BEGIN;
BEGIN
EXPLAIN (ANALYZE, BUFFERS)
select
	sum(l_extendedprice * l_discount) as revenue
from
	lineitem
where
	l_shipdate >= date '1993-01-01'
	and l_shipdate < cast(date '1993-01-01' + interval '1 year' as date)
	and l_discount between 0.06 - 0.01 and 0.06 + 0.01
	and l_quantity < 24;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1474537.65..1474537.66 rows=1 width=8) (actual time=22806.099..22806.099 rows=1 loops=1)
   Buffers: shared hit=610231 read=423831 written=5786
   ->  Bitmap Heap Scan on lineitem  (cost=192211.78..1470702.56 rows=767017 width=8) (actual time=7194.208..22583.645 rows=762443 loops=1)
         Recheck Cond: ((l_shipdate >= '1993-01-01'::date) AND (l_shipdate < '1994-01-01'::date))
         Filter: ((l_discount >= 0.05::double precision) AND (l_discount <= 0.07::double precision) AND (l_quantity < 24::double precision))
         Rows Removed by Filter: 8348371
         Heap Blocks: exact=1009168
         Buffers: shared hit=610231 read=423831 written=5786
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..192020.03 rows=9186346 width=0) (actual time=6471.082..6471.082 rows=9165624 loops=1)
               Index Cond: ((l_shipdate >= '1993-01-01'::date) AND (l_shipdate < '1994-01-01'::date))
               Buffers: shared hit=760 read=24134 written=279
 Planning time: 2.103 ms
 Execution time: 22818.714 ms
(13 rows)

COMMIT;
COMMIT