Re: Pg module and several result objects

On Fri, Oct 11, 2002 at 05:10:28PM +0500, Timur V. Irmatov wrote:
> Hello, People!
>
> I'm using Pg module to access PostgreSQL from my perl scripts. I have
> a question which is not clarified by reading man page..
>
> Suppose I have one query:
> my $res = $conn->exec(...);
> and then I perfrom seconf one:
> my $res2 = $conn->exec(...);
>
> Thus, I use two different result objects and perform fetchrow on them
> in turn. I think it is OK, and I have checked that on practice. But
> to be sure, I'd like to hear it from people who know the truth ;-)

Yes, you can do this. When you do the query, the entire result is shipped to
the client before it returns. So it works. It also means that if you have a
really large resultset, you'll need to use cursors to manage it.

--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> There are 10 kinds of people in the world, those that can do binary
> arithmetic and those that can't.