Rework handling of wal_receiver_create_temp_slot

When Who What
2020-03-27 19:28:26 Álvaro Herrera (alvherre) Closed in commitfest 2020-03 with status: Committed
2020-03-27 19:28:26 Álvaro Herrera (alvherre) Changed committer to alvherre
2020-02-18 02:42:46 Michael Paquier (michael-kun) Changed reviewers to Michael Paquier (michael-kun)
2020-02-18 02:42:46 Michael Paquier (michael-kun) Changed authors to Sergei Kornilov (melkij)
2020-02-18 02:42:46 Michael Paquier (michael-kun) Changed targetversion to 13
2020-02-18 02:42:28 Michael Paquier (michael-kun) Attached mail thread E1irMhK-00021w-9z@gemulon.postgresql.org
2020-02-18 02:42:28 Michael Paquier (michael-kun) Created patch record