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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-07-06 07:28:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-07-06 07:28:09 +0000 |
| commit | 52f4a5e2260f3e5b919b4e270339afd670bf0b8a (patch) | |
| tree | 5ca419af0e2e409018492b82f5b9847f0112b5fb /docs/sqlglot.html | |
| parent | Adding upstream version 16.7.7. (diff) | |
| download | sqlglot-52f4a5e2260f3e5b919b4e270339afd670bf0b8a.tar.xz sqlglot-52f4a5e2260f3e5b919b4e270339afd670bf0b8a.zip | |
Adding upstream version 17.2.0.upstream/17.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docs/sqlglot.html')
| -rw-r--r-- | docs/sqlglot.html | 250 |
1 files changed, 132 insertions, 118 deletions
diff --git a/docs/sqlglot.html b/docs/sqlglot.html index 54a0d7a..a45e3b3 100644 --- a/docs/sqlglot.html +++ b/docs/sqlglot.html @@ -313,10 +313,11 @@ <pre><span></span><code><span class="p">[{</span> <span class="s1">'description'</span><span class="p">:</span> <span class="s1">'Expecting )'</span><span class="p">,</span> <span class="s1">'line'</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> - <span class="s1">'col'</span><span class="p">:</span> <span class="mi">13</span><span class="p">,</span> + <span class="s1">'col'</span><span class="p">:</span> <span class="mi">16</span><span class="p">,</span> <span class="s1">'start_context'</span><span class="p">:</span> <span class="s1">'SELECT foo( '</span><span class="p">,</span> <span class="s1">'highlight'</span><span class="p">:</span> <span class="s1">'FROM'</span><span class="p">,</span> - <span class="s1">'end_context'</span><span class="p">:</span> <span class="s1">' bar'</span> + <span class="s1">'end_context'</span><span class="p">:</span> <span class="s1">' bar'</span><span class="p">,</span> + <span class="s1">'into_expression'</span><span class="p">:</span> <span class="kc">None</span><span class="p">,</span> <span class="p">}]</span> </code></pre> </div> @@ -595,7 +596,9 @@ <h2 id="run-tests-and-lint">Run Tests and Lint</h2> -<pre><code>make check # Set SKIP_INTEGRATION=1 to skip integration tests +<pre><code>make style # Only linter checks +make unit # Only unit tests +make check # Full test suite & linter checks </code></pre> <h2 id="benchmarks">Benchmarks</h2> @@ -766,65 +769,70 @@ </span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> </span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> </span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> -</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span> -</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">Expression</span><span class="p">:</span> -</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a><span class="sd"> Parses the given SQL string and returns a syntax tree for the first parsed SQL statement.</span> -</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> -</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a><span class="sd"> Args:</span> -</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a><span class="sd"> sql: the SQL code string to parse.</span> -</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a><span class="sd"> read: the SQL dialect to apply during parsing (eg. "spark", "hive", "presto", "mysql").</span> -</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a><span class="sd"> into: the SQLGlot Expression to parse into.</span> -</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a><span class="sd"> **opts: other `sqlglot.parser.Parser` options.</span> -</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="sd"> Returns:</span> -</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a><span class="sd"> The syntax tree for the first parsed statement.</span> -</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a><span class="sd"> """</span> -</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> -</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">read</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">if</span> <span class="n">into</span><span class="p">:</span> -</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">into</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> -</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> +</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> +</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">Expression</span><span class="p">:</span> +</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a><span class="sd"> Parses the given SQL string and returns a syntax tree for the first parsed SQL statement.</span> +</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> +</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a><span class="sd"> Args:</span> +</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a><span class="sd"> sql: the SQL code string to parse.</span> +</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a><span class="sd"> read: the SQL dialect to apply during parsing (eg. "spark", "hive", "presto", "mysql").</span> +</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a><span class="sd"> dialect: the SQL dialect (alias for read)</span> +</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a><span class="sd"> into: the SQLGlot Expression to parse into.</span> +</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a><span class="sd"> **opts: other `sqlglot.parser.Parser` options.</span> +</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> +</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a><span class="sd"> Returns:</span> +</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a><span class="sd"> The syntax tree for the first parsed statement.