16.20 - TruncateHistorySP - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Operators and User-Defined Functions

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
April 2020
Content Type
Administration
Programming Reference
Publication ID
B035-1210-162K
Language
English (United States)

Purpose

Truncates old history rows from TDMaps tables. Periodically run this procedure to prevent historical data from consuming an excessive amount of space.

Syntax



TDMaps.
The name of the database.
'OlderThan'
Deletes TDMaps history data older than the specified time. It cannot be NULL.
:NumDeletedRows
The output parameter for the number of deleted rows in ActionHistoryTbl, LogTbl, and AnalyzeLogTbl.