flink-libraries/flink-table/src/test/resources/tpcds/queries-stream/q56.sql

WITH ss AS (
  SELECT
    i_item_id,
    sum(ss_ext_sales_price) total_sales
  FROM
    store_sales, date_dim, customer_address, item
  WHERE
    i_item_id IN (SELECT i_item_id
    FROM item
    WHERE i_color IN ('slate', 'blanched', 'burnished'))
      AND ss_item_sk = i_item_sk
      AND ss_sold_date_sk = d_date_sk
      AND d_year = 2001
      AND d_moy = 2
      AND ss_addr_sk = ca_address_sk
      AND ca_gmt_offset = -5
  GROUP BY i_item_id),
    cs AS (
    SELECT
      i_item_id,
      sum(cs_ext_sales_price) total_sales
    FROM
      catalog_sales, date_dim, customer_address, item
    WHERE
      i_item_id IN (SELECT i_item_id
      FROM item
      WHERE i_color IN ('slate', 'blanched', 'burnished'))
        AND cs_item_sk = i_item_sk
        AND cs_sold_date_sk = d_date_sk
        AND d_year = 2001
        AND d_moy = 2
        AND cs_bill_addr_sk = ca_address_sk
        AND ca_gmt_offset = -5
    GROUP BY i_item_id),
    ws AS (
    SELECT
      i_item_id,
      sum(ws_ext_sales_price) total_sales
    FROM
      web_sales, date_dim, customer_address, item
    WHERE
      i_item_id IN (SELECT i_item_id
      FROM item
      WHERE i_color IN ('slate', 'blanched', 'burnished'))
        AND ws_item_sk = i_item_sk
        AND ws_sold_date_sk = d_date_sk
        AND d_year = 2001
        AND d_moy = 2
        AND ws_bill_addr_sk = ca_address_sk
        AND ca_gmt_offset = -5
    GROUP BY i_item_id)
SELECT
  i_item_id,
  sum(total_sales) total_sales
FROM (SELECT *
      FROM ss
      UNION ALL
      SELECT *
      FROM cs
      UNION ALL
      SELECT *
      FROM ws) tmp1
GROUP BY i_item_id
--ORDER BY total_sales
--LIMIT 100