Re: [PATCHES] Index access using multi-column indices - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: [PATCHES] Index access using multi-column indices
Date
Msg-id 199909271818.OAA10449@candle.pha.pa.us
Whole thread Raw
In response to Index access using multi-column indices  ("Hiroshi Inoue" <Inoue@tpf.co.jp>)
List pgsql-hackers
Applied.


[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
> 

[Attachment, skipping...]


--  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
 


pgsql-hackers by date:

Previous
From: Bruce Momjian
Date:
Subject: Re: [HACKERS] Inefficiencies in COPY command
Next
From: Bruce Momjian
Date:
Subject: Re: [HACKERS] 6.5.2