16.20 - Collecting Statistics on Derived Period 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)

You cannot collect statistics on derived Period columns. Instead, you should collect statistics on the Begin and End expressions of the derived Period column.