io.prestosql.operator.aggregation.state

Class MinMaxNStateFactory

java.lang.Object

io.prestosql.operator.aggregation.state.MinMaxNStateFactory

All Implemented Interfaces:

AccumulatorStateFactory<MinMaxNState>

public class MinMaxNStateFactory
extends Object
implements AccumulatorStateFactory<MinMaxNState>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MinMaxNStateFactory.GroupedMinMaxNState
static class	MinMaxNStateFactory.SingleMinMaxNState

Constructor Summary

Constructors

Constructor and Description
MinMaxNStateFactory()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

MinMaxNStateFactory

public MinMaxNStateFactory()

Method Detail

createSingleState

public MinMaxNState createSingleState()

Specified by:

createSingleState in interface AccumulatorStateFactory<MinMaxNState>

getSingleStateClass

public Class<? extends MinMaxNState> getSingleStateClass()

Specified by:

getSingleStateClass in interface AccumulatorStateFactory<MinMaxNState>

createGroupedState

public MinMaxNState createGroupedState()

Specified by:

createGroupedState in interface AccumulatorStateFactory<MinMaxNState>

getGroupedStateClass

public Class<? extends MinMaxNState> getGroupedStateClass()

Specified by:

getGroupedStateClass in interface AccumulatorStateFactory<MinMaxNState>