</span> +</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a><span class="sd"> """</span> +</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> +</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">read</span> <span class="ow">or</span> <span class="n">dialect</span><span class="p">)()</span> </span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> -</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span> -</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span> -</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"No expression was parsed from '</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span> -</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="k">return</span> <span class="n">expression</span> -</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"No expression was parsed from '</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span> -</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> -</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> -</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a><span class="k">def</span> <span class="nf">transpile</span><span class="p">(</span> -</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">write</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="n">error_level</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ErrorLevel</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> -</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> -</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a><span class="sd"> Parses the given SQL string in accordance with the source dialect and returns a list of SQL strings transformed</span> -</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a><span class="sd"> to conform to the target dialect. Each string in the returned list represents a single transformed SQL statement.</span> -</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> -</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a><span class="sd"> Args:</span> -</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a><span class="sd"> sql: the SQL code string to transpile.</span> -</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a><span class="sd"> read: the source dialect used to parse the input string (eg. "spark", "hive", "presto", "mysql").</span> -</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a><span class="sd"> write: the target dialect into which the input should be transformed (eg. "spark", "hive", "presto", "mysql").</span> -</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a><span class="sd"> identity: if set to `True` and if the target dialect is not specified the source dialect will be used as both:</span> -</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a><span class="sd"> the source and the target dialect.</span> -</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a><span class="sd"> error_level: the desired error level of the parser.</span> -</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a><span class="sd"> **opts: other `sqlglot.generator.Generator` options.</span> -</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> -</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a><span class="sd"> Returns:</span> -</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a><span class="sd"> The list of transpiled SQL statements.</span> -</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a><span class="sd"> """</span> -</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="n">write</span> <span class="o">=</span> <span class="p">(</span><span class="n">read</span> <span class="k">if</span> <span class="n">write</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">write</span><span class="p">)</span> <span class="k">if</span> <span class="n">identity</span> <span class="k">else</span> <span class="n">write</span> -</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="p">[</span> -</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">write</span><span class="p">)()</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> -</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="n">read</span><span class="p">,</span> <span class="n">error_level</span><span class="o">=</span><span class="n">error_level</span><span class="p">)</span> -</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="p">]</span> +</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">if</span> <span class="n">into</span><span class="p">:</span> +</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">into</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> +</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> +</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> +</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span> +</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span> +</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"No expression was parsed from '</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span> +</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"No expression was parsed from '</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span> +</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> +</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> +</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a><span class="k">def</span> <span class="nf">transpile</span><span class="p">(</span> +</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">write</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">error_level</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ErrorLevel</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> +</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> +</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a><span class="sd"> Parses the given SQL string in accordance with the source dialect and returns a list of SQL strings transformed</span> +</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a><span class="sd"> to conform to the target dialect. Each string in the returned list represents a single transformed SQL statement.