public abstract class ColumnStatsAggregator extends Object
Modifier and Type | Field and Description |
---|---|
double |
ndvTuner |
boolean |
useDensityFunctionForNDVEstimation |
Constructor and Description |
---|
ColumnStatsAggregator() |
Modifier and Type | Method and Description |
---|---|
abstract ColumnStatisticsObj |
aggregate(List<MetaStoreUtils.ColStatsObjWithSourceInfo> colStatsWithSourceInfo,
List<String> partNames,
boolean areAllPartsFound) |
public boolean useDensityFunctionForNDVEstimation
public double ndvTuner
public abstract ColumnStatisticsObj aggregate(List<MetaStoreUtils.ColStatsObjWithSourceInfo> colStatsWithSourceInfo, List<String> partNames, boolean areAllPartsFound) throws MetaException
MetaException
Copyright © 2022 The Apache Software Foundation. All rights reserved.