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<h2 title="Uses of Interface org.apache.calcite.rel.metadata.RelMetadataProvider" class="title">Uses of Interface<br>org.apache.calcite.rel.metadata.RelMetadataProvider</h2>
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<table class="useSummary">
<caption><span>Packages that use <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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.plan">org.apache.calcite.plan</a></th>
<td class="colLast">
<div class="block">Defines interfaces for constructing rule-based optimizers of
relational expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.plan.hep">org.apache.calcite.plan.hep</a></th>
<td class="colLast">
<div class="block">Provides a heuristic planner implementation for the interfaces in
<a href="../../../plan/package-summary.html"><code>org.apache.calcite.plan</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<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="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.tools">org.apache.calcite.tools</a></th>
<td class="colLast">
<div class="block">Provides utility classes.</div>
</td>
</tr>
</tbody>
</table>
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<section role="region"><a id="org.apache.calcite.plan">
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<h3>Uses of <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a></h3>
<table class="useSummary">
<caption><span>Fields in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a> declared as <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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>private <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptCluster.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptCluster.html#metadataProvider">metadataProvider</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a> that return <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptCluster.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptCluster.html#getMetadataProvider()">getMetadataProvider</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a> with parameters of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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>void</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptCluster.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptCluster.html#setMetadataProvider(org.apache.calcite.rel.metadata.RelMetadataProvider)">setMetadataProvider</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</code></th>
<td class="colLast">
<div class="block">Overrides the default metadata provider for this cluster.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Method parameters in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a> with type arguments of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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>void</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">AbstractRelOptPlanner.</span><code><span class="memberNameLink"><a href="../../../plan/AbstractRelOptPlanner.html#registerMetadataProviders(java.util.List)">registerMetadataProviders</a></span>&#8203;(java.util.List&lt;<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&gt;&nbsp;list)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptPlanner.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptPlanner.html#registerMetadataProviders(java.util.List)">registerMetadataProviders</a></span>&#8203;(java.util.List&lt;<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&gt;&nbsp;list)</code></th>
<td class="colLast">
<div class="block">Gives this planner a chance to register one or more
<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a>s in the chain which will be used to answer
metadata queries.</div>
</td>
</tr>
</tbody>
</table>
</section>
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<li class="blockList">
<section role="region"><a id="org.apache.calcite.plan.hep">
<!-- -->
</a>
<h3>Uses of <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> in <a href="../../../plan/hep/package-summary.html">org.apache.calcite.plan.hep</a></h3>
<table class="useSummary">
<caption><span>Classes in <a href="../../../plan/hep/package-summary.html">org.apache.calcite.plan.hep</a> that implement <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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="../../../plan/hep/HepRelMetadataProvider.html" title="class in org.apache.calcite.plan.hep">HepRelMetadataProvider</a></span></code></th>
<td class="colLast">
<div class="block">HepRelMetadataProvider implements the <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a> interface
by combining metadata from the rels inside of a <a href="../../../plan/hep/HepRelVertex.html" title="class in org.apache.calcite.plan.hep"><code>HepRelVertex</code></a>.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Method parameters in <a href="../../../plan/hep/package-summary.html">org.apache.calcite.plan.hep</a> with type arguments of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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>void</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">HepPlanner.</span><code><span class="memberNameLink"><a href="../../../plan/hep/HepPlanner.html#registerMetadataProviders(java.util.List)">registerMetadataProviders</a></span>&#8203;(java.util.List&lt;<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&gt;&nbsp;list)</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">
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</a>
<h3>Uses of <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> in <a href="../../../plan/volcano/package-summary.html">org.apache.calcite.plan.volcano</a></h3>
<table class="useSummary">
