Amcheck: check B-tree leftlink-rightlink invariant on standby

When Who What
2020-08-08 18:19:21 Peter Geoghegan (pgeoghegan) Closed in commitfest 2020-09 with status: Committed
2020-08-08 18:19:21 Peter Geoghegan (pgeoghegan) Changed committer to pgeoghegan
2020-08-08 18:19:04 Peter Geoghegan (pgeoghegan) Added annotation "Oops, this CF entry is a duplicate of https://commitfest.postgresql.org/29/2254/" to CAH2-Wzm-tvmH9cZ=229HhS9j8HBtdQC4dau5s0a-FVV_zB-0XQ@mail.gmail.com
2020-08-04 16:35:48 Andrey Borodin (x4m) Changed authors to Andrey Borodin (x4m)
2020-08-04 16:35:41 Andrey Borodin (x4m) Attached mail thread 0EB0CFA8-CBD8-4296-8049-A2C0F28FAE8C@yandex-team.ru
2020-08-04 16:35:40 Andrey Borodin (x4m) Created patch record