CREATE TABLE `undo_log` (
                            `id` bigint(20) NOT NULL AUTO_INCREMENT,
                            `branch_id` bigint(20) NOT NULL,
                            `xid` varchar(100) NOT NULL,
                            `context` varchar(128) NOT NULL,
                            `rollback_info` longblob NOT NULL,
                            `log_status` int(11) NOT NULL,
                            `log_created` datetime NOT NULL,
                            `log_modified` datetime NOT NULL,
                            PRIMARY KEY (`id`),
                            UNIQUE KEY `ux_undo_log` (`xid`,`branch_id`)
) ENGINE=InnoDB AUTO_INCREMENT=137 DEFAULT CHARSET=utf8;