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<h2 title="Uses of Class org.apache.calcite.rel.SingleRel" class="title">Uses of Class<br>org.apache.calcite.rel.SingleRel</h2>
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<caption><span>Packages that use <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.cassandra">org.apache.calcite.adapter.cassandra</a></th>
<td class="colLast">
<div class="block">Cassandra query provider.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.elasticsearch">org.apache.calcite.adapter.elasticsearch</a></th>
<td class="colLast">
<div class="block">Query provider based on an Elasticsearch2 DB.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.enumerable">org.apache.calcite.adapter.enumerable</a></th>
<td class="colLast">
<div class="block">Query optimizer rules for Java calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.geode.rel">org.apache.calcite.adapter.geode.rel</a></th>
<td class="colLast">
<div class="block">Query provider based on Apache Geode (Gemfire) In Memory Data Grid</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.jdbc">org.apache.calcite.adapter.jdbc</a></th>
<td class="colLast">
<div class="block">Query provider based on a JDBC data source.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.mongodb">org.apache.calcite.adapter.mongodb</a></th>
<td class="colLast">
<div class="block">Query provider based on a MongoDB database.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.pig">org.apache.calcite.adapter.pig</a></th>
<td class="colLast">
<div class="block">Pig query provider.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.spark">org.apache.calcite.adapter.spark</a></th>
<td class="colLast">
<div class="block">Adapter based on the Apache Spark data management system.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.interpreter">org.apache.calcite.interpreter</a></th>
<td class="colLast">
<div class="block">Provides an implementation of relational expressions using an interpreter.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.plan.volcano">org.apache.calcite.plan.volcano</a></th>
<td class="colLast">
<div class="block">Optimizes relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.convert">org.apache.calcite.rel.convert</a></th>
<td class="colLast">
<div class="block">Defines relational expressions and rules for converting between calling
conventions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.core">org.apache.calcite.rel.core</a></th>
<td class="colLast">
<div class="block">Defines core relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.logical">org.apache.calcite.rel.logical</a></th>
<td class="colLast">
<div class="block">Defines logical relational expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.metadata">org.apache.calcite.rel.metadata</a></th>
<td class="colLast">
<div class="block">Defines metadata interfaces and utilities for relational
expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.stream">org.apache.calcite.rel.stream</a></th>
<td class="colLast">
<div class="block">Defines relational expressions for streaming.</div>
</td>
</tr>
</tbody>
</table>
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<section role="region"><a id="org.apache.calcite.adapter.cassandra">
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<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/cassandra/package-summary.html">org.apache.calcite.adapter.cassandra</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/cassandra/package-summary.html">org.apache.calcite.adapter.cassandra</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/cassandra/CassandraFilter.html" title="class in org.apache.calcite.adapter.cassandra">CassandraFilter</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of a <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>
relational expression in Cassandra.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/cassandra/CassandraLimit.html" title="class in org.apache.calcite.adapter.cassandra">CassandraLimit</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of limits in Cassandra.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/cassandra/CassandraProject.html" title="class in org.apache.calcite.adapter.cassandra">CassandraProject</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>
relational expression in Cassandra.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/cassandra/CassandraSort.html" title="class in org.apache.calcite.adapter.cassandra">CassandraSort</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>
relational expression in Cassandra.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/cassandra/CassandraToEnumerableConverter.html" title="class in org.apache.calcite.adapter.cassandra">CassandraToEnumerableConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression representing a scan of a table in a Cassandra data source.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.adapter.elasticsearch">
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</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/elasticsearch/package-summary.html">org.apache.calcite.adapter.elasticsearch</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/elasticsearch/package-summary.html">org.apache.calcite.adapter.elasticsearch</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/elasticsearch/ElasticsearchAggregate.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchAggregate</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of
<a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a> relational expression
for ElasticSearch.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/elasticsearch/ElasticsearchFilter.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchFilter</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of a <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>
relational expression in Elasticsearch.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/elasticsearch/ElasticsearchProject.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchProject</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>
