Re: SQL select query becomes slow when using limit (with no offset)
От | Robert Haas |
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Тема | Re: SQL select query becomes slow when using limit (with no offset) |
Дата | |
Msg-id | 603c8f070908070553p10f2021fl9c94c74b9152b19d@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: SQL select query becomes slow when using limit (with no offset) (Kees van Dieren <keesvandieren@gmail.com>) |
Ответы |
Re: SQL select query becomes slow when using limit (with
no offset)
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Список | pgsql-performance |
On Fri, Aug 7, 2009 at 4:00 AM, Kees van Dieren<keesvandieren@gmail.com> wrote: > Would it get attention if I submit this to > http://www.postgresql.org/support/submitbug ? (in fact it is not really a > bug, but an improvement request). I think that many of the people who read that mailing list also read this one, including, critically, Tom Lane, and you're not the first person to run into a problem caused by lack of cross-column statistics. I don't think you're going to get very far by submitting this as a bug. There are already several people interested in this problem, but as most of us don't get paid to hack on PostgreSQL, it's a question of finding enough round tuits; this is not an easy thing to fix. If you are sufficiently bothered by this problem that you are willing to pay someone to fix it for you, there are several companies with whom you can contract to get this feature developed and committed for the next release of PostgreSQL. ...Robert
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