postgresql driver have some bug. Pls can you update 42.4.0-release version. Because of this bug "fix: use Locale. ROOT for toUpperCase() toLowerCase() calls". More details;
https://jdbc.postgresql.org/changelogs/2022-06-09-42.4.0-release/
Have a great day.
Comment From: snicoll
Thanks but, as stated in the issue template, we don't need issues for dependency upgrade as we have a semi-automated process that takes care of it.