,</span> -</span><span id="TSQL-267"><a href="#TSQL-267"><span class="linenos">267</span></a> <span class="s2">"TIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span> -</span><span id="TSQL-268"><a href="#TSQL-268"><span class="linenos">268</span></a> <span class="s2">"TOP"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span> -</span><span id="TSQL-269"><a href="#TSQL-269"><span class="linenos">269</span></a> <span class="s2">"UNIQUEIDENTIFIER"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">UNIQUEIDENTIFIER</span><span class="p">,</span> -</span><span id="TSQL-270"><a href="#TSQL-270"><span class="linenos">270</span></a> <span class="s2">"VARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="TSQL-271"><a href="#TSQL-271"><span class="linenos">271</span></a> <span class="s2">"XML"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">XML</span><span class="p">,</span> -</span><span id="TSQL-272"><a href="#TSQL-272"><span class="linenos">272</span></a> <span class="p">}</span> -</span><span id="TSQL-273"><a href="#TSQL-273"><span class="linenos">273</span></a> -</span><span id="TSQL-274"><a href="#TSQL-274"><span class="linenos">274</span></a> <span class="c1"># TSQL allows @, # to appear as a variable/identifier prefix</span> -</span><span id="TSQL-275"><a href="#TSQL-275"><span class="linenos">275</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> -</span><span id="TSQL-276"><a href="#TSQL-276"><span class="linenos">276</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"@"</span><span class="p">)</span> -</span><span id="TSQL-277"><a href="#TSQL-277"><span class="linenos">277</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"#"</span><span class="p">)</span> -</span><span id="TSQL-278"><a href="#TSQL-278"><span class="linenos">278</span></a> -</span><span id="TSQL-279"><a href="#TSQL-279"><span class="linenos">279</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="TSQL-280"><a href="#TSQL-280"><span class="linenos">280</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL-281"><a href="#TSQL-281"><span class="linenos">281</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL-282"><a href="#TSQL-282"><span class="linenos">282</span></a> <span class="s2">"CHARINDEX"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">(</span> -</span><span id="TSQL-283"><a href="#TSQL-283"><span class="linenos">283</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> -</span><span id="TSQL-284"><a href="#TSQL-284"><span class="linenos">284</span></a> <span class="n">substr</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> -</span><span id="TSQL-285"><a href="#TSQL-285"><span class="linenos">285</span></a> <span class="n">position</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> -</span><span id="TSQL-286"><a href="#TSQL-286"><span class="linenos">286</span></a> <span class="p">),</span> -</span><span id="TSQL-287"><a href="#TSQL-287"><span class="linenos">287</span></a> <span class="s2">"ISNULL"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL-288"><a href="#TSQL-288"><span class="linenos">288</span></a> <span class="s2">"DATEADD"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> -</span><span id="TSQL-289"><a href="#TSQL-289"><span class="linenos">289</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> -</span><span id="TSQL-290"><a href="#TSQL-290"><span class="linenos">290</span></a> <span class="s2">"DATENAME"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">full_format_mapping</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> -</span><span id="TSQL-291"><a href="#TSQL-291"><span class="linenos">291</span></a> <span class="s2">"DATEPART"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">),</span> -</span><span id="TSQL-292"><a href="#TSQL-292"><span class="linenos">292</span></a> <span class="s2">"GETDATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL-293"><a href="#TSQL-293"><span class="linenos">293</span></a> <span class="s2">"SYSDATETIME"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL-294"><a href="#TSQL-294"><span class="linenos">294</span></a> <span class="s2">"IIF"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL-295"><a href="#TSQL-295"><span class="linenos">295</span></a> <span class="s2">"LEN"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL-296"><a href="#TSQL-296"><span class="linenos">296</span></a> <span class="s2">"REPLICATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Repeat</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL-297"><a href="#TSQL-297"><span class="linenos">297</span></a> <span class="s2">"JSON_VALUE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL-298"><a href="#TSQL-298"><span class="linenos">298</span></a> <span class="s2">"FORMAT"</span><span class="p">:</span> <span class="n">_parse_format</span><span class="p">,</span> -</span><span id="TSQL-299"><a href="#TSQL-299"><span class="linenos">299</span></a> <span class="s2">"EOMONTH"</span><span class="p">:</span> <span class="n">_parse_eomonth</span><span class="p">,</span> -</span><span id="TSQL-300"><a href="#TSQL-300"><span class="linenos">300</span></a> <span class="p">}</span> -</span><span id="TSQL-301"><a href="#TSQL-301"><span class="linenos">301</span></a> -</span><span id="TSQL-302"><a href="#TSQL-302"><span class="linenos">302</span></a> <span class="n">VAR_LENGTH_DATATYPES</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL-303"><a href="#TSQL-303"><span class="linenos">303</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span> -</span><span id="TSQL-304"><a href="#TSQL-304"><span class="linenos">304</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span> -</span><span id="TSQL-305"><a href="#TSQL-305"><span class="linenos">305</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">CHAR</span><span class="p">,</span> -</span><span id="TSQL-306"><a href="#TSQL-306"><span class="linenos">306</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NCHAR</span><span class="p">,</span> -</span><span id="TSQL-307"><a href="#TSQL-307"><span class="linenos">307</span></a> <span class="p">}</span> -</span><span id="TSQL-308"><a href="#TSQL-308"><span class="linenos">308</span></a> -</span><span id="TSQL-309"><a href="#TSQL-309"><span class="linenos">309</span></a> <span class="n">RETURNS_TABLE_TOKENS</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">ID_VAR_TOKENS</span> <span class="o">-</span> <span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL-310"><a href="#TSQL-310"><span class="linenos">310</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE</span><span class="p">,</span> -</span><span id="TSQL-311"><a href="#TSQL-311"><span class="linenos">311</span></a> <span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">TYPE_TOKENS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL-312"><a href="#TSQL-312"><span class="linenos">312</span></a> <span class="p">}</span> -</span><span id="TSQL-313"><a href="#TSQL-313"><span class="linenos">313</span></a> -</span><span id="TSQL-314"><a href="#TSQL-314"><span class="linenos">314</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL-315"><a href="#TSQL-315"><span class="linenos">315</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL-316"><a href="#TSQL-316"><span class="linenos">316</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_command</span><span class="p">(),</span> -</span><span id="TSQL-317"><a href="#TSQL-317"><span class="linenos">317</span></a> <span class="p">}</span> -</span><span id="TSQL-318"><a href="#TSQL-318"><span class="linenos">318</span></a> -</span><span id="TSQL-319"><a href="#TSQL-319"><span class="linenos">319</span></a> <span class="k">def</span> <span class="nf">_parse_system_time</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="TSQL-320"><a href="#TSQL-320"><span class="linenos">320</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"FOR"</span><span class="p">,</span> <span class="s2">"SYSTEM_TIME"</span><span class="p">):</span> -</span><span id="TSQL-321"><a href="#TSQL-321"><span class="linenos">321</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="TSQL-322"><a href="#TSQL-322"><span class="linenos">322</span></a> -</span><span id="TSQL-323"><a href="#TSQL-323"><span class="linenos">323</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"AS"</span><span class="p">,</span> <span class="s2">"OF"</span><span class="p">):</span> -</span><span id="TSQL-324"><a href="#TSQL-324"><span class="linenos">324</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="TSQL-325"><a href="#TSQL-325"><span class="linenos">325</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"AS OF"</span> -</span><span id="TSQL-326"><a href="#TSQL-326"><span class="linenos">326</span></a> <span class="p">)</span> -</span><span id="TSQL-327"><a href="#TSQL-327"><span class="linenos">327</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_set</span><span class="p">((</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BETWEEN</span><span class="p">)):</span> -</span><span id="TSQL-328"><a href="#TSQL-328"><span class="linenos">328</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span> -</span><span id="TSQL-329"><a href="#TSQL-329"><span class="linenos">329</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> -</span><span id="TSQL-330"><a href="#TSQL-330"><span class="linenos">330</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">((</span><span class="s2">"TO"</span><span class="p">,</span> <span class="s2">"AND"</span><span class="p">))</span> -</span><span id="TSQL-331"><a href="#TSQL-331"><span class="linenos">331</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> -</span><span id="TSQL-332"><a href="#TSQL-332"><span class="linenos">332</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="TSQL-333"><a href="#TSQL-333"><span class="linenos">333</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">expression</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="n">kind</span> -</span><span id="TSQL-334"><a href="#TSQL-334"><span class="linenos">334</span></a> <span class="p">)</span> -</span><span id="TSQL-335"><a href="#TSQL-335"><span class="linenos">335</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"CONTAINED"</span><span class="p">,</span> <span class="s2">"IN"</span><span class="p">):</span> -</span><span id="TSQL-336"><a href="#TSQL-336"><span class="linenos">336</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_wrapped_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">)</span> -</span><span id="TSQL-337"><a href="#TSQL-337"><span class="linenos">337</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="TSQL-338"><a href="#TSQL-338"><span class="linenos">338</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> -</span><span id="TSQL-339"><a href="#TSQL-339"><span class="linenos">339</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> -</span><span id="TSQL-340"><a href="#TSQL-340"><span class="linenos">340</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> -</span><span id="TSQL-341"><a href="#TSQL-341"><span class="linenos">341</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">"CONTAINED IN"</span><span class="p">,</span> -</span><span id="TSQL-342"><a href="#TSQL-342"><span class="linenos">342</span></a> <span class="p">)</span> -</span><span id="TSQL-343"><a href="#TSQL-343"><span class="linenos">343</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALL</span><span class="p">):</span> -</span><span id="TSQL-344"><a href="#TSQL-344"><span class="linenos">344</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"ALL"</span><span class="p">)</span> -</span><span id="TSQL-345"><a href="#TSQL-345"><span class="linenos">345</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="TSQL-346"><a href="#TSQL-346"><span class="linenos">346</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="kc">None</span> -</span><span id="TSQL-347"><a href="#TSQL-347"><span class="linenos">347</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Unable to parse FOR SYSTEM_TIME clause"</span><span class="p">)</span> -</span><span id="TSQL-348"><a href="#TSQL-348"><span class="linenos">348</span></a> -</span><span id="TSQL-349"><a href="#TSQL-349"><span class="linenos">349</span></a> <span class="k">return</span> <span class="n">system_time</span> -</span><span id="TSQL-350"><a href="#TSQL-350"><span class="linenos">350</span></a> -</span><span id="TSQL-351"><a href="#TSQL-351"><span class="linenos">351</span></a> <span class="k">def</span> <span class="nf">_parse_table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="TSQL-352"><a href="#TSQL-352"><span class="linenos">352</span></a> <span class="n">table</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">(</span><span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">)</span> -</span><span id="TSQL-353"><a href="#TSQL-353"><span class="linenos">353</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"system_time"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_system_time</span><span class="p">())</span> -</span><span id="TSQL-354"><a href="#TSQL-354"><span class="linenos">354</span></a> <span class="k">return</span> <span class="n">table</span> -</span><span id="TSQL-355"><a href="#TSQL-355"><span class="linenos">355</span></a> -</span><span id="TSQL-356"><a href="#TSQL-356"><span class="linenos">356</span></a> <span class="k">def</span> <span class="nf">_parse_returns</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="TSQL-357"><a href="#TSQL-357"><span class="linenos">357</span></a> <span class="n">table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">RETURNS_TABLE_TOKENS</span><span class="p">)</span> -</span><span id="TSQL-358"><a href="#TSQL-358"><span class="linenos">358</span></a> <span class="n">returns</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_returns</span><span class="p">()</span> -</span><span id="TSQL-359"><a href="#TSQL-359"><span class="linenos">359</span></a> <span class="n">returns</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"table"</span><span class="p">,</span> <span class="n">table</span><span class="p">)</span> -</span><span id="TSQL-360"><a href="#TSQL-360"><span class="linenos">360</span></a> <span class="k">return</span> <span class="n">returns</span> -</span><span id="TSQL-361"><a href="#TSQL-361"><span class="linenos">361</span></a> -</span><span id="TSQL-362"><a href="#TSQL-362"><span class="linenos">362</span></a> <span class="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="TSQL-363"><a href="#TSQL-363"><span class="linenos">363</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span> -</span><span id="TSQL-364"><a href="#TSQL-364"><span class="linenos">364</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">)</span> -</span><span id="TSQL-365"><a href="#TSQL-365"><span class="linenos">365</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> -</span><span id="TSQL-366"><a href="#TSQL-366"><span class="linenos">366</span></a> -</span><span id="TSQL-367"><a href="#TSQL-367"><span class="linenos">367</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">to</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">this</span><span class="p">:</span> -</span><span id="TSQL-368"><a href="#TSQL-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="TSQL-369"><a href="#TSQL-369"><span class="linenos">369</span></a> -</span><span id="TSQL-370"><a href="#TSQL-370"><span class="linenos">370</span></a> <span class="c1"># Retrieve length of datatype and override to default if not specified</span> -</span><span id="TSQL-371"><a href="#TSQL-371"><span class="linenos">371</span></a> <span class="k">if</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> -</span><span id="TSQL-372"><a href="#TSQL-372"><span class="linenos">372</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">30</span><span class="p">)],</span> <span class="n">nested</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="TSQL-373"><a href="#TSQL-373"><span class="linenos">373</span></a> -</span><span id="TSQL-374"><a href="#TSQL-374"><span class="linenos">374</span></a> <span class="c1"># Check whether a conversion with format is applicable</span> -</span><span id="TSQL-375"><a href="#TSQL-375"><span class="linenos">375</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span> -</span><span id="TSQL-376"><a href="#TSQL-376"><span class="linenos">376</span></a> <span class="n">format_val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> -</span><span id="TSQL-377"><a href="#TSQL-377"><span class="linenos">377</span></a> <span class="n">format_val_name</span> <span class="o">=</span> <span class="n">format_val</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">format_val</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="TSQL-378"><a href="#TSQL-378"><span class="linenos">378</span></a> -</span><span id="TSQL-379"><a href="#TSQL-379"><span class="linenos">379</span></a> <span class="k">if</span> <span class="n">format_val_name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">:</span> -</span><span id="TSQL-380"><a href="#TSQL-380"><span class="linenos">380</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> -</span><span id="TSQL-381"><a href="#TSQL-381"><span class="linenos">381</span></a> <span class="sa">f</span><span class="s2">"CONVERT function at T-SQL does not support format style </span><span class="si">{</span><span class="n">format_val_name</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL-382"><a href="#TSQL-382"><span class="linenos">382</span></a> <span class="p">)</span> -</span><span id="TSQL-383"><a href="#TSQL-383"><span class="linenos">383</span></a> -</span><span id="TSQL-384"><a href="#TSQL-384"><span class="linenos">384</span></a> <span class="n">format_norm</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">[</span><span class="n">format_val_name</span><span class="p">])</span> -</span><span