Package io.trino.operator.aggregation.multimapagg

Class GroupedMultimapAggregationState

java.lang.Object

io.trino.operator.aggregation.multimapagg.AbstractMultimapAggregationState

io.trino.operator.aggregation.multimapagg.GroupedMultimapAggregationState

All Implemented Interfaces:

MultimapAggregationState, AccumulatorState, GroupedAccumulatorState

public final class GroupedMultimapAggregationState
extends AbstractMultimapAggregationState
implements GroupedAccumulatorState

Constructor Summary

Constructors

Constructor	Description
GroupedMultimapAggregationState(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(int size)
void	merge(MultimapAggregationState other)
void	setGroupId(int groupId)
void	writeAll(MapBlockBuilder out)

Methods inherited from class io.trino.operator.aggregation.multimapagg.AbstractMultimapAggregationState

add, deserialize, 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

Constructor Details

GroupedMultimapAggregationState

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

Method Details

setGroupId

public void setGroupId(int groupId)

Specified by:

setGroupId in interface GroupedAccumulatorState

ensureCapacity

public void ensureCapacity(int size)

Specified by:

ensureCapacity in interface GroupedAccumulatorState

add

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

Specified by:

add in interface MultimapAggregationState

merge

public void merge(MultimapAggregationState other)

Specified by:

merge in interface MultimapAggregationState

writeAll

public void writeAll(MapBlockBuilder out)

Specified by:

writeAll in interface MultimapAggregationState