Re: pgsql: xlog.c: Remove global variables ReadRecPtr and EndRecPtr.

Robert Haas <robertmhaas@gmail.com> writes:
> 2021-11-24 17:07:41.428 UTC [1449:6] FATAL:  mismatching overwritten
> LSN 0/1FFE014 -> 0/1FFE000
> 2021-11-24 17:07:41.428 UTC [1449:7] CONTEXT:  WAL redo at 0/2000024
> for XLOG/OVERWRITE_CONTRECORD: lsn 0/1FFE014; time 2021-11-24
> 17:07:41.127049+00

> Beyond the fact that something bad has happened, I'm not sure what
> that is trying to tell me.

Pre-existing issue:

https://www.postgresql.org/message-id/45597.1637694259%40sss.pgh.pa.us

            regards, tom lane