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 0.08 - 0.01 and 0.08 + 0.01
	and l_quantity < 25;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1479667.25..1479667.26 rows=1 width=8) (actual time=69842.711..69842.712 rows=1 loops=1)
   Buffers: shared hit=643247 read=396700 written=5963
   ->  Bitmap Heap Scan on lineitem  (cost=191405.44..1475652.67 rows=802917 width=8) (actual time=10298.484..69425.385 rows=795083 loops=1)
         Recheck Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
         Filter: ((l_discount >= 0.07::double precision) AND (l_discount <= 0.09::double precision) AND (l_quantity < 25::double precision))
         Rows Removed by Filter: 8328427
         Buffers: shared hit=643247 read=396700 written=5963
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..191204.71 rows=9173788 width=0) (actual time=9686.807..9686.807 rows=9231257 loops=1)
               Index Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
               Buffers: shared hit=2042 read=22891 written=1256
 Total runtime: 69848.906 ms
(11 rows)

COMMIT;
COMMIT