Re: Unicode UTF-8 table formatting for psql text output - Mailing list pgsql-hackers

From Roger Leigh
Subject Re: Unicode UTF-8 table formatting for psql text output
Date
Msg-id 20091006183503.GA2736@codelibre.net
Whole thread Raw
In response to Re: Unicode UTF-8 table formatting for psql text output  (Roger Leigh <rleigh@codelibre.net>)
Responses Re: Unicode UTF-8 table formatting for psql text output  ("Brad T. Sliger" <brad@sliger.org>)
Re: Unicode UTF-8 table formatting for psql text output  (Peter Eisentraut <peter_e@gmx.net>)
List pgsql-hackers
On Tue, Oct 06, 2009 at 10:44:27AM +0100, Roger Leigh wrote:
> On Mon, Oct 05, 2009 at 04:32:08PM -0400, Tom Lane wrote:
> > Roger Leigh <rleigh@codelibre.net> writes:
> > > On Sun, Oct 04, 2009 at 11:22:27PM +0300, Peter Eisentraut wrote:
> > >> Elsewhere in the psql code, notably in mbprint.c, we make the decision
> > >> on whether to apply certain Unicode-aware processing based on whether
> > >> the client encoding is UTF8.  The same should be done here.
> > >>
> > >> There is a patch somewhere in the pipeline that would automatically set
> > >> the psql client encoding to whatever the locale says, but until that is
> > >> done, the client encoding should be the sole setting that rules what
> > >> kind of character set processing is done on the client side.
> >
> > > OK, that makes sense to a certain extent.  However, the characters
> > > used to draw the table lines are not really that related to the
> > > client encoding for data sent from the database (IMHO).
> >
> > Huh?  The data *in* the table is going to be in the client_encoding, and
> > psql contains no mechanisms that would translate it to something else.
> > Surrounding it with decoration in a different encoding is just a recipe
> > for breakage.
>
> Ah, I was under the mistaken assumption that this was iconv()ed or
> otherwise translated for correct display.  In that case, I'll leave
> the patch as is (using the client encoding for table lines).
>
> I've attached an updated copy of the patch (it just removes the
> now unneeded langinfo.h header).

This patch included a bit of code not intended for inclusion
(setting of client encoding based on locale), which the attached
(and hopefully final!) revision of the patch excludes.


Regards,
Roger

--
  .''`.  Roger Leigh
 : :' :  Debian GNU/Linux             http://people.debian.org/~rleigh/
 `. `'   Printing on GNU/Linux?       http://gutenprint.sourceforge.net/
   `-    GPG Public Key: 0x25BFB848   Please GPG sign your mail.

Attachment

pgsql-hackers by date:

Previous
From: KaiGai Kohei
Date:
Subject: Re: [PATCH] Largeobject access controls
Next
From: Peter Eisentraut
Date:
Subject: Re: doc/src/sgml/Makefile versus VPATH