Bug 870369: An error about longdescs.comment_id is thrown by MySQL 5.1 and older...

r=wicked a=sgreen

diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm
index 9c636e2b43efd753e1cd619731e5ed87f9b016ae..fcb3ef889333c85c35220978aee0f9b697422579 100644 (file)
--- 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;
 }