Package io.trino.operator.aggregation

Class CompiledAccumulatorFactory

java.lang.Object

io.trino.operator.aggregation.CompiledAccumulatorFactory

All Implemented Interfaces:

AccumulatorFactory

public class CompiledAccumulatorFactory
extends Object
implements AccumulatorFactory

Constructor Summary

Constructors

Constructor	Description
CompiledAccumulatorFactory(Constructor<? extends Accumulator> accumulatorConstructor, Constructor<? extends GroupedAccumulator> groupedAccumulatorConstructor, List<LambdaProvider> lambdaProviders)

Method Summary

Modifier and Type	Method	Description
Accumulator	createAccumulator()
GroupedAccumulator	createGroupedAccumulator()
GroupedAccumulator	createGroupedIntermediateAccumulator()
Accumulator	createIntermediateAccumulator()

Methods inherited from class java.lang.Object

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

Constructor Detail

CompiledAccumulatorFactory

public CompiledAccumulatorFactory(Constructor<? extends Accumulator> accumulatorConstructor,
                                  Constructor<? extends GroupedAccumulator> groupedAccumulatorConstructor,
                                  List<LambdaProvider> lambdaProviders)

Method Detail

createAccumulator

public Accumulator createAccumulator()

Specified by:

createAccumulator in interface AccumulatorFactory

createIntermediateAccumulator

public Accumulator createIntermediateAccumulator()

Specified by:

createIntermediateAccumulator in interface AccumulatorFactory

createGroupedAccumulator

public GroupedAccumulator createGroupedAccumulator()

Specified by:

createGroupedAccumulator in interface AccumulatorFactory

createGroupedIntermediateAccumulator

public GroupedAccumulator createGroupedIntermediateAccumulator()

Specified by:

createGroupedIntermediateAccumulator in interface AccumulatorFactory