On Tue, Apr 21, 2020 at 12:54 PM Alexander Korotkov <a.korot...@postgrespro.ru> wrote: > I found concurrency bug in amcheck running on replica. When > btree_xlog_unlink_page() replays changes to replica, deleted page is > left with no items. But if amcheck steps on such deleted page > palloc_btree_page() expects it would have items.
I forgot to mention that I've reproduced it on master. Quick check shows bug should exist since 11. ------ Alexander Korotkov Postgres Professional: http://www.postgrespro.com The Russian Postgres Company