org.apache.hadoop.hive.ql.udf.generic

Class GenericUDAFPercentileDisc

java.lang.Object

org.apache.hadoop.hive.ql.udf.generic.AbstractGenericUDAFResolver

org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileCont

org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileDisc

All Implemented Interfaces:

GenericUDAFResolver, GenericUDAFResolver2

@WindowFunctionDescription(supportsWindow=false,
                           pivotResult=true,
                           orderedAggregate=true)
public class GenericUDAFPercentileDisc
extends GenericUDAFPercentileCont

GenericUDAFPercentileDisc.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GenericUDAFPercentileDisc.PercentileDiscDoubleArrayEvaluator The evaluator for discrete percentile computation based on array of doubles.
static class	GenericUDAFPercentileDisc.PercentileDiscDoubleCalculator
static class	GenericUDAFPercentileDisc.PercentileDiscDoubleEvaluator The evaluator for discrete percentile computation based on double.
static class	GenericUDAFPercentileDisc.PercentileDiscLongArrayEvaluator The evaluator for discrete percentile computation based on array of longs.
static class	GenericUDAFPercentileDisc.PercentileDiscLongCalculator
static class	GenericUDAFPercentileDisc.PercentileDiscLongEvaluator The evaluator for discrete percentile computation based on long.

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileCont

GenericUDAFPercentileCont.DoubleComparator, GenericUDAFPercentileCont.LongComparator, GenericUDAFPercentileCont.PercentileCalculator<U>, GenericUDAFPercentileCont.PercentileContDoubleArrayEvaluator, GenericUDAFPercentileCont.PercentileContDoubleCalculator, GenericUDAFPercentileCont.PercentileContDoubleEvaluator, GenericUDAFPercentileCont.PercentileContEvaluator<T,U>, GenericUDAFPercentileCont.PercentileContLongArrayEvaluator, GenericUDAFPercentileCont.PercentileContLongCalculator, GenericUDAFPercentileCont.PercentileContLongEvaluator

Constructor Summary

Constructors

Constructor and Description
GenericUDAFPercentileDisc()

Method Summary

Modifier and Type	Method and Description
protected GenericUDAFEvaluator	createDoubleEvaluator(TypeInfo percentile)
protected GenericUDAFEvaluator	createLongEvaluator(TypeInfo percentile)

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileCont

getEvaluator

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.AbstractGenericUDAFResolver

getEvaluator

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericUDAFPercentileDisc

public GenericUDAFPercentileDisc()

Method Detail

createLongEvaluator

protected GenericUDAFEvaluator createLongEvaluator(TypeInfo percentile)

Overrides:

createLongEvaluator in class GenericUDAFPercentileCont

createDoubleEvaluator

protected GenericUDAFEvaluator createDoubleEvaluator(TypeInfo percentile)

Overrides:

createDoubleEvaluator in class GenericUDAFPercentileCont