Package org.apache.drill.exec.expr.fn.impl.gaggr

Class StdDevPopFunctions.Float8StdDevPop

java.lang.Object

org.apache.drill.exec.expr.fn.impl.gaggr.StdDevPopFunctions.Float8StdDevPop

All Implemented Interfaces:

DrillAggFunc, DrillFunc

Enclosing class:

StdDevPopFunctions

public static class StdDevPopFunctions.Float8StdDevPop
extends Object
implements DrillAggFunc

Constructor Summary

Constructors

Constructor	Description
Float8StdDevPop()

Method Summary

Modifier and Type	Method	Description
void	add()
void	output()
void	reset()
void	setup()	Initialization for the beginning of the aggregation.

Methods inherited from class java.lang.Object

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

Constructor Details

Float8StdDevPop

public Float8StdDevPop()

Method Details

setup

public void setup()

Description copied from interface: DrillAggFunc

Initialization for the beginning of the aggregation.

Specified by:

setup in interface DrillAggFunc

add

public void add()

Specified by:

add in interface DrillAggFunc

output

public void output()

Specified by:

output in interface DrillAggFunc

reset

public void reset()

Specified by:

reset in interface DrillAggFunc