| ⇢ | A | AbstractMysqlConnection added | |
| ⇢ | A | MysqliConnection added | |
| ⇢ | A | PdoMysqlConnection added | |
| A | ↛ | MysqlConnection removed | 
| ⇢ | A | AbstractMysqlConnection::getCurrentSchema() added | |
| ⇢ | A | AbstractMysqlConnection::__construct() added | |
| ⇢ | A | MysqliConnection::__construct() added | |
| ⇢ | A | MysqliConnection::getHost() added | |
| ⇢ | A | PdoMysqlConnection::__construct() added | |
| ⇢ | A | PdoMysqlConnection::getHost() added | |
| ⇢ | A | MysqliConnection::getResource() added | |
| ⇢ | A | PdoMysqlConnection::getResource() added | |
| ⇢ | A | PdoSqliteConnection::getHost() added | |
| A | ↛ | MysqlConnection::getCurrentSchema() removed | |
| A | ↛ | MysqlConnection::__construct() removed | |
| A | ↛ | MysqlConnection::getResource() removed |