io.prestosql.operator.aggregation.state

Class QuantileDigestStateFactory

java.lang.Object

io.prestosql.operator.aggregation.state.QuantileDigestStateFactory

All Implemented Interfaces:

AccumulatorStateFactory<QuantileDigestState>

public class QuantileDigestStateFactory
extends Object
implements AccumulatorStateFactory<QuantileDigestState>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QuantileDigestStateFactory.GroupedQuantileDigestState
static class	QuantileDigestStateFactory.SingleQuantileDigestState

Constructor Summary

Constructors

Constructor and Description
QuantileDigestStateFactory()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

QuantileDigestStateFactory

public QuantileDigestStateFactory()

Method Detail

createSingleState

public QuantileDigestState createSingleState()

Specified by:

createSingleState in interface AccumulatorStateFactory<QuantileDigestState>

getSingleStateClass

public Class<? extends QuantileDigestState> getSingleStateClass()

Specified by:

getSingleStateClass in interface AccumulatorStateFactory<QuantileDigestState>

createGroupedState

public QuantileDigestState createGroupedState()

Specified by:

createGroupedState in interface AccumulatorStateFactory<QuantileDigestState>

getGroupedStateClass

public Class<? extends QuantileDigestState> getGroupedStateClass()

Specified by:

getGroupedStateClass in interface AccumulatorStateFactory<QuantileDigestState>