regression-test/suites/tpch_unique_sql_zstd_p0/sql/q21.sql

-- tables: supplier,lineitem,orders,nation
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 = 'SAUDI ARABIA'
GROUP BY
  s_name
ORDER BY
  numwait DESC,
  s_name
LIMIT 100