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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.adapter.cassandra</a></div>
<h2 title="Class CassandraTable" class="title">Class CassandraTable</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../schema/impl/AbstractTable.html" title="class in org.apache.calcite.schema.impl">org.apache.calcite.schema.impl.AbstractTable</a></li>
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<li><a href="../java/AbstractQueryableTable.html" title="class in org.apache.calcite.adapter.java">org.apache.calcite.adapter.java.AbstractQueryableTable</a></li>
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<li>org.apache.calcite.adapter.cassandra.CassandraTable</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../../schema/QueryableTable.html" title="interface in org.apache.calcite.schema">QueryableTable</a></code>, <code><a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a></code>, <code><a href="../../schema/TranslatableTable.html" title="interface in org.apache.calcite.schema">TranslatableTable</a></code>, <code><a href="../../schema/Wrapper.html" title="interface in org.apache.calcite.schema">Wrapper</a></code></dd>
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<pre>public class <span class="typeNameLabel">CassandraTable</span>
extends <a href="../java/AbstractQueryableTable.html" title="class in org.apache.calcite.adapter.java">AbstractQueryableTable</a>
implements <a href="../../schema/TranslatableTable.html" title="interface in org.apache.calcite.schema">TranslatableTable</a></pre>
<div class="block">Table based on a Cassandra column family</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CassandraTable.CassandraQueryable.html" title="class in org.apache.calcite.adapter.cassandra">CassandraTable.CassandraQueryable</a>&lt;<a href="CassandraTable.CassandraQueryable.html" title="type parameter in CassandraTable.CassandraQueryable">T</a>&gt;</span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j"><code>Queryable</code></a> based on
a <a href="CassandraTable.html" title="class in org.apache.calcite.adapter.cassandra"><code>CassandraTable</code></a>.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
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<tr class="altColor">
<td class="colFirst"><code>(package private) java.util.List&lt;<a href="../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clusteringOrder">clusteringOrder</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#columnFamily">columnFamily</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;java.util.List&lt;java.lang.String&gt;,&#8203;java.util.List&lt;java.lang.String&gt;&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#keyFields">keyFields</a></span></code></th>
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<td class="colFirst"><code>(package private) <a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#protoRowType">protoRowType</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>private <a href="CassandraSchema.html" title="class in org.apache.calcite.adapter.cassandra">CassandraSchema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#schema">schema</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#view">view</a></span></code></th>
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<h3>Fields inherited from class&nbsp;org.apache.calcite.adapter.java.<a href="../java/AbstractQueryableTable.html" title="class in org.apache.calcite.adapter.java">AbstractQueryableTable</a></h3>
<code><a href="../java/AbstractQueryableTable.html#elementType">elementType</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.adapter.cassandra.CassandraSchema,java.lang.String)">CassandraTable</a></span>&#8203;(<a href="CassandraSchema.html" title="class in org.apache.calcite.adapter.cassandra">CassandraSchema</a>&nbsp;schema,
java.lang.String&nbsp;columnFamily)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.adapter.cassandra.CassandraSchema,java.lang.String,boolean)">CassandraTable</a></span>&#8203;(<a href="CassandraSchema.html" title="class in org.apache.calcite.adapter.cassandra">CassandraSchema</a>&nbsp;schema,
java.lang.String&nbsp;columnFamily,
boolean&nbsp;view)</code></th>
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<td class="colFirst"><code>&lt;T&gt;&nbsp;<a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j">Queryable</a>&lt;T&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#asQueryable(org.apache.calcite.linq4j.QueryProvider,org.apache.calcite.schema.SchemaPlus,java.lang.String)">asQueryable</a></span>&#8203;(<a href="../../linq4j/QueryProvider.html" title="interface in org.apache.calcite.linq4j">QueryProvider</a>&nbsp;queryProvider,
<a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;schema,
java.lang.String&nbsp;tableName)</code></th>
<td class="colLast">
<div class="block">Converts this table into a <a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j"><code>Queryable</code></a>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;<a href="../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getClusteringOrder()">getClusteringOrder</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;java.util.List&lt;java.lang.String&gt;,&#8203;java.util.List&lt;java.lang.String&gt;&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getKeyFields()">getKeyFields</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory)">getRowType</a></span>&#8203;(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory)</code></th>
<td class="colLast">
<div class="block">Returns this table's row type.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a>&lt;java.lang.Object&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#query(com.datastax.driver.core.Session)">query</a></span>&#8203;(com.datastax.driver.core.Session&nbsp;session)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a>&lt;java.lang.Object&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#query(com.datastax.driver.core.Session,java.util.List,java.util.List,java.util.List,java.util.List,java.lang.Integer,java.lang.Integer)">query</a></span>&#8203;(com.datastax.driver.core.Session&nbsp;session,
java.util.List&lt;java.util.Map.Entry&lt;java.lang.String,&#8203;java.lang.Class&gt;&gt;&nbsp;fields,
java.util.List&lt;java.util.Map.Entry&lt;java.lang.String,&#8203;java.lang.String&gt;&gt;&nbsp;selectFields,
java.util.List&lt;java.lang.String&gt;&nbsp;predicates,
java.util.List&lt;java.lang.String&gt;&nbsp;order,
java.lang.Integer&nbsp;offset,
java.lang.Integer&nbsp;fetch)</code></th>
<td class="colLast">
<div class="block">Executes a CQL query on the underlying table.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toRel(org.apache.calcite.plan.RelOptTable.ToRelContext,org.apache.calcite.plan.RelOptTable)">toRel</a></span>&#8203;(<a href="../../plan/RelOptTable.ToRelContext.html" title="interface in org.apache.calcite.plan">RelOptTable.ToRelContext</a>&nbsp;context,
<a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a>&nbsp;relOptTable)</code></th>
<td class="colLast">
<div class="block">Converts this table into a <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>relational expression</code></a>.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString()">toString</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.adapter.java.<a href="../java/AbstractQueryableTable.html" title="class in org.apache.calcite.adapter.java">AbstractQueryableTable</a></h3>
<code><a href="../java/AbstractQueryableTable.html#getElementType()">getElementType</a>, <a href="../java/AbstractQueryableTable.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String,java.lang.Class)">getExpression</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.schema.impl.<a href="../../schema/impl/AbstractTable.html" title="class in org.apache.calcite.schema.impl">AbstractTable</a></h3>
<code><a href="../../schema/impl/AbstractTable.html#getJdbcTableType()">getJdbcTableType</a>, <a href="../../schema/impl/AbstractTable.html#getStatistic()">getStatistic</a>, <a href="../../schema/impl/AbstractTable.html#isRolledUp(java.lang.String)">isRolledUp</a>, <a href="../../schema/impl/AbstractTable.html#rolledUpColumnValidInsideAgg(java.lang.String,org.apache.calcite.sql.SqlCall,org.apache.calcite.sql.SqlNode,org.apache.calcite.config.CalciteConnectionConfig)">rolledUpColumnValidInsideAgg</a>, <a href="../../schema/impl/AbstractTable.html#unwrap(java.lang.Class)">unwrap</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
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<h3>Methods inherited from interface&nbsp;org.apache.calcite.schema.<a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a></h3>
<code><a href="../../schema/Table.html#getJdbcTableType()">getJdbcTableType</a>, <a href="../../schema/Table.html#getStatistic()">getStatistic</a>, <a href="../../schema/Table.html#isRolledUp(java.lang.String)">isRolledUp</a>, <a href="../../schema/Table.html#rolledUpColumnValidInsideAgg(java.lang.String,org.apache.calcite.sql.SqlCall,org.apache.calcite.sql.SqlNode,org.apache.calcite.config.CalciteConnectionConfig)">rolledUpColumnValidInsideAgg</a></code></li>
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<h3>Field Detail</h3>
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<h4>protoRowType</h4>
<pre><a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a> protoRowType</pre>
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<h4>keyFields</h4>
<pre><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;java.util.List&lt;java.lang.String&gt;,&#8203;java.util.List&lt;java.lang.String&gt;&gt; keyFields</pre>
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<h4>clusteringOrder</h4>
<pre>java.util.List&lt;<a href="../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&gt; clusteringOrder</pre>
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<h4>schema</h4>
<pre>private final&nbsp;<a href="CassandraSchema.html" title="class in org.apache.calcite.adapter.cassandra">CassandraSchema</a> schema</pre>
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<h4>columnFamily</h4>
<pre>private final&nbsp;java.lang.String columnFamily</pre>
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<h4>view</h4>
<pre>private final&nbsp;boolean view</pre>
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<h4>CassandraTable</h4>
<pre>public&nbsp;CassandraTable&#8203;(<a href="CassandraSchema.html" title="class in org.apache.calcite.adapter.cassandra">CassandraSchema</a>&nbsp;schema,
java.lang.String&nbsp;columnFamily,
boolean&nbsp;view)</pre>
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<h4>CassandraTable</h4>
<pre>public&nbsp;CassandraTable&#8203;(<a href="CassandraSchema.html" title="class in org.apache.calcite.adapter.cassandra">CassandraSchema</a>&nbsp;schema,
java.lang.String&nbsp;columnFamily)</pre>
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<h4>toString</h4>
<pre class="methodSignature">public&nbsp;java.lang.String&nbsp;toString()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>toString</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd>
</dl>
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<a id="getRowType(org.apache.calcite.rel.type.RelDataTypeFactory)">
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<h4>getRowType</h4>
<pre class="methodSignature">public&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;getRowType&#8203;(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Table.html#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory)">Table</a></code></span></div>
<div class="block">Returns this table's row type.
<p>This is a struct type whose
fields describe the names and types of the columns in this table.</p>
<p>The implementer must use the type factory provided. This ensures that
the type is converted into a canonical form; other equal types in the same
query will use the same object.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Table.html#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory)">getRowType</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>typeFactory</code> - Type factory with which to create the type</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Row type</dd>
</dl>
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<a id="getKeyFields()">
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<h4>getKeyFields</h4>
<pre class="methodSignature">public&nbsp;<a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;java.util.List&lt;java.lang.String&gt;,&#8203;java.util.List&lt;java.lang.String&gt;&gt;&nbsp;getKeyFields()</pre>
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<a id="getClusteringOrder()">
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<ul class="blockList">
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<h4>getClusteringOrder</h4>
<pre class="methodSignature">public&nbsp;java.util.List&lt;<a href="../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&gt;&nbsp;getClusteringOrder()</pre>
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<a id="query(com.datastax.driver.core.Session)">
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<h4>query</h4>
<pre class="methodSignature">public&nbsp;<a href="../../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a>&lt;java.lang.Object&gt;&nbsp;query&#8203;(com.datastax.driver.core.Session&nbsp;session)</pre>
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<a id="query(com.datastax.driver.core.Session,java.util.List,java.util.List,java.util.List,java.util.List,java.lang.Integer,java.lang.Integer)">
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<h4>query</h4>
<pre class="methodSignature">public&nbsp;<a href="../../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a>&lt;java.lang.Object&gt;&nbsp;query&#8203;(com.datastax.driver.core.Session&nbsp;session,
java.util.List&lt;java.util.Map.Entry&lt;java.lang.String,&#8203;java.lang.Class&gt;&gt;&nbsp;fields,
java.util.List&lt;java.util.Map.Entry&lt;java.lang.String,&#8203;java.lang.String&gt;&gt;&nbsp;selectFields,
java.util.List&lt;java.lang.String&gt;&nbsp;predicates,
java.util.List&lt;java.lang.String&gt;&nbsp;order,
java.lang.Integer&nbsp;offset,
java.lang.Integer&nbsp;fetch)</pre>
<div class="block">Executes a CQL query on the underlying table.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>session</code> - Cassandra session</dd>
<dd><code>fields</code> - List of fields to project</dd>
<dd><code>predicates</code> - A list of predicates which should be used in the query</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Enumerator of results</dd>
</dl>
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<a id="asQueryable(org.apache.calcite.linq4j.QueryProvider,org.apache.calcite.schema.SchemaPlus,java.lang.String)">
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<h4>asQueryable</h4>
<pre class="methodSignature">public&nbsp;&lt;T&gt;&nbsp;<a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j">Queryable</a>&lt;T&gt;&nbsp;asQueryable&#8203;(<a href="../../linq4j/QueryProvider.html" title="interface in org.apache.calcite.linq4j">QueryProvider</a>&nbsp;queryProvider,
<a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;schema,
java.lang.String&nbsp;tableName)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/QueryableTable.html#asQueryable(org.apache.calcite.linq4j.QueryProvider,org.apache.calcite.schema.SchemaPlus,java.lang.String)">QueryableTable</a></code></span></div>
<div class="block">Converts this table into a <a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j"><code>Queryable</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/QueryableTable.html#asQueryable(org.apache.calcite.linq4j.QueryProvider,org.apache.calcite.schema.SchemaPlus,java.lang.String)">asQueryable</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/QueryableTable.html" title="interface in org.apache.calcite.schema">QueryableTable</a></code></dd>
</dl>
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<a id="toRel(org.apache.calcite.plan.RelOptTable.ToRelContext,org.apache.calcite.plan.RelOptTable)">
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<h4>toRel</h4>
<pre class="methodSignature">public&nbsp;<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;toRel&#8203;(<a href="../../plan/RelOptTable.ToRelContext.html" title="interface in org.apache.calcite.plan">RelOptTable.ToRelContext</a>&nbsp;context,
<a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a>&nbsp;relOptTable)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/TranslatableTable.html#toRel(org.apache.calcite.plan.RelOptTable.ToRelContext,org.apache.calcite.plan.RelOptTable)">TranslatableTable</a></code></span></div>
<div class="block">Converts this table into a <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>relational expression</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/TranslatableTable.html#toRel(org.apache.calcite.plan.RelOptTable.ToRelContext,org.apache.calcite.plan.RelOptTable)">toRel</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/TranslatableTable.html" title="interface in org.apache.calcite.schema">TranslatableTable</a></code></dd>
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