On Fri, Jan 13, 2012 at 10:17 AM, Simon Riggs <si...@2ndquadrant.com> wrote: > On Fri, Jan 13, 2012 at 2:03 PM, Robert Haas <robertmh...@gmail.com> wrote: > >> Since the xmin horizon on the standby may precede the xmin horizon on >> the master > > When hot_standby_feedback is turned on, the xmin of the standby is > provided to the master to ensure the situation you describe never > happens. > > Surely that means the problem is solved, if we can confirm the setting > of the parameter. So this seems like a cleanup issues that can/should > be resolved.
How do you respond to the concerns I raised about that approach in the last sentence of my previous email? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
