Re: [HACKERS] Bushy Plans fixed

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От The Hermit Hacker
Тема Re: [HACKERS] Bushy Plans fixed
Дата
Msg-id Pine.BSF.4.05.9902172157330.59717-100000@thelab.hub.org
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Ответ на Bushy Plans fixed  (Bruce Momjian <maillist@candle.pha.pa.us>)
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On Wed, 17 Feb 1999, Bruce Momjian wrote:

> Frankly, I would like to enable bushy plans and right-handed plans by
> default.  The optimizer is now fast enough that a 9-table join is almost
> instantaneous, even with bush plans.  People are not sophisticated
> enough to know when to enables these options themselves. I am not sure I
> am either.  I would like to enables both, fix whatever breaks, and
> programmatically enable the options when they make sense.

Sounds reasonable to me...I know, in my case, it isn't something I'd think
to enable, and tend to be the type that uses btree's for indices all the
time cause I don't really understand why/where I'd use others...

Marc G. Fournier                                
Systems Administrator @ hub.org 
primary: scrappy@hub.org           secondary: scrappy@{freebsd|postgresql}.org 



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