Package org.apache.calcite.util

Class Smalls.MyTwoParamsSumFunctionFilter2

java.lang.Object

org.apache.calcite.util.Smalls.MyTwoParamsSumFunctionFilter2

Enclosing class:

Smalls

public static class Smalls.MyTwoParamsSumFunctionFilter2
extends java.lang.Object

Example of a user-defined aggregate function (UDAF).

Constructor Summary

Constructors

Constructor	Description
MyTwoParamsSumFunctionFilter2()

Method Summary

Modifier and Type	Method	Description
long	add(long accumulator, int v1, java.lang.String v2)
long	init()
long	merge(long accumulator0, long accumulator1)
long	result(long accumulator)

Methods inherited from class java.lang.Object

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

Constructor Detail

MyTwoParamsSumFunctionFilter2

public MyTwoParamsSumFunctionFilter2()

Method Detail

init

public long init()

add

public long add(long accumulator,
                int v1,
                java.lang.String v2)

merge

public long merge(long accumulator0,
                  long accumulator1)

result

public long result(long accumulator)