Dear Tom, Thank you for giving a comment! New patch is available in [1].
> I'd be inclined to keep the text as simple as possible and not focus on > the distinction between bytes and characters. > Okay, in the latest version, the word "byte" was removed. [1]: https://www.postgresql.org/message-id/TYAPR01MB5866DD962CA4FC03E338C6BBF5C1A%40TYAPR01MB5866.jpnprd01.prod.outlook.com Best Regards, Hayato Kuroda FUJITSU LIMITED