@@ -271,6 +275,10 @@ public function testNonFieldsRow() {
$errors=$view->validate();
// Check that the right error is shown.
$this->assertEquals(t('%display: %filter can only be used on displays that use fields. Set the style or row format for that display to one using fields to use the combine field filter.',['%filter'=>'Global: Combine fields filter','%display'=>'Master']),reset($errors['default']));
// Confirm that the query with single filter does not use the "CONCAT_WS"