Thom Brown <thom(at)linux(dot)com> writes:
> ...or at least according to the warning message:
> postgres=# CREATE EXTENSION chkpass ;
> WARNING: type input function chkpass_in should not be volatile
See thread here:
https://www.postgresql.org/message-id/flat/CACfv%2BpL2oX08SSZSoaHpyC%3DUbfTFmPt4UmVEKJTH7y%3D2QMRCBw%40mail.gmail.com
Given the lack of complaints so far, maybe we could think about redefining
the behavior of chkpass_in. I'm not very sure to what, though.
regards, tom lane