Package org.apache.calcite.util

Class Smalls.MySum3

java.lang.Object

org.apache.calcite.util.Smalls.MySum3

Enclosing class:

Smalls

public static class Smalls.MySum3
extends Object

Example of a user-defined aggregate function that implements a generic interface.

Constructor Summary

Constructors

Constructor	Description
MySum3()

Method Summary

Modifier and Type	Method	Description
Integer	add(Integer accumulator, Integer val)
Integer	init()
Integer	merge(Integer accumulator1, Integer accumulator2)
Integer	result(Integer accumulator)

Methods inherited from class java.lang.Object

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

Constructor Details

MySum3

public MySum3()

Method Details

init

public Integer init()

add

public Integer add(Integer accumulator,
 Integer val)

merge

public Integer merge(Integer accumulator1,
 Integer accumulator2)

result

public Integer result(Integer accumulator)