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  • From: "Lowden, James K" <james.k.lowden AT alliancebernstein.com>
  • To: "FreeTDS Development Group" <freetds AT lists.ibiblio.org>
  • Subject: Re: [freetds] SQLFetch broken in HEAD?
  • Date: Wed, 5 Jul 2006 18:57:40 -0400

From: Frediano Ziglio
Sent: Tuesday, July 04, 2006 4:25 PM
> Il giorno mar, 04/07/2006 alle 11.46 -0400, James K. Lowden ha
scritto:
> > ZIGLIO, Frediano, VF-IT wrote:
> > > >
> > > > > > > > I added a new unit test, src/odbc/unittests/rpc.c.
> >
> > I don't understand why SQLFetch returns SQL_NO_DATA_FOUND the first
time
> > it's called. How is that "correct behavior for ODBC"? What else am
I
> > supposed to do to get the data?
> >
>
> This is procedure body
>
> select @null_input = max(convert(varchar(30), name)) from systypes
> select @first_type = min(convert(varchar(30), name)) from systypes
> select name from sysobjects where 0=1
> select distinct convert(varchar(30), name) as 'type' from systypes
> where name in ('int', 'char', 'text')
> select @nrows = @@rowcount
> select distinct convert(varchar(30), name) as name from sysobjects
where type = 'S'
> return 42
>
> first select return nothing (just an ignored DONEINPROC)
> second select return nothing
> third select (select name from sysobjects where 0=1) returns no row so
> SQLFetch return NO_DATA

First, my apologies. I didn't realize I needed to call SQLMoreResults.
SQLFetch is OK. I committed a better version of my test.

Second, I believe result set processing is seriously broken. Please see
my next message for details.

Regards,

--jkl


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