> Why is it necessary to replay the operation only on the slave? Can we > just use XLOG_HEAP_NEWPAGE?
Uh, I don't know why but I thought I shouldn't log a page on the master, since all the pages are already there and fsync-ed. But if it makes no harm, I can easily use XLOG_HEAP_NEWPAGE (of course, only in the wal_level != minimal case). -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers