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| <pre>public interface <span class="typeNameLabel">AggResetContext</span> |
| extends <a href="../../../../../org/apache/calcite/adapter/enumerable/NestedBlockBuilder.html" title="interface in org.apache.calcite.adapter.enumerable">NestedBlockBuilder</a></pre> |
| <div class="block">Information for a call to |
| <a href="../../../../../org/apache/calcite/adapter/enumerable/AggImplementor.html#implementReset-org.apache.calcite.adapter.enumerable.AggContext-org.apache.calcite.adapter.enumerable.AggResetContext-"><code>AggImplementor.implementReset(AggContext, AggResetContext)</code></a>. |
| |
| <p><a href="../../../../../org/apache/calcite/adapter/enumerable/AggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable"><code>AggResetContext</code></a> provides access to the accumulator variables |
| that should be reset.</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="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/AggResetContext.html#accumulator--">accumulator</a></span>()</code> |
| <div class="block">Returns accumulator variables that should be reset.</div> |
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| <h4>accumulator</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>> accumulator()</pre> |
| <div class="block">Returns accumulator variables that should be reset. |
| There MUST be an assignment even if you just assign the default value.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>accumulator variables that should be reset or empty list when no |
| accumulator variables are used by the aggregate implementation.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/calcite/adapter/enumerable/AggImplementor.html#getStateType-org.apache.calcite.adapter.enumerable.AggContext-"><code>AggImplementor.getStateType(org.apache.calcite.adapter.enumerable.AggContext)</code></a></dd> |
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