Re: WIP: Column-level Privileges - Mailing list pgsql-hackers

From Stephen Frost
Subject Re: WIP: Column-level Privileges
Date
Msg-id 20081102125340.GT4452@tamriel.snowman.net
Whole thread Raw
In response to Re: WIP: Column-level Privileges  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
* Tom Lane (tgl@sss.pgh.pa.us) wrote:
> Stephen Frost <sfrost@snowman.net> writes:
> > ... A case I just realized might be an issue is
> > doing a 'select 1 from x;' where you have *no* rights on x, or any
> > columns in it, would still get you the rowcount.
>
> Well, if you have table-level select on x, I would expect that to work,
> even if your privs on every column of x are revoked.  If the patch
> doesn't get this right then it needs more work ...

Table-level select on x is equivilant to having column-level select on
every column, per the spec.  The issue here, that I'm planning to fix
shortly, is that you could get a rowcount without having table-level or
column-level select rights on the table.
Thanks,
    Stephen

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