mariadb-columnstore-engine/dbcon/doc/100GB_stream0/q09-tpch21.sql

-- $Id: q09-tpch21.sql 2657 2007-06-12 16:08:15Z rdempsey $
-- 9th query in 100 GB stream0 (tpch21).

SELECT 
	S_NAME,
	COUNT(*) AS NUMWAIT
FROM 
	SUPPLIER,
	LINEITEM L1,
	ORDERS,
	NATION
WHERE 
	S_SUPPKEY = L1.L_SUPPKEY AND
	O_ORDERKEY = L1.L_ORDERKEY AND
	O_ORDERSTATUS = 'F' AND
	L1.L_RECEIPTDATE > L1.L_COMMITDATE AND
	EXISTS ( 
		SELECT *
		FROM 
			LINEITEM L2
		WHERE 
			L2.L_ORDERKEY = L1.L_ORDERKEY AND
			L2.L_SUPPKEY <> L1.L_SUPPKEY
	) 
	AND NOT EXISTS ( 
		SELECT *
		FROM 
			LINEITEM L3
		WHERE 
			L3.L_ORDERKEY = L1.L_ORDERKEY AND
			L3.L_SUPPKEY <> L1.L_SUPPKEY AND
			L3.L_RECEIPTDATE > L3.L_COMMITDATE
	) 
	AND S_NATIONKEY = N_NATIONKEY AND
	N_NAME = 'IRAQ'
GROUP BY 
	S_NAME
ORDER BY 
	NUMWAIT DESC,
	S_NAME;