public function __construct()
 {
     if (version_compare(PHP_VERSION, '5.3.0', '>=') && self::$PERSISTENT_CONNECTION) {
         $this->hostPrefix = 'p:';
     }
     parent::__construct();
 }
 public function __construct()
 {
     if (self::$PERSISTENT_CONNECTION === true) {
         self::$DRIVER_OPTIONS = array(PDO::ATTR_PERSISTENT => true);
     }
     parent::__construct();
 }
 public function __construct()
 {
     parent::__construct();
 }
 public function __construct()
 {
     parent::__construct();
     self::$MERGE = TeraWurflConfig::$TABLE_PREFIX . 'Merge';
 }