Ivan Sergio Borgonovo wrote:
> I'd like to have different users mainly to have a different search
> schema path.
> Things may evolve so this is not going to be the only reason to have
> more than one user.
>
> But I'm faced with the problem of granting the same access of the
> owner of the db to the other users.
>
...
have the database owned by a 'ROLE and make your users members of that ROLE.
