public function __construct($vals = null)
 {
     if (!isset(self::$_TSPEC)) {
         self::$_TSPEC = array(1 => array('var' => 'column_or_supercolumn', 'type' => TType::STRUCT, 'class' => 'cassandra_ColumnOrSuperColumn'), 2 => array('var' => 'deletion', 'type' => TType::STRUCT, 'class' => 'cassandra_Deletion'));
     }
     if (is_array($vals)) {
         if (isset($vals['column_or_supercolumn'])) {
             $this->column_or_supercolumn = $vals['column_or_supercolumn'];
         }
         if (isset($vals['deletion'])) {
             $this->deletion = $vals['deletion'];
         }
     }
 }