  Field_temporal(uchar *ptr_arg,uint32 len_arg, uchar *null_ptr_arg,
                 uchar null_bit_arg, utype unireg_check_arg,
                 const LEX_CSTRING *field_name_arg)
    :Field(ptr_arg, len_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
               field_name_arg)
    { flags|= BINARY_FLAG; }
  Field_temporal(uchar *ptr_arg,uint32 len_arg, uchar *null_ptr_arg,
                 uchar null_bit_arg, utype unireg_check_arg,
                 const LEX_CSTRING *field_name_arg)
    :Field(ptr_arg, len_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
               field_name_arg)
    { flags|= BINARY_FLAG; }