Re: superusers are members of all roles?

Bruce Momjian <bruce@momjian.us>

From: Bruce Momjian <bruce@momjian.us>
To: Andrew Dunstan <andrew@dunslane.net>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@postgresql.org
Date: 2011-05-08T03:42:57Z
Lists: pgsql-hackers
Andrew Dunstan wrote:
> 
> 
> On 04/07/2011 11:01 AM, Tom Lane wrote:
> > Andrew Dunstan<andrew@dunslane.net>  writes:
> >> I thought about that. What I'd like to know is how many people actually
> >> want and use and expect the current behaviour. If it's more than a
> >> handful (which I seriously doubt) then that's probably the way to go.
> >> Otherwise it seems more trouble than it's worth.
> > Well, the point here is that "is_member_of" is currently considered
> > to be a kind of privilege test, and of course superusers should
> > automatically pass every privilege test.  If you want it to not act
> > that way in some circumstances, we need a fairly clear theory as to
> > which circumstances it should act which way in.
> >
> > 			
> 
> Personally, other things being equal I would expect things to operate 
> similarly to Unix groups, where root can do   just about anything but is 
> only actually a member of a small number of groups:
> 
>     [root@emma ~]# groups
>     root bin daemon sys adm disk wheel
> 
> I bet most DBAs and SAs would expect the same.
> 
> The HBA file is the most obvious context in which this actually matters, 
> and off hand I can't think of another.

Is this a TODO?

-- 
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +