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<h2 title="Uses of Interface org.apache.calcite.rel.metadata.Metadata" class="title">Uses of Interface<br>org.apache.calcite.rel.metadata.Metadata</h2>
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<caption><span>Packages that use <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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.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="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">org.apache.calcite.rel</a></th>
<td class="colLast">
<div class="block">Defines 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>
</tbody>
</table>
</li>
<li class="blockList">
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<section role="region"><a id="org.apache.calcite.plan.hep">
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<h3>Uses of <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a> in <a href="../../../plan/hep/package-summary.html">org.apache.calcite.plan.hep</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../plan/hep/package-summary.html">org.apache.calcite.plan.hep</a> with type parameters of type <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">HepRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../../../plan/hep/HepRelMetadataProvider.html#apply(java.lang.Class,java.lang.Class)">apply</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;relClass,
java.lang.Class&lt;? extends M&gt;&nbsp;metadataClass)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">HepRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../../../plan/hep/HepRelMetadataProvider.html#handlers(org.apache.calcite.rel.metadata.MetadataDef)">handlers</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</section>
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<section role="region"><a id="org.apache.calcite.plan.volcano">
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<h3>Uses of <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a> in <a href="../../../plan/volcano/package-summary.html">org.apache.calcite.plan.volcano</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../plan/volcano/package-summary.html">org.apache.calcite.plan.volcano</a> with type parameters of type <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../../../plan/volcano/VolcanoRelMetadataProvider.html#apply(java.lang.Class,java.lang.Class)">apply</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;relClass,
java.lang.Class&lt;? extends M&gt;&nbsp;metadataClass)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../../../plan/volcano/VolcanoRelMetadataProvider.html#handlers(org.apache.calcite.rel.metadata.MetadataDef)">handlers</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel">
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</a>
<h3>Uses of <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a> in <a href="../../package-summary.html">org.apache.calcite.rel</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../package-summary.html">org.apache.calcite.rel</a> with type parameters of type <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>M</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">AbstractRelNode.</span><code><span class="memberNameLink"><a href="../../AbstractRelNode.html#metadata(java.lang.Class,org.apache.calcite.rel.metadata.RelMetadataQuery)">metadata</a></span>&#8203;(java.lang.Class&lt;M&gt;&nbsp;metadataClass,
<a href="../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>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>M</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelNode.</span><code><span class="memberNameLink"><a href="../../RelNode.html#metadata(java.lang.Class,org.apache.calcite.rel.metadata.RelMetadataQuery)">metadata</a></span>&#8203;(java.lang.Class&lt;M&gt;&nbsp;metadataClass,
<a href="../RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a>&nbsp;mq)</code></th>
<td class="colLast">
<div class="block">Returns a metadata interface.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel.metadata">
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</a>
<h3>Uses of <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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> with type parameters of type <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;</span></code></th>
<td class="colLast">
<div class="block">Definition of metadata.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;</span></code></th>
<td class="colLast">
<div class="block">Marker interface for a handler of metadata.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;</span></code></th>
<td class="colLast">
<div class="block">Metadata that needs to be bound to a <a href="../../RelNode.html" title="interface in org.apache.calcite.rel"><code>RelNode</code></a> and
<a href="../RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata"><code>RelMetadataQuery</code></a> before it can be used.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Subinterfaces of <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a> in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>(package private) static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.All.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.All</a></span></code></th>
<td class="colLast">
<div class="block">The built-in forms of metadata.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.AllPredicates.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.AllPredicates</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the predicates that hold in the rows emitted from a
relational expression.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.Collation.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about which columns are sorted.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.ColumnOrigin.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnOrigin</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the origins of columns.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.ColumnUniqueness.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnUniqueness</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about whether a set of columns uniquely identifies a row.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.CumulativeCost.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.CumulativeCost</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the cost of evaluating a relational expression, including
all of its inputs.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.DistinctRowCount.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.DistinctRowCount</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the number of distinct rows returned by a set of columns
in a relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about how a relational expression is distributed.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.ExplainVisibility.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExplainVisibility</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about whether a relational expression should appear in a plan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.ExpressionLineage.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExpressionLineage</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the origins of expressions.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.MaxRowCount.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MaxRowCount</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the maximum number of rows returned by a relational
expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.Memory.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Memory</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the memory use of an operator.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.MinRowCount.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MinRowCount</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the minimum number of rows returned by a relational
expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.NodeTypes.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NodeTypes</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the node types in a relational expression.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.NonCumulativeCost.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NonCumulativeCost</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the cost of evaluating a relational expression, not
including its inputs.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.Parallelism.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Parallelism</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the degree of parallelism of a relational expression, and
how its operators are assigned to processes with independent resource
pools.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.PercentageOriginalRows.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PercentageOriginalRows</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the proportion of original rows that remain in a relational
expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.PopulationSize.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PopulationSize</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the number of distinct values in the original source of a
column or set of columns.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.Predicates.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Predicates</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the predicates that hold in the rows emitted from a
relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.RowCount.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.RowCount</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the number of rows returned by a relational expression.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.Selectivity.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Selectivity</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the selectivity of a predicate.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about the size of rows and columns.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.TableReferences.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.TableReferences</a></span></code></th>
<td class="colLast">
<div class="block">Metadata to obtain references to tables used by a given expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../BuiltInMetadata.UniqueKeys.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.UniqueKeys</a></span></code></th>
<td class="colLast">
<div class="block">Metadata about which combinations of columns are unique identifiers.</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="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">CachingRelMetadataProvider.CachingInvocationHandler.</span><code><span class="memberNameLink"><a href="../CachingRelMetadataProvider.CachingInvocationHandler.html#metadata">metadata</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="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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.cache.LoadingCache&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#cache">cache</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private com.google.common.cache.LoadingCache&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#cache">cache</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">MetadataFactoryImpl.</span><code><span class="memberNameLink"><a href="../MetadataFactoryImpl.html#DUMMY">DUMMY</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private java.lang.Class&lt;? extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ReflectiveRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.html#metadataClass0">metadataClass0</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private java.lang.Class&lt;<a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ReflectiveRelMetadataProvider.Space2.</span><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.Space2.html#metadataClass0">metadataClass0</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private java.util.List&lt;<a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ChainedRelMetadataProvider.ChainedInvocationHandler.</span><code><span class="memberNameLink"><a href="../ChainedRelMetadataProvider.ChainedInvocationHandler.html#metadataList">metadataList</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> with type parameters of type <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">CachingRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../CachingRelMetadataProvider.html#apply(java.lang.Class,java.lang.Class)">apply</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;relClass,
java.lang.Class&lt;? extends M&gt;&nbsp;metadataClass)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ChainedRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ChainedRelMetadataProvider.html#apply(java.lang.Class,java.lang.Class)">apply</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;relClass,
java.lang.Class&lt;? extends M&gt;&nbsp;metadataClass)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#apply(java.lang.Class,java.lang.Class)">apply</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;relClass,
java.lang.Class&lt;? extends M&gt;&nbsp;metadataClass)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ReflectiveRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.html#apply(java.lang.Class)">apply</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;relClass)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ReflectiveRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.html#apply(java.lang.Class,java.lang.Class)">apply</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;relClass,
java.lang.Class&lt;? extends M&gt;&nbsp;metadataClass)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMetadataProvider.</span><code><span class="memberNameLink"><a href="../RelMetadataProvider.html#apply(java.lang.Class,java.lang.Class)">apply</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;relClass,
java.lang.Class&lt;? extends M&gt;&nbsp;metadataClass)</code></th>
<td class="colLast">
<div class="block">Retrieves metadata of a particular type and for a particular sub-class
of relational expression.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static &lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#compile(java.lang.String,java.lang.String,org.apache.calcite.rel.metadata.MetadataDef,java.util.List)">compile</a></span>&#8203;(java.lang.String&nbsp;className,
java.lang.String&nbsp;classBody,
<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def,
java.util.List&lt;java.lang.Object&gt;&nbsp;argList)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) &lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>,&#8203;H extends <a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;<br>H</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#create(org.apache.calcite.rel.metadata.MetadataDef)">create</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">CachingRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../CachingRelMetadataProvider.html#handlers(org.apache.calcite.rel.metadata.MetadataDef)">handlers</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ChainedRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ChainedRelMetadataProvider.html#handlers(org.apache.calcite.rel.metadata.MetadataDef)">handlers</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#handlers(org.apache.calcite.rel.metadata.MetadataDef)">handlers</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">ReflectiveRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.html#handlers(org.apache.calcite.rel.metadata.MetadataDef)">handlers</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMetadataProvider.</span><code><span class="memberNameLink"><a href="../RelMetadataProvider.html#handlers(org.apache.calcite.rel.metadata.MetadataDef)">handlers</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static &lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#load3(org.apache.calcite.rel.metadata.MetadataDef,com.google.common.collect.Multimap,com.google.common.collect.ImmutableList)">load3</a></span>&#8203;(<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def,
com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;&nbsp;map,
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;relClasses)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static &lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br><a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">MetadataDef.</span><code><span class="memberNameLink"><a href="../MetadataDef.html#of(java.lang.Class,java.lang.Class,java.lang.reflect.Method...)">of</a></span>&#8203;(java.lang.Class&lt;M&gt;&nbsp;metadataClass,
java.lang.Class&lt;? extends <a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;&nbsp;handlerClass,
java.lang.reflect.Method...&nbsp;methods)</code></th>
<td class="colLast">
<div class="block">Creates a <a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata"><code>MetadataDef</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>M</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">MetadataFactory.</span><code><span class="memberNameLink"><a href="../MetadataFactory.html#query(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery,java.lang.Class)">query</a></span>&#8203;(<a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;rel,
<a href="../RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a>&nbsp;mq,
java.lang.Class&lt;M&gt;&nbsp;metadataClazz)</code></th>
<td class="colLast">
<div class="block">Returns a metadata interface to get a particular kind of metadata
from a particular relational expression.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;<br>M</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">MetadataFactoryImpl.</span><code><span class="memberNameLink"><a href="../MetadataFactoryImpl.html#query(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery,java.lang.Class)">query</a></span>&#8203;(<a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;rel,
<a href="../RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a>&nbsp;mq,
java.lang.Class&lt;M&gt;&nbsp;metadataClazz)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) &lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>,&#8203;H extends <a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;<br>H</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">JaninoRelMetadataProvider.</span><code><span class="memberNameLink"><a href="../JaninoRelMetadataProvider.html#revise(java.lang.Class,org.apache.calcite.rel.metadata.MetadataDef)">revise</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;rClass,
<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected &lt;M extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>,&#8203;H extends <a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&lt;M&gt;&gt;<br>H</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelMetadataQuery.</span><code><span class="memberNameLink"><a href="../RelMetadataQuery.html#revise(java.lang.Class,org.apache.calcite.rel.metadata.MetadataDef)">revise</a></span>&#8203;(java.lang.Class&lt;? extends <a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;class_,
<a href="../MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a>&lt;M&gt;&nbsp;def)</code></th>
<td class="colLast">
<div class="block">Re-generates the handler for a given kind of metadata, adding support for
<code>class_</code> if it is not already present.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> that return types with arguments of type <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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>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>
</tbody>
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<table class="useSummary">
<caption><span>Constructors in <a href="../package-summary.html">org.apache.calcite.rel.metadata</a> with parameters of type <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<tbody>
<tr class="altColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../CachingRelMetadataProvider.CachingInvocationHandler.html#%3Cinit%3E(org.apache.calcite.rel.metadata.Metadata)">CachingInvocationHandler</a></span>&#8203;(<a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&nbsp;metadata)</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="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</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.ChainedInvocationHandler.html#%3Cinit%3E(java.util.List)">ChainedInvocationHandler</a></span>&#8203;(java.util.List&lt;<a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;&nbsp;metadataList)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.html#%3Cinit%3E(java.util.concurrent.ConcurrentMap,java.lang.Class,com.google.common.collect.Multimap)">ReflectiveRelMetadataProvider</a></span>&#8203;(java.util.concurrent.ConcurrentMap&lt;java.lang.Class&lt;<a href="../../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;,&#8203;<a href="../UnboundMetadata.html" title="interface in org.apache.calcite.rel.metadata">UnboundMetadata</a>&gt;&nbsp;map,
java.lang.Class&lt;? extends <a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;&nbsp;metadataClass0,
com.google.common.collect.Multimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&gt;&nbsp;handlerMap)</code></th>
<td class="colLast">
<div class="block">Creates a ReflectiveRelMetadataProvider.</div>
</td>
</tr>
<tr class="altColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../ReflectiveRelMetadataProvider.Space2.html#%3Cinit%3E(java.lang.Class,com.google.common.collect.ImmutableMultimap)">Space2</a></span>&#8203;(java.lang.Class&lt;<a href="../Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>&gt;&nbsp;metadataClass0,
com.google.common.collect.ImmutableMultimap&lt;java.lang.reflect.Method,&#8203;<a href="../MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a>&gt;&nbsp;providerMap)</code></th>
<td class="colLast">&nbsp;</td>
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