sql/core/src/test/resources/tpcds/q21.sql

SELECT *
FROM (
       SELECT
         w_warehouse_name,
         i_item_id,
         sum(CASE WHEN (cast(d_date AS DATE) < cast('2000-03-11' AS DATE))
           THEN inv_quantity_on_hand
             ELSE 0 END) AS inv_before,
         sum(CASE WHEN (cast(d_date AS DATE) >= cast('2000-03-11' AS DATE))
           THEN inv_quantity_on_hand
             ELSE 0 END) AS inv_after
       FROM inventory, warehouse, item, date_dim
       WHERE i_current_price BETWEEN 0.99 AND 1.49
         AND i_item_sk = inv_item_sk
         AND inv_warehouse_sk = w_warehouse_sk
         AND inv_date_sk = d_date_sk
         AND d_date BETWEEN (cast('2000-03-11' AS DATE) - INTERVAL 30 days)
       AND (cast('2000-03-11' AS DATE) + INTERVAL 30 days)
       GROUP BY w_warehouse_name, i_item_id) x
WHERE (CASE WHEN inv_before > 0
  THEN inv_after / inv_before
       ELSE NULL
       END) BETWEEN 2.0 / 3.0 AND 3.0 / 2.0
ORDER BY w_warehouse_name, i_item_id
LIMIT 100