pg_policies provides access to useful information about each row-level security policy in the database.
|Name of schema containing table policy is on|
|Name of table policy is on|
|Name of policy|
|The roles to which this policy applies|
|The command type to which the policy is applied|
|The expression added to the security barrier qualifications for queries that this policy applies to|
|The expression added to the WITH CHECK qualifications for queries that attempt to add rows to this table|