Re: Select where id in (LARGE LIST) ?
От | Jasper Potts |
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Тема | Re: Select where id in (LARGE LIST) ? |
Дата | |
Msg-id | 42EF7C7F.5000406@jasperpotts.com обсуждение исходный текст |
Ответ на | Re: Select where id in (LARGE LIST) ? (Oliver Jowett <oliver@opencloud.com>) |
Ответы |
Re: Select where id in (LARGE LIST) ?
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Список | pgsql-jdbc |
I know from when I was testing "SELECT ... WHERE id IN (...,...)" I got a buffer over flow or similar exception from the postgresql native process at about 200-300 longs in the IN clause. Could do with finding what the real limits are so I can protect against it. I will have a dig though the documentation later see what I can find :-) Thanks Jasper Oliver Jowett wrote: >Jasper Potts wrote: > > > >>The big question here is whats the max length of a query sent though >>JDBC to Postgresql??? >> >> > >You'll hit backend limits (I'm not sure if there are any explicit limits >there other than available memory) before you hit any protocol limits; >the protocol limits kick in at around 1GB.. > >-O > >
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