> On Nov 14, 2023, at 9:04 AM, Ron <ronljohnsonjr(at)gmail(dot)com> wrote:
>
> What data type(s) in those columns, and what locale on each server? Maybe the change from 18.04/12 to 22.04/15 has caused some weirdness with "foreign" characters.
Problems with the locale updates are not limited to non-ASCII characters, sorting rules involving "-" changed, for instance. When you make that OS upgrade, you really, really, need to reindex all text types.