Re: operator exclusion constraints
Peter Eisentraut <peter_e@gmx.net>
From: Peter Eisentraut <peter_e@gmx.net>
To: Simon Riggs <simon@2ndQuadrant.com>
Cc: Jeff Davis <pgsql@j-davis.com>, pgsql-hackers@postgresql.org
Date: 2009-11-02T08:25:22Z
Lists: pgsql-hackers
On Sun, 2009-11-01 at 22:42 +0000, Simon Riggs wrote: > The current patch writes the syntax like this > EXCLUSION USING gist (c CHECK WITH &&) > makes it look like a table constraint, yet it clearly refers to a > single > column. That looks very clumsy to read, to my eyes. I think the word CHECK should be avoided completely in this syntax, to avoid confusion with CHECK constraints.