On 5 September 2016 at 12:40, Craig Ringer <cr...@2ndquadrant.com> wrote: > Hi all > > Currently hot standby feedback sends GetOldestXmin()'s result to the > upstream as the required xmin. GetOldestXmin() returns a slot's > catalog_xmin if that's the lowest xmin on the system.
Note that this patch changes the API to GetOldestXmin(), adding a new boolean to allow it to disregard the catalog_xmin of slots. Per Simon's feedback I'm going to split that out into a separate patch, so will post a follow-up split one soon as the series. -- Craig Ringer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
