From 3b55436dd3711772ff632eaa805b6c19e588b791 Mon Sep 17 00:00:00 2001
From: Frédéric Buclin <LpSolit@gmail.com>
Date: Wed, 25 Dec 2013 09:58:00 +0100
Subject: Bug 870369: An error about longdescs.comment_id is thrown by MySQL
 5.1 and older when upgrading to 4.4 if sql_auto_is_null = 1 r=wicked a=sgreen

---
 Bugzilla/DB/Mysql.pm | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Bugzilla/DB')

diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm
index 9c636e2b4..fcb3ef889 100644
--- a/Bugzilla/DB/Mysql.pm
+++ b/Bugzilla/DB/Mysql.pm
@@ -107,6 +107,10 @@ sub new {
     # into bugs_fulltext).
     $self->do('SET SESSION group_concat_max_len = 128000000');
 
+    # MySQL 5.5.2 and older have this variable set to true, which causes
+    # trouble, see bug 870369.
+    $self->do('SET SESSION sql_auto_is_null = 0');
+
     return $self;
 }
 
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