remote exchange (GATHER, SINGLE, [])
    local exchange (GATHER, UNKNOWN, [])
        remote exchange (REPARTITION, ROUND_ROBIN, [])
            join (INNER, PARTITIONED):
                remote exchange (REPARTITION, HASH, ["inv_item_sk", "inv_warehouse_sk"])
                    Filter
                        remote exchange (REPARTITION, HASH, ["avg", "d_moy", "expr_21", "inv_item_sk", "inv_warehouse_sk", "stddev_samp", "w_warehouse_name"])
                            cte inv
                                Filter
                                    final hashaggregation over (d_moy, inv_item_sk, inv_warehouse_sk, w_warehouse_name)
                                        local exchange (GATHER, SINGLE, [])
                                            remote exchange (REPARTITION, HASH, ["d_moy", "inv_item_sk", "inv_warehouse_sk", "w_warehouse_name"])
                                                partial hashaggregation over (d_moy, inv_item_sk, inv_warehouse_sk, w_warehouse_name)
                                                    join (INNER, REPLICATED):
                                                        join (INNER, REPLICATED):
                                                            join (INNER, REPLICATED):
                                                                Filter
                                                                    scan inventory
                                                                local exchange (GATHER, SINGLE, [])
                                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                                        Filter
                                                                            scan date_dim
                                                            local exchange (GATHER, SINGLE, [])
                                                                remote exchange (REPLICATE, BROADCAST, [])
                                                                    scan item
                                                        local exchange (GATHER, SINGLE, [])
                                                            remote exchange (REPLICATE, BROADCAST, [])
                                                                scan warehouse
                local exchange (GATHER, SINGLE, [])
                    remote exchange (REPARTITION, HASH, ["inv_item_sk_37", "inv_warehouse_sk_38"])
                        Filter
                            remote exchange (REPARTITION, HASH, ["avg_115", "d_moy_84", "expr_134", "inv_item_sk_37", "inv_warehouse_sk_38", "stddev_samp_114", "w_warehouse_name_64"])
                                cte inv
                                    Filter
                                        final hashaggregation over (d_moy_84, inv_item_sk_37, inv_warehouse_sk_38, w_warehouse_name_64)
                                            local exchange (GATHER, SINGLE, [])
                                                remote exchange (REPARTITION, HASH, ["d_moy_84", "inv_item_sk_37", "inv_warehouse_sk_38", "w_warehouse_name_64"])
                                                    partial hashaggregation over (d_moy_84, inv_item_sk_37, inv_warehouse_sk_38, w_warehouse_name_64)
                                                        join (INNER, REPLICATED):
                                                            join (INNER, REPLICATED):
                                                                join (INNER, REPLICATED):
                                                                    Filter
                                                                        scan inventory
                                                                    local exchange (GATHER, SINGLE, [])
                                                                        remote exchange (REPLICATE, BROADCAST, [])
                                                                            Filter
                                                                                scan date_dim
                                                                local exchange (GATHER, SINGLE, [])
                                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                                        scan item
                                                            local exchange (GATHER, SINGLE, [])
                                                                remote exchange (REPLICATE, BROADCAST, [])
                                                                    scan warehouse
