John,
>You are supposed to free resources used to produce the rows before srf_return_next();
>
>
I can (and must) free up the resources used to produce one single row at
that time yes, but I might have resources that is common to all rows.
Let's assume that I have a file open for instance. I read one row at a
time from that file. I need to know when to close the file.
Regards,
Thomas Hallgren
