Re: Modifying check constraints

From: Vivek Khera <khera(at)kcilink(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Modifying check constraints
Date: 2001-11-15 16:04:09
Message-ID: 15347.59257.484994.256311@yertle.kciLink.com
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>>>>> "SS" == Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com> writes:

SS> If you can have downtime, you might just want to look at making the
SS> new table and using insert into to copy the data and rename the tables
SS> around. This is kinda unhappy with foreign keys and more complicated
SS> constructs, but in general is less likely to cause you grief.

Unfortunately, I have plenty of foreign keys and *TONS* of data in
that table, and downtime is undesirable, but possible.

I'm gonna try the constraint surgery, as it seems to work.

Thanks.

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Vivek Khera, Ph.D. Khera Communications, Inc.
Internet: khera(at)kciLink(dot)com Rockville, MD +1-240-453-8497
AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/

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