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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.rel.metadata</a></div> |
| <h1 title="Interface MetadataHandler" class="title">Interface MetadataHandler<M extends <a href="Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>></h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>Type Parameters:</dt> |
| <dd><code>M</code> - Kind of metadata</dd> |
| </dl> |
| <dl class="notes"> |
| <dt>All Known Subinterfaces:</dt> |
| <dd><code><a href="BuiltInMetadata.AllPredicates.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.AllPredicates.Handler</a></code>, <code><a href="BuiltInMetadata.Collation.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation.Handler</a></code>, <code><a href="BuiltInMetadata.ColumnOrigin.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnOrigin.Handler</a></code>, <code><a href="BuiltInMetadata.ColumnUniqueness.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnUniqueness.Handler</a></code>, <code><a href="BuiltInMetadata.CumulativeCost.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.CumulativeCost.Handler</a></code>, <code><a href="BuiltInMetadata.DistinctRowCount.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.DistinctRowCount.Handler</a></code>, <code><a href="BuiltInMetadata.Distribution.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution.Handler</a></code>, <code><a href="BuiltInMetadata.ExplainVisibility.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExplainVisibility.Handler</a></code>, <code><a href="BuiltInMetadata.ExpressionLineage.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExpressionLineage.Handler</a></code>, <code><a href="BuiltInMetadata.LowerBoundCost.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.LowerBoundCost.Handler</a></code>, <code><a href="BuiltInMetadata.MaxRowCount.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MaxRowCount.Handler</a></code>, <code><a href="BuiltInMetadata.Memory.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Memory.Handler</a></code>, <code><a href="BuiltInMetadata.MinRowCount.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MinRowCount.Handler</a></code>, <code><a href="BuiltInMetadata.NodeTypes.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NodeTypes.Handler</a></code>, <code><a href="BuiltInMetadata.NonCumulativeCost.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NonCumulativeCost.Handler</a></code>, <code><a href="BuiltInMetadata.Parallelism.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Parallelism.Handler</a></code>, <code><a href="BuiltInMetadata.PercentageOriginalRows.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PercentageOriginalRows.Handler</a></code>, <code><a href="BuiltInMetadata.PopulationSize.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PopulationSize.Handler</a></code>, <code><a href="BuiltInMetadata.Predicates.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Predicates.Handler</a></code>, <code><a href="BuiltInMetadata.RowCount.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.RowCount.Handler</a></code>, <code><a href="BuiltInMetadata.Selectivity.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Selectivity.Handler</a></code>, <code><a href="BuiltInMetadata.Size.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size.Handler</a></code>, <code><a href="BuiltInMetadata.TableReferences.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.TableReferences.Handler</a></code>, <code><a href="BuiltInMetadata.UniqueKeys.Handler.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.UniqueKeys.Handler</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../../test/catalog/MockCatalogReader.MockModifiableViewRelOptTable.html" title="class in org.apache.calcite.test.catalog">MockCatalogReader.MockModifiableViewRelOptTable</a></code>, <code><a href="../../test/catalog/MockCatalogReader.MockRelViewTable.html" title="class in org.apache.calcite.test.catalog">MockCatalogReader.MockRelViewTable</a></code>, <code><a href="../../test/catalog/MockCatalogReader.MockTable.html" title="class in org.apache.calcite.test.catalog">MockCatalogReader.MockTable</a></code>, <code><a href="../../test/catalog/MockCatalogReader.MockViewTable.html" title="class in org.apache.calcite.test.catalog">MockCatalogReader.MockViewTable</a></code>, <code><a href="RelMdAllPredicates.html" title="class in org.apache.calcite.rel.metadata">RelMdAllPredicates</a></code>, <code><a href="RelMdCollation.html" title="class in org.apache.calcite.rel.metadata">RelMdCollation</a></code>, <code><a