org.apache.hadoop.hive.metastore.hbase.stats

Class StringColumnStatsAggregator

java.lang.Object

org.apache.hadoop.hive.metastore.hbase.stats.ColumnStatsAggregator

org.apache.hadoop.hive.metastore.hbase.stats.StringColumnStatsAggregator

public class StringColumnStatsAggregator
extends ColumnStatsAggregator

Field Summary

Fields inherited from class org.apache.hadoop.hive.metastore.hbase.stats.ColumnStatsAggregator

numBitVectors, useDensityFunctionForNDVEstimation

Constructor Summary

Constructors

Constructor and Description
StringColumnStatsAggregator()

Method Summary

Modifier and Type	Method and Description
ColumnStatisticsObj	aggregate(String colName, List<String> partNames, List<ColumnStatistics> css)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringColumnStatsAggregator

public StringColumnStatsAggregator()

Method Detail

aggregate

public ColumnStatisticsObj aggregate(String colName,
                                     List<String> partNames,
                                     List<ColumnStatistics> css)
                              throws MetaException

Specified by:

aggregate in class ColumnStatsAggregator

Throws:

MetaException