Adding upstream version 26.6.0.
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
This commit is contained in:
parent
cfc058b43a
commit
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FBB4F0E80A80222F
99 changed files with 40433 additions and 38803 deletions
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@ -539,7 +539,7 @@
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<div class="pdoc-code codehilite">
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<pre><span></span><code><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot</span><span class="w"> </span><span class="kn">import</span> <span class="n">exp</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn"><a href="sqlglot/dialects/dialect.html">sqlglot.dialects.dialect</a></span><span class="w"> </span><span class="kn">import</span> <span class="n">Dialect</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.dialect</span><span class="w"> </span><span class="kn">import</span> <span class="n">Dialect</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn"><a href="sqlglot/generator.html">sqlglot.generator</a></span><span class="w"> </span><span class="kn">import</span> <span class="n">Generator</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn"><a href="sqlglot/tokens.html">sqlglot.tokens</a></span><span class="w"> </span><span class="kn">import</span> <span class="n">Tokenizer</span><span class="p">,</span> <span class="n">TokenType</span>
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@ -952,7 +952,7 @@ make check # Full test suite & linter checks
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">tokenize</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="sqlglot/tokens.html#Token">sqlglot.tokens.Token</a></span><span class="p">]</span>:</span></span>
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<span class="name">tokenize</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n"><a href="sqlglot/tokens.html#Token">sqlglot.tokens.Token</a></span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="tokenize-view-source"><span>View Source</span></label>
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@ -998,7 +998,7 @@ make check # Full test suite & linter checks
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">parse</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n">Optional</span><span class="p">[</span><span class="n"><a href="sqlglot/expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span>:</span></span>
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<span class="name">parse</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n">Optional</span><span class="p">[</span><span class="n"><a href="sqlglot/expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]</span>:</span></span>
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<label class="view-source-button" for="parse-view-source"><span>View Source</span></label>
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@ -1048,7 +1048,7 @@ make check # Full test suite & linter checks
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">parse_one</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">into</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">],</span> <span class="n">Collection</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n"><a href="sqlglot/expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
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<span class="name">parse_one</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">into</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">],</span> <span class="n">Collection</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/expressions.html#Expression">sqlglot.expressions.Expression</a></span><span class="p">]]],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n"><a href="sqlglot/expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
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<label class="view-source-button" for="parse_one-view-source"><span>View Source</span></label>
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@ -1117,7 +1117,7 @@ make check # Full test suite & linter checks
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<div class="attr function">
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<span class="def">def</span>
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<span class="name">transpile</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">write</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">error_level</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="sqlglot/errors.html#ErrorLevel">sqlglot.errors.ErrorLevel</a></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
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<span class="name">transpile</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">write</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="sqlglot/dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">error_level</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="sqlglot/errors.html#ErrorLevel">sqlglot.errors.ErrorLevel</a></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
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<label class="view-source-button" for="transpile-view-source"><span>View Source</span></label>
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@ -76,8 +76,8 @@
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</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a><span class="n">__version_tuple__</span><span class="p">:</span> <span class="n">VERSION_TUPLE</span>
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</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a><span class="n">version_tuple</span><span class="p">:</span> <span class="n">VERSION_TUPLE</span>
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</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a>
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</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">'26.3.8'</span>
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</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">26</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">8</span><span class="p">)</span>
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</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a><span class="n">__version__</span> <span class="o">=</span> <span class="n">version</span> <span class="o">=</span> <span class="s1">'26.5.0'</span>
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</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="n">__version_tuple__</span> <span class="o">=</span> <span class="n">version_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="mi">26</span><span class="p">,</span> <span class="mi">5</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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</span></pre></div>
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@ -97,7 +97,7 @@
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<section id="version">
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<div class="attr variable">
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<span class="name">version</span><span class="annotation">: str</span> =
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<span class="default_value">'26.3.8'</span>
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<span class="default_value">'26.5.0'</span>
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</div>
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@ -109,7 +109,7 @@
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<section id="version_tuple">
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<div class="attr variable">
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<span class="name">version_tuple</span><span class="annotation">: object</span> =
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<span class="default_value">(26, 3, 8)</span>
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<span class="default_value">(26, 5, 0)</span>
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</div>
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@ -32,36 +32,97 @@
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</ul>
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<h2>Submodules</h2>
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<ul>
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<li><a href="dialects/athena.html">athena</a></li>
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<li><a href="dialects/bigquery.html">bigquery</a></li>
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<li><a href="dialects/clickhouse.html">clickhouse</a></li>
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<li><a href="dialects/databricks.html">databricks</a></li>
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<li><a href="dialects/dialect.html">dialect</a></li>
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<li><a href="dialects/doris.html">doris</a></li>
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<li><a href="dialects/drill.html">drill</a></li>
|
||||
<li><a href="dialects/druid.html">druid</a></li>
|
||||
<li><a href="dialects/duckdb.html">duckdb</a></li>
|
||||
<li><a href="dialects/hive.html">hive</a></li>
|
||||
<li><a href="dialects/materialize.html">materialize</a></li>
|
||||
<li><a href="dialects/mysql.html">mysql</a></li>
|
||||
<li><a href="dialects/oracle.html">oracle</a></li>
|
||||
<li><a href="dialects/postgres.html">postgres</a></li>
|
||||
<li><a href="dialects/presto.html">presto</a></li>
|
||||
<li><a href="dialects/prql.html">prql</a></li>
|
||||
<li><a href="dialects/redshift.html">redshift</a></li>
|
||||
<li><a href="dialects/risingwave.html">risingwave</a></li>
|
||||
<li><a href="dialects/snowflake.html">snowflake</a></li>
|
||||
<li><a href="dialects/spark.html">spark</a></li>
|
||||
<li><a href="dialects/spark2.html">spark2</a></li>
|
||||
<li><a href="dialects/sqlite.html">sqlite</a></li>
|
||||
<li><a href="dialects/starrocks.html">starrocks</a></li>
|
||||
<li><a href="dialects/tableau.html">tableau</a></li>
|
||||
<li><a href="dialects/teradata.html">teradata</a></li>
|
||||
<li><a href="dialects/trino.html">trino</a></li>
|
||||
<li><a href="dialects/tsql.html">tsql</a></li>
|
||||
</ul>
|
||||
|
||||
<h2>API Documentation</h2>
|
||||
<ul class="memberlist">
|
||||
<li>
|
||||
<a class="variable" href="#Athena">Athena</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#BigQuery">BigQuery</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#ClickHouse">ClickHouse</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Databricks">Databricks</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Doris">Doris</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Drill">Drill</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Druid">Druid</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#DuckDB">DuckDB</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Dune">Dune</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Hive">Hive</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Materialize">Materialize</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#MySQL">MySQL</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Oracle">Oracle</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Postgres">Postgres</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Presto">Presto</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#PRQL">PRQL</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Redshift">Redshift</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#RisingWave">RisingWave</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Snowflake">Snowflake</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Spark">Spark</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Spark2">Spark2</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#SQLite">SQLite</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#StarRocks">StarRocks</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Tableau">Tableau</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Teradata">Teradata</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Trino">Trino</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#TSQL">TSQL</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Dialect">Dialect</a>
|
||||
</li>
|
||||
<li>
|
||||
<a class="variable" href="#Dialects">Dialects</a>
|
||||
</li>
|
||||
</ul>
|
||||
|
||||
|
||||
<footer>Copyright (c) 2023 Toby Mao</footer>
|
||||
|
|
@ -83,9 +144,9 @@
|
|||
to write portable SQL code. SQLGlot bridges all the different variations, called "dialects", with an extensible
|
||||
SQL transpilation framework.</p>
|
||||
|
||||
<p>The base <code><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></code> class implements a generic dialect that aims to be as universal as possible.</p>
|
||||
<p>The base <code><a href="#Dialect">sqlglot.dialects.dialect.Dialect</a></code> class implements a generic dialect that aims to be as universal as possible.</p>
|
||||
|
||||
<p>Each SQL variation has its own <code>Dialect</code> subclass, extending the corresponding <code>Tokenizer</code>, <code>Parser</code> and <code>Generator</code>
|
||||
<p>Each SQL variation has its own <code><a href="#Dialect">Dialect</a></code> subclass, extending the corresponding <code>Tokenizer</code>, <code>Parser</code> and <code>Generator</code>
|
||||
classes as needed.</p>
|
||||
|
