Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> In any case I think your patch is a good starting point.
The comments seemed to need some wordsmithing, but I think this is
probably basically a good idea; we've had similar complaints before
about some other equality-less datatypes, such as point.
Should we consider this HEAD-only, or a back-patchable bug fix?
Or perhaps compromise on HEAD + 9.5?
regards, tom lane