relational expression in Elasticsearch.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/elasticsearch/ElasticsearchSort.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchSort</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>
relational expression in Elasticsearch.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/elasticsearch/ElasticsearchToEnumerableConverter.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchToEnumerableConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression representing a scan of a table in an Elasticsearch data source.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.adapter.enumerable">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/enumerable/package-summary.html">org.apache.calcite.adapter.enumerable</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/enumerable/package-summary.html">org.apache.calcite.adapter.enumerable</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableAggregate.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableAggregate</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableBindable.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableBindable</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that converts an enumerable input to interpretable
calling convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableCalc.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableCalc</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Calc.html" title="class in org.apache.calcite.rel.core"><code>Calc</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableCollect.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableCollect</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Collect.html" title="class in org.apache.calcite.rel.core"><code>Collect</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableFilter.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableFilter</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableInterpretable.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableInterpretable</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that converts an enumerable input to interpretable
calling convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableInterpreter.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableInterpreter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that executes its children using an interpreter.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableLimit.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableLimit</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that applies a limit and/or offset to its input.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableMatch.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableMatch</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Match.html" title="class in org.apache.calcite.rel.core"><code>Match</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableProject.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableProject</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableSort.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableSort</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableTableModify.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableTableModify</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/TableModify.html" title="class in org.apache.calcite.rel.core"><code>TableModify</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableTableSpool.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableTableSpool</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/TableSpool.html" title="class in org.apache.calcite.rel.core"><code>TableSpool</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>
that writes into a <a href="../../schema/ModifiableTable.html" title="interface in org.apache.calcite.schema"><code>ModifiableTable</code></a> (which must exist in the current
schema).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableUncollect.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableUncollect</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Uncollect.html" title="class in org.apache.calcite.rel.core"><code>Uncollect</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/enumerable/EnumerableWindow.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableWindow</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Window.html" title="class in org.apache.calcite.rel.core"><code>Window</code></a> in
<a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>enumerable calling convention</code></a>.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.adapter.geode.rel">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/geode/rel/package-summary.html">org.apache.calcite.adapter.geode.rel</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/geode/rel/package-summary.html">org.apache.calcite.adapter.geode.rel</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/geode/rel/GeodeAggregate.html" title="class in org.apache.calcite.adapter.geode.rel">GeodeAggregate</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of
<a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a> relational expression
in Geode.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/geode/rel/GeodeFilter.html" title="class in org.apache.calcite.adapter.geode.rel">GeodeFilter</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of
<a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a> relational expression in Geode.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/geode/rel/GeodeProject.html" title="class in org.apache.calcite.adapter.geode.rel">GeodeProject</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of
<a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>
relational expression in Geode.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/geode/rel/GeodeSort.html" title="class in org.apache.calcite.adapter.geode.rel">GeodeSort</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of
