REVOKE (Library)
Revokes library privileges from users and roles.
Syntax
REVOKE [ GRANT OPTION FOR ] { USAGE | ALL [ PRIVILEGES ] } ON LIBRARY [[database.]schema.]library[,...] FROM grantee[,...] [ CASCADE ]
Parameters
GRANT OPTION FOR
|
Revokes the grant option for the specified privileges. Current privileges for grantees remain unaffected. If you omit this clause, Vertica revokes both the grant option and current privileges. |
USAGE
|
Revokes access to the specified libraries. Privileges on functions in these libraries must be separately revoked. |
ALL [PRIVILEGES]
|
Revokes all library privileges that also belong to the revoker. Users cannot revoke privileges that they themselves lack. The optional keyword PRIVILEGES conforms with the SQL standard. |
[database.]schema
|
Database and schema. The default schema is |
library
|
The target library. |
grantee
|
Specifies whose privileges are revoked, one of the following: |
CASCADE
|
|
Examples
These commands show how to create a new library, and then grant and revoke user Fred
's USAGE privilege on that library.
=> CREATE LIBRARY MyFunctions AS 'home/dbadmin/my_functions.so'; => GRANT USAGE ON LIBRARY MyFunctions TO Fred; => REVOKE USAGE ON LIBRARY MyFunctions FROM Fred;