</span> +</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> +</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a><span class="sd"> Args:</span> +</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a><span class="sd"> sql: the SQL code string to transpile.</span> +</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a><span class="sd"> read: the source dialect used to parse the input string (eg. "spark", "hive", "presto", "mysql").</span> +</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a><span class="sd"> write: the target dialect into which the input should be transformed (eg. "spark", "hive", "presto", "mysql").</span> +</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a><span class="sd"> identity: if set to `True` and if the target dialect is not specified the source dialect will be used as both:</span> +</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a><span class="sd"> the source and the target dialect.</span> +</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a><span class="sd"> error_level: the desired error level of the parser.</span> +</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a><span class="sd"> **opts: other `sqlglot.generator.Generator` options.</span> +</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> +</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a><span class="sd"> Returns:</span> +</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a><span class="sd"> The list of transpiled SQL statements.</span> +</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a><span class="sd"> """</span> +</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">write</span> <span class="o">=</span> <span class="p">(</span><span class="n">read</span> <span class="k">if</span> <span class="n">write</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">write</span><span class="p">)</span> <span class="k">if</span> <span class="n">identity</span> <span class="k">else</span> <span class="n">write</span> +</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="p">[</span> +</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">write</span><span class="p">)()</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> +</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="n">read</span><span class="p">,</span> <span class="n">error_level</span><span class="o">=</span><span class="n">error_level</span><span class="p">)</span> +</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="p">]</span> </span></pre></div> @@ -921,41 +929,46 @@ <div class="attr function"> <span class="def">def</span> - <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">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> + <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> <label class="view-source-button" for="parse_one-view-source"><span>View Source</span></label> </div> <a class="headerlink" href="#parse_one"></a> <div class="pdoc-code codehilite"><pre><span></span><span id="parse_one-97"><a href="#parse_one-97"><span class="linenos"> 97</span></a><span class="k">def</span> <span class="nf">parse_one</span><span class="p">(</span> -</span><span id="parse_one-98"><a href="#parse_one-98"><span class="linenos"> 98</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span> -</span><span id="parse_one-99"><a href="#parse_one-99"><span class="linenos"> 99</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">Expression</span><span class="p">:</span> -</span><span id="parse_one-100"><a href="#parse_one-100"><span class="linenos">100</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="parse_one-101"><a href="#parse_one-101"><span class="linenos">101</span></a><span class="sd"> Parses the given SQL string and returns a syntax tree for the first parsed SQL statement.</span> -</span><span id="parse_one-102"><a href="#parse_one-102"><span class="linenos">102</span></a> -</span><span id="parse_one-103"><a href="#parse_one-103"><span class="linenos">103</span></a><span class="sd"> Args:</span> -</span><span id="parse_one-104"><a href="#parse_one-104"><span class="linenos">104</span></a><span class="sd"> sql: the SQL code string to parse.</span> -</span><span id="parse_one-105"><a href="#parse_one-105"><span class="linenos">105</span></a><span class="sd"> read: the SQL dialect to apply during parsing (eg. "spark", "hive", "presto", "mysql").</span> -</span><span id="parse_one-106"><a href="#parse_one-106"><span class="linenos">106</span></a><span class="sd"> into: the SQLGlot Expression to parse into.</span> -</span><span id="parse_one-107"><a href="#parse_one-107"><span class="linenos">107</span></a><span class="sd"> **opts: other `sqlglot.parser.Parser` options.</span> -</span><span id="parse_one-108"><a href="#parse_one-108"><span class="linenos">108</span></a> -</span><span id="parse_one-109"><a href="#parse_one-109"><span class="linenos">109</span></a><span class="sd"> Returns:</span> -</span><span id="parse_one-110"><a href="#parse_one-110"><span class="linenos">110</span></a><span class="sd"> The syntax tree for the first parsed statement.