Hello, Following this exercise: http://training.data-artisans.com/exercises/rideEnrichment-processfunction.html
I need to do something similar, but my data structure is something like: A Primary_key other fields B Primary_key Relation_Key other fields Where A and B relationship is one to more, on B.Relation_key = A.Primary_key When using the keyby function on both streams, with the key "A.Primary_key" on the A stream and the "B.Relation_key" on the B stream, the data that comes from B, only shows the last occurrence of the records that had the same "B.Relation_key". Is it possible to connect these two streams? In this solution there seems to be a 1 to 1 relationship, but we want a one to many relationship. Should this be solved via another process? Thanks, Dulce Morim