final aggregation over ()
    local exchange (GATHER, SINGLE, [])
        remote exchange (GATHER, SINGLE, [])
            partial aggregation over ()
                join (INNER, REPLICATED):
                    join (INNER, REPLICATED):
                        join (INNER, REPLICATED):
                            join (INNER, PARTITIONED):
                                remote exchange (REPARTITION, HASH, [ss_addr_sk])
                                    join (INNER, REPLICATED):
                                        scan store_sales
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPLICATE, BROADCAST, [])
                                                scan date_dim
                                local exchange (GATHER, SINGLE, [])
                                    remote exchange (REPARTITION, HASH, [ca_address_sk])
                                        scan customer_address
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPLICATE, BROADCAST, [])
                                    scan household_demographics
                        local exchange (GATHER, SINGLE, [])
                            remote exchange (REPLICATE, BROADCAST, [])
                                scan customer_demographics
                    local exchange (GATHER, SINGLE, [])
                        remote exchange (REPLICATE, BROADCAST, [])
                            scan store
