Re: sqlite3

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: emacs-devel@gnu.org
> Date: Sun, 12 Dec 2021 08:48:22 +0100
> 
> > A related issue is with encoding file names, which are also expected
> > to be in UTF-8.  I don't know what will happen if a file name includes
> > eight-bit raw bytes, for example.  At least in the Windows code in
> > sqlite3, which I did read, the result will probably be a failure to
> > access the file.
> 
> Yeah, file names are a separate issue, and we should encode them in the
> usual ways we do.

No, the usual way is to use ENCODE_FILE, but sqlite3 explicitly wants
file names encoded in UTF-8 regardless of the locale's encoding,
AFAIU.

So the question is: do we tolerate eight-bit raw bytes in file names
passed to sqlite3?