Package io.trino.operator.aggregation.listagg

Class GroupListaggAggregationState

java.lang.Object

io.trino.operator.aggregation.listagg.AbstractListaggAggregationState

io.trino.operator.aggregation.listagg.GroupListaggAggregationState

All Implemented Interfaces:

ListaggAggregationState, AccumulatorState, GroupedAccumulatorState

public class GroupListaggAggregationState
extends AbstractListaggAggregationState
implements GroupedAccumulatorState

Field Summary

Fields inherited from class io.trino.operator.aggregation.listagg.AbstractListaggAggregationState

closedRecordGroups, openRecordGroup, RECORDS_PER_GROUP, RECORDS_PER_GROUP_MASK, recordSize

Constructor Summary

Constructors

Constructor	Description
GroupListaggAggregationState()

Method Summary

Modifier and Type	Method	Description
void	add(ValueBlock block, int position)
AccumulatorState	copy()
void	ensureCapacity(long maxGroupId)
long	getEstimatedSize()
void	setGroupId(long groupId)
void	write(VariableWidthBlockBuilder blockBuilder)

Methods inherited from class io.trino.operator.aggregation.listagg.AbstractListaggAggregationState

getRecordOffset, getRecords, initialize, merge, serialize, size, writeEntry

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GroupListaggAggregationState

public GroupListaggAggregationState()

Method Details

getEstimatedSize

public long getEstimatedSize()

Specified by:

getEstimatedSize in interface AccumulatorState

Overrides:

getEstimatedSize in class AbstractListaggAggregationState

setGroupId

public void setGroupId(long groupId)

Specified by:

setGroupId in interface GroupedAccumulatorState

ensureCapacity

public void ensureCapacity(long maxGroupId)

Specified by:

ensureCapacity in interface GroupedAccumulatorState

add

public void add(ValueBlock block,
 int position)

Specified by:

add in interface ListaggAggregationState

Overrides:

add in class AbstractListaggAggregationState

write

public void write(VariableWidthBlockBuilder blockBuilder)

Specified by:

write in interface ListaggAggregationState

copy

public AccumulatorState copy()

Specified by:

copy in interface AccumulatorState