FreeTDS Development Group

[Brian Bruns <camber AT umcc.ais.org>]

On Thu, 2 Sep 1999, Mark Schaal wrote:

> 
> Should the TDS_NO_MORE_ROWS case really behave this way?  It seems
> like rows_read should be 0 and there shouldn't be any data to bind.
> (During debugging this appeared to me as a duplicate bind of the
> last value of each dataset.)
>
Hmmm... seems at one point tds returned a valid row of data when this
happened. I think this was changed sometime ago and is no longer valid.
Probably when DBROWS()  stuff was implemented. Just be careful modifying
this kind of stuff, it's easy to introduce subtle bugs (at least for me it
was).

> CS_RETCODE ct_fetch(stuff)
> {
>         switch (tds_process_row_tokens(cmd->con->tds_socket)) {
>                 case TDS_SUCCEED:
>                         if (rows_read) *rows_read = 1;
>                         _ct_bind_data(cmd);
>                         return TDS_SUCCEED;
>                 case TDS_NO_MORE_ROWS:
>                         if (rows_read) *rows_read = 1;
>                         _ct_bind_data(cmd);
>                         return CS_END_DATA;
>                 default:
>                         if (rows_read) *rows_read = 0;
>                         return CS_FAIL;
>         }
>         return CS_SUCCEED;
> }
> 
> 
> Mark
> -- 
> Mark J. Schaal                                        Phone:      (909) 
> 620-7724
> TST On Ramp                                   Fax:        (909) 620-8174
> System Administrator                          E-Mail: mark AT tstonramp.com
> 
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