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#22'
		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#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#55'
		and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
		and l_quantity >= 27 and l_quantity <= 27+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=161101.92..161101.93 rows=1 width=8) (actual time=668.724..668.725 rows=1 loops=1)
   Buffers: shared hit=51638 read=21103 dirtied=94 written=1323
   ->  Nested Loop  (cost=13494.56..161093.42 rows=1134 width=8) (actual time=132.493..668.051 rows=1111 loops=1)
         Buffers: shared hit=51638 read=21103 dirtied=94 written=1323
         ->  Bitmap Heap Scan on part  (cost=13493.99..37542.05 rows=4790 width=30) (actual time=132.202..271.488 rows=4911 loops=1)
               Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#22'::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#55'::bpchar)))
               Filter: ((p_size >= 1) AND (((p_brand = 'Brand#22'::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#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=9172
               Buffers: shared hit=2906 read=8090 written=535
               ->  BitmapOr  (cost=13493.99..13493.99 rows=10350 width=0) (actual time=130.413..130.413 rows=0 loops=1)
                     Buffers: shared hit=559 read=1265 written=96
                     ->  BitmapAnd  (cost=4479.93..4479.93 rows=799 width=0) (actual time=49.237..49.237 rows=0 loops=1)
                           Buffers: shared hit=3 read=606 written=36
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.79 rows=8009 width=0) (actual time=3.779..3.779 rows=8014 loops=1)
                                 Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#22'::bpchar))
                                 Buffers: shared hit=3 read=58 written=3
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..4187.50 rows=199507 width=0) (actual time=43.699..43.699 rows=199678 loops=1)
                                 Index Cond: ((p_size <= 5) AND (p_size >= 1))
                                 Buffers: shared read=548 written=33
                     ->  BitmapAnd  (cost=8723.54..8723.54 rows=1613 width=0) (actual time=77.632..77.632 rows=0 loops=1)
                           Buffers: shared hit=552 read=603 written=57
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.99 rows=8028 width=0) (actual time=3.556..3.556 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..8430.90 rows=401847 width=0) (actual time=72.324..72.324 rows=399409 loops=1)
                                 Index Cond: ((p_size <= 10) AND (p_size >= 1))
                                 Buffers: shared hit=548 read=546 written=52
                     ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.07 rows=7938 width=0) (actual time=3.246..3.246 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=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=0.072..0.078 rows=0 loops=4911)
               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)) OR ((l_quantity >= 12::double precision) AND (l_quantity <= 22::double precision)) OR ((l_quantity >= 27::double precision) AND (l_quantity <= 37::double precision))) AND (((part.p_brand = 'Brand#22'::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#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#55'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 27::double precision) AND (l_quantity <= 37::double precision) AND (part.p_size <= 15))))
               Rows Removed by Filter: 4
               Buffers: shared hit=48732 read=13013 dirtied=94 written=788
 Planning time: 4.394 ms
 Execution time: 669.036 ms
(38 rows)

COMMIT;
COMMIT