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

Class GenericUDAFPercentileCont.PercentileContDoubleEvaluator

java.lang.Object

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

org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileCont.PercentileContEvaluator<Double,DoubleWritable>

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

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

GenericUDAFPercentileCont.PercentileContDoubleArrayEvaluator, GenericUDAFPercentileDisc.PercentileDiscDoubleEvaluator

Enclosing class:

GenericUDAFPercentileCont

public static class GenericUDAFPercentileCont.PercentileContDoubleEvaluator
extends GenericUDAFPercentileCont.PercentileContEvaluator<Double,DoubleWritable>

The evaluator for percentile computation based on double.

Nested Class Summary

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

GenericUDAFPercentileCont.PercentileContEvaluator.PercentileAgg

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

GenericUDAFEvaluator.AbstractAggregationBuffer, GenericUDAFEvaluator.AggregationBuffer, GenericUDAFEvaluator.AggregationType, GenericUDAFEvaluator.Mode

Field Summary

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

countsField, inputOI, isAscending, isAscendingField, partialResult, percentilesField, results, soi

Fields inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

partitionEvaluator

Constructor Summary

Constructors

Constructor and Description
PercentileContDoubleEvaluator()
PercentileContDoubleEvaluator(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileCont.Converter converter)

Method Summary

Modifier and Type	Method and Description
protected DoubleWritable	copyInput(DoubleWritable input)
protected GenericUDAFPercentileCont.PercentileCalculator<DoubleWritable>	getCalculator()
protected Double	getInput(Object parameter, PrimitiveObjectInspector inputOI)
protected ArrayList<ObjectInspector>	getPartialInspectors()
protected DoubleWritable	wrapInput(Double input)

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

calculatePercentile, getNewAggregationBuffer, getTotal, increment, init, initInspectors, initInspectors, initPartialInspectors, iterate, merge, reset, terminate, terminatePartial, validatePercentile

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

aggregate, close, configure, createPartitionEvaluator, estimate, evaluate, getExprString, getPartitionWindowingEvaluator, getWindowingEvaluator, isEstimable

Methods inherited from class java.lang.Object

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

Constructor Detail

PercentileContDoubleEvaluator

public PercentileContDoubleEvaluator()

PercentileContDoubleEvaluator

public PercentileContDoubleEvaluator(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileCont.Converter converter)

Method Detail

getPartialInspectors

protected ArrayList<ObjectInspector> getPartialInspectors()

Specified by:

getPartialInspectors in class GenericUDAFPercentileCont.PercentileContEvaluator<Double,DoubleWritable>

getInput

protected Double getInput(Object parameter,
                          PrimitiveObjectInspector inputOI)

Specified by:

getInput in class GenericUDAFPercentileCont.PercentileContEvaluator<Double,DoubleWritable>

wrapInput

protected DoubleWritable wrapInput(Double input)

Specified by:

wrapInput in class GenericUDAFPercentileCont.PercentileContEvaluator<Double,DoubleWritable>

copyInput

protected DoubleWritable copyInput(DoubleWritable input)

Specified by:

copyInput in class GenericUDAFPercentileCont.PercentileContEvaluator<Double,DoubleWritable>

getCalculator

protected GenericUDAFPercentileCont.PercentileCalculator<DoubleWritable> getCalculator()

Specified by:

getCalculator in class GenericUDAFPercentileCont.PercentileContEvaluator<Double,DoubleWritable>