But unless we do full vacuum the space is not recovered. Thats y we prefer
full vacuum.

~ Gauri

On Tue, Apr 29, 2008 at 10:38 AM, Greg Smith <[EMAIL PROTECTED]> wrote:

> On Tue, 29 Apr 2008, Gauri Kanekar wrote:
>
>  Basically we have some background process which updates "table1" and we
> > don't want the application to make any changes to "table1" while vacuum.
> > Vacuum requires exclusive lock on "table1" and if any of the background
> > or
> > application is ON vacuum don't kick off.
> >
>
> VACUUM FULL needs an exclusive lock, the regular one does not in 8.1. It's
> one of the reasons FULL should be avoided.  If you do regular VACUUM
> frequently enough, you shouldn't ever need to do a FULL one anyway.
>
>
> --
> * Greg Smith [EMAIL PROTECTED] http://www.gregsmith.com Baltimore, MD
>



-- 
Regards
Gauri

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