let $MYSQLD_DATADIR= `select @@datadir`;

--echo #
--echo # Test that we can use tables created in MySQL 5.7
--echo #

--copy_file std_data/mysql57_virtual.frm $MYSQLD_DATADIR/test/mysql57_virtual.frm
--copy_file std_data/mysql57_virtual.MYD $MYSQLD_DATADIR/test/mysql57_virtual.MYD
--copy_file std_data/mysql57_virtual.MYI $MYSQLD_DATADIR/test/mysql57_virtual.MYI

SHOW CREATE TABLE mysql57_virtual;
insert into mysql57_virtual (a) values (1),(2);
select * from mysql57_virtual;

# We can't do online changes, as the MariaDB storage is incompatible with MySQL
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter online table mysql57_virtual comment "I am now a MariaDB table";

alter table mysql57_virtual comment "I am now a MariaDB table";
SHOW CREATE TABLE mysql57_virtual;
DROP TABLE mysql57_virtual;

--echo #
--echo # Check MySQL 5.7 syntax
--echo #

create table t1 (a int, b int generated always as (a+1) STORED, c int generated always as (a+2) VIRTUAL);
show create table t1;
drop table t1;