Re: The "char" type versus non-ASCII characters

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andrew Dunstan <andrew@dunslane.net>
Cc: Chapman Flack <chap@anastigmatix.net>, pgsql-hackers@lists.postgresql.org
Date: 2021-12-03T20:13:24Z
Lists: pgsql-hackers
Andrew Dunstan <andrew@dunslane.net> writes:
> On 12/3/21 14:42, Tom Lane wrote:
>> Right, I envisioned that ASCII behaves the same but we'd use
>> a numeric representation for high-bit-set values.  These
>> cases could be told apart fairly easily by charin(), since
>> the numeric representation would always be three digits.

> OK, this seems the most attractive. Can we also allow 2 hex digits?

I think we should pick one base and stick to it.  I don't mind
hex if you have a preference for that.

			regards, tom lane



Commits

  1. Change type "char"'s I/O format for non-ASCII characters.