cycle /
database
| ⇢ | A | MySQLHandler::afterSync() added | |
| ⇢ | A | MySQLHandler::isForeignKeyExists() added | |
| ⇢ | A | Handler::beforeSync() added | |
| ⇢ | A | Handler::afterSync() added | |
| ⇢ | A | MySQLHandler::beforeSync() added | |
| B | ↘ | C | Reflector::run() got worse |
