Re: query plan optimizer bug
| От | xuyifeng |
|---|---|
| Тема | Re: query plan optimizer bug |
| Дата | |
| Msg-id | 001901c05447$ae7e5520$f5c2823d@xyf обсуждение исходный текст |
| Ответ на | Re: query plan optimizer bug (Don Baccus <dhogaza@pacifier.com>) |
| Список | pgsql-hackers |
I did VACUUM ANALYZE, there is no effect. XuYifeng ----- Original Message ----- From: Don Baccus <dhogaza@pacifier.com> To: xuyifeng <jamexu@telekbird.com.cn>; <pgsql-hackers@postgresql.org> Sent: Wednesday, November 22, 2000 10:51 AM Subject: Re: [HACKERS] query plan optimizer bug > At 10:46 AM 11/22/00 +0800, xuyifeng wrote: > >Hi, > > > >it's obviously there is a query plan optimizer bug, if int2 type used in > fields, > >the plan generator just use sequence scan, it's stupid > > Have you checked this with real data after doing a VACUUM ANALYZE? > > > > - Don Baccus, Portland OR <dhogaza@pacifier.com> > Nature photos, on-line guides, Pacific Northwest > Rare Bird Alert Service and other goodies at > http://donb.photo.net. >
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