Handle generated columns in mariadb-dump INSERT statements

CREATE TABLE example(

        firstname VARCHAR(255),

        lastname VARCHAR(255),

        fullname VARCHAR(512) AS (CONCAT(firstname, ' ', lastname)) VIRTUAL

);

insert into example(firstname, lastname) values('Donald', 'Duck');

LOCK TABLES `example` WRITE;

/*!40000 ALTER TABLE `example` DISABLE KEYS */;

INSERT INTO `example` VALUES ('Donald','Duck','Donald Duck');

/*!40000 ALTER TABLE `example` ENABLE KEYS */;

UNLOCK TABLES;

/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;