On Tue, Jun 20, 2006 at 05:13:50PM +0200, Sim Zacks wrote:
> Thank you for responding.
> I was thinking along those lines as well, though that would be an
> absolute performance killer.
I shouldn't be too bad, if you have the appropriate indexes defined.
However, it seems to me this is the kind of problem that is solved
trivially in a function. You simply store the previous row and when you
get the next one you output both.
Have a nice day,
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.
