On Tue, Feb 21, 2012 at 9:00 AM, Pavel Stehule <pavel.steh...@gmail.com> wrote:
> I had to reply to query about usage VACUUM ANALYZE or ANALYZE. I
> expected so ANALYZE should be faster then VACUUM ANALYZE.
> But is not true. Why?

I'm pretty sure that VACUUM ANALYZE *will* be faster than ANALYZE in
general, because VACUUM has to scan the whole table, and ANALYZE only
a fixed-size subset of its pages.  Not sure what's happening in your
particular case...

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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