Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.1-opt

into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51


mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged

1 files changed, 15 insertions, 2 deletions

diff --git a/sql/item.h b/sql/item.h
index 432da6c3a1c..ab39505bf5f 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -653,6 +653,7 @@ public:
 
   int save_time_in_field(Field *field);
   int save_date_in_field(Field *field);
+  int save_str_value_in_field(Field *field, String *result);
 
   virtual Field *get_tmp_table_field() { return 0; }
   /* This is also used to create fields in CREATE ... SELECT: */
@@ -1053,9 +1054,18 @@ public:
     SP variable in query text.
   */
   uint pos_in_query;
+  /*
+    Byte length of SP variable name in the statement (see pos_in_query).
+    The value of this field may differ from the name_length value because
+    name_length contains byte length of UTF8-encoded item name, but
+    the query string (see sp_instr_stmt::m_query) is currently stored with
+    a charset from the SET NAMES statement.
+  */
+  uint len_in_query;
 
   Item_splocal(const LEX_STRING &sp_var_name, uint sp_var_idx,
-               enum_field_types sp_var_type, uint pos_in_q= 0);
+               enum_field_types sp_var_type,
+               uint pos_in_q= 0, uint len_in_q= 0);
 
   bool is_splocal() { return 1; } /* Needed for error checking */
 
@@ -2293,7 +2303,10 @@ public:
   my_decimal *val_decimal(my_decimal *);
   void make_field(Send_field *field) { item->make_field(field); }
   void copy();
-  int save_in_field(Field *field, bool no_conversions);
+  int save_in_field(Field *field, bool no_conversions)
+  {
+    return save_str_value_in_field(field, &str_value);
+  }
   table_map used_tables() const { return (table_map) 1L; }
   bool const_item() const { return 0; }
   bool is_null() { return null_value; }