public function convert_table_row_format($tablename) {
        $currentrowformat = $this->get_row_format($tablename);
        if ($currentrowformat == 'Compact' || $currentrowformat == 'Redundant') {
            $rowformat = ($this->is_compressed_row_format_supported(false)) ? "ROW_FORMAT=Compressed" : "ROW_FORMAT=Dynamic";
            $prefix = $this->get_prefix();
            $this->change_database_structure("ALTER TABLE {$prefix}$tablename $rowformat");
        }
    }