bug #3031705 [core] Fix generating condition for real numbers by comparing them to string.

ChangeLog

@@ -7,6 +7,8 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
 
 3.3.6.0 (not yet released)
 - bug #3033063 [core] Navi gets wrong db name
+- bug #3031705 [core] Fix generating condition for real numbers by comparing
+  them to string.
 
 3.3.5.0 (not yet released)
 - patch #2932113 [information_schema] Slow export when having lots of

libraries/common.lib.php

@@ -2025,7 +2025,8 @@ function PMA_getUniqueCondition($handle, $fields_cnt, $fields_meta, $row, $force
             $condition .= 'IS NULL AND';
         } else {
             // timestamp is numeric on some MySQL 4.1
-            if ($meta->numeric && $meta->type != 'timestamp') {
+            // for real we use CONCAT above and it should compare to string
+            if ($meta->numeric && $meta->type != 'timestamp' && $meta->type != 'real') {
                 $condition .= '= ' . $row[$i] . ' AND';
             } elseif (($meta->type == 'blob' || $meta->type == 'string')
                 // hexify only if this is a true not empty BLOB or a BINARY