On 26 Jan 2010, at 16:20, Avdi Grimm wrote: > > In DataMapper's backend-neutral query format, the query looks like this: > > ((color IN [] OR num_spots IN [5])) > > I read this as "color is unset OR it has 5 spots".
This should be read as color is part of the set []. Since nothing is part of the empty set, this clause always results in false. Therefore the final result should only be @five and nothing else. This is something completely different from color != nil! > According to the spec, this should return just the @five object. It > seems to me it should return both @five and @two, since they both > match the first part of the condition (color is unset). This is what > the SimpleDB adapter currently returns. > > If anyone could explain the rationale behind the example I'd greatly > appreciate it. Thanks! See above :). -- Regards, Dirkjan Bussink -- You received this message because you are subscribed to the Google Groups "DataMapper" group. To post to this group, send email to datamap...@googlegroups.com. To unsubscribe from this group, send email to datamapper+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/datamapper?hl=en.
