Teradata Database Message 9686 - 17.10 - 9686 - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - Database Messages

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1096-171K
Language
English (United States)
Message
The specified sampling percentage may not be optimal for some of the statistics.
Explanation
A user-specified sampling percentage value is not optimal and might cause estimation errors.
Generated By
OPD modules.
For Whom
End User.
Notes
This warning is issued when a user specified a sampling percentage which is not optimal.
Remedy
Use system-determined sampling percentage (recommended) or increase the user-specified sampling percentage.