datastore/tests/benchmarks/tpc-ds/queries/query_11.sql

-- t_w_secyear.year_total -> CAST(t_w_secyear.year_total AS Float32). This is legal in TPC-DS specification by rule 4.2.3.4.f.6.

WITH year_total AS
    (
        SELECT
            c_customer_id AS customer_id,
            c_first_name AS customer_first_name,
            c_last_name AS customer_last_name,
            c_preferred_cust_flag AS customer_preferred_cust_flag,
            c_birth_country AS customer_birth_country,
            c_login AS customer_login,
            c_email_address AS customer_email_address,
            d_year AS dyear,
            sum(ss_ext_list_price - ss_ext_discount_amt) AS year_total,
            's' AS sale_type
        FROM customer, store_sales, date_dim
        WHERE (c_customer_sk = ss_customer_sk) AND (ss_sold_date_sk = d_date_sk)
        GROUP BY
            c_customer_id,
            c_first_name,
            c_last_name,
            c_preferred_cust_flag,
            c_birth_country,
            c_login,
            c_email_address,
            d_year
        UNION ALL
        SELECT
            c_customer_id AS customer_id,
            c_first_name AS customer_first_name,
            c_last_name AS customer_last_name,
            c_preferred_cust_flag AS customer_preferred_cust_flag,
            c_birth_country AS customer_birth_country,
            c_login AS customer_login,
            c_email_address AS customer_email_address,
            d_year AS dyear,
            sum(ws_ext_list_price - ws_ext_discount_amt) AS year_total,
            'w' AS sale_type
        FROM customer, web_sales, date_dim
        WHERE (c_customer_sk = ws_bill_customer_sk) AND (ws_sold_date_sk = d_date_sk)
        GROUP BY
            c_customer_id,
            c_first_name,
            c_last_name,
            c_preferred_cust_flag,
            c_birth_country,
            c_login,
            c_email_address,
            d_year
    )
SELECT
    t_s_secyear.customer_id,
    t_s_secyear.customer_first_name,
    t_s_secyear.customer_last_name,
    t_s_secyear.customer_preferred_cust_flag
FROM year_total AS t_s_firstyear, year_total AS t_s_secyear, year_total AS t_w_firstyear, year_total AS t_w_secyear
WHERE (t_s_secyear.customer_id = t_s_firstyear.customer_id) AND (t_s_firstyear.customer_id = t_w_secyear.customer_id) AND (t_s_firstyear.customer_id = t_w_firstyear.customer_id) AND (t_s_firstyear.sale_type = 's') AND (t_w_firstyear.sale_type = 'w') AND (t_s_secyear.sale_type = 's') AND (t_w_secyear.sale_type = 'w') AND (t_s_firstyear.dyear = 2001) AND (t_s_secyear.dyear = (2001 + 1)) AND (t_w_firstyear.dyear = 2001) AND (t_w_secyear.dyear = (2001 + 1)) AND (t_s_firstyear.year_total > 0) AND (t_w_firstyear.year_total > 0) AND (multiIf(t_w_firstyear.year_total > 0, CAST(t_w_secyear.year_total AS Float32) / t_w_firstyear.year_total, 0.) > multiIf(t_s_firstyear.year_total > 0, CAST(t_s_secyear.year_total AS Float32) / t_s_firstyear.year_total, 0.))
ORDER BY
    t_s_secyear.customer_id,
    t_s_secyear.customer_first_name,
    t_s_secyear.customer_last_name,
    t_s_secyear.customer_preferred_cust_flag
LIMIT 100;