$ cat test.sql
create table boo (id integer primary key, name text);
create table foo (id integer primary key, boo_id integer, foreign key (boo_id) references boo(id));
$ sqlite3 test.db <test.sql
$ dbicdump Foo dbi:SQLite:test.db 
Dumping manual schema for Foo to directory . ...
Schema dump completed.
$ grep -RE "belongs_to|has_many" .
./Foo/Result/Boo.pm:Type: has_many
./Foo/Result/Boo.pm:__PACKAGE__->has_many(
./Foo/Result/Foo.pm:Type: belongs_to
./Foo/Result/Foo.pm:__PACKAGE__->belongs_to(