Re: Comments on Exclusion Constraints and related datatypes - Mailing list pgsql-hackers

On Mon, 2010-03-22 at 09:00 -0700, David Fetter wrote:

> > Yes, for most people touching != overlap. So it just looks like a
> > bug.
> 
> I don't know which people you've surveyed, but at least in my math
> classes, one point in common was sufficient for an overlap.  I'd be
> happy to write up something that makes this clear.

If you're happy to document it, good, thanks.

-- Simon Riggs           www.2ndQuadrant.com