Re: Avoiding bad prepared-statement plans.
| От | Bruce Momjian |
|---|---|
| Тема | Re: Avoiding bad prepared-statement plans. |
| Дата | |
| Msg-id | 201002152005.o1FK5Ts29002@momjian.us обсуждение исходный текст |
| Ответ на | Re: Avoiding bad prepared-statement plans. (Robert Haas <robertmhaas@gmail.com>) |
| Список | pgsql-hackers |
Robert Haas wrote: > > 7. Why is there no option to do parameterized-queries which replan every > > time? > > > > This just seems like an area that has been neglected, or maybe I am > > missing something and our current setup is acceptable. > > No, our current setup is not acceptable, and your questions are all > right on target. I have been hoping that someone would take an > interest in this problem for years. An option to replan on every > execution would be a very, very fine thing. IMHO, there should also > be a way to signal to PL/pgsql that you want this behavior for a > particular query, short of wrapping it using EXECUTE, which is clunky > and also forces a re-parse on every execution. I was hoping I was wrong. :-( -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + If your life is a hard drive, Christ can be your backup. +
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