Thiago Fernandes Moesch wrote:
> It would be great for maintainance if every object had a timestamp of
> the last vaccum run on it. From time to time we're working with several
> databases and I can't tell wich one needs a new vacuum.
>
> Another important information would be the rate of disposable data in
> every table (like old and delete records) it would help was to
> determine if a vacuum is required.
You could rather use autovacuum than adding timestamps to fields.
HTH
Shridhar