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 0.07 - 0.01 and 0.07 + 0.01
	and l_quantity < 24;
                                                                               QUERY PLAN                                                                               
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1470062.87..1470062.88 rows=1 width=8) (actual time=27342.295..27342.295 rows=1 loops=1)
   Buffers: shared hit=637982 read=395108
   ->  Bitmap Heap Scan on lineitem  (cost=190638.47..1466267.70 rows=759034 width=8) (actual time=7367.865..27031.533 rows=761857 loops=1)
         Recheck Cond: ((l_shipdate >= '1995-01-01'::date) AND (l_shipdate < '1996-01-01'::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: 8353386
         Buffers: shared hit=637982 read=395108
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey__idx  (cost=0.00..190448.71 rows=9106188 width=0) (actual time=6733.921..6733.921 rows=9151916 loops=1)
               Index Cond: ((l_shipdate >= '1995-01-01'::date) AND (l_shipdate < '1996-01-01'::date))
               Buffers: shared hit=24887
 Total runtime: 27353.004 ms
(11 rows)

COMMIT;
COMMIT