From e4395ab7e88bfe9984c8cfa679702fe88b3adcc6 Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Sat, 31 Oct 2009 18:53:56 +0000
Subject: [PATCH] bug [engines] Innodb_buffer_pool_pages_latched no longer
 returned in status

---
 ChangeLog                        |  1 +
 libraries/engines/innodb.lib.php | 19 ++++++++++++-------
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 21e30c37c..0f8b78238 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -46,6 +46,7 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
 - bug #2883633 [export] Export of InnoDB table is incomplete 
 
 3.2.4.0 (not yet released)
+- bug [engines] Innodb_buffer_pool_pages_latched no longer returned in status
 
 3.2.3.0 (2009-10-30)
 - patch #2856664 [export] Date, time, and datetime column types now export correctly to
diff --git a/libraries/engines/innodb.lib.php b/libraries/engines/innodb.lib.php
index 950e4e3d3..894d7edc0 100644
--- a/libraries/engines/innodb.lib.php
+++ b/libraries/engines/innodb.lib.php
@@ -231,14 +231,19 @@ class PMA_StorageEngine_innodb extends PMA_StorageEngine
                 . '            <td class="value">'
                 . PMA_formatNumber($status['Innodb_buffer_pool_pages_misc'], 0) . "\n"
                 . '</td>' . "\n"
-                . '        </tr>' . "\n"
-                . '        <tr class="even">' . "\n"
-                . '            <th>' . $GLOBALS['strLatchedPages'] . '</th>' . "\n"
+                . '        </tr>';
+
+            // not present at least since MySQL 5.1.40
+            if (isset($status['Innodb_buffer_pool_pages_latched'])) {
+                $output .= '        <tr class="even">'
+                . '            <th>' . $GLOBALS['strLatchedPages'] . '</th>'
                 . '            <td class="value">'
-                . PMA_formatNumber($status['Innodb_buffer_pool_pages_latched'], 0) . "\n"
-                . '</td>' . "\n"
-                . '        </tr>' . "\n"
-                . '    </tbody>' . "\n"
+                . PMA_formatNumber($status['Innodb_buffer_pool_pages_latched'], 0)
+                . '</td>'
+                . '        </tr>';
+            }
+
+            $output .= '    </tbody>' . "\n"
                 . '</table>' . "\n\n"
                 . '<table class="data" id="table_innodb_bufferpool_activity">' . "\n"
                 . '    <caption class="tblHeaders">' . "\n"