From: Andrea A. <aa...@op...> - 2010-05-20 07:17:55
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Michael Bedward ha scritto: > Hi folks, > > I'm looking at getting the Recode function working but, as usual, the > symbology encoding specs are quiet about some of the fiddly bits... > It's basically just a table lookup. > > Questions: What do we return if the lookup value isn't found ? So recode acts like an hashamp right, it's a key/value transformation? I would say, we return null if the key is not known. Same contract as a java Map? Cheers Andrea -- Andrea Aime OpenGeo - http://opengeo.org Expert service straight from the developers. |