NotificationQuery: Provide case-insensitive filter column `host'

refs #8613

modules/monitoring/library/Monitoring/Backend/Ido/Query/NotificationQuery.php

@@ -13,6 +13,7 @@ class NotificationQuery extends IdoQuery
             'notification_object_id'        => 'n.object_id'
         ),
         'objects' => array(
+            'host'                          => 'o.name1 COLLATE latin1_general_ci',
             'host_name'                     => 'o.name1',
             'service_description'           => 'o.name2'
         ),

modules/monitoring/library/Monitoring/DataView/Notification.php

@@ -34,4 +34,9 @@ class Notification extends DataView
             )
         );
     }
+
+    public function getFilterColumns()
+    {
+        return array('host');
+    }
 }