Class NumericHistogram
- java.lang.Object
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- io.prestosql.operator.aggregation.NumericHistogram
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public class NumericHistogram extends Object
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Constructor Summary
Constructors Constructor Description NumericHistogram(int maxBuckets)
NumericHistogram(int maxBuckets, int buffer)
NumericHistogram(io.airlift.slice.Slice serialized, int buffer)
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Method Summary
All Methods Instance Methods Concrete Methods 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()
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Method Detail
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serialize
public io.airlift.slice.Slice serialize()
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estimatedInMemorySize
public long estimatedInMemorySize()
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add
public void add(double value)
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add
public void add(double value, double weight)
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mergeWith
public void mergeWith(NumericHistogram other)
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