spark_queries/q22.py

from spark_queries import utils

Q_NUM = 22


def q():
    query_str = f"""
    select
        cntrycode,
        count(*) as numcust,
        sum(c_acctbal) as totacctbal
    from (
        select
            substring(c_phone from 1 for 2) as cntrycode,
            c_acctbal
        from
            customer
        where
            substring(c_phone from 1 for 2) in
                ("13","31","23", "29", "30", "18", "17")
            and c_acctbal > (
                select
                    avg(c_acctbal)
                from
                    customer
                where
                    c_acctbal > 0.00
                    and substring (c_phone from 1 for 2) in
                        ("13","31","23", "29", "30", "18", "17")
            )
            and not exists (
                select
                    *
                from
                    orders
                where
                    o_custkey = c_custkey
            )
        ) as custsale
    group by
        cntrycode
    order by
        cntrycode
	"""

    utils.get_orders_ds()
    utils.get_customer_ds()

    q_final = utils.get_or_create_spark().sql(query_str)

    utils.run_query(Q_NUM, q_final)


if __name__ == "__main__":
    q()