| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Greg Stark <gsstark(at)mit(dot)edu>, Jared Carr <jared(at)89glass(dot)com>, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: A question on the query planner |
| Date: | 2003-12-03 23:17:37 |
| Message-ID: | 200312032317.hB3NHbY27219@candle.pha.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Tom Lane wrote:
> Greg Stark <gsstark(at)mit(dot)edu> writes:
> > Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:
> >> Define "no longer works well".
>
> > Well it seems to completely bar the use of a straight merge join between two
> > index scans:
>
> Hmmm ... [squints] ... it's not supposed to do that ... [digs] ... yeah,
> there's something busted here. Will get back to you ...
LOL, but I am not sure why. :-)
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Jared Carr | 2003-12-03 23:21:50 | Re: A question on the query planner |
| Previous Message | Fred Moyer | 2003-12-03 22:35:45 | Re: Has anyone run on the new G5 yet |