17.10 - Restrictions - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1147-171K
Language
English (United States)

In addition to the restrictions that apply to standard SQL scalar and aggregate functions, the following restrictions apply to UDFs:

  • Scalar UDFs cannot appear in a partitioning expression of the CREATE TABLE statement.
  • Aggregate UDFs cannot appear in recursive queries.