BEGIN;
BEGIN
EXPLAIN (ANALYZE, BUFFERS)
select
	sum(l_extendedprice * l_discount) as revenue
from
	lineitem
where
	l_shipdate >= date '1995-01-01'
	and l_shipdate < cast(date '1995-01-01' + interval '1 year' as date)
	and l_discount between 0.04 - 0.01 and 0.04 + 0.01
	and l_quantity < 24;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1478560.35..1478560.36 rows=1 width=8) (actual time=26121.938..26121.939 rows=1 loops=1)
   Buffers: shared hit=576783 read=465321 written=422
   ->  Bitmap Heap Scan on lineitem  (cost=190531.67..1476677.77 rows=376516 width=8) (actual time=8747.024..25950.369 rows=381923 loops=1)
         Recheck Cond: ((l_shipdate >= '1995-01-01'::date) AND (l_shipdate < '1996-01-01'::date))
         Filter: ((l_discount >= 0.03::double precision) AND (l_discount <= 0.05::double precision) AND (l_quantity < 24::double precision))
         Rows Removed by Filter: 8731687
         Buffers: shared hit=576783 read=465321 written=422
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..190437.54 rows=9147871 width=0) (actual time=8079.612..8079.612 rows=9233674 loops=1)
               Index Cond: ((l_shipdate >= '1995-01-01'::date) AND (l_shipdate < '1996-01-01'::date))
               Buffers: shared read=24887
 Total runtime: 26130.419 ms
(11 rows)

COMMIT;
COMMIT