PMA\libraries\Partition::havePartitioning PHP Метод

    public static function havePartitioning()
    {
        static $have_partitioning = false;
        static $already_checked = false;
        if (!$already_checked) {
            if (PMA_MYSQL_INT_VERSION < 50600) {
                if ($GLOBALS['dbi']->fetchValue("SELECT @@have_partitioning;")) {
                    $have_partitioning = true;
                }
            } else {
                // see https://dev.mysql.com/doc/refman/5.6/en/partitioning.html
                $plugins = $GLOBALS['dbi']->fetchResult("SHOW PLUGINS");
                foreach ($plugins as $value) {
                    if ($value['Name'] == 'partition') {
                        $have_partitioning = true;
                        break;
                    }
                }
            }
            $already_checked = true;
        }
        return $have_partitioning;
    }

 */
$response->addHTML(PMA_getHtmlForTableMaintenance($is_myisam_or_aria, $is_innodb, $is_berkeleydb, $url_params));
if (!(isset($db_is_system_schema) && $db_is_system_schema)) {
    $truncate_table_url_params = array();
    $drop_table_url_params = array();
    if (!$tbl_is_view && !(isset($db_is_system_schema) && $db_is_system_schema)) {
        $this_sql_query = 'TRUNCATE TABLE ' . PMA\libraries\Util::backquote($GLOBALS['table']);
        $truncate_table_url_params = array_merge($url_params, array('sql_query' => $this_sql_query, 'goto' => 'tbl_structure.php', 'reload' => '1', 'message_to_show' => sprintf(__('Table %s has been emptied.'), htmlspecialchars($table))));
    }
    if (!(isset($db_is_system_schema) && $db_is_system_schema)) {
        $this_sql_query = 'DROP TABLE ' . PMA\libraries\Util::backquote($GLOBALS['table']);
        $drop_table_url_params = array_merge($url_params, array('sql_query' => $this_sql_query, 'goto' => 'db_operations.php', 'reload' => '1', 'purge' => '1', 'message_to_show' => sprintf($tbl_is_view ? __('View %s has been dropped.') : __('Table %s has been dropped.'), htmlspecialchars($table)), 'table' => $GLOBALS['table']));
    }
    $response->addHTML(PMA_getHtmlForDeleteDataOrTable($truncate_table_url_params, $drop_table_url_params));
}
if (Partition::havePartitioning()) {
    $partition_names = Partition::getPartitionNames($db, $table);
    // show the Partition maintenance section only if we detect a partition
    if (!is_null($partition_names[0])) {
        $response->addHTML(PMA_getHtmlForPartitionMaintenance($partition_names, $url_params));
    }
    // end if
}
// end if
unset($partition_names);
// Referential integrity check
// The Referential integrity check was intended for the non-InnoDB
// tables for which the relations are defined in pmadb
// so I assume that if the current table is InnoDB, I don't display
// this choice (InnoDB maintains integrity by itself)
if ($cfgRelation['relwork'] && !$is_innodb) {