16.10 - UDTs and UDMs - Teradata Database

Teradata Database Security Administration

Product
Teradata Database
Release Number
16.10
Release Date
June 2017
Content Type
Administration
Security
Publication ID
B035-1100-161K
Language
English (United States)
To... the user must have the...
create, alter, or drop a UDT UDTTYPE is only granted at the database level. This privilege includes all the abilities of UDTUSAGE plus the ability to create, alter, and drop UDTs. Users can also create or drop cast, ordering, or transform properties.

Users with this privilege cannot, however, create new methods or drop and replace existing methods.

create, alter, or drop a UDM UDTMETHOD. This privilege includes all the abilities of UDTTYPE plus ability to use, create, drop or alter any UDT and its methods without any restrictions.
use a UDT or UDM in a table or view, and execute all associated methods UDTUSAGE. You can grant this privilege at both the database and object level. It is not an automatic privilege and a user must be granted this privilege or acquire it through a role. A user granted UDTUSAGE WITH GRANT OPTION can grant it (optionally also with the WITH GRANT OPTION) to others.

UDTUSAGE allows users to execute all SQL statements that reference existing UDTs and their existing methods. It does not permit creation of new UDTs, altering the ordering, casting, or transform behavior of existing UDTs, or creating new methods.

create or alter a cast operation for a UDT CREATE CAST and REPLACE CAST privileges.