org.apache.hadoop.hive.contrib.udaf.example

Class UDAFExampleMax.MaxFloatEvaluator

java.lang.Object

org.apache.hadoop.hive.contrib.udaf.example.UDAFExampleMax.MaxFloatEvaluator

All Implemented Interfaces:

UDAFEvaluator

Enclosing class:

UDAFExampleMax

public static class UDAFExampleMax.MaxFloatEvaluator
extends Object
implements UDAFEvaluator

Constructor Summary

Constructors

Constructor and Description
MaxFloatEvaluator()

Method Summary

Modifier and Type	Method and Description
void	init() Initializer.
boolean	iterate(org.apache.hadoop.io.FloatWritable o)
boolean	merge(org.apache.hadoop.io.FloatWritable o)
org.apache.hadoop.io.FloatWritable	terminate()
org.apache.hadoop.io.FloatWritable	terminatePartial()

Methods inherited from class java.lang.Object

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

Constructor Detail

MaxFloatEvaluator

public MaxFloatEvaluator()

Method Detail

init

public void init()

Description copied from interface: UDAFEvaluator

Initializer. Initializes the state for the evaluator.

Specified by:

init in interface UDAFEvaluator

iterate

public boolean iterate(org.apache.hadoop.io.FloatWritable o)

terminatePartial

public org.apache.hadoop.io.FloatWritable terminatePartial()

merge

public boolean merge(org.apache.hadoop.io.FloatWritable o)

terminate

public org.apache.hadoop.io.FloatWritable terminate()