Package io.trino.operator.aggregation

Class AggregationMetadata.AccumulatorStateDescriptor<T extends AccumulatorState>

java.lang.Object

io.trino.operator.aggregation.AggregationMetadata.AccumulatorStateDescriptor<T>

Enclosing class:

AggregationMetadata

public static class AggregationMetadata.AccumulatorStateDescriptor<T extends AccumulatorState>
extends Object

Constructor Summary

Constructors

Constructor	Description
AccumulatorStateDescriptor(Class<T> stateInterface, AccumulatorStateSerializer<T> serializer, AccumulatorStateFactory<T> factory)

Method Summary

Modifier and Type	Method	Description
AccumulatorStateFactory<T>	getFactory()
AccumulatorStateSerializer<T>	getSerializer()
Class<T>	getStateInterface()

Methods inherited from class java.lang.Object

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

Constructor Detail

AccumulatorStateDescriptor

public AccumulatorStateDescriptor(Class<T> stateInterface,
                                  AccumulatorStateSerializer<T> serializer,
                                  AccumulatorStateFactory<T> factory)

Method Detail

getStateInterface

public Class<T> getStateInterface()

getSerializer

public AccumulatorStateSerializer<T> getSerializer()

getFactory

public AccumulatorStateFactory<T> getFactory()