1 files changed, 10 insertions, 3 deletions
diff --git a/sql/item.h b/sql/item.h
index cf3dc8896a5..d5361bdcc8a 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -959,13 +959,14 @@ public:
 };
 
 
-class Item_varbinary :public Item
+class Item_hex_string: public Item
 {
 public:
-  Item_varbinary(const char *str,uint str_length);
+  Item_hex_string(): Item() {}
+  Item_hex_string(const char *str,uint str_length);
   enum Type type() const { return VARBIN_ITEM; }
   double val_real()
-    { DBUG_ASSERT(fixed == 1); return (double) Item_varbinary::val_int(); }
+    { DBUG_ASSERT(fixed == 1); return (double) Item_hex_string::val_int(); }
   longlong val_int();
   bool basic_const_item() const { return 1; }
   String *val_str(String*) { DBUG_ASSERT(fixed == 1); return &str_value; }
@@ -977,6 +978,12 @@ public:
 };
 
 
+class Item_bin_string: public Item_hex_string
+{
+public:
+  Item_bin_string(const char *str,uint str_length);
+};
+
 class Item_result_field :public Item	/* Item with result field */
 {
 public: