local exchange (GATHER, SINGLE, [])
    remote exchange (GATHER, SINGLE, [])
        join (INNER, REPLICATED):
            join (INNER, REPLICATED):
                final aggregation over (ss_item_sk_26, ss_store_sk_31)
                    local exchange (GATHER, SINGLE, [])
                        remote exchange (REPARTITION, HASH, ["ss_item_sk_26", "ss_store_sk_31"])
                            partial aggregation over (ss_item_sk_26, ss_store_sk_31)
                                join (INNER, REPLICATED):
                                    scan store_sales
                                    local exchange (GATHER, SINGLE, [])
                                        remote exchange (REPLICATE, BROADCAST, [])
                                            scan date_dim
                local exchange (GATHER, SINGLE, [])
                    remote exchange (REPLICATE, BROADCAST, [])
                        join (INNER, PARTITIONED):
                            remote exchange (REPARTITION, HASH, ["s_store_sk"])
                                scan store
                            final aggregation over (ss_store_sk)
                                local exchange (GATHER, SINGLE, [])
                                    remote exchange (REPARTITION, HASH, ["ss_store_sk"])
                                        partial aggregation over (ss_store_sk)
                                            final aggregation over (ss_item_sk, ss_store_sk)
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPARTITION, HASH, ["ss_item_sk", "ss_store_sk"])
                                                        partial aggregation over (ss_item_sk, ss_store_sk)
                                                            join (INNER, REPLICATED):
                                                                scan store_sales
                                                                local exchange (GATHER, SINGLE, [])
                                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                                        scan date_dim
            local exchange (GATHER, SINGLE, [])
                remote exchange (REPLICATE, BROADCAST, [])
                    scan item
