On Wed, 2009-01-14 at 08:27 +0200, Heikki Linnakangas wrote:
> Thanks for picking this up, despite my report was so vague.
>
> Simon Riggs wrote:
> > Best way seems to be to do (almost) the same thing as ExtendSubtrans()
> > during recovery, so we zero out pages at the point that recovering
> > transactions get written to pg_subtrans.
>
> Yep.
>
> Do we have the same bug with ExtendCLOG?
No, the clog issues WAL records for that. 8 times less than subtrans
would if we allowed it to, so its not as bad performance wise either.
-- Simon Riggs www.2ndQuadrant.comPostgreSQL Training, Services and Support
