Hi, On 2022-03-14 11:30:02 +0900, Kyotaro Horiguchi wrote: > That is, (as my understanding) async standbys are required to allow > overwriting existing unreplayed records after reconnection. But, > putting aside how to remember that LSN, if that happens at a segment > boundary, the async replica may run into the similar situation with > the missing-contrecord case. But standby cannot insert any original > record to get out from that situation.
I do not see how that problem arrises on standbys when they aren't allowed to read those records. It'll just wait for more data to arrive. Greetings, Andres Freund