org.apache.hadoop.hive.ql.udf.generic
Class GenericUDAFAverage.GenericUDAFAverageEvaluatorDouble

java.lang.Object
  org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator
      org.apache.hadoop.hive.ql.udf.generic.GenericUDAFAverage.AbstractGenericUDAFAverageEvaluator<Double>
          org.apache.hadoop.hive.ql.udf.generic.GenericUDAFAverage.GenericUDAFAverageEvaluatorDouble

All Implemented Interfaces:

Closeable

Enclosing class:

GenericUDAFAverage

public static class GenericUDAFAverage.GenericUDAFAverageEvaluatorDouble
extends GenericUDAFAverage.AbstractGenericUDAFAverageEvaluator<Double>

Nested Class Summary

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

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

Constructor Summary

GenericUDAFAverage.GenericUDAFAverageEvaluatorDouble()

Method Summary

void	doReset(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFAverage.AverageAggregationBuffer<Double> aggregation)
GenericUDAFEvaluator.AggregationBuffer	getNewAggregationBuffer() Get a new aggregation object.

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

init, iterate, merge, reset, terminate, terminatePartial

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

aggregate, close, configure, evaluate, isEstimable

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericUDAFAverage.GenericUDAFAverageEvaluatorDouble

public GenericUDAFAverage.GenericUDAFAverageEvaluatorDouble()

Method Detail

doReset

public void doReset(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFAverage.AverageAggregationBuffer<Double> aggregation)
             throws HiveException

Throws:

HiveException

getNewAggregationBuffer

public GenericUDAFEvaluator.AggregationBuffer getNewAggregationBuffer()
                                                               throws HiveException

Description copied from class: GenericUDAFEvaluator

Get a new aggregation object.

Specified by:

getNewAggregationBuffer in class GenericUDAFEvaluator

Throws:

HiveException