| From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
|---|---|
| To: | Kai Hessing <kai(dot)hessing(at)hobsons(dot)de> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Performance Killer 'IN' ? |
| Date: | 2006-03-30 21:33:48 |
| Message-ID: | 442C4EBC.5040808@commandprompt.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
Kai Hessing wrote:
>> and it took about 10 Minutes to execute. So it is nearly a hundred times
>> slower. Can this be verified? Is there anything that can be done about
>> that? Else I would need to have a few words with our programmers...
>
> OK... I overstated a little bit. The real numbers are:
>
> 1.) 21.5 seconds
> 2.) 363.7 seconds
>
> But it is still a significant difference.
Can you provide an explain analyze of each query?
>
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