FreeTDS Development Group

["ZIGLIO, Frediano, VF-IT" <Frediano.Ziglio AT vodafone.com>]

> 
> FreeTDS version: 0.62.3
> UnixODBC version: 2.2.8
> Platform: Gentoo Linux 2.6
> 
> I'm using DTL (and this could clearly be an issue with DTL) and I
> noticed an issue when performing a query on something that returns an
> empty set.  The path follows its way down to _SQLExecute() and the
> statement succeeds.  It performs a test and finds the value to be
> TDS_NO_MORE_RESULTS.  It sets stmt->dbc->current_statement to null and
> returns SQL_SUCCESS.  No problems so far.
> 
> DTL in response to this calls SQLFetch which makes its way to
> _SQLFetch().  The call returns SQL_SUCCESS_WITH_INFO.  The call to
> _SQLFetch() checks that the calling statement is the same as
> current_statement (which is now NULL) and it raises an error 24000
> indicating that the cursor is invalid.
> 
> Any thoughts on this?

Try 0.63.
What does DTL mean?
I think DTL is till ODBC 2. Perhaps it expect data if SQLExecute
succeed. Are you using a DM or not?

freddy77