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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.schema</a></div>
<h2 title="Interface Wrapper" class="title">Interface Wrapper</h2>
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<dt>All Known Subinterfaces:</dt>
<dd><code><a href="../plan/Context.html" title="interface in org.apache.calcite.plan">Context</a></code>, <code><a href="../prepare/Prepare.CatalogReader.html" title="interface in org.apache.calcite.prepare">Prepare.CatalogReader</a></code>, <code><a href="../prepare/Prepare.PreparingTable.html" title="interface in org.apache.calcite.prepare">Prepare.PreparingTable</a></code>, <code><a href="../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a></code>, <code><a href="../sql/validate/SqlValidatorCatalogReader.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorCatalogReader</a></code>, <code><a href="../sql/validate/SqlValidatorTable.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorTable</a></code></dd>
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<dt>All Known Implementing Classes:</dt>
<dd><code><a href="../adapter/java/AbstractQueryableTable.html" title="class in org.apache.calcite.adapter.java">AbstractQueryableTable</a></code>, <code><a href="impl/AbstractTable.html" title="class in org.apache.calcite.schema.impl">AbstractTable</a></code>, <code><a href="../adapter/clone/ArrayTable.html" title="class in org.apache.calcite.adapter.clone">ArrayTable</a></code>, <code><a href="../prepare/CalciteCatalogReader.html" title="class in org.apache.calcite.prepare">CalciteCatalogReader</a></code>, <code><a href="../jdbc/CalciteMetaImpl.MetadataTable.html" title="class in org.apache.calcite.jdbc">CalciteMetaImpl.MetadataTable</a></code>, <code><a href="../adapter/cassandra/CassandraTable.html" title="class in org.apache.calcite.adapter.cassandra">CassandraTable</a></code>, <code><a href="../plan/Contexts.ChainContext.html" title="class in org.apache.calcite.plan">Contexts.ChainContext</a></code>, <code><a href="../plan/Contexts.EmptyContext.html" title="class in org.apache.calcite.plan">Contexts.EmptyContext</a></code>, <code><a href="../plan/Contexts.WrapContext.html" title="class in org.apache.calcite.plan">Contexts.WrapContext</a></code>, <code><a href="../adapter/csv/CsvFilterableTable.html" title="class in org.apache.calcite.adapter.csv">CsvFilterableTable</a></code>, <code><a href="../adapter/csv/CsvScannableTable.html" title="class in org.apache.calcite.adapter.csv">CsvScannableTable</a></code>, <code><a href="../adapter/csv/CsvStreamScannableTable.html" title="class in org.apache.calcite.adapter.csv">CsvStreamScannableTable</a></code>, <code><a href="../adapter/csv/CsvTable.html" title="class in org.apache.calcite.adapter.csv">CsvTable</a></code>, <code><a href="../adapter/csv/CsvTranslatableTable.html" title="class in org.apache.calcite.adapter.csv">CsvTranslatableTable</a></code>, <code><a href="../sql/validate/DelegatingSqlValidatorCatalogReader.html" title="class in org.apache.calcite.sql.validate">DelegatingSqlValidatorCatalogReader</a></code>, <code><a href="../sql/validate/DelegatingSqlValidatorTable.html" title="class in org.apache.calcite.sql.validate">DelegatingSqlValidatorTable</a></code>, <code><a href="../adapter/druid/DruidTable.html" title="class in org.apache.calcite.adapter.druid">DruidTable</a></code>, <code><a href="../adapter/elasticsearch/ElasticsearchTable.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchTable</a></code>, <code><a href="../adapter/file/FileTable.html" title="class in org.apache.calcite.adapter.file">FileTable</a></code>, <code><a href="../adapter/geode/simple/GeodeSimpleScannableTable.html" title="class in org.apache.calcite.adapter.geode.simple">GeodeSimpleScannableTable</a></code>, <code><a href="../adapter/geode/rel/GeodeTable.html" title="class in org.apache.calcite.adapter.geode.rel">GeodeTable</a></code>, <code><a href="../adapter/jdbc/JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a></code>, <code><a href="../adapter/csv/JsonScannableTable.html" title="class in org.apache.calcite.adapter.csv">JsonScannableTable</a></code>, <code><a href="../adapter/csv/JsonTable.html" title="class in org.apache.calcite.adapter.csv">JsonTable</a></code>, <code><a href="../adapter/clone/ListTable.html" title="class in org.apache.calcite.adapter.clone">ListTable</a></code>, <code><a href="impl/ListTransientTable.html" title="class in org.apache.calcite.schema.impl">ListTransientTable</a></code>, <code><a href="../rel/rules/LoptSemiJoinOptimizer.LcsTable.html" title="class in org.apache.calcite.rel.rules">LoptSemiJoinOptimizer.LcsTable</a></code>, <code><a href="impl/MaterializedViewTable.html" title="class in org.apache.calcite.schema.impl">MaterializedViewTable</a></code>, <code><a href="../example/maze/MazeTable.html" title="class in org.apache.calcite.example.maze">MazeTable</a></code>, <code><a href="impl/ModifiableViewTable.html" title="class in org.apache.calcite.schema.impl">ModifiableViewTable</a></code>, <code><a href="../adapter/mongodb/MongoTable.html" title="class in org.apache.calcite.adapter.mongodb">MongoTable</a></code>, <code><a href="../adapter/pig/PigTable.html" title="class in org.apache.calcite.adapter.pig">PigTable</a></code>, <code><a href="../piglet/PigTable.html" title="class in org.apache.calcite.piglet">PigTable</a></code>, <code><a href="../prepare/Prepare.AbstractPreparingTable.html" title="class in org.apache.calcite.prepare">Prepare.AbstractPreparingTable</a></code>, <code><a href="../adapter/java/ReflectiveSchema.FieldTable.html" title="class in org.apache.calcite.adapter.java">ReflectiveSchema.FieldTable</a></code>, <code><a href="../adapter/java/ReflectiveSchema.ReflectiveTable.html" title="class in org.apache.calcite.adapter.java">ReflectiveSchema.ReflectiveTable</a></code>, <code><a href="../plan/RelOptAbstractTable.html" title="class in 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title="class in org.apache.calcite.sql.fun">SqlCountAggFunction</a></code>, <code><a href="../sql/fun/SqlCovarAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlCovarAggFunction</a></code>, <code><a href="../sql/ddl/SqlCreateMaterializedView.MaterializedViewTable.html" title="class in org.apache.calcite.sql.ddl">SqlCreateMaterializedView.MaterializedViewTable</a></code>, <code><a href="../sql/ddl/SqlCreateTable.AbstractModifiableTable.html" title="class in org.apache.calcite.sql.ddl">SqlCreateTable.AbstractModifiableTable</a></code>, <code><a href="../sql/ddl/SqlCreateTable.MutableArrayTable.html" title="class in org.apache.calcite.sql.ddl">SqlCreateTable.MutableArrayTable</a></code>, <code><a href="../sql/fun/SqlFirstLastValueAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlFirstLastValueAggFunction</a></code>, <code><a href="../sql/fun/SqlGroupIdFunction.html" title="class in org.apache.calcite.sql.fun">SqlGroupIdFunction</a></code>, <code><a href="../sql/fun/SqlGroupingFunction.html" title="class in org.apache.calcite.sql.fun">SqlGroupingFunction</a></code>, <code><a href="../sql/fun/SqlGroupingIdFunction.html" title="class in org.apache.calcite.sql.fun">SqlGroupingIdFunction</a></code>, <code><a href="../sql/fun/SqlHistogramAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlHistogramAggFunction</a></code>, <code><a href="../sql/fun/SqlJsonArrayAggAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlJsonArrayAggAggFunction</a></code>, <code><a href="../sql/fun/SqlJsonObjectAggAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlJsonObjectAggAggFunction</a></code>, <code><a href="../sql/fun/SqlLeadLagAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlLeadLagAggFunction</a></code>, <code><a href="../sql/fun/SqlMinMaxAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlMinMaxAggFunction</a></code>, <code><a href="../sql/fun/SqlNthValueAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlNthValueAggFunction</a></code>, <code><a href="../sql/fun/SqlNtileAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlNtileAggFunction</a></code>, <code><a href="../sql/SqlRankFunction.html" title="class in org.apache.calcite.sql">SqlRankFunction</a></code>, <code><a href="../sql/fun/SqlRegrCountAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlRegrCountAggFunction</a></code>, <code><a href="../sql/fun/SqlSingleValueAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlSingleValueAggFunction</a></code>, <code><a href="../sql/fun/SqlSumAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlSumAggFunction</a></code>, <code><a href="../sql/fun/SqlSumEmptyIsZeroAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlSumEmptyIsZeroAggFunction</a></code>, <code><a href="../sql/validate/SqlUserDefinedAggFunction.html" title="class in org.apache.calcite.sql.validate">SqlUserDefinedAggFunction</a></code>, <code><a href="impl/StarTable.html" title="class in org.apache.calcite.schema.impl">StarTable</a></code>, <code><a href="../adapter/tpcds/TpcdsSchema.TpcdsQueryableTable.html" title="class in org.apache.calcite.adapter.tpcds">TpcdsSchema.TpcdsQueryableTable</a></code>, <code><a href="../adapter/tpch/TpchSchema.TpchQueryableTable.html" title="class in org.apache.calcite.adapter.tpch">TpchSchema.TpchQueryableTable</a></code>, <code><a href="impl/ViewTable.html" title="class in org.apache.calcite.schema.impl">ViewTable</a></code></dd>
</dl>
<hr>
<pre>public interface <span class="typeNameLabel">Wrapper</span></pre>
<div class="block">Mix-in interface that allows you to find sub-objects.</div>
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<td class="colFirst"><code>&lt;C&gt;&nbsp;C</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#unwrap(java.lang.Class)">unwrap</a></span>&#8203;(java.lang.Class&lt;C&gt;&nbsp;aClass)</code></th>
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<h4>unwrap</h4>
<pre class="methodSignature">&lt;C&gt;&nbsp;C&nbsp;unwrap&#8203;(java.lang.Class&lt;C&gt;&nbsp;aClass)</pre>
<div class="block">Finds an instance of an interface implemented by this object,
or returns null if this object does not support that interface.</div>
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