From: Matt S Trout <mst@shadowcat.co.uk>
Date: Sun, 2 Sep 2018 20:45:37 +0000 (+0000)
Subject: remove another special case IS NULL rendering
X-Git-Tag: v2.000000~3^2~509
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=3d22f45652b4b594cb733d1200f4326b69d12b75;p=dbsrgits%2FSQL-Abstract.git

remove another special case IS NULL rendering
---

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index 5718f8f..42e1e63 100644
--- a/lib/SQL/Abstract.pm
+++ b/lib/SQL/Abstract.pm
@@ -844,7 +844,7 @@ sub _where_op_VALUE {
   # special-case NULL
   if (! defined $rhs) {
     return defined $lhs
-      ? $self->_convert($self->_quote($lhs)) . ' IS NULL'
+      ? $self->_where_hashpair_HASHREF($lhs, { -is => undef })
       : undef
     ;
   }