16.20 - Restrictions - 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)

This function can only be called from within a table function. Calling this function from an external stored procedure, scalar UDM, scalar function, or aggregate function results in an exception on the transaction.

A table function can call FNC_GetPhase or FNC_GetPhaseEx, but cannot call both.