1 files changed, 2 insertions, 0 deletions
diff --git a/sql/item.h b/sql/item.h
index f11c9d88841..dcfe1b58122 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -536,6 +536,8 @@ public:
   int8 marker;
   uint8 decimals;
   bool maybe_null;			/* If item may be null */
+  bool in_rollup;                       /* If used in GROUP BY list
+                                           of a query with ROLLUP */ 
   bool null_value;			/* if item is null */
   bool unsigned_flag;
   bool with_sum_func;