id="TSQL-385"><a href="#TSQL-385"><span class="linenos">385</span></a> -</span><span id="TSQL-386"><a href="#TSQL-386"><span class="linenos">386</span></a> <span class="c1"># Check whether the convert entails a string to date format</span> -</span><span id="TSQL-387"><a href="#TSQL-387"><span class="linenos">387</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">DATE</span><span class="p">:</span> -</span><span id="TSQL-388"><a href="#TSQL-388"><span class="linenos">388</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="TSQL-389"><a href="#TSQL-389"><span class="linenos">389</span></a> <span class="c1"># Check whether the convert entails a string to datetime format</span> -</span><span id="TSQL-390"><a href="#TSQL-390"><span class="linenos">390</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> -</span><span id="TSQL-391"><a href="#TSQL-391"><span class="linenos">391</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="TSQL-392"><a href="#TSQL-392"><span class="linenos">392</span></a> <span class="c1"># Check whether the convert entails a date to string format</span> -</span><span id="TSQL-393"><a href="#TSQL-393"><span class="linenos">393</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> -</span><span id="TSQL-394"><a href="#TSQL-394"><span class="linenos">394</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="TSQL-395"><a href="#TSQL-395"><span class="linenos">395</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> -</span><span id="TSQL-396"><a href="#TSQL-396"><span class="linenos">396</span></a> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">,</span> -</span><span id="TSQL-397"><a href="#TSQL-397"><span class="linenos">397</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">),</span> -</span><span id="TSQL-398"><a href="#TSQL-398"><span class="linenos">398</span></a> <span class="p">)</span> -</span><span id="TSQL-399"><a href="#TSQL-399"><span class="linenos">399</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">TEXT</span><span class="p">:</span> -</span><span id="TSQL-400"><a href="#TSQL-400"><span class="linenos">400</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="TSQL-401"><a href="#TSQL-401"><span class="linenos">401</span></a> -</span><span id="TSQL-402"><a href="#TSQL-402"><span class="linenos">402</span></a> <span class="c1"># Entails a simple cast without any format requirement</span> -</span><span id="TSQL-403"><a href="#TSQL-403"><span class="linenos">403</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> -</span><span id="TSQL-404"><a href="#TSQL-404"><span class="linenos">404</span></a> -</span><span id="TSQL-405"><a href="#TSQL-405"><span class="linenos">405</span></a> <span class="k">def</span> <span class="nf">_parse_user_defined_function</span><span class="p">(</span> -</span><span id="TSQL-406"><a href="#TSQL-406"><span class="linenos">406</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">kind</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> -</span><span id="TSQL-407"><a href="#TSQL-407"><span class="linenos">407</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="TSQL-408"><a href="#TSQL-408"><span class="linenos">408</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_user_defined_function</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="n">kind</span><span class="p">)</span> -</span><span id="TSQL-409"><a href="#TSQL-409"><span class="linenos">409</span></a> -</span><span id="TSQL-410"><a href="#TSQL-410"><span class="linenos">410</span></a> <span class="k">if</span> <span class="p">(</span> -</span><span id="TSQL-411"><a href="#TSQL-411"><span class="linenos">411</span></a> <span class="n">kind</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FUNCTION</span> -</span><span id="TSQL-412"><a href="#TSQL-412"><span class="linenos">412</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">)</span> -</span><span id="TSQL-413"><a href="#TSQL-413"><span class="linenos">413</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span> <span class="n">advance</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="TSQL-414"><a href="#TSQL-414"><span class="linenos">414</span></a> <span class="p">):</span> -</span><span id="TSQL-415"><a href="#TSQL-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="n">this</span> -</span><span id="TSQL-416"><a href="#TSQL-416"><span class="linenos">416</span></a> -</span><span id="TSQL-417"><a href="#TSQL-417"><span class="linenos">417</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_function_parameter</span><span class="p">)</span> -</span><span id="TSQL-418"><a href="#TSQL-418"><span class="linenos">418</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</span><span class="p">)</span> -</span><span id="TSQL-419"><a href="#TSQL-419"><span class="linenos">419</span></a> -</span><span id="TSQL-420"><a href="#TSQL-420"><span class="linenos">420</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="TSQL-421"><a href="#TSQL-421"><span class="linenos">421</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span> -</span><span id="TSQL-422"><a href="#TSQL-422"><span class="linenos">422</span></a> -</span><span id="TSQL-423"><a href="#TSQL-423"><span class="linenos">423</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL-424"><a href="#TSQL-424"><span class="linenos">424</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="TSQL-425"><a href="#TSQL-425"><span class="linenos">425</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">BOOLEAN</span><span class="p">:</span> <span class="s2">"BIT"</span><span class="p">,</span> -</span><span id="TSQL-426"><a href="#TSQL-426"><span class="linenos">426</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">"INTEGER"</span><span class="p">,</span> -</span><span id="TSQL-427"><a href="#TSQL-427"><span class="linenos">427</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">DECIMAL</span><span class="p">:</span> <span class="s2">"NUMERIC"</span><span class="p">,</span> -</span><span id="TSQL-428"><a href="#TSQL-428"><span class="linenos">428</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">"DATETIME2"</span><span class="p">,</span> -</span><span id="TSQL-429"><a href="#TSQL-429"><span class="linenos">429</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARIANT</span><span class="p">:</span> <span class="s2">"SQL_VARIANT"</span><span class="p">,</span> -</span><span id="TSQL-430"><a href="#TSQL-430"><span class="linenos">430</span></a> <span class="p">}</span> -</span><span id="TSQL-431"><a href="#TSQL-431"><span class="linenos">431</span></a> -</span><span id="TSQL-432"><a href="#TSQL-432"><span class="linenos">432</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL-433"><a href="#TSQL-433"><span class="linenos">433</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL-434"><a href="#TSQL-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> -</span><span id="TSQL-435"><a href="#TSQL-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> -</span><span id="TSQL-436"><a href="#TSQL-436"><span class="linenos">436</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> -</span><span id="TSQL-437"><a href="#TSQL-437"><span class="linenos">437</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> -</span><span id="TSQL-438"><a href="#TSQL-438"><span class="linenos">438</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"IIF"</span><span class="p">),</span> -</span><span id="TSQL-439"><a href="#TSQL-439"><span class="linenos">439</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> -</span><span id="TSQL-440"><a href="#TSQL-440"><span class="linenos">440</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> -</span><span id="TSQL-441"><a href="#TSQL-441"><span class="linenos">441</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span> -</span><span id="TSQL-442"><a href="#TSQL-442"><span class="linenos">442</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="TSQL-443"><a href="#TSQL-443"><span class="linenos">443</span></a> <span class="p">}</span> +</span><span id="TSQL-252"><a href="#TSQL-252"><span class="linenos">252</span></a> <span class="s2">"DATETIME2"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> +</span><span id="TSQL-253"><a href="#TSQL-253"><span class="linenos">253</span></a> <span class="s2">"DATETIMEOFFSET"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">,</span> +</span><span id="TSQL-254"><a href="#TSQL-254"><span class="linenos">254</span></a> <span class="s2">"DECLARE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> +</span><span id="TSQL-255"><a href="#TSQL-255"><span class="linenos">255</span></a> <span class="s2">"IMAGE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IMAGE</span><span class="p">,</span> +</span><span id="TSQL-256"><a href="#TSQL-256"><span class="linenos">256</span></a> <span class="s2">"MONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span> +</span><span id="TSQL-257"><a href="#TSQL-257"><span class="linenos">257</span></a> <span class="s2">"NTEXT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="TSQL-258"><a href="#TSQL-258"><span class="linenos">258</span></a> <span class="s2">"NVARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="TSQL-259"><a href="#TSQL-259"><span class="linenos">259</span></a> <span class="s2">"PRINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> +</span><span id="TSQL-260"><a href="#TSQL-260"><span class="linenos">260</span></a> <span class="s2">"PROC"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PROCEDURE</span><span class="p">,</span> +</span><span id="TSQL-261"><a href="#TSQL-261"><span class="linenos">261</span></a> <span class="s2">"REAL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span> +</span><span id="TSQL-262"><a href="#TSQL-262"><span class="linenos">262</span></a> <span class="s2">"ROWVERSION"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">,</span> +</span><span id="TSQL-263"><a href="#TSQL-263"><span class="linenos">263</span></a> <span class="s2">"SMALLDATETIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> +</span><span id="TSQL-264"><a href="#TSQL-264"><span class="linenos">264</span></a> <span class="s2">"SMALLMONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLMONEY</span><span class="p">,</span> +</span><span id="TSQL-265"><a href="#TSQL-265"><span class="linenos">265</span></a> <span class="s2">"SQL_VARIANT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARIANT</span><span class="p">,</span> +</span><span id="TSQL-266"><a href="#TSQL-266"><span class="linenos">266</span></a> <span class="s2">"TIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span> +</span><span id="TSQL-267"><a href="#TSQL-267"><span class="linenos">267</span></a> <span class="s2">"TOP"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span> +</span><span id="TSQL-268"><a href="#TSQL-268"><span class="linenos">268</span></a> <span class="s2">"UNIQUEIDENTIFIER"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">UNIQUEIDENTIFIER</span><span class="p">,</span> +</span><span id="TSQL-269"><a href="#TSQL-269"><span class="linenos">269</span></a> <span class="s2">"VARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="TSQL-270"><a href="#TSQL-270"><span class="linenos">270</span></a> <span class="s2">"XML"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">XML</span><span class="p">,</span> +</span><span id="TSQL-271"><a href="#TSQL-271"><span class="linenos">271</span></a> <span class="p">}</span> +</span><span id="TSQL-272"><a href="#TSQL-272"><span class="linenos">272</span></a> +</span><span id="TSQL-273"><a href="#TSQL-273"><span class="linenos">273</span></a> <span class="c1"># TSQL allows @, # to appear as a variable/identifier prefix</span> +</span><span id="TSQL-274"><a href="#TSQL-274"><span class="linenos">274</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> +</span><span id="TSQL-275"><a href="#TSQL-275"><span class="linenos">275</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"@"</span><span class="p">)</span> +</span><span id="TSQL-276"><a href="#TSQL-276"><span class="linenos">276</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"#"</span><span class="p">)</span> +</span><span id="TSQL-277"><a href="#TSQL-277"><span class="linenos">277</span></a> +</span><span id="TSQL-278"><a href="#TSQL-278"><span class="linenos">278</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="TSQL-279"><a href="#TSQL-279"><span class="linenos">279</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL-280"><a href="#TSQL-280"><span class="linenos">280</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL-281"><a href="#TSQL-281"><span class="linenos">281</span></a> <span class="s2">"CHARINDEX"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">(</span> +</span><span id="TSQL-282"><a href="#TSQL-282"><span class="linenos">282</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> +</span><span id="TSQL-283"><a href="#TSQL-283"><span class="linenos">283</span></a> <span class="n">substr</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> +</span><span id="TSQL-284"><a href="#TSQL-284"><span class="linenos">284</span></a> <span class="n">position</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> +</span><span id="TSQL-285"><a href="#TSQL-285"><span class="linenos">285</span></a> <span class="p">),</span> +</span><span id="TSQL-286"><a href="#TSQL-286"><span class="linenos">286</span></a> <span class="s2">"ISNULL"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL-287"><a href="#TSQL-287"><span class="linenos">287</span></a> <span class="s2">"DATEADD"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> +</span><span id="TSQL-288"><a href="#TSQL-288"><span class="linenos">288</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> +</span><span id="TSQL-289"><a href="#TSQL-289"><span class="linenos">289</span></a> <span class="s2">"DATENAME"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">full_format_mapping</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> +</span><span id="TSQL-290"><a href="#TSQL-290"><span class="linenos">290</span></a> <span class="s2">"DATEPART"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">),</span> +</span><span id="TSQL-291"><a href="#TSQL-291"><span class="linenos">291</span></a> <span class="s2">"GETDATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL-292"><a href="#TSQL-292"><span class="linenos">292</span></a> <span class="s2">"SYSDATETIME"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL-293"><a href="#TSQL-293"><span class="linenos">293</span></a> <span class="s2">"IIF"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL-294"><a href="#TSQL-294"><span class="linenos">294</span></a> <span class="s2">"LEN"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL-295"><a href="#TSQL-295"><span class="linenos">295</span></a> <span class="s2">"REPLICATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Repeat</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL-296"><a href="#TSQL-296"><span class="linenos">296</span></a> <span class="s2">"JSON_VALUE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL-297"><a href="#TSQL-297"><span class="linenos">297</span></a> <span class="s2">"FORMAT"</span><span class="p">:</span> <span class="n">_parse_format</span><span class="p">,</span> +</span><span id="TSQL-298"><a href="#TSQL-298"><span class="linenos">298</span></a> <span class="s2">"EOMONTH"</span><span class="p">:</span> <span class="n">_parse_eomonth</span><span class="p">,</span> +</span><span id="TSQL-299"><a href="#TSQL-299"><span class="linenos">299</span></a> <span class="p">}</span> +</span><span id="TSQL-300"><a href="#TSQL-300"><span class="linenos">300</span></a> +</span><span id="TSQL-301"><a href="#TSQL-301"><span class="linenos">301</span></a> <span class="n">VAR_LENGTH_DATATYPES</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL-302"><a href="#TSQL-302"><span class="linenos">302</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span> +</span><span id="TSQL-303"><a href="#TSQL-303"><span class="linenos">303</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span> +</span><span id="TSQL-304"><a href="#TSQL-304"><span class="linenos">304</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">CHAR</span><span class="p">,</span> +</span><span id="TSQL-305"><a href="#TSQL-305"><span class="linenos">305</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NCHAR</span><span class="p">,</span> +</span><span id="TSQL-306"><a href="#TSQL-306"><span class="linenos">306</span></a> <span class="p">}</span> +</span><span id="TSQL-307"><a href="#TSQL-307"><span class="linenos">307</span></a> +</span><span id="TSQL-308"><a href="#TSQL-308"><span class="linenos">308</span></a> <span class="n">RETURNS_TABLE_TOKENS</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">ID_VAR_TOKENS</span> <span class="o">-</span> <span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL-309"><a href="#TSQL-309"><span class="linenos">309</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE</span><span class="p">,</span> +</span><span id="TSQL-310"><a href="#TSQL-310"><span class="linenos">310</span></a> <span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">TYPE_TOKENS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL-311"><a href="#TSQL-311"><span class="linenos">311</span></a> <span class="p">}</span> +</span><span id="TSQL-312"><a href="#TSQL-312"><span class="linenos">312</span></a> +</span><span id="TSQL-313"><a href="#TSQL-313"><span class="linenos">313</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL-314"><a href="#TSQL-314"><span class="linenos">314</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL-315"><a href="#TSQL-315"><span class="linenos">315</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_command</span><span class="p">(),</span> +</span><span id="TSQL-316"><a href="#TSQL-316"><span class="linenos">316</span></a> <span class="p">}</span> +</span><span