local exchange (GATHER, SINGLE, [])
    remote exchange (GATHER, SINGLE, [])
        local exchange (GATHER, SINGLE, [])
            local exchange (REPARTITION, ROUND_ROBIN, [])
                final aggregation over (ca_city, ca_zip)
                    local exchange (GATHER, SINGLE, [])
                        remote exchange (REPARTITION, HASH, [ca_city, ca_zip])
                            partial aggregation over (ca_city, ca_zip)
                                semijoin (REPLICATED):
                                    join (INNER, PARTITIONED):
                                        remote exchange (REPARTITION, HASH, [ws_bill_customer_sk])
                                            join (INNER, REPLICATED):
                                                join (INNER, REPLICATED):
                                                    dynamic filter (ws_bill_customer_sk::EQUAL, ws_item_sk::EQUAL, ws_sold_date_sk::EQUAL)
                                                        scan web_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])
                                                join (INNER, PARTITIONED):
                                                    remote exchange (REPARTITION, HASH, [c_current_addr_sk])
                                                        dynamic filter (c_current_addr_sk::EQUAL)
                                                            scan customer
                                                    local exchange (GATHER, SINGLE, [])
                                                        remote exchange (REPARTITION, HASH, [ca_address_sk])
                                                            scan customer_address
                                    local exchange (GATHER, SINGLE, [])
                                        remote exchange (REPLICATE, BROADCAST, [])
                                            scan item
