| From: | Gregory Stark <stark(at)enterprisedb(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Jim Cox <shakahshakah(at)gmail(dot)com>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: TODO item: adding VERBOSE option to CLUSTER [with patch] |
| Date: | 2008-10-13 20:11:43 |
| Message-ID: | 87od1o9rwg.fsf@oxford.xeocode.com |
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| Lists: | pgsql-hackers |
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:
> Gregory Stark <stark(at)enterprisedb(dot)com> writes:
>> I agree with that. I like the idea of printing a message though -- we should
>> just have it print the correlation for now and when we improve the stats we'll
>> print the new metric.
>
> Short of actually running an ANALYZE, I'm not seeing a good way to
> derive the same number it derives.
Well we could print the _old_ value at least. So if you run cluster
periodically you can see whether you're running it often enough.
--
Gregory Stark
EnterpriseDB http://www.enterprisedb.com
Ask me about EnterpriseDB's 24x7 Postgres support!
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