Re: not all pg_stat_database fields reset after pg_stat_reset()

On Sat, Dec 11, 2010 at 18:31, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> tv@fuzzy.cz writes:
>> After calling pg_stat_reset, some of the database stats fields are not
>> actually reset, the value is preserved. I've found the bug is actually in
>> pgstat_recv_resetcounter function, where only some of the
>> PgStat_StatDBEntry fields are reset to 0.
>
>> This is true for those 6 fields:
>
>> n_tuples_returned
>> n_tuples_fetched
>> n_tuples_inserted
>> n_tuples_updated
>> n_tuples_deleted
>> last_autovac_time
>
> Hmm. =A0I think that not resetting the n_tuples_xxx fields was simply an
> oversight in Magnus' patch that added them,
> http://archives.postgresql.org/pgsql-committers/2007-03/msg00144.php
> Magnus, was this intentional by any chance?

Nope, not that I can recall. Looks like an oversight.

--=20
=A0Magnus Hagander
=A0Me: http://www.hagander.net/
=A0Work: http://www.redpill-linpro.com/