Package io.trino.operator.aggregation.multimapagg

Class SingleMultimapAggregationState

java.lang.Object

io.trino.operator.aggregation.multimapagg.AbstractMultimapAggregationState

io.trino.operator.aggregation.multimapagg.SingleMultimapAggregationState

All Implemented Interfaces:

MultimapAggregationState, AccumulatorState

public class SingleMultimapAggregationState
extends AbstractMultimapAggregationState

Constructor Summary

Constructors

Constructor	Description
SingleMultimapAggregationState(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)
AccumulatorState	copy()
void	merge(MultimapAggregationState other)
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

Constructor Details

SingleMultimapAggregationState

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

Method Details

add

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

merge

public void merge(MultimapAggregationState other)

writeAll

public void writeAll(MapBlockBuilder out)

copy

public AccumulatorState copy()