1 files changed, 33 insertions, 2 deletions
diff --git a/sql/item.h b/sql/item.h
index 3a4b6e53b3a..72e4e37342a 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1,3 +1,6 @@
+#ifndef ITEM_INCLUDED
+#define ITEM_INCLUDED
+
 /* Copyright 2000-2008 MySQL AB, 2008 Sun Microsystems, Inc.
 
    This program is free software; you can redistribute it and/or modify
@@ -450,6 +453,11 @@ public:
       TRUE if error has occured.
   */
   virtual bool set_value(THD *thd, sp_rcontext *ctx, Item **it)= 0;
+
+  virtual void set_out_param_info(Send_field *info) {}
+
+  virtual const Send_field *get_out_param_info() const
+  { return NULL; }
 };
 
 
@@ -1559,7 +1567,8 @@ public:
 
 /* Item represents one placeholder ('?') of prepared statement */
 
-class Item_param :public Item
+class Item_param :public Item,
+                  private Settable_routine_parameter
 {
   char cnvbuf[MAX_FIELD_WIDTH];
   String cnvstr;
@@ -1647,6 +1656,7 @@ public:
   void set_int(longlong i, uint32 max_length_arg);
   void set_double(double i);
   void set_decimal(const char *str, ulong length);
+  void set_decimal(const my_decimal *dv);
   bool set_str(const char *str, ulong length);
   bool set_longdata(const char *str, ulong length);
   void set_time(MYSQL_TIME *tm, timestamp_type type, uint32 max_length_arg);
@@ -1696,6 +1706,25 @@ public:
   /** Item is a argument to a limit clause. */
   bool limit_clause_param;
   void set_param_type_and_swap_value(Item_param *from);
+
+private:
+  virtual inline Settable_routine_parameter *
+    get_settable_routine_parameter()
+  {
+    return this;
+  }
+
+  virtual bool set_value(THD *thd, sp_rcontext *ctx, Item **it);
+
+  virtual void set_out_param_info(Send_field *info);
+
+public:
+  virtual const Send_field *get_out_param_info() const;
+
+  virtual void make_field(Send_field *field);
+
+private:
+  Send_field *m_out_param_info;
 };
 
 
@@ -2053,7 +2082,7 @@ public:
 
 /**
   Item_empty_string -- is a utility class to put an item into List<Item>
-  which is then used in protocol.send_fields() when sending SHOW output to
+  which is then used in protocol.send_result_set_metadata() when sending SHOW output to
   the client.
 */
 
@@ -3125,3 +3154,5 @@ extern Cached_item *new_Cached_item(THD *thd, Item *item);
 extern Item_result item_cmp_type(Item_result a,Item_result b);
 extern void resolve_const_item(THD *thd, Item **ref, Item *cmp_item);
 extern int stored_field_cmp_to_item(THD *thd, Field *field, Item *item);
+
+#endif /* ITEM_INCLUDED */