<caption><span>Classes in <a href="../../../plan/volcano/package-summary.html">org.apache.calcite.plan.volcano</a> that implement <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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/VolcanoRelMetadataProvider.html" title="class in org.apache.calcite.plan.volcano">VolcanoRelMetadataProvider</a></span></code></th>
<td class="colLast">
<div class="block">VolcanoRelMetadataProvider implements the <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a>
interface by combining metadata from the rels making up an equivalence class.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Method parameters in <a href="../../../plan/volcano/package-summary.html">org.apache.calcite.plan.volcano</a> with type arguments of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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>void</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../../../plan/volcano/VolcanoPlanner.html#registerMetadataProviders(java.util.List)">registerMetadataProviders</a></span>&#8203;(java.util.List&lt;<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&gt;&nbsp;list)</code></th>
<td class="colLast">&nbsp;</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="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a></h3>
<table class="useSummary">
<caption><span>Classes in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> that implement <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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="../CachingRelMetadataProvider.html" title="class in org.apache.calcite.rel.metadata">CachingRelMetadataProvider</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of the <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a>
interface that caches results from an underlying provider.</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="../ChainedRelMetadataProvider.html" title="class in org.apache.calcite.rel.metadata">ChainedRelMetadataProvider</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of the <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a>
interface via the
<a href="../../../util/Glossary.html#CHAIN_OF_RESPONSIBILITY_PATTERN"><code>Glossary.CHAIN_OF_RESPONSIBILITY_PATTERN</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="../DefaultRelMetadataProvider.html" title="class in org.apache.calcite.rel.metadata">DefaultRelMetadataProvider</a></span></code></th>
<td class="colLast">
<div class="block">DefaultRelMetadataProvider supplies a default implementation of the
<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a> interface.</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="../JaninoRelMetadataProvider.html" title="class in org.apache.calcite.rel.metadata">JaninoRelMetadataProvider</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of the <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a> interface that generates
a class that dispatches to the underlying providers.</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="../ReflectiveRelMetadataProvider.html" title="class in org.apache.calcite.rel.metadata">ReflectiveRelMetadataProvider</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of the <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a> interface that dispatches
metadata methods to methods on a given object via reflection.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Fields in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> declared as <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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><a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.Key.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.Key.html#provider">provider</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#provider">provider</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdAllPredicates.</span><code><span class="memberNameLink"><a href="../RelMdAllPredicates.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdCollation.</span><code><span class="memberNameLink"><a href="../RelMdCollation.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdColumnOrigins.</span><code><span class="memberNameLink"><a href="../RelMdColumnOrigins.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdColumnUniqueness.</span><code><span class="memberNameLink"><a href="../RelMdColumnUniqueness.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdDistinctRowCount.</span><code><span class="memberNameLink"><a href="../RelMdDistinctRowCount.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdDistribution.</span><code><span class="memberNameLink"><a href="../RelMdDistribution.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdExplainVisibility.</span><code><span class="memberNameLink"><a href="../RelMdExplainVisibility.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdExpressionLineage.</span><code><span class="memberNameLink"><a href="../RelMdExpressionLineage.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdMaxRowCount.</span><code><span class="memberNameLink"><a href="../RelMdMaxRowCount.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdMemory.</span><code><span class="memberNameLink"><a href="../RelMdMemory.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">
<div class="block">Source for
<a href="../BuiltInMetadata.Memory.html" title="interface in org.apache.calcite.rel.metadata"><code>BuiltInMetadata.Memory</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdMinRowCount.</span><code><span class="memberNameLink"><a href="../RelMdMinRowCount.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdNodeTypes.</span><code><span class="memberNameLink"><a href="../RelMdNodeTypes.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdParallelism.</span><code><span class="memberNameLink"><a href="../RelMdParallelism.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">
