public void test_false() throws Exception {
WallProvider provider = new MySqlWallProvider();
provider.getConfig().setSchemaCheck(true);
Assert.assertFalse(provider.checkValid(//
"SELECT email, passwd, login_id, full_name" +
" FROM members" +
" WHERE member_id = 3 AND 0<(SELECT COUNT(*) FROM tabname);"));
Assert.assertEquals(2, provider.getTableStats().size());