16.20 - Locks and Concurrency - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Detailed Topics

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1184-162K
Language
English (United States)

When an ALTER PROCEDURE request is performed, the system places an EXCLUSIVE lock on the corresponding procedure table in the database. The procedure is unavailable to other users during the recompilation time.