BEGIN;
BEGIN
EXPLAIN (ANALYZE, BUFFERS)
select
	sum(l_extendedprice * l_discount) as revenue
from
	lineitem
where
	l_shipdate >= date '1996-01-01'
	and l_shipdate < cast(date '1996-01-01' + interval '1 year' as date)
	and l_discount between 0.09 - 0.01 and 0.09 + 0.01
	and l_quantity < 25;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1467366.14..1467366.15 rows=1 width=8) (actual time=15333.911..15333.912 rows=1 loops=1)
   Buffers: shared hit=609305 read=419951 dirtied=501
   ->  Bitmap Heap Scan on lineitem  (cost=192406.08..1465341.76 rows=404877 width=8) (actual time=5091.869..15243.432 rows=399294 loops=1)
         Recheck Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
         Filter: ((l_discount >= 0.08::double precision) AND (l_discount <= 0.1::double precision) AND (l_quantity < 25::double precision))
         Rows Removed by Filter: 8733169
         Heap Blocks: exact=1004324
         Buffers: shared hit=609305 read=419951 dirtied=501
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..192304.86 rows=9176030 width=0) (actual time=4548.089..4548.089 rows=9132463 loops=1)
               Index Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
               Buffers: shared read=24932
 Planning time: 1.686 ms
 Execution time: 15337.003 ms
(13 rows)

COMMIT;
COMMIT