Package org.apache.calcite.util

Class Smalls.Null4Function

java.lang.Object

org.apache.calcite.util.Smalls.Null4Function

Enclosing class:

Smalls

public static class Smalls.Null4Function
extends Object

Example of a semi-strict UDF. (Returns null if its parameter is null or if its length is 4.)

Constructor Summary

Constructors

Constructor	Description
Null4Function()

Method Summary

Modifier and Type	Method	Description
static String	eval(String s)

Methods inherited from class java.lang.Object

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

Constructor Details

Null4Function

public Null4Function()

Method Details

eval

public static String eval(String s)