16.20 - RETURNS NULL 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
Language
English (United States)
Last Update
2019-05-24
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If any parameters are null at the time the SQL function is to be called, a null result is returned without evaluating the function.

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

The default is CALLED ON NULL INPUT.