<a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>
relational expression in Geode.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/geode/rel/GeodeToEnumerableConverter.html" title="class in org.apache.calcite.adapter.geode.rel">GeodeToEnumerableConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression representing a scan of a table in a Geode data source.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.adapter.jdbc">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/jdbc/package-summary.html">org.apache.calcite.adapter.jdbc</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/jdbc/package-summary.html">org.apache.calcite.adapter.jdbc</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/jdbc/JdbcRules.JdbcAggregate.html" title="class in org.apache.calcite.adapter.jdbc">JdbcRules.JdbcAggregate</a></span></code></th>
<td class="colLast">
<div class="block">Aggregate operator implemented in JDBC convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/jdbc/JdbcRules.JdbcCalc.html" title="class in org.apache.calcite.adapter.jdbc">JdbcRules.JdbcCalc</a></span></code></th>
<td class="colLast">
<div class="block">Calc operator implemented in JDBC convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/jdbc/JdbcRules.JdbcFilter.html" title="class in org.apache.calcite.adapter.jdbc">JdbcRules.JdbcFilter</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a> in
<a href="../../adapter/jdbc/JdbcConvention.html" title="class in org.apache.calcite.adapter.jdbc"><code>jdbc calling convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/jdbc/JdbcRules.JdbcProject.html" title="class in org.apache.calcite.adapter.jdbc">JdbcRules.JdbcProject</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a> in
<a href="../../adapter/jdbc/JdbcConvention.html" title="class in org.apache.calcite.adapter.jdbc"><code>jdbc calling convention</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/jdbc/JdbcRules.JdbcSort.html" title="class in org.apache.calcite.adapter.jdbc">JdbcRules.JdbcSort</a></span></code></th>
<td class="colLast">
<div class="block">Sort operator implemented in JDBC convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/jdbc/JdbcRules.JdbcTableModify.html" title="class in org.apache.calcite.adapter.jdbc">JdbcRules.JdbcTableModify</a></span></code></th>
<td class="colLast">
<div class="block">Table-modification operator implemented in JDBC convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/jdbc/JdbcToEnumerableConverter.html" title="class in org.apache.calcite.adapter.jdbc">JdbcToEnumerableConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression representing a scan of a table in a JDBC data source.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.adapter.mongodb">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/mongodb/package-summary.html">org.apache.calcite.adapter.mongodb</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/mongodb/package-summary.html">org.apache.calcite.adapter.mongodb</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/mongodb/MongoAggregate.html" title="class in org.apache.calcite.adapter.mongodb">MongoAggregate</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of
<a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a> relational expression
in MongoDB.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/mongodb/MongoFilter.html" title="class in org.apache.calcite.adapter.mongodb">MongoFilter</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of a <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>
relational expression in MongoDB.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/mongodb/MongoProject.html" title="class in org.apache.calcite.adapter.mongodb">MongoProject</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>
relational expression in MongoDB.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/mongodb/MongoSort.html" title="class in org.apache.calcite.adapter.mongodb">MongoSort</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>
relational expression in MongoDB.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/mongodb/MongoToEnumerableConverter.html" title="class in org.apache.calcite.adapter.mongodb">MongoToEnumerableConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression representing a scan of a table in a Mongo data source.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.adapter.pig">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/pig/package-summary.html">org.apache.calcite.adapter.pig</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/pig/package-summary.html">org.apache.calcite.adapter.pig</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/pig/PigAggregate.html" title="class in org.apache.calcite.adapter.pig">PigAggregate</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a> in
<a href="../../adapter/pig/PigRel.html#CONVENTION"><code>Pig calling convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/pig/PigFilter.html" title="class in org.apache.calcite.adapter.pig">PigFilter</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a> in
<a href="../../adapter/pig/PigRel.html#CONVENTION"><code>Pig calling convention</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/pig/PigProject.html" title="class in org.apache.calcite.adapter.pig">PigProject</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a> in
<a href="../../adapter/pig/PigRel.html#CONVENTION"><code>Pig calling convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/pig/PigToEnumerableConverter.html" title="class in org.apache.calcite.adapter.pig">PigToEnumerableConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression representing a scan of a table in a Pig data source.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.adapter.spark">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/spark/package-summary.html">org.apache.calcite.adapter.spark</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../adapter/spark/package-summary.html">org.apache.calcite.adapter.spark</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/spark/EnumerableToSparkConverter.html" title="class in org.apache.calcite.adapter.spark">EnumerableToSparkConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that converts input of <a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>EnumerableConvention</code></a>
