Package io.trino.operator.aggregation.histogram

Class GroupedHistogramState

java.lang.Object

io.trino.operator.aggregation.state.AbstractGroupedAccumulatorState

io.trino.operator.aggregation.histogram.GroupedHistogramState

All Implemented Interfaces:

HistogramState, AccumulatorState, GroupedAccumulatorState

public class GroupedHistogramState
extends AbstractGroupedAccumulatorState
implements HistogramState

Constructor Summary

Constructors

Constructor	Description
GroupedHistogramState(Type keyType, MethodHandle readFlat, MethodHandle writeFlat, MethodHandle hashFlat, MethodHandle distinctFlatBlock, MethodHandle hashBlock)

Method Summary

Modifier and Type	Method	Description
void	add(ValueBlock block, int position, long count)
void	ensureCapacity(long size)
long	getEstimatedSize()
void	writeAll(MapBlockBuilder out)

Methods inherited from class io.trino.operator.aggregation.state.AbstractGroupedAccumulatorState

getGroupId, setGroupId

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.spi.function.AccumulatorState

copy

Methods inherited from interface io.trino.operator.aggregation.histogram.HistogramState

merge

Constructor Details

GroupedHistogramState

public GroupedHistogramState(Type keyType,
 MethodHandle readFlat,
 MethodHandle writeFlat,
 MethodHandle hashFlat,
 MethodHandle distinctFlatBlock,
 MethodHandle hashBlock)

Method Details

ensureCapacity

public void ensureCapacity(long size)

Specified by:

ensureCapacity in interface GroupedAccumulatorState

add

public void add(ValueBlock block,
 int position,
 long count)

Specified by:

add in interface HistogramState

writeAll

public void writeAll(MapBlockBuilder out)

Specified by:

writeAll in interface HistogramState

getEstimatedSize

public long getEstimatedSize()

Specified by:

getEstimatedSize in interface AccumulatorState