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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.interpreter</a></div> |
| <h2 title="Class AggregateNode" class="title">Class AggregateNode</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="AbstractSingleNode.html" title="class in org.apache.calcite.interpreter">org.apache.calcite.interpreter.AbstractSingleNode</a><<a href="../rel/core/Aggregate.html" title="class in org.apache.calcite.rel.core">Aggregate</a>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.interpreter.AggregateNode</li> |
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| <dd><code><a href="Node.html" title="interface in org.apache.calcite.interpreter">Node</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">AggregateNode</span> |
| extends <a href="AbstractSingleNode.html" title="class in org.apache.calcite.interpreter">AbstractSingleNode</a><<a href="../rel/core/Aggregate.html" title="class in org.apache.calcite.rel.core">Aggregate</a>></pre> |
| <div class="block">Interpreter node that implements an |
| <a href="../rel/core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a>.</div> |
| </li> |
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| <h3>Nested Class Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <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>private static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.Accumulator.html" title="interface in org.apache.calcite.interpreter">AggregateNode.Accumulator</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Defines function implementation for |
| things like <code>count()</code> and <code>sum()</code>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.AccumulatorFactory.html" title="interface in org.apache.calcite.interpreter">AggregateNode.AccumulatorFactory</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Creates an <a href="AggregateNode.Accumulator.html" title="interface in org.apache.calcite.interpreter"><code>AggregateNode.Accumulator</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.AccumulatorList.html" title="class in org.apache.calcite.interpreter">AggregateNode.AccumulatorList</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">A list of accumulators used during grouping.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.CountAccumulator.html" title="class in org.apache.calcite.interpreter">AggregateNode.CountAccumulator</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Accumulator for calls to the COUNT function.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.DoubleSum.html" title="class in org.apache.calcite.interpreter">AggregateNode.DoubleSum</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>SUM</code> over DOUBLE values as a user-defined |
| aggregate.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.FilterAccumulator.html" title="class in org.apache.calcite.interpreter">AggregateNode.FilterAccumulator</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Accumulator that applies a filter to another accumulator.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.Grouping.html" title="class in org.apache.calcite.interpreter">AggregateNode.Grouping</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Internal class to track groupings.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.IntSum.html" title="class in org.apache.calcite.interpreter">AggregateNode.IntSum</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>SUM</code> over INTEGER values as a user-defined |
| aggregate.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.LongSum.html" title="class in org.apache.calcite.interpreter">AggregateNode.LongSum</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>SUM</code> over BIGINT values as a user-defined |
| aggregate.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.MaxDouble.html" title="class in org.apache.calcite.interpreter">AggregateNode.MaxDouble</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>MAX</code> function to calculate the minimum of |
| <code>double</code> and <code>real</code> values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.MaxFloat.html" title="class in org.apache.calcite.interpreter">AggregateNode.MaxFloat</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>MAX</code> function to calculate the minimum of |
| <code>float</code> values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.MaxInt.html" title="class in org.apache.calcite.interpreter">AggregateNode.MaxInt</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>MAX</code> function to calculate the minimum of |
| <code>integer</code> values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.MaxLong.html" title="class in org.apache.calcite.interpreter">AggregateNode.MaxLong</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>MAX</code> function to calculate the minimum of |
| <code>long</code> values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.MinDouble.html" title="class in org.apache.calcite.interpreter">AggregateNode.MinDouble</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>MIN</code> function to calculate the minimum of |
| <code>double</code> and <code>real</code> values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.MinFloat.html" title="class in org.apache.calcite.interpreter">AggregateNode.MinFloat</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>MIN</code> function to calculate the minimum of |
| <code>float</code> values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.MinInt.html" title="class in org.apache.calcite.interpreter">AggregateNode.MinInt</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>MIN</code> function to calculate the minimum of |
| <code>integer</code> values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.MinLong.html" title="class in org.apache.calcite.interpreter">AggregateNode.MinLong</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <code>MIN</code> function to calculate the minimum of |
| <code>long</code> values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.NumericComparison.html" title="class in org.apache.calcite.interpreter">AggregateNode.NumericComparison</a><<a href="AggregateNode.NumericComparison.html" title="type parameter in AggregateNode.NumericComparison">T</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block">Common implementation of comparison aggregate methods over numeric |
| values as a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.ScalarAccumulator.html" title="class in org.apache.calcite.interpreter">AggregateNode.ScalarAccumulator</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Accumulator powered by <a href="Scalar.html" title="interface in org.apache.calcite.interpreter"><code>Scalar</code></a> code fragments.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.ScalarAccumulatorDef.html" title="class in org.apache.calcite.interpreter">AggregateNode.ScalarAccumulatorDef</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Accumulator powered by <a href="Scalar.html" title="interface in org.apache.calcite.interpreter"><code>Scalar</code></a> code fragments.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.UdaAccumulator.html" title="class in org.apache.calcite.interpreter">AggregateNode.UdaAccumulator</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Accumulator based upon a user-defined aggregate.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AggregateNode.UdaAccumulatorFactory.html" title="class in org.apache.calcite.interpreter">AggregateNode.UdaAccumulatorFactory</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Accumulator factory based on a user-defined aggregate function.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private com.google.common.collect.ImmutableList<<a href="AggregateNode.AccumulatorFactory.html" title="interface in org.apache.calcite.interpreter">AggregateNode.AccumulatorFactory</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#accumulatorFactories">accumulatorFactories</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../DataContext.html" title="interface in org.apache.calcite">DataContext</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dataContext">dataContext</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private java.util.List<<a href="AggregateNode.Grouping.html" title="class in org.apache.calcite.interpreter">AggregateNode.Grouping</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#groups">groups</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#outputRowLength">outputRowLength</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#unionGroups">unionGroups</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
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| </a> |
| <h3>Fields inherited from class org.apache.calcite.interpreter.<a href="AbstractSingleNode.html" title="class in org.apache.calcite.interpreter">AbstractSingleNode</a></h3> |
| <code><a href="AbstractSingleNode.html#rel">rel</a>, <a href="AbstractSingleNode.html#sink">sink</a>, <a href="AbstractSingleNode.html#source">source</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.interpreter.Compiler,org.apache.calcite.rel.core.Aggregate)">AggregateNode</a></span>​(<a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a> compiler, |
| <a href="../rel/core/Aggregate.html" title="class in org.apache.calcite.rel.core">Aggregate</a> rel)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>private <a href="AggregateNode.AccumulatorFactory.html" title="interface in org.apache.calcite.interpreter">AggregateNode.AccumulatorFactory</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAccumulator(org.apache.calcite.rel.core.AggregateCall,boolean)">getAccumulator</a></span>​(<a href="../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a> call, |
| boolean ignoreFilter)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#run()">run</a></span>()</code></th> |
| <td class="colLast"> </td> |
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