| From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp> |
| Cc: | pgsql-patches <pgsql-patches(at)postgreSQL(dot)org>, pgsql-hackers <pgsql-hackers(at)postgreSQL(dot)org> |
| Subject: | Re: [PATCHES] Index access using multi-column indices |
| Date: | 1999-09-27 18:18:57 |
| Message-ID: | 199909271818.OAA10449@candle.pha.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | 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(at)tpf(dot)co(dot)jp
>
[Attachment, skipping...]
--
Bruce Momjian | http://www.op.net/~candle
maillist(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Bruce Momjian | 1999-09-27 18:21:23 | Re: [HACKERS] 6.5.2 |
| Previous Message | Bruce Momjian | 1999-09-27 18:05:29 | Re: [HACKERS] another DECIMAL problem |