@zhuravljov i'm aware that there wasn't a official stable release availble yet. but when upgrading from an older version it's might come in handy to keep the old migrations.
Thank you for contribution. But, unfortunately, it will work for mysql only.
Since 1.0 I want to support mysql, pgsql and sqlite drivers. So the last refactoring of migrations was done for this.
@zhuravljov i'm aware that there wasn't a official stable release availble yet. but when upgrading from an older version it's might come in handy to keep the old migrations.