On Thu, Jun 04, 2015 at 05:29:51PM -0400, Robert Haas wrote: > Here's a new version with some more fixes and improvements: I read through this version and found nothing to change. I encourage other hackers to study the patch, though. The surrounding code is challenging. > With this version, I'm able to see that when you start up a > 9.3.latest+this patch with a cluster that has a bogus value of 1 in > relminmxid, datminmxid, and the control file, autovacuum vacuums > everything in sight, all the values get set back to the right thing, > and the next checkpoint enables the member-wraparound guards. Nice. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general