Re: Avoiding bad prepared-statement plans.
От | Bruce Momjian |
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Тема | Re: Avoiding bad prepared-statement plans. |
Дата | |
Msg-id | 201003022354.o22NsSM14130@momjian.us обсуждение исходный текст |
Ответ на | Re: Avoiding bad prepared-statement plans. (Robert Haas <robertmhaas@gmail.com>) |
Ответы |
Re: Avoiding bad prepared-statement plans.
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Список | pgsql-hackers |
Robert Haas wrote: > > Adding SQL to indicate whether it should be re-planned or not is completely > > unappealing. If I could change the code, today, I'd just turn off or choose > > not to use PREPARE/EXECUTE. Today, PREPARE/EXECUTE seems like it should > > always be considered slower unless one can prove it is actually faster in a > > specific case, which is the exact opposite of what people expect. > > I don't really understand most of what you're saying here, but there's > definitely some truth to your last sentence. This has easily got to > be one of the top ten questions on -performance. It seems it is the problem everyone knows about but no one fixes. :-( -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com PG East: http://www.enterprisedb.com/community/nav-pg-east-2010.do
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