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#51'
		and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
		and l_quantity >= 10 and l_quantity <= 10+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#11'
		and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
		and l_quantity >= 20 and l_quantity <= 20+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#55'
		and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
		and l_quantity >= 23 and l_quantity <= 23+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=159719.75..159719.76 rows=1 width=8) (actual time=801.348..801.349 rows=1 loops=1)
   Buffers: shared hit=46545 read=25915 dirtied=119 written=44
   ->  Nested Loop  (cost=13393.62..159711.24 rows=1135 width=8) (actual time=153.494..800.582 rows=1112 loops=1)
         Buffers: shared hit=46545 read=25915 dirtied=119 written=44
         ->  Bitmap Heap Scan on part  (cost=13393.05..37312.68 rows=4745 width=30) (actual time=153.352..331.414 rows=4869 loops=1)
               Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::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#11'::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#55'::bpchar)))
               Filter: ((p_size >= 1) AND (((p_brand = 'Brand#51'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#11'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#55'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15))))
               Rows Removed by Filter: 5526
               Heap Blocks: exact=9185
               Buffers: shared hit=561 read=10447 written=14
               ->  BitmapOr  (cost=13393.05..13393.05 rows=10264 width=0) (actual time=151.459..151.459 rows=0 loops=1)
                     Buffers: shared hit=561 read=1262 written=2
                     ->  BitmapAnd  (cost=4480.93..4480.93 rows=795 width=0) (actual time=56.797..56.797 rows=0 loops=1)
                           Buffers: shared hit=3 read=606 written=1
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.35 rows=7963 width=0) (actual time=4.145..4.145 rows=8071 loops=1)
                                 Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::bpchar))
                                 Buffers: shared hit=3 read=58
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..4188.96 rows=199653 width=0) (actual time=50.414..50.414 rows=199678 loops=1)
                                 Index Cond: ((p_size <= 5) AND (p_size >= 1))
                                 Buffers: shared read=548 written=1
                     ->  BitmapAnd  (cost=8638.29..8638.29 rows=1603 width=0) (actual time=90.740..90.740 rows=0 loops=1)
                           Buffers: shared hit=552 read=602 written=1
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..290.31 rows=8061 width=0) (actual time=3.803..3.803 rows=7852 loops=1)
                                 Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#11'::bpchar))
                                 Buffers: shared hit=4 read=56
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..8345.36 rows=397693 width=0) (actual time=84.698..84.698 rows=399409 loops=1)
                                 Index Cond: ((p_size <= 10) AND (p_size >= 1))
                                 Buffers: shared hit=548 read=546 written=1
                     ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..272.39 rows=7866 width=0) (actual time=3.619..3.619 rows=7979 loops=1)
                           Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#55'::bpchar))
                           Buffers: shared hit=6 read=54
         ->  Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem  (cost=0.56..25.79 rows=1 width=16) (actual time=0.086..0.094 rows=0 loops=4869)
               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 >= 10::double precision) AND (l_quantity <= 20::double precision)) OR ((l_quantity >= 20::double precision) AND (l_quantity <= 30::double precision)) OR ((l_quantity >= 23::double precision) AND (l_quantity <= 33::double precision))) AND (((part.p_brand = 'Brand#51'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 10::double precision) AND (l_quantity <= 20::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#11'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 20::double precision) AND (l_quantity <= 30::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#55'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 23::double precision) AND (l_quantity <= 33::double precision) AND (part.p_size <= 15))))
               Rows Removed by Filter: 4
               Buffers: shared hit=45984 read=15468 dirtied=119 written=30
 Planning time: 4.973 ms
 Execution time: 801.754 ms
(38 rows)

COMMIT;
COMMIT