| From: | Gavin Hamill <gdh(at)laterooms(dot)com> |
|---|---|
| To: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Slow query - possible bug? |
| Date: | 2006-04-18 19:08:39 |
| Message-ID: | 20060418200839.1f948672.gdh@laterooms.com |
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| Lists: | pgsql-performance |
On Tue, 18 Apr 2006 13:31:48 -0400
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> There should be a fix for this by the time PG 8.2 comes out, but in
> the meantime you might find that it helps to write the range check in
> a way that doesn't have identical bounds, eg
> date >= '2006-06-10'::date AND date < '2006-06-11'::date
OK coolies - we've already had a code release for this (and other
stuff) planned for tomorrow morning checking on the client side
if a single date has been chosen, then do an equality test on that...
otherwise leave the between in place - seems to work like a charm, and
hopefully it'll mean we don't have a loadavg of 15 on our main pg
server tomorrow (!) :))
Basically, as long as I know it's a pg issue rather than something daft
I've done (or not done) then I'm happy enough.
Cheers,
Gavin.
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