Package io.trino.operator.aggregation.arrayagg

Class GroupArrayAggregationState

java.lang.Object

io.trino.operator.aggregation.state.AbstractGroupedAccumulatorState

io.trino.operator.aggregation.arrayagg.GroupArrayAggregationState

All Implemented Interfaces:

ArrayAggregationState, AccumulatorState, GroupedAccumulatorState

public final class GroupArrayAggregationState
extends AbstractGroupedAccumulatorState
implements ArrayAggregationState

Constructor Summary

Constructors

Constructor	Description
GroupArrayAggregationState(Type type, MethodHandle readFlat, MethodHandle writeFlat)

Method Summary

Modifier and Type	Method	Description
void	add(ValueBlock block, int position)
void	ensureCapacity(int maxGroupId)
long	getEstimatedSize()
boolean	isEmpty()
void	writeAll(BlockBuilder blockBuilder)

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.arrayagg.ArrayAggregationState

merge

Constructor Details

GroupArrayAggregationState

public GroupArrayAggregationState(Type type,
 MethodHandle readFlat,
 MethodHandle writeFlat)

Method Details

getEstimatedSize

public long getEstimatedSize()

Specified by:

getEstimatedSize in interface AccumulatorState

ensureCapacity

public void ensureCapacity(int maxGroupId)

Specified by:

ensureCapacity in interface GroupedAccumulatorState

add

public void add(ValueBlock block,
 int position)

Specified by:

add in interface ArrayAggregationState

writeAll

public void writeAll(BlockBuilder blockBuilder)

Specified by:

writeAll in interface ArrayAggregationState

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface ArrayAggregationState