const uchar *Field_enum::unpack(uchar *to, const uchar *from, 
                                const uchar *from_end, uint param_data)
{
  DBUG_ENTER("Field_enum::unpack");
  DBUG_PRINT("debug", ("packlength: %d", packlength));
  DBUG_DUMP("from", from, packlength);
  DBUG_RETURN(unpack_int(to, from, from_end, packlength));
}
const uchar *Field_enum::unpack(uchar *to, const uchar *from, 
                                const uchar *from_end, uint param_data)
{
  DBUG_ENTER("Field_enum::unpack");
  DBUG_PRINT("debug", ("packlength: %d", packlength));
  DBUG_DUMP("from", from, packlength);
  DBUG_RETURN(unpack_int(to, from, from_end, packlength));
}