io.prestosql.operator.aggregation.state

Class KeyValuePairStateSerializer

java.lang.Object

io.prestosql.operator.aggregation.state.KeyValuePairStateSerializer

All Implemented Interfaces:

AccumulatorStateSerializer<KeyValuePairsState>

public class KeyValuePairStateSerializer
extends Object
implements AccumulatorStateSerializer<KeyValuePairsState>

Constructor Summary

Constructors

Constructor and Description
KeyValuePairStateSerializer(MapType mapType)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyValuePairStateSerializer

public KeyValuePairStateSerializer(MapType mapType)

Method Detail

getSerializedType

public Type getSerializedType()

Specified by:

getSerializedType in interface AccumulatorStateSerializer<KeyValuePairsState>

serialize

public void serialize(KeyValuePairsState state,
                      BlockBuilder out)

Specified by:

serialize in interface AccumulatorStateSerializer<KeyValuePairsState>

deserialize

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

Specified by:

deserialize in interface AccumulatorStateSerializer<KeyValuePairsState>