into <a href="../../adapter/spark/SparkRel.html#CONVENTION"><code>Spark convention</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/spark/JdbcToSparkConverter.html" title="class in org.apache.calcite.adapter.spark">JdbcToSparkConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression representing a scan of a table in a JDBC data source
that returns its results as a Spark RDD.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/spark/SparkRules.SparkCalc.html" title="class in org.apache.calcite.adapter.spark">SparkRules.SparkCalc</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Calc.html" title="class in org.apache.calcite.rel.core"><code>Calc</code></a>
in Spark convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../adapter/spark/SparkToEnumerableConverter.html" title="class in org.apache.calcite.adapter.spark">SparkToEnumerableConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that converts input of
<a href="../../adapter/spark/SparkRel.html#CONVENTION"><code>Spark convention</code></a>
into <a href="../../adapter/enumerable/EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>EnumerableConvention</code></a>.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.interpreter">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../interpreter/package-summary.html">org.apache.calcite.interpreter</a></h3>
<table class="useSummary">
<caption><span>Classes in <a href="../../interpreter/package-summary.html">org.apache.calcite.interpreter</a> with type parameters of type <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>(package private) class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../interpreter/AbstractSingleNode.html" title="class in org.apache.calcite.interpreter">AbstractSingleNode</a>&lt;T extends <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a>&gt;</span></code></th>
<td class="colLast">
<div class="block">An interpreter that takes expects one incoming source relational expression.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../interpreter/package-summary.html">org.apache.calcite.interpreter</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../interpreter/Bindables.BindableAggregate.html" title="class in org.apache.calcite.interpreter">Bindables.BindableAggregate</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a>
in bindable calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../interpreter/Bindables.BindableFilter.html" title="class in org.apache.calcite.interpreter">Bindables.BindableFilter</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>
in bindable convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../interpreter/Bindables.BindableMatch.html" title="class in org.apache.calcite.interpreter">Bindables.BindableMatch</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Match.html" title="class in org.apache.calcite.rel.core"><code>Match</code></a>
in bindable convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../interpreter/Bindables.BindableProject.html" title="class in org.apache.calcite.interpreter">Bindables.BindableProject</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a> in
bindable calling convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../interpreter/Bindables.BindableSort.html" title="class in org.apache.calcite.interpreter">Bindables.BindableSort</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>
bindable calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../interpreter/Bindables.BindableWindow.html" title="class in org.apache.calcite.interpreter">Bindables.BindableWindow</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../core/Window.html" title="class in org.apache.calcite.rel.core"><code>Window</code></a>
in bindable convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../interpreter/InterpretableConverter.html" title="class in org.apache.calcite.interpreter">InterpretableConverter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that converts any relational expression input to
<a href="../../interpreter/InterpretableConvention.html" title="enum in org.apache.calcite.interpreter"><code>InterpretableConvention</code></a>, by wrapping
it in an interpreter.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Fields in <a href="../../interpreter/package-summary.html">org.apache.calcite.interpreter</a> declared as <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../interpreter/AbstractSingleNode.html" title="type parameter in AbstractSingleNode">T</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">AbstractSingleNode.</span><code><span class="memberNameLink"><a href="../../interpreter/AbstractSingleNode.html#rel">rel</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.plan.volcano">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../plan/volcano/package-summary.html">org.apache.calcite.plan.volcano</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../../plan/volcano/package-summary.html">org.apache.calcite.plan.volcano</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../plan/volcano/AbstractConverter.html" title="class in org.apache.calcite.plan.volcano">AbstractConverter</a></span></code></th>
<td class="colLast">
<div class="block">Converts a relational expression to any given output convention.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel.convert">
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</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../convert/package-summary.html">org.apache.calcite.rel.convert</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../convert/package-summary.html">org.apache.calcite.rel.convert</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../convert/ConverterImpl.html" title="class in org.apache.calcite.rel.convert">ConverterImpl</a></span></code></th>
