local exchange (GATHER, SINGLE, [])
    remote exchange (GATHER, SINGLE, [])
        final aggregation over (cd_credit_rating, cd_dep_college_count, cd_dep_count, cd_dep_employed_count, cd_education_status, cd_gender, cd_marital_status, cd_purchase_estimate)
            local exchange (GATHER, SINGLE, [])
                remote exchange (REPARTITION, HASH, ["cd_credit_rating", "cd_dep_college_count", "cd_dep_count", "cd_dep_employed_count", "cd_education_status", "cd_gender", "cd_marital_status", "cd_purchase_estimate"])
                    partial aggregation over (cd_credit_rating, cd_dep_college_count, cd_dep_count, cd_dep_employed_count, cd_education_status, cd_gender, cd_marital_status, cd_purchase_estimate)
                        join (RIGHT, PARTITIONED):
                            final aggregation over (cs_ship_customer_sk)
                                local exchange (GATHER, SINGLE, [])
                                    remote exchange (REPARTITION, HASH, ["cs_ship_customer_sk"])
                                        partial aggregation over (cs_ship_customer_sk)
                                            join (INNER, REPLICATED):
                                                scan catalog_sales
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                        scan date_dim
                            local exchange (GATHER, SINGLE, [])
                                join (RIGHT, PARTITIONED):
                                    final aggregation over (ws_bill_customer_sk)
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPARTITION, HASH, ["ws_bill_customer_sk"])
                                                partial aggregation over (ws_bill_customer_sk)
                                                    join (INNER, REPLICATED):
                                                        scan web_sales
                                                        local exchange (GATHER, SINGLE, [])
                                                            remote exchange (REPLICATE, BROADCAST, [])
                                                                scan date_dim
                                    local exchange (GATHER, SINGLE, [])
                                        remote exchange (REPARTITION, HASH, ["c_customer_sk"])
                                            join (INNER, REPLICATED):
                                                scan customer_demographics
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                        join (INNER, PARTITIONED):
                                                            final aggregation over (ss_customer_sk)
                                                                local exchange (GATHER, SINGLE, [])
                                                                    remote exchange (REPARTITION, HASH, ["ss_customer_sk"])
                                                                        partial aggregation over (ss_customer_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, ["c_customer_sk"])
                                                                    join (INNER, REPLICATED):
                                                                        scan customer
                                                                        local exchange (GATHER, SINGLE, [])
                                                                            remote exchange (REPLICATE, BROADCAST, [])
                                                                                scan customer_address
