17.10 - Restrictions and Limitations for Normalized Table Columns - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Detailed Topics

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1184-171K
Language
English (United States)
The following restrictions apply to using triggers with the columns of normalized tables.
  • You cannot specify a normalize Period column for the NEW ROW and NEW TABLE options.
  • You can specify a normalize Period column for the OLD ROW and OLD TABLE options.
  • Vantage does not fire a trigger on normalized rows for UPDATE or INSERT operations.