id="TSQL-317"><a href="#TSQL-317"><span class="linenos">317</span></a> +</span><span id="TSQL-318"><a href="#TSQL-318"><span class="linenos">318</span></a> <span class="k">def</span> <span class="nf">_parse_system_time</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="TSQL-319"><a href="#TSQL-319"><span class="linenos">319</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"FOR"</span><span class="p">,</span> <span class="s2">"SYSTEM_TIME"</span><span class="p">):</span> +</span><span id="TSQL-320"><a href="#TSQL-320"><span class="linenos">320</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="TSQL-321"><a href="#TSQL-321"><span class="linenos">321</span></a> +</span><span id="TSQL-322"><a href="#TSQL-322"><span class="linenos">322</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"AS"</span><span class="p">,</span> <span class="s2">"OF"</span><span class="p">):</span> +</span><span id="TSQL-323"><a href="#TSQL-323"><span class="linenos">323</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="TSQL-324"><a href="#TSQL-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"AS OF"</span> +</span><span id="TSQL-325"><a href="#TSQL-325"><span class="linenos">325</span></a> <span class="p">)</span> +</span><span id="TSQL-326"><a href="#TSQL-326"><span class="linenos">326</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_set</span><span class="p">((</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BETWEEN</span><span class="p">)):</span> +</span><span id="TSQL-327"><a href="#TSQL-327"><span class="linenos">327</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span> +</span><span id="TSQL-328"><a href="#TSQL-328"><span class="linenos">328</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> +</span><span id="TSQL-329"><a href="#TSQL-329"><span class="linenos">329</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">((</span><span class="s2">"TO"</span><span class="p">,</span> <span class="s2">"AND"</span><span class="p">))</span> +</span><span id="TSQL-330"><a href="#TSQL-330"><span class="linenos">330</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> +</span><span id="TSQL-331"><a href="#TSQL-331"><span class="linenos">331</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="TSQL-332"><a href="#TSQL-332"><span class="linenos">332</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">expression</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="n">kind</span> +</span><span id="TSQL-333"><a href="#TSQL-333"><span class="linenos">333</span></a> <span class="p">)</span> +</span><span id="TSQL-334"><a href="#TSQL-334"><span class="linenos">334</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"CONTAINED"</span><span class="p">,</span> <span class="s2">"IN"</span><span class="p">):</span> +</span><span id="TSQL-335"><a href="#TSQL-335"><span class="linenos">335</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_wrapped_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">)</span> +</span><span id="TSQL-336"><a href="#TSQL-336"><span class="linenos">336</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="TSQL-337"><a href="#TSQL-337"><span class="linenos">337</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> +</span><span id="TSQL-338"><a href="#TSQL-338"><span class="linenos">338</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> +</span><span id="TSQL-339"><a href="#TSQL-339"><span class="linenos">339</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> +</span><span id="TSQL-340"><a href="#TSQL-340"><span class="linenos">340</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">"CONTAINED IN"</span><span class="p">,</span> +</span><span id="TSQL-341"><a href="#TSQL-341"><span class="linenos">341</span></a> <span class="p">)</span> +</span><span id="TSQL-342"><a href="#TSQL-342"><span class="linenos">342</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALL</span><span class="p">):</span> +</span><span id="TSQL-343"><a href="#TSQL-343"><span class="linenos">343</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"ALL"</span><span class="p">)</span> +</span><span id="TSQL-344"><a href="#TSQL-344"><span class="linenos">344</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="TSQL-345"><a href="#TSQL-345"><span class="linenos">345</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="kc">None</span> +</span><span id="TSQL-346"><a href="#TSQL-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Unable to parse FOR SYSTEM_TIME clause"</span><span class="p">)</span> +</span><span id="TSQL-347"><a href="#TSQL-347"><span class="linenos">347</span></a> +</span><span id="TSQL-348"><a href="#TSQL-348"><span class="linenos">348</span></a> <span class="k">return</span> <span class="n">system_time</span> +</span><span id="TSQL-349"><a href="#TSQL-349"><span class="linenos">349</span></a> +</span><span id="TSQL-350"><a href="#TSQL-350"><span class="linenos">350</span></a> <span class="k">def</span> <span class="nf">_parse_table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="TSQL-351"><a href="#TSQL-351"><span class="linenos">351</span></a> <span class="n">table</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">(</span><span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">)</span> +</span><span id="TSQL-352"><a href="#TSQL-352"><span class="linenos">352</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"system_time"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_system_time</span><span class="p">())</span> +</span><span id="TSQL-353"><a href="#TSQL-353"><span class="linenos">353</span></a> <span class="k">return</span> <span class="n">table</span> +</span><span id="TSQL-354"><a href="#TSQL-354"><span class="linenos">354</span></a> +</span><span id="TSQL-355"><a href="#TSQL-355"><span class="linenos">355</span></a> <span class="k">def</span> <span class="nf">_parse_returns</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="TSQL-356"><a href="#TSQL-356"><span class="linenos">356</span></a> <span class="n">table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">RETURNS_TABLE_TOKENS</span><span class="p">)</span> +</span><span id="TSQL-357"><a href="#TSQL-357"><span class="linenos">357</span></a> <span class="n">returns</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_returns</span><span class="p">()</span> +</span><span id="TSQL-358"><a href="#TSQL-358"><span class="linenos">358</span></a> <span class="n">returns</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"table"</span><span class="p">,</span> <span class="n">table</span><span class="p">)</span> +</span><span id="TSQL-359"><a href="#TSQL-359"><span class="linenos">359</span></a> <span class="k">return</span> <span class="n">returns</span> +</span><span id="TSQL-360"><a href="#TSQL-360"><span class="linenos">360</span></a> +</span><span id="TSQL-361"><a href="#TSQL-361"><span class="linenos">361</span></a> <span class="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="TSQL-362"><a href="#TSQL-362"><span class="linenos">362</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span> +</span><span id="TSQL-363"><a href="#TSQL-363"><span class="linenos">363</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">)</span> +</span><span id="TSQL-364"><a href="#TSQL-364"><span class="linenos">364</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> +</span><span id="TSQL-365"><a href="#TSQL-365"><span class="linenos">365</span></a> +</span><span id="TSQL-366"><a href="#TSQL-366"><span class="linenos">366</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">to</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">this</span><span class="p">:</span> +</span><span id="TSQL-367"><a href="#TSQL-367"><span class="linenos">367</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="TSQL-368"><a href="#TSQL-368"><span class="linenos">368</span></a> +</span><span id="TSQL-369"><a href="#TSQL-369"><span class="linenos">369</span></a> <span class="c1"># Retrieve length of datatype and override to default if not specified</span> +</span><span id="TSQL-370"><a href="#TSQL-370"><span class="linenos">370</span></a> <span class="k">if</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> +</span><span id="TSQL-371"><a href="#TSQL-371"><span class="linenos">371</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">30</span><span class="p">)],</span> <span class="n">nested</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="TSQL-372"><a href="#TSQL-372"><span class="linenos">372</span></a> +</span><span id="TSQL-373"><a href="#TSQL-373"><span class="linenos">373</span></a> <span class="c1"># Check whether a conversion with format is applicable</span> +</span><span id="TSQL-374"><a href="#TSQL-374"><span class="linenos">374</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span> +</span><span id="TSQL-375"><a href="#TSQL-375"><span class="linenos">375</span></a> <span class="n">format_val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> +</span><span id="TSQL-376"><a href="#TSQL-376"><span class="linenos">376</span></a> <span class="n">format_val_name</span> <span class="o">=</span> <span class="n">format_val</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">format_val</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="TSQL-377"><a href="#TSQL-377"><span class="linenos">377</span></a> +</span><span id="TSQL-378"><a href="#TSQL-378"><span class="linenos">378</span></a> <span class="k">if</span> <span class="n">format_val_name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">:</span> +</span><span id="TSQL-379"><a href="#TSQL-379"><span class="linenos">379</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> +</span><span id="TSQL-380"><a href="#TSQL-380"><span class="linenos">380</span></a> <span class="sa">f</span><span class="s2">"CONVERT function at T-SQL does not support format style </span><span class="si">{</span><span class="n">format_val_name</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL-381"><a href="#TSQL-381"><span class="linenos">381</span></a> <span class="p">)</span> +</span><span id="TSQL-382"><a href="#TSQL-382"><span class="linenos">382</span></a> +</span><span id="TSQL-383"><a href="#TSQL-383"><span class="linenos">383</span></a> <span class="n">format_norm</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">[</span><span class="n">format_val_name</span><span class="p">])</span> +</span><span id="TSQL-384"><a href="#TSQL-384"><span class="linenos">384</span></a> +</span><span id="TSQL-385"><a href="#TSQL-385"><span class="linenos">385</span></a> <span class="c1"># Check whether the convert entails a string to date format</span> +</span><span id="TSQL-386"><a href="#TSQL-386"><span class="linenos">386</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">DATE</span><span class="p">:</span> +</span><span id="TSQL-387"><a href="#TSQL-387"><span class="linenos">387</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> +</span><span id="TSQL-388"><a href="#TSQL-388"><span class="linenos">388</span></a> <span class="c1"># Check whether the convert entails a string to datetime format</span> +</span><span id="TSQL-389"><a href="#TSQL-389"><span class="linenos">389</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> +</span><span id="TSQL-390"><a href="#TSQL-390"><span class="linenos">390</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> +</span><span id="TSQL-391"><a href="#TSQL-391"><span class="linenos">391</span></a> <span class="c1"># Check whether the convert entails a date to string format</span> +</span><span id="TSQL-392"><a href="#TSQL-392"><span class="linenos">392</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> +</span><span id="TSQL-393"><a href="#TSQL-393"><span class="linenos">393</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="TSQL-394"><a href="#TSQL-394"><span class="linenos">394</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> +</span><span id="TSQL-395"><a href="#TSQL-395"><span class="linenos">395</span></a> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">,</span> +</span><span id="TSQL-396"><a href="#TSQL-396"><span class="linenos">396</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">),</span> +</span><span id="TSQL-397"><a href="#TSQL-397"><span class="linenos">397</span></a> <span class="p">)</span> +</span><span id="TSQL-398"><a href="#TSQL-398"><span class="linenos">398</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">TEXT</span><span class="p">:</span> +</span><span id="TSQL-399"><a href="#TSQL-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> +</span><span id="TSQL-400"><a href="#TSQL-400"><span class="linenos">400</span></a> +</span><span id="TSQL-401"><a href="#TSQL-401"><span class="linenos">401</span></a> <span class="c1"># Entails a simple cast without any format requirement</span> +</span><span id="TSQL-402"><a href="#TSQL-402"><span class="linenos">402</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> +</span><span id="TSQL-403"><a href="#TSQL-403"><span class="linenos">403</span></a> +</span><span id="TSQL-404"><a href="#TSQL-404"><span class="linenos">404</span></a> <span class="k">def</span> <span class="nf">_parse_user_defined_function</span><span class="p">(</span> +</span><span id="TSQL-405"><a href="#TSQL-405"><span class="linenos">405</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">kind</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> +</span><span id="TSQL-406"><a href="#TSQL-406"><span class="linenos">406</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="TSQL-407"><a href="#TSQL-407"><span class="linenos">407</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_user_defined_function</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="n">kind</span><span class="p">)</span> +</span><span id="TSQL-408"><a href="#TSQL-408"><span class="linenos">408</span></a> +</span><span id="TSQL-409"><a href="#TSQL-409"><span class="linenos">409</span></a> <span class="k">if</span> <span class="p">(</span> +</span><span id="TSQL-410"><a href="#TSQL-410"><span class="linenos">410</span></a> <span class="n">kind</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FUNCTION</span> +</span><span id="TSQL-411"><a href="#TSQL-411"><span class="linenos">411</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">)</span> +</span><span id="TSQL-412"><a href="#TSQL-412"><span class="linenos">412</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span> <span class="n">advance</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="TSQL-413"><a href="#TSQL-413"><span class="linenos">413</span></a> <span class="p">):</span> +</span><span id="TSQL-414"><a href="#TSQL-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="n">this</span> +</span><span id="TSQL-415"><a href="#TSQL-415"><span class="linenos">415</span></a> +</span><span id="TSQL-416"><a href="#TSQL-416"><span class="linenos">416</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_function_parameter</span><span class="p">)</span> +</span><span id="TSQL-417"><a href="#TSQL-417"><span class="linenos">417</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</span><span class="p">)</span> +</span><span id="TSQL-418"><a href="#TSQL-418"><span class="linenos">418</span></a> +</span><span id="TSQL-419"><a href="#TSQL-419"><span class="linenos">419</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="TSQL-420"><a href="#TSQL-420"><span class="linenos">420</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span> +</span><span id="TSQL-421"><a href="#TSQL-421"><span class="linenos">421</span></a> +</span><span id="TSQL-422"><a href="#TSQL-422"><span class="linenos">422</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL-423"><a href="#TSQL-423"><span class="linenos">423</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="TSQL-424"><a href="#TSQL-424"><span class="linenos">424</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">"INTEGER"</span><span class="p">,</span> +</span><span id="TSQL-425"><a href="#TSQL-425"><span class="linenos">425</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">DECIMAL</span><span class="p">:</span> <span class="s2">"NUMERIC"</span><span class="p">,</span> +</span><span id="TSQL-426"><a href="#TSQL-426"><span class="linenos">426</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">"DATETIME2"</span><span class="p">,</span> +</span><span id="TSQL-427"><a href="#TSQL-427"><span class="linenos">427</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">VARIANT</span><span class="p">:</span> <span class="s2">"SQL_VARIANT"</span><span class="p">,</span> +</span><span id="TSQL-428"><a href="#TSQL-428"><span class="linenos">428</span></a> <span class="p">}</span> +</span><span id="TSQL-429"><a href="#TSQL-429"><span class="linenos">429</span></a> +</span><span id="TSQL-430"><a href="#TSQL-430"><span class="linenos">430</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL-431"><a href="#TSQL-431"><span class="linenos">431</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL-432"><a href="#TSQL-432"><span class="linenos">432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> +</span><span id="TSQL-433"><a href="#TSQL-433"><span class="linenos">433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> +</span><span id="TSQL-434"><a href="#TSQL-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> +</span><span id="TSQL-435"><a href="#TSQL-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> +</span><span id="TSQL-436"><a href="#TSQL-436"><span class="linenos">436</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"IIF"</span><span class="p">),</span> +</span><span id="TSQL-437"><a href="#TSQL-437"><span class="linenos">437</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> +</span><span id="TSQL-438"><a href="#TSQL-438"><span class="linenos">438</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> +</span><span id="TSQL-439"><a href="#TSQL-439"><span