src/DbSql/TaoRdf/UnionQuerySerialyser.php
protected function addRandomSort() {
        $random = '';
        
        $this->query .= $this->operationSeparator .
                $this->getDriverEscaper()->dbCommand('ORDER BY') . ' ' .
                $this->getDriverEscaper()->random() . 
                $this->operationSeparator;
        
        return $random;
    }
protected function addRandomSort() {
        $random = '';
        
        $this->query .= $this->operationSeparator .
                $this->getDriverEscaper()->dbCommand('ORDER BY') . ' ' .
                $this->getDriverEscaper()->random() . 
                $this->operationSeparator;
        
        return $random;
    }
protected function addRandomSort ( ) { $ random = '' ; $ this -> query .= $ this -> operationSeparator . $ this -> getDriverEscaper ( ) -> dbCommand ( 'ORDER BY' ) . ' ' . $ this -> getDriverEscaper ( ) -> random ( ) . $ this -> operationSeparator ; return $ random ; }
set sort as random
@return string
set sort as random