Package io.trino.operator.aggregation.minmaxbyn

Class MinMaxByNStateSerializer<T extends MinMaxByNState>

java.lang.Object

io.trino.operator.aggregation.minmaxbyn.MinMaxByNStateSerializer<T>

All Implemented Interfaces:

AccumulatorStateSerializer<T>

Direct Known Subclasses:

MaxByNStateSerializer, MinByNStateSerializer

public abstract class MinMaxByNStateSerializer<T extends MinMaxByNState>
extends Object
implements AccumulatorStateSerializer<T>

Constructor Summary

Constructors

Constructor	Description
MinMaxByNStateSerializer(Type serializedType)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

MinMaxByNStateSerializer

public MinMaxByNStateSerializer(Type serializedType)

Method Details

getSerializedType

public Type getSerializedType()

Specified by:

getSerializedType in interface AccumulatorStateSerializer<T extends MinMaxByNState>

serialize

public void serialize(T state,
 BlockBuilder out)

Specified by:

serialize in interface AccumulatorStateSerializer<T extends MinMaxByNState>

deserialize

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

Specified by:

deserialize in interface AccumulatorStateSerializer<T extends MinMaxByNState>