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| <section id="module-apache_beam.runners.interactive.sql.beam_sql_magics"> |
| <span id="apache-beam-runners-interactive-sql-beam-sql-magics-module"></span><h1>apache_beam.runners.interactive.sql.beam_sql_magics module<a class="headerlink" href="#module-apache_beam.runners.interactive.sql.beam_sql_magics" title="Link to this heading"></a></h1> |
| <p>Module of beam_sql cell magic that executes a Beam SQL.</p> |
| <p>Only works within an IPython kernel.</p> |
| <dl class="py class"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlParser"> |
| <em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">apache_beam.runners.interactive.sql.beam_sql_magics.</span></span><span class="sig-name descname"><span class="pre">BeamSqlParser</span></span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#BeamSqlParser"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlParser" title="Link to this definition"></a></dt> |
| <dd><p>Bases: <a class="reference external" href="https://docs.python.org/3/library/functions.html#object" title="(in Python v3.13)"><code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></a></p> |
| <p>A parser to parse beam_sql inputs.</p> |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlParser.parse"> |
| <span class="sig-name descname"><span class="pre">parse</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">args</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.List" title="(in Python v3.13)"><span class="pre">List</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">]</span></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 external" href="https://docs.python.org/3/library/argparse.html#argparse.Namespace" title="(in Python v3.13)"><span class="pre">Namespace</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span></span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#BeamSqlParser.parse"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlParser.parse" title="Link to this definition"></a></dt> |
| <dd><p>Parses a list of string inputs.</p> |
| <dl class="simple"> |
| <dt>The parsed namespace contains these attributes:</dt><dd><p>output_name: Optional[str], the output variable name. |
| verbose: bool, whether to display more details of the magic execution. |
| query: Optional[List[str]], the beam SQL query to execute.</p> |
| </dd> |
| </dl> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><p>The parsed args or None if fail to parse.</p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlParser.print_help"> |
| <span class="sig-name descname"><span class="pre">print_help</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 external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span></span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#BeamSqlParser.print_help"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlParser.print_help" title="Link to this definition"></a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="py function"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.on_error"> |
| <span class="sig-prename descclassname"><span class="pre">apache_beam.runners.interactive.sql.beam_sql_magics.</span></span><span class="sig-name descname"><span class="pre">on_error</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">error_msg</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">args</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#on_error"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.on_error" title="Link to this definition"></a></dt> |
| <dd><p>Logs the error and the usage example.</p> |
| </dd></dl> |
| |
| <dl class="py class"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlMagics"> |
| <em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">apache_beam.runners.interactive.sql.beam_sql_magics.</span></span><span class="sig-name descname"><span class="pre">BeamSqlMagics</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">**</span></span><span class="n"><span class="pre">kwargs</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Any" title="(in Python v3.13)"><span class="pre">Any</span></a></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#BeamSqlMagics"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlMagics" title="Link to this definition"></a></dt> |
| <dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">Magics</span></code></p> |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlMagics.beam_sql"> |
| <span class="sig-name descname"><span class="pre">beam_sql</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">line</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">cell</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></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">PValue</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span></span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#BeamSqlMagics.beam_sql"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlMagics.beam_sql" title="Link to this definition"></a></dt> |
| <dd><p>The beam_sql line/cell magic that executes a Beam SQL.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>line</strong> – the string on the same line after the beam_sql magic.</p></li> |
| <li><p><strong>cell</strong> – everything else in the same notebook cell as a string. If None, |
| beam_sql is used as line magic. Otherwise, cell magic.</p></li> |
| </ul> |
| </dd> |
| </dl> |
| <p>Returns None if running into an error or waiting for user input (running on |
| a selected runner remotely), otherwise a PValue as if a SqlTransform is |
| applied.</p> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlMagics.magics"> |
| <span class="sig-name descname"><span class="pre">magics</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">{'cell':</span> <span class="pre">{'beam_sql':</span> <span class="pre">'beam_sql'},</span> <span class="pre">'line':</span> <span class="pre">{'beam_sql':</span> <span class="pre">'beam_sql'}}</span></em><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlMagics.magics" title="Link to this definition"></a></dt> |
| <dd></dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlMagics.registered"> |
| <span class="sig-name descname"><span class="pre">registered</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">True</span></em><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.BeamSqlMagics.registered" title="Link to this definition"></a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="py function"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.collect_data_for_local_run"> |
| <span class="sig-prename descclassname"><span class="pre">apache_beam.runners.interactive.sql.beam_sql_magics.</span></span><span class="sig-name descname"><span class="pre">collect_data_for_local_run</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">query</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">found</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Dict" title="(in Python v3.13)"><span class="pre">Dict</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="apache_beam.pvalue.html#apache_beam.pvalue.PCollection" title="apache_beam.pvalue.PCollection"><span class="pre">PCollection</span></a><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#collect_data_for_local_run"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.collect_data_for_local_run" title="Link to this definition"></a></dt> |
