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 0.07 - 0.01 and 0.07 + 0.01
	and l_quantity < 24;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1475538.98..1475538.99 rows=1 width=8) (actual time=27827.202..27827.202 rows=1 loops=1)
   Buffers: shared hit=552424 read=481828 written=572
   ->  Bitmap Heap Scan on lineitem  (cost=192693.34..1471694.50 rows=768897 width=8) (actual time=7630.295..27506.596 rows=762557 loops=1)
         Recheck Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
         Filter: ((l_discount >= 0.06::double precision) AND (l_discount <= 0.08::double precision) AND (l_quantity < 24::double precision))
         Rows Removed by Filter: 8369907
         Buffers: shared hit=552424 read=481828 written=572
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..192501.12 rows=9209029 width=0) (actual time=6935.281..6935.281 rows=9177397 loops=1)
               Index Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
               Buffers: shared hit=24929 read=4
 Total runtime: 27841.274 ms
(11 rows)

COMMIT;
COMMIT