<td class="colLast">
<div class="block">Abstract implementation of <a href="../convert/Converter.html" title="interface in org.apache.calcite.rel.convert"><code>Converter</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../convert/NoneConverter.html" title="class in org.apache.calcite.rel.convert">NoneConverter</a></span></code></th>
<td class="colLast">
<div class="block"><code>NoneConverter</code> converts a plan from <code>inConvention</code> to
<a href="../../plan/Convention.html#NONE"><code>Convention.NONE</code></a>.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel.core">
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</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../core/package-summary.html">org.apache.calcite.rel.core</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../core/package-summary.html">org.apache.calcite.rel.core</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core">Aggregate</a></span></code></th>
<td class="colLast">
<div class="block">Relational operator that eliminates
duplicates and computes totals.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Calc.html" title="class in org.apache.calcite.rel.core">Calc</a></span></code></th>
<td class="colLast">
<div class="block"><code>Calc</code> is an abstract base class for implementations of
<a href="../logical/LogicalCalc.html" title="class in org.apache.calcite.rel.logical"><code>LogicalCalc</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Collect.html" title="class in org.apache.calcite.rel.core">Collect</a></span></code></th>
<td class="colLast">
<div class="block">A relational expression that collapses multiple rows into one.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core">Exchange</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that imposes a particular distribution on its input
without otherwise changing its content.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Filter.html" title="class in org.apache.calcite.rel.core">Filter</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that iterates over its input
and returns elements for which <code>condition</code> evaluates to
<code>true</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Match.html" title="class in org.apache.calcite.rel.core">Match</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that represent a MATCH_RECOGNIZE node.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that computes a set of
'select expressions' from its input relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Sample.html" title="class in org.apache.calcite.rel.core">Sample</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that returns a sample of the rows from its input.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Snapshot.html" title="class in org.apache.calcite.rel.core">Snapshot</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that returns the contents of a relation expression as
it was at a given time in the past.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Sort.html" title="class in org.apache.calcite.rel.core">Sort</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that imposes a particular sort order on its input
without otherwise changing its content.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/SortExchange.html" title="class in org.apache.calcite.rel.core">SortExchange</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that performs <a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core"><code>Exchange</code></a> and <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>
simultaneously.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Spool.html" title="class in org.apache.calcite.rel.core">Spool</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that iterates over its input and, in addition to
returning its results, will forward them into other consumers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/TableModify.html" title="class in org.apache.calcite.rel.core">TableModify</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that modifies a table.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/TableSpool.html" title="class in org.apache.calcite.rel.core">TableSpool</a></span></code></th>
<td class="colLast">
<div class="block">Spool that writes into a table.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Uncollect.html" title="class in org.apache.calcite.rel.core">Uncollect</a></span></code></th>
<td class="colLast">
<div class="block">Relational expression that unnests its input's columns into a relation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../core/Window.html" title="class in org.apache.calcite.rel.core">Window</a></span></code></th>
<td class="colLast">
<div class="block">A relational expression representing a set of window aggregates.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../core/package-summary.html">org.apache.calcite.rel.core</a> with parameters of type <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Collect.</span><code><span class="memberNameLink"><a href="../core/Collect.html#deriveCollectRowType(org.apache.calcite.rel.SingleRel,java.lang.String)">deriveCollectRowType</a></span>&#8203;(<a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a>&nbsp;rel,
java.lang.String&nbsp;fieldName)</code></th>
<td class="colLast">
<div class="block">Derives the output type of a collect relational expression.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel.logical">
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</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../logical/package-summary.html">org.apache.calcite.rel.logical</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../logical/package-summary.html">org.apache.calcite.rel.logical</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalAggregate.html" title="class in org.apache.calcite.rel.logical">LogicalAggregate</a></span></code></th>