class="linenos">439</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span> +</span><span id="TSQL-440"><a href="#TSQL-440"><span class="linenos">440</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="TSQL-441"><a href="#TSQL-441"><span class="linenos">441</span></a> <span class="p">}</span> +</span><span id="TSQL-442"><a href="#TSQL-442"><span class="linenos">442</span></a> +</span><span id="TSQL-443"><a href="#TSQL-443"><span class="linenos">443</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> </span><span id="TSQL-444"><a href="#TSQL-444"><span class="linenos">444</span></a> -</span><span id="TSQL-445"><a href="#TSQL-445"><span class="linenos">445</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> -</span><span id="TSQL-446"><a href="#TSQL-446"><span class="linenos">446</span></a> -</span><span id="TSQL-447"><a href="#TSQL-447"><span class="linenos">447</span></a> <span class="k">def</span> <span class="nf">systemtime_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">SystemTime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="TSQL-448"><a href="#TSQL-448"><span class="linenos">448</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> -</span><span id="TSQL-449"><a href="#TSQL-449"><span class="linenos">449</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"ALL"</span><span class="p">:</span> -</span><span id="TSQL-450"><a href="#TSQL-450"><span class="linenos">450</span></a> <span class="k">return</span> <span class="s2">"FOR SYSTEM_TIME ALL"</span> -</span><span id="TSQL-451"><a href="#TSQL-451"><span class="linenos">451</span></a> -</span><span id="TSQL-452"><a href="#TSQL-452"><span class="linenos">452</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="TSQL-453"><a href="#TSQL-453"><span class="linenos">453</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"AS OF"</span><span class="p">:</span> -</span><span id="TSQL-454"><a href="#TSQL-454"><span class="linenos">454</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL-455"><a href="#TSQL-455"><span class="linenos">455</span></a> -</span><span id="TSQL-456"><a href="#TSQL-456"><span class="linenos">456</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> -</span><span id="TSQL-457"><a href="#TSQL-457"><span class="linenos">457</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"FROM"</span><span class="p">:</span> -</span><span id="TSQL-458"><a href="#TSQL-458"><span class="linenos">458</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL-459"><a href="#TSQL-459"><span class="linenos">459</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"BETWEEN"</span><span class="p">:</span> -</span><span id="TSQL-460"><a href="#TSQL-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL-445"><a href="#TSQL-445"><span class="linenos">445</span></a> <span class="k">def</span> <span class="nf">systemtime_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">SystemTime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="TSQL-446"><a href="#TSQL-446"><span class="linenos">446</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> +</span><span id="TSQL-447"><a href="#TSQL-447"><span class="linenos">447</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"ALL"</span><span class="p">:</span> +</span><span id="TSQL-448"><a href="#TSQL-448"><span class="linenos">448</span></a> <span class="k">return</span> <span class="s2">"FOR SYSTEM_TIME ALL"</span> +</span><span id="TSQL-449"><a href="#TSQL-449"><span class="linenos">449</span></a> +</span><span id="TSQL-450"><a href="#TSQL-450"><span class="linenos">450</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="TSQL-451"><a href="#TSQL-451"><span class="linenos">451</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"AS OF"</span><span class="p">:</span> +</span><span id="TSQL-452"><a href="#TSQL-452"><span class="linenos">452</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL-453"><a href="#TSQL-453"><span class="linenos">453</span></a> +</span><span id="TSQL-454"><a href="#TSQL-454"><span class="linenos">454</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> +</span><span id="TSQL-455"><a href="#TSQL-455"><span class="linenos">455</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"FROM"</span><span class="p">:</span> +</span><span id="TSQL-456"><a href="#TSQL-456"><span class="linenos">456</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL-457"><a href="#TSQL-457"><span class="linenos">457</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"BETWEEN"</span><span class="p">:</span> +</span><span id="TSQL-458"><a href="#TSQL-458"><span class="linenos">458</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL-459"><a href="#TSQL-459"><span class="linenos">459</span></a> +</span><span id="TSQL-460"><a href="#TSQL-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)"</span> </span><span id="TSQL-461"><a href="#TSQL-461"><span class="linenos">461</span></a> -</span><span id="TSQL-462"><a href="#TSQL-462"><span class="linenos">462</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)"</span> -</span><span id="TSQL-463"><a href="#TSQL-463"><span class="linenos">463</span></a> -</span><span id="TSQL-464"><a href="#TSQL-464"><span class="linenos">464</span></a> <span class="k">def</span> <span class="nf">returnsproperty_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">ReturnsProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="TSQL-465"><a href="#TSQL-465"><span class="linenos">465</span></a> <span class="n">table</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">"table"</span><span class="p">)</span> -</span><span id="TSQL-466"><a href="#TSQL-466"><span class="linenos">466</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="TSQL-467"><a href="#TSQL-467"><span class="linenos">467</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"RETURNS </span><span class="si">{</span><span class="n">table</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="TSQL-462"><a href="#TSQL-462"><span class="linenos">462</span></a> <span class="k">def</span> <span class="nf">returnsproperty_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">ReturnsProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="TSQL-463"><a href="#TSQL-463"><span class="linenos">463</span></a> <span class="n">table</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">"table"</span><span class="p">)</span> +</span><span id="TSQL-464"><a href="#TSQL-464"><span class="linenos">464</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="TSQL-465"><a href="#TSQL-465"><span class="linenos">465</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -960,32 +956,31 @@ </span><span id="TSQL.Tokenizer-249"><a href="#TSQL.Tokenizer-249"><span class="linenos">249</span></a> </span><span id="TSQL.Tokenizer-250"><a href="#TSQL.Tokenizer-250"><span class="linenos">250</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span> </span><span id="TSQL.Tokenizer-251"><a href="#TSQL.Tokenizer-251"><span class="linenos">251</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-252"><a href="#TSQL.Tokenizer-252"><span class="linenos">252</span></a> <span class="s2">"BIT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BOOLEAN</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-253"><a href="#TSQL.Tokenizer-253"><span class="linenos">253</span></a> <span class="s2">"DATETIME2"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-254"><a href="#TSQL.Tokenizer-254"><span class="linenos">254</span></a> <span class="s2">"DATETIMEOFFSET"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-255"><a href="#TSQL.Tokenizer-255"><span class="linenos">255</span></a> <span class="s2">"DECLARE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-256"><a href="#TSQL.Tokenizer-256"><span class="linenos">256</span></a> <span class="s2">"IMAGE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IMAGE</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-257"><a href="#TSQL.Tokenizer-257"><span class="linenos">257</span></a> <span class="s2">"MONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-258"><a href="#TSQL.Tokenizer-258"><span class="linenos">258</span></a> <span class="s2">"NTEXT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-259"><a href="#TSQL.Tokenizer-259"><span class="linenos">259</span></a> <span class="s2">"NVARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-260"><a href="#TSQL.Tokenizer-260"><span class="linenos">260</span></a> <span class="s2">"PRINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-261"><a href="#TSQL.Tokenizer-261"><span class="linenos">261</span></a> <span class="s2">"PROC"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PROCEDURE</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-262"><a href="#TSQL.Tokenizer-262"><span class="linenos">262</span></a> <span class="s2">"REAL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-263"><a href="#TSQL.Tokenizer-263"><span class="linenos">263</span></a> <span class="s2">"ROWVERSION"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-264"><a href="#TSQL.Tokenizer-264"><span class="linenos">264</span></a> <span class="s2">"SMALLDATETIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-265"><a href="#TSQL.Tokenizer-265"><span class="linenos">265</span></a> <span class="s2">"SMALLMONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLMONEY</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-266"><a href="#TSQL.Tokenizer-266"><span class="linenos">266</span></a> <span class="s2">"SQL_VARIANT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARIANT</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-267"><a href="#TSQL.Tokenizer-267"><span class="linenos">267</span></a> <span class="s2">"TIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-268"><a href="#TSQL.Tokenizer-268"><span class="linenos">268</span></a> <span class="s2">"TOP"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-269"><a href="#TSQL.Tokenizer-269"><span class="linenos">269</span></a> <span class="s2">"UNIQUEIDENTIFIER"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">UNIQUEIDENTIFIER</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-270"><a href="#TSQL.Tokenizer-270"><span class="linenos">270</span></a> <span class="s2">"VARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-271"><a href="#TSQL.Tokenizer-271"><span class="linenos">271</span></a> <span class="s2">"XML"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">XML</span><span class="p">,</span> -</span><span id="TSQL.Tokenizer-272"><a href="#TSQL.Tokenizer-272"><span class="linenos">272</span></a> <span class="p">}</span> -</span><span id="TSQL.Tokenizer-273"><a href="#TSQL.Tokenizer-273"><span class="linenos">273</span></a> -</span><span id="TSQL.Tokenizer-274"><a href="#TSQL.Tokenizer-274"><span class="linenos">274</span></a> <span class="c1"># TSQL allows @, # to appear as a variable/identifier prefix</span> -</span><span id="TSQL.Tokenizer-275"><a href="#TSQL.Tokenizer-275"><span class="linenos">275</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> -</span><span id="TSQL.Tokenizer-276"><a href="#TSQL.Tokenizer-276"><span class="linenos">276</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"@"</span><span class="p">)</span> -</span><span id="TSQL.Tokenizer-277"><a href="#TSQL.Tokenizer-277"><span class="linenos">277</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"#"</span><span class="p">)</span> +</span><span id="TSQL.Tokenizer-252"><a href="#TSQL.Tokenizer-252"><span class="linenos">252</span></a> <span class="s2">"DATETIME2"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-253"><a href="#TSQL.Tokenizer-253"><span class="linenos">253</span></a> <span class="s2">"DATETIMEOFFSET"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMPTZ</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-254"><a href="#TSQL.Tokenizer-254"><span class="linenos">254</span></a> <span class="s2">"DECLARE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-255"><a href="#TSQL.Tokenizer-255"><span class="linenos">255</span></a> <span class="s2">"IMAGE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">IMAGE</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-256"><a href="#TSQL.Tokenizer-256"><span class="linenos">256</span></a> <span class="s2">"MONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MONEY</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-257"><a href="#TSQL.Tokenizer-257"><span class="linenos">257</span></a> <span class="s2">"NTEXT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-258"><a href="#TSQL.Tokenizer-258"><span class="linenos">258</span></a> <span class="s2">"NVARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-259"><a href="#TSQL.Tokenizer-259"><span class="linenos">259</span></a> <span class="s2">"PRINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">COMMAND</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-260"><a href="#TSQL.Tokenizer-260"><span class="linenos">260</span></a> <span class="s2">"PROC"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">PROCEDURE</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-261"><a href="#TSQL.Tokenizer-261"><span class="linenos">261</span></a> <span class="s2">"REAL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FLOAT</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-262"><a href="#TSQL.Tokenizer-262"><span class="linenos">262</span></a> <span class="s2">"ROWVERSION"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">ROWVERSION</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-263"><a href="#TSQL.Tokenizer-263"><span class="linenos">263</span></a> <span class="s2">"SMALLDATETIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-264"><a href="#TSQL.Tokenizer-264"><span class="linenos">264</span></a> <span class="s2">"SMALLMONEY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLMONEY</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-265"><a href="#TSQL.Tokenizer-265"><span class="linenos">265</span></a> <span class="s2">"SQL_VARIANT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">VARIANT</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-266"><a href="#TSQL.Tokenizer-266"><span class="linenos">266</span></a> <span class="s2">"TIME"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TIMESTAMP</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-267"><a href="#TSQL.Tokenizer-267"><span class="linenos">267</span></a> <span class="s2">"TOP"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TOP</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-268"><a href="#TSQL.Tokenizer-268"><span class="linenos">268</span></a> <span class="s2">"UNIQUEIDENTIFIER"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">UNIQUEIDENTIFIER</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-269"><a href="#TSQL.Tokenizer-269"><span class="linenos">269</span></a> <span class="s2">"VARCHAR(MAX)"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">TEXT</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-270"><a href="#TSQL.Tokenizer-270"><span class="linenos">270</span></a> <span class="s2">"XML"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">XML</span><span class="p">,</span> +</span><span id="TSQL.Tokenizer-271"><a href="#TSQL.Tokenizer-271"><span class="linenos">271</span></a> <span class="p">}</span> +</span><span id="TSQL.Tokenizer-272"><a href="#TSQL.Tokenizer-272"><span class="linenos">272</span></a> +</span><span id="TSQL.Tokenizer-273"><a href="#TSQL.Tokenizer-273"><span class="linenos">273</span></a> <span class="c1"># TSQL allows @, # to appear as a variable/identifier prefix</span> +</span><span id="TSQL.Tokenizer-274"><a href="#TSQL.Tokenizer-274"><span class="linenos">274</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> +</span><span id="TSQL.Tokenizer-275"><a href="#TSQL.Tokenizer-275"><span class="linenos">275</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"@"</span><span class="p">)</span> +</span><span id="TSQL.Tokenizer-276"><a href="#TSQL.Tokenizer-276"><span class="linenos">276</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"#"</span><span class="p">)</span> </span></pre></div> @@ -1013,146 +1008,146 @@ </div> <a class="headerlink" href="#TSQL.Parser"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Parser-279"><a href="#TSQL.Parser-279"><span class="linenos">279</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="TSQL.Parser-280"><a href="#TSQL.Parser-280"><span class="linenos">280</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL.Parser-281"><a href="#TSQL.Parser-281"><span class="linenos">281</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL.Parser-282"><a href="#TSQL.Parser-282"><span class="linenos">282</span></a> <span class="s2">"CHARINDEX"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">(</span> -</span><span id="TSQL.Parser-283"><a href="#TSQL.Parser-283"><span class="linenos">283</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> -</span><span id="TSQL.Parser-284"><a href="#TSQL.Parser-284"><span class="linenos">284</span></a> <span class="n">substr</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> -</span><span id="TSQL.Parser-285"><a href="#TSQL.Parser-285"><span class="linenos">285</span></a> <span class="n">position</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> -</span><span id="TSQL.Parser-286"><a href="#TSQL.Parser-286"><span class="linenos">286</span></a> <span class="p">),</span> -</span><span id="TSQL.Parser-287"><a href="#TSQL.Parser-287"><span class="linenos">287</span></a> <span class="s2">"ISNULL"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL.Parser-288"><a href="#TSQL.Parser-288"><span class="linenos">288</span></a> <span class="s2">"DATEADD"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> -</span><span id="TSQL.Parser-289"><a href="#TSQL.Parser-289"><span class="linenos">289</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> -</span><span id="TSQL.Parser-290"><a href="#TSQL.Parser-290"><span