> On Thu, Mar 09, 2000 at 12:28:38PM -0500, Bruce Momjian wrote:
> > That is the issue?  That UPDATE grants DELETE?  I can UPDATE all fields
> > to NULL, and that is pretty much the same as DELETE.  We can easily add
> > documentation on that "feature".
> 
> Sure, do it, however you're still wrong.
> 
> For the second time I receive a message from someone who thinks this. 
> It's clearly false, and I'm surprised a major postgresql hacker
> does this mistake:
> 
> suppose you want to grant delete but not update, and you're interested,
> for example in a "select count (*) from table" being accurate have the
> data been modified (with NULL) or not. Then in this case update and delete 
> ARE NOT the same.

Yes, I realize they are not the same, but no one else shares your
concern that this is a serious security problem.  Sorry.

-- 
  Bruce Momjian                        |  http://www.op.net/~candle
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