||||
<h3 id="implementing-a-custom-dialect">Implementing a custom Dialect</h3>
|
||||
|
|
@ -94,7 +155,7 @@ classes as needed.</p>
|
|||
|
||||
<div class="pdoc-code codehilite">
|
||||
<pre><span></span><code><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot</span><span class="w"> </span><span class="kn">import</span> <span class="n">exp</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn"><a href="dialects/dialect.html">sqlglot.dialects.dialect</a></span><span class="w"> </span><span class="kn">import</span> <span class="n">Dialect</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.dialect</span><span class="w"> </span><span class="kn">import</span> <span class="n">Dialect</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn"><a href="generator.html">sqlglot.generator</a></span><span class="w"> </span><span class="kn">import</span> <span class="n">Generator</span>
|
||||
<span class="kn">from</span><span class="w"> </span><span class="nn"><a href="tokens.html">sqlglot.tokens</a></span><span class="w"> </span><span class="kn">import</span> <span class="n">Tokenizer</span><span class="p">,</span> <span class="n">TokenType</span>
|
||||
|
||||
|
|
@ -132,7 +193,7 @@ classes as needed.</p>
|
|||
</code></pre>
|
||||
</div>
|
||||
|
||||
<p>The above example demonstrates how certain parts of the base <code>Dialect</code> class can be overridden to match a different
|
||||
<p>The above example demonstrates how certain parts of the base <code><a href="#Dialect">Dialect</a></code> class can be overridden to match a different
|
||||
specification. Even though it is a fairly realistic starting point, we strongly encourage the reader to study existing
|
||||
dialect implementations in order to understand how their various components can be modified, depending on the use-case.</p>
|
||||
|
||||
|
|
@ -143,100 +204,472 @@ dialect implementations in order to understand how their various components can
|
|||
|
||||
<label class="view-source-button" for="mod-dialects-view-source"><span>View Source</span></label>
|
||||
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="c1"># ruff: noqa: F401</span>
|
||||
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a><span class="sd">"""</span>
|
||||
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="sd">## Dialects</span>
|
||||
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
|
||||
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="sd">While there is a SQL standard, most SQL engines support a variation of that standard. This makes it difficult</span>
|
||||
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="sd">to write portable SQL code. SQLGlot bridges all the different variations, called "dialects", with an extensible</span>
|
||||
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="sd">SQL transpilation framework.</span>
|
||||
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a>
|
||||
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="sd">The base `sqlglot.dialects.dialect.Dialect` class implements a generic dialect that aims to be as universal as possible.</span>
|
||||
</span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a>
|
||||
</span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a><span class="sd">Each SQL variation has its own `Dialect` subclass, extending the corresponding `Tokenizer`, `Parser` and `Generator`</span>
|
||||
</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a><span class="sd">classes as needed.</span>
|
||||
</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a>
|
||||
</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a><span class="sd">### Implementing a custom Dialect</span>
|
||||
</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a>
|
||||
</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a><span class="sd">Creating a new SQL dialect may seem complicated at first, but it is actually quite simple in SQLGlot:</span>
|
||||
</span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a>
|
||||
</span><span id="L-18"><a href="#L-18"><span class="linenos">18</span></a><span class="sd">```python</span>
|
||||
</span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a><span class="sd">from sqlglot import exp</span>
|
||||
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a><span class="sd">from sqlglot.dialects.dialect import Dialect</span>
|
||||
</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a><span class="sd">from sqlglot.generator import Generator</span>
|
||||
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a><span class="sd">from sqlglot.tokens import Tokenizer, TokenType</span>
|
||||
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a>
|
||||
</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a>
|
||||
</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a><span class="sd">class Custom(Dialect):</span>
|
||||
</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a><span class="sd"> class Tokenizer(Tokenizer):</span>
|
||||
</span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a><span class="sd"> QUOTES = ["'", '"'] # Strings can be delimited by either single or double quotes</span>
|
||||
</span><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a><span class="sd"> IDENTIFIERS = ["`"] # Identifiers can be delimited by backticks</span>
|
||||
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a>
|
||||
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a><span class="sd"> # Associates certain meaningful words with tokens that capture their intent</span>
|
||||
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a><span class="sd"> KEYWORDS = {</span>
|
||||
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a><span class="sd"> **Tokenizer.KEYWORDS,</span>
|
||||
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a><span class="sd"> "INT64": TokenType.BIGINT,</span>
|
||||
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a><span class="sd"> "FLOAT64": TokenType.DOUBLE,</span>
|
||||
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a><span class="sd"> }</span>
|
||||
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a>
|
||||
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a><span class="sd"> class Generator(Generator):</span>
|
||||
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a><span class="sd"> # Specifies how AST nodes, i.e. subclasses of exp.Expression, should be converted into SQL</span>
|
||||
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a><span class="sd"> TRANSFORMS = {</span>
|
||||
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a><span class="sd"> exp.Array: lambda self, e: f"[{self.expressions(e)}]",</span>
|
||||
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a><span class="sd"> }</span>
|
||||
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a>
|
||||
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a><span class="sd"> # Specifies how AST nodes representing data types should be converted into SQL</span>
|
||||
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a><span class="sd"> TYPE_MAPPING = {</span>
|
||||
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a><span class="sd"> exp.DataType.Type.TINYINT: "INT64",</span>
|
||||
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a><span class="sd"> exp.DataType.Type.SMALLINT: "INT64",</span>
|
||||
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a><span class="sd"> exp.DataType.Type.INT: "INT64",</span>
|
||||
</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a><span class="sd"> exp.DataType.Type.BIGINT: "INT64",</span>
|
||||
</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a><span class="sd"> exp.DataType.Type.DECIMAL: "NUMERIC",</span>
|
||||
</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a><span class="sd"> exp.DataType.Type.FLOAT: "FLOAT64",</span>
|
||||
</span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a><span class="sd"> exp.DataType.Type.DOUBLE: "FLOAT64",</span>
|
||||
</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a><span class="sd"> exp.DataType.Type.BOOLEAN: "BOOL",</span>
|
||||
</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a><span class="sd"> exp.DataType.Type.TEXT: "STRING",</span>
|
||||
</span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a><span class="sd"> }</span>
|
||||
</span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a><span class="sd">```</span>
|
||||
</span><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a>
|
||||
</span><span id="L-57"><a href="#L-57"><span class="linenos">57</span></a><span class="sd">The above example demonstrates how certain parts of the base `Dialect` class can be overridden to match a different</span>
|
||||
</span><span id="L-58"><a href="#L-58"><span class="linenos">58</span></a><span class="sd">specification. Even though it is a fairly realistic starting point, we strongly encourage the reader to study existing</span>
|
||||
</span><span id="L-59"><a href="#L-59"><span class="linenos">59</span></a><span class="sd">dialect implementations in order to understand how their various components can be modified, depending on the use-case.</span>
|
||||
</span><span id="L-60"><a href="#L-60"><span class="linenos">60</span></a>
|
||||
</span><span id="L-61"><a href="#L-61"><span class="linenos">61</span></a><span class="sd">----</span>
|
||||
</span><span id="L-62"><a href="#L-62"><span class="linenos">62</span></a><span class="sd">"""</span>
|
||||
</span><span id="L-63"><a href="#L-63"><span class="linenos">63</span></a>
|
||||
</span><span id="L-64"><a href="#L-64"><span class="linenos">64</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.athena</span><span class="w"> </span><span class="kn">import</span> <span class="n">Athena</span>
|
||||
</span><span id="L-65"><a href="#L-65"><span class="linenos">65</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.bigquery</span><span class="w"> </span><span class="kn">import</span> <span class="n">BigQuery</span>
|
||||
</span><span id="L-66"><a href="#L-66"><span class="linenos">66</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.clickhouse</span><span class="w"> </span><span class="kn">import</span> <span class="n">ClickHouse</span>
|
||||
</span><span id="L-67"><a href="#L-67"><span class="linenos">67</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.databricks</span><span class="w"> </span><span class="kn">import</span> <span class="n">Databricks</span>
|
||||
</span><span id="L-68"><a href="#L-68"><span class="linenos">68</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.dialect</span><span class="w"> </span><span class="kn">import</span> <span class="n">Dialect</span><span class="p">,</span> <span class="n">Dialects</span>
|
||||
</span><span id="L-69"><a href="#L-69"><span class="linenos">69</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.doris</span><span class="w"> </span><span class="kn">import</span> <span class="n">Doris</span>
|
||||
</span><span id="L-70"><a href="#L-70"><span class="linenos">70</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.drill</span><span class="w"> </span><span class="kn">import</span> <span class="n">Drill</span>
|
||||
</span><span id="L-71"><a href="#L-71"><span class="linenos">71</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.druid</span><span class="w"> </span><span class="kn">import</span> <span class="n">Druid</span>
|
||||
</span><span id="L-72"><a href="#L-72"><span class="linenos">72</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.duckdb</span><span class="w"> </span><span class="kn">import</span> <span class="n">DuckDB</span>
|
||||
</span><span id="L-73"><a href="#L-73"><span class="linenos">73</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.hive</span><span class="w"> </span><span class="kn">import</span> <span class="n">Hive</span>
|
||||
</span><span id="L-74"><a href="#L-74"><span class="linenos">74</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.materialize</span><span class="w"> </span><span class="kn">import</span> <span class="n">Materialize</span>
|
||||
</span><span id="L-75"><a href="#L-75"><span class="linenos">75</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.mysql</span><span class="w"> </span><span class="kn">import</span> <span class="n">MySQL</span>
|
||||
</span><span id="L-76"><a href="#L-76"><span class="linenos">76</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.oracle</span><span class="w"> </span><span class="kn">import</span> <span class="n">Oracle</span>
|
||||
</span><span id="L-77"><a href="#L-77"><span class="linenos">77</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.postgres</span><span class="w"> </span><span class="kn">import</span> <span class="n">Postgres</span>
|
||||
</span><span id="L-78"><a href="#L-78"><span class="linenos">78</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.presto</span><span class="w"> </span><span class="kn">import</span> <span class="n">Presto</span>
|
||||
</span><span id="L-79"><a href="#L-79"><span class="linenos">79</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.prql</span><span class="w"> </span><span class="kn">import</span> <span class="n">PRQL</span>
|
||||
</span><span id="L-80"><a href="#L-80"><span class="linenos">80</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.redshift</span><span class="w"> </span><span class="kn">import</span> <span class="n">Redshift</span>
|
||||
