org.apache.paimon.mergetree.compact.aggregate

Class FieldMergeMapAgg

java.lang.Object

org.apache.paimon.mergetree.compact.aggregate.FieldAggregator

org.apache.paimon.mergetree.compact.aggregate.FieldMergeMapAgg

All Implemented Interfaces:

Serializable

public class FieldMergeMapAgg
extends FieldAggregator

Merge two maps.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.paimon.mergetree.compact.aggregate.FieldAggregator

fieldType, name

Constructor Summary

Constructors

Constructor and Description
FieldMergeMapAgg(String name, MapType dataType)

Method Summary

Modifier and Type	Method and Description
Object	agg(Object accumulator, Object inputField)
Object	retract(Object accumulator, Object retractField)

Methods inherited from class org.apache.paimon.mergetree.compact.aggregate.FieldAggregator

aggReversed, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldMergeMapAgg

public FieldMergeMapAgg(String name,
                        MapType dataType)

Method Detail

agg

public Object agg(Object accumulator,
                  Object inputField)

Specified by:

agg in class FieldAggregator

retract

public Object retract(Object accumulator,
                      Object retractField)

Overrides:

retract in class FieldAggregator