Re: character type value is not padded with spaces

I think you need to test with 5 characters, not 3.
--
Tatsuo Ishii

> Ahemm,...
>
> UNICODE DB:
>
> create table t (a char(10));
> set client_encoding = iso88591;
> insert into t VALUES ('æøå');
>
> select a, octet_length(a),length(a) from t;
>      a      | octet_length | length
> ------------+--------------+--------
>  æøå        |           13 |      3
> (1 row)
>
> This is with 8.0.2.
>
> Just FYI.
>
> ... John
>
> > -----Original Message-----
> > From: pgsql-patches-owner@postgresql.org
> > [mailto:pgsql-patches-owner@postgresql.org] On Behalf Of Tatsuo Ishii
> > Sent: Tuesday, May 24, 2005 8:52 AM
> > To: y-asaba@sra.co.jp
> > Cc: pgsql-patches@postgresql.org; pgsql-hackers@postgresql.org
> > Subject: Re: [PATCHES] character type value is not padded with spaces
> >
> > Hackers,
> >
> > The problem he found is not only existing in Japanese
> > characters but also in any multibyte encodings including
> > UTF-8. For me the patch looks good and I will commit it to
> > 7.3, 7.4, 8.0 stables and current if there's no objection.
> > --
> > Tatsuo Ishii
> >
> > > Character type value including multibyte characters is not
> > padded with
> > > spaces. It reproduces at 7.3.x, 7.4.x and 8.0.x.
> > >
> > >    create table t (a char(10));
> > >    insert into t values ('XXXXX'); -- X is 2byte character.
> > >
> > > I expect that 'XXXXX     ' is inserted. But 'XXXXX' is inserted.
> > >
> > >    select a, octed_length(a) from t;
> > >
> > >       a   | octet_length
> > >    -------+--------------
> > >     XXXXX |           10
> > >
> > > If padded with spaces, octet_length(a) is 15. This problem
> > is caused
> > > that string length is calculated by byte length(VARSIZE) in
> > > exprTypmod().
> > >
> > > I attache the patch for this problem.
> > >
> > > Regards,
> > >
> > > --
> > > Yoshiyuki Asaba
> > > y-asaba@sra.co.jp
> >
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>