com.facebook.presto.operator.aggregation.multimapagg

Class MultimapAggregationStateSerializer

java.lang.Object

com.facebook.presto.operator.aggregation.multimapagg.MultimapAggregationStateSerializer

All Implemented Interfaces:

AccumulatorStateSerializer<MultimapAggregationState>

public class MultimapAggregationStateSerializer
extends Object
implements AccumulatorStateSerializer<MultimapAggregationState>

Constructor Summary

Constructors

Constructor and Description
MultimapAggregationStateSerializer(Type keyType, Type valueType)

Method Summary

Modifier and Type	Method and Description
void	deserialize(Block block, int index, MultimapAggregationState state)
Type	getSerializedType()
void	serialize(MultimapAggregationState state, BlockBuilder out)

Methods inherited from class java.lang.Object

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

Constructor Detail

MultimapAggregationStateSerializer

public MultimapAggregationStateSerializer(Type keyType,
                                          Type valueType)

Method Detail

getSerializedType

public Type getSerializedType()

Specified by:

getSerializedType in interface AccumulatorStateSerializer<MultimapAggregationState>

serialize

public void serialize(MultimapAggregationState state,
                      BlockBuilder out)

Specified by:

serialize in interface AccumulatorStateSerializer<MultimapAggregationState>

deserialize

public void deserialize(Block block,
                        int index,
                        MultimapAggregationState state)

Specified by:

deserialize in interface AccumulatorStateSerializer<MultimapAggregationState>