On Sat, Jan 21, 2017 at 9:09 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
Hm, but what of the "null" value? Also, I get
$ perl -e 'use warnings; use Test::More; ok("2017-01-01" != "null", "ok");' Argument "null" isn't numeric in numeric ne (!=) at -e line 1. Argument "2017-01-01" isn't numeric in numeric ne (!=) at -e line 1. ok 1 - ok
It declares the test as "passed", right? I am not saying that's a correct behaviour, but that's why we didn't catch the problem earlier. May be its a bug in the Test module?
If I add a non-numeric prefix to LHS string, test fails.