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 < 25;
                                                                                QUERY PLAN                                                                                
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1369228.83..1369228.84 rows=1 width=8) (actual time=29707.569..29707.570 rows=1 loops=1)
   Buffers: shared hit=543565 read=522956 written=8272
   ->  Bitmap Heap Scan on lineitem  (cost=92167.85..1365236.34 rows=798497 width=8) (actual time=119.945..29436.004 rows=794958 loops=1)
         Recheck Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
         Rows Removed by Index Recheck: 50861838
         Filter: ((l_discount >= 0.06::double precision) AND (l_discount <= 0.08::double precision) AND (l_quantity < 25::double precision))
         Rows Removed by Filter: 8328533
         Heap Blocks: lossy=1066473
         Buffers: shared hit=543565 read=522956 written=8272
         ->  Bitmap Index Scan on lineitem_l_shipdate_l_suppkey_brin_idx  (cost=0.00..91968.22 rows=9182022 width=0) (actual time=119.188..119.188 rows=10664960 loops=1)
               Index Cond: ((l_shipdate >= '1996-01-01'::date) AND (l_shipdate < '1997-01-01'::date))
               Buffers: shared hit=48
 Planning time: 1.212 ms
 Execution time: 29707.672 ms
(14 rows)

COMMIT;
COMMIT