BEGIN;
BEGIN
EXPLAIN (ANALYZE, BUFFERS)
select
	sum(l_extendedprice * l_discount) as revenue
from
	lineitem
where
	l_shipdate >= date '1995-01-01'
	and l_shipdate < cast(date '1995-01-01' + interval '1 year' as date)
	and l_discount between 0.03 - 0.01 and 0.03 + 0.01
	and l_quantity < 24;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1480966.31..1480966.32 rows=1 width=8) (actual time=77648.837..77648.838 rows=1 loops=1)
   Buffers: shared hit=476156 read=564756 written=4137
   ->  Bitmap Heap Scan on lineitem  (cost=191462.05..1477122.91 rows=768680 width=8) (actual time=9854.706..77223.495 rows=761639 loops=1)
         Recheck Cond: ((l_shipdate >= '1995-01-01'::date) AND (l_shipdate < '1996-01-01'::date))
         Filter: ((l_discount >= 0.02::double precision) AND (l_discount <= 0.04::double precision) AND (l_quantity < 24::double precision))
         Rows Removed by Filter: 8342890
         Buffers: shared hit=476156 read=564756 written=4137
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..191269.88 rows=9182305 width=0) (actual time=9198.994..9198.994 rows=9223946 loops=1)
               Index Cond: ((l_shipdate >= '1995-01-01'::date) AND (l_shipdate < '1996-01-01'::date))
               Buffers: shared hit=1872 read=23015 written=1574
 Total runtime: 77655.732 ms
(11 rows)

COMMIT;
COMMIT