final aggregation over ()
    local exchange (GATHER, SINGLE, [])
        remote exchange (GATHER, SINGLE, [])
            partial aggregation over ()
                semijoin (PARTITIONED):
                    remote exchange (REPARTITION, HASH, [cs_bill_customer_sk])
                        semijoin (PARTITIONED):
                            remote exchange (REPARTITION, HASH, [cs_item_sk])
                                join (INNER, REPLICATED):
                                    scan catalog_sales
                                    local exchange (GATHER, SINGLE, [])
                                        remote exchange (REPLICATE, BROADCAST, [])
                                            scan date_dim
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPARTITION, HASH, [i_item_sk])
                                    final aggregation over (d_date_3, i_item_sk, substr)
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPARTITION, HASH, [d_date_3, i_item_sk, substr])
                                                partial aggregation over (d_date_3, i_item_sk, substr)
                                                    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 (REPARTITION, HASH, [c_customer_sk])
                            cross join:
                                final aggregation over (c_customer_sk)
                                    local exchange (GATHER, SINGLE, [])
                                        partial aggregation over (c_customer_sk)
                                            join (INNER, PARTITIONED):
                                                remote exchange (REPARTITION, HASH, [ss_customer_sk_60])
                                                    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 (c_customer_sk_110)
                                                            local exchange (GATHER, SINGLE, [])
                                                                partial aggregation over (c_customer_sk_110)
                                                                    join (INNER, PARTITIONED):
                                                                        remote exchange (REPARTITION, HASH, [ss_customer_sk_90])
                                                                            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_110])
                                                                                scan customer
            partial aggregation over ()
                semijoin (PARTITIONED):
                    remote exchange (REPARTITION, HASH, [ws_bill_customer_sk])
                        semijoin (PARTITIONED):
                            remote exchange (REPARTITION, HASH, [ws_item_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, [i_item_sk_275])
                                    final aggregation over (d_date_249, i_item_sk_275, substr_297)
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPARTITION, HASH, [d_date_249, i_item_sk_275, substr_297])
                                                partial aggregation over (d_date_249, i_item_sk_275, substr_297)
                                                    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 (REPARTITION, HASH, [c_customer_sk_355])
                            cross join:
                                final aggregation over (c_customer_sk_355)
                                    local exchange (GATHER, SINGLE, [])
                                        partial aggregation over (c_customer_sk_355)
                                            join (INNER, PARTITIONED):
                                                remote exchange (REPARTITION, HASH, [ss_customer_sk_335])
                                                    scan store_sales
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPARTITION, HASH, [c_customer_sk_355])
                                                        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 (c_customer_sk_405)
                                                            local exchange (GATHER, SINGLE, [])
                                                                partial aggregation over (c_customer_sk_405)
                                                                    join (INNER, PARTITIONED):
                                                                        remote exchange (REPARTITION, HASH, [ss_customer_sk_385])
                                                                            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_405])
                                                                                scan customer
