Hey Magnus, Hmmm, okay -- that's unfortunate. :)
I apparently wrote a script in 2017 to find duplicates from this issue on the other table and fix them up. Maybe a similar locale thing happened back then? Anyway, for what it's worth: Checksum scan completed Data checksum version: 1 Files scanned: 7068 Blocks scanned: 524565247 Bad checksums: 0 Regards, Omar On Sun, Jun 6, 2021 at 9:15 AM Magnus Hagander <mag...@hagander.net> wrote: > > On Sun, Jun 6, 2021 at 5:19 PM Omar Kilani <omar.kil...@gmail.com> wrote: > > > > Hey Tom, > > > > The database was pg_dump'ed out of 10.4 and pg_restore'd into 11.2 on > > a RHEL 7.x machine. > > > > The only other upgrade has been to RHEL 8.x. So the locale data change > > might have changed something -- thanks for that information. > > There is no might -- if you upgraded from RHEL 7 to RHEL 8 without > doing a reindex or a dump/reload there, you are pretty much guaranteed > to have corrupt text indexes from that. Regardless of PostgreSQL > versions, this was about the RHEL upgrade not the Postgres one. > > > > > We've seen this issue on a different table before upgrading to RHEL > > 8.x, though. And only on that table, because it's user-generated and > > gets a bunch of Unicode data input into a UNIQUE index. > > This indicates you may have more than one problem. > > But that doesn't mean it's not both, sadly. > > > -- > Magnus Hagander > Me: https://www.hagander.net/ > Work: https://www.redpill-linpro.com/