Try this command:
with cte as (select oid, datname, (aclexplode(datacl)).* from
pg_database where oid>1)
select cte.oid, datname, grantor.rolname as grantorname,
coalesce(grantee.rolname, 'public') as granteename, privilege_type,
is_grantable
from cte
join pg_authid grantor on cte.grantor = grantor.oid
left join pg_authid grantee on cte.grantee = grantee.oid
--
Holger Jakobs, Bergisch Gladbach, Tel. +49-178-9759012
