Smalls.MySum3 (Calcite 1.18.0 Test API)

java.lang.Object
- org.apache.calcite.util.Smalls.MySum3

All Implemented Interfaces:

Smalls.MyGenericAggFunction<java.lang.Integer,java.lang.Integer,java.lang.Integer>

Enclosing class:

Smalls
```
public static class Smalls.MySum3
extends java.lang.Object
implements Smalls.MyGenericAggFunction<java.lang.Integer,java.lang.Integer,java.lang.Integer>
```
Example of a user-defined aggregate function that implements a generic interface.

Constructor Summary

Constructors
Constructor Description

MySum3()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Integer`	`add(java.lang.Integer accumulator, java.lang.Integer val)`
`java.lang.Integer`	`init()`
`java.lang.Integer`	`merge(java.lang.Integer accumulator1, java.lang.Integer accumulator2)`
`java.lang.Integer`	`result(java.lang.Integer accumulator)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MySum3
```
public MySum3()
```
- Method Detail
  - init
```
public java.lang.Integer init()
```
    Specified by:
    
    init in interface Smalls.MyGenericAggFunction<java.lang.Integer,java.lang.Integer,java.lang.Integer>
  - add
```
public java.lang.Integer add(java.lang.Integer accumulator,
                             java.lang.Integer val)
```
    Specified by:
    
    add in interface Smalls.MyGenericAggFunction<java.lang.Integer,java.lang.Integer,java.lang.Integer>
  - merge
```
public java.lang.Integer merge(java.lang.Integer accumulator1,
                               java.lang.Integer accumulator2)
```
    Specified by:
    
    merge in interface Smalls.MyGenericAggFunction<java.lang.Integer,java.lang.Integer,java.lang.Integer>
  - result
```
public java.lang.Integer result(java.lang.Integer accumulator)
```
    Specified by:
    
    result in interface Smalls.MyGenericAggFunction<java.lang.Integer,java.lang.Integer,java.lang.Integer>