On Thu, Oct 29, 2015 at 9:42 AM, Vladimir Borodin wrote: > I’m wondering why do I get conflicts with recovery on hot standby using > replication slots and read commited isolation level? And if I start > repeatable read transaction I don’t get any errors. Below is some > diagnostics. In the case of repeatable read the standby will wait before applying the VACUUM WAL record cleaning up a relation page. Hence you won't get conflicts in this case. -- Michael -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin