| B | ↗ | A | Database improved |
| ⇢ | A | DatabaseSelect::determineAggregateResult() added | |
| ⇢ | A | DatabaseSelect::findAggregate() added | |
| ⇢ | A | DatabaseSelect::findById() added | |
| ⇢ | A | DatabaseSelect::deleteIDFromCache() added | |
| ⇢ | A | DatabaseSelect::updateCache() added | |
| ⇢ | A | DatabaseSelect::clearIDCache() added | |
| A | ↛ | Database::determineAggregateResult() removed | |
| A | ↛ | Database::updateCache() removed |