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 < 24;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1485632.59..1485632.60 rows=1 width=8) (actual time=23766.977..23766.977 rows=1 loops=1)
   Buffers: shared hit=682525 read=358777 written=161
   ->  Bitmap Heap Scan on lineitem  (cost=193580.21..1481748.34 rows=776850 width=8) (actual time=7623.663..23476.695 rows=761834 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 < 24::double precision))
         Rows Removed by Filter: 8361753
         Buffers: shared hit=682525 read=358777 written=161
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..193386.00 rows=9284717 width=0) (actual time=6920.951..6920.951 rows=9242240 loops=1)
               Index Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
               Buffers: shared hit=1 read=24932 written=60
 Total runtime: 23776.243 ms
(11 rows)

COMMIT;
COMMIT