Bug #5228 ORDER BY CAST(enumcol) sorts incorrectly under certain conditions

1 files changed, 2 insertions, 0 deletions

diff --git a/sql/item_func.h b/sql/item_func.h
index d45f7244e55..836ed27ee46 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -214,6 +214,7 @@ class Item_func_signed :public Item_int_func
 {
 public:
   Item_func_signed(Item *a) :Item_int_func(a) {}
+  const char *func_name() const { return "cast_as_signed"; }
   double val()
   {
     double tmp= args[0]->val();
@@ -236,6 +237,7 @@ class Item_func_unsigned :public Item_func_signed
 {
 public:
   Item_func_unsigned(Item *a) :Item_func_signed(a) {}
+  const char *func_name() const { return "cast_as_unsigned"; }
   void fix_length_and_dec()
   { max_length=args[0]->max_length; unsigned_flag=1; }
   void print(String *str);