16.20 - Usage Notes - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
April 2020
Content Type
Programming Reference
Publication ID
B035-1147-162K
Language
English (United States)

You can use FNC_GetVarCharLength instead of strlen to get the length of the input string.

Undefined results occur if the inputString argument points to data that is not VARCHAR.