class="linenos">290</span></a> <span class="s2">"DATENAME"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">full_format_mapping</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> -</span><span id="TSQL.Parser-291"><a href="#TSQL.Parser-291"><span class="linenos">291</span></a> <span class="s2">"DATEPART"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">),</span> -</span><span id="TSQL.Parser-292"><a href="#TSQL.Parser-292"><span class="linenos">292</span></a> <span class="s2">"GETDATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL.Parser-293"><a href="#TSQL.Parser-293"><span class="linenos">293</span></a> <span class="s2">"SYSDATETIME"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL.Parser-294"><a href="#TSQL.Parser-294"><span class="linenos">294</span></a> <span class="s2">"IIF"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL.Parser-295"><a href="#TSQL.Parser-295"><span class="linenos">295</span></a> <span class="s2">"LEN"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL.Parser-296"><a href="#TSQL.Parser-296"><span class="linenos">296</span></a> <span class="s2">"REPLICATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Repeat</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL.Parser-297"><a href="#TSQL.Parser-297"><span class="linenos">297</span></a> <span class="s2">"JSON_VALUE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> -</span><span id="TSQL.Parser-298"><a href="#TSQL.Parser-298"><span class="linenos">298</span></a> <span class="s2">"FORMAT"</span><span class="p">:</span> <span class="n">_parse_format</span><span class="p">,</span> -</span><span id="TSQL.Parser-299"><a href="#TSQL.Parser-299"><span class="linenos">299</span></a> <span class="s2">"EOMONTH"</span><span class="p">:</span> <span class="n">_parse_eomonth</span><span class="p">,</span> -</span><span id="TSQL.Parser-300"><a href="#TSQL.Parser-300"><span class="linenos">300</span></a> <span class="p">}</span> -</span><span id="TSQL.Parser-301"><a href="#TSQL.Parser-301"><span class="linenos">301</span></a> -</span><span id="TSQL.Parser-302"><a href="#TSQL.Parser-302"><span class="linenos">302</span></a> <span class="n">VAR_LENGTH_DATATYPES</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL.Parser-303"><a href="#TSQL.Parser-303"><span class="linenos">303</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span> -</span><span id="TSQL.Parser-304"><a href="#TSQL.Parser-304"><span class="linenos">304</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span> -</span><span id="TSQL.Parser-305"><a href="#TSQL.Parser-305"><span class="linenos">305</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">CHAR</span><span class="p">,</span> -</span><span id="TSQL.Parser-306"><a href="#TSQL.Parser-306"><span class="linenos">306</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NCHAR</span><span class="p">,</span> -</span><span id="TSQL.Parser-307"><a href="#TSQL.Parser-307"><span class="linenos">307</span></a> <span class="p">}</span> -</span><span id="TSQL.Parser-308"><a href="#TSQL.Parser-308"><span class="linenos">308</span></a> -</span><span id="TSQL.Parser-309"><a href="#TSQL.Parser-309"><span class="linenos">309</span></a> <span class="n">RETURNS_TABLE_TOKENS</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">ID_VAR_TOKENS</span> <span class="o">-</span> <span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL.Parser-310"><a href="#TSQL.Parser-310"><span class="linenos">310</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE</span><span class="p">,</span> -</span><span id="TSQL.Parser-311"><a href="#TSQL.Parser-311"><span class="linenos">311</span></a> <span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">TYPE_TOKENS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL.Parser-312"><a href="#TSQL.Parser-312"><span class="linenos">312</span></a> <span class="p">}</span> -</span><span id="TSQL.Parser-313"><a href="#TSQL.Parser-313"><span class="linenos">313</span></a> -</span><span id="TSQL.Parser-314"><a href="#TSQL.Parser-314"><span class="linenos">314</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL.Parser-315"><a href="#TSQL.Parser-315"><span class="linenos">315</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL.Parser-316"><a href="#TSQL.Parser-316"><span class="linenos">316</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_command</span><span class="p">(),</span> -</span><span id="TSQL.Parser-317"><a href="#TSQL.Parser-317"><span class="linenos">317</span></a> <span class="p">}</span> -</span><span id="TSQL.Parser-318"><a href="#TSQL.Parser-318"><span class="linenos">318</span></a> -</span><span id="TSQL.Parser-319"><a href="#TSQL.Parser-319"><span class="linenos">319</span></a> <span class="k">def</span> <span class="nf">_parse_system_time</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="TSQL.Parser-320"><a href="#TSQL.Parser-320"><span class="linenos">320</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"FOR"</span><span class="p">,</span> <span class="s2">"SYSTEM_TIME"</span><span class="p">):</span> -</span><span id="TSQL.Parser-321"><a href="#TSQL.Parser-321"><span class="linenos">321</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="TSQL.Parser-322"><a href="#TSQL.Parser-322"><span class="linenos">322</span></a> -</span><span id="TSQL.Parser-323"><a href="#TSQL.Parser-323"><span class="linenos">323</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"AS"</span><span class="p">,</span> <span class="s2">"OF"</span><span class="p">):</span> -</span><span id="TSQL.Parser-324"><a href="#TSQL.Parser-324"><span class="linenos">324</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="TSQL.Parser-325"><a href="#TSQL.Parser-325"><span class="linenos">325</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"AS OF"</span> -</span><span id="TSQL.Parser-326"><a href="#TSQL.Parser-326"><span class="linenos">326</span></a> <span class="p">)</span> -</span><span id="TSQL.Parser-327"><a href="#TSQL.Parser-327"><span class="linenos">327</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_set</span><span class="p">((</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BETWEEN</span><span class="p">)):</span> -</span><span id="TSQL.Parser-328"><a href="#TSQL.Parser-328"><span class="linenos">328</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span> -</span><span id="TSQL.Parser-329"><a href="#TSQL.Parser-329"><span class="linenos">329</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> -</span><span id="TSQL.Parser-330"><a href="#TSQL.Parser-330"><span class="linenos">330</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">((</span><span class="s2">"TO"</span><span class="p">,</span> <span class="s2">"AND"</span><span class="p">))</span> -</span><span id="TSQL.Parser-331"><a href="#TSQL.Parser-331"><span class="linenos">331</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> -</span><span id="TSQL.Parser-332"><a href="#TSQL.Parser-332"><span class="linenos">332</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="TSQL.Parser-333"><a href="#TSQL.Parser-333"><span class="linenos">333</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">expression</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="n">kind</span> -</span><span id="TSQL.Parser-334"><a href="#TSQL.Parser-334"><span class="linenos">334</span></a> <span class="p">)</span> -</span><span id="TSQL.Parser-335"><a href="#TSQL.Parser-335"><span class="linenos">335</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"CONTAINED"</span><span class="p">,</span> <span class="s2">"IN"</span><span class="p">):</span> -</span><span id="TSQL.Parser-336"><a href="#TSQL.Parser-336"><span class="linenos">336</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_wrapped_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">)</span> -</span><span id="TSQL.Parser-337"><a href="#TSQL.Parser-337"><span class="linenos">337</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="TSQL.Parser-338"><a href="#TSQL.Parser-338"><span class="linenos">338</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> -</span><span id="TSQL.Parser-339"><a href="#TSQL.Parser-339"><span class="linenos">339</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> -</span><span id="TSQL.Parser-340"><a href="#TSQL.Parser-340"><span class="linenos">340</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> -</span><span id="TSQL.Parser-341"><a href="#TSQL.Parser-341"><span class="linenos">341</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">"CONTAINED IN"</span><span class="p">,</span> -</span><span id="TSQL.Parser-342"><a href="#TSQL.Parser-342"><span class="linenos">342</span></a> <span class="p">)</span> -</span><span id="TSQL.Parser-343"><a href="#TSQL.Parser-343"><span class="linenos">343</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALL</span><span class="p">):</span> -</span><span id="TSQL.Parser-344"><a href="#TSQL.Parser-344"><span class="linenos">344</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"ALL"</span><span class="p">)</span> -</span><span id="TSQL.Parser-345"><a href="#TSQL.Parser-345"><span class="linenos">345</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="TSQL.Parser-346"><a href="#TSQL.Parser-346"><span class="linenos">346</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="kc">None</span> -</span><span id="TSQL.Parser-347"><a href="#TSQL.Parser-347"><span class="linenos">347</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Unable to parse FOR SYSTEM_TIME clause"</span><span class="p">)</span> -</span><span id="TSQL.Parser-348"><a href="#TSQL.Parser-348"><span class="linenos">348</span></a> -</span><span id="TSQL.Parser-349"><a href="#TSQL.Parser-349"><span class="linenos">349</span></a> <span class="k">return</span> <span class="n">system_time</span> -</span><span id="TSQL.Parser-350"><a href="#TSQL.Parser-350"><span class="linenos">350</span></a> -</span><span id="TSQL.Parser-351"><a href="#TSQL.Parser-351"><span class="linenos">351</span></a> <span class="k">def</span> <span class="nf">_parse_table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="TSQL.Parser-352"><a href="#TSQL.Parser-352"><span class="linenos">352</span></a> <span class="n">table</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">(</span><span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">)</span> -</span><span id="TSQL.Parser-353"><a href="#TSQL.Parser-353"><span class="linenos">353</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"system_time"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_system_time</span><span class="p">())</span> -</span><span id="TSQL.Parser-354"><a href="#TSQL.Parser-354"><span class="linenos">354</span></a> <span class="k">return</span> <span class="n">table</span> -</span><span id="TSQL.Parser-355"><a href="#TSQL.Parser-355"><span class="linenos">355</span></a> -</span><span id="TSQL.Parser-356"><a href="#TSQL.Parser-356"><span class="linenos">356</span></a> <span class="k">def</span> <span class="nf">_parse_returns</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="TSQL.Parser-357"><a href="#TSQL.Parser-357"><span class="linenos">357</span></a> <span class="n">table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">RETURNS_TABLE_TOKENS</span><span class="p">)</span> -</span><span id="TSQL.Parser-358"><a href="#TSQL.Parser-358"><span class="linenos">358</span></a> <span class="n">returns</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_returns</span><span class="p">()</span> -</span><span id="TSQL.Parser-359"><a href="#TSQL.Parser-359"><span class="linenos">359</span></a> <span class="n">returns</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"table"</span><span class="p">,</span> <span class="n">table</span><span class="p">)</span> -</span><span id="TSQL.Parser-360"><a href="#TSQL.Parser-360"><span class="linenos">360</span></a> <span class="k">return</span> <span class="n">returns</span> -</span><span id="TSQL.Parser-361"><a href="#TSQL.Parser-361"><span class="linenos">361</span></a> -</span><span id="TSQL.Parser-362"><a href="#TSQL.Parser-362"><span class="linenos">362</span></a> <span class="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="TSQL.Parser-363"><a href="#TSQL.Parser-363"><span class="linenos">363</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span> -</span><span id="TSQL.Parser-364"><a href="#TSQL.Parser-364"><span class="linenos">364</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">)</span> -</span><span id="TSQL.Parser-365"><a href="#TSQL.Parser-365"><span class="linenos">365</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> -</span><span id="TSQL.Parser-366"><a href="#TSQL.Parser-366"><span class="linenos">366</span></a> -</span><span id="TSQL.Parser-367"><a href="#TSQL.Parser-367"><span class="linenos">367</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">to</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">this</span><span class="p">:</span> -</span><span id="TSQL.Parser-368"><a href="#TSQL.Parser-368"><span class="linenos">368</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="TSQL.Parser-369"><a href="#TSQL.Parser-369"><span class="linenos">369</span></a> -</span><span id="TSQL.Parser-370"><a href="#TSQL.Parser-370"><span class="linenos">370</span></a> <span class="c1"># Retrieve length of datatype and override to default if not specified</span> -</span><span id="TSQL.Parser-371"><a href="#TSQL.Parser-371"><span class="linenos">371</span></a> <span class="k">if</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> -</span><span id="TSQL.Parser-372"><a href="#TSQL.Parser-372"><span class="linenos">372</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">30</span><span class="p">)],</span> <span class="n">nested</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="TSQL.Parser-373"><a href="#TSQL.Parser-373"><span class="linenos">373</span></a> -</span><span id="TSQL.Parser-374"><a href="#TSQL.Parser-374"><span class="linenos">374</span></a> <span class="c1"># Check whether a conversion with format is applicable</span> -</span><span id="TSQL.Parser-375"><a href="#TSQL.Parser-375"><span class="linenos">375</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span> -</span><span id="TSQL.Parser-376"><a href="#TSQL.Parser-376"><span class="linenos">376</span></a> <span class="n">format_val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> -</span><span id="TSQL.Parser-377"><a href="#TSQL.Parser-377"><span class="linenos">377</span></a> <span class="n">format_val_name</span> <span class="o">=</span> <span class="n">format_val</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">format_val</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="TSQL.Parser-378"><a href="#TSQL.Parser-378"><span class="linenos">378</span></a> -</span><span id="TSQL.Parser-379"><a href="#TSQL.Parser-379"><span class="linenos">379</span></a> <span class="k">if</span> <span class="n">format_val_name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">:</span> -</span><span id="TSQL.Parser-380"><a href="#TSQL.Parser-380"><span class="linenos">380</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> -</span><span id="TSQL.Parser-381"><a href="#TSQL.Parser-381"><span class="linenos">381</span></a> <span class="sa">f</span><span class="s2">"CONVERT function at T-SQL does not support format style </span><span class="si">{</span><span class="n">format_val_name</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL.Parser-382"><a href="#TSQL.Parser-382"><span class="linenos">382</span></a> <span class="p">)</span> -</span><span id="TSQL.Parser-383"><a href="#TSQL.Parser-383"><span class="linenos">383</span></a> -</span><span id="TSQL.Parser-384"><a href="#TSQL.Parser-384"><span class="linenos">384</span></a> <span class="n">format_norm</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">[</span><span class="n">format_val_name</span><span class="p">])</span> -</span><span id="TSQL.Parser-385"><a href="#TSQL.Parser-385"><span class="linenos">385</span></a> -</span><span id="TSQL.Parser-386"><a href="#TSQL.Parser-386"><span class="linenos">386</span></a> <span class="c1"># Check whether the convert entails a string to date format</span> -</span><span id="TSQL.Parser-387"><a href="#TSQL.Parser-387"><span class="linenos">387</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">DATE</span><span class="p">:</span> -</span><span id="TSQL.Parser-388"><a href="#TSQL.Parser-388"><span class="linenos">388</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="TSQL.Parser-389"><a href="#TSQL.Parser-389"><span class="linenos">389</span></a> <span class="c1"># Check whether the convert entails a string to datetime format</span> -</span><span id="TSQL.Parser-390"><a href="#TSQL.Parser-390"><span class="linenos">390</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> -</span><span id="TSQL.Parser-391"><a href="#TSQL.Parser-391"><span class="linenos">391</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="TSQL.Parser-392"><a href="#TSQL.Parser-392"><span class="linenos">392</span></a> <span class="c1"># Check whether the convert entails a date to string format</span> -</span><span id="TSQL.Parser-393"><a href="#TSQL.Parser-393"><span class="linenos">393</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> -</span><span id="TSQL.Parser-394"><a href="#TSQL.Parser-394"><span class="linenos">394</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="TSQL.Parser-395"><a href="#TSQL.Parser-395"><span class="linenos">395</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> -</span><span id="TSQL.Parser-396"><a href="#TSQL.Parser-396"><span class="linenos">396</span></a> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">,</span> -</span><span id="TSQL.Parser-397"><a href="#TSQL.Parser-397"><span class="linenos">397</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">),</span> -</span><span id="TSQL.Parser-398"><a href="#TSQL.Parser-398"><span class="linenos">398</span></a> <span class="p">)</span> -</span><span id="TSQL.Parser-399"><a href="#TSQL.Parser-399"><span class="linenos">399</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">TEXT</span><span class="p">:</span> -</span><span id="TSQL.Parser-400"><a href="#TSQL.Parser-400"><span class="linenos">400</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> -</span><span id="TSQL.Parser-401"><a href="#TSQL.Parser-401"><span class="linenos">401</span></a> -</span><span id="TSQL.Parser-402"><a href="#TSQL.Parser-402"><span class="linenos">402</span></a> <span class="c1"># Entails a simple cast without any format requirement</span> -</span><span id="TSQL.Parser-403"><a href="#TSQL.Parser-403"><span class="linenos">403</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> -</span><span id="TSQL.Parser-404"><a href="#TSQL.Parser-404"><span class="linenos">404</span></a> -</span><span id="TSQL.Parser-405"><a href="#TSQL.Parser-405"><span class="linenos">405</span></a> <span class="k">def</span> <span class="nf">_parse_user_defined_function</span><span class="p">(</span> -</span><span id="TSQL.Parser-406"><a href="#TSQL.Parser-406"><span class="linenos">406</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">kind</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> -</span><span id="TSQL.Parser-407"><a href="#TSQL.Parser-407"><span class="linenos">407</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> -</span><span id="TSQL.Parser-408"><a href="#TSQL.Parser-408"><span class="linenos">408</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_user_defined_function</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="n">kind</span><span class="p">)</span> -</span><span id="TSQL.Parser-409"><a href="#TSQL.Parser-409"><span class="linenos">409</span></a> -</span><span id="TSQL.Parser-410"><a href="#TSQL.Parser-410"><span class="linenos">410</span></a> <span class="k">if</span> <span class="p">(</span> -</span><span id="TSQL.Parser-411"><a href="#TSQL.Parser-411"><span class="linenos">411</span></a> <span class="n">kind</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FUNCTION</span> -</span><span id="TSQL.Parser-412"><a href="#TSQL.Parser-412"><span class="linenos">412</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">)</span> -</span><span id="TSQL.Parser-413"><a href="#TSQL.Parser-413"><span class="linenos">413</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span> <span class="n">advance</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="TSQL.Parser-414"><a href="#TSQL.Parser-414"><span class="linenos">414</span></a> <span class="p">):</span> -</span><span id="TSQL.Parser-415"><a href="#TSQL.Parser-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="n">this</span> -</span><span id="TSQL.Parser-416"><a href="#TSQL.Parser-416"><span class="linenos">416</span></a> -</span><span id="TSQL.Parser-417"><a href="#TSQL.Parser-417"><span class="linenos">417</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_function_parameter</span><span class="p">)</span> -</span><span id="TSQL.Parser-418"><a href="#TSQL.Parser-418"><span class="linenos">418</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Parser-278"><a href="#TSQL.Parser-278"><span class="linenos">278</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="TSQL.Parser-279"><a href="#TSQL.Parser-279"><span class="linenos">279</span></a> <span class="n">FUNCTIONS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL.Parser-280"><a href="#TSQL.Parser-280"><span class="linenos">280</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTIONS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL.Parser-281"><a href="#TSQL.Parser-281"><span class="linenos">281</span></a> <span class="s2">"CHARINDEX"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">StrPosition</span><span class="p">(</span> +</span><span id="TSQL.Parser-282"><a href="#TSQL.Parser-282"><span class="linenos">282</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> +</span><span id="TSQL.Parser-283"><a href="#TSQL.Parser-283"><span class="linenos">283</span></a> <span class="n">substr</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> +</span><span id="TSQL.Parser-284"><a href="#TSQL.Parser-284"><span class="linenos">284</span></a> <span class="n">position</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> +</span><span id="TSQL.Parser-285"><a href="#TSQL.Parser-285"><span class="linenos">285</span></a> <span class="p">),</span> +</span><span id="TSQL.Parser-286"><a href="#TSQL.Parser-286"><span class="linenos">286</span></a> <span class="s2">"ISNULL"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Coalesce</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL.Parser-287"><a href="#TSQL.Parser-287"><span class="linenos">287</span></a> <span class="s2">"DATEADD"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> +</span><span id="TSQL.Parser-288"><a href="#TSQL.Parser-288"><span class="linenos">288</span></a> <span class="s2">"DATEDIFF"</span><span class="p">:</span> <span class="n">parse_date_delta</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">,</span> <span class="n">unit_mapping</span><span class="o">=</span><span class="n">DATE_DELTA_INTERVAL</span><span class="p">),</span> +</span><span id="TSQL.Parser-289"><a href="#TSQL.Parser-289"><span class="linenos">289</span></a> <span class="s2">"DATENAME"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">full_format_mapping</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> +</span><span id="TSQL.Parser-290"><a href="#TSQL.Parser-290"><span class="linenos">290</span></a> <span class="s2">"DATEPART"</span><span class="p">:</span> <span class="n">_format_time_lambda</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">),</span> +</span><span id="TSQL.Parser-291"><a href="#TSQL.Parser-291"><span class="linenos">291</span></a> <span class="s2">"GETDATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL.Parser-292"><a href="#TSQL.Parser-292"><span class="linenos">292</span></a> <span class="s2">"SYSDATETIME"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL.Parser-293"><a href="#TSQL.Parser-293"><span class="linenos">293</span></a> <span class="s2">"IIF"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL.Parser-294"><a href="#TSQL.Parser-294"><span class="linenos">294</span></a> <span class="s2">"LEN"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Length</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL.Parser-295"><a href="#TSQL.Parser-295"><span class="linenos">295</span></a> <span class="s2">"REPLICATE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Repeat</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL.Parser-296"><a href="#TSQL.Parser-296"><span class="linenos">296</span></a> <span class="s2">"JSON_VALUE"</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONExtractScalar</span><span class="o">.</span><span class="n">from_arg_list</span><span class="p">,</span> +</span><span id="TSQL.Parser-297"><a href="#TSQL.Parser-297"><span class="linenos">297</span></a> <span class="s2">"FORMAT"</span><span class="p">:</span> <span class="n">_parse_format</span><span class="p">,</span> +</span><span id="TSQL.Parser-298"><a href="#TSQL.Parser-298"><span class="linenos">298</span></a> <span class="s2">"EOMONTH"</span><span class="p">:</span> <span class="n">_parse_eomonth</span><span class="p">,</span> +</span><span id="TSQL.Parser-299"><a href="#TSQL.Parser-299"><span class="linenos">299</span></a> <span class="p">}</span> +</span><span id="TSQL.Parser-300"><a href="#TSQL.Parser-300"><span class="linenos">300</span></a> +</span><span id="TSQL.Parser-301"><a href="#TSQL.Parser-301"><span class="linenos">301</span></a> <span class="n">VAR_LENGTH_DATATYPES</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL.Parser-302"><a href="#TSQL.Parser-302"><span class="linenos">302</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NVARCHAR</span><span class="p">,</span> +</span><span id="TSQL.Parser-303"><a href="#TSQL.Parser-303"><span class="linenos">303</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARCHAR</span><span class="p">,</span> +</span><span id="TSQL.Parser-304"><a href="#TSQL.Parser-304"><span class="linenos">304</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">CHAR</span><span class="p">,</span> +</span><span id="TSQL.Parser-305"><a href="#TSQL.Parser-305"><span class="linenos">305</span></a> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">NCHAR</span><span class="p">,</span> +</span><span id="TSQL.Parser-306"><a href="#TSQL.Parser-306"><span class="linenos">306</span></a> <span class="p">}</span> +</span><span id="TSQL.Parser-307"><a href="#TSQL.Parser-307"><span class="linenos">307</span></a> +</span><span id="TSQL.Parser-308"><a href="#TSQL.Parser-308"><span class="linenos">308</span></a> <span class="n">RETURNS_TABLE_TOKENS</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">ID_VAR_TOKENS</span> <span class="o">-</span> <span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL.Parser-309"><a href="#TSQL.Parser-309"><span class="linenos">309</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">TABLE</span><span class="p">,</span> +</span><span id="TSQL.Parser-310"><a href="#TSQL.Parser-310"><span class="linenos">310</span></a> <span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">TYPE_TOKENS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL.Parser-311"><a href="#TSQL.Parser-311"><span class="linenos">311</span></a> <span class="p">}</span> +</span><span id="TSQL.Parser-312"><a href="#TSQL.Parser-312"><span class="linenos">312</span></a> +</span><span id="TSQL.Parser-313"><a href="#TSQL.Parser-313"><span class="linenos">313</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL.Parser-314"><a href="#TSQL.Parser-314"><span class="linenos">314</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL.Parser-315"><a href="#TSQL.Parser-315"><span class="linenos">315</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">END</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_command</span><span class="p">(),</span> +</span><span id="TSQL.Parser-316"><a href="#TSQL.Parser-316"><span class="linenos">316</span></a> <span class="p">}</span> +</span><span id="TSQL.Parser-317"><a href="#TSQL.Parser-317"><span class="linenos">317</span></a> +</span><span id="TSQL.Parser-318"><a href="#TSQL.Parser-318"><span class="linenos">318</span></a> <span class="k">def</span> <span class="nf">_parse_system_time</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="TSQL.Parser-319"><a href="#TSQL.Parser-319"><span class="linenos">319</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"FOR"</span><span class="p">,</span> <span class="s2">"SYSTEM_TIME"</span><span class="p">):</span> +</span><span id="TSQL.Parser-320"><a href="#TSQL.Parser-320"><span class="linenos">320</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="TSQL.Parser-321"><a href="#TSQL.Parser-321"><span class="linenos">321</span></a> +</span><span id="TSQL.Parser-322"><a href="#TSQL.Parser-322"><span class="linenos">322</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"AS"</span><span class="p">,</span> <span class="s2">"OF"</span><span class="p">):</span> +</span><span id="TSQL.Parser-323"><a href="#TSQL.Parser-323"><span class="linenos">323</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="TSQL.Parser-324"><a href="#TSQL.Parser-324"><span class="linenos">324</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">(),</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"AS OF"</span> +</span><span id="TSQL.Parser-325"><a href="#TSQL.Parser-325"><span class="linenos">325</span></a> <span class="p">)</span> +</span><span id="TSQL.Parser-326"><a href="#TSQL.Parser-326"><span class="linenos">326</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_set</span><span class="p">((</span><span class="n">TokenType</span><span class="o">.</span><span class="n">FROM</span><span class="p">,</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">BETWEEN</span><span class="p">)):</span> +</span><span id="TSQL.Parser-327"><a href="#TSQL.Parser-327"><span class="linenos">327</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span> +</span><span id="TSQL.Parser-328"><a href="#TSQL.Parser-328"><span class="linenos">328</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> +</span><span id="TSQL.Parser-329"><a href="#TSQL.Parser-329"><span class="linenos">329</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">((</span><span class="s2">"TO"</span><span class="p">,</span> <span class="s2">"AND"</span><span class="p">))</span> +</span><span id="TSQL.Parser-330"><a href="#TSQL.Parser-330"><span class="linenos">330</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">()</span> +</span><span id="TSQL.Parser-331"><a href="#TSQL.Parser-331"><span class="linenos">331</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="TSQL.Parser-332"><a href="#TSQL.Parser-332"><span class="linenos">332</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">expression</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="n">kind</span> +</span><span id="TSQL.Parser-333"><a href="#TSQL.Parser-333"><span class="linenos">333</span></a> <span class="p">)</span> +</span><span id="TSQL.Parser-334"><a href="#TSQL.Parser-334"><span class="linenos">334</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_text_seq</span><span class="p">(</span><span class="s2">"CONTAINED"</span><span class="p">,</span> <span class="s2">"IN"</span><span class="p">):</span> +</span><span id="TSQL.Parser-335"><a href="#TSQL.Parser-335"><span class="linenos">335</span></a> <span class="n">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_wrapped_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_bitwise</span><span class="p">)</span> +</span><span id="TSQL.Parser-336"><a href="#TSQL.Parser-336"><span class="linenos">336</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="TSQL.Parser-337"><a href="#TSQL.Parser-337"><span class="linenos">337</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> +</span><span id="TSQL.Parser-338"><a href="#TSQL.Parser-338"><span class="linenos">338</span></a> <span class="n">this</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> +</span><span id="TSQL.Parser-339"><a href="#TSQL.Parser-339"><span class="linenos">339</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">seq_get</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> +</span><span id="TSQL.Parser-340"><a href="#TSQL.Parser-340"><span class="linenos">340</span></a> <span class="n">kind</span><span class="o">=</span><span class="s2">"CONTAINED IN"</span><span class="p">,</span> +</span><span id="TSQL.Parser-341"><a href="#TSQL.Parser-341"><span class="linenos">341</span></a> <span class="p">)</span> +</span><span id="TSQL.Parser-342"><a href="#TSQL.Parser-342"><span class="linenos">342</span></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALL</span><span class="p">):</span> +</span><span id="TSQL.Parser-343"><a href="#TSQL.Parser-343"><span class="linenos">343</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">SystemTime</span><span class="p">,</span> <span class="n">kind</span><span class="o">=</span><span class="s2">"ALL"</span><span class="p">)</span> +</span><span id="TSQL.Parser-344"><a href="#TSQL.Parser-344"><span class="linenos">344</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="TSQL.Parser-345"><a href="#TSQL.Parser-345"><span class="linenos">345</span></a> <span class="n">system_time</span> <span class="o">=</span> <span class="kc">None</span> +</span><span id="TSQL.Parser-346"><a href="#TSQL.Parser-346"><span class="linenos">346</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Unable to parse FOR SYSTEM_TIME clause"</span><span class="p">)</span> +</span><span id="TSQL.Parser-347"><a href="#TSQL.Parser-347"><span class="linenos">347</span></a> +</span><span id="TSQL.Parser-348"><a href="#TSQL.Parser-348"><span class="linenos">348</span></a> <span class="k">return</span> <span class="n">system_time</span> +</span><span id="TSQL.Parser-349"><a href="#TSQL.Parser-349"><span class="linenos">349</span></a> +</span><span id="TSQL.Parser-350"><a href="#TSQL.Parser-350"><span class="linenos">350</span></a> <span class="k">def</span> <span class="nf">_parse_table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="TSQL.Parser-351"><a href="#TSQL.Parser-351"><span class="linenos">351</span></a> <span class="n">table</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_table_parts</span><span class="p">(</span><span class="n">schema</span><span class="o">=</span><span class="n">schema</span><span class="p">)</span> +</span><span id="TSQL.Parser-352"><a href="#TSQL.Parser-352"><span class="linenos">352</span></a> <span class="n">table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"system_time"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_system_time</span><span class="p">())</span> +</span><span id="TSQL.Parser-353"><a href="#TSQL.Parser-353"><span class="linenos">353</span></a> <span class="k">return</span> <span class="n">table</span> +</span><span id="TSQL.Parser-354"><a href="#TSQL.Parser-354"><span class="linenos">354</span></a> +</span><span id="TSQL.Parser-355"><a href="#TSQL.Parser-355"><span class="linenos">355</span></a> <span class="k">def</span> <span class="nf">_parse_returns</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="TSQL.Parser-356"><a href="#TSQL.Parser-356"><span class="linenos">356</span></a> <span class="n">table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_id_var</span><span class="p">(</span><span class="n">any_token</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">RETURNS_TABLE_TOKENS</span><span class="p">)</span> +</span><span id="TSQL.Parser-357"><a href="#TSQL.Parser-357"><span class="linenos">357</span></a> <span class="n">returns</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_returns</span><span class="p">()</span> +</span><span id="TSQL.Parser-358"><a href="#TSQL.Parser-358"><span class="linenos">358</span></a> <span class="n">returns</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"table"</span><span class="p">,</span> <span class="n">table</span><span class="p">)</span> +</span><span id="TSQL.Parser-359"><a href="#TSQL.Parser-359"><span class="linenos">359</span></a> <span class="k">return</span> <span class="n">returns</span> +</span><span id="TSQL.Parser-360"><a href="#TSQL.Parser-360"><span class="linenos">360</span></a> +</span><span id="TSQL.Parser-361"><a href="#TSQL.Parser-361"><span class="linenos">361</span></a> <span class="k">def</span> <span class="nf">_parse_convert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="TSQL.Parser-362"><a href="#TSQL.Parser-362"><span class="linenos">362</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_types</span><span class="p">()</span> +</span><span id="TSQL.Parser-363"><a href="#TSQL.Parser-363"><span class="linenos">363</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">)</span> +</span><span id="TSQL.Parser-364"><a href="#TSQL.Parser-364"><span class="linenos">364</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> +</span><span id="TSQL.Parser-365"><a href="#TSQL.Parser-365"><span class="linenos">365</span></a> +</span><span id="TSQL.Parser-366"><a href="#TSQL.Parser-366"><span class="linenos">366</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">to</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">this</span><span class="p">:</span> +</span><span id="TSQL.Parser-367"><a href="#TSQL.Parser-367"><span class="linenos">367</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="TSQL.Parser-368"><a href="#TSQL.Parser-368"><span class="linenos">368</span></a> +</span><span id="TSQL.Parser-369"><a href="#TSQL.Parser-369"><span class="linenos">369</span></a> <span class="c1"># Retrieve length of datatype and override to default if not specified</span> +</span><span id="TSQL.Parser-370"><a href="#TSQL.Parser-370"><span class="linenos">370</span></a> <span class="k">if</span> <span class="n">seq_get</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">expressions</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> +</span><span id="TSQL.Parser-371"><a href="#TSQL.Parser-371"><span class="linenos">371</span></a> <span class="n">to</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">to</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">number</span><span class="p">(</span><span class="mi">30</span><span class="p">)],</span> <span class="n">nested</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="TSQL.Parser-372"><a href="#TSQL.Parser-372"><span class="linenos">372</span></a> +</span><span id="TSQL.Parser-373"><a href="#TSQL.Parser-373"><span class="linenos">373</span></a> <span class="c1"># Check whether a conversion with format is applicable</span> +</span><span id="TSQL.Parser-374"><a href="#TSQL.Parser-374"><span class="linenos">374</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span> +</span><span id="TSQL.Parser-375"><a href="#TSQL.Parser-375"><span class="linenos">375</span></a> <span class="n">format_val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_number</span><span class="p">()</span> +</span><span id="TSQL.Parser-376"><a href="#TSQL.Parser-376"><span class="linenos">376</span></a> <span class="n">format_val_name</span> <span class="o">=</span> <span class="n">format_val</span><span class="o">.</span><span class="n">name</span> <span class="k">if</span> <span class="n">format_val</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="TSQL.Parser-377"><a href="#TSQL.Parser-377"><span class="linenos">377</span></a> +</span><span id="TSQL.Parser-378"><a href="#TSQL.Parser-378"><span class="linenos">378</span></a> <span class="k">if</span> <span class="n">format_val_name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">:</span> +</span><span id="TSQL.Parser-379"><a href="#TSQL.Parser-379"><span class="linenos">379</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> +</span><span id="TSQL.Parser-380"><a href="#TSQL.Parser-380"><span class="linenos">380</span></a> <span class="sa">f</span><span class="s2">"CONVERT function at T-SQL does not support format style </span><span class="si">{</span><span class="n">format_val_name</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL.Parser-381"><a href="#TSQL.Parser-381"><span class="linenos">381</span></a> <span class="p">)</span> +</span><span id="TSQL.Parser-382"><a href="#TSQL.Parser-382"><span class="linenos">382</span></a> +</span><span id="TSQL.Parser-383"><a href="#TSQL.Parser-383"><span class="linenos">383</span></a> <span class="n">format_norm</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Literal</span><span class="o">.</span><span class="n">string</span><span class="p">(</span><span class="n">TSQL</span><span class="o">.</span><span class="n">convert_format_mapping</span><span class="p">[</span><span class="n">format_val_name</span><span class="p">])</span> +</span><span id="TSQL.Parser-384"><a href="#TSQL.Parser-384"><span class="linenos">384</span></a> +</span><span id="TSQL.Parser-385"><a href="#TSQL.Parser-385"><span class="linenos">385</span></a> <span class="c1"># Check whether the convert entails a string to date format</span> +</span><span id="TSQL.Parser-386"><a href="#TSQL.Parser-386"><span class="linenos">386</span></a> <span class="k">if</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">DATE</span><span class="p">:</span> +</span><span id="TSQL.Parser-387"><a href="#TSQL.Parser-387"><span class="linenos">387</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToDate</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> +</span><span id="TSQL.Parser-388"><a href="#TSQL.Parser-388"><span class="linenos">388</span></a> <span class="c1"># Check whether the convert entails a string to datetime format</span> +</span><span id="TSQL.Parser-389"><a href="#TSQL.Parser-389"><span class="linenos">389</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="o">==</span> <span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> +</span><span id="TSQL.Parser-390"><a href="#TSQL.Parser-390"><span class="linenos">390</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">StrToTime</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> +</span><span id="TSQL.Parser-391"><a href="#TSQL.Parser-391"><span class="linenos">391</span></a> <span class="c1"># Check whether the convert entails a date to string format</span> +</span><span id="TSQL.Parser-392"><a href="#TSQL.Parser-392"><span class="linenos">392</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">VAR_LENGTH_DATATYPES</span><span class="p">:</span> +</span><span id="TSQL.Parser-393"><a href="#TSQL.Parser-393"><span class="linenos">393</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="TSQL.Parser-394"><a href="#TSQL.Parser-394"><span class="linenos">394</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> +</span><span id="TSQL.Parser-395"><a href="#TSQL.Parser-395"><span class="linenos">395</span></a> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">,</span> +</span><span id="TSQL.Parser-396"><a href="#TSQL.Parser-396"><span class="linenos">396</span></a> <span class="n">this</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">),</span> +</span><span id="TSQL.Parser-397"><a href="#TSQL.Parser-397"><span class="linenos">397</span></a> <span class="p">)</span> +</span><span id="TSQL.Parser-398"><a href="#TSQL.Parser-398"><span class="linenos">398</span></a> <span class="k">elif</span> <span class="n">to</span><span class="o">.</span><span class="n">this</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">TEXT</span><span class="p">:</span> +</span><span id="TSQL.Parser-399"><a href="#TSQL.Parser-399"><span class="linenos">399</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">format_norm</span><span class="p">)</span> +</span><span id="TSQL.Parser-400"><a href="#TSQL.Parser-400"><span class="linenos">400</span></a> +</span><span id="TSQL.Parser-401"><a href="#TSQL.Parser-401"><span class="linenos">401</span></a> <span class="c1"># Entails a simple cast without any format requirement</span> +</span><span id="TSQL.Parser-402"><a href="#TSQL.Parser-402"><span class="linenos">402</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> +</span><span id="TSQL.Parser-403"><a href="#TSQL.Parser-403"><span class="linenos">403</span></a> +</span><span id="TSQL.Parser-404"><a href="#TSQL.Parser-404"><span class="linenos">404</span></a> <span class="k">def</span> <span class="nf">_parse_user_defined_function</span><span class="p">(</span> +</span><span id="TSQL.Parser-405"><a href="#TSQL.Parser-405"><span class="linenos">405</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">kind</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> +</span><span id="TSQL.Parser-406"><a href="#TSQL.Parser-406"><span class="linenos">406</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">]:</span> +</span><span id="TSQL.Parser-407"><a href="#TSQL.Parser-407"><span class="linenos">407</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">_parse_user_defined_function</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="n">kind</span><span class="p">)</span> +</span><span id="TSQL.Parser-408"><a href="#TSQL.Parser-408"><span class="linenos">408</span></a> +</span><span id="TSQL.Parser-409"><a href="#TSQL.Parser-409"><span class="linenos">409</span></a> <span class="k">if</span> <span class="p">(</span> +</span><span id="TSQL.Parser-410"><a href="#TSQL.Parser-410"><span class="linenos">410</span></a> <span class="n">kind</span> <span class="o">==</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">FUNCTION</span> +</span><span id="TSQL.Parser-411"><a href="#TSQL.Parser-411"><span class="linenos">411</span></a> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">)</span> +</span><span id="TSQL.Parser-412"><a href="#TSQL.Parser-412"><span class="linenos">412</span></a> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">ALIAS</span><span class="p">,</span> <span class="n">advance</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="TSQL.Parser-413"><a href="#TSQL.Parser-413"><span class="linenos">413</span></a> <span class="p">):</span> +</span><span id="TSQL.Parser-414"><a href="#TSQL.Parser-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="n">this</span> +</span><span id="TSQL.Parser-415"><a href="#TSQL.Parser-415"><span class="linenos">415</span></a> +</span><span id="TSQL.Parser-416"><a href="#TSQL.Parser-416"><span class="linenos">416</span></a> <span class="n">expressions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_function_parameter</span><span class="p">)</span> +</span><span id="TSQL.Parser-417"><a href="#TSQL.Parser-417"><span class="linenos">417</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">UserDefinedFunction</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">expressions</span><span class="o">=</span><span class="n">expressions</span><span class="p">)</span> </span></pre></div> @@ -1209,54 +1204,53 @@ Default: "nulls_are_small"</li> </div> <a class="headerlink" href="#TSQL.Generator"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator-420"><a href="#TSQL.Generator-420"><span class="linenos">420</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="TSQL.Generator-421"><a href="#TSQL.Generator-421"><span class="linenos">421</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span> -</span><span id="TSQL.Generator-422"><a href="#TSQL.Generator-422"><span class="linenos">422</span></a> -</span><span id="TSQL.Generator-423"><a href="#TSQL.Generator-423"><span class="linenos">423</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL.Generator-424"><a href="#TSQL.Generator-424"><span class="linenos">424</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="TSQL.Generator-425"><a href="#TSQL.Generator-425"><span class="linenos">425</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">BOOLEAN</span><span class="p">:</span> <span class="s2">"BIT"</span><span class="p">,</span> -</span><span id="TSQL.Generator-426"><a href="#TSQL.Generator-426"><span class="linenos">426</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">"INTEGER"</span><span class="p">,</span> -</span><span id="TSQL.Generator-427"><a href="#TSQL.Generator-427"><span class="linenos">427</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">DECIMAL</span><span class="p">:</span> <span class="s2">"NUMERIC"</span><span class="p">,</span> -</span><span id="TSQL.Generator-428"><a href="#TSQL.Generator-428"><span class="linenos">428</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">"DATETIME2"</span><span class="p">,</span> -</span><span id="TSQL.Generator-429"><a href="#TSQL.Generator-429"><span class="linenos">429</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">VARIANT</span><span class="p">:</span> <span class="s2">"SQL_VARIANT"</span><span class="p">,</span> -</span><span id="TSQL.Generator-430"><a href="#TSQL.Generator-430"><span class="linenos">430</span></a> <span class="p">}</span> -</span><span id="TSQL.Generator-431"><a href="#TSQL.Generator-431"><span class="linenos">431</span></a> -</span><span id="TSQL.Generator-432"><a href="#TSQL.Generator-432"><span class="linenos">432</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="TSQL.Generator-433"><a href="#TSQL.Generator-433"><span class="linenos">433</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="TSQL.Generator-434"><a href="#TSQL.Generator-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> -</span><span id="TSQL.Generator-435"><a href="#TSQL.Generator-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> -</span><span id="TSQL.Generator-436"><a href="#TSQL.Generator-436"><span class="linenos">436</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> -</span><span id="TSQL.Generator-437"><a href="#TSQL.Generator-437"><span class="linenos">437</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> -</span><span id="TSQL.Generator-438"><a href="#TSQL.Generator-438"><span class="linenos">438</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"IIF"</span><span class="p">),</span> -</span><span id="TSQL.Generator-439"><a href="#TSQL.Generator-439"><span class="linenos">439</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> -</span><span id="TSQL.Generator-440"><a href="#TSQL.Generator-440"><span class="linenos">440</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> -</span><span id="TSQL.Generator-441"><a href="#TSQL.Generator-441"><span class="linenos">441</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span> -</span><span id="TSQL.Generator-442"><a href="#TSQL.Generator-442"><span class="linenos">442</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="TSQL.Generator-443"><a href="#TSQL.Generator-443"><span class="linenos">443</span></a> <span class="p">}</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator-419"><a href="#TSQL.Generator-419"><span class="linenos">419</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="TSQL.Generator-420"><a href="#TSQL.Generator-420"><span class="linenos">420</span></a> <span class="n">LOCKING_READS_SUPPORTED</span> <span class="o">=</span> <span class="kc">True</span> +</span><span id="TSQL.Generator-421"><a href="#TSQL.Generator-421"><span class="linenos">421</span></a> +</span><span id="TSQL.Generator-422"><a href="#TSQL.Generator-422"><span class="linenos">422</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL.Generator-423"><a href="#TSQL.Generator-423"><span class="linenos">423</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="TSQL.Generator-424"><a href="#TSQL.Generator-424"><span class="linenos">424</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">INT</span><span class="p">:</span> <span class="s2">"INTEGER"</span><span class="p">,</span> +</span><span id="TSQL.Generator-425"><a href="#TSQL.Generator-425"><span class="linenos">425</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">DECIMAL</span><span class="p">:</span> <span class="s2">"NUMERIC"</span><span class="p">,</span> +</span><span id="TSQL.Generator-426"><a href="#TSQL.Generator-426"><span class="linenos">426</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">DATETIME</span><span class="p">:</span> <span class="s2">"DATETIME2"</span><span class="p">,</span> +</span><span id="TSQL.Generator-427"><a href="#TSQL.Generator-427"><span class="linenos">427</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">VARIANT</span><span class="p">:</span> <span class="s2">"SQL_VARIANT"</span><span class="p">,</span> +</span><span id="TSQL.Generator-428"><a href="#TSQL.Generator-428"><span class="linenos">428</span></a> <span class="p">}</span> +</span><span id="TSQL.Generator-429"><a href="#TSQL.Generator-429"><span class="linenos">429</span></a> +</span><span id="TSQL.Generator-430"><a href="#TSQL.Generator-430"><span class="linenos">430</span></a> <span class="n">TRANSFORMS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="TSQL.Generator-431"><a href="#TSQL.Generator-431"><span class="linenos">431</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TRANSFORMS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="TSQL.Generator-432"><a href="#TSQL.Generator-432"><span class="linenos">432</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateAdd</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> +</span><span id="TSQL.Generator-433"><a href="#TSQL.Generator-433"><span class="linenos">433</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DateDiff</span><span class="p">:</span> <span class="n">generate_date_delta_with_unit_sql</span><span class="p">,</span> +</span><span id="TSQL.Generator-434"><a href="#TSQL.Generator-434"><span class="linenos">434</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentDate</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> +</span><span