Andres Freund <andres@anarazel.de> writes:
> I tried to run postgres with ubsan to debug something.
For 0001, could we just replace configure's dlopen check with the
dlsym check? Or are you afraid of reverse-case failures?
0002: ugh, but my only real complaint is that __ubsan_default_options
needs more than zero comment. Also, it's not "our" getenv is it?
0003: OK. Interesting though that we haven't seen these before.
0004: no opinion
regards, tom lane