</span> -</span><span id="parse_one-111"><a href="#parse_one-111"><span class="linenos">111</span></a><span class="sd"> """</span> -</span><span id="parse_one-112"><a href="#parse_one-112"><span class="linenos">112</span></a> -</span><span id="parse_one-113"><a href="#parse_one-113"><span class="linenos">113</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">read</span><span class="p">)()</span> -</span><span id="parse_one-114"><a href="#parse_one-114"><span class="linenos">114</span></a> -</span><span id="parse_one-115"><a href="#parse_one-115"><span class="linenos">115</span></a> <span class="k">if</span> <span class="n">into</span><span class="p">:</span> -</span><span id="parse_one-116"><a href="#parse_one-116"><span class="linenos">116</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">into</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> -</span><span id="parse_one-117"><a href="#parse_one-117"><span class="linenos">117</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="parse_one-118"><a href="#parse_one-118"><span class="linenos">118</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> +</span><span id="parse_one-98"><a href="#parse_one-98"><span class="linenos"> 98</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="parse_one-99"><a href="#parse_one-99"><span class="linenos"> 99</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="parse_one-100"><a href="#parse_one-100"><span class="linenos">100</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="parse_one-101"><a href="#parse_one-101"><span class="linenos">101</span></a> <span class="n">into</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">IntoType</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="parse_one-102"><a href="#parse_one-102"><span class="linenos">102</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> +</span><span id="parse_one-103"><a href="#parse_one-103"><span class="linenos">103</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">Expression</span><span class="p">:</span> +</span><span id="parse_one-104"><a href="#parse_one-104"><span class="linenos">104</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="parse_one-105"><a href="#parse_one-105"><span class="linenos">105</span></a><span class="sd"> Parses the given SQL string and returns a syntax tree for the first parsed SQL statement.</span> +</span><span id="parse_one-106"><a href="#parse_one-106"><span class="linenos">106</span></a> +</span><span id="parse_one-107"><a href="#parse_one-107"><span class="linenos">107</span></a><span class="sd"> Args:</span> +</span><span id="parse_one-108"><a href="#parse_one-108"><span class="linenos">108</span></a><span class="sd"> sql: the SQL code string to parse.</span> +</span><span id="parse_one-109"><a href="#parse_one-109"><span class="linenos">109</span></a><span class="sd"> read: the SQL dialect to apply during parsing (eg. "spark", "hive", "presto", "mysql").</span> +</span><span id="parse_one-110"><a href="#parse_one-110"><span class="linenos">110</span></a><span class="sd"> dialect: the SQL dialect (alias for read)</span> +</span><span id="parse_one-111"><a href="#parse_one-111"><span class="linenos">111</span></a><span class="sd"> into: the SQLGlot Expression to parse into.</span> +</span><span id="parse_one-112"><a href="#parse_one-112"><span class="linenos">112</span></a><span class="sd"> **opts: other `sqlglot.parser.Parser` options.</span> +</span><span id="parse_one-113"><a href="#parse_one-113"><span class="linenos">113</span></a> +</span><span id="parse_one-114"><a href="#parse_one-114"><span class="linenos">114</span></a><span class="sd"> Returns:</span> +</span><span id="parse_one-115"><a href="#parse_one-115"><span class="linenos">115</span></a><span class="sd"> The syntax tree for the first parsed statement.</span> +</span><span id="parse_one-116"><a href="#parse_one-116"><span class="linenos">116</span></a><span class="sd"> """</span> +</span><span id="parse_one-117"><a href="#parse_one-117"><span class="linenos">117</span></a> +</span><span id="parse_one-118"><a href="#parse_one-118"><span class="linenos">118</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">read</span> <span class="ow">or</span> <span class="n">dialect</span><span class="p">)()</span> </span><span id="parse_one-119"><a href="#parse_one-119"><span class="linenos">119</span></a> -</span><span id="parse_one-120"><a href="#parse_one-120"><span class="linenos">120</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span> -</span><span id="parse_one-121"><a href="#parse_one-121"><span class="linenos">121</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span> -</span><span id="parse_one-122"><a href="#parse_one-122"><span class="linenos">122</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"No expression was parsed from '</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span> -</span><span id="parse_one-123"><a href="#parse_one-123"><span class="linenos">123</span></a> <span class="k">return</span> <span class="n">expression</span> -</span><span id="parse_one-124"><a href="#parse_one-124"><span class="linenos">124</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="parse_one-125"><a href="#parse_one-125"><span class="linenos">125</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"No expression was parsed from '</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span> +</span><span id="parse_one-120"><a href="#parse_one-120"><span class="linenos">120</span></a> <span class="k">if</span> <span class="n">into</span><span class="p">:</span> +</span><span id="parse_one-121"><a href="#parse_one-121"><span class="linenos">121</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse_into</span><span class="p">(</span><span class="n">into</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> +</span><span id="parse_one-122"><a href="#parse_one-122"><span class="linenos">122</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="parse_one-123"><a href="#parse_one-123"><span class="linenos">123</span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">dialect</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> +</span><span id="parse_one-124"><a href="#parse_one-124"><span class="linenos">124</span></a> +</span><span id="parse_one-125"><a href="#parse_one-125"><span class="linenos">125</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span> +</span><span id="parse_one-126"><a href="#parse_one-126"><span class="linenos">126</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">expression</span><span class="p">:</span> +</span><span id="parse_one-127"><a href="#parse_one-127"><span class="linenos">127</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"No expression was parsed from '</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span> +</span><span id="parse_one-128"><a href="#parse_one-128"><span class="linenos">128</span></a> <span class="k">return</span> <span class="n">expression</span> +</span><span id="parse_one-129"><a href="#parse_one-129"><span class="linenos">129</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="parse_one-130"><a href="#parse_one-130"><span class="linenos">130</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"No expression was parsed from '</span><span class="si">{</span><span class="n">sql</span><span class="si">}</span><span class="s2">'"</span><span class="p">)</span> </span></pre></div> @@ -966,6 +979,7 @@ <ul> <li><strong>sql:</strong> the SQL code string to parse.