Andreas Pflug writes: > Maybe you can implement your stuff using a temporary table?
Perhaps, but the runtime variable route is much more natural from a user interface perspective, as there are strong parallels with existing variables. I'll see what I can do in that arena first. Thanks for the idea, though. Cheers, Brook ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html