<div class="block">Source for
<a href="../BuiltInMetadata.Parallelism.html" title="interface in org.apache.calcite.rel.metadata"><code>BuiltInMetadata.Parallelism</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdPercentageOriginalRows.</span><code><span class="memberNameLink"><a href="../RelMdPercentageOriginalRows.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdPopulationSize.</span><code><span class="memberNameLink"><a href="../RelMdPopulationSize.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdPredicates.</span><code><span class="memberNameLink"><a href="../RelMdPredicates.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdRowCount.</span><code><span class="memberNameLink"><a href="../RelMdRowCount.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdSelectivity.</span><code><span class="memberNameLink"><a href="../RelMdSelectivity.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdSize.</span><code><span class="memberNameLink"><a href="../RelMdSize.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">
<div class="block">Source for
<a href="../BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata"><code>BuiltInMetadata.Size</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdTableReferences.</span><code><span class="memberNameLink"><a href="../RelMdTableReferences.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMdUniqueKeys.</span><code><span class="memberNameLink"><a href="../RelMdUniqueKeys.html#SOURCE">SOURCE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">CachingRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../CachingRelMetadataProvider.html#underlyingProvider">underlyingProvider</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Fields in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> with type parameters of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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>private com.google.common.collect.ImmutableList&lt;<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ChainedRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ChainedRelMetadataProvider.html#providers">providers</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> that return <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ChainedRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ChainedRelMetadataProvider.html#of(java.util.List)">of</a></span>&#8203;(java.util.List&lt;<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&gt;&nbsp;list)</code></th>
<td class="colLast">
<div class="block">Creates a chain.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ReflectiveRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.html#reflectiveSource(java.lang.reflect.Method,org.apache.calcite.rel.metadata.MetadataHandler)">reflectiveSource</a></span>&#8203;(java.lang.reflect.Method&nbsp;method,
<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&nbsp;target)</code></th>
<td class="colLast">
<div class="block">Returns an implementation of <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a> that scans for
methods with a preceding argument.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ReflectiveRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.html#reflectiveSource(org.apache.calcite.rel.metadata.MetadataHandler,com.google.common.collect.ImmutableList)">reflectiveSource</a></span>&#8203;(<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&nbsp;target,
com.google.common.collect.ImmutableList&lt;java.lang.reflect.Method&gt;&nbsp;methods)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ReflectiveRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.html#reflectiveSource(org.apache.calcite.rel.metadata.MetadataHandler,java.lang.reflect.Method...)">reflectiveSource</a></span>&#8203;(<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&nbsp;target,
java.lang.reflect.Method...&nbsp;methods)</code></th>
<td class="colLast">
<div class="block">Returns a reflective metadata provider that implements several
methods.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> with parameters of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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>private static com.google.common.cache.CacheLoader&lt;<a href="../../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;java.lang.Class&lt;<a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;,&#8203;java.lang.Class&lt;<a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;&gt;,&#8203;<a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;<a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">MetadataFactoryImpl.</span><code><span class="memberNameLink"><a href="../MetadataFactoryImpl.html#loader(org.apache.calcite.rel.metadata.RelMetadataProvider)">loader</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;provider)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../JaninoRelMetadataProvider.html" title="class in org.apache.calcite.rel.metadata">JaninoRelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#of(org.apache.calcite.rel.metadata.RelMetadataProvider)">of</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;provider)</code></th>
<td class="colLast">
<div class="block">Creates a JaninoRelMetadataProvider.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Method parameters in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> with type arguments of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ChainedRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ChainedRelMetadataProvider.html#of(java.util.List)">of</a></span>&#8203;(java.util.List&lt;<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&gt;&nbsp;list)</code></th>
<td class="colLast">
