From 31cd4bdd6a7c42527b2011201d378e3c9accce8a Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Wed, 12 Jan 2011 08:04:57 -0500
Subject: [PATCH] bug #3155842 [core] Edit relational page and page number

---
 ChangeLog                        | 1 +
 libraries/dbi/mysql.dbi.lib.php  | 4 +---
 libraries/dbi/mysqli.dbi.lib.php | 8 +++++++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 2831d0745..a5226f5d2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,7 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
 - patch #3150164 [structure] Ordering by size gives incorrect results,
   thanks to Madhura Jayaratne - madhuracj 
 - bug #3153409 [core] 0 row(s) affected 
+- bug #3155842 [core] Edit relational page and page number
 
 3.3.9.0 (2011-01-03)
 - bug [doc] Fix references to MySQL doc
diff --git a/libraries/dbi/mysql.dbi.lib.php b/libraries/dbi/mysql.dbi.lib.php
index 6aa9c6af4..5d2f8fe07 100644
--- a/libraries/dbi/mysql.dbi.lib.php
+++ b/libraries/dbi/mysql.dbi.lib.php
@@ -396,13 +396,11 @@ function PMA_DBI_insert_id($link = null)
             return false;
         }
     }
-    //$insert_id = mysql_insert_id($link);
-    // if the primary key is BIGINT we get an incorrect result
+    // If the primary key is BIGINT we get an incorrect result
     // (sometimes negative, sometimes positive)
     // and in the present function we don't know if the PK is BIGINT
     // so better play safe and use LAST_INSERT_ID()
     //
-    // by the way, no problem with mysqli_insert_id()
     return PMA_DBI_fetch_value('SELECT LAST_INSERT_ID();', 0, 0, $link);
 }
 
diff --git a/libraries/dbi/mysqli.dbi.lib.php b/libraries/dbi/mysqli.dbi.lib.php
index f1f037c80..07de2f75d 100644
--- a/libraries/dbi/mysqli.dbi.lib.php
+++ b/libraries/dbi/mysqli.dbi.lib.php
@@ -457,7 +457,13 @@ function PMA_DBI_insert_id($link = '')
             return false;
         }
     }
-    return mysqli_insert_id($link);
+    // When no controluser is defined, using mysqli_insert_id($link) 
+    // does not always return the last insert id due to a mixup with
+    // the tracking mechanism, but this works: 
+    return PMA_DBI_fetch_value('SELECT LAST_INSERT_ID();', 0, 0, $link);
+    // Curiously, this problem does not happen with the mysql extension but
+    // there is another problem with BIGINT primary keys so PMA_DBI_insert_id()
+    // in the mysql extension also uses this logic.
 }
 
 /**