Package io.trino.operator.aggregation.histogram

Class HistogramStateFactory

java.lang.Object

io.trino.operator.aggregation.histogram.HistogramStateFactory

All Implemented Interfaces:

AccumulatorStateFactory<HistogramState>

public class HistogramStateFactory
extends Object
implements AccumulatorStateFactory<HistogramState>

Constructor Summary

Constructors

Constructor	Description
HistogramStateFactory(Type type, MethodHandle readFlat, MethodHandle writeFlat, MethodHandle hashFlat, MethodHandle distinctFlatBlock, MethodHandle hashBlock)

Method Summary

Modifier and Type	Method	Description
HistogramState	createGroupedState()
HistogramState	createSingleState()

Methods inherited from class java.lang.Object

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

Constructor Details

HistogramStateFactory

public HistogramStateFactory(Type type,
 MethodHandle readFlat,
 MethodHandle writeFlat,
 MethodHandle hashFlat,
 MethodHandle distinctFlatBlock,
 MethodHandle hashBlock)

Method Details

createSingleState

public HistogramState createSingleState()

Specified by:

createSingleState in interface AccumulatorStateFactory<HistogramState>

createGroupedState

public HistogramState createGroupedState()

Specified by:

createGroupedState in interface AccumulatorStateFactory<HistogramState>