Merge mysql.com:/home/hf/work/mrg/mysql-4.1-opt

into  mysql.com:/home/hf/work/mrg/mysql-5.0-opt


mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/r/type_datetime.result:
  SCCS merged
sql/item_timefunc.h:
  SCCS merged

1 files changed, 7 insertions, 0 deletions

diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index beb1945b33c..acc5e6a80cc 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -847,12 +847,19 @@ public:
   String *val_str(String *str);
   const char *cast_type() const { return "datetime"; }
   enum_field_types field_type() const { return MYSQL_TYPE_DATETIME; }
+  void fix_length_and_dec()
+  {
+    Item_typecast_maybe_null::fix_length_and_dec();
+    decimals= DATETIME_DEC;
+  }
+
   Field *tmp_table_field(TABLE *t_arg)
   {
     return (new Field_datetime(maybe_null, name, t_arg, &my_charset_bin));
   }
   bool result_as_longlong() { return TRUE; }
   longlong val_int();
+  double val() { return (double) val_int(); }
   my_decimal *val_decimal(my_decimal *decimal_value)
   {
     DBUG_ASSERT(fixed == 1);