datastore/tests/benchmarks/tpc-ds/queries/query_20.sql

SELECT
    i_item_id,
    i_item_desc,
    i_category,
    i_class,
    i_current_price,
    sum(cs_ext_sales_price) AS itemrevenue,
    sum(cs_ext_sales_price) * 100 / sum(sum(cs_ext_sales_price)) OVER (PARTITION BY i_class) AS revenueratio
FROM catalog_sales, item, date_dim
WHERE (cs_item_sk = i_item_sk)
    AND (i_category IN ('Sports', 'Books', 'Home'))
    AND (cs_sold_date_sk = d_date_sk)
    AND (d_date BETWEEN CAST('1999-02-22' AS date) AND (CAST('1999-02-22' AS date) + INTERVAL 30 DAY))
GROUP BY
    i_item_id,
    i_item_desc,
    i_category,
    i_class,
    i_current_price
ORDER BY
    i_category,
    i_class,
    i_item_id,
    i_item_desc,
    revenueratio
LIMIT 100;