local exchange (GATHER, SINGLE, [])
    remote exchange (GATHER, SINGLE, [])
        final aggregation over (i_brand, i_brand_id, i_manufact, i_manufact_id)
            local exchange (GATHER, SINGLE, [])
                remote exchange (REPARTITION, HASH, ["i_brand", "i_brand_id", "i_manufact", "i_manufact_id"])
                    partial aggregation over (i_brand, i_brand_id, i_manufact, i_manufact_id)
                        join (INNER, REPLICATED):
                            join (INNER, PARTITIONED):
                                remote exchange (REPARTITION, HASH, ["ca_address_sk"])
                                    scan customer_address
                                local exchange (GATHER, SINGLE, [])
                                    remote exchange (REPARTITION, HASH, ["c_current_addr_sk"])
                                        join (INNER, PARTITIONED):
                                            remote exchange (REPARTITION, HASH, ["c_customer_sk"])
                                                scan customer
                                            local exchange (GATHER, SINGLE, [])
                                                remote exchange (REPARTITION, HASH, ["ss_customer_sk"])
                                                    join (INNER, REPLICATED):
                                                        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
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPLICATE, BROADCAST, [])
                                    scan store
