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Daniel Wehner authored
#1235994 by das-peter: Allow to use the value to groupby, so you can use rdf. This changes the api but handles it in a backward compatible way.\n Additional add some documentation and some tests for that feature.
87409136
#1235994 by das-peter: Allow to use the value to groupby, so you can use rdf. This changes the api but handles it in a backward compatible way.\n Additional add some documentation and some tests for that feature.