Re: [PATCHES] RE: [HACKERS] Index access using multi-column indices

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От Bruce Momjian
Тема Re: [PATCHES] RE: [HACKERS] Index access using multi-column indices
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Msg-id 199909271538.LAA15571@candle.pha.pa.us
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Ответ на RE: [HACKERS] Index access using multi-column indices  ("Hiroshi Inoue" <Inoue@tpf.co.jp>)
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I will apply it today.  I am working through my mailbox after a very
busy Summer.


[Charset iso-8859-1 unsupported, filtering to ASCII...]
> > -----Original Message-----
> > From: owner-pgsql-hackers@postgreSQL.org
> > [mailto:owner-pgsql-hackers@postgreSQL.org]On Behalf Of Hiroshi Inoue
> > Sent: Thursday, August 12, 1999 5:52 PM
> > To: pgsql-patches
> > Cc: pgsql-hackers
> > Subject: [HACKERS] Index access using multi-column indices
> > 
> > 
> > Hello all,
> > 
> > Currently,only the first column of multi-column indices
> > is used to find start scan position of Indexscan-s.
> > 
> > To speed up finding scan start position,I have changed
> > _bt_first() to use as many keys as possible.
> > 
> > I'll attach the patch here.
> >
> 
> Seems this isn't committed yet.
> If there's no objection,I will commit this patch to current tree.
> 
> Regards.
> 
> Hiroshi Inoue
> Inoue@tpf.co.jp
> 
> ************
> 
> 


--  Bruce Momjian                        |  http://www.op.net/~candle maillist@candle.pha.pa.us            |  (610)
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