On Dec 5, 2013, at 7:52 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> BTW, another arguable advantage of fixing this via new functions is
> that users could write equivalent (though no doubt slower) functions
> for use in pre-9.4 releases, and thus not need to maintain multiple
> versions of app code that relies on this behavior.
+1 to this idea. Feels cleanest.
David