On Wed, Oct 19, 2016 at 08:17:46PM -0400, Robert Haas wrote: > On Wed, Oct 19, 2016 at 12:59 PM, Bruce Momjian <br...@momjian.us> wrote: > > Uh, vacuum_defer_cleanup_age sets an upper limit on how long, in terms > > of xids, that a standby query can run before cancel, like > > old_snapshot_threshold, no? > > No, not really. It affects the behavior of the master, not the standby.
But it controls when/if cancels happen on the standby. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + As you are, so once was I. As I am, so you will be. + + Ancient Roman grave inscription + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
