Re: Extra check in 9.0 exclusion constraint unintended consequences

Excerpts from Jeff Davis's message of vie jul 08 00:58:20 -0400 2011:
> On Thu, 2011-07-07 at 12:36 -0400, Robert Haas wrote:
> > I think it's probably too late to go fiddling with the behavior of 9.0
> > at this point.  If we change the text of error messages, there is a
> > chance that it might break applications; it would also require those
> > messages to be re-translated, and I don't think the issue is really
> > important enough to justify a change.
> 
> Good point on the error messages -- I didn't really think of that as a
> big deal.
> 
> > I am happy to see us document
> > it better, though, since it's pretty clear that there is more
> > likelihood of hitting that error than we might have suspected at the
> > outset.
> 
> Doc patch attached, but I'm not attached to the wording. Remember that
> we only need to update the 9.0 docs, I don't think you want to apply
> this to master (though I'm not sure how this kind of thing is normally
> handled).

Is this really a good idea?  I think the note should still be there in
9.1 and beyond (with the version applicability note of course)

-- 
Álvaro Herrera <alvherre@commandprompt.com>
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