</span><span id="L-81"><a href="#L-81"><span class="linenos">81</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.risingwave</span><span class="w"> </span><span class="kn">import</span> <span class="n">RisingWave</span>
|
||||
</span><span id="L-82"><a href="#L-82"><span class="linenos">82</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.snowflake</span><span class="w"> </span><span class="kn">import</span> <span class="n">Snowflake</span>
|
||||
</span><span id="L-83"><a href="#L-83"><span class="linenos">83</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.spark</span><span class="w"> </span><span class="kn">import</span> <span class="n">Spark</span>
|
||||
</span><span id="L-84"><a href="#L-84"><span class="linenos">84</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.spark2</span><span class="w"> </span><span class="kn">import</span> <span class="n">Spark2</span>
|
||||
</span><span id="L-85"><a href="#L-85"><span class="linenos">85</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.sqlite</span><span class="w"> </span><span class="kn">import</span> <span class="n">SQLite</span>
|
||||
</span><span id="L-86"><a href="#L-86"><span class="linenos">86</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.starrocks</span><span class="w"> </span><span class="kn">import</span> <span class="n">StarRocks</span>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos">87</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.tableau</span><span class="w"> </span><span class="kn">import</span> <span class="n">Tableau</span>
|
||||
</span><span id="L-88"><a href="#L-88"><span class="linenos">88</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.teradata</span><span class="w"> </span><span class="kn">import</span> <span class="n">Teradata</span>
|
||||
</span><span id="L-89"><a href="#L-89"><span class="linenos">89</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.trino</span><span class="w"> </span><span class="kn">import</span> <span class="n">Trino</span>
|
||||
</span><span id="L-90"><a href="#L-90"><span class="linenos">90</span></a><span class="kn">from</span><span class="w"> </span><span class="nn">sqlglot.dialects.tsql</span><span class="w"> </span><span class="kn">import</span> <span class="n">TSQL</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="c1"># ruff: noqa: F401</span>
|
||||
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a><span class="sd">"""</span>
|
||||
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="sd">## Dialects</span>
|
||||
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
|
||||
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="sd">While there is a SQL standard, most SQL engines support a variation of that standard. This makes it difficult</span>
|
||||
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="sd">to write portable SQL code. SQLGlot bridges all the different variations, called "dialects", with an extensible</span>
|
||||
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="sd">SQL transpilation framework.</span>
|
||||
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a>
|
||||
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="sd">The base `sqlglot.dialects.dialect.Dialect` class implements a generic dialect that aims to be as universal as possible.</span>
|
||||
</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a>
|
||||
</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a><span class="sd">Each SQL variation has its own `Dialect` subclass, extending the corresponding `Tokenizer`, `Parser` and `Generator`</span>
|
||||
</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a><span class="sd">classes as needed.</span>
|
||||
</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a>
|
||||
</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a><span class="sd">### Implementing a custom Dialect</span>
|
||||
</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a>
|
||||
</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a><span class="sd">Creating a new SQL dialect may seem complicated at first, but it is actually quite simple in SQLGlot:</span>
|
||||
</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a>
|
||||
</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a><span class="sd">```python</span>
|
||||
</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a><span class="sd">from sqlglot import exp</span>
|
||||
</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a><span class="sd">from sqlglot.dialects.dialect import Dialect</span>
|
||||
</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a><span class="sd">from sqlglot.generator import Generator</span>
|
||||
</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a><span class="sd">from sqlglot.tokens import Tokenizer, TokenType</span>
|
||||
</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a>
|
||||
</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a>
|
||||
</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a><span class="sd">class Custom(Dialect):</span>
|
||||
</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a><span class="sd"> class Tokenizer(Tokenizer):</span>
|
||||
</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</span></a><span class="sd"> QUOTES = ["'", '"'] # Strings can be delimited by either single or double quotes</span>
|
||||
</span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a><span class="sd"> IDENTIFIERS = ["`"] # Identifiers can be delimited by backticks</span>
|
||||
</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a>
|
||||
</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a><span class="sd"> # Associates certain meaningful words with tokens that capture their intent</span>
|
||||
</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a><span class="sd"> KEYWORDS = {</span>
|
||||
</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a><span class="sd"> **Tokenizer.KEYWORDS,</span>
|
||||
</span><span id="L-33"><a href="#L-33"><span class="linenos"> 33</span></a><span class="sd"> "INT64": TokenType.BIGINT,</span>
|
||||
</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a><span class="sd"> "FLOAT64": TokenType.DOUBLE,</span>
|
||||
</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a><span class="sd"> }</span>
|
||||
</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a>
|
||||
</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a><span class="sd"> class Generator(Generator):</span>
|
||||
</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a><span class="sd"> # Specifies how AST nodes, i.e. subclasses of exp.Expression, should be converted into SQL</span>
|
||||
</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a><span class="sd"> TRANSFORMS = {</span>
|
||||
</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a><span class="sd"> exp.Array: lambda self, e: f"[{self.expressions(e)}]",</span>
|
||||
</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a><span class="sd"> }</span>
|
||||
</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a>
|
||||
</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a><span class="sd"> # Specifies how AST nodes representing data types should be converted into SQL</span>
|
||||
</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a><span class="sd"> TYPE_MAPPING = {</span>
|
||||
</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a><span class="sd"> exp.DataType.Type.TINYINT: "INT64",</span>
|
||||
</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a><span class="sd"> exp.DataType.Type.SMALLINT: "INT64",</span>
|
||||
</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a><span class="sd"> exp.DataType.Type.INT: "INT64",</span>
|
||||
</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a><span class="sd"> exp.DataType.Type.BIGINT: "INT64",</span>
|
||||
</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a><span class="sd"> exp.DataType.Type.DECIMAL: "NUMERIC",</span>
|
||||
</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a><span class="sd"> exp.DataType.Type.FLOAT: "FLOAT64",</span>
|
||||
</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a><span class="sd"> exp.DataType.Type.DOUBLE: "FLOAT64",</span>
|
||||
</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a><span class="sd"> exp.DataType.Type.BOOLEAN: "BOOL",</span>
|
||||
</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a><span class="sd"> exp.DataType.Type.TEXT: "STRING",</span>
|
||||
</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a><span class="sd"> }</span>
|
||||
</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a><span class="sd">```</span>
|
||||
</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a>
|
||||
</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a><span class="sd">The above example demonstrates how certain parts of the base `Dialect` class can be overridden to match a different</span>
|
||||
</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a><span class="sd">specification. Even though it is a fairly realistic starting point, we strongly encourage the reader to study existing</span>
|
||||
</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a><span class="sd">dialect implementations in order to understand how their various components can be modified, depending on the use-case.</span>
|
||||
</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a>
|
||||
</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a><span class="sd">----</span>
|
||||
</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a><span class="sd">"""</span>
|
||||
</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a>
|
||||
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a><span class="kn">import</span><span class="w"> </span><span class="nn">importlib</span>
|
||||
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a>
|
||||
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a><span class="n">DIALECTS</span> <span class="o">=</span> <span class="p">[</span>
|
||||
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="s2">"Athena"</span><span class="p">,</span>
|
||||
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="s2">"BigQuery"</span><span class="p">,</span>
|
||||
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="s2">"ClickHouse"</span><span class="p">,</span>
|
||||
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="s2">"Databricks"</span><span class="p">,</span>
|
||||
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="s2">"Doris"</span><span class="p">,</span>
|
||||
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="s2">"Drill"</span><span class="p">,</span>
|
||||
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="s2">"Druid"</span><span class="p">,</span>
|
||||
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="s2">"DuckDB"</span><span class="p">,</span>
|
||||
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="s2">"Dune"</span><span class="p">,</span>
|
||||
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="s2">"Hive"</span><span class="p">,</span>
|
||||
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="s2">"Materialize"</span><span class="p">,</span>
|
||||
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="s2">"MySQL"</span><span class="p">,</span>
|
||||
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="s2">"Oracle"</span><span class="p">,</span>
|
||||
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="s2">"Postgres"</span><span class="p">,</span>
|
||||
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="s2">"Presto"</span><span class="p">,</span>
|
||||
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="s2">"PRQL"</span><span class="p">,</span>
|
||||
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="s2">"Redshift"</span><span class="p">,</span>
|
||||
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="s2">"RisingWave"</span><span class="p">,</span>
|
||||
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="s2">"Snowflake"</span><span class="p">,</span>
|
||||
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="s2">"Spark"</span><span class="p">,</span>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="s2">"Spark2"</span><span class="p">,</span>
|
||||
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="s2">"SQLite"</span><span class="p">,</span>
|
||||
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="s2">"StarRocks"</span><span class="p">,</span>
|
||||
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="s2">"Tableau"</span><span class="p">,</span>
|
||||
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="s2">"Teradata"</span><span class="p">,</span>
|
||||
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="s2">"Trino"</span><span class="p">,</span>
|
||||
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="s2">"TSQL"</span><span class="p">,</span>
|
||||
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a><span class="p">]</span>
|
||||
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a>
|
||||
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a><span class="n">MODULE_BY_DIALECT</span> <span class="o">=</span> <span class="p">{</span><span class="n">name</span><span class="p">:</span> <span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">DIALECTS</span><span class="p">}</span>
|
||||
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a><span class="n">DIALECT_MODULE_NAMES</span> <span class="o">=</span> <span class="n">MODULE_BY_DIALECT</span><span class="o">.</span><span class="n">values</span><span class="p">()</span>
|
||||
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a>
|
||||
