No, but Veil allows you do it:
http://veil.projects.postgresql.org/
Be warned, implementing column or row-level privileges is not trivial.
If you are sure you need to do it and want to try Veil, I'll give you
what help I can.
__
Marc
On Fri, 2006-03-17 at 11:50 -0400, pgsql-general-owner@postgresql.org
wrote:
> Date: Fri, 17 Mar 2006 09:09:16 -0500
> From: Sean Hamilton <sehamilt@chfund.org>
> To: pgsql-general@postgresql.org
> Subject: Grant Priviliges on column
> Message-ID: <441AC30C.2080707@chfund.org>
>
> Does Postgres support granting priviliges at the column level?
>
> ex. grant update on tableA (id, description) to user
>