+ /* bug #317 */
+ do_query(__LINE__, zh, "@attr 1=1010 46", 2);
+
+ /* bug #431 */
+ do_query(__LINE__, zh, "@attr 1=1021 0", 1);
+
+ /* bug #431 */
+ do_query(__LINE__, zh, "@attr 1=1021 46", 1);
+
+ /* bug #431 */
+ do_query(__LINE__, zh, "@attr 1=1021 1", 0);
+
+ /* bug #460 */
+ do_query(__LINE__, zh, "@attr 1=4 46", 0);
+
+ /* bug #460 */
+ do_query(__LINE__, zh, "@attr 1=4 beta", 1);
+