Re: Avoiding bad prepared-statement plans.
| От | Robert Haas |
|---|---|
| Тема | Re: Avoiding bad prepared-statement plans. |
| Дата | |
| Msg-id | 603c8f071003022113y6f78f7aete88e28c9f2d6a0c@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Avoiding bad prepared-statement plans. (Bruce Momjian <bruce@momjian.us>) |
| Список | pgsql-hackers |
On Tue, Mar 2, 2010 at 6:54 PM, Bruce Momjian <bruce@momjian.us> wrote: > 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. :-( I'd work on it, but Tom doesn't like my proposed fix. *shrug* ...Robert
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