org.apache.storm.sql.compiler.backends.standalone

Class BuiltinAggregateFunctions.DoubleAvg

java.lang.Object

org.apache.storm.sql.compiler.backends.standalone.BuiltinAggregateFunctions.DoubleAvg

Enclosing class:

BuiltinAggregateFunctions

public static class BuiltinAggregateFunctions.DoubleAvg
extends Object

Constructor Summary

Constructors

Constructor and Description
DoubleAvg()

Method Summary

Modifier and Type	Method and Description
Double	add(Double accumulator, Double val)
Double	init()
Double	result(Double accumulator)

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleAvg

public DoubleAvg()

Method Detail

init

public Double init()

add

public Double add(Double accumulator,
                  Double val)

result

public Double result(Double accumulator)