17.10 - Collecting Statistics on Derived Period 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)

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