Package org.apache.calcite.util

Class Smalls.MyThreeParamsSumFunctionWithFilter2

java.lang.Object

org.apache.calcite.util.Smalls.MyThreeParamsSumFunctionWithFilter2

Enclosing class:

Smalls

public static class Smalls.MyThreeParamsSumFunctionWithFilter2
extends Object

Example of a user-defined aggregate function (UDAF), whose methods are static. Similar to Smalls.MyThreeParamsSumFunctionWithFilter1, but argument types are different.

Constructor Summary

Constructors

Constructor	Description
MyThreeParamsSumFunctionWithFilter2()

Method Summary

Modifier and Type	Method	Description
static long	add(long accumulator, int v1, int v2, int v3)
static long	init()
static long	merge(long accumulator0, long accumulator1)
static long	result(long accumulator)

Methods inherited from class java.lang.Object

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

Constructor Details

MyThreeParamsSumFunctionWithFilter2

public MyThreeParamsSumFunctionWithFilter2()

Method Details

init

public static long init()

add

public static long add(long accumulator,
 int v1,
 int v2,
 int v3)

merge

public static long merge(long accumulator0,
 long accumulator1)

result

public static long result(long accumulator)