51.70. pg_group

The view pg_group exists for backwards compatibility: it emulates a catalog that existed in PostgreSQL before version 8.1. It shows the names and members of all roles that are marked as not rolcanlogin , which is an approximation to the set of roles that are being used as groups.

Table 51.71. pg_group Columns

NameTypeReferencesDescription
gronamenamepg_authid.rolnameName of the group
grosysidoidpg_authid.oidID of this group
grolistoid[]pg_authid.oidAn array containing the IDs of the roles in this group