mirror of
https://git.postgresql.org/git/postgresql.git
synced 2025-03-13 19:57:53 +08:00
Mostly, explain how row xmin's used to be replaced by FrozenTransactionId and no longer are. Do a little copy-editing on the side. Per discussion with Egor Rogov. Back-patch to 9.4 where the behavioral change occurred. Discussion: <575D7955.6060209@postgrespro.ru>