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a><span class="n">MODULE_BY_ATTRIBUTE</span> <span class="o">=</span> <span class="p">{</span>
|
||||
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="o">**</span><span class="n">MODULE_BY_DIALECT</span><span class="p">,</span>
|
||||
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="s2">"Dialect"</span><span class="p">:</span> <span class="s2">"dialect"</span><span class="p">,</span>
|
||||
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="s2">"Dialects"</span><span class="p">:</span> <span class="s2">"dialect"</span><span class="p">,</span>
|
||||
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a><span class="p">}</span>
|
||||
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a>
|
||||
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a><span class="n">__all__</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">MODULE_BY_ATTRIBUTE</span><span class="p">)</span>
|
||||
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a>
|
||||
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a>
|
||||
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a><span class="k">def</span><span class="w"> </span><span class="fm">__getattr__</span><span class="p">(</span><span class="n">name</span><span class="p">):</span>
|
||||
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">module_name</span> <span class="o">=</span> <span class="n">MODULE_BY_ATTRIBUTE</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
|
||||
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="k">if</span> <span class="n">module_name</span><span class="p">:</span>
|
||||
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="n">module</span> <span class="o">=</span> <span class="n">importlib</span><span class="o">.</span><span class="n">import_module</span><span class="p">(</span><span class="sa">f</span><span class="s2">"sqlglot.dialects.</span><span class="si">{</span><span class="n">module_name</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">module</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
|
||||
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a>
|
||||
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">raise</span> <span class="ne">AttributeError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"module </span><span class="si">{</span><span class="vm">__name__</span><span class="si">}</span><span class="s2"> has no attribute </span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Athena">
|
||||
<div class="attr variable">
|
||||
<span class="name">Athena</span> =
|
||||
<span class="default_value"><MagicMock id='139990150988080'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Athena"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="BigQuery">
|
||||
<div class="attr variable">
|
||||
<span class="name">BigQuery</span> =
|
||||
<span class="default_value"><MagicMock id='139990155292544'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#BigQuery"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="ClickHouse">
|
||||
<div class="attr variable">
|
||||
<span class="name">ClickHouse</span> =
|
||||
<span class="default_value"><MagicMock id='139990146633968'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#ClickHouse"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Databricks">
|
||||
<div class="attr variable">
|
||||
<span class="name">Databricks</span> =
|
||||
<span class="default_value"><MagicMock id='139990146641264'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Databricks"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Doris">
|
||||
<div class="attr variable">
|
||||
<span class="name">Doris</span> =
|
||||
<span class="default_value"><MagicMock id='139990155444768'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Doris"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Drill">
|
||||
<div class="attr variable">
|
||||
<span class="name">Drill</span> =
|
||||
<span class="default_value"><MagicMock id='139990142497552'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Drill"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Druid">
|
||||
<div class="attr variable">
|
||||
<span class="name">Druid</span> =
|
||||
<span class="default_value"><MagicMock id='139990140097664'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Druid"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="DuckDB">
|
||||
<div class="attr variable">
|
||||
<span class="name">DuckDB</span> =
|
||||
<span class="default_value"><MagicMock id='139990145643760'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#DuckDB"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Dune">
|
||||
<div class="attr variable">
|
||||
<span class="name">Dune</span> =
|
||||
<span class="default_value"><MagicMock id='139990155886064'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Dune"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Hive">
|
||||
<div class="attr variable">
|
||||
<span class="name">Hive</span> =
|
||||
<span class="default_value"><MagicMock id='139990155879632'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Hive"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Materialize">
|
||||
<div class="attr variable">
|
||||
<span class="name">Materialize</span> =
|
||||
<span class="default_value"><MagicMock id='139990155535520'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Materialize"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="MySQL">
|
||||
<div class="attr variable">
|
||||
<span class="name">MySQL</span> =
|
||||
<span class="default_value"><MagicMock id='139990145679760'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#MySQL"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Oracle">
|
||||
<div class="attr variable">
|
||||
<span class="name">Oracle</span> =
|
||||
<span class="default_value"><MagicMock id='139990144694544'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Oracle"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Postgres">
|
||||
<div class="attr variable">
|
||||
<span class="name">Postgres</span> =
|
||||
<span class="default_value"><MagicMock id='139990144681200'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Postgres"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Presto">
|
||||
<div class="attr variable">
|
||||
<span class="name">Presto</span> =
|
||||
<span class="default_value"><MagicMock id='139990155130576'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Presto"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="PRQL">
|
||||
<div class="attr variable">
|
||||
<span class="name">PRQL</span> =
|
||||
<span class="default_value"><MagicMock id='139990156080368'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#PRQL"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Redshift">
|
||||
<div class="attr variable">
|
||||
<span class="name">Redshift</span> =
|
||||
<span class="default_value"><MagicMock id='139990156070864'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Redshift"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="RisingWave">
|
||||
<div class="attr variable">
|
||||
<span class="name">RisingWave</span> =
|
||||
<span class="default_value"><MagicMock id='139990147260640'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#RisingWave"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Snowflake">
|
||||
<div class="attr variable">
|
||||
<span class="name">Snowflake</span> =
|
||||
<span class="default_value"><MagicMock id='139990147258336'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Snowflake"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Spark">
|
||||
<div class="attr variable">
|
||||
<span class="name">Spark</span> =
|
||||
<span class="default_value"><MagicMock id='139990155948672'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Spark"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Spark2">
|
||||
<div class="attr variable">
|
||||
<span class="name">Spark2</span> =
|
||||
<span class="default_value"><MagicMock id='139990154264192'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Spark2"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="SQLite">
|
||||
<div class="attr variable">
|
||||
<span class="name">SQLite</span> =
|
||||
<span class="default_value"><MagicMock id='139990145087616'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#SQLite"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="StarRocks">
|
||||
<div class="attr variable">
|
||||
<span class="name">StarRocks</span> =
|
||||
<span class="default_value"><MagicMock id='139990142730592'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#StarRocks"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Tableau">
|
||||
<div class="attr variable">
|
||||
<span class="name">Tableau</span> =
|
||||
<span class="default_value"><MagicMock id='139990155788928'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Tableau"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Teradata">
|
||||
<div class="attr variable">
|
||||
<span class="name">Teradata</span> =
|
||||
<span class="default_value"><MagicMock id='139990146321568'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Teradata"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Trino">
|
||||
<div class="attr variable">
|
||||
<span class="name">Trino</span> =
|
||||
<span class="default_value"><MagicMock id='139990140471472'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Trino"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="TSQL">
|
||||
<div class="attr variable">
|
||||
<span class="name">TSQL</span> =
|
||||
<span class="default_value"><MagicMock id='139990140479392'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#TSQL"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Dialect">
|
||||
<div class="attr variable">
|
||||
<span class="name">Dialect</span> =
|
||||
<span class="default_value"><MagicMock id='139990140487376'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Dialect"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="Dialects">
|
||||
<div class="attr variable">
|
||||
<span class="name">Dialects</span> =
|
||||
<span class="default_value"><MagicMock id='139990140495296'></span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#Dialects"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
</main>
|
||||
<script>
|
||||
function escapeHTML(html) {
|
||||
|
|
|
|||
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|
|
@ -1720,7 +1720,7 @@ Chawathe et al. described in <a href="http://ilpubs.stanford.edu:8090/115/1/1995
|
|||
<input id="ChangeDistiller.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<div class="attr function">
|
||||
|
||||
<span class="name">ChangeDistiller</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">f</span><span class="p">:</span> <span class="nb">float</span> <span class="o">=</span> <span class="mf">0.6</span>,</span><span class="param"> <span class="n">t</span><span class="p">:</span> <span class="nb">float</span> <span class="o">=</span> <span class="mf">0.6</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span>)</span>
|
||||
<span class="name">ChangeDistiller</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">f</span><span class="p">:</span> <span class="nb">float</span> <span class="o">=</span> <span class="mf">0.6</span>,</span><span class="param"> <span class="n">t</span><span class="p">:</span> <span class="nb">float</span> <span class="o">=</span> <span class="mf">0.6</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span>)</span>
|
||||
|
||||
<label class="view-source-button" for="ChangeDistiller.__init__-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
|
|
@ -446,7 +446,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">execute</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="n"><a href="schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">tables</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="executor/table.html#Table">sqlglot.executor.table.Table</a></span>:</span></span>
|
||||
<span class="name">execute</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="n"><a href="schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">read</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">tables</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="executor/table.html#Table">sqlglot.executor.table.Table</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="execute-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
|
|
@ -778,7 +778,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">ensure_tables</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">d</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#Tables">Tables</a></span>:</span></span>
|
||||
<span class="name">ensure_tables</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">d</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="#Tables">Tables</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="ensure_tables-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
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|
|
@ -1920,7 +1920,7 @@ belong to some totally-ordered set.</p>
|
|||
<section id="DATE_UNITS">
|
||||
<div class="attr variable">
|
||||
<span class="name">DATE_UNITS</span> =
|
||||
<span class="default_value">{'quarter', 'month', 'year_month', 'year', 'week', 'day'}</span>
|
||||
<span class="default_value">{'month', 'day', 'week', 'quarter', 'year', 'year_month'}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
|
|||
|
|
