from spark_queries import utils

Q_NUM = 14


def q():
    query_str = f"""
    select
        round(100.00 * sum(case
            when p_type like 'PROMO%'
                then l_extendedprice * (1 - l_discount)
            else 0
        end) / sum(l_extendedprice * (1 - l_discount)), 2) as promo_revenue
    from
        lineitem,
        part
    where
        l_partkey = p_partkey
        and l_shipdate >= date '1995-09-01'
        and l_shipdate < date '1995-09-01' + interval '1' month
	"""

    utils.get_line_item_ds()
    utils.get_part_ds()

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

    utils.run_query(Q_NUM, q_final)


if __name__ == "__main__":
    q()