diff --git a/htdocs/sql/pmd_relation_upd.php b/htdocs/sql/pmd_relation_upd.php
deleted file mode 100755
--- a/htdocs/sql/pmd_relation_upd.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-/* vim: set expandtab sw=4 ts=4 sts=4: */
-/**
- *
- * @version $Id: pmd_relation_upd.php 11132 2008-02-21 17:42:07Z lem9 $
- * @package phpMyAdmin-Designer
- */
-
-/**
- *
- */
-include_once 'pmd_common.php';
-require_once './libraries/relation.lib.php';
-extract($_POST, EXTR_SKIP);
-extract($_GET, EXTR_SKIP);
-$die_save_pos = 0;
-include_once 'pmd_save_pos.php';
-list($DB1,$T1) = explode(".",$T1);
-list($DB2,$T2) = explode(".",$T2);
-
-$tables = PMA_DBI_get_tables_full($db, $T1);
-$type_T1 = strtoupper($tables[$T1]['ENGINE']);
-$tables = PMA_DBI_get_tables_full($db, $T2);
-$type_T2 = strtoupper($tables[$T2]['ENGINE']);
-
-if ($type_T1 == 'INNODB' && $type_T2 == 'INNODB') {
-    // InnoDB
-    $existrel_innodb = PMA_getForeigners($DB2, $T2, '', 'innodb');
-
-    if (PMA_MYSQL_INT_VERSION >= 40013 && isset($existrel_innodb[$F2]['constraint'])) {
-        $upd_query  = 'ALTER TABLE ' . PMA_backquote($T2)
-                  . ' DROP FOREIGN KEY '
-                  . PMA_backquote($existrel_innodb[$F2]['constraint']);
-        $upd_rs     = PMA_DBI_query($upd_query);
-    }
-} else {
-    // internal relations
-    PMA_query_as_cu('DELETE FROM '.$cfg['Server']['relation'].' WHERE '
-              . 'master_db = \'' . PMA_sqlAddslashes($DB2) . '\''
-              . 'AND master_table = \'' . PMA_sqlAddslashes($T2) . '\''
-              . 'AND master_field = \'' . PMA_sqlAddslashes($F2) . '\''
-              . 'AND foreign_db = \'' . PMA_sqlAddslashes($DB1) . '\''
-              . 'AND foreign_table = \'' . PMA_sqlAddslashes($T1) . '\''
-              . 'AND foreign_field = \'' . PMA_sqlAddslashes($F1) . '\''
-              , FALSE, PMA_DBI_QUERY_STORE);
-}
-PMD_return(1, 'strRelationDeleted');
-
-function PMD_return($b,$ret)
-{
-  global $K;
-  header("Content-Type: text/xml; charset=utf-8");
-  header("Cache-Control: no-cache");
-  die('<root act="relation_upd" return="'.$ret.'" b="'.$b.'" K="'.$K.'"></root>');
-}
-?>