Simon Riggs wrote: > On Sun, 2009-11-15 at 20:30 +0200, Heikki Linnakangas wrote: > >> The LSN doesn't help there, because when an itemid is marked as dead, >> the LSN is not updated. > > I was thinking we could update the index block LSN without writing WAL > using the LSN of the heap block that leads to the killed tuple.
That can be before the cleanup record we write before we start the index vacuum. -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