</li> <li><strong>read:</strong> the SQL dialect to apply during parsing (eg. "spark", "hive", "presto", "mysql").</li> +<li><strong>dialect:</strong> the SQL dialect (alias for read)</li> <li><strong>into:</strong> the SQLGlot Expression to parse into.</li> <li><strong>**opts:</strong> other <code><a href="sqlglot/parser.html#Parser">sqlglot.parser.Parser</a></code> options.</li> </ul> @@ -990,35 +1004,35 @@ </div> <a class="headerlink" href="#transpile"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="transpile-128"><a href="#transpile-128"><span class="linenos">128</span></a><span class="k">def</span> <span class="nf">transpile</span><span class="p">(</span> -</span><span id="transpile-129"><a href="#transpile-129"><span class="linenos">129</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="transpile-130"><a href="#transpile-130"><span class="linenos">130</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="transpile-131"><a href="#transpile-131"><span class="linenos">131</span></a> <span class="n">write</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="transpile-132"><a href="#transpile-132"><span class="linenos">132</span></a> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="transpile-133"><a href="#transpile-133"><span class="linenos">133</span></a> <span class="n">error_level</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ErrorLevel</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="transpile-134"><a href="#transpile-134"><span class="linenos">134</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> -</span><span id="transpile-135"><a href="#transpile-135"><span class="linenos">135</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> -</span><span id="transpile-136"><a href="#transpile-136"><span class="linenos">136</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="transpile-137"><a href="#transpile-137"><span class="linenos">137</span></a><span class="sd"> Parses the given SQL string in accordance with the source dialect and returns a list of SQL strings transformed</span> -</span><span id="transpile-138"><a href="#transpile-138"><span class="linenos">138</span></a><span class="sd"> to conform to the target dialect. Each string in the returned list represents a single transformed SQL statement.</span> -</span><span id="transpile-139"><a href="#transpile-139"><span class="linenos">139</span></a> -</span><span id="transpile-140"><a href="#transpile-140"><span class="linenos">140</span></a><span class="sd"> Args:</span> -</span><span id="transpile-141"><a href="#transpile-141"><span class="linenos">141</span></a><span class="sd"> sql: the SQL code string to transpile.</span> -</span><span id="transpile-142"><a href="#transpile-142"><span class="linenos">142</span></a><span class="sd"> read: the source dialect used to parse the input string (eg. "spark", "hive", "presto", "mysql").</span> -</span><span id="transpile-143"><a href="#transpile-143"><span class="linenos">143</span></a><span class="sd"> write: the target dialect into which the input should be transformed (eg. "spark", "hive", "presto", "mysql").</span> -</span><span id="transpile-144"><a href="#transpile-144"><span class="linenos">144</span></a><span class="sd"> identity: if set to `True` and if the target dialect is not specified the source dialect will be used as both:</span> -</span><span id="transpile-145"><a href="#transpile-145"><span class="linenos">145</span></a><span class="sd"> the source and the target dialect.</span> -</span><span id="transpile-146"><a href="#transpile-146"><span class="linenos">146</span></a><span class="sd"> error_level: the desired error level of the parser.</span> -</span><span id="transpile-147"><a href="#transpile-147"><span class="linenos">147</span></a><span class="sd"> **opts: other `sqlglot.generator.Generator` options.</span> -</span><span id="transpile-148"><a href="#transpile-148"><span class="linenos">148</span></a> -</span><span id="transpile-149"><a href="#transpile-149"><span class="linenos">149</span></a><span class="sd"> Returns:</span> -</span><span id="transpile-150"><a href="#transpile-150"><span class="linenos">150</span></a><span class="sd"> The list of transpiled SQL statements.</span> -</span><span id="transpile-151"><a href="#transpile-151"><span class="linenos">151</span></a><span class="sd"> """</span> -</span><span id="transpile-152"><a href="#transpile-152"><span class="linenos">152</span></a> <span class="n">write</span> <span class="o">=</span> <span class="p">(</span><span class="n">read</span> <span class="k">if</span> <span class="n">write</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">write</span><span class="p">)</span> <span class="k">if</span> <span class="n">identity</span> <span class="k">else</span> <span class="n">write</span> -</span><span id="transpile-153"><a href="#transpile-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="p">[</span> -</span><span id="transpile-154"><a href="#transpile-154"><span class="linenos">154</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">write</span><span class="p">)()</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> -</span><span