io.prestosql.operator.aggregation.minmaxby

Class MinMaxByNStateFactory

java.lang.Object

io.prestosql.operator.aggregation.minmaxby.MinMaxByNStateFactory

All Implemented Interfaces:

AccumulatorStateFactory<MinMaxByNState>

public class MinMaxByNStateFactory
extends Object
implements AccumulatorStateFactory<MinMaxByNState>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MinMaxByNStateFactory.GroupedMinMaxByNState
static class	MinMaxByNStateFactory.SingleMinMaxByNState

Constructor Summary

Constructors

Constructor and Description
MinMaxByNStateFactory()

Method Summary

Modifier and Type	Method and Description
MinMaxByNState	createGroupedState()
MinMaxByNState	createSingleState()
Class<? extends MinMaxByNState>	getGroupedStateClass()
Class<? extends MinMaxByNState>	getSingleStateClass()

Methods inherited from class java.lang.Object

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

Constructor Detail

MinMaxByNStateFactory

public MinMaxByNStateFactory()

Method Detail

createSingleState

public MinMaxByNState createSingleState()

Specified by:

createSingleState in interface AccumulatorStateFactory<MinMaxByNState>

getSingleStateClass

public Class<? extends MinMaxByNState> getSingleStateClass()

Specified by:

getSingleStateClass in interface AccumulatorStateFactory<MinMaxByNState>

createGroupedState

public MinMaxByNState createGroupedState()

Specified by:

createGroupedState in interface AccumulatorStateFactory<MinMaxByNState>

getGroupedStateClass

public Class<? extends MinMaxByNState> getGroupedStateClass()

Specified by:

getGroupedStateClass in interface AccumulatorStateFactory<MinMaxByNState>