| ⇢ | F | update_db::update_airspace_fam() added | |
| ⇢ | A | update_db::check_last_airspace_update() added | |
| ⇢ | A | update_db::check_airspace_version() added | |
| ⇢ | A | update_db::insert_airspace_version() added | |
| ⇢ | A | update_db::insert_last_airspace_update() added | |
| B | ↘ | C | create_db::import_file() got worse |