Jon Clements ha escrito:
> Hi All.
>
> Is there a way inside a query (or connection) to limit the amount of
> records returned each chunk by the server? At the moment, I have 22
> million records trying to be returned in one-go as the result set. I
> have a .NET driver that has a FetchSize option which allows the above
> (say returning 10k rows at a time without holding them all in memory);
> I'm not sure though if that's a property of the driver / server, as
> none of the other interfaces I have seem to include it. It just makes
> sense it might be server-side; although, if it's not I'm quite happy
> to be corrected.
>
> Any pointers are appreciated.
>
> Cheers,
>
> Jon.
See:
http://www.postgresql.org/docs/8.2/static/queries-limit.html