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<h2 title="接口 AggAddContext" class="title">接口 AggAddContext</h2>
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<dt>所有超级接口:</dt>
<dd><a href="../../../../../org/apache/calcite/adapter/enumerable/AggResetContext.html" title="org.apache.calcite.adapter.enumerable中的接口">AggResetContext</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/AggResultContext.html" title="org.apache.calcite.adapter.enumerable中的接口">AggResultContext</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/NestedBlockBuilder.html" title="org.apache.calcite.adapter.enumerable中的接口">NestedBlockBuilder</a></dd>
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<dl>
<dt>所有已知子接口:</dt>
<dd><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggAddContext.html" title="org.apache.calcite.adapter.enumerable中的接口">WinAggAddContext</a></dd>
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<dl>
<dt>所有已知实现类:</dt>
<dd><a href="../../../../../org/apache/calcite/adapter/enumerable/impl/AggAddContextImpl.html" title="org.apache.calcite.adapter.enumerable.impl中的类">AggAddContextImpl</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/impl/WinAggAddContextImpl.html" title="org.apache.calcite.adapter.enumerable.impl中的类">WinAggAddContextImpl</a></dd>
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<pre>public interface <span class="typeNameLabel">AggAddContext</span>
extends <a href="../../../../../org/apache/calcite/adapter/enumerable/AggResultContext.html" title="org.apache.calcite.adapter.enumerable中的接口">AggResultContext</a></pre>
<div class="block">Information for a call to
<a href="../../../../../org/apache/calcite/adapter/enumerable/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="../../../../../org/apache/calcite/adapter/enumerable/AggAddContext.html#arguments--"><code>arguments()</code></a>
or <a href="../../../../../org/apache/calcite/adapter/enumerable/AggAddContext.html#rexArguments--"><code>rexArguments()</code></a> to update aggregate value.</div>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/AggAddContext.html#arguments--">arguments</a></span>()</code>
<div class="block">Returns Linq4j form of arguments.</div>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/AggAddContext.html#rexArguments--">rexArguments</a></span>()</code>
<div class="block">Returns <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> representation of arguments.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/AggAddContext.html#rexFilterArgument--">rexFilterArgument</a></span>()</code>
<div class="block">Returns <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> representation of the
filter, or null.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/AggAddContext.html#rowTranslator--">rowTranslator</a></span>()</code>
<div class="block">Returns a
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类"><code>RexToLixTranslator</code></a>
suitable to transform the arguments.</div>
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<h3>从接口继承的方法&nbsp;org.apache.calcite.adapter.enumerable.<a href="../../../../../org/apache/calcite/adapter/enumerable/AggResultContext.html" title="org.apache.calcite.adapter.enumerable中的接口">AggResultContext</a></h3>
<code><a href="../../../../../org/apache/calcite/adapter/enumerable/AggResultContext.html#call--">call</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/AggResultContext.html#key--">key</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/AggResultContext.html#keyField-int-">keyField</a></code></li>
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<code><a href="../../../../../org/apache/calcite/adapter/enumerable/AggResetContext.html#accumulator--">accumulator</a></code></li>
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<code><a href="../../../../../org/apache/calcite/adapter/enumerable/NestedBlockBuilder.html#currentBlock--">currentBlock</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/NestedBlockBuilder.html#currentNullables--">currentNullables</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/NestedBlockBuilder.html#exitBlock--">exitBlock</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/NestedBlockBuilder.html#nestBlock--">nestBlock</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/NestedBlockBuilder.html#nestBlock-org.apache.calcite.linq4j.tree.BlockBuilder-">nestBlock</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/NestedBlockBuilder.html#nestBlock-org.apache.calcite.linq4j.tree.BlockBuilder-java.util.Map-">nestBlock</a></code></li>
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<h4>rexArguments</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;rexArguments()</pre>
<div class="block">Returns <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> representation of arguments.
This can be useful for manual translation of required arguments with
different <a href="../../../../../org/apache/calcite/adapter/enumerable/NullPolicy.html" title="org.apache.calcite.adapter.enumerable中的枚举"><code>NullPolicy</code></a>.</div>
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<dt><span class="returnLabel">返回:</span></dt>
<dd><a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> representation of arguments</dd>
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<pre><a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;rexFilterArgument()</pre>
<div class="block">Returns <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> representation of the
filter, or null.</div>
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<h4>arguments</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;&nbsp;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>
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<dt><span class="returnLabel">返回:</span></dt>
<dd>Linq4j form of arguments.</dd>
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<pre><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a>&nbsp;rowTranslator()</pre>
<div class="block">Returns a
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类"><code>RexToLixTranslator</code></a>
suitable to transform the arguments.</div>
<dl>
<dt><span class="returnLabel">返回:</span></dt>
<dd><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类"><code>RexToLixTranslator</code></a> suitable to transform the arguments</dd>
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