hive-testbench/spark-queries-tpcds/q38.sql

SELECT count(*)
FROM (
       SELECT DISTINCT
         c_last_name,
         c_first_name,
         d_date
       FROM store_sales, date_dim, customer
       WHERE store_sales.ss_sold_date_sk = date_dim.d_date_sk
         AND store_sales.ss_customer_sk = customer.c_customer_sk
         AND d_month_seq BETWEEN 1200 AND 1200 + 11
       INTERSECT
       SELECT DISTINCT
         c_last_name,
         c_first_name,
         d_date
       FROM catalog_sales, date_dim, customer
       WHERE catalog_sales.cs_sold_date_sk = date_dim.d_date_sk
         AND catalog_sales.cs_bill_customer_sk = customer.c_customer_sk
         AND d_month_seq BETWEEN 1200 AND 1200 + 11
       INTERSECT
       SELECT DISTINCT
         c_last_name,
         c_first_name,
         d_date
       FROM web_sales, date_dim, customer
       WHERE web_sales.ws_sold_date_sk = date_dim.d_date_sk
         AND web_sales.ws_bill_customer_sk = customer.c_customer_sk
         AND d_month_seq BETWEEN 1200 AND 1200 + 11
     ) hot_cust
LIMIT 100