| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov> |
| Cc: | Jim Cox <shakahshakah(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: TODO item: adding VERBOSE option to CLUSTER [with patch] |
| Date: | 2008-10-10 14:23:02 |
| Message-ID: | 48EF6546.4000208@enterprisedb.com |
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| Lists: | pgsql-hackers |
Kevin Grittner wrote:
>>>> "Jim Cox" <shakahshakah(at)gmail(dot)com> wrote:
>> if present an INFO message is generated which displays
>> the schema.tblname just before actual clustering is kicked off (see
> example
>> below).
>
>> postgres=# CLUSTER VERBOSE ;
>> INFO: clustering "public.my_b"
>> INFO: clustering "public.my_c"
>> INFO: clustering "public.my_a"
>> CLUSTER
>
> Would it make sense to display the pg_total_relation_size before and
> after?
Assuming you run CLUSTER as a replacement for VACUUM FULL, yes. More
interesting would be a metric of "clusteredness", I think.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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