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#42'
		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#21'
		and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
		and l_quantity >= 17 and l_quantity <= 17+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#42'
		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=162050.42..162050.43 rows=1 width=8) (actual time=632.831..632.831 rows=1 loops=1)
   Buffers: shared hit=52061 read=21310 dirtied=62 written=29
   ->  Nested Loop  (cost=13496.12..162041.86 rows=1141 width=8) (actual time=135.589..632.018 rows=1127 loops=1)
         Buffers: shared hit=52061 read=21310 dirtied=62 written=29
         ->  Bitmap Heap Scan on part  (cost=13495.55..37650.51 rows=4823 width=30) (actual time=132.767..263.175 rows=4925 loops=1)
               Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#42'::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#21'::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#42'::bpchar)))
               Filter: ((p_size >= 1) AND (((p_brand = 'Brand#42'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#21'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#42'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15))))
               Rows Removed by Filter: 5677
               Heap Blocks: exact=9330
               Buffers: shared hit=2738 read=8413 written=13
               ->  BitmapOr  (cost=13495.55..13495.55 rows=10421 width=0) (actual time=130.873..130.873 rows=0 loops=1)
                     Buffers: shared hit=559 read=1262 written=1
                     ->  BitmapAnd  (cost=4480.19..4480.19 rows=801 width=0) (actual time=50.015..50.015 rows=0 loops=1)
                           Buffers: shared hit=3 read=604
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..290.03 rows=8033 width=0) (actual time=3.680..3.680 rows=7966 loops=1)
                                 Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#42'::bpchar))
                                 Buffers: shared hit=3 read=56
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..4187.50 rows=199507 width=0) (actual time=44.275..44.275 rows=199678 loops=1)
                                 Index Cond: ((p_size <= 5) AND (p_size >= 1))
                                 Buffers: shared read=548
                     ->  BitmapAnd  (cost=8724.27..8724.27 rows=1627 width=0) (actual time=77.444..77.444 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..290.71 rows=8100 width=0) (actual time=3.253..3.253 rows=8048 loops=1)
                                 Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#21'::bpchar))
                                 Buffers: shared hit=4 read=56
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..8430.90 rows=401847 width=0) (actual time=72.167..72.167 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..289.63 rows=7992 width=0) (actual time=3.119..3.119 rows=8154 loops=1)
                           Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#42'::bpchar))
                           Buffers: shared hit=4 read=56
         ->  Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem  (cost=0.56..25.78 rows=1 width=16) (actual time=0.067..0.072 rows=0 loops=4925)
               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 >= 17::double precision) AND (l_quantity <= 27::double precision)) OR ((l_quantity >= 30::double precision) AND (l_quantity <= 40::double precision))) AND (((part.p_brand = 'Brand#42'::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#21'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 17::double precision) AND (l_quantity <= 27::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#42'::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=49323 read=12897 dirtied=62 written=16
 Planning time: 4.359 ms
 Execution time: 633.189 ms
(38 rows)

COMMIT;
COMMIT