17.00 - Example: Defining an SQL UDF With a Function in its RETURN Statement - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Release Date
September 2020
Content Type
Programming Reference
Publication ID
B035-1144-170K
Language
English (United States)

The following CREATE FUNCTION request specifies a CHAR2HEXINT function in its RETURN statement.

     CREATE FUNCTION test.myudf (a CHARACTER(100))
     RETURNS CHARACTER(400)
     LANGUAGE SQL
     DETERMINISTIC
     CONTAINS SQL
     SPECIFIC test.myudf
     CALLED ON NULL INPUT
     SQL SECURITY DEFINER
     COLLATION INVOKER
     INLINE TYPE 1
     RETURN CHAR2HEXINT(a);