4 The view pg_group exists for backwards compatibility: it emulates a
5 catalog that existed in PostgreSQL before version 8.1. It shows the
6 names and members of all roles that are marked as not rolcanlogin,
7 which is an approximation to the set of roles that are being used as
10 Table 53.9. pg_group Columns
16 groname name (references pg_authid.rolname)
20 grosysid oid (references pg_authid.oid)
24 grolist oid[] (references pg_authid.oid)
26 An array containing the IDs of the roles in this group