Re: Comments on Exclusion Constraints and related datatypes

Kevin Grittner <kevin.grittner@wicourts.gov>

From: "Kevin Grittner" <Kevin.Grittner@wicourts.gov>

To: "Simon Riggs" <simon@2ndQuadrant.com>, "David Fetter" <david@fetter.org>

Cc: <pgsql-hackers@postgresql.org>,"Tom Lane" <tgl@sss.pgh.pa.us>

Date: 2010-03-22T20:10:31Z

Lists: pgsql-hackers

Simon Riggs <simon@2ndQuadrant.com> wrote:
 
> I think you've missed my point.
 
> What I was talking about was that box '((0,0),(1,1))' && box
> '((1,1),(2,2))' returns true, even though they touch at only a
> single point, and share zero area.
 
FWIW, that's what I would take away from "one point in common"
 
-Kevin