Re: Unicode support

Hi Dave,

Checking for the database encoding and calling the functions using the
appropriate flag seems to be fine.

Regards

Anoop

> -----Original Message-----
> From: Dave Page [mailto:dpage@vale-housing.co.uk]
> Sent: Wednesday, August 31, 2005 3:07 AM
> To: Anoop Kumar
> Cc: pgsql-odbc@postgresql.org
> Subject: Unicode support
>
> Hi Anoop and anyone else who might be interested,
>
> I've been thinking about how the Unicode support might be improved to
> allow the old 07.xx non-unicode style behaviour to work for those that
> need it. At them moment, when we connect using on of the wide connect
> functions, the CC->unicode flag is set to true. This only affects a
few
> options, such as pgtype_to_concise_type()'s mapping of PG types to SQL
> types.
>
> It seems to me that perhaps we should set CC->unicode = 1, only upon
> connection to a Unicode database. Anything else, we leave it set to 0
so
> that it always maps varchars etc to ANSI types, and handles other
> encodings in single byte or non-unicode multibyte mode (which worked
> fine in 07.xx where those encodings where appropriate, such as SJIS in
> Japan). This should also help BDE based apps, which further research
has
> shown me are broken with Unicode columns in SQL Server and Oracle as
> well as PostgreSQL (search unicode + BDE on Google Groups for more).
>
> Am I seeing a possible improvement where in fact there isn't one, or
> missing some obvious downside?
>
> Regards, Dave.