org.apache.paimon.mergetree.compact.aggregate

Class FieldMaxAgg

java.lang.Object

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

org.apache.paimon.mergetree.compact.aggregate.FieldMaxAgg

All Implemented Interfaces:

Serializable

public class FieldMaxAgg
extends FieldAggregator

max aggregate a field of a row.

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
FieldMaxAgg(String name, DataType dataType)

Method Summary

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

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

aggReversed, reset, retract

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldMaxAgg

public FieldMaxAgg(String name,
                   DataType dataType)

Method Detail

agg

public Object agg(Object accumulator,
                  Object inputField)

Specified by:

agg in class FieldAggregator