local exchange (GATHER, SINGLE, [])
    remote exchange (GATHER, SINGLE, [])
        final aggregation over (s_store_id, s_store_name)
            local exchange (GATHER, SINGLE, [])
                remote exchange (REPARTITION, HASH, ["s_store_id", "s_store_name"])
                    partial aggregation over (s_store_id, s_store_name)
                        join (INNER, REPLICATED):
                            join (INNER, REPLICATED):
                                scan store_sales
                                local exchange (GATHER, SINGLE, [])
                                    remote exchange (REPLICATE, BROADCAST, [])
                                        scan date_dim (pushdown = true)
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPLICATE, BROADCAST, [])
                                    scan store (pushdown = true)
