public abstract class AvgAggregate<T> extends Object implements Aggregate<T>
Constructor and Description |
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AvgAggregate() |
Modifier and Type | Method and Description |
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protected int |
partialCountIndex() |
protected int |
partialSumIndex() |
void |
setAggOffsetInRow(int aggOffset)
Set the aggregate data offset in Row.
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boolean |
supportPartial()
Whether aggregate function support partial aggregate.
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protected int partialSumIndex()
protected int partialCountIndex()
public boolean supportPartial()
Aggregate
supportPartial
in interface Aggregate<T>
public void setAggOffsetInRow(int aggOffset)
Aggregate
setAggOffsetInRow
in interface Aggregate<T>
aggOffset
- The offset of this aggregate in the intermediate aggregate rows.Copyright © 2014–2017 The Apache Software Foundation. All rights reserved.