From bc55b61232dbe771b15e9fb8158b0834a8eeac4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Thu, 29 Apr 2004 10:17:08 +0000
Subject: [PATCH] Show if BLOB is null (RFE #941528).

---
 ChangeLog                     | 1 +
 libraries/display_tbl.lib.php | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index bd2b721f3..5fd4f92f8 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,7 @@ $Source$
       libraries/string.lib.php, libraries/dbi/mysql.dbi.lib.php: SQL parser
       now correctly works with multibyte strings (bug #936161).
     * libraries/dbi/mysql.dbi.lib.php: Do not break TEXT fields (bug #860160).
+    * libraries/display_tbl.lib.php: Show if BLOB is null (RFE #941528).
 
 2004-04-28 Michal Cihar  <michal@cihar.com>
     * css/phpmyadmin.css.php: Force <button> to be displayed inline.
diff --git a/libraries/display_tbl.lib.php b/libraries/display_tbl.lib.php
index 0c085377a..3fee7e9b0 100644
--- a/libraries/display_tbl.lib.php
+++ b/libraries/display_tbl.lib.php
@@ -1295,7 +1295,9 @@ function PMA_displayTableBody(&$dt_result, &$is_display, $map, $analyzed_sql)
                 $field_flags = PMA_DBI_field_flags($dt_result, $i);
                 if (stristr($field_flags, 'BINARY')) {
                     $blobtext = '[BLOB';
-                    if (isset($row[$i])) {
+                    if (!isset($row[$i]) || is_null($row[$i])) {
+                        $blobtext .= ' - NULL';
+                    } elseif (isset($row[$i])) {
                         $blob_size = PMA_formatByteDown(strlen($row[$i]), 3, 1);
                         $blobtext .= ' - '. $blob_size [0] . ' ' . $blob_size[1];
                         unset($blob_size);