@ -443,7 +443,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">parse</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">path</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#JSONPath">sqlglot.expressions.JSONPath</a></span>:</span></span>
|
||||
<span class="name">parse</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">path</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#JSONPath">sqlglot.expressions.JSONPath</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="parse-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -641,7 +641,7 @@
|
|||
<div class="attr variable">
|
||||
<span class="name">ALL_JSON_PATH_PARTS</span> =
|
||||
<input id="ALL_JSON_PATH_PARTS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="ALL_JSON_PATH_PARTS-view-value"></label><span class="default_value">{<class '<a href="expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>'>, <class '<a href="expressions.html#JSONPathWildcard">sqlglot.expressions.JSONPathWildcard</a>'>, <class '<a href="expressions.html#JSONPathFilter">sqlglot.expressions.JSONPathFilter</a>'>, <class '<a href="expressions.html#JSONPathUnion">sqlglot.expressions.JSONPathUnion</a>'>, <class '<a href="expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>'>, <class '<a href="expressions.html#JSONPathSelector">sqlglot.expressions.JSONPathSelector</a>'>, <class '<a href="expressions.html#JSONPathSlice">sqlglot.expressions.JSONPathSlice</a>'>, <class '<a href="expressions.html#JSONPathScript">sqlglot.expressions.JSONPathScript</a>'>, <class '<a href="expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>'>, <class '<a href="expressions.html#JSONPathRecursive">sqlglot.expressions.JSONPathRecursive</a>'>}</span>
|
||||
<label class="view-value-button pdoc-button" for="ALL_JSON_PATH_PARTS-view-value"></label><span class="default_value">{<class '<a href="expressions.html#JSONPathSelector">sqlglot.expressions.JSONPathSelector</a>'>, <class '<a href="expressions.html#JSONPathSlice">sqlglot.expressions.JSONPathSlice</a>'>, <class '<a href="expressions.html#JSONPathWildcard">sqlglot.expressions.JSONPathWildcard</a>'>, <class '<a href="expressions.html#JSONPathScript">sqlglot.expressions.JSONPathScript</a>'>, <class '<a href="expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>'>, <class '<a href="expressions.html#JSONPathRecursive">sqlglot.expressions.JSONPathRecursive</a>'>, <class '<a href="expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>'>, <class '<a href="expressions.html#JSONPathUnion">sqlglot.expressions.JSONPathUnion</a>'>, <class '<a href="expressions.html#JSONPathFilter">sqlglot.expressions.JSONPathFilter</a>'>, <class '<a href="expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>'>}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
|
|||
|
|
@ -726,7 +726,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">to_html</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n"><a href="#GraphHTML">GraphHTML</a></span>:</span></span>
|
||||
<span class="name">to_html</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="o">**</span><span class="n">opts</span></span><span class="return-annotation">) -> <span class="n"><a href="#GraphHTML">GraphHTML</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Node.to_html-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -776,7 +776,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">lineage</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span>,</span><span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="n"><a href="schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sources</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Mapping</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Query">sqlglot.expressions.Query</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">scope</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="optimizer/scope.html#Scope">sqlglot.optimizer.scope.Scope</a></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">trim_selects</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Node">Node</a></span>:</span></span>
|
||||
<span class="name">lineage</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span>,</span><span class="param"> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="n"><a href="schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">sources</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Mapping</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Query">sqlglot.expressions.Query</a></span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">scope</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="optimizer/scope.html#Scope">sqlglot.optimizer.scope.Scope</a></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">trim_selects</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="#Node">Node</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="lineage-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -867,7 +867,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">to_node</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">int</span>,</span><span class="param"> <span class="n">scope</span><span class="p">:</span> <span class="n"><a href="optimizer/scope.html#Scope">sqlglot.optimizer.scope.Scope</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span>,</span><span class="param"> <span class="n">scope_name</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">upstream</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="#Node">Node</a></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">source_name</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">reference_node_name</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">trim_selects</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="n"><a href="#Node">Node</a></span>:</span></span>
|
||||
<span class="name">to_node</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">int</span>,</span><span class="param"> <span class="n">scope</span><span class="p">:</span> <span class="n"><a href="optimizer/scope.html#Scope">sqlglot.optimizer.scope.Scope</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span>,</span><span class="param"> <span class="n">scope_name</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">upstream</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="#Node">Node</a></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">source_name</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">reference_node_name</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">trim_selects</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="n"><a href="#Node">Node</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="to_node-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
|
|
@ -305,7 +305,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">canonicalize</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
|
||||
<span class="name">canonicalize</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="canonicalize-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
|
|
@ -581,7 +581,7 @@ queries if it would result in multiple table selects in a single query:</p>
|
|||
<div class="attr variable">
|
||||
<span class="name">UNMERGABLE_ARGS</span> =
|
||||
<input id="UNMERGABLE_ARGS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{'distinct', 'windows', 'prewhere', 'offset', 'options', 'pivots', 'qualify', 'sort', 'with', 'distribute', 'cluster', 'format', 'into', 'match', 'locks', 'settings', 'kind', 'laterals', 'group', 'connect', 'having', 'operation_modifiers', 'sample', 'limit'}</span>
|
||||
<label class="view-value-button pdoc-button" for="UNMERGABLE_ARGS-view-value"></label><span class="default_value">{'qualify', 'sample', 'connect', 'limit', 'match', 'prewhere', 'locks', 'pivots', 'group', 'laterals', 'windows', 'operation_modifiers', 'having', 'format', 'settings', 'options', 'cluster', 'kind', 'offset', 'distribute', 'sort', 'distinct', 'with', 'into'}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
|
|||
|
|
@ -175,7 +175,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">optimize</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">dict</span><span class="p">,</span> <span class="n"><a href="../schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">db</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#Identifier">sqlglot.expressions.Identifier</a></span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">catalog</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#Identifier">sqlglot.expressions.Identifier</a></span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">rules</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="o"><</span><span class="n">function</span> <span class="n">qualify</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">pushdown_projections</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">normalize</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">unnest_subqueries</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">pushdown_predicates</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">optimize_joins</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">eliminate_subqueries</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">merge_subqueries</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">eliminate_joins</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">eliminate_ctes</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">quote_identifiers</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">annotate_types</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">canonicalize</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">simplify</span><span class="o">></span><span class="p">)</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
|
||||
<span class="name">optimize</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">dict</span><span class="p">,</span> <span class="n"><a href="../schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">db</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#Identifier">sqlglot.expressions.Identifier</a></span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">catalog</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#Identifier">sqlglot.expressions.Identifier</a></span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">rules</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">Callable</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="o"><</span><span class="n">function</span> <span class="n">qualify</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">pushdown_projections</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">normalize</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">unnest_subqueries</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">pushdown_predicates</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">optimize_joins</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">eliminate_subqueries</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">merge_subqueries</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">eliminate_joins</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">eliminate_ctes</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">quote_identifiers</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">annotate_types</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">canonicalize</span><span class="o">></span><span class="p">,</span> <span class="o"><</span><span class="n">function</span> <span class="n">simplify</span><span class="o">></span><span class="p">)</span>,</span><span class="param"> <span class="o">**</span><span class="n">kwargs</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="optimize-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
|
|
@ -169,7 +169,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">qualify</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">db</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">catalog</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">dict</span><span class="p">,</span> <span class="n"><a href="../schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">expand_alias_refs</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">expand_stars</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">infer_schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">isolate_tables</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">qualify_columns</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">allow_partial_qualification</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">validate_qualify_columns</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">quote_identifiers</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">identify</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">infer_csv_schemas</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
|
||||
<span class="name">qualify</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">db</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">catalog</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">dict</span><span class="p">,</span> <span class="n"><a href="../schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">expand_alias_refs</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">expand_stars</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">infer_schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">isolate_tables</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">qualify_columns</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">allow_partial_qualification</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">validate_qualify_columns</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">quote_identifiers</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">identify</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>,</span><span class="param"> <span class="n">infer_csv_schemas</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span></span><span class="return-annotation">) -> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="qualify-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
