| B | ↘ | C | SQLSrvStatement got worse |
| A | ↘ | B | SQLServerPlatform::doModifyLimitQuery() got worse |
| A | ↘ | B | AbstractPlatform::getDropTableSQL() got worse |
| B | ↗ | A | Connection::executeCacheQuery() improved |
| B | ↗ | A | PDOStatement::fetch() improved |
| A | ↛ | PortabilityTest::testPortabilityPdoSqlServer() removed | |
| A | ↛ | ConnectionTest::testConnectionIsClosedButNotUnset(... removed | |
| A | ↛ | MySqlSchemaManager::_getPortableSequenceDefinition... removed |