/**
  * @param int|array $bits
  * @param bool $contain
  * @return array SQL snippet.
  */
 protected function _containsBit($bits, $contain = true)
 {
     $bits = (array) $bits;
     $bitmask = $this->encodeBitmask($bits);
     $field = $this->_config['field'];
     $contain = $contain ? ' & ? = ?' : ' & ? != ?';
     $contain = Text::insert($contain, [$bitmask, $bitmask]);
     return ['(' . $this->_table->alias() . '.' . $field . $contain . ')'];
 }
 /**
  * @param int|array $bits
  * @param bool $contain
  * @return array SQL snippet.
  */
 protected function _containsBit($bits, $contain = true)
 {
     $bits = (array) $bits;
     $bitmask = $this->encodeBitmask($bits);
     $field = $this->_config['field'];
     $contain = $contain ? ' & ? = ?' : ' & ? != ?';
     $contain = Text::insert($contain, [$bitmask, $bitmask]);
     // Hack for Postgres for now
     $connection = $this->_table->connection();
     $config = $connection->config();
     if (strpos($config['driver'], 'Postgres') !== false) {
         return ['("' . $this->_table->alias() . '"."' . $field . '"' . $contain . ')'];
     }
     return ['(' . $this->_table->alias() . '.' . $field . $contain . ')'];
 }