org.apache.hadoop.hive.metastore.columnstats.aggr

Class BooleanColumnStatsAggregator

java.lang.Object

org.apache.hadoop.hive.metastore.columnstats.aggr.ColumnStatsAggregator

org.apache.hadoop.hive.metastore.columnstats.aggr.BooleanColumnStatsAggregator

public class BooleanColumnStatsAggregator
extends ColumnStatsAggregator

Field Summary

Fields inherited from class org.apache.hadoop.hive.metastore.columnstats.aggr.ColumnStatsAggregator

ndvTuner, useDensityFunctionForNDVEstimation

Constructor Summary

Constructors

Constructor and Description
BooleanColumnStatsAggregator()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hive.metastore.api.ColumnStatisticsObj	aggregate(List<MetaStoreUtils.ColStatsObjWithSourceInfo> colStatsWithSourceInfo, List<String> partNames, boolean areAllPartsFound)

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanColumnStatsAggregator

public BooleanColumnStatsAggregator()

Method Detail

aggregate

public org.apache.hadoop.hive.metastore.api.ColumnStatisticsObj aggregate(List<MetaStoreUtils.ColStatsObjWithSourceInfo> colStatsWithSourceInfo,
                                                                          List<String> partNames,
                                                                          boolean areAllPartsFound)
                                                                   throws org.apache.hadoop.hive.metastore.api.MetaException

Specified by:

aggregate in class ColumnStatsAggregator

Throws:

org.apache.hadoop.hive.metastore.api.MetaException