Vacuum is needed or not? - Mailing list pgsql-admin

From Szabolcs BALLA
Subject Vacuum is needed or not?
Date
Msg-id 1136463798.4221.35.camel@bh
Whole thread Raw
Responses Re: Vacuum is needed or not?  (Jaime Casanova <systemguards@gmail.com>)
List pgsql-admin
Hi,

How do I know vacuum is need or not? I mean, are there any query to know status of statistics, tables, indexes, etc?
(7.4.7)
Our database size bigger than just go and do it. :(

Thanks
Szabek

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