Re: Slow connection
От | Andrew Sullivan |
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Тема | Re: Slow connection |
Дата | |
Msg-id | 20020607122628.P30966@mail.libertyrms.com обсуждение исходный текст |
Ответ на | Slow connection (Arthur <arthur@radioretail.co.za>) |
Ответы |
Re: Slow connection
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Список | pgsql-general |
On Fri, Jun 07, 2002 at 04:39:53PM +0200, Arthur wrote: > I can outline the basic logic of the program, maybe you can pick > something up. I query a table and process the rows. For each row an > update statement is run that updates data in the processed row. I > use a persistant connection for the updates, but I'm not keen to do > transaction batches wtih commit/rollback, etc. Are you quite sure you're not in a transaction? Because given that you're doing updates, and everyone else is apparently blocked, I'd expect you're holding a lock on data they're trying to read. Update causes a very aggressive lock, for obvious reasons. A -- ---- Andrew Sullivan 87 Mowat Avenue Liberty RMS Toronto, Ontario Canada <andrew@libertyrms.info> M6K 3E3 +1 416 646 3304 x110
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