Package io.trino.operator.aggregation

Class GroupedMapAggregationState

java.lang.Object

io.trino.operator.aggregation.AbstractMapAggregationState

io.trino.operator.aggregation.GroupedMapAggregationState

All Implemented Interfaces:

MapAggregationState, AccumulatorState, GroupedAccumulatorState

public class GroupedMapAggregationState
extends AbstractMapAggregationState
implements GroupedAccumulatorState

Constructor Summary

Constructors

Constructor	Description
GroupedMapAggregationState(Type keyType, MethodHandle keyReadFlat, MethodHandle keyWriteFlat, MethodHandle hashFlat, MethodHandle distinctFlatBlock, MethodHandle keyHashBlock, Type valueType, MethodHandle valueReadFlat, MethodHandle valueWriteFlat)

Method Summary

Modifier and Type	Method	Description
void	add(ValueBlock keyBlock, int keyPosition, ValueBlock valueBlock, int valuePosition)
void	ensureCapacity(long size)
void	setGroupId(long groupId)
void	writeAll(MapBlockBuilder out)

Methods inherited from class io.trino.operator.aggregation.AbstractMapAggregationState

add, getEstimatedSize, serialize, setMaxGroupId

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, getEstimatedSize

Methods inherited from interface io.trino.operator.aggregation.MapAggregationState

merge

Constructor Details

GroupedMapAggregationState

public GroupedMapAggregationState(Type keyType,
 MethodHandle keyReadFlat,
 MethodHandle keyWriteFlat,
 MethodHandle hashFlat,
 MethodHandle distinctFlatBlock,
 MethodHandle keyHashBlock,
 Type valueType,
 MethodHandle valueReadFlat,
 MethodHandle valueWriteFlat)

Method Details

setGroupId

public void setGroupId(long groupId)

Specified by:

setGroupId in interface GroupedAccumulatorState

ensureCapacity

public void ensureCapacity(long size)

Specified by:

ensureCapacity in interface GroupedAccumulatorState

add

public void add(ValueBlock keyBlock,
 int keyPosition,
 ValueBlock valueBlock,
 int valuePosition)

Specified by:

add in interface MapAggregationState

writeAll

public void writeAll(MapBlockBuilder out)

Specified by:

writeAll in interface MapAggregationState