1 files changed, 2 insertions, 0 deletions
diff --git a/sql/item_uniq.h b/sql/item_uniq.h
index 9b370b70181..2101fc4e45a 100644
--- a/sql/item_uniq.h
+++ b/sql/item_uniq.h
@@ -29,6 +29,7 @@ public:
     :Item_real_func(list) {}
   double val() { return 0.0; }
   void fix_length_and_dec() { decimals=0; max_length=6; }
+  void print(String *str) { str->append("0.0"); }
 };
 
 
@@ -54,4 +55,5 @@ public:
   {
     return new Item_sum_unique_users(thd, *this);
   }
+  void print(String *str) { str->append("0.0"); }
 };