Package io.trino.operator.aggregation

Class OrderedAccumulatorFactory

java.lang.Object

io.trino.operator.aggregation.OrderedAccumulatorFactory

All Implemented Interfaces:

AccumulatorFactory

public class OrderedAccumulatorFactory
extends Object
implements AccumulatorFactory

Constructor Summary

Constructors

Constructor	Description
OrderedAccumulatorFactory(AccumulatorFactory delegate, List<Type> sourceTypes, List<Integer> argumentChannels, List<Integer> orderByChannels, List<SortOrder> orderings, PagesIndex.Factory pagesIndexFactory)

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

OrderedAccumulatorFactory

public OrderedAccumulatorFactory(AccumulatorFactory delegate,
 List<Type> sourceTypes,
 List<Integer> argumentChannels,
 List<Integer> orderByChannels,
 List<SortOrder> orderings,
 PagesIndex.Factory pagesIndexFactory)

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