TDWMSummaryRate Function | Application Programming Reference | Teradata Vantage - 17.10 - TDWMSummaryRate - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - Application Programming Reference

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1090-171K
Language
English (United States)

Returns the collection rate (the duration of the collection period in seconds).

Syntax

REPLACE FUNCTION TDWM.TDWMSummaryRate (
) RETURNS SMALLINT
  ...
;

Usage Notes

Use the SetSessionRate function to set the collection rate for updating session-level statistics within memory.

The TDWMSummaryRate function provides similar functionality to a TDWM Summary request. For more information about this interface, see TDWM SUMMARY.

Example: Using TDWMSummaryRate

SELECT TDWM.TDWMSummaryRate();
 *** Query completed. One row found. One column returned.
 *** Total elapsed time was 3 seconds.
TDWMSummaryRate()
-----------------
               60