-                       ->addScalarResult('pseudonym', 'pseudonym', 'string')
-                       ->addScalarResult('c_id', 'c_id', 'integer')
-                       ->addScalarResult('c_title', 'c_title', 'string')
-                       //XXX: is a string because of \n separator
-                       ->addScalarResult('g_ids', 'g_ids', 'string')
-                       //XXX: is a string because of \n separator
-                       ->addScalarResult('g_titles', 'g_titles', 'string');
+                       ->addScalarResult('g_id', 'g_id', 'integer')
+                       ->addScalarResult('g_title', 'g_title', 'string');