PG Bug reporting form <noreply@postgresql.org> writes: > Quite simple setup, that works on 13 version, is causing SEGFAULTs on 14.2. > Reproducible.
Can you provide a reproducer SQL script? The stack trace looks like some element of the VALUES list is not in the format that JumbleExpr is expecting, but there's nothing odd-looking about the fragment you showed.
I will try to find such a case, though it might not be straightforward.
Same query after the restart of Postgres succeeds. So it feels like we're accumulating smth here.