On Thu, Dec 17, 2015 at 4:10 PM, Andres Freund <and...@anarazel.de> wrote: > On 2015-12-17 15:56:35 +0900, Michael Paquier wrote: >> On Thu, Dec 17, 2015 at 3:44 PM, Simon Riggs <si...@2ndquadrant.com> wrote: >> > For me, rewriting the visibility map is a new data loss bug waiting to >> > happen. I am worried that the group is not taking seriously the potential >> > for catastrophe here. >> >> FWIW, I'm following this line and merging the vm file into a single >> unit looks like a ticking bomb. > > And what are those risks?
Incorrect vm file rewrite after a pg_upgrade run. -- Michael -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