id="TSQL.Generator-435"><a href="#TSQL.Generator-435"><span class="linenos">435</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">CurrentTimestamp</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"GETDATE"</span><span class="p">),</span> +</span><span id="TSQL.Generator-436"><a href="#TSQL.Generator-436"><span class="linenos">436</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">If</span><span class="p">:</span> <span class="n">rename_func</span><span class="p">(</span><span class="s2">"IIF"</span><span class="p">),</span> +</span><span id="TSQL.Generator-437"><a href="#TSQL.Generator-437"><span class="linenos">437</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">NumberToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> +</span><span id="TSQL.Generator-438"><a href="#TSQL.Generator-438"><span class="linenos">438</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">TimeToStr</span><span class="p">:</span> <span class="n">_format_sql</span><span class="p">,</span> +</span><span id="TSQL.Generator-439"><a href="#TSQL.Generator-439"><span class="linenos">439</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">GroupConcat</span><span class="p">:</span> <span class="n">_string_agg_sql</span><span class="p">,</span> +</span><span id="TSQL.Generator-440"><a href="#TSQL.Generator-440"><span class="linenos">440</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="TSQL.Generator-441"><a href="#TSQL.Generator-441"><span class="linenos">441</span></a> <span class="p">}</span> +</span><span id="TSQL.Generator-442"><a href="#TSQL.Generator-442"><span class="linenos">442</span></a> +</span><span id="TSQL.Generator-443"><a href="#TSQL.Generator-443"><span class="linenos">443</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> </span><span id="TSQL.Generator-444"><a href="#TSQL.Generator-444"><span class="linenos">444</span></a> -</span><span id="TSQL.Generator-445"><a href="#TSQL.Generator-445"><span class="linenos">445</span></a> <span class="n">TRANSFORMS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">ReturnsProperty</span><span class="p">)</span> -</span><span id="TSQL.Generator-446"><a href="#TSQL.Generator-446"><span class="linenos">446</span></a> -</span><span id="TSQL.Generator-447"><a href="#TSQL.Generator-447"><span class="linenos">447</span></a> <span class="k">def</span> <span class="nf">systemtime_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">SystemTime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="TSQL.Generator-448"><a href="#TSQL.Generator-448"><span class="linenos">448</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> -</span><span id="TSQL.Generator-449"><a href="#TSQL.Generator-449"><span class="linenos">449</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"ALL"</span><span class="p">:</span> -</span><span id="TSQL.Generator-450"><a href="#TSQL.Generator-450"><span class="linenos">450</span></a> <span class="k">return</span> <span class="s2">"FOR SYSTEM_TIME ALL"</span> -</span><span id="TSQL.Generator-451"><a href="#TSQL.Generator-451"><span class="linenos">451</span></a> -</span><span id="TSQL.Generator-452"><a href="#TSQL.Generator-452"><span class="linenos">452</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="TSQL.Generator-453"><a href="#TSQL.Generator-453"><span class="linenos">453</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"AS OF"</span><span class="p">:</span> -</span><span id="TSQL.Generator-454"><a href="#TSQL.Generator-454"><span class="linenos">454</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL.Generator-455"><a href="#TSQL.Generator-455"><span class="linenos">455</span></a> -</span><span id="TSQL.Generator-456"><a href="#TSQL.Generator-456"><span class="linenos">456</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> -</span><span id="TSQL.Generator-457"><a href="#TSQL.Generator-457"><span class="linenos">457</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"FROM"</span><span class="p">:</span> -</span><span id="TSQL.Generator-458"><a href="#TSQL.Generator-458"><span class="linenos">458</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL.Generator-459"><a href="#TSQL.Generator-459"><span class="linenos">459</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"BETWEEN"</span><span class="p">:</span> -</span><span id="TSQL.Generator-460"><a href="#TSQL.Generator-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL.Generator-445"><a href="#TSQL.Generator-445"><span class="linenos">445</span></a> <span class="k">def</span> <span class="nf">systemtime_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">SystemTime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="TSQL.Generator-446"><a href="#TSQL.Generator-446"><span class="linenos">446</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> +</span><span id="TSQL.Generator-447"><a href="#TSQL.Generator-447"><span class="linenos">447</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"ALL"</span><span class="p">:</span> +</span><span id="TSQL.Generator-448"><a href="#TSQL.Generator-448"><span class="linenos">448</span></a> <span class="k">return</span> <span class="s2">"FOR SYSTEM_TIME ALL"</span> +</span><span id="TSQL.Generator-449"><a href="#TSQL.Generator-449"><span class="linenos">449</span></a> +</span><span id="TSQL.Generator-450"><a href="#TSQL.Generator-450"><span class="linenos">450</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="TSQL.Generator-451"><a href="#TSQL.Generator-451"><span class="linenos">451</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"AS OF"</span><span class="p">:</span> +</span><span id="TSQL.Generator-452"><a href="#TSQL.Generator-452"><span class="linenos">452</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL.Generator-453"><a href="#TSQL.Generator-453"><span class="linenos">453</span></a> +</span><span id="TSQL.Generator-454"><a href="#TSQL.Generator-454"><span class="linenos">454</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> +</span><span id="TSQL.Generator-455"><a href="#TSQL.Generator-455"><span class="linenos">455</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"FROM"</span><span class="p">:</span> +</span><span id="TSQL.Generator-456"><a href="#TSQL.Generator-456"><span class="linenos">456</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL.Generator-457"><a href="#TSQL.Generator-457"><span class="linenos">457</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"BETWEEN"</span><span class="p">:</span> +</span><span id="TSQL.Generator-458"><a href="#TSQL.Generator-458"><span class="linenos">458</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL.Generator-459"><a href="#TSQL.Generator-459"><span class="linenos">459</span></a> +</span><span id="TSQL.Generator-460"><a href="#TSQL.Generator-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)"</span> </span><span id="TSQL.Generator-461"><a href="#TSQL.Generator-461"><span class="linenos">461</span></a> -</span><span id="TSQL.Generator-462"><a href="#TSQL.Generator-462"><span class="linenos">462</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)"</span> -</span><span id="TSQL.Generator-463"><a href="#TSQL.Generator-463"><span class="linenos">463</span></a> -</span><span id="TSQL.Generator-464"><a href="#TSQL.Generator-464"><span class="linenos">464</span></a> <span class="k">def</span> <span class="nf">returnsproperty_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">ReturnsProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="TSQL.Generator-465"><a href="#TSQL.Generator-465"><span class="linenos">465</span></a> <span class="n">table</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">"table"</span><span class="p">)</span> -</span><span id="TSQL.Generator-466"><a href="#TSQL.Generator-466"><span class="linenos">466</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="TSQL.Generator-467"><a href="#TSQL.Generator-467"><span class="linenos">467</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"RETURNS </span><span class="si">{</span><span class="n">table</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="TSQL.Generator-462"><a href="#TSQL.Generator-462"><span class="linenos">462</span></a> <span class="k">def</span> <span class="nf">returnsproperty_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">ReturnsProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="TSQL.Generator-463"><a href="#TSQL.Generator-463"><span class="linenos">463</span></a> <span class="n">table</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">"table"</span><span class="p">)</span> +</span><span id="TSQL.Generator-464"><a href="#TSQL.Generator-464"><span class="linenos">464</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="TSQL.Generator-465"><a href="#TSQL.Generator-465"><span class="linenos">465</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -1316,22 +1310,22 @@ Default: True</li> </div> <a class="headerlink" href="#TSQL.Generator.systemtime_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.systemtime_sql-447"><a href="#TSQL.Generator.systemtime_sql-447"><span class="linenos">447</span></a> <span class="k">def</span> <span class="nf">systemtime_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">SystemTime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="TSQL.Generator.systemtime_sql-448"><a href="#TSQL.Generator.systemtime_sql-448"><span class="linenos">448</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> -</span><span id="TSQL.Generator.systemtime_sql-449"><a href="#TSQL.Generator.systemtime_sql-449"><span class="linenos">449</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"ALL"</span><span class="p">:</span> -</span><span id="TSQL.Generator.systemtime_sql-450"><a href="#TSQL.Generator.systemtime_sql-450"><span class="linenos">450</span></a> <span class="k">return</span> <span class="s2">"FOR SYSTEM_TIME ALL"</span> -</span><span id="TSQL.Generator.systemtime_sql-451"><a href="#TSQL.Generator.systemtime_sql-451"><span class="linenos">451</span></a> -</span><span id="TSQL.Generator.systemtime_sql-452"><a href="#TSQL.Generator.systemtime_sql-452"><span class="linenos">452</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="TSQL.Generator.systemtime_sql-453"><a href="#TSQL.Generator.systemtime_sql-453"><span class="linenos">453</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"AS OF"</span><span class="p">:</span> -</span><span id="TSQL.Generator.systemtime_sql-454"><a href="#TSQL.Generator.systemtime_sql-454"><span class="linenos">454</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL.Generator.systemtime_sql-455"><a href="#TSQL.Generator.systemtime_sql-455"><span class="linenos">455</span></a> -</span><span id="TSQL.Generator.systemtime_sql-456"><a href="#TSQL.Generator.systemtime_sql-456"><span class="linenos">456</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> -</span><span id="TSQL.Generator.systemtime_sql-457"><a href="#TSQL.Generator.systemtime_sql-457"><span class="linenos">457</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"FROM"</span><span class="p">:</span> -</span><span id="TSQL.Generator.systemtime_sql-458"><a href="#TSQL.Generator.systemtime_sql-458"><span class="linenos">458</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL.Generator.systemtime_sql-459"><a href="#TSQL.Generator.systemtime_sql-459"><span class="linenos">459</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"BETWEEN"</span><span class="p">:</span> -</span><span id="TSQL.Generator.systemtime_sql-460"><a href="#TSQL.Generator.systemtime_sql-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> -</span><span id="TSQL.Generator.systemtime_sql-461"><a href="#TSQL.Generator.systemtime_sql-461"><span class="linenos">461</span></a> -</span><span id="TSQL.Generator.systemtime_sql-462"><a href="#TSQL.Generator.systemtime_sql-462"><span class="linenos">462</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)"</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.systemtime_sql-445"><a href="#TSQL.Generator.systemtime_sql-445"><span class="linenos">445</span></a> <span class="k">def</span> <span class="nf">systemtime_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">SystemTime</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="TSQL.Generator.systemtime_sql-446"><a href="#TSQL.Generator.systemtime_sql-446"><span class="linenos">446</span></a> <span class="n">kind</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> +</span><span id="TSQL.Generator.systemtime_sql-447"><a href="#TSQL.Generator.systemtime_sql-447"><span class="linenos">447</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"ALL"</span><span class="p">:</span> +</span><span id="TSQL.Generator.systemtime_sql-448"><a href="#TSQL.Generator.systemtime_sql-448"><span class="linenos">448</span></a> <span class="k">return</span> <span class="s2">"FOR SYSTEM_TIME ALL"</span> +</span><span id="TSQL.Generator.systemtime_sql-449"><a href="#TSQL.Generator.systemtime_sql-449"><span class="linenos">449</span></a> +</span><span id="TSQL.Generator.systemtime_sql-450"><a href="#TSQL.Generator.systemtime_sql-450"><span class="linenos">450</span></a> <span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="TSQL.Generator.systemtime_sql-451"><a href="#TSQL.Generator.systemtime_sql-451"><span class="linenos">451</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"AS OF"</span><span class="p">:</span> +</span><span id="TSQL.Generator.systemtime_sql-452"><a href="#TSQL.Generator.systemtime_sql-452"><span class="linenos">452</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME AS OF </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL.Generator.systemtime_sql-453"><a href="#TSQL.Generator.systemtime_sql-453"><span class="linenos">453</span></a> +</span><span id="TSQL.Generator.systemtime_sql-454"><a href="#TSQL.Generator.systemtime_sql-454"><span class="linenos">454</span></a> <span class="n">end</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"expression"</span><span class="p">)</span> +</span><span id="TSQL.Generator.systemtime_sql-455"><a href="#TSQL.Generator.systemtime_sql-455"><span class="linenos">455</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"FROM"</span><span class="p">:</span> +</span><span id="TSQL.Generator.systemtime_sql-456"><a href="#TSQL.Generator.systemtime_sql-456"><span class="linenos">456</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME FROM </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> TO </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL.Generator.systemtime_sql-457"><a href="#TSQL.Generator.systemtime_sql-457"><span class="linenos">457</span></a> <span class="k">if</span> <span class="n">kind</span> <span class="o">==</span> <span class="s2">"BETWEEN"</span><span class="p">:</span> +</span><span id="TSQL.Generator.systemtime_sql-458"><a href="#TSQL.Generator.systemtime_sql-458"><span class="linenos">458</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME BETWEEN </span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2"> AND </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">"</span> +</span><span id="TSQL.Generator.systemtime_sql-459"><a href="#TSQL.Generator.systemtime_sql-459"><span class="linenos">459</span></a> +</span><span id="TSQL.Generator.systemtime_sql-460"><a href="#TSQL.Generator.systemtime_sql-460"><span class="linenos">460</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"FOR SYSTEM_TIME CONTAINED IN (</span><span class="si">{</span><span class="n">start</span><span class="si">}</span><span class="s2">, </span><span class="si">{</span><span class="n">end</span><span class="si">}</span><span class="s2">)"</span> </span></pre></div> @@ -1349,10 +1343,10 @@ Default: True</li> </div> <a class="headerlink" href="#TSQL.Generator.returnsproperty_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.returnsproperty_sql-464"><a href="#TSQL.Generator.returnsproperty_sql-464"><span class="linenos">464</span></a> <span class="k">def</span> <span class="nf">returnsproperty_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">ReturnsProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="TSQL.Generator.returnsproperty_sql-465"><a href="#TSQL.Generator.returnsproperty_sql-465"><span class="linenos">465</span></a> <span class="n">table</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">"table"</span><span class="p">)</span> -</span><span id="TSQL.Generator.returnsproperty_sql-466"><a href="#TSQL.Generator.returnsproperty_sql-466"><span class="linenos">466</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="TSQL.Generator.returnsproperty_sql-467"><a href="#TSQL.Generator.returnsproperty_sql-467"><span class="linenos">467</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="TSQL.Generator.returnsproperty_sql-462"><a href="#TSQL.Generator.returnsproperty_sql-462"><span class="linenos">462</span></a> <span class="k">def</span> <span class="nf">returnsproperty_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">ReturnsProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="TSQL.Generator.returnsproperty_sql-463"><a href="#TSQL.Generator.returnsproperty_sql-463"><span class="linenos">463</span></a> <span class="n">table</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">"table"</span><span class="p">)</span> +</span><span id="TSQL.Generator.returnsproperty_sql-464"><a href="#TSQL.Generator.returnsproperty_sql-464"><span class="linenos">464</span></a> <span class="n">table</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2"> "</span> <span class="k">if</span> <span class="n">table</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="TSQL.Generator.returnsproperty_sql-465"><a href="#TSQL.Generator.returnsproperty_sql-465"><span class="linenos">465</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"RETURNS </span><span class="si">{</span><span class="n">table</span><span class="si">}{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> |