com.facebook.presto.operator.aggregation.minmaxby

Class MinMaxByNStateSerializer

java.lang.Object

com.facebook.presto.operator.aggregation.minmaxby.MinMaxByNStateSerializer

All Implemented Interfaces:

AccumulatorStateSerializer<MinMaxByNState>

public class MinMaxByNStateSerializer
extends Object
implements AccumulatorStateSerializer<MinMaxByNState>

Constructor Summary

Constructors

Constructor and Description
MinMaxByNStateSerializer(BlockComparator blockComparator, Type keyType, Type valueType)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

MinMaxByNStateSerializer

public MinMaxByNStateSerializer(BlockComparator blockComparator,
                                Type keyType,
                                Type valueType)

Method Detail

getSerializedType

public Type getSerializedType()

Specified by:

getSerializedType in interface AccumulatorStateSerializer<MinMaxByNState>

serialize

public void serialize(MinMaxByNState state,
                      BlockBuilder out)

Specified by:

serialize in interface AccumulatorStateSerializer<MinMaxByNState>

deserialize

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

Specified by:

deserialize in interface AccumulatorStateSerializer<MinMaxByNState>