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

Class GenericUDAFPercentileCont.PercentileContLongEvaluator

java.lang.Object

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

org.apache.hadoop.hive.ql.udf.generic.GenericUDAFPercentileCont.PercentileContEvaluator<Long,org.apache.hadoop.io.LongWritable>

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

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

GenericUDAFPercentileCont.PercentileContLongArrayEvaluator, GenericUDAFPercentileDisc.PercentileDiscLongEvaluator

Enclosing class:

GenericUDAFPercentileCont

public static class GenericUDAFPercentileCont.PercentileContLongEvaluator
extends GenericUDAFPercentileCont.PercentileContEvaluator<Long,org.apache.hadoop.io.LongWritable>

The evaluator for percentile computation based on long.

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

Method Summary

Modifier and Type	Method and Description
protected org.apache.hadoop.io.LongWritable	copyInput(org.apache.hadoop.io.LongWritable input)
protected GenericUDAFPercentileCont.PercentileCalculator<org.apache.hadoop.io.LongWritable>	getCalculator()
protected Long	getInput(Object parameter, PrimitiveObjectInspector inputOI)
protected ArrayList<ObjectInspector>	getPartialInspectors()
protected org.apache.hadoop.io.LongWritable	wrapInput(Long 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

PercentileContLongEvaluator

public PercentileContLongEvaluator()

PercentileContLongEvaluator

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

Method Detail

getPartialInspectors

protected ArrayList<ObjectInspector> getPartialInspectors()

Specified by:

getPartialInspectors in class GenericUDAFPercentileCont.PercentileContEvaluator<Long,org.apache.hadoop.io.LongWritable>

getInput

protected Long getInput(Object parameter,
                        PrimitiveObjectInspector inputOI)

Specified by:

getInput in class GenericUDAFPercentileCont.PercentileContEvaluator<Long,org.apache.hadoop.io.LongWritable>

wrapInput

protected org.apache.hadoop.io.LongWritable wrapInput(Long input)

Specified by:

wrapInput in class GenericUDAFPercentileCont.PercentileContEvaluator<Long,org.apache.hadoop.io.LongWritable>

copyInput

protected org.apache.hadoop.io.LongWritable copyInput(org.apache.hadoop.io.LongWritable input)

Specified by:

copyInput in class GenericUDAFPercentileCont.PercentileContEvaluator<Long,org.apache.hadoop.io.LongWritable>

getCalculator

protected GenericUDAFPercentileCont.PercentileCalculator<org.apache.hadoop.io.LongWritable> getCalculator()

Specified by:

getCalculator in class GenericUDAFPercentileCont.PercentileContEvaluator<Long,org.apache.hadoop.io.LongWritable>