local exchange (GATHER, SINGLE, [])
    remote exchange (GATHER, SINGLE, [])
        local exchange (GATHER, SINGLE, [])
            local exchange (REPARTITION, ROUND_ROBIN, [])
                final aggregation over (groupid, i_brand_gid, i_category_gid, i_class_gid, i_product_name_gid)
                    local exchange (REPARTITION, HASH, [groupid, i_brand_gid, i_category_gid, i_class_gid, i_product_name_gid])
                        remote exchange (REPARTITION, HASH, [groupid, i_brand_gid, i_category_gid, i_class_gid, i_product_name_gid])
                            partial aggregation over (groupid, i_brand_gid, i_category_gid, i_class_gid, i_product_name_gid)
                                local exchange (REPARTITION, HASH, [i_product_name])
                                    remote exchange (REPARTITION, HASH, [i_product_name])
                                        join (INNER, REPLICATED):
                                            join (INNER, REPLICATED):
                                                dynamic filter (inv_date_sk::EQUAL, inv_item_sk::EQUAL)
                                                    scan inventory
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                        scan date_dim
                                            local exchange (GATHER, SINGLE, [])
                                                remote exchange (REPLICATE, BROADCAST, [])
                                                    scan item
