org.apache.hadoop.hive.ql.stats.estimator

Class PessimisticStatCombiner

java.lang.Object

org.apache.hadoop.hive.ql.stats.estimator.PessimisticStatCombiner

public class PessimisticStatCombiner
extends Object

Combines ColStatistics objects to provide the most pessimistic estimate.

Constructor Summary

Constructors

Constructor and Description
PessimisticStatCombiner()

Method Summary

Modifier and Type	Method and Description
void	add(ColStatistics stat)
Optional<ColStatistics>	getResult()

Methods inherited from class java.lang.Object

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

Constructor Detail

PessimisticStatCombiner

public PessimisticStatCombiner()

Method Detail

add

public void add(ColStatistics stat)

getResult

public Optional<ColStatistics> getResult()