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

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От Bruce Momjian
Тема Re: [PATCHES] Index access using multi-column indices
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Msg-id 199909271818.OAA10449@candle.pha.pa.us
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Ответ на Index access using multi-column indices  ("Hiroshi Inoue" <Inoue@tpf.co.jp>)
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[Charset iso-8859-1 unsupported, filtering to ASCII...]
> 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.
> 
> Regards.
> 
> Hiroshi Inoue
> Inoue@tpf.co.jp
> 

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