Re: [HACKERS] bushy plans

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От Bruce Momjian
Тема Re: [HACKERS] bushy plans
Дата
Msg-id 199902150238.VAA22429@candle.pha.pa.us
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Ответ на Re: [HACKERS] bushy plans  (Vadim Mikheev <vadim@krs.ru>)
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> Bruce Momjian wrote:
> > 
> > > Can someone comment on what Bushy plans do in the optimizer, and whether
> > > the code has any value?
> > 
> > If anyone wants to research this, the driving field appears to be
> > in JoinInfo called 'inactive', soon to be called bushy_inactive.
> 
> No - BushyPlanFlag.

Yes, that enables Bushy Plans, but the work of bushy plans seems to be
driven by that field.

--  Bruce Momjian                        |  http://www.op.net/~candle maillist@candle.pha.pa.us            |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026
 


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