The problem here is that pg_user is a view, not a real table. You can
use pg_shadow, but that can only be read by super-users. Not sure if
that is a solution.
---------------------------------------------------------------------------
Carsten Zerbst wrote:
> Hello,
>
> I need users and groups for an application and thought about
> using ordinary postgres users and groups.
>
> But I need some additional information like name, email-addres and the
> like, so i tried to use something like:
>
> test=# create table users (
> test(# shortname name references pg_user,
> test(# lastname varchar not null,
> test(# email varchar not null
> test(# );
> NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY
> check(s)
> ERROR: Referenced relation "pg_user" is not a table
> NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY
> check(s)
> ERROR: Referenced relation "pg_user" is not a table
>
> Is it somehow possible to reference the system catalog with
> the users ?
>
> Thanks, Carsten
>
> --
> Dipl. Ing. Carsten Zerbst | carsten.zerbst@atlantec-es.com
>
>
>
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