final aggregation over ()
    local exchange (GATHER, SINGLE, [])
        remote exchange (GATHER, SINGLE, [])
            partial aggregation over ()
                join (INNER, PARTITIONED):
                    remote exchange (REPARTITION, HASH, [cs_bill_customer_sk])
                        join (INNER, PARTITIONED):
                            single aggregation over (ss_item_sk)
                                final aggregation over (d_date_8, gid, ss_item_sk)
                                    local exchange (GATHER, SINGLE, [])
                                        remote exchange (REPARTITION, HASH, [ss_item_sk])
                                            join (INNER, REPLICATED):
                                                join (INNER, REPLICATED):
                                                    partial aggregation over (ss_item_sk, ss_sold_date_sk)
                                                        dynamic filter (ss_item_sk::EQUAL, ss_item_sk::EQUAL, ss_sold_date_sk::EQUAL)
                                                            scan store_sales
                                                    local exchange (GATHER, SINGLE, [])
                                                        remote exchange (REPLICATE, BROADCAST, [])
                                                            scan date_dim
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                        dynamic filter (i_item_sk::EQUAL)
                                                            scan item
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPARTITION, HASH, [cs_item_sk])
                                    join (INNER, REPLICATED):
                                        dynamic filter (cs_bill_customer_sk::EQUAL, cs_sold_date_sk::EQUAL)
                                            scan catalog_sales
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPLICATE, BROADCAST, [])
                                                scan date_dim
                    single aggregation over (ss_customer_sk_47)
                        cross join (can skip output duplicates):
                            final aggregation over (ss_customer_sk_47)
                                local exchange (GATHER, SINGLE, [])
                                    join (INNER, PARTITIONED):
                                        partial aggregation over (ss_customer_sk_47)
                                            remote exchange (REPARTITION, HASH, [ss_customer_sk_47])
                                                dynamic filter (ss_customer_sk_47::EQUAL)
                                                    scan store_sales
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPARTITION, HASH, [c_customer_sk])
                                                scan customer
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPLICATE, BROADCAST, [])
                                    final aggregation over ()
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (GATHER, SINGLE, [])
                                                partial aggregation over ()
                                                    final aggregation over (ss_customer_sk_77)
                                                        local exchange (GATHER, SINGLE, [])
                                                            join (INNER, PARTITIONED):
                                                                partial aggregation over (ss_customer_sk_77)
                                                                    remote exchange (REPARTITION, HASH, [ss_customer_sk_77])
                                                                        join (INNER, REPLICATED):
                                                                            dynamic filter (ss_customer_sk_77::EQUAL, ss_sold_date_sk_97::EQUAL)
                                                                                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_101])
                                                                        scan customer
            partial aggregation over ()
                join (INNER, PARTITIONED):
                    remote exchange (REPARTITION, HASH, [ws_bill_customer_sk])
                        join (INNER, PARTITIONED):
                            single aggregation over (ss_item_sk_195)
                                final aggregation over (d_date_222, gid_277, ss_item_sk_195)
                                    local exchange (GATHER, SINGLE, [])
                                        remote exchange (REPARTITION, HASH, [ss_item_sk_195])
                                            join (INNER, REPLICATED):
                                                join (INNER, REPLICATED):
                                                    partial aggregation over (ss_item_sk_195, ss_sold_date_sk_216)
                                                        dynamic filter (ss_item_sk_195::EQUAL, ss_item_sk_195::EQUAL, ss_sold_date_sk_216::EQUAL)
                                                            scan store_sales
                                                    local exchange (GATHER, SINGLE, [])
                                                        remote exchange (REPLICATE, BROADCAST, [])
                                                            scan date_dim
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                        dynamic filter (i_item_sk_251::EQUAL)
                                                            scan item
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPARTITION, HASH, [ws_item_sk])
                                    join (INNER, REPLICATED):
                                        dynamic filter (ws_bill_customer_sk::EQUAL, ws_sold_date_sk::EQUAL)
                                            scan web_sales
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPLICATE, BROADCAST, [])
                                                scan date_dim
                    single aggregation over (ss_customer_sk_285)
                        cross join (can skip output duplicates):
                            final aggregation over (ss_customer_sk_285)
                                local exchange (GATHER, SINGLE, [])
                                    join (INNER, PARTITIONED):
                                        partial aggregation over (ss_customer_sk_285)
                                            remote exchange (REPARTITION, HASH, [ss_customer_sk_285])
                                                dynamic filter (ss_customer_sk_285::EQUAL)
                                                    scan store_sales
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPARTITION, HASH, [c_customer_sk_309])
                                                scan customer
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPLICATE, BROADCAST, [])
                                    final aggregation over ()
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (GATHER, SINGLE, [])
                                                partial aggregation over ()
                                                    final aggregation over (ss_customer_sk_334)
                                                        local exchange (GATHER, SINGLE, [])
                                                            join (INNER, PARTITIONED):
                                                                partial aggregation over (ss_customer_sk_334)
                                                                    remote exchange (REPARTITION, HASH, [ss_customer_sk_334])
                                                                        join (INNER, REPLICATED):
                                                                            dynamic filter (ss_customer_sk_334::EQUAL, ss_sold_date_sk_354::EQUAL)
                                                                                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_358])
                                                                        scan customer
