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freetds - RE: dbdata() call inconsistent...

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  • From: "Shivakumar, Pravinkumar (ODC - Satyam)" <PShivakumar AT Satyam.odc.ml.com>
  • To: TDS Development Group <freetds AT franklin.oit.unc.edu>
  • Subject: RE: dbdata() call inconsistent...
  • Date: Wed, 11 Sep 2002 17:00:31 +0530

Solaris 5.6
Free-TDS 0.53

> ----------
> From: Brian Bruns[SMTP:camber AT ais.org]
> Reply To: TDS Development Group
> Sent: Wednesday, September 11, 2002 4:52 PM
> To: TDS Development Group
> Subject: [freetds] RE: dbdata() call inconsistent...
>
>
> What's your platform again? Solaris? I'm wondering if we don't have an
> alignment bug. Can you provide a backtrace?
>
> Brian
>
> On Wed, 11 Sep 2002, Shivakumar, Pravinkumar (ODC - Satyam) wrote:
>
> > This is what is happenning...
> >
> > When I use dbdata to get only on int from each row it works coool,but
> the
> > moment I use dbdata with 2 int's from the same row it core dumps,and
> this
> > seems to happen only with INT's cos it works coool with varchar's
> calling
> > dbdata for multiple varchars in the same row...
> >
> > The problem seems to be with MSSQL,it work perfect with sybase...
> >
> >
> >
> > ** CODE SNIPPET**
> >
> >
> > #include <stdio.h>
> > #include <stdlib.h>
> > #include <assert.h>
> > #include <stdio.h>
> > #include <sqlfront.h>
> > #include <sqldb.h>
> >
> > int main(int argc, char *argv[])
> > {
> > LOGINREC *login;
> > DBPROCESS *dbproc;
> >
> > dbinit();
> > login = dblogin();
> > DBSETLPWD(login,***");
> > DBSETLUSER(login,***);
> > DBSETLAPP(login,***);
> >
> > dbproc = dbopen(login,***);
> > dbuse(dbproc,****);
> > dbcmd(dbproc,"select col1 col2 from tab1"); //here col1 and col2 r
> > of type INT
> > dbsqlexec(dbproc);
> > dbresults(dbproc);
> >
> > while (dbnextrow(dbproc) != NO_MORE_ROWS)
> > {
> >
> > BYTE * tem1 = dbdata(dbproc,1);
> > BYTE * tem2 = dbdata(dbproc,2);
> >
> > int temp1 = *((int *) tem1);
> > int temp2 = *((int *) tem2);
> >
> > printf(" First INT value : %d\n",temp1);
> > printf("Second INT value : %d\n",temp2);
> >
> > }
> >
> > dbclose(dbproc);
> > dbexit();
> > }
> >
> > Am I missing anything,
> > Thanks,
> > Pravin Kumar S
> >
> >
> > > ----------
> > > From: Marc Spoorendonk[SMTP:Marc.spoorendonk AT Globalocity.com]
> > > Reply To: TDS Development Group
> > > Sent: Tuesday, September 10, 2002 12:10 PM
> > > To: TDS Development Group
> > > Subject: [freetds] RE: dbdata() call inconsistent...
> > >
> > > please post your code snippet to the mailing list. I've used the
> dbdata()
> > > successfully...
> > >
> > > I'm not sure what level of C knowledge you have, but you understand
> that
> > > an
> > > int function argument that needs to be filled should be passed as a
> > > pointer
> > > to int (by reference) and not as an int value (by value), right?
> > >
> > > > -----Original Message-----
> > > > From: Shivakumar, Pravinkumar (ODC - Satyam)
> > > > [mailto:PShivakumar AT Satyam.odc.ml.com]
> > > > Sent: Tuesday, September 10, 2002 00:52
> > > > To: TDS Development Group
> > > > Subject: dbdata() call inconsistent...
> > > >
> > > > Hi All,
> > > >
> > > > R there any known issues with dbdata() function call present in the
> file
> > > > dblib.c.
> > > > I get a core dump when I invoke it with an int and the behaviour is
> > > > inconsistent.
> > > > I am currently using FreeTDS 0.53 on SUN SOLARIS 5.6.
> > > >
> > > > -Pravin Kumar S << File: footer >>
> > > >
> > > >
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