| ⇢ | A | QueryCache added |
| ⇢ | A | QueryCache::start() added | |
| ⇢ | A | QueryCache::fetch() added | |
| ⇢ | A | QueryCache::remove() added | |
| ⇢ | A | QueryCache::getKey() added | |
| ⇢ | A | QueryCache::store() added | |
| ⇢ | A | QueryCache::clear() added | |
| ⇢ | A | QueryCache::setActive() added | |
| A | ↘ | B | Database::prepareAndExecute() got worse |
| A | ↛ | DAO::getInstanceInObjects() removed | |
| A | ↛ | DAO::getObjects() removed | |
| A | ↛ | DAO::getInstanceIdInObjects() removed | |
| A | ↛ | DAO::addInstanceInObjects() removed |