| <dd></dd></dl> |
| |
| <dl class="py function"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.apply_sql"> |
| <span class="sig-prename descclassname"><span class="pre">apache_beam.runners.interactive.sql.beam_sql_magics.</span></span><span class="sig-name descname"><span class="pre">apply_sql</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">query</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">output_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">found</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Dict" title="(in Python v3.13)"><span class="pre">Dict</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="apache_beam.pvalue.html#apache_beam.pvalue.PCollection" title="apache_beam.pvalue.PCollection"><span class="pre">PCollection</span></a><span class="p"><span class="pre">]</span></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">run</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.13)"><span class="pre">bool</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">True</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 external" href="https://docs.python.org/3/library/typing.html#typing.Tuple" title="(in Python v3.13)"><span class="pre">Tuple</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">PValue</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference internal" href="apache_beam.runners.interactive.sql.sql_chain.html#apache_beam.runners.interactive.sql.sql_chain.SqlNode" title="apache_beam.runners.interactive.sql.sql_chain.SqlNode"><span class="pre">SqlNode</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="apache_beam.runners.interactive.sql.sql_chain.html#apache_beam.runners.interactive.sql.sql_chain.SqlChain" title="apache_beam.runners.interactive.sql.sql_chain.SqlChain"><span class="pre">SqlChain</span></a><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#apply_sql"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.apply_sql" title="Link to this definition"></a></dt> |
| <dd><p>Applies a SqlTransform with the given sql and queried PCollections.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>query</strong> – The SQL query executed in the magic.</p></li> |
| <li><p><strong>output_name</strong> – (optional) The output variable name in __main__ module.</p></li> |
| <li><p><strong>found</strong> – The PCollections with variable names found to be used in the query.</p></li> |
| <li><p><strong>run</strong> – Whether to prepare the SQL pipeline for a local run or not.</p></li> |
| </ul> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>A tuple of values. First str value is the output variable name in |
| __main__ module, auto-generated if not provided. Second value: if run, |
| it’s a PValue; otherwise, a SqlNode tracks the SQL without applying it or |
| executing it. Third value: SqlChain is a chain of SqlNodes that have been |
| applied.</p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="py function"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.pcolls_from_streaming_cache"> |
| <span class="sig-prename descclassname"><span class="pre">apache_beam.runners.interactive.sql.beam_sql_magics.</span></span><span class="sig-name descname"><span class="pre">pcolls_from_streaming_cache</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">user_pipeline</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="apache_beam.pipeline.html#apache_beam.pipeline.Pipeline" title="apache_beam.pipeline.Pipeline"><span class="pre">Pipeline</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">query_pipeline</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="apache_beam.pipeline.html#apache_beam.pipeline.Pipeline" title="apache_beam.pipeline.Pipeline"><span class="pre">Pipeline</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">name_to_pcoll</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Dict" title="(in Python v3.13)"><span class="pre">Dict</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="apache_beam.pvalue.html#apache_beam.pvalue.PCollection" title="apache_beam.pvalue.PCollection"><span class="pre">PCollection</span></a><span class="p"><span class="pre">]</span></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 external" href="https://docs.python.org/3/library/typing.html#typing.Dict" title="(in Python v3.13)"><span class="pre">Dict</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="apache_beam.pvalue.html#apache_beam.pvalue.PCollection" title="apache_beam.pvalue.PCollection"><span class="pre">PCollection</span></a><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#pcolls_from_streaming_cache"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.pcolls_from_streaming_cache" title="Link to this definition"></a></dt> |
| <dd><p>Reads PCollection cache through the TestStream.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>user_pipeline</strong> – The beam.Pipeline object defined by the user in the |
| notebook.</p></li> |
| <li><p><strong>query_pipeline</strong> – The beam.Pipeline object built by the magic to execute the |
| SQL query.</p></li> |
| <li><p><strong>name_to_pcoll</strong> – PCollections with variable names used in the SQL query.</p></li> |
| </ul> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>A Dict[str, beam.PCollection], where each PCollection is tagged with |
| their PCollection variable names, read from the cache.</p> |
| </dd> |
| </dl> |
| <p>When the user_pipeline has unbounded sources, we force all cache reads to go |
| through the TestStream even if they are bounded sources.</p> |
| </dd></dl> |
| |
| <dl class="py function"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.cache_output"> |
| <span class="sig-prename descclassname"><span class="pre">apache_beam.runners.interactive.sql.beam_sql_magics.</span></span><span class="sig-name descname"><span class="pre">cache_output</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">output_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">output</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">PValue</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 external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span></span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#cache_output"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.cache_output" title="Link to this definition"></a></dt> |
| <dd></dd></dl> |
| |
| <dl class="py function"> |
| <dt class="sig sig-object py" id="apache_beam.runners.interactive.sql.beam_sql_magics.load_ipython_extension"> |
| <span class="sig-prename descclassname"><span class="pre">apache_beam.runners.interactive.sql.beam_sql_magics.</span></span><span class="sig-name descname"><span class="pre">load_ipython_extension</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">ipython</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/sql/beam_sql_magics.html#load_ipython_extension"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.runners.interactive.sql.beam_sql_magics.load_ipython_extension" title="Link to this definition"></a></dt> |
| <dd><p>Marks this module as an IPython extension.</p> |
| <p>To load this magic in an IPython environment, execute: |
| %load_ext apache_beam.runners.interactive.sql.beam_sql_magics.</p> |
| </dd></dl> |
| |
| </section> |
| |
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