| ⇢ | A | Column added | |
| ⇢ | A | Select added | |
| ⇢ | A | Insert added | |
| ⇢ | A | Delete added | |
| ⇢ | A | Update added | |
| ⇢ | A | AbstractQuery added | |
| ⇢ | A | Relation added |
| ⇢ | B | ActiveRecord::_definedAttributeFields() added | |
| ⇢ | B | Select::__toString() added | |
| ⇢ | A | MySQL::handleException() added | |
| ⇢ | A | ActiveRecord::handleException() added | |
| ⇢ | A | Column::__construct() added | |
| ⇢ | A | Relations::_prepareManyMany() added | |
| ⇢ | A | Relation::__construct() added | |
| ⇢ | A | Delete::__toString() added | |
| ⇢ | A | Select::limit() added | |
| ⇢ | A | Delete::where() added | |
| ⋮ | view more | ||
| A | ↛ | ActiveRecord::handleError() removed | |
| A | ↛ | MySQL::handleError() removed | |
| A | ↛ | ActiveRecord::generateRandomHandle() removed | |
| A | ↛ | ActiveRecord::buildHaving() removed | |
| A | ↛ | ActiveRecord::buildExtraColumns() removed | |