1 files changed, 9 insertions, 0 deletions
diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm
index 43646d8de..d645d79c5 100644
--- a/Bugzilla/DB/Mysql.pm
+++ b/Bugzilla/DB/Mysql.pm
@@ -106,6 +106,15 @@ sub bz_last_key {
     return $last_insert_id;
 }
 
+sub sql_group_concat {
+    my ($self, $column, $separator) = @_;
+    my $sep_sql;
+    if ($separator) {
+        $sep_sql = " SEPARATOR $separator";
+    }
+    return "GROUP_CONCAT($column$sep_sql)";
+}
+
 sub sql_regexp {
     my ($self, $expr, $pattern, $nocheck) = @_;