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 0.07 - 0.01 and 0.07 + 0.01
	and l_quantity < 24;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1467358.02..1467358.03 rows=1 width=8) (actual time=25674.565..25674.565 rows=1 loops=1)
   Buffers: shared hit=577733 read=451303 written=27064
   ->  Bitmap Heap Scan on lineitem  (cost=191577.00..1463517.86 rows=768032 width=8) (actual time=7213.407..25390.093 rows=763489 loops=1)
         Recheck Cond: ((l_shipdate >= '1993-01-01'::date) AND (l_shipdate < '1994-01-01'::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: 8346578
         Buffers: shared hit=577733 read=451303 written=27064
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..191384.99 rows=9131816 width=0) (actual time=6554.834..6554.834 rows=9118802 loops=1)
               Index Cond: ((l_shipdate >= '1993-01-01'::date) AND (l_shipdate < '1994-01-01'::date))
               Buffers: shared hit=29 read=24866
 Total runtime: 25680.391 ms
(11 rows)

COMMIT;
COMMIT