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query11.sql
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-- start query 11 in stream 0 using template query11.tpl
WITH year_total
AS (SELECT c_customer_id customer_id,
c_first_name customer_first_name
,
c_last_name
customer_last_name,
c_preferred_cust_flag
customer_preferred_cust_flag
,
c_birth_country
customer_birth_country,
c_login customer_login,
c_email_address
customer_email_address,
d_year dyear,
Sum(ss_ext_list_price - ss_ext_discount_amt) year_total,
's' 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 customer_id,
c_first_name customer_first_name
,
c_last_name
customer_last_name,
c_preferred_cust_flag
customer_preferred_cust_flag
,
c_birth_country
customer_birth_country,
c_login customer_login,
c_email_address
customer_email_address,
d_year dyear,
Sum(ws_ext_list_price - ws_ext_discount_amt) year_total,
'w' 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_birth_country
FROM year_total t_s_firstyear,
year_total t_s_secyear,
year_total t_w_firstyear,
year_total 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 CASE
WHEN t_w_firstyear.year_total > 0 THEN t_w_secyear.year_total /
t_w_firstyear.year_total
ELSE 0.0
END > CASE
WHEN t_s_firstyear.year_total > 0 THEN
t_s_secyear.year_total /
t_s_firstyear.year_total
ELSE 0.0
END
ORDER BY t_s_secyear.customer_id,
t_s_secyear.customer_first_name,
t_s_secyear.customer_last_name,
t_s_secyear.customer_birth_country
LIMIT 100;