Major Description
Support the following case:
SELECT f.store_id,
f.date_id,
s.state_province
FROM (SELECT 4 AS store_id,
date_id,
product_id
FROM fact_sk
WHERE date_id >= 1300
UNION ALL
SELECT store_id,
date_id,
product_id
FROM fact_stats
WHERE date_id <= 1000) f
JOIN dim_store s
ON f.store_id = s.store_id
WHERE s.country IN ('US', 'NL')
