From 26abcac5e725ecc1f870d625b6b1571cdc93ec58 Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Mon, 14 Apr 2008 14:32:06 +0000
Subject: [PATCH] bug #1919808 [operations] Renaming a database fails to handle
 functions

---
 ChangeLog         |  1 +
 db_operations.php | 60 +++++++++++++++++++++++++++++++----------------
 2 files changed, 41 insertions(+), 20 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 49cb6f0ec..7e783f449 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -75,6 +75,7 @@ danbarry
   thanks to tyman - acoustype
 - bug #1935652 [auth] Access denied (show warning about mcrypt on login page)
 - bug #1906983 [export] Reimport of FUNCTION fails
+- bug #1919808 [operations] Renaming a database fails to handle functions 
 
 2.11.5.1 (2008-03-29)
 - bug #1909711 [security] Sensitive data in session files
diff --git a/db_operations.php b/db_operations.php
index 75176781e..d3a1f0a2b 100644
--- a/db_operations.php
+++ b/db_operations.php
@@ -37,19 +37,6 @@ if (strlen($db) && (! empty($db_rename) || ! empty($db_copy))) {
         $_error = false;
         if ($move ||
          (isset($create_database_before_copying) && $create_database_before_copying)) {
-            /**
-             * @todo activate this with the correct version of MySQL
-	     *       if/when they offer this functionality
-	     *
-	     *       Note: RENAME DATABASE was removed in 5.1.23 
-             */
-            //if (PMA_MYSQL_INT_VERSION >= XYYZZ) {
-            //    $local_query = 'RENAME DATABASE ' . PMA_backquote($db) . ' TO ' . PMA_backquote($newname) . ';';
-            //    $sql_query = $local_query;
-            //    PMA_DBI_query($local_query);
-            //} else {
-            // please indent ->
-
             // lower_case_table_names=1 `DB` becomes `db`
             $lower_case_table_names = PMA_DBI_fetch_value('SHOW VARIABLES LIKE "lower_case_table_names"', 0, 1);
             if ($lower_case_table_names === '1') {
@@ -81,6 +68,7 @@ if (strlen($db) && (! empty($db_rename) || ! empty($db_copy))) {
             // will handle them after the tables
             /**
              * @todo support a view of a view
+             * @todo support triggers 
              */
             if (PMA_Table::isView($db, $each_table)) {
                 $views[] = $each_table;
@@ -148,8 +136,40 @@ if (strlen($db) && (! empty($db_rename) || ! empty($db_copy))) {
             $GLOBALS['sql_query'] .= "\n" . $GLOBALS['sql_constraints_query_full_db'];
             unset($GLOBALS['sql_constraints_query_full_db']);
         }
-// see the previous todo
-//        } // end else MySQL < 50107
+
+        if (PMA_MYSQL_INT_VERSION >= 50000) {
+            // here I don't use DELIMITER because it's not part of the
+            // language; I have to send each statement one by one
+
+            // to avoid selecting alternatively the current and new db
+            // we would need to modify the CREATE definitions to qualify
+            // the db name
+            $procedure_names = PMA_DBI_get_procedures_or_functions($db, 'PROCEDURE');
+            if ($procedure_names) {
+                foreach($procedure_names as $procedure_name) {
+                    PMA_DBI_select_db($db);
+                    $tmp_query = PMA_DBI_get_definition($db, 'PROCEDURE', $procedure_name);
+                    // collect for later display
+                    $GLOBALS['sql_query'] .= "\n" . $tmp_query;
+                    PMA_DBI_select_db($newname);
+                    PMA_DBI_query($tmp_query);
+                }
+            }
+
+            $function_names = PMA_DBI_get_procedures_or_functions($db, 'FUNCTION');
+            if ($function_names) {
+                foreach($function_names as $function_name) {
+                    PMA_DBI_select_db($db);
+                    $tmp_query = PMA_DBI_get_definition($db, 'FUNCTION', $function_name);
+                    // collect for later display
+                    $GLOBALS['sql_query'] .= "\n" . $tmp_query;
+                    PMA_DBI_select_db($newname);
+                    PMA_DBI_query($tmp_query);
+                }
+            }
+        }
+        // go back to current db, just in case
+        PMA_DBI_select_db($db);
 
         // Duplicate the bookmarks for this db (done once for each db)
         if (! $_error && $db != $newname) {
@@ -165,11 +185,11 @@ if (strlen($db) && (! empty($db_rename) || ! empty($db_copy))) {
             require_once './libraries/relation_cleanup.lib.php';
             PMA_relationsCleanupDatabase($db);
 
-            if (PMA_MYSQL_INT_VERSION <  50107) {
-                $local_query = 'DROP DATABASE ' . PMA_backquote($db) . ';';
-                $sql_query .= "\n" . $local_query;
-                PMA_DBI_query($local_query);
-            }
+            // if someday the RENAME DATABASE reappears, do not DROP
+            $local_query = 'DROP DATABASE ' . PMA_backquote($db) . ';';
+            $sql_query .= "\n" . $local_query;
+            PMA_DBI_query($local_query);
+
             $message = PMA_Message::success('strRenameDatabaseOK');
             $message->addParam($db);
             $message->addParam($newname);