Re: operator exclusion constraints

From: Jeff Davis <pgsql(at)j-davis(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Simon Riggs <simon(at)2ndquadrant(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: operator exclusion constraints
Date: 2009-11-07 18:56:39
Message-ID: 1257620199.27737.593.camel@jdavis
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Fri, 2009-11-06 at 21:23 -0500, Tom Lane wrote:
> Or maybe forget about it and go to EXCLUDE or EXCLUDING?

I left it as EXCLUSION for now. "EXCLUDING USING ..." and "EXCLUSIVE
USING ..." both sound a little awkward to me. Either could be improved
by moving the USING clause around, but that just creates more grammar
headaches.

EXCLUDE probably flows most nicely with the optional USING clause or
without. My only complaint was that it's a transitive verb, so it seems
to impart more meaning than it actually can. I doubt anyone would
actually be more confused in practice, though. If a couple of people
agree, I'll change it to EXCLUDE.

Regards,
Jeff Davis

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2009-11-07 19:08:25 Re: operator exclusion constraints
Previous Message Jeff Davis 2009-11-07 18:46:33 Re: operator exclusion constraints