|
|
@ -1320,7 +1320,7 @@ know what you're doing!</li>
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">quote_identifiers</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="o">~</span><span class="n">E</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">identify</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="o">~</span><span class="n">E</span>:</span></span>
|
||||
<span class="name">quote_identifiers</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="o">~</span><span class="n">E</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">identify</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="o">~</span><span class="n">E</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="quote_identifiers-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
|
|
@ -212,7 +212,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">qualify_tables</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="o">~</span><span class="n">E</span>,</span><span class="param"> <span class="n">db</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#Identifier">sqlglot.expressions.Identifier</a></span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">catalog</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#Identifier">sqlglot.expressions.Identifier</a></span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">infer_csv_schemas</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="o">~</span><span class="n">E</span>:</span></span>
|
||||
<span class="name">qualify_tables</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="o">~</span><span class="n">E</span>,</span><span class="param"> <span class="n">db</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#Identifier">sqlglot.expressions.Identifier</a></span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">catalog</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n"><a href="../expressions.html#Identifier">sqlglot.expressions.Identifier</a></span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n"><a href="../schema.html#Schema">sqlglot.schema.Schema</a></span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">infer_csv_schemas</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="o">~</span><span class="n">E</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="qualify_tables-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
|
|
@ -2067,7 +2067,7 @@
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">simplify</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">constant_propagation</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">max_depth</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">):</span></span>
|
||||
<span class="name">simplify</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Expression">sqlglot.expressions.Expression</a></span>,</span><span class="param"> <span class="n">constant_propagation</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">max_depth</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">):</span></span>
|
||||
|
||||
<label class="view-source-button" for="simplify-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3223,7 +3223,7 @@ prefix are statically known.</p>
|
|||
</section>
|
||||
<section id="DATETRUNC_BINARY_COMPARISONS">
|
||||
<div class="attr variable">
|
||||
<span class="name">DATETRUNC_BINARY_COMPARISONS</span><span class="annotation">: Dict[Type[<a href="../expressions.html#Expression">sqlglot.expressions.Expression</a>], Callable[[<a href="../expressions.html#Expression">sqlglot.expressions.Expression</a>, datetime.date, str, <a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a>, <a href="../expressions.html#DataType">sqlglot.expressions.DataType</a>], Optional[<a href="../expressions.html#Expression">sqlglot.expressions.Expression</a>]]]</span> =
|
||||
<span class="name">DATETRUNC_BINARY_COMPARISONS</span><span class="annotation">: Dict[Type[<a href="../expressions.html#Expression">sqlglot.expressions.Expression</a>], Callable[[<a href="../expressions.html#Expression">sqlglot.expressions.Expression</a>, datetime.date, str, <a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a>, <a href="../expressions.html#DataType">sqlglot.expressions.DataType</a>], Optional[<a href="../expressions.html#Expression">sqlglot.expressions.Expression</a>]]]</span> =
|
||||
<input id="DATETRUNC_BINARY_COMPARISONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="DATETRUNC_BINARY_COMPARISONS-view-value"></label><span class="default_value">{<class '<a href="../expressions.html#LT">sqlglot.expressions.LT</a>'>: <function <lambda>>, <class '<a href="../expressions.html#GT">sqlglot.expressions.GT</a>'>: <function <lambda>>, <class '<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>'>: <function <lambda>>, <class '<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>'>: <function <lambda>>, <class '<a href="../expressions.html#EQ">sqlglot.expressions.EQ</a>'>: <function _datetrunc_eq>, <class '<a href="../expressions.html#NEQ">sqlglot.expressions.NEQ</a>'>: <function _datetrunc_neq>}</span>
|
||||
|
||||
|
|
@ -3238,7 +3238,7 @@ prefix are statically known.</p>
|
|||
<div class="attr variable">
|
||||
<span class="name">DATETRUNC_COMPARISONS</span> =
|
||||
<input id="DATETRUNC_COMPARISONS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="DATETRUNC_COMPARISONS-view-value"></label><span class="default_value">{<class '<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>'>, <class '<a href="../expressions.html#EQ">sqlglot.expressions.EQ</a>'>, <class '<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>'>, <class '<a href="../expressions.html#NEQ">sqlglot.expressions.NEQ</a>'>, <class '<a href="../expressions.html#GT">sqlglot.expressions.GT</a>'>, <class '<a href="../expressions.html#In">sqlglot.expressions.In</a>'>, <class '<a href="../expressions.html#LT">sqlglot.expressions.LT</a>'>}</span>
|
||||
<label class="view-value-button pdoc-button" for="DATETRUNC_COMPARISONS-view-value"></label><span class="default_value">{<class '<a href="../expressions.html#LT">sqlglot.expressions.LT</a>'>, <class '<a href="../expressions.html#NEQ">sqlglot.expressions.NEQ</a>'>, <class '<a href="../expressions.html#GTE">sqlglot.expressions.GTE</a>'>, <class '<a href="../expressions.html#EQ">sqlglot.expressions.EQ</a>'>, <class '<a href="../expressions.html#In">sqlglot.expressions.In</a>'>, <class '<a href="../expressions.html#LTE">sqlglot.expressions.LTE</a>'>, <class '<a href="../expressions.html#GT">sqlglot.expressions.GT</a>'>}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
@ -3322,7 +3322,7 @@ prefix are statically known.</p>
|
|||
<section id="JOINS">
|
||||
<div class="attr variable">
|
||||
<span class="name">JOINS</span> =
|
||||
<span class="default_value">{('RIGHT', ''), ('RIGHT', 'OUTER'), ('', 'INNER'), ('', '')}</span>
|
||||
<span class="default_value">{('', 'INNER'), ('RIGHT', ''), ('RIGHT', 'OUTER'), ('', '')}</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
@ -3736,7 +3736,7 @@ prefix are statically known.</p>
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">date_floor</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span>,</span><span class="param"> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span></span><span class="return-annotation">) -> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span>:</span></span>
|
||||
<span class="name">date_floor</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span>,</span><span class="param"> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span></span><span class="return-annotation">) -> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="date_floor-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -3774,7 +3774,7 @@ prefix are statically known.</p>
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">date_ceil</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span>,</span><span class="param"> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n"><a href="../dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span></span><span class="return-annotation">) -> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span>:</span></span>
|
||||
<span class="name">date_ceil</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">d</span><span class="p">:</span> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span>,</span><span class="param"> <span class="n">unit</span><span class="p">:</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n"><a href="../dialects.html#Dialect">sqlglot.dialects.Dialect</a></span></span><span class="return-annotation">) -> <span class="n">datetime</span><span class="o">.</span><span class="n">date</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="date_ceil-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
19574
docs/sqlglot/parser.html
19574
docs/sqlglot/parser.html
File diff suppressed because one or more lines are too long
|
|
@ -886,7 +886,7 @@
|
|||
|
||||
<div id="Schema.dialect" class="classattr">
|
||||
<div class="attr variable">
|
||||
<span class="name">dialect</span><span class="annotation">: Union[str, <a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a>, Type[<a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a>], NoneType]</span>
|
||||
<span class="name">dialect</span><span class="annotation">: Union[str, <a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a>, Type[<a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a>], NoneType]</span>
|
||||
|
||||
|
||||
</div>
|
||||
|
|
@ -901,7 +901,7 @@
|
|||
<div class="decorator decorator-abc.abstractmethod">@abc.abstractmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">add_table</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="kc">None</span>:</span></span>
|
||||
<span class="name">add_table</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="kc">None</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Schema.add_table-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -952,7 +952,7 @@ The added table must have the necessary number of qualifiers in its path to matc
|
|||
<div class="decorator decorator-abc.abstractmethod">@abc.abstractmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">column_names</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
|
||||
<span class="name">column_names</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Schema.column_names-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -1007,7 +1007,7 @@ The added table must have the necessary number of qualifiers in its path to matc
|
|||
<div class="decorator decorator-abc.abstractmethod">@abc.abstractmethod</div>
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">get_column_type</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#DataType">sqlglot.expressions.DataType</a></span>:</span></span>
|
||||
<span class="name">get_column_type</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#DataType">sqlglot.expressions.DataType</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Schema.get_column_type-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -1061,7 +1061,7 @@ The added table must have the necessary number of qualifiers in its path to matc
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">has_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="nb">bool</span>:</span></span>
|
||||
<span class="name">has_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="nb">bool</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="Schema.has_column-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -1783,7 +1783,7 @@ are assumed to be visible. The nesting should mirror that of the schema:
|
|||
<input id="MappingSchema.__init__-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<div class="attr function">
|
||||
|
||||
<span class="name">MappingSchema</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">visible</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span>)</span>
|
||||
<span class="name">MappingSchema</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">schema</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">visible</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span>)</span>
|
||||
|
||||
<label class="view-source-button" for="MappingSchema.__init__-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -1947,7 +1947,7 @@ are assumed to be visible. The nesting should mirror that of the schema:
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">add_table</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="kc">None</span>:</span></span>
|
||||
<span class="name">add_table</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Dict</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="kc">None</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="MappingSchema.add_table-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -2017,7 +2017,7 @@ The added table must have the necessary number of qualifiers in its path to matc
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">column_names</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
|
||||
<span class="name">column_names</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="MappingSchema.column_names-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -2069,7 +2069,7 @@ The added table must have the necessary number of qualifiers in its path to matc
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">get_column_type</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#DataType">sqlglot.expressions.DataType</a></span>:</span></span>
|
||||
<span class="name">get_column_type</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#DataType">sqlglot.expressions.DataType</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="MappingSchema.get_column_type-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -2126,7 +2126,7 @@ The added table must have the necessary number of qualifiers in its path to matc
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">has_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="nb">bool</span>:</span></span>
|
||||
<span class="name">has_column</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">column</span><span class="p">:</span> <span class="n"><a href="expressions.html#Column">sqlglot.expressions.Column</a></span> <span class="o">|</span> <span class="nb">str</span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="nb">bool</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="MappingSchema.has_column-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
@ -2212,7 +2212,7 @@ The added table must have the necessary number of qualifiers in its path to matc
|
|||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">normalize_name</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">identifier</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Identifier">sqlglot.expressions.Identifier</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects/dialect.html#Dialect">sqlglot.dialects.dialect.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#Identifier">sqlglot.expressions.Identifier</a></span>:</span></span>
|
||||
<span class="name">normalize_name</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">identifier</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n"><a href="expressions.html#Identifier">sqlglot.expressions.Identifier</a></span>,</span><span class="param"> <span class="n">dialect</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n"><a href="dialects.html#Dialect">sqlglot.dialects.Dialect</a></span><span class="p">],</span> <span class="n">NoneType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>,</span><span class="param"> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>,</span><span class="param"> <span class="n">normalize</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#Identifier">sqlglot.expressions.Identifier</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="normalize_name-view-source"><span>View Source</span></label>
|
||||
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
|
|
@ -1067,39 +1067,40 @@
|
|||
</span><span id="L-934"><a href="#L-934"><span class="linenos">934</span></a> <span class="n">new_from_name</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">only_old_joins</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="L-935"><a href="#L-935"><span class="linenos">935</span></a> <span class="n">query</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"from"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">old_joins</span><span class="p">[</span><span class="n">new_from_name</span><span class="p">]</span><span class="o">.</span><span class="n">this</span><span class="p">))</span>
|
||||
</span><span id="L-936"><a href="#L-936"><span class="linenos">936</span></a>
|
||||
</span><span id="L-937"><a href="#L-937"><span class="linenos">937</span></a> <span class="n">query</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">new_joins</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span>
|
||||
</span><span id="L-938"><a href="#L-938"><span class="linenos">938</span></a>
|
||||
</span><span id="L-939"><a href="#L-939"><span class="linenos">939</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="L-940"><a href="#L-940"><span class="linenos">940</span></a> <span class="n">where</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-941"><a href="#L-941"><span class="linenos">941</span></a>
|
||||
</span><span id="L-942"><a href="#L-942"><span class="linenos">942</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-943"><a href="#L-943"><span class="linenos">943</span></a>
|
||||
</span><span id="L-937"><a href="#L-937"><span class="linenos">937</span></a> <span class="k">if</span> <span class="n">new_joins</span><span class="p">:</span>
|
||||
</span><span id="L-938"><a href="#L-938"><span class="linenos">938</span></a> <span class="n">query</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">new_joins</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span>
|
||||
</span><span id="L-939"><a href="#L-939"><span class="linenos">939</span></a>
|
||||
</span><span id="L-940"><a href="#L-940"><span class="linenos">940</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="L-941"><a href="#L-941"><span class="linenos">941</span></a> <span class="n">where</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="L-942"><a href="#L-942"><span class="linenos">942</span></a>
|
||||
</span><span id="L-943"><a href="#L-943"><span class="linenos">943</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-944"><a href="#L-944"><span class="linenos">944</span></a>
|
||||
</span><span id="L-945"><a href="#L-945"><span class="linenos">945</span></a><span class="k">def</span><span class="w"> </span><span class="nf">any_to_exists</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-946"><a href="#L-946"><span class="linenos">946</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-947"><a href="#L-947"><span class="linenos">947</span></a><span class="sd"> Transform ANY operator to Spark's EXISTS</span>
|
||||
</span><span id="L-948"><a href="#L-948"><span class="linenos">948</span></a>
|
||||
</span><span id="L-949"><a href="#L-949"><span class="linenos">949</span></a><span class="sd"> For example,</span>
|
||||
</span><span id="L-950"><a href="#L-950"><span class="linenos">950</span></a><span class="sd"> - Postgres: SELECT * FROM tbl WHERE 5 > ANY(tbl.col)</span>
|
||||
</span><span id="L-951"><a href="#L-951"><span class="linenos">951</span></a><span class="sd"> - Spark: SELECT * FROM tbl WHERE EXISTS(tbl.col, x -> x < 5)</span>
|
||||
</span><span id="L-952"><a href="#L-952"><span class="linenos">952</span></a>
|
||||
</span><span id="L-953"><a href="#L-953"><span class="linenos">953</span></a><span class="sd"> Both ANY and EXISTS accept queries but currently only array expressions are supported for this</span>
|
||||
</span><span id="L-954"><a href="#L-954"><span class="linenos">954</span></a><span class="sd"> transformation</span>
|
||||
</span><span id="L-955"><a href="#L-955"><span class="linenos">955</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-956"><a href="#L-956"><span class="linenos">956</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
|
||||
</span><span id="L-957"><a href="#L-957"><span class="linenos">957</span></a> <span class="k">for</span> <span class="nb">any</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="L-958"><a href="#L-958"><span class="linenos">958</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">any</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-959"><a href="#L-959"><span class="linenos">959</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">):</span>
|
||||
</span><span id="L-960"><a href="#L-960"><span class="linenos">960</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-961"><a href="#L-961"><span class="linenos">961</span></a>
|
||||
</span><span id="L-962"><a href="#L-962"><span class="linenos">962</span></a> <span class="n">binop</span> <span class="o">=</span> <span class="nb">any</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-963"><a href="#L-963"><span class="linenos">963</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">binop</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">):</span>
|
||||
</span><span id="L-964"><a href="#L-964"><span class="linenos">964</span></a> <span class="n">lambda_arg</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="s2">"x"</span><span class="p">)</span>
|
||||
</span><span id="L-965"><a href="#L-965"><span class="linenos">965</span></a> <span class="nb">any</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">lambda_arg</span><span class="p">)</span>
|
||||
</span><span id="L-966"><a href="#L-966"><span class="linenos">966</span></a> <span class="n">lambda_expr</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lambda</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">binop</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">lambda_arg</span><span class="p">])</span>
|
||||
</span><span id="L-967"><a href="#L-967"><span class="linenos">967</span></a> <span class="n">binop</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">unnest</span><span class="p">(),</span> <span class="n">expression</span><span class="o">=</span><span class="n">lambda_expr</span><span class="p">))</span>
|
||||
</span><span id="L-968"><a href="#L-968"><span class="linenos">968</span></a>
|
||||
</span><span id="L-969"><a href="#L-969"><span class="linenos">969</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="L-945"><a href="#L-945"><span class="linenos">945</span></a>
|
||||
</span><span id="L-946"><a href="#L-946"><span class="linenos">946</span></a><span class="k">def</span><span class="w"> </span><span class="nf">any_to_exists</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="L-947"><a href="#L-947"><span class="linenos">947</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="L-948"><a href="#L-948"><span class="linenos">948</span></a><span class="sd"> Transform ANY operator to Spark's EXISTS</span>
|
||||
</span><span id="L-949"><a href="#L-949"><span class="linenos">949</span></a>
|
||||
</span><span id="L-950"><a href="#L-950"><span class="linenos">950</span></a><span class="sd"> For example,</span>
|
||||
</span><span id="L-951"><a href="#L-951"><span class="linenos">951</span></a><span class="sd"> - Postgres: SELECT * FROM tbl WHERE 5 > ANY(tbl.col)</span>
|
||||
</span><span id="L-952"><a href="#L-952"><span class="linenos">952</span></a><span class="sd"> - Spark: SELECT * FROM tbl WHERE EXISTS(tbl.col, x -> x < 5)</span>
|
||||
</span><span id="L-953"><a href="#L-953"><span class="linenos">953</span></a>
|
||||
</span><span id="L-954"><a href="#L-954"><span class="linenos">954</span></a><span class="sd"> Both ANY and EXISTS accept queries but currently only array expressions are supported for this</span>
|
||||
</span><span id="L-955"><a href="#L-955"><span class="linenos">955</span></a><span class="sd"> transformation</span>
|
||||
</span><span id="L-956"><a href="#L-956"><span class="linenos">956</span></a><span class="sd"> """</span>
|
||||
</span><span id="L-957"><a href="#L-957"><span class="linenos">957</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
|
||||
</span><span id="L-958"><a href="#L-958"><span class="linenos">958</span></a> <span class="k">for</span> <span class="nb">any</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="L-959"><a href="#L-959"><span class="linenos">959</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">any</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="L-960"><a href="#L-960"><span class="linenos">960</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">):</span>
|
||||
</span><span id="L-961"><a href="#L-961"><span class="linenos">961</span></a> <span class="k">continue</span>
|
||||
</span><span id="L-962"><a href="#L-962"><span class="linenos">962</span></a>
|
||||
</span><span id="L-963"><a href="#L-963"><span class="linenos">963</span></a> <span class="n">binop</span> <span class="o">=</span> <span class="nb">any</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="L-964"><a href="#L-964"><span class="linenos">964</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">binop</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">):</span>
|
||||
</span><span id="L-965"><a href="#L-965"><span class="linenos">965</span></a> <span class="n">lambda_arg</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="s2">"x"</span><span class="p">)</span>
|
||||
</span><span id="L-966"><a href="#L-966"><span class="linenos">966</span></a> <span class="nb">any</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">lambda_arg</span><span class="p">)</span>
|
||||
</span><span id="L-967"><a href="#L-967"><span class="linenos">967</span></a> <span class="n">lambda_expr</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lambda</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">binop</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">lambda_arg</span><span class="p">])</span>
|
||||
</span><span id="L-968"><a href="#L-968"><span class="linenos">968</span></a> <span class="n">binop</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">unnest</span><span class="p">(),</span> <span class="n">expression</span><span class="o">=</span><span class="n">lambda_expr</span><span class="p">))</span>
|
||||
</span><span id="L-969"><a href="#L-969"><span class="linenos">969</span></a>
|
||||
</span><span id="L-970"><a href="#L-970"><span class="linenos">970</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -2514,12 +2515,13 @@ The corresponding columns are removed from the create statement.</p>
|
|||
</span><span id="eliminate_join_marks-935"><a href="#eliminate_join_marks-935"><span class="linenos">935</span></a> <span class="n">new_from_name</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">only_old_joins</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
|
||||
</span><span id="eliminate_join_marks-936"><a href="#eliminate_join_marks-936"><span class="linenos">936</span></a> <span class="n">query</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"from"</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">From</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">old_joins</span><span class="p">[</span><span class="n">new_from_name</span><span class="p">]</span><span class="o">.</span><span class="n">this</span><span class="p">))</span>
|
||||
</span><span id="eliminate_join_marks-937"><a href="#eliminate_join_marks-937"><span class="linenos">937</span></a>
|
||||
</span><span id="eliminate_join_marks-938"><a href="#eliminate_join_marks-938"><span class="linenos">938</span></a> <span class="n">query</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">new_joins</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span>
|
||||
</span><span id="eliminate_join_marks-939"><a href="#eliminate_join_marks-939"><span class="linenos">939</span></a>
|
||||
</span><span id="eliminate_join_marks-940"><a href="#eliminate_join_marks-940"><span class="linenos">940</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="eliminate_join_marks-941"><a href="#eliminate_join_marks-941"><span class="linenos">941</span></a> <span class="n">where</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="eliminate_join_marks-942"><a href="#eliminate_join_marks-942"><span class="linenos">942</span></a>
|
||||
</span><span id="eliminate_join_marks-943"><a href="#eliminate_join_marks-943"><span class="linenos">943</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span><span id="eliminate_join_marks-938"><a href="#eliminate_join_marks-938"><span class="linenos">938</span></a> <span class="k">if</span> <span class="n">new_joins</span><span class="p">:</span>
|
||||
</span><span id="eliminate_join_marks-939"><a href="#eliminate_join_marks-939"><span class="linenos">939</span></a> <span class="n">query</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s2">"joins"</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">new_joins</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span>
|
||||
</span><span id="eliminate_join_marks-940"><a href="#eliminate_join_marks-940"><span class="linenos">940</span></a>
|
||||
</span><span id="eliminate_join_marks-941"><a href="#eliminate_join_marks-941"><span class="linenos">941</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">where</span><span class="o">.</span><span class="n">this</span><span class="p">:</span>
|
||||
</span><span id="eliminate_join_marks-942"><a href="#eliminate_join_marks-942"><span class="linenos">942</span></a> <span class="n">where</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
|
||||
</span><span id="eliminate_join_marks-943"><a href="#eliminate_join_marks-943"><span class="linenos">943</span></a>
|
||||
</span><span id="eliminate_join_marks-944"><a href="#eliminate_join_marks-944"><span class="linenos">944</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -2556,31 +2558,31 @@ If this does not hold for a query, consider running <code><a href="optimizer/qua
|
|||
|
||||
</div>
|
||||
<a class="headerlink" href="#any_to_exists"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="any_to_exists-946"><a href="#any_to_exists-946"><span class="linenos">946</span></a><span class="k">def</span><span class="w"> </span><span class="nf">any_to_exists</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="any_to_exists-947"><a href="#any_to_exists-947"><span class="linenos">947</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="any_to_exists-948"><a href="#any_to_exists-948"><span class="linenos">948</span></a><span class="sd"> Transform ANY operator to Spark's EXISTS</span>
|
||||
</span><span id="any_to_exists-949"><a href="#any_to_exists-949"><span class="linenos">949</span></a>
|
||||
</span><span id="any_to_exists-950"><a href="#any_to_exists-950"><span class="linenos">950</span></a><span class="sd"> For example,</span>
|
||||
</span><span id="any_to_exists-951"><a href="#any_to_exists-951"><span class="linenos">951</span></a><span class="sd"> - Postgres: SELECT * FROM tbl WHERE 5 > ANY(tbl.col)</span>
|
||||
</span><span id="any_to_exists-952"><a href="#any_to_exists-952"><span class="linenos">952</span></a><span class="sd"> - Spark: SELECT * FROM tbl WHERE EXISTS(tbl.col, x -> x < 5)</span>
|
||||
</span><span id="any_to_exists-953"><a href="#any_to_exists-953"><span class="linenos">953</span></a>
|
||||
</span><span id="any_to_exists-954"><a href="#any_to_exists-954"><span class="linenos">954</span></a><span class="sd"> Both ANY and EXISTS accept queries but currently only array expressions are supported for this</span>
|
||||
</span><span id="any_to_exists-955"><a href="#any_to_exists-955"><span class="linenos">955</span></a><span class="sd"> transformation</span>
|
||||
</span><span id="any_to_exists-956"><a href="#any_to_exists-956"><span class="linenos">956</span></a><span class="sd"> """</span>
|
||||
</span><span id="any_to_exists-957"><a href="#any_to_exists-957"><span class="linenos">957</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
|
||||
</span><span id="any_to_exists-958"><a href="#any_to_exists-958"><span class="linenos">958</span></a> <span class="k">for</span> <span class="nb">any</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="any_to_exists-959"><a href="#any_to_exists-959"><span class="linenos">959</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">any</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="any_to_exists-960"><a href="#any_to_exists-960"><span class="linenos">960</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">):</span>
|
||||
</span><span id="any_to_exists-961"><a href="#any_to_exists-961"><span class="linenos">961</span></a> <span class="k">continue</span>
|
||||
</span><span id="any_to_exists-962"><a href="#any_to_exists-962"><span class="linenos">962</span></a>
|
||||
</span><span id="any_to_exists-963"><a href="#any_to_exists-963"><span class="linenos">963</span></a> <span class="n">binop</span> <span class="o">=</span> <span class="nb">any</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="any_to_exists-964"><a href="#any_to_exists-964"><span class="linenos">964</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">binop</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">):</span>
|
||||
</span><span id="any_to_exists-965"><a href="#any_to_exists-965"><span class="linenos">965</span></a> <span class="n">lambda_arg</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="s2">"x"</span><span class="p">)</span>
|
||||
</span><span id="any_to_exists-966"><a href="#any_to_exists-966"><span class="linenos">966</span></a> <span class="nb">any</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">lambda_arg</span><span class="p">)</span>
|
||||
</span><span id="any_to_exists-967"><a href="#any_to_exists-967"><span class="linenos">967</span></a> <span class="n">lambda_expr</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lambda</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">binop</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">lambda_arg</span><span class="p">])</span>
|
||||
</span><span id="any_to_exists-968"><a href="#any_to_exists-968"><span class="linenos">968</span></a> <span class="n">binop</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">unnest</span><span class="p">(),</span> <span class="n">expression</span><span class="o">=</span><span class="n">lambda_expr</span><span class="p">))</span>
|
||||
</span><span id="any_to_exists-969"><a href="#any_to_exists-969"><span class="linenos">969</span></a>
|
||||
</span><span id="any_to_exists-970"><a href="#any_to_exists-970"><span class="linenos">970</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="any_to_exists-947"><a href="#any_to_exists-947"><span class="linenos">947</span></a><span class="k">def</span><span class="w"> </span><span class="nf">any_to_exists</span><span class="p">(</span><span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span>
|
||||
</span><span id="any_to_exists-948"><a href="#any_to_exists-948"><span class="linenos">948</span></a><span class="w"> </span><span class="sd">"""</span>
|
||||
</span><span id="any_to_exists-949"><a href="#any_to_exists-949"><span class="linenos">949</span></a><span class="sd"> Transform ANY operator to Spark's EXISTS</span>
|
||||
</span><span id="any_to_exists-950"><a href="#any_to_exists-950"><span class="linenos">950</span></a>
|
||||
</span><span id="any_to_exists-951"><a href="#any_to_exists-951"><span class="linenos">951</span></a><span class="sd"> For example,</span>
|
||||
</span><span id="any_to_exists-952"><a href="#any_to_exists-952"><span class="linenos">952</span></a><span class="sd"> - Postgres: SELECT * FROM tbl WHERE 5 > ANY(tbl.col)</span>
|
||||
</span><span id="any_to_exists-953"><a href="#any_to_exists-953"><span class="linenos">953</span></a><span class="sd"> - Spark: SELECT * FROM tbl WHERE EXISTS(tbl.col, x -> x < 5)</span>
|
||||
</span><span id="any_to_exists-954"><a href="#any_to_exists-954"><span class="linenos">954</span></a>
|
||||
</span><span id="any_to_exists-955"><a href="#any_to_exists-955"><span class="linenos">955</span></a><span class="sd"> Both ANY and EXISTS accept queries but currently only array expressions are supported for this</span>
|
||||
</span><span id="any_to_exists-956"><a href="#any_to_exists-956"><span class="linenos">956</span></a><span class="sd"> transformation</span>
|
||||
</span><span id="any_to_exists-957"><a href="#any_to_exists-957"><span class="linenos">957</span></a><span class="sd"> """</span>
|
||||
</span><span id="any_to_exists-958"><a href="#any_to_exists-958"><span class="linenos">958</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span>
|
||||
</span><span id="any_to_exists-959"><a href="#any_to_exists-959"><span class="linenos">959</span></a> <span class="k">for</span> <span class="nb">any</span> <span class="ow">in</span> <span class="n">expression</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Any</span><span class="p">):</span>
|
||||
</span><span id="any_to_exists-960"><a href="#any_to_exists-960"><span class="linenos">960</span></a> <span class="n">this</span> <span class="o">=</span> <span class="nb">any</span><span class="o">.</span><span class="n">this</span>
|
||||
</span><span id="any_to_exists-961"><a href="#any_to_exists-961"><span class="linenos">961</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Query</span><span class="p">):</span>
|
||||
</span><span id="any_to_exists-962"><a href="#any_to_exists-962"><span class="linenos">962</span></a> <span class="k">continue</span>
|
||||
</span><span id="any_to_exists-963"><a href="#any_to_exists-963"><span class="linenos">963</span></a>
|
||||
</span><span id="any_to_exists-964"><a href="#any_to_exists-964"><span class="linenos">964</span></a> <span class="n">binop</span> <span class="o">=</span> <span class="nb">any</span><span class="o">.</span><span class="n">parent</span>
|
||||
</span><span id="any_to_exists-965"><a href="#any_to_exists-965"><span class="linenos">965</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">binop</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Binary</span><span class="p">):</span>
|
||||
</span><span id="any_to_exists-966"><a href="#any_to_exists-966"><span class="linenos">966</span></a> <span class="n">lambda_arg</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">to_identifier</span><span class="p">(</span><span class="s2">"x"</span><span class="p">)</span>
|
||||
</span><span id="any_to_exists-967"><a href="#any_to_exists-967"><span class="linenos">967</span></a> <span class="nb">any</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">lambda_arg</span><span class="p">)</span>
|
||||
</span><span id="any_to_exists-968"><a href="#any_to_exists-968"><span class="linenos">968</span></a> <span class="n">lambda_expr</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">Lambda</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">binop</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> <span class="n">expressions</span><span class="o">=</span><span class="p">[</span><span class="n">lambda_arg</span><span class="p">])</span>
|
||||
</span><span id="any_to_exists-969"><a href="#any_to_exists-969"><span class="linenos">969</span></a> <span class="n">binop</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Exists</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="o">.</span><span class="n">unnest</span><span class="p">(),</span> <span class="n">expression</span><span class="o">=</span><span class="n">lambda_expr</span><span class="p">))</span>
|
||||
</span><span id="any_to_exists-970"><a href="#any_to_exists-970"><span class="linenos">970</span></a>
|
||||
</span><span id="any_to_exists-971"><a href="#any_to_exists-971"><span class="linenos">971</span></a> <span class="k">return</span> <span class="n">expression</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue