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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.enumerable</a></div> |
| <h2 title="Interface AggAddContext" class="title">Interface AggAddContext</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><code><a href="AggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggResetContext</a></code>, <code><a href="AggResultContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggResultContext</a></code>, <code><a href="NestedBlockBuilder.html" title="interface in org.apache.calcite.adapter.enumerable">NestedBlockBuilder</a></code></dd> |
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| <dt>All Known Subinterfaces:</dt> |
| <dd><code><a href="WinAggAddContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggAddContext</a></code></dd> |
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| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="impl/AggAddContextImpl.html" title="class in org.apache.calcite.adapter.enumerable.impl">AggAddContextImpl</a></code>, <code><a href="impl/WinAggAddContextImpl.html" title="class in org.apache.calcite.adapter.enumerable.impl">WinAggAddContextImpl</a></code></dd> |
| </dl> |
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| <pre>public interface <span class="typeNameLabel">AggAddContext</span> |
| extends <a href="AggResultContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggResultContext</a></pre> |
| <div class="block">Information for a call to |
| <a href="AggImplementor.html#implementAdd(org.apache.calcite.adapter.enumerable.AggContext,org.apache.calcite.adapter.enumerable.AggAddContext)"><code>AggImplementor.implementAdd(AggContext, AggAddContext)</code></a>. |
| |
| <p>Typically, the aggregation implementation will use <a href="#arguments()"><code>arguments()</code></a> |
| or <a href="#rexArguments()"><code>rexArguments()</code></a> to update aggregate value.</div> |
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| <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>java.util.List<<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#arguments()">arguments</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns Linq4j form of arguments.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rexArguments()">rexArguments</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> representation of arguments.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rexFilterArgument()">rexFilterArgument</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> representation of the |
| filter, or null.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="RexToLixTranslator.html" title="class in org.apache.calcite.adapter.enumerable">RexToLixTranslator</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rowTranslator()">rowTranslator</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a |
| <a href="RexToLixTranslator.html" title="class in org.apache.calcite.adapter.enumerable"><code>RexToLixTranslator</code></a> |
| suitable to transform the arguments.</div> |
| </td> |
| </tr> |
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| </a> |
| <h3>Methods inherited from interface org.apache.calcite.adapter.enumerable.<a href="AggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggResetContext</a></h3> |
| <code><a href="AggResetContext.html#accumulator()">accumulator</a></code></li> |
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| <h3>Methods inherited from interface org.apache.calcite.adapter.enumerable.<a href="AggResultContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggResultContext</a></h3> |
| <code><a href="AggResultContext.html#call()">call</a>, <a href="AggResultContext.html#key()">key</a>, <a href="AggResultContext.html#keyField(int)">keyField</a></code></li> |
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| <h3>Methods inherited from interface org.apache.calcite.adapter.enumerable.<a href="NestedBlockBuilder.html" title="interface in org.apache.calcite.adapter.enumerable">NestedBlockBuilder</a></h3> |
| <code><a href="NestedBlockBuilder.html#currentBlock()">currentBlock</a>, <a href="NestedBlockBuilder.html#currentNullables()">currentNullables</a>, <a href="NestedBlockBuilder.html#exitBlock()">exitBlock</a>, <a href="NestedBlockBuilder.html#nestBlock()">nestBlock</a>, <a href="NestedBlockBuilder.html#nestBlock(org.apache.calcite.linq4j.tree.BlockBuilder)">nestBlock</a>, <a href="NestedBlockBuilder.html#nestBlock(org.apache.calcite.linq4j.tree.BlockBuilder,java.util.Map)">nestBlock</a></code></li> |
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| <h4>rexArguments</h4> |
| <pre class="methodSignature">java.util.List<<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> rexArguments()</pre> |
| <div class="block">Returns <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> representation of arguments. |
| This can be useful for manual translation of required arguments with |
| different <a href="NullPolicy.html" title="enum in org.apache.calcite.adapter.enumerable"><code>NullPolicy</code></a>.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> representation of arguments</dd> |
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| <h4>rexFilterArgument</h4> |
| <pre class="methodSignature"><a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> rexFilterArgument()</pre> |
| <div class="block">Returns <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> representation of the |
| filter, or null.</div> |
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| <h4>arguments</h4> |
| <pre class="methodSignature">java.util.List<<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>> arguments()</pre> |
| <div class="block">Returns Linq4j form of arguments. |
| The resulting value is equivalent to |
| <code>rowTranslator().translateList(rexArguments())</code>. |
| This is handy if you need just operate on argument.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Linq4j form of arguments.</dd> |
| </dl> |
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| <h4>rowTranslator</h4> |
| <pre class="methodSignature"><a href="RexToLixTranslator.html" title="class in org.apache.calcite.adapter.enumerable">RexToLixTranslator</a> rowTranslator()</pre> |
| <div class="block">Returns a |
| <a href="RexToLixTranslator.html" title="class in org.apache.calcite.adapter.enumerable"><code>RexToLixTranslator</code></a> |
| suitable to transform the arguments.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><a href="RexToLixTranslator.html" title="class in org.apache.calcite.adapter.enumerable"><code>RexToLixTranslator</code></a> suitable to transform the arguments</dd> |
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