RE: AW: more corruption

> -----Original Message-----
> From: pgsql-hackers-owner@hub.org [mailto:pgsql-hackers-owner@hub.org]On
> Behalf Of Tom Lane
>
> Tim Perdue <tperdue@valinux.com> writes:
> >>>>>> -now hopefully I can create my indexes and be back in business
>
> > I vacuumed here and it worked. I did not use my "old" pg_log file - what
> > did I lose?
>
> Hard to tell.  Any tuples that weren't already marked on disk as "known
> committed" have probably gone missing, because their originating
> transaction IDs likely won't be shown as committed in the new pg_log.
> So I'd look for missing tuples from recent transactions in the old DB.
>

Hmm,this may be more serious.
MVCC doesn't see committed(marked HEAP_XMIN_COMMITTED) but
not yet committed(t_xmin > CurrentTransactionId) tuples.
He will see them in the future.

Regards.

Hiroshi Inoue
Inoue@tpf.co.jp