Re: query optimization
От | Faheem Mitha |
---|---|
Тема | Re: query optimization |
Дата | |
Msg-id | alpine.DEB.2.00.0911232349070.2983@orwell.homelinux.org обсуждение исходный текст |
Ответ на | Re: query optimization (Sebastian Jörgensen <jorgensen.sebastian@gmail.com>) |
Список | pgsql-performance |
On Tue, 24 Nov 2009, Sebastian Jörgensen wrote: > How often are the tables you query from updated? Quite rarely. Once in a while. The large tables, eg. geno, are basically static. Regards, Faheem. > Rgds > Sebastian > > On Tue, Nov 24, 2009 at 12:52 AM, marcin mank <marcin.mank@gmail.com> wrote: > On Tue, Nov 24, 2009 at 12:49 AM, Faheem Mitha <faheem@email.unc.edu> wrote: > > > > Yes, sorry. I'm using Postgresql 8.4. I guess I should go through diag.pdf > > and make sure all the information is current. Thanks for pointing out my > > error. > > > > excellent report! > > about the copy problem: You seem to have created the primary key > before doing the copy (at least that`s what the dump before copy > says). This is bad. Create it after the copy. > > Greetings > Marcin > > -- > Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-performance > > > >
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