BEGIN;
BEGIN
EXPLAIN (ANALYZE, BUFFERS)
select
	sum(l_extendedprice * l_discount) as revenue
from
	lineitem
where
	l_shipdate >= date '1997-01-01'
	and l_shipdate < cast(date '1997-01-01' + interval '1 year' as date)
	and l_discount between 0.05 - 0.01 and 0.05 + 0.01
	and l_quantity < 24;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1482566.53..1482566.54 rows=1 width=8) (actual time=34992.110..34992.110 rows=1 loops=1)
   Buffers: shared hit=355902 read=685889 written=59
   ->  Bitmap Heap Scan on lineitem  (cost=191563.35..1478720.89 rows=769128 width=8) (actual time=8398.927..34647.598 rows=763313 loops=1)
         Recheck Cond: ((l_shipdate >= '1997-01-01'::date) AND (l_shipdate < '1998-01-01'::date))
         Filter: ((l_discount >= 0.04::double precision) AND (l_discount <= 0.06::double precision) AND (l_quantity < 24::double precision))
         Rows Removed by Filter: 8350075
         Buffers: shared hit=355902 read=685889 written=59
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..191371.07 rows=9192824 width=0) (actual time=7727.346..7727.346 rows=9230576 loops=1)
               Index Cond: ((l_shipdate >= '1997-01-01'::date) AND (l_shipdate < '1998-01-01'::date))
               Buffers: shared hit=2 read=24872 written=3
 Total runtime: 35004.634 ms
(11 rows)

COMMIT;
COMMIT