Re: tracking last_autovacuum

Yes, i could do that but it seems simpler (to me) with a trigger than
looking at the recent changes records and store them somewhere.

ste

Alvaro Herrera wrote:
> Stefano Nichele escribió:
>
>> Hi All,
>> in  pg_stat_all_tables, the fields last_autovacuum, last_autoanalyze are
>> updated any time autovacuum vacuums a table.
>> I would like to keep an history of these activities in order to see when
>> and how many times any single table is vacuumed.
>>
>> Is there any features that can help me ? (I'm using postgres 8.2.9)
>>
>> What about creating a trigger on pg_stat_all_tables and storing the
>> required info in another table (like autovacuum_history) ?
>>
>
> I guess you could run a query once every autovacuum_naptime and have it
> save aside all those entries from pg_stat_all_tables that have recent
> dates into a history table.
>
>