public function is_large_prefix_enabled() {
        if ($this->is_antelope_file_format_no_more_supported()) {
            // Breaking change: Antelope file format support has been removed, only Barracuda.
            return true;
        }

        if ($largeprefix = $this->get_record_sql("SHOW VARIABLES LIKE 'innodb_large_prefix'")) {
            if ($largeprefix->value == 'ON') {
                return true;
            }
        }
        return false;
    }