| C | ↘ | D | DbQuery got worse |
| B | ↘ | C | SnDbCachedOperator got worse |
| ⇢ | B | db_mysql::doSelectDanger() added | |
| ⇢ | B | DbQuery::buildSetFields() added | |
| ⇢ | B | DbQuery::packIntKeyed() added | |
| ⇢ | A | DbQuery::safeValuesScalar() added | |
| ⇢ | A | DbQuery::__toString() added | |
| C | ↘ | D | SnDbCachedOperator::db_get_record_list() got worse |
| B | ↛ | DbQuery::onlyDanger() removed | |
| A | ↛ | DbQuery::buildFieldsSet() removed |