href="RelMdColumnOrigins.html" title="class in org.apache.calcite.rel.metadata">RelMdColumnOrigins</a></code>, <code><a href="RelMdColumnUniqueness.html" title="class in org.apache.calcite.rel.metadata">RelMdColumnUniqueness</a></code>, <code><a href="RelMdDistinctRowCount.html" title="class in org.apache.calcite.rel.metadata">RelMdDistinctRowCount</a></code>, <code><a href="RelMdDistribution.html" title="class in org.apache.calcite.rel.metadata">RelMdDistribution</a></code>, <code><a href="RelMdExplainVisibility.html" title="class in org.apache.calcite.rel.metadata">RelMdExplainVisibility</a></code>, <code><a href="RelMdExpressionLineage.html" title="class in org.apache.calcite.rel.metadata">RelMdExpressionLineage</a></code>, <code><a href="RelMdLowerBoundCost.html" title="class in org.apache.calcite.rel.metadata">RelMdLowerBoundCost</a></code>, <code><a href="RelMdMaxRowCount.html" title="class in org.apache.calcite.rel.metadata">RelMdMaxRowCount</a></code>, <code><a href="RelMdMemory.html" title="class in org.apache.calcite.rel.metadata">RelMdMemory</a></code>, <code><a href="RelMdMinRowCount.html" title="class in org.apache.calcite.rel.metadata">RelMdMinRowCount</a></code>, <code><a href="RelMdNodeTypes.html" title="class in org.apache.calcite.rel.metadata">RelMdNodeTypes</a></code>, <code><a href="RelMdParallelism.html" title="class in org.apache.calcite.rel.metadata">RelMdParallelism</a></code>, <code><a href="RelMdPopulationSize.html" title="class in org.apache.calcite.rel.metadata">RelMdPopulationSize</a></code>, <code><a href="RelMdPredicates.html" title="class in org.apache.calcite.rel.metadata">RelMdPredicates</a></code>, <code><a href="RelMdRowCount.html" title="class in org.apache.calcite.rel.metadata">RelMdRowCount</a></code>, <code><a href="RelMdSelectivity.html" title="class in org.apache.calcite.rel.metadata">RelMdSelectivity</a></code>, <code><a href="RelMdSize.html" title="class in org.apache.calcite.rel.metadata">RelMdSize</a></code>, <code><a href="RelMdTableReferences.html" title="class in org.apache.calcite.rel.metadata">RelMdTableReferences</a></code>, <code><a href="RelMdUniqueKeys.html" title="class in org.apache.calcite.rel.metadata">RelMdUniqueKeys</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">MetadataHandler<M extends <a href="Metadata.html" title="interface in org.apache.calcite.rel.metadata">Metadata</a>></span></div> |
| <div class="block">Marker interface for a handler of metadata.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="MetadataHandler.html" title="type parameter in MetadataHandler">M</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getDef()" class="member-name-link">getDef</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Method.html" title="class or interface in java.lang.reflect" class="external-link">Method</a>[]</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1"><code><a href="#handlerMethods(java.lang.Class)" class="member-name-link">handlerMethods</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a><? extends <a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><?>> handlerClass)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1"> |
| <div class="block">Finds handler methods defined by a <a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata"><code>MetadataHandler</code></a>.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="getDef()"> |
| <h3>getDef</h3> |
| <div class="member-signature"><span class="return-type"><a href="MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="MetadataHandler.html" title="type parameter in MetadataHandler">M</a>></span> <span class="element-name">getDef</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="handlerMethods(java.lang.Class)"> |
| <h3>handlerMethods</h3> |
| <div class="member-signature"><span class="modifiers">static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Method.html" title="class or interface in java.lang.reflect" class="external-link">Method</a>[]</span> <span class="element-name">handlerMethods</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a><? extends <a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><?>> handlerClass)</span></div> |
| <div class="block">Finds handler methods defined by a <a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata"><code>MetadataHandler</code></a>. Static and synthetic methods |
| are ignored.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>handlerClass</code> - the handler class to inspect</dd> |
| <dt>Returns:</dt> |
| <dd>handler methods</dd> |
| </dl> |
| </section> |
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