local exchange (GATHER, SINGLE, [])
    remote exchange (GATHER, SINGLE, [])
        local exchange (GATHER, SINGLE, [])
            remote exchange (REPARTITION, HASH, ["i_manager_id"])
                final aggregation over (d_moy, i_manager_id)
                    local exchange (GATHER, SINGLE, [])
                        remote exchange (REPARTITION, HASH, ["d_moy", "i_manager_id"])
                            partial aggregation over (d_moy, i_manager_id)
                                join (INNER, PARTITIONED):
                                    remote exchange (REPARTITION, HASH, ["ss_sold_date_sk"])
                                        join (INNER, REPLICATED):
                                            join (INNER, REPLICATED):
                                                scan store_sales
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                        scan item (pushdown = true)
                                            local exchange (GATHER, SINGLE, [])
                                                remote exchange (REPLICATE, BROADCAST, [])
                                                    scan store
                                    local exchange (GATHER, SINGLE, [])
                                        remote exchange (REPARTITION, HASH, ["d_date_sk"])
                                            scan date_dim (pushdown = true)
