On Thu, Aug 18, 2011 at 11:59 AM, alexondi <alexondi@rambler.ru> wrote:
> I have some single-purpose system and user can interact only with special
> software (on computer would start only this software{daemon and gui},
> postgresql and other system daemons). And I don't wont change user when I
> call psql, pg_ctl, rsync and other stuff.
>
In that case, as long as all the processes (your daemon, gui, and
PostgreSQL, rsync) are started under the same user account, you should
be fine.
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John L Cheng