From: | Doug McNaught <doug(at)wireboard(dot)com> |
---|---|
To: | Ben Liblit <liblit(at)eecs(dot)berkeley(dot)edu> |
Cc: | pgsql-general(at)postgresql(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Subject: | Re: dropping anonymous constraints |
Date: | 2002-07-17 14:09:01 |
Message-ID: | m3d6tmv43m.fsf@varsoon.wireboard.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Ben Liblit <liblit(at)eecs(dot)berkeley(dot)edu> writes:
> Tom Lane wrote:
> > Try psql's \d command to check out constraint names.
>
> That did it. Thank you for the speedy reply.
>
> (I can't help but shake my head at the design of ALTER TABLE's constraint
> manipulation facilities, whose non-orthogonality requires one to step
> outside the language and use things like "\d" to accomplish this sort of
> task. Perhaps when I have more database experience under my belt that
> will feel like less of a kludge.)
'\d' and friends in psql are just shorthand for queries against the
system catalogs. So you're not "stepping outside the language",
really.
If you do 'psql -E' you can see the queries generated by the various
backslash commands.
-Doug
From | Date | Subject | |
---|---|---|---|
Next Message | Andrew Sullivan | 2002-07-17 14:09:58 | Re: table size growing out of control |
Previous Message | Robert Treat | 2002-07-17 14:00:25 | Re: Blank date field.. Help... |