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| <pre>public interface <span class="typeNameLabel">WinAggResetContext</span> |
| extends <a href="../../../../../org/apache/calcite/adapter/enumerable/AggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggResetContext</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</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>The <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. |
| |
| <p>Note: the very first reset of windowed aggregates is performed with null |
| knowledge of indices and row count in the partition. |
| In other words, the implementation should treat indices and partition row |
| count as a hint to pre-size the collections.</div> |
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