| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Diego Schvartzman" <dschvar(at)yahoo(dot)com> |
| Cc: | "Lista PGSQL" <pgsql-general(at)postgresql(dot)org>, "Alfred Perlstein" <bright(at)wintelcom(dot)net> |
| Subject: | Re: Performance |
| Date: | 2000-05-15 21:20:04 |
| Message-ID: | 28987.958425604@sss.pgh.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
"Diego Schvartzman" <dschvar(at)yahoo(dot)com> writes:
> I have an application via PHP. For example, a SELECT query that must return
> one and only one row, with a where clause with and index (I droped it and
> created again) that took about 3 seconds (v6.5.3), now (v7.0.0) takes about
> 15 seconds.
Could be that 7.0 is less willing to use the index than 6.5 was. See
thread "indexes ingnored on simple query in 7.0" over in pgsql-sql for
ways to investigate the problem and one possible solution.
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Charles Tassell | 2000-05-15 21:39:11 | Re: Performance |
| Previous Message | Alfred Perlstein | 2000-05-15 20:18:27 | Re: Performance |