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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.adapter.enumerable</a></div>
<h2 title="Class EnumerableAggregate.AggContextImpl" class="title">Class EnumerableAggregate.AggContextImpl</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li>org.apache.calcite.adapter.enumerable.EnumerableAggregate.AggContextImpl</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
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<dt>Enclosing class:</dt>
<dd><a href="EnumerableAggregate.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableAggregate</a></dd>
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<pre>private class <span class="typeNameLabel">EnumerableAggregate.AggContextImpl</span>
extends java.lang.Object
implements <a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></pre>
<div class="block">An implementation of <a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable"><code>AggContext</code></a>.</div>
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</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="AggImpState.html" title="class in org.apache.calcite.adapter.enumerable">AggImpState</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#agg">agg</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#typeFactory">typeFactory</a></span></code></th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.adapter.enumerable.AggImpState,org.apache.calcite.adapter.java.JavaTypeFactory)">AggContextImpl</a></span>&#8203;(<a href="AggImpState.html" title="class in org.apache.calcite.adapter.enumerable">AggImpState</a>&nbsp;agg,
<a href="../java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a>&nbsp;typeFactory)</code></th>
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<td class="colFirst"><code><a href="../../sql/SqlAggFunction.html" title="class in org.apache.calcite.sql">SqlAggFunction</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#aggregation()">aggregation</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the aggregation being implemented.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;<a href="../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#groupSets()">groupSets</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the grouping sets we are aggregating on.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>java.util.List&lt;java.lang.Integer&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#keyOrdinals()">keyOrdinals</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the ordinals of the input fields that make up the key.</div>
</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;? extends <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#keyRelTypes()">keyRelTypes</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the types of the group key as
<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>java.util.List&lt;? extends java.lang.reflect.Type&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#keyTypes()">keyTypes</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the types of the group key as
<code>Type</code>.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;? extends <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parameterRelTypes()">parameterRelTypes</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the parameter types of the aggregate as
<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>java.util.List&lt;? extends java.lang.reflect.Type&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parameterTypes()">parameterTypes</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the parameter types of the aggregate as
<code>Type</code>.</div>
</td>
</tr>
<tr id="i7" 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="#returnRelType()">returnRelType</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the return type of the aggregate as
<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>java.lang.reflect.Type</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#returnType()">returnType</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the return type of the aggregate as <code>Type</code>.</div>
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<h4>agg</h4>
<pre>private final&nbsp;<a href="AggImpState.html" title="class in org.apache.calcite.adapter.enumerable">AggImpState</a> agg</pre>
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<h4>typeFactory</h4>
<pre>private final&nbsp;<a href="../java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a> typeFactory</pre>
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<h4>AggContextImpl</h4>
<pre>AggContextImpl&#8203;(<a href="AggImpState.html" title="class in org.apache.calcite.adapter.enumerable">AggImpState</a>&nbsp;agg,
<a href="../java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a>&nbsp;typeFactory)</pre>
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<h4>aggregation</h4>
<pre class="methodSignature">public&nbsp;<a href="../../sql/SqlAggFunction.html" title="class in org.apache.calcite.sql">SqlAggFunction</a>&nbsp;aggregation()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="AggContext.html#aggregation()">AggContext</a></code></span></div>
<div class="block">Returns the aggregation being implemented.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="AggContext.html#aggregation()">aggregation</a></code>&nbsp;in interface&nbsp;<code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
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<h4>returnRelType</h4>
<pre class="methodSignature">public&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;returnRelType()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="AggContext.html#returnRelType()">AggContext</a></code></span></div>
<div class="block">Returns the return type of the aggregate as
<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.
This can be helpful to test
<a href="../../rel/type/RelDataType.html#isNullable()"><code>RelDataType.isNullable()</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="AggContext.html#returnRelType()">returnRelType</a></code>&nbsp;in interface&nbsp;<code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>return type of the aggregate</dd>
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<pre class="methodSignature">public&nbsp;java.lang.reflect.Type&nbsp;returnType()</pre>
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<div class="block">Returns the return type of the aggregate as <code>Type</code>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="AggContext.html#returnType()">returnType</a></code>&nbsp;in interface&nbsp;<code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="AggContext.html#parameterRelTypes()">AggContext</a></code></span></div>
<div class="block">Returns the parameter types of the aggregate as
<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.
This can be helpful to test
<a href="../../rel/type/RelDataType.html#isNullable()"><code>RelDataType.isNullable()</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="AggContext.html#parameterRelTypes()">parameterRelTypes</a></code>&nbsp;in interface&nbsp;<code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
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<pre class="methodSignature">public&nbsp;java.util.List&lt;? extends java.lang.reflect.Type&gt;&nbsp;parameterTypes()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="AggContext.html#parameterTypes()">AggContext</a></code></span></div>
<div class="block">Returns the parameter types of the aggregate as
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="AggContext.html#groupSets()">AggContext</a></code></span></div>
<div class="block">Returns the grouping sets we are aggregating on.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="AggContext.html#groupSets()">groupSets</a></code>&nbsp;in interface&nbsp;<code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
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<pre class="methodSignature">public&nbsp;java.util.List&lt;java.lang.Integer&gt;&nbsp;keyOrdinals()</pre>
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<div class="block">Returns the ordinals of the input fields that make up the key.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="AggContext.html#keyOrdinals()">keyOrdinals</a></code>&nbsp;in interface&nbsp;<code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
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<pre class="methodSignature">public&nbsp;java.util.List&lt;? extends <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&gt;&nbsp;keyRelTypes()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="AggContext.html#keyRelTypes()">AggContext</a></code></span></div>
<div class="block">Returns the types of the group key as
<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type"><code>RelDataType</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="AggContext.html#keyRelTypes()">keyRelTypes</a></code>&nbsp;in interface&nbsp;<code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
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<pre class="methodSignature">public&nbsp;java.util.List&lt;? extends java.lang.reflect.Type&gt;&nbsp;keyTypes()</pre>
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<div class="block">Returns the types of the group key as
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<dl>
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<dd><code><a href="AggContext.html#keyTypes()">keyTypes</a></code>&nbsp;in interface&nbsp;<code><a href="AggContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggContext</a></code></dd>
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