FreeTDS Development Group

["Shivakumar, Pravinkumar (ODC - Satyam)" <PShivakumar AT Satyam.odc.ml.com>]

export TDSVER to 4.2 works coool...

> ----------
> From:         Brian Bruns[SMTP:camber AT ais.org]
> Reply To:     TDS Development Group
> Sent:         Wednesday, September 11, 2002 7:44 PM
> To:   TDS Development Group
> Subject:      [freetds] RE: dbdata() call inconsistent...
> 
> > > 
> > > Ok, let's test this theory.  If you did something like:
> > > 
> > > DBINT i;
> > > 
> > > memcpy(&i, dbdata(dbproc, 2), sizeof(i));
> > > 
> > > and then use 'i' instead of dbdata() directly does the 
> > > problem go away?
> > > 
> > > The information in the row buffer *should* be 4 byte aligned, 
> > > I remember
> > > at least one alignment patch in the 0.60 series, so it'd be 
> > > worth a try. 
> > > If not it's definately a bug on our part.
> > >  
> > 
> > Arghh...
> > 
> > in token.c
> > 
> >             if (IS_TDS42(tds)) {
> >                     remainder = info->row_size % align; 
> >                     if (remainder)
> >                             info->row_size += (align - remainder);
> >             }
> > 
> > Why IS_TDS42 ??
> > 
> > freddy77
> 
> That is an excellent question.  Unfortunately I don't know.  It's in
> tds_col_info which is a TDS 4.2 only function, so the protocol check is
> worthless.  The problem lies in tds7_process_result() probably:
> 
>                 /* actually this 4 should be a machine dependent #define
> */
>                 remainder = info->row_size % 4;
>                 if (remainder) info->row_size += (4 - remainder);
> 
> If we definately knew TDS 4.2 was working it'd help locating the problem.
> 
> Brian
> 
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