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| <h2 title="Interface MetadataHandler" class="title">Interface MetadataHandler<M extends <a href="../../../../../org/apache/calcite/rel/metadata/Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>></h2> |
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| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>M</code> - Kind of metadata</dd> |
| </dl> |
| <dl> |
| <dt>All Known Subinterfaces:</dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.AllPredicates.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.AllPredicates.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Collation.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.ColumnOrigin.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnOrigin.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.ColumnUniqueness.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnUniqueness.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.CumulativeCost.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.CumulativeCost.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.DistinctRowCount.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.DistinctRowCount.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Distribution.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.ExplainVisibility.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExplainVisibility.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.ExpressionLineage.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExpressionLineage.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.LowerBoundCost.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.LowerBoundCost.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.MaxRowCount.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MaxRowCount.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Memory.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Memory.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.MinRowCount.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MinRowCount.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.NodeTypes.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NodeTypes.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.NonCumulativeCost.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NonCumulativeCost.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Parallelism.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.PercentageOriginalRows.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PercentageOriginalRows.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.PopulationSize.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PopulationSize.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Predicates.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Predicates.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.RowCount.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.RowCount.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Selectivity.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Selectivity.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Size.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.TableReferences.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.TableReferences.Handler</a>, <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.UniqueKeys.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.UniqueKeys.Handler</a></dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/metadata/RelMdAllPredicates.html" title="class in org.apache.calcite.rel.metadata">RelMdAllPredicates</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdCollation.html" title="class in org.apache.calcite.rel.metadata">RelMdCollation</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdColumnOrigins.html" title="class in org.apache.calcite.rel.metadata">RelMdColumnOrigins</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdColumnUniqueness.html" title="class in org.apache.calcite.rel.metadata">RelMdColumnUniqueness</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistinctRowCount.html" title="class in org.apache.calcite.rel.metadata">RelMdDistinctRowCount</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html" title="class in org.apache.calcite.rel.metadata">RelMdDistribution</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdExplainVisibility.html" title="class in org.apache.calcite.rel.metadata">RelMdExplainVisibility</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdExpressionLineage.html" title="class in org.apache.calcite.rel.metadata">RelMdExpressionLineage</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdLowerBoundCost.html" title="class in org.apache.calcite.rel.metadata">RelMdLowerBoundCost</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdMaxRowCount.html" title="class in org.apache.calcite.rel.metadata">RelMdMaxRowCount</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdMemory.html" title="class in org.apache.calcite.rel.metadata">RelMdMemory</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdMinRowCount.html" title="class in org.apache.calcite.rel.metadata">RelMdMinRowCount</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdNodeTypes.html" title="class in org.apache.calcite.rel.metadata">RelMdNodeTypes</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdParallelism.html" title="class in org.apache.calcite.rel.metadata">RelMdParallelism</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdPercentageOriginalRows.html" title="class in org.apache.calcite.rel.metadata">RelMdPercentageOriginalRows</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdPopulationSize.html" title="class in org.apache.calcite.rel.metadata">RelMdPopulationSize</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdPredicates.html" title="class in org.apache.calcite.rel.metadata">RelMdPredicates</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdRowCount.html" title="class in org.apache.calcite.rel.metadata">RelMdRowCount</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdSelectivity.html" title="class in org.apache.calcite.rel.metadata">RelMdSelectivity</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdSize.html" title="class in org.apache.calcite.rel.metadata">RelMdSize</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdTableReferences.html" title="class in org.apache.calcite.rel.metadata">RelMdTableReferences</a>, <a href="../../../../../org/apache/calcite/rel/metadata/RelMdUniqueKeys.html" title="class in org.apache.calcite.rel.metadata">RelMdUniqueKeys</a></dd> |
| </dl> |
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| <br> |
| <pre>public interface <span class="typeNameLabel">MetadataHandler<M extends <a href="../../../../../org/apache/calcite/rel/metadata/Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>></span></pre> |
| <div class="block">Marker interface for a handler of metadata.</div> |
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| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/metadata/MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html" title="type parameter in MetadataHandler">M</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html#getDef--">getDef</a></span>()</code> </td> |
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| <h4>getDef</h4> |
| <pre><a href="../../../../../org/apache/calcite/rel/metadata/MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html" title="type parameter in MetadataHandler">M</a>> getDef()</pre> |
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