Package io.trino.operator.aggregation

Class CountAggregation.CountWindowAccumulator

java.lang.Object

io.trino.operator.aggregation.CountAggregation.CountWindowAccumulator

All Implemented Interfaces:

WindowAccumulator

Enclosing class:

CountAggregation

public static class CountAggregation.CountWindowAccumulator
extends Object
implements WindowAccumulator

Constructor Summary

Constructors

Constructor	Description
CountWindowAccumulator()

Method Summary

Modifier and Type	Method	Description
void	addInput(WindowIndex index, int startPosition, int endPosition)
WindowAccumulator	copy()
long	getEstimatedSize()
void	output(BlockBuilder blockBuilder)
boolean	removeInput(WindowIndex index, int startPosition, int endPosition)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CountWindowAccumulator

public CountWindowAccumulator()

Method Details

getEstimatedSize

public long getEstimatedSize()

Specified by:

getEstimatedSize in interface WindowAccumulator

copy

public WindowAccumulator copy()

Specified by:

copy in interface WindowAccumulator

addInput

public void addInput(WindowIndex index,
 int startPosition,
 int endPosition)

Specified by:

addInput in interface WindowAccumulator

removeInput

public boolean removeInput(WindowIndex index,
 int startPosition,
 int endPosition)

Specified by:

removeInput in interface WindowAccumulator

output

public void output(BlockBuilder blockBuilder)

Specified by:

output in interface WindowAccumulator