<td class="colLast">
<div class="block"><code>LogicalAggregate</code> is a relational operator which eliminates
duplicates and computes totals.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalCalc.html" title="class in org.apache.calcite.rel.logical">LogicalCalc</a></span></code></th>
<td class="colLast">
<div class="block">A relational expression which computes project expressions and also filters.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalExchange.html" title="class in org.apache.calcite.rel.logical">LogicalExchange</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core"><code>Exchange</code></a> not
targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalFilter.html" title="class in org.apache.calcite.rel.logical">LogicalFilter</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>
not targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalMatch.html" title="class in org.apache.calcite.rel.logical">LogicalMatch</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/Match.html" title="class in org.apache.calcite.rel.core"><code>Match</code></a>
not targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalProject.html" title="class in org.apache.calcite.rel.logical">LogicalProject</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a> not
targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalSnapshot.html" title="class in org.apache.calcite.rel.logical">LogicalSnapshot</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/Snapshot.html" title="class in org.apache.calcite.rel.core"><code>Snapshot</code></a>
not targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalSort.html" title="class in org.apache.calcite.rel.logical">LogicalSort</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a> not
targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalSortExchange.html" title="class in org.apache.calcite.rel.logical">LogicalSortExchange</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/SortExchange.html" title="class in org.apache.calcite.rel.core"><code>SortExchange</code></a> not
targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalTableModify.html" title="class in org.apache.calcite.rel.logical">LogicalTableModify</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/TableModify.html" title="class in org.apache.calcite.rel.core"><code>TableModify</code></a>
not targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalTableSpool.html" title="class in org.apache.calcite.rel.logical">LogicalTableSpool</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/TableSpool.html" title="class in org.apache.calcite.rel.core"><code>TableSpool</code></a> not targeted at any particular engine or
calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../logical/LogicalWindow.html" title="class in org.apache.calcite.rel.logical">LogicalWindow</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../core/Window.html" title="class in org.apache.calcite.rel.core"><code>Window</code></a>
not targeted at any particular engine or calling convention.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel.metadata">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../metadata/package-summary.html">org.apache.calcite.rel.metadata</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../metadata/package-summary.html">org.apache.calcite.rel.metadata</a> with parameters of type <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdDistribution.</span><code><span class="memberNameLink"><a href="../metadata/RelMdDistribution.html#distribution(org.apache.calcite.rel.SingleRel,org.apache.calcite.rel.metadata.RelMetadataQuery)">distribution</a></span>&#8203;(<a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a>&nbsp;rel,
<a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a>&nbsp;mq)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.Double</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdRowCount.</span><code><span class="memberNameLink"><a href="../metadata/RelMdRowCount.html#getRowCount(org.apache.calcite.rel.SingleRel,org.apache.calcite.rel.metadata.RelMetadataQuery)">getRowCount</a></span>&#8203;(<a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a>&nbsp;rel,
<a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a>&nbsp;mq)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel.stream">
<!-- -->
</a>
<h3>Uses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../stream/package-summary.html">org.apache.calcite.rel.stream</a></h3>
<table class="useSummary">
<caption><span>Subclasses of <a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> in <a href="../stream/package-summary.html">org.apache.calcite.rel.stream</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../stream/Chi.html" title="class in org.apache.calcite.rel.stream">Chi</a></span></code></th>
<td class="colLast">
<div class="block">Relational operator that converts a stream to a relation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../stream/Delta.html" title="class in org.apache.calcite.rel.stream">Delta</a></span></code></th>
<td class="colLast">
<div class="block">Relational operator that converts a relation to a stream.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../stream/LogicalChi.html" title="class in org.apache.calcite.rel.stream">LogicalChi</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../stream/Chi.html" title="class in org.apache.calcite.rel.stream"><code>Chi</code></a>
not targeted at any particular engine or calling convention.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../stream/LogicalDelta.html" title="class in org.apache.calcite.rel.stream">LogicalDelta</a></span></code></th>
<td class="colLast">
<div class="block">Sub-class of <a href="../stream/Delta.html" title="class in org.apache.calcite.rel.stream"><code>Delta</code></a>
not targeted at any particular engine or calling convention.</div>
</td>
</tr>
</tbody>
</table>
</section>
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