org.apache.hadoop.hive.common.histogram

Class KllHistogramEstimator

java.lang.Object

org.apache.hadoop.hive.common.histogram.KllHistogramEstimator

public class KllHistogramEstimator
extends Object

Method Summary

Modifier and Type	Method and Description
void	addToEstimator(double d)
void	addToEstimator(HiveDecimal decimal)
void	addToEstimator(long v)
boolean	canMerge(KllHistogramEstimator o)
int	getK()
org.apache.datasketches.kll.KllFloatsSketch	getSketch()
int	lengthFor(JavaDataModel model)
void	mergeEstimators(KllHistogramEstimator o)
byte[]	serialize()

Methods inherited from class java.lang.Object

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

Method Detail

serialize

public byte[] serialize()

addToEstimator

public void addToEstimator(long v)

addToEstimator

public void addToEstimator(double d)

addToEstimator

public void addToEstimator(HiveDecimal decimal)

mergeEstimators

public void mergeEstimators(KllHistogramEstimator o)

lengthFor

public int lengthFor(JavaDataModel model)

canMerge

public boolean canMerge(KllHistogramEstimator o)

getK

public int getK()

getSketch

public org.apache.datasketches.kll.KllFloatsSketch getSketch()