17.22. GRANT
Synopsis
GRANT ( privilege [, ...] | ( ALL PRIVILEGES ) )
ON [ TABLE ] table_name TO ( user | USER user | ROLE role )
[ WITH GRANT OPTION ]
Description
Grants the specified privileges to the specified grantee.
Specifying ALL PRIVILEGES
grants DELETE, INSERT and SELECT privileges.
Specifying ROLE PUBLIC
grants privileges to the PUBLIC
role and hence to all users.
The optional WITH GRANT OPTION
clause allows the grantee to grant these same privileges to others.
For GRANT
statement to succeed, the user executing it should possess the specified privileges as well as the GRANT OPTION
for those privileges.
Note
Ensure that authentication has been enabled before running any of the authorization commands.
Examples
Grant INSERT
and SELECT
privileges on the table orders
to user alice
:
GRANT INSERT, SELECT ON orders TO alice;
Grant SELECT
privilege on the table nation
to user alice
, additionally allowing alice
to grant SELECT
privilege to others:
GRANT SELECT ON nation TO alice WITH GRANT OPTION;
Grant SELECT
privilege on the table orders
to everyone:
GRANT SELECT ON orders TO ROLE PUBLIC;
Limitations
Some connectors have no support for GRANT
.
See connector documentation for more details.