final hashaggregation over ()
    local exchange (GATHER, SINGLE, [])
        remote exchange (GATHER, SINGLE, [])
            partial hashaggregation over ()
                cross join:
                    join (RIGHT, PARTITIONED):
                        final hashaggregation over (ws_item_sk_5)
                            local exchange (GATHER, SINGLE, [])
                                remote exchange (REPARTITION, HASH, ["ws_item_sk_5"])
                                    partial hashaggregation over (ws_item_sk_5)
                                        join (INNER, REPLICATED):
                                            scan web_sales
                                            local exchange (GATHER, SINGLE, [])
                                                remote exchange (REPLICATE, BROADCAST, [])
                                                    scan date_dim (pushdown = true)
                        local exchange (GATHER, SINGLE, [])
                            remote exchange (REPARTITION, HASH, ["ws_item_sk"])
                                join (INNER, PARTITIONED):
                                    remote exchange (REPARTITION, HASH, ["d_date_sk"])
                                        scan date_dim (pushdown = true)
                                    local exchange (GATHER, SINGLE, [])
                                        remote exchange (REPARTITION, HASH, ["ws_sold_date_sk"])
                                            join (INNER, REPLICATED):
                                                scan web_sales
                                                local exchange (GATHER, SINGLE, [])
                                                    remote exchange (REPLICATE, BROADCAST, [])
                                                        scan item (pushdown = true)
                    local exchange (GATHER, SINGLE, [])
                        remote exchange (REPLICATE, BROADCAST, [])
                            single hashaggregation over ()
                                values (1 rows)
