Re: Modifying check constraints
От | Vivek Khera |
---|---|
Тема | Re: Modifying check constraints |
Дата | |
Msg-id | 15347.59257.484994.256311@yertle.kciLink.com обсуждение исходный текст |
Ответ на | Re: Modifying check constraints (Stephan Szabo <sszabo@megazone23.bigpanda.com>) |
Список | pgsql-general |
>>>>> "SS" == Stephan Szabo <sszabo@megazone23.bigpanda.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. -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Vivek Khera, Ph.D. Khera Communications, Inc. Internet: khera@kciLink.com Rockville, MD +1-240-453-8497 AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/
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