BEGIN;
BEGIN
EXPLAIN
select
	c_name,
	c_custkey,
	o_orderkey,
	o_orderdate,
	o_totalprice,
	sum(l_quantity)
from
	customer,
	orders,
	lineitem
where
	o_orderkey in (
		select
			l_orderkey
		from
			lineitem
		group by
			l_orderkey having
				sum(l_quantity) > 314
	)
	and c_custkey = o_custkey
	and o_orderkey = l_orderkey
group by
	c_name,
	c_custkey,
	o_orderkey,
	o_orderdate,
	o_totalprice
order by
	o_totalprice desc,
	o_orderdate
LIMIT 100;
                                                                                                 QUERY PLAN                                                                                                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Limit  (cost=132026477.38..132026526.37 rows=100 width=39)
   ->  GroupAggregate  (cost=132026477.38..174583270.33 rows=86875298 width=39)
         Group Key: orders.o_totalprice, orders.o_orderdate, customer.c_name, customer.c_custkey, orders.o_orderkey
         ->  Remote Subquery Scan on all (datanode_1_1,datanode_2_1,datanode_3_1,datanode_4_1,datanode_5_1,datanode_6_1,datanode_7_1,datanode_8_1)  (cost=132026477.38..172411387.88 rows=86875298 width=39)
               ->  GroupAggregate  (cost=132026477.38..172411387.88 rows=86875298 width=39)
                     Group Key: orders.o_totalprice, orders.o_orderdate, customer.c_name, customer.c_custkey, orders.o_orderkey
                     ->  Sort  (cost=186242455.97..186459644.21 rows=86875298 width=39)
                           Sort Key: orders.o_totalprice DESC, orders.o_orderdate, customer.c_name, customer.c_custkey, orders.o_orderkey
                           ->  Hash Join  (cost=132026477.38..172411387.88 rows=86875298 width=39)
                                 Hash Cond: (lineitem.l_orderkey = orders.o_orderkey)
                                 ->  Seq Scan on lineitem  (cost=0.00..16657556.88 rows=600037888 width=8)
                                 ->  Hash  (cost=131585341.22..131585341.22 rows=21717453 width=39)
                                       ->  Hash Join  (cost=122263096.53..131585341.22 rows=21717453 width=39)
                                             Hash Cond: (orders.o_orderkey = lineitem_1.l_orderkey)
                                             ->  Hash Join  (cost=690271.00..8345007.06 rows=43434906 width=35)
                                                   Hash Cond: (orders.o_custkey = customer.c_custkey)
                                                   ->  Seq Scan on orders  (cost=0.00..4032887.00 rows=150000000 width=16)
                                                   ->  Hash  (cost=502771.00..502771.00 rows=15000000 width=23)
                                                         ->  Seq Scan on customer  (cost=0.00..502771.00 rows=15000000 width=23)
                                             ->  Hash  (cost=119580615.87..119580615.87 rows=121429893 width=4)
                                                   ->  GroupAggregate  (cost=112348159.12..118366316.94 rows=121429893 width=8)
                                                         Group Key: lineitem_1.l_orderkey
                                                         Filter: (sum(lineitem_1.l_quantity) > '314'::double precision)
                                                         ->  Sort  (cost=112348159.12..113848253.84 rows=600037888 width=8)
                                                               Sort Key: lineitem_1.l_orderkey
                                                               ->  Seq Scan on lineitem lineitem_1  (cost=0.00..16657556.88 rows=600037888 width=8)
(26 rows)

COMMIT;
COMMIT