[snip]
> > I've executed a "select pg_stat_reset();" as superuser, and all went
> > away except the offending row...
>
> That only resets the I/O counts (and only for one database), not the
> backend activity info.
>
> regards, tom lane
This reminds me I've forgot to ask, is there any other way of getting
rid of those ghost entries than via big load ? The next big load will
leave another set of ghosts behind it...
Cheers,
Csaba.