From 71064d07ad84b1d31471298f8cc5b497cbe85505 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Mon, 23 Jan 2017 11:16:03 -0500
Subject: Fixed nullity/non-nullity filters on join fields

---
 lib/field.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/field.cpp b/lib/field.cpp
index d7adbb3..168935c 100644
--- a/lib/field.cpp
+++ b/lib/field.cpp
@@ -70,12 +70,22 @@ namespace verbly {
   
   field::operator filter() const
   {
-    return filter(*this, filter::comparison::is_not_null);
+    if (isJoin())
+    {
+      return filter(*this, filter::comparison::matches, filter());
+    } else {
+      return filter(*this, filter::comparison::is_not_null);
+    }
   }
   
   filter field::operator!() const
   {
-    return filter(*this, filter::comparison::is_null);
+    if (isJoin())
+    {
+      return filter(*this, filter::comparison::does_not_match, filter());
+    } else {
+      return filter(*this, filter::comparison::is_null);
+    }
   }
   
   filter field::operator%=(filter joinCondition) const
-- 
cgit 1.4.1