Package io.trino.operator.aggregation

Class DistinctAccumulatorFactory

java.lang.Object

io.trino.operator.aggregation.DistinctAccumulatorFactory

All Implemented Interfaces:

AccumulatorFactory

public class DistinctAccumulatorFactory
extends Object
implements AccumulatorFactory

Constructor Summary

Constructors

Constructor	Description
DistinctAccumulatorFactory(AccumulatorFactory delegate, List<Type> argumentTypes, JoinCompiler joinCompiler, BlockTypeOperators blockTypeOperators, Session session)

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 Details

DistinctAccumulatorFactory

public DistinctAccumulatorFactory(AccumulatorFactory delegate,
 List<Type> argumentTypes,
 JoinCompiler joinCompiler,
 BlockTypeOperators blockTypeOperators,
 Session session)

Method Details

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