16.20 - CALLED ON NULL INPUT - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Syntax and Examples

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Content Type
Programming Reference
Publication ID
B035-1144-162K
Language
English (United States)
Last Update
2019-05-24

Specifies that the SQL function is always evaluated whether parameters are null at the time the function is to be called or not.

This clause is optional and can only be specified once per SQL function definition.

The default is CALLED ON NULL INPUT.