// Some comments here

public String getFoo()

{MariaDB [(none)]> show global variables like 'spider_version';

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

| Variable_name  | Value  |

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

| spider_version | 3.2.37 |

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

1 row in set (0.001 sec)

MariaDB [(none)]> select version();

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

| version()                              |

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

| 10.3.2-MariaDB-10.3.2+maria~xenial-log |

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

1 row in set (0.000 sec)

    return foo;

}