ALTER POLICY ALTER POLICY 7 SQL - Language Statements ALTER POLICY change the definition of a policy ALTER POLICY name ON table_name [ RENAME TO new_name ] [ TO { role_name | PUBLIC | CURRENT_USER | SESSION_USER } [, ...] ] [ USING ( using_expression ) ] [ WITH CHECK ( check_expression ) ] ALTER POLICY changes the definition of an existing policy. To use ALTER POLICY, you must own the table that the policy applies to. 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 to which the policy applies. Multiple roles can be specified at one time. To apply the policy to all roles, use PUBLIC, which is also the default. using_expression The USING expression for the policy. See for details. check_expression The WITH CHECK expression for the policy. See for details. ALTER POLICY is a PostgreSQL extension.