Package io.trino.operator.aggregation

Class Aggregator

java.lang.Object

io.trino.operator.aggregation.Aggregator

public class Aggregator
extends Object

Constructor Summary

Constructors

Constructor	Description
Aggregator(Accumulator accumulator, AggregationNode.Step step, Type intermediateType, Type finalType, List<Integer> inputChannels, OptionalInt maskChannel)

Method Summary

Modifier and Type	Method	Description
void	evaluate(BlockBuilder blockBuilder)
long	getEstimatedSize()
Type	getType()
void	processPage(Page page)

Methods inherited from class java.lang.Object

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

Constructor Details

Aggregator

public Aggregator(Accumulator accumulator,
 AggregationNode.Step step,
 Type intermediateType,
 Type finalType,
 List<Integer> inputChannels,
 OptionalInt maskChannel)

Method Details

getType

public Type getType()

processPage

public void processPage(Page page)

evaluate

public void evaluate(BlockBuilder blockBuilder)

getEstimatedSize

public long getEstimatedSize()