16.20 - Restrictions and Limitations for Normalized Table Columns - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Detailed Topics

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1184-162K
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.
  • Teradata Database does not fire a trigger on normalized rows for UPDATE or INSERT operations.