Package io.trino.operator.aggregation

Class AbstractMapAggregationState

java.lang.Object

io.trino.operator.aggregation.AbstractMapAggregationState

All Implemented Interfaces:

MapAggregationState, AccumulatorState

Direct Known Subclasses:

GroupedMapAggregationState, SingleMapAggregationState

public abstract class AbstractMapAggregationState
extends Object
implements MapAggregationState

Constructor Summary

Constructors

Constructor	Description
AbstractMapAggregationState(AbstractMapAggregationState state)
AbstractMapAggregationState(Type keyType, MethodHandle keyReadFlat, MethodHandle keyWriteFlat, MethodHandle hashFlat, MethodHandle distinctFlatBlock, MethodHandle keyHashBlock, Type valueType, MethodHandle valueReadFlat, MethodHandle valueWriteFlat, boolean grouped)

Method Summary

Modifier and Type	Method	Description
protected void	add(int groupId, ValueBlock keyBlock, int keyPosition, ValueBlock valueBlock, int valuePosition)
long	getEstimatedSize()
protected void	serialize(int groupId, MapBlockBuilder out)
void	setMaxGroupId(int maxGroupId)

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.MapAggregationState

add, merge, writeAll

Constructor Details

AbstractMapAggregationState

public AbstractMapAggregationState(Type keyType,
 MethodHandle keyReadFlat,
 MethodHandle keyWriteFlat,
 MethodHandle hashFlat,
 MethodHandle distinctFlatBlock,
 MethodHandle keyHashBlock,
 Type valueType,
 MethodHandle valueReadFlat,
 MethodHandle valueWriteFlat,
 boolean grouped)

AbstractMapAggregationState

public AbstractMapAggregationState(AbstractMapAggregationState state)

Method Details

getEstimatedSize

public long getEstimatedSize()

Specified by:

getEstimatedSize in interface AccumulatorState

setMaxGroupId

public void setMaxGroupId(int maxGroupId)

serialize

protected void serialize(int groupId,
 MapBlockBuilder out)

add

protected void add(int groupId,
 ValueBlock keyBlock,
 int keyPosition,
 ValueBlock valueBlock,
 int valuePosition)