Package io.trino.operator.aggregation

Class AggregatorFactory

java.lang.Object

io.trino.operator.aggregation.AggregatorFactory

public class AggregatorFactory
extends Object

Constructor Summary

Constructors

Constructor	Description
AggregatorFactory(AccumulatorFactory accumulatorFactory, AggregationNode.Step step, Type intermediateType, Type finalType, List<Integer> inputChannels, OptionalInt maskChannel, boolean spillable, List<Supplier<Object>> lambdaProviders)

Method Summary

Modifier and Type	Method	Description
Aggregator	createAggregator()
GroupedAggregator	createGroupedAggregator()
GroupedAggregator	createUnspillGroupedAggregator(AggregationNode.Step step, int inputChannel)
boolean	isSpillable()

Methods inherited from class java.lang.Object

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

Constructor Details

AggregatorFactory

public AggregatorFactory(AccumulatorFactory accumulatorFactory,
 AggregationNode.Step step,
 Type intermediateType,
 Type finalType,
 List<Integer> inputChannels,
 OptionalInt maskChannel,
 boolean spillable,
 List<Supplier<Object>> lambdaProviders)

Method Details

createAggregator

public Aggregator createAggregator()

createGroupedAggregator

public GroupedAggregator createGroupedAggregator()

createUnspillGroupedAggregator

public GroupedAggregator createUnspillGroupedAggregator(AggregationNode.Step step,
 int inputChannel)

isSpillable

public boolean isSpillable()