PG Bug reporting form <noreply@postgresql.org> writes:
> This SQL is a stripped down version (from a SQLSmith crash) and am posting
> here since this appears to be a regression in v13.
Can't reproduce this, either. It works fine for me even at the minimum
allowed setting max_stack_depth = '100kB'. Maybe you have some local
changes in the vicinity of the problem?
regards, tom lane