\dp [ PATTERN ]

The \dp [ PATTERN ] meta-command returns the grantee, grantor, privileges, schema, and name for all table access privileges in each schema:

vmartdb=> \dp
       Access privileges for database "vmartdb"
 Grantee | Grantor | Privileges | Schema |    Name
---------+---------+------------+--------+------------
         | dbadmin | USAGE      |        | public
         | dbadmin | USAGE      |        | v_internal
         | dbadmin | USAGE      |        | v_catalog
         | dbadmin | USAGE      |        | v_monitor
(4 rows)

Note: \dp is the same as \z.