FreeTDS Development Group

[ZIGLIO Frediano <Frediano.Ziglio AT vodafoneomnitel.it>]

> 
> This should be about right for SQLRowCount..
> 
> RowCount is normally the number of rows effected by update ops.
> The odbc documentation mentions if rowcount is not avaliable 
> you should
> return -1.
> 
> With the driver rowcounts for SELECTs are not avaliable until 
> after you've
> downloaded all rows from the database.  Set -1 initially so those who
> check for a count initially won't be confused.
> 
> Have Fun!
> Peter
> 
> SQLRowCount(SQLHSTMT hstmt, SQLINTEGER FAR * pcrow)
> ...
> 
>       tds = stmt->hdbc->tds_socket;
>       if (tds->rows_affected == TDS_NO_COUNT)
>               {
>               if (tds->res_info != NULL)
>                       {
>                       if (tds->res_info->row_count == 0)
>                               *pcrow = -1;
>                       else
>                               *pcrow = tds->res_info->row_count;
>                       }
>               else
>                       *pcrow = -1;
>               }
>       else
>               *pcrow = tds->rows_affected;
>       return SQL_SUCCESS;
> 

Applied.
As usual a good patch, thanks Peter

freddy77

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