SHOW CREATE TABLE needs INSERT privilege when using sequence as default

create sequence s;

create table t (v int default nextval(s));

MariaDB [test]> show grants;

+------------------------------------------+

| Grants for foo@localhost                 |

+------------------------------------------+

| GRANT SELECT ON *.* TO `foo`@`localhost` |

+------------------------------------------+

1 row in set (0.000 sec)

MariaDB [test]> show create table t\G

*************************** 1. row ***************************

       Table: t

Create Table: CREATE TABLE `t` (

  `v` int(11) DEFAULT nextval(`test`.`s`)

) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci

1 row in set (0.000 sec)

MariaDB [test]> show create table t\G

ERROR 1142 (42000): INSERT command denied to user 'foo'@'localhost' for table `test`.`s`