Package io.trino.operator.aggregation

Class NumericHistogram

java.lang.Object

io.trino.operator.aggregation.NumericHistogram

public class NumericHistogram
extends Object

Constructor Summary

Constructors

Constructor	Description
NumericHistogram(int maxBuckets)
NumericHistogram(int maxBuckets, int buffer)
NumericHistogram(io.airlift.slice.Slice serialized, int buffer)

Method Summary

Modifier and Type	Method	Description
void	add(double value)
void	add(double value, double weight)
long	estimatedInMemorySize()
Map<Double,Double>	getBuckets()
void	mergeWith(NumericHistogram other)
io.airlift.slice.Slice	serialize()

Methods inherited from class java.lang.Object

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

Constructor Details

NumericHistogram

public NumericHistogram(int maxBuckets)

NumericHistogram

public NumericHistogram(int maxBuckets,
 int buffer)

NumericHistogram

public NumericHistogram(io.airlift.slice.Slice serialized,
 int buffer)

Method Details

serialize

public io.airlift.slice.Slice serialize()

estimatedInMemorySize

public long estimatedInMemorySize()

add

public void add(double value)

add

public void add(double value,
 double weight)

mergeWith

public void mergeWith(NumericHistogram other)

getBuckets

public Map<Double,Double> getBuckets()