Starting from PostgreSQL version 8.1, users and groups were no longer distinct kinds of entities, now there are only roles. Any role can act as a user, a group, or both. The concept of roles subsumes the concepts of users and groups.
Starting from PostgreSQL version 8.1, users and groups were no longer distinct kinds of entities, now there are only roles. Any role can act as a user, a group, or both. The concept of roles subsumes the concepts of users and groups.