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| <section id="module-datafusion.unparser"> |
| <span id="datafusion-unparser"></span><h1>datafusion.unparser<a class="headerlink" href="#module-datafusion.unparser" title="Link to this heading">¶</a></h1> |
| <p>This module provides support for unparsing datafusion plans to SQL.</p> |
| <p>For additional information about unparsing, see <a class="reference external" href="https://docs.rs/datafusion-sql/latest/datafusion_sql/unparser/index.html">https://docs.rs/datafusion-sql/latest/datafusion_sql/unparser/index.html</a></p> |
| <section id="classes"> |
| <h2>Classes<a class="headerlink" href="#classes" title="Link to this heading">¶</a></h2> |
| <table class="autosummary longtable table autosummary"> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#datafusion.unparser.Dialect" title="datafusion.unparser.Dialect"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Dialect</span></code></a></p></td> |
| <td><p>DataFusion data catalog.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#datafusion.unparser.Unparser" title="datafusion.unparser.Unparser"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Unparser</span></code></a></p></td> |
| <td><p>DataFusion unparser.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </section> |
| <section id="module-contents"> |
| <h2>Module Contents<a class="headerlink" href="#module-contents" title="Link to this heading">¶</a></h2> |
| <dl class="py class"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Dialect"> |
| <em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">datafusion.unparser.</span></span><span class="sig-name descname"><span class="pre">Dialect</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">dialect</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">datafusion._internal.unparser.Dialect</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#datafusion.unparser.Dialect" title="Link to this definition">¶</a></dt> |
| <dd><p>DataFusion data catalog.</p> |
| <p>This constructor is not typically called by the end user.</p> |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Dialect.default"> |
| <em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">default</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="#datafusion.unparser.Dialect" title="datafusion.unparser.Dialect"><span class="pre">Dialect</span></a></span></span><a class="headerlink" href="#datafusion.unparser.Dialect.default" title="Link to this definition">¶</a></dt> |
| <dd><p>Create a new default dialect.</p> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Dialect.duckdb"> |
| <em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">duckdb</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="#datafusion.unparser.Dialect" title="datafusion.unparser.Dialect"><span class="pre">Dialect</span></a></span></span><a class="headerlink" href="#datafusion.unparser.Dialect.duckdb" title="Link to this definition">¶</a></dt> |
| <dd><p>Create a new DuckDB dialect.</p> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Dialect.mysql"> |
| <em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">mysql</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="#datafusion.unparser.Dialect" title="datafusion.unparser.Dialect"><span class="pre">Dialect</span></a></span></span><a class="headerlink" href="#datafusion.unparser.Dialect.mysql" title="Link to this definition">¶</a></dt> |
| <dd><p>Create a new MySQL dialect.</p> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Dialect.postgres"> |
| <em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">postgres</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="#datafusion.unparser.Dialect" title="datafusion.unparser.Dialect"><span class="pre">Dialect</span></a></span></span><a class="headerlink" href="#datafusion.unparser.Dialect.postgres" title="Link to this definition">¶</a></dt> |
| <dd><p>Create a new PostgreSQL dialect.</p> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Dialect.sqlite"> |
| <em class="property"><span class="pre">static</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">sqlite</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="#datafusion.unparser.Dialect" title="datafusion.unparser.Dialect"><span class="pre">Dialect</span></a></span></span><a class="headerlink" href="#datafusion.unparser.Dialect.sqlite" title="Link to this definition">¶</a></dt> |
| <dd><p>Create a new SQLite dialect.</p> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Dialect.dialect"> |
| <span class="sig-name descname"><span class="pre">dialect</span></span><a class="headerlink" href="#datafusion.unparser.Dialect.dialect" title="Link to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="py class"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Unparser"> |
| <em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">datafusion.unparser.</span></span><span class="sig-name descname"><span class="pre">Unparser</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">dialect</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="#datafusion.unparser.Dialect" title="datafusion.unparser.Dialect"><span class="pre">Dialect</span></a></span></em><span class="sig-paren">)</span><a class="headerlink" href="#datafusion.unparser.Unparser" title="Link to this definition">¶</a></dt> |
| <dd><p>DataFusion unparser.</p> |
| <p>This constructor is not typically called by the end user.</p> |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Unparser.plan_to_sql"> |
| <span class="sig-name descname"><span class="pre">plan_to_sql</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">plan</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../plan/index.html#datafusion.plan.LogicalPlan" title="datafusion.plan.LogicalPlan"><span class="pre">datafusion.plan.LogicalPlan</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.unparser.Unparser.plan_to_sql" title="Link to this definition">¶</a></dt> |
| <dd><p>Convert a logical plan to a SQL string.</p> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Unparser.with_pretty"> |
| <span class="sig-name descname"><span class="pre">with_pretty</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">pretty</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="#datafusion.unparser.Unparser" title="datafusion.unparser.Unparser"><span class="pre">Unparser</span></a></span></span><a class="headerlink" href="#datafusion.unparser.Unparser.with_pretty" title="Link to this definition">¶</a></dt> |
| <dd><p>Set the pretty flag.</p> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="datafusion.unparser.Unparser.unparser"> |
| <span class="sig-name descname"><span class="pre">unparser</span></span><a class="headerlink" href="#datafusion.unparser.Unparser.unparser" title="Link to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
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