local exchange (GATHER, SINGLE, [])
    remote exchange (GATHER, SINGLE, [])
        local exchange (GATHER, SINGLE, [])
            local exchange (REPARTITION, ROUND_ROBIN, [])
                final aggregation over (i_item_desc, i_item_id, s_store_id, s_store_name)
                    local exchange (GATHER, SINGLE, [])
                        remote exchange (REPARTITION, HASH, [i_item_desc, i_item_id, s_store_id, s_store_name])
                            partial aggregation over (i_item_desc, i_item_id, s_store_id, s_store_name)
                                join (INNER, PARTITIONED):
                                    remote exchange (REPARTITION, HASH, [cs_bill_customer_sk, cs_item_sk])
                                        join (INNER, REPLICATED):
                                            join (INNER, REPLICATED):
                                                dynamic filter (cs_bill_customer_sk::EQUAL, cs_item_sk::EQUAL, cs_item_sk::EQUAL, cs_sold_date_sk::EQUAL)
                                                    scan catalog_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, [ss_customer_sk, ss_item_sk])
                                            join (INNER, PARTITIONED):
                                                remote exchange (REPARTITION, HASH, [ss_customer_sk, ss_item_sk, ss_ticket_number])
                                                    join (INNER, REPLICATED):
                                                        join (INNER, REPLICATED):
                                                            dynamic filter (ss_customer_sk::EQUAL, ss_item_sk::EQUAL, ss_sold_date_sk::EQUAL, ss_store_sk::EQUAL, ss_ticket_number::EQUAL)
                                                                scan store_sales
                                                            local exchange (GATHER, SINGLE, [])
                                                                remote exchange (REPLICATE, BROADCAST, [])
                                                                    scan date_dim
                                                        local exchange (GATHER, SINGLE, [])
                                                            remote exchange (REPLICATE, BROADCAST, [])
                                                                scan store
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPARTITION, HASH, [sr_customer_sk, sr_item_sk, sr_ticket_number])
                                                        join (INNER, REPLICATED):
                                                            dynamic filter (sr_returned_date_sk::EQUAL)
                                                                scan store_returns
                                                            local exchange (GATHER, SINGLE, [])
                                                                remote exchange (REPLICATE, BROADCAST, [])
                                                                    scan date_dim
