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.com PostgreSQL Training, Services and Support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
