ALTER POLICY
Synopsis
ALTER POLICY name ON table_name RENAME TO new_name ALTER POLICY name ON table_name [ TO { role_name | PUBLIC | CURRENT_USER | SESSION_USER } [, ...] ] [ USING ( using_expression ) ] [ WITH CHECK ( check_expression ) ]
Description
ALTER POLICY changes the definition of an existing row-level security policy.
To use ALTER POLICY , you must own the table that the policy applies to.
In the second form of ALTER POLICY , the role list, using_expression , and check_expression are replaced independently if specified. When one of those clauses is omitted, the corresponding part of the policy is unchanged.
Parameters
- name
-
The name of an existing policy to alter.
- table_name
-
The name (optionally schema-qualified) of the table that the policy is on.
- new_name
-
The new name for the policy.
- role_name
-
The role(s) to which the policy applies. Multiple roles can be specified at one time. To apply the policy to all roles, use PUBLIC .
- using_expression
-
The USING expression for the policy. See CREATE POLICY for details.
- check_expression
-
The WITH CHECK expression for the policy. See CREATE POLICY for details.