BEGIN;
BEGIN
create or replace view revenue0 (supplier_no, total_revenue) as
	select
		l_suppkey,
		sum(l_extendedprice * (1 - l_discount))
	from
		lineitem
	where
		l_shipdate >= '1994-11-01'
		and l_shipdate < date'1994-11-01' + interval '90 days'
	group by
		l_suppkey;
CREATE VIEW
EXPLAIN (ANALYZE, BUFFERS)
select
	s_suppkey,
	s_name,
	s_address,
	s_phone,
	total_revenue
from
	supplier,
	revenue0
where
	s_suppkey = supplier_no
	and total_revenue = (
		select
			max(total_revenue)
		from
			revenue0
	)
order by
	s_suppkey;
                                                                                          QUERY PLAN                                                                                          
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Merge Join  (cost=3803335.63..3808432.68 rows=3723 width=79) (actual time=54399.286..54399.289 rows=1 loops=1)
   Merge Cond: (supplier.s_suppkey = revenue0.supplier_no)
   Buffers: shared hit=5733 read=2128756
   InitPlan 1 (returns $0)
     ->  Aggregate  (cost=1893188.03..1893188.04 rows=1 width=8) (actual time=25098.388..25098.388 rows=1 loops=1)
           Buffers: shared hit=107 read=1066414
           ->  HashAggregate  (cost=1893104.26..1893141.49 rows=3723 width=12) (actual time=25062.259..25087.503 rows=100000 loops=1)
                 Group Key: lineitem_1.l_suppkey
                 Buffers: shared hit=107 read=1066414
                 ->  Bitmap Heap Scan on lineitem lineitem_1  (cost=268575.07..1870786.33 rows=2231793 width=12) (actual time=118.978..22936.325 rows=2247143 loops=1)
                       Recheck Cond: (l_shipdate >= '1994-11-01'::date)
                       Rows Removed by Index Recheck: 24308422
                       Filter: (l_shipdate < '1995-01-30 00:00:00'::timestamp without time zone)
                       Rows Removed by Filter: 33490104
                       Heap Blocks: lossy=1066473
                       Buffers: shared hit=107 read=1066414
                       ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey_brin_idx  (cost=0.00..268017.13 rows=35715884 width=0) (actual time=118.172..118.172 rows=10664960 loops=1)
                             Index Cond: (l_shipdate >= '1994-11-01'::date)
                             Buffers: shared hit=23 read=25
   ->  Index Scan using pk_supplier on supplier  (cost=0.29..4791.49 rows=100000 width=71) (actual time=0.017..21.123 rows=52960 loops=1)
         Buffers: shared hit=149 read=1298
   ->  Sort  (cost=1910147.30..1910156.60 rows=3723 width=12) (actual time=54372.847..54372.848 rows=1 loops=1)
         Sort Key: revenue0.supplier_no
         Sort Method: quicksort  Memory: 25kB
         Buffers: shared hit=5584 read=2127458
         ->  Subquery Scan on revenue0  (cost=1909842.71..1909926.48 rows=3723 width=12) (actual time=54363.702..54372.823 rows=1 loops=1)
               Buffers: shared hit=5584 read=2127458
               ->  HashAggregate  (cost=1909842.71..1909889.25 rows=3723 width=12) (actual time=54363.701..54372.821 rows=1 loops=1)
                     Group Key: lineitem.l_suppkey
                     Filter: (sum((lineitem.l_extendedprice * (1::double precision - lineitem.l_discount))) = $0)
                     Rows Removed by Filter: 99999
                     Buffers: shared hit=5584 read=2127458
                     ->  Bitmap Heap Scan on lineitem  (cost=268575.07..1870786.33 rows=2231793 width=12) (actual time=119.066..27010.927 rows=2247143 loops=1)
                           Recheck Cond: (l_shipdate >= '1994-11-01'::date)
                           Rows Removed by Index Recheck: 24308422
                           Filter: (l_shipdate < '1995-01-30 00:00:00'::timestamp without time zone)
                           Rows Removed by Filter: 33490104
                           Heap Blocks: lossy=1066473
                           Buffers: shared hit=5477 read=1061044
                           ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey_brin_idx  (cost=0.00..268017.13 rows=35715884 width=0) (actual time=118.255..118.255 rows=10664960 loops=1)
                                 Index Cond: (l_shipdate >= '1994-11-01'::date)
                                 Buffers: shared hit=12 read=36
 Planning time: 2.106 ms
 Execution time: 54400.977 ms
(44 rows)

drop view revenue0;
DROP VIEW
COMMIT;
COMMIT