BEGIN;
BEGIN
EXPLAIN (ANALYZE, BUFFERS)
select
	sum(l_extendedprice* (1 - l_discount)) as revenue
from
	lineitem,
	part
where
	(
		p_partkey = l_partkey
		and p_brand = 'Brand#21'
		and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
		and l_quantity >= 2 and l_quantity <= 2+10
		and p_size between 1 and 5
		and l_shipmode in ('AIR', 'AIR REG')
		and l_shipinstruct = 'DELIVER IN PERSON'
	)
	or
	(
		p_partkey = l_partkey
		and p_brand = 'Brand#31'
		and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
		and l_quantity >= 16 and l_quantity <= 16+10
		and p_size between 1 and 10
		and l_shipmode in ('AIR', 'AIR REG')
		and l_shipinstruct = 'DELIVER IN PERSON'
	)
	or
	(
		p_partkey = l_partkey
		and p_brand = 'Brand#51'
		and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
		and l_quantity >= 30 and l_quantity <= 30+10
		and p_size between 1 and 15
		and l_shipmode in ('AIR', 'AIR REG')
		and l_shipinstruct = 'DELIVER IN PERSON'
	);
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       QUERY PLAN                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=421094.32..421094.33 rows=1 width=8) (actual time=1187.581..1187.581 rows=1 loops=1)
   Buffers: shared hit=96912 read=45406 dirtied=285
   ->  Nested Loop  (cost=13379.08..421086.66 rows=1022 width=8) (actual time=139.362..1186.481 rows=1084 loops=1)
         Buffers: shared hit=96912 read=45406 dirtied=285
         ->  Bitmap Heap Scan on part  (cost=13379.08..37586.77 rows=10427 width=30) (actual time=139.026..289.657 rows=10408 loops=1)
               Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#21'::bpchar) AND (p_size <= 5) AND (p_size >= 1)) OR ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#31'::bpchar) AND (p_size <= 10) AND (p_size >= 1)) OR ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::bpchar)))
               Filter: (p_size >= 1)
               Buffers: shared hit=559 read=10451
               ->  BitmapOr  (cost=13379.08..13379.08 rows=10438 width=0) (actual time=137.188..137.188 rows=0 loops=1)
                     Buffers: shared hit=559 read=1264
                     ->  BitmapAnd  (cost=4429.50..4429.50 rows=783 width=0) (actual time=57.533..57.533 rows=0 loops=1)
                           Buffers: shared hit=3 read=607
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..288.97 rows=7948 width=0) (actual time=3.699..3.699 rows=8091 loops=1)
                                 Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#21'::bpchar))
                                 Buffers: shared hit=3 read=58
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..4135.07 rows=197060 width=0) (actual time=51.633..51.633 rows=199678 loops=1)
                                 Index Cond: ((p_size <= 5) AND (p_size >= 1))
                                 Buffers: shared read=549
                     ->  BitmapAnd  (cost=8656.91..8656.91 rows=1621 width=0) (actual time=75.715..75.715 rows=0 loops=1)
                           Buffers: shared hit=552 read=601
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..290.85 rows=8137 width=0) (actual time=3.685..3.685 rows=8108 loops=1)
                                 Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#31'::bpchar))
                                 Buffers: shared hit=4 read=55
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..8360.60 rows=398413 width=0) (actual time=70.130..70.130 rows=399409 loops=1)
                                 Index Cond: ((p_size <= 10) AND (p_size >= 1))
                                 Buffers: shared hit=548 read=546
                     ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.81 rows=8034 width=0) (actual time=3.529..3.529 rows=7963 loops=1)
                           Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::bpchar))
                           Buffers: shared hit=4 read=56
         ->  Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem  (cost=0.00..36.77 rows=1 width=16) (actual time=0.079..0.082 rows=0 loops=10408)
               Index Cond: ((l_partkey = part.p_partkey) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))
               Filter: ((l_shipinstruct = 'DELIVER IN PERSON'::bpchar) AND (((l_quantity >= 2::double precision) AND (l_quantity <= 12::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 16::double precision) AND (l_quantity <= 26::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 30::double precision) AND (l_quantity <= 40::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#21'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 2::double precision) AND (l_quantity <= 12::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#31'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 16::double precision) AND (l_quantity <= 26::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#51'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 30::double precision) AND (l_quantity <= 40::double precision) AND (part.p_size <= 15))))
               Rows Removed by Filter: 4
               Buffers: shared hit=96353 read=34955 dirtied=285
 Total runtime: 1187.986 ms
(35 rows)

COMMIT;
COMMIT