1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item_sum.h b/sql/item_sum.h
index d3a328be032..6835b1e8fae 100644
--- a/sql/item_sum.h
+++ b/sql/item_sum.h
@@ -249,6 +249,7 @@ class Item_sum_avg :public Item_sum_num
   void update_field();
   Item *result_item(Field *field)
   { return new Item_avg_field(this); }
+  void no_rows_in_result() {}
   const char *func_name() const { return "avg"; }
   unsigned int size_of() { return sizeof(*this);}  
 };