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.
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