Re: Function return number of affected rows

On Thu, Feb 10, 2005 at 09:34:04AM -0200, Francisco Figueiredo Jr. wrote:
>
> I'd like to know if it is possible to get the number of affected rows of
> an insert, update or delete command inside a function.

Yes, but how you get that information depends on your client interface.
With libpq, for example, you could call PQcmdTuples(). If you're using
something else then see the relevant documentation.

> I'd like to know that, because I want to add this support, if possible,
> to Npgsql.
>
> I know the server sends a CompletedResponse message indicating the
> number of rows affected by a insert update and delete sent directly. But
> if this is inside a function? Is it possible to get this message too?

Does Npgsql use its own implemention of the PostgreSQL protocol?
If so, then that implementation will have to provide the desired
functionality itself.

--
Michael Fuhr
http://www.fuhr.org/~mfuhr/