Re: enforcing a plan (in brief)
От | Bruce Momjian |
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Тема | Re: enforcing a plan (in brief) |
Дата | |
Msg-id | 200502101937.j1AJb6K29628@candle.pha.pa.us обсуждение исходный текст |
Ответ на | enforcing a plan (in brief) ("Hicham G. Elmongui" <elmongui@cs.purdue.edu>) |
Ответы |
Re: enforcing a plan (in brief)
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Список | pgsql-hackers |
Hicham G. Elmongui wrote: > Is there a way to bypass the optimizer and to specify a plan to be executed? > > Something like: > > > > Limit > -> Nested Loop > -> Nested Loop > -> Seq Scan on tab00 t00 > -> Index Scan using tab03_pkey on tab03 t03 > Index Cond: ("outer".id = t03.id) > -> Index Scan using tab01_pkey on tab01 t01 > Index Cond: ("outer".id = t01.id) No, we feel that is of limited value. If the optimizer isn't doing things properly, we will fix it. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania19073
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