Re: drop/add fk in transaction
От
Nabil Sayegh
Тема
Re: drop/add fk in transaction
Дата
Msg-id
1060856517.10271.3.camel@billy
Ответ на
Re: drop/add fk in transaction (Stephan Szabo)
Список
Дерево обсуждения
drop/add fk in transaction Nabil Sayegh <postgresql@e-trolley.de>
Re: drop/add fk in transaction Stephan Szabo <sszabo@megazone.bigpanda.com>
Re: drop/add fk in transaction Nabil Sayegh <postgresql@e-trolley.de>
Re: drop/add fk in transaction Stephan Szabo <sszabo@megazone.bigpanda.com>
Re: drop/add fk in transaction Nabil Sayegh <postgresql@e-trolley.de>
Am Don, 2003-08-14 um 04.23 schrieb Stephan Szabo: > > The action should take only 2 seconds or so. > > Do you have data in the tables? Because if you're planning > to use ALTER TABLE ADD CONSTRAINT to add the new version > constraints it's going to check that the constraint is > satisified (and that can be not so fast). I already tried that with some less important databases and it took about 2 seconds. The DBs aren't that big and the machine is quite fast :) > > I think it would be ok for that case to lock everything :) while this > > transaction is running. > > > > Do you have a commandline by hand ? > > I'd look at contrib/adddepend which I think does some portion > of this and will probably give you some ideas. I'll try that. TFYH -- e-Trolley Sayegh & John, Nabil Sayegh Tel.: 0700 etrolley /// 0700 38765539 Fax.: +49 69 8299381-8 PGP : http://www.e-trolley.de
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