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 >= 8 and l_quantity <= 8+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#52'
		and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
		and l_quantity >= 12 and l_quantity <= 12+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#45'
		and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
		and l_quantity >= 25 and l_quantity <= 25+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=160951.65..160951.66 rows=1 width=8) (actual time=665.925..665.925 rows=1 loops=1)
   Buffers: shared hit=50649 read=21767 dirtied=139 written=1966
   ->  Nested Loop  (cost=13484.23..160943.09 rows=1141 width=8) (actual time=132.061..665.215 rows=1155 loops=1)
         Buffers: shared hit=50649 read=21767 dirtied=139 written=1966
         ->  Bitmap Heap Scan on part  (cost=13483.66..37522.13 rows=4785 width=30) (actual time=131.136..284.346 rows=4854 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#52'::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#45'::bpchar)))
               Filter: ((p_size >= 1) AND (((p_brand = 'Brand#21'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#52'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#45'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15))))
               Rows Removed by Filter: 5596
               Heap Blocks: exact=9206
               Buffers: shared hit=1763 read=9267 written=841
               ->  BitmapOr  (cost=13483.66..13483.66 rows=10343 width=0) (actual time=129.432..129.432 rows=0 loops=1)
                     Buffers: shared hit=559 read=1265 written=106
                     ->  BitmapAnd  (cost=4471.65..4471.65 rows=796 width=0) (actual time=50.571..50.571 rows=0 loops=1)
                           Buffers: shared hit=3 read=605 written=46
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.71 rows=7998 width=0) (actual time=3.990..3.990 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=57 written=3
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..4179.30 rows=199087 width=0) (actual time=44.709..44.709 rows=199678 loops=1)
                                 Index Cond: ((p_size <= 5) AND (p_size >= 1))
                                 Buffers: shared read=548 written=43
                     ->  BitmapAnd  (cost=8721.37..8721.37 rows=1601 width=0) (actual time=75.192..75.192 rows=0 loops=1)
                           Buffers: shared hit=552 read=603 written=53
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.43 rows=7972 width=0) (actual time=3.405..3.405 rows=8040 loops=1)
                                 Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#52'::bpchar))
                                 Buffers: shared hit=4 read=57 written=5
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..8429.30 rows=401687 width=0) (actual time=69.946..69.946 rows=399409 loops=1)
                                 Index Cond: ((p_size <= 10) AND (p_size >= 1))
                                 Buffers: shared hit=548 read=546 written=48
                     ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.19 rows=7946 width=0) (actual time=3.380..3.380 rows=7959 loops=1)
                           Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#45'::bpchar))
                           Buffers: shared hit=4 read=57 written=7
         ->  Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem  (cost=0.56..25.78 rows=1 width=16) (actual time=0.069..0.076 rows=0 loops=4854)
               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 >= 8::double precision) AND (l_quantity <= 18::double precision)) OR ((l_quantity >= 12::double precision) AND (l_quantity <= 22::double precision)) OR ((l_quantity >= 25::double precision) AND (l_quantity <= 35::double precision))) AND (((part.p_brand = 'Brand#21'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 8::double precision) AND (l_quantity <= 18::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#52'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 12::double precision) AND (l_quantity <= 22::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#45'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 25::double precision) AND (l_quantity <= 35::double precision) AND (part.p_size <= 15))))
               Rows Removed by Filter: 4
               Buffers: shared hit=48886 read=12500 dirtied=139 written=1125
 Planning time: 4.607 ms
 Execution time: 666.344 ms
(38 rows)

COMMIT;
COMMIT