<div class="block">Creates a chain.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Constructors in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> with parameters of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../CachingRelMetadataProvider.html#%3Cinit%3E(org.apache.calcite.rel.metadata.RelMetadataProvider,org.apache.calcite.plan.RelOptPlanner)">CachingRelMetadataProvider</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;underlyingProvider,
<a href="../../../plan/RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a>&nbsp;planner)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#%3Cinit%3E(org.apache.calcite.rel.metadata.RelMetadataProvider)">JaninoRelMetadataProvider</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;provider)</code></th>
<td class="colLast">
<div class="block">Private constructor; use <a href="../JaninoRelMetadataProvider.html#of(org.apache.calcite.rel.metadata.RelMetadataProvider)"><code>JaninoRelMetadataProvider.of(org.apache.calcite.rel.metadata.RelMetadataProvider)</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.Key.html#%3Cinit%3E(org.apache.calcite.rel.metadata.MetadataDef,org.apache.calcite.rel.metadata.RelMetadataProvider,com.google.common.collect.ImmutableList)">Key</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&nbsp;def,
<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;provider,
com.google.common.collect.ImmutableList&lt;java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&gt;&nbsp;relClassList)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../MetadataFactoryImpl.html#%3Cinit%3E(org.apache.calcite.rel.metadata.RelMetadataProvider)">MetadataFactoryImpl</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;provider)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Constructor parameters in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> with type arguments of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../ChainedRelMetadataProvider.html#%3Cinit%3E(com.google.common.collect.ImmutableList)">ChainedRelMetadataProvider</a></span>&#8203;(com.google.common.collect.ImmutableList&lt;<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&gt;&nbsp;providers)</code></th>
<td class="colLast">
<div class="block">Creates a chain.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.tools">
<!-- -->
</a>
<h3>Uses of <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> in <a href="../../../tools/package-summary.html">org.apache.calcite.tools</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../tools/package-summary.html">org.apache.calcite.tools</a> with parameters of type <a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</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="../../../tools/Program.html" title="interface in org.apache.calcite.tools">Program</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Programs.</span><code><span class="memberNameLink"><a href="../../../tools/Programs.html#calc(org.apache.calcite.rel.metadata.RelMetadataProvider)">calc</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../tools/Program.html" title="interface in org.apache.calcite.tools">Program</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Programs.</span><code><span class="memberNameLink"><a href="../../../tools/Programs.html#hep(java.lang.Iterable,boolean,org.apache.calcite.rel.metadata.RelMetadataProvider)">hep</a></span>&#8203;(java.lang.Iterable&lt;? extends <a href="../../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>&gt;&nbsp;rules,
boolean&nbsp;noDag,
<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</code></th>
<td class="colLast">
<div class="block">Creates a program that executes a list of rules in a HEP planner.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../tools/Program.html" title="interface in org.apache.calcite.tools">Program</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Programs.</span><code><span class="memberNameLink"><a href="../../../tools/Programs.html#of(org.apache.calcite.plan.hep.HepProgram,boolean,org.apache.calcite.rel.metadata.RelMetadataProvider)">of</a></span>&#8203;(<a href="../../../plan/hep/HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a>&nbsp;hepProgram,
boolean&nbsp;noDag,
<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</code></th>
<td class="colLast">
<div class="block">Creates a program that executes a <a href="../../../plan/hep/HepProgram.html" title="class in org.apache.calcite.plan.hep"><code>HepProgram</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../tools/Program.html" title="interface in org.apache.calcite.tools">Program</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Programs.</span><code><span class="memberNameLink"><a href="../../../tools/Programs.html#standard(org.apache.calcite.rel.metadata.RelMetadataProvider)">standard</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</code></th>
<td class="colLast">
<div class="block">Returns the standard program with user metadata provider.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../tools/Program.html" title="interface in org.apache.calcite.tools">Program</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Programs.</span><code><span class="memberNameLink"><a href="../../../tools/Programs.html#subquery(org.apache.calcite.rel.metadata.RelMetadataProvider)">subquery</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../tools/Program.html" title="interface in org.apache.calcite.tools">Program</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Programs.</span><code><span class="memberNameLink"><a href="../../../tools/Programs.html#subQuery(org.apache.calcite.rel.metadata.RelMetadataProvider)">subQuery</a></span>&#8203;(<a href="../RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</section>
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