On Thu, 2021-07-01 at 10:56 +0200, W.P. wrote: > I have a PG 11.12 (was 9.5 or 9.5) upgraded from 9.x (during OS upgrade). > > One table is now damaged, trying to dump it results in server restart, > message is "invalid record length xxxx maximum is yyy" (from memory). > > How can I (?) repair this table? (for recent data this works OK). If you have a backup, take that. If not, hire an expert in data recovery. Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com