About Limiting the Resources for Map Reassignments - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ - Database Administration

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-03
dita:mapPath
tgx1512080410608.ditamap
dita:ditavalPath
TD_DBS_16_20_Update1.ditaval
dita:id
ujp1472240543947
Product Category
Software
Teradata Vantage
To limit the resources used by an active map reassignment job, reduce the number of sessions processing the map use changes. In the following example, it is now 8 a.m., the system is busy, and the DBA stops 5 of the 8 Mover sessions that started at 6 p.m. last night:
CALL TDMaps.StopMoverSP(5);

StopMoverSP does not abort any ALTER TABLE requests in progress.

For more information on StopMoverSP, including the syntax, see Teradata Vantage™ SQL Operators and User-Defined Functions, B035-1210.