org.apache.calcite.util

类 Smalls.MyThreeParamsSumFunctionWithFilter2

java.lang.Object

org.apache.calcite.util.Smalls.MyThreeParamsSumFunctionWithFilter2

封闭类:

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.

构造器概要

构造器

构造器和说明
MyThreeParamsSumFunctionWithFilter2()

方法概要

限定符和类型	方法和说明
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)

从类继承的方法 java.lang.Object

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

构造器详细资料

MyThreeParamsSumFunctionWithFilter2

public MyThreeParamsSumFunctionWithFilter2()

方法详细资料

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)