| ⇢ | A | CompilesGroups added |
| ⇢ | B | Builder::addColumns() added | |
| ⇢ | A | Builder::addSelect() added | |
| ⇢ | A | CompilesGroups::compileGroups() added | |
| ⇢ | A | CompilesGroups::compileHavings() added | |
| ⇢ | A | IsAranguentModel::execute() added | |
| A | ↘ | B | CompilesColumns::compileColumns() got worse |
| B | ↗ | A | Builder::select() improved |