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| <h2 title="接口 AggregateLambdaFactory" class="title">接口 AggregateLambdaFactory<TSource,TOrigAccumulate,TAccumulate,TResult,TKey></h2> |
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| <dl> |
| <dt><span class="paramLabel">类型参数:</span></dt> |
| <dd><code>TSource</code> - Type of the enumerable input source</dd> |
| <dd><code>TOrigAccumulate</code> - Type of the original accumulator</dd> |
| <dd><code>TAccumulate</code> - Type of the varied accumulator</dd> |
| <dd><code>TResult</code> - Type of the enumerable output result</dd> |
| <dd><code>TKey</code> - Type of the group-by key</dd> |
| </dl> |
| <dl> |
| <dt>所有已知实现类:</dt> |
| <dd><a href="../../../../../org/apache/calcite/adapter/enumerable/BasicAggregateLambdaFactory.html" title="org.apache.calcite.adapter.enumerable中的类">BasicAggregateLambdaFactory</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/LazyAggregateLambdaFactory.html" title="org.apache.calcite.adapter.enumerable中的类">LazyAggregateLambdaFactory</a></dd> |
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| <pre>public interface <span class="typeNameLabel">AggregateLambdaFactory<TSource,TOrigAccumulate,TAccumulate,TResult,TKey></span></pre> |
| <div class="block">Generates lambda functions used in <a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableAggregate.html" title="org.apache.calcite.adapter.enumerable中的类"><code>EnumerableAggregate</code></a>. |
| |
| <p>This interface allows a implicit accumulator type variation. |
| (<code>OAccumulate</code> -> <code>TAccumulate</code>)</div> |
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| <h3>方法概要</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">限定符和类型</th> |
| <th class="colLast" scope="col">方法和说明</th> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a><<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TAccumulate</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TSource</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TAccumulate</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html#accumulatorAdder--">accumulatorAdder</a></span>()</code> </td> |
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| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a><<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TAccumulate</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TResult</a>></code></td> |
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| <h4>accumulatorInitializer</h4> |
| <pre><a href="../../../../../org/apache/calcite/linq4j/function/Function0.html" title="org.apache.calcite.linq4j.function中的接口">Function0</a><<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TAccumulate</a>> accumulatorInitializer()</pre> |
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| <pre><a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a><<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TAccumulate</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TResult</a>> singleGroupResultSelector(<a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a><<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TOrigAccumulate</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TResult</a>> resultSelector)</pre> |
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| <pre><a href="../../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a><<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TKey</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TAccumulate</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TResult</a>> resultSelector(<a href="../../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a><<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TKey</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TOrigAccumulate</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/AggregateLambdaFactory.html" title="AggregateLambdaFactory中的类型参数">TResult</a>> resultSelector)</pre> |
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