On Thu, 6 Sep 2001, Reinhard Max wrote:
> On Thu, 6 Sep 2001, Vsevolod Lobko wrote:
>
> > > For a third proposal which is IMHO the cleanest one so far, please
> > > have a look at the mail, I've sent to Bruce and psql-bugs earlier
> > > today. In short: PostgreSQL should be compiled with --enable-multibyte
> > > and --enable-unicode-convertion and the Tcl interfaces (PgTcl and
> > > PL/Tcl) should be changed to set their client encoding to UNICODE if
> > > the Tcl version requires UTF-8 strings.
> >
> > third proposal relates to pgtcl clients only, patch deals with pl/tcl.
> > So it's unrelated problems.
>
> Not really. There is a similar patch proposed for PgTcl and I think
> the problem should be resolved having both libraries in mind to get a
> consistent behaviour on whatever side - client or server - Tcl is
> used.
>
> BTW, the proposal in your other mail to use pg_do_encoding_conversion
> for PL/Tcl seems to be in the sense than my proposal to use UNICODE as
> client encoding in PgTcl and it would also need PostgreSQL to be
> compiled with --enable-multibyte and --enable-unicode-convertion.
>
>
> So this seems to be the most clean and consistent solution:
>
> - PostgreSQL requires to be compiled with --enable-multibyte
> and --enable-unicode-convertion if it ought to work correctly
> with Tcl/Tk >= 8.1 (client or server side).
>
> - PL/Tcl needs to be changed to use pg_do_encoding_conversion
> if it runs on a Tcl version >= 8.1 .
>
> - PgTcl needs to be changed to set it's cliend encoding to UNICODE
> if it runs on a Tcl version >= 8.1 .
>
> Can we agree on that?
yes
I'll do pl/tcl part in the next version of patch. Using this approach we
can eliminate overhead for databases in UNICODE.
Can somebody add tcl version checking to configure.in so we can do that
all on configure stage?