id="transpile-155"><a href="#transpile-155"><span class="linenos">155</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="n">read</span><span class="p">,</span> <span class="n">error_level</span><span class="o">=</span><span class="n">error_level</span><span class="p">)</span> -</span><span id="transpile-156"><a href="#transpile-156"><span class="linenos">156</span></a> <span class="p">]</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="transpile-133"><a href="#transpile-133"><span class="linenos">133</span></a><span class="k">def</span> <span class="nf">transpile</span><span class="p">(</span> +</span><span id="transpile-134"><a href="#transpile-134"><span class="linenos">134</span></a> <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="transpile-135"><a href="#transpile-135"><span class="linenos">135</span></a> <span class="n">read</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="transpile-136"><a href="#transpile-136"><span class="linenos">136</span></a> <span class="n">write</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="transpile-137"><a href="#transpile-137"><span class="linenos">137</span></a> <span class="n">identity</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="transpile-138"><a href="#transpile-138"><span class="linenos">138</span></a> <span class="n">error_level</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ErrorLevel</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="transpile-139"><a href="#transpile-139"><span class="linenos">139</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> +</span><span id="transpile-140"><a href="#transpile-140"><span class="linenos">140</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> +</span><span id="transpile-141"><a href="#transpile-141"><span class="linenos">141</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="transpile-142"><a href="#transpile-142"><span class="linenos">142</span></a><span class="sd"> Parses the given SQL string in accordance with the source dialect and returns a list of SQL strings transformed</span> +</span><span id="transpile-143"><a href="#transpile-143"><span class="linenos">143</span></a><span class="sd"> to conform to the target dialect. Each string in the returned list represents a single transformed SQL statement.</span> +</span><span id="transpile-144"><a href="#transpile-144"><span class="linenos">144</span></a> +</span><span id="transpile-145"><a href="#transpile-145"><span class="linenos">145</span></a><span class="sd"> Args:</span> +</span><span id="transpile-146"><a href="#transpile-146"><span class="linenos">146</span></a><span class="sd"> sql: the SQL code string to transpile.</span> +</span><span id="transpile-147"><a href="#transpile-147"><span class="linenos">147</span></a><span class="sd"> read: the source dialect used to parse the input string (eg. "spark", "hive", "presto", "mysql").</span> +</span><span id="transpile-148"><a href="#transpile-148"><span class="linenos">148</span></a><span class="sd"> write: the target dialect into which the input should be transformed (eg. "spark", "hive", "presto", "mysql").</span> +</span><span id="transpile-149"><a href="#transpile-149"><span class="linenos">149</span></a><span class="sd"> identity: if set to `True` and if the target dialect is not specified the source dialect will be used as both:</span> +</span><span id="transpile-150"><a href="#transpile-150"><span class="linenos">150</span></a><span class="sd"> the source and the target dialect.</span> +</span><span id="transpile-151"><a href="#transpile-151"><span class="linenos">151</span></a><span class="sd"> error_level: the desired error level of the parser.</span> +</span><span id="transpile-152"><a href="#transpile-152"><span class="linenos">152</span></a><span class="sd"> **opts: other `sqlglot.generator.Generator` options.</span> +</span><span id="transpile-153"><a href="#transpile-153"><span class="linenos">153</span></a> +</span><span id="transpile-154"><a href="#transpile-154"><span class="linenos">154</span></a><span class="sd"> Returns:</span> +</span><span id="transpile-155"><a href="#transpile-155"><span class="linenos">155</span></a><span class="sd"> The list of transpiled SQL statements.</span> +</span><span id="transpile-156"><a href="#transpile-156"><span class="linenos">156</span></a><span class="sd"> """</span> +</span><span id="transpile-157"><a href="#transpile-157"><span class="linenos">157</span></a> <span class="n">write</span> <span class="o">=</span> <span class="p">(</span><span class="n">read</span> <span class="k">if</span> <span class="n">write</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">write</span><span class="p">)</span> <span class="k">if</span> <span class="n">identity</span> <span class="k">else</span> <span class="n">write</span> +</span><span id="transpile-158"><a href="#transpile-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="p">[</span> +</span><span id="transpile-159"><a href="#transpile-159"><span class="linenos">159</span></a> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">write</span><span class="p">)()</span><span class="o">.</span><span class="n">generate</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="o">**</span><span class="n">opts</span><span class="p">)</span> +</span><span id="transpile-160"><a href="#transpile-160"><span class="linenos">160</span></a> <span class="k">for</span> <span class="n">expression</span> <span class="ow">in</span> <span class="n">parse</span><span class="p">(</span><span class="n">sql</span><span class="p">,</span> <span class="n">read</span><span class="p">,</span> <span class="n">error_level</span><span class="o">=</span><span class="n">error_level</span><span class="p">)</span> +</span><span id="transpile-161"><a href="#transpile-161"><span class="linenos">161</span></a> <span class="p">]</span> </span></pre></div> |