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#54'
		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#44'
		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#25'
		and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
		and l_quantity >= 28 and l_quantity <= 28+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=160431.36..160431.37 rows=1 width=8) (actual time=778.677..778.678 rows=1 loops=1)
   Buffers: shared hit=48160 read=24838 dirtied=30 written=1114
   ->  Nested Loop  (cost=13477.73..160422.96 rows=1119 width=8) (actual time=146.148..777.928 rows=1155 loops=1)
         Buffers: shared hit=48160 read=24838 dirtied=30 written=1114
         ->  Bitmap Heap Scan on part  (cost=13477.16..37440.91 rows=4768 width=30) (actual time=145.802..327.397 rows=4912 loops=1)
               Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#54'::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#44'::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#25'::bpchar)))
               Filter: ((p_size >= 1) AND (((p_brand = 'Brand#54'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#44'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#25'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15))))
               Rows Removed by Filter: 5544
               Heap Blocks: exact=9253
               Buffers: shared hit=1037 read=10037 written=440
               ->  BitmapOr  (cost=13477.16..13477.16 rows=10293 width=0) (actual time=143.863..143.863 rows=0 loops=1)
                     Buffers: shared hit=560 read=1261 written=63
                     ->  BitmapAnd  (cost=4479.96..4479.96 rows=799 width=0) (actual time=55.503..55.503 rows=0 loops=1)
                           Buffers: shared hit=4 read=603 written=26
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.83 rows=8012 width=0) (actual time=3.859..3.859 rows=7886 loops=1)
                                 Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#54'::bpchar))
                                 Buffers: shared hit=4 read=55
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..4187.50 rows=199507 width=0) (actual time=49.513..49.513 rows=199678 loops=1)
                                 Index Cond: ((p_size <= 5) AND (p_size >= 1))
                                 Buffers: shared read=548 written=26
                     ->  BitmapAnd  (cost=8723.16..8723.16 rows=1606 width=0) (actual time=84.209..84.209 rows=0 loops=1)
                           Buffers: shared hit=552 read=602 written=34
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.63 rows=7993 width=0) (actual time=3.813..3.813 rows=8078 loops=1)
                                 Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#44'::bpchar))
                                 Buffers: shared hit=4 read=56 written=2
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..8430.90 rows=401847 width=0) (actual time=78.211..78.211 rows=399409 loops=1)
                                 Index Cond: ((p_size <= 10) AND (p_size >= 1))
                                 Buffers: shared hit=548 read=546 written=32
                     ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..272.59 rows=7888 width=0) (actual time=3.806..3.806 rows=7978 loops=1)
                           Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#25'::bpchar))
                           Buffers: shared hit=4 read=56 written=3
         ->  Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem  (cost=0.56..25.78 rows=1 width=16) (actual time=0.082..0.089 rows=0 loops=4912)
               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 >= 16::double precision) AND (l_quantity <= 26::double precision)) OR ((l_quantity >= 28::double precision) AND (l_quantity <= 38::double precision))) AND (((part.p_brand = 'Brand#54'::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#44'::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#25'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 28::double precision) AND (l_quantity <= 38::double precision) AND (part.p_size <= 15))))
               Rows Removed by Filter: 4
               Buffers: shared hit=47123 read=14801 dirtied=30 written=674
 Planning time: 4.368 ms
 Execution time: 779.075 ms
(38 rows)

COMMIT;
COMMIT