I don't understand your hint... If i pick only first element then how can i have count of relatives in all years?
thank you very much Andrea -- View this message in context: http://drools.46999.n3.nabble.com/BUG-Can-t-build-a-rete-network-with-an-inner-OR-group-element-tp4026974p4026984.html Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users