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#52'
		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#14'
		and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
		and l_quantity >= 13 and l_quantity <= 13+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#43'
		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=164160.76..164160.77 rows=1 width=8) (actual time=803.330..803.331 rows=1 loops=1)
   Buffers: shared hit=48612 read=18848 dirtied=79 written=13
   ->  Nested Loop  (cost=25942.34..164152.08 rows=1157 width=8) (actual time=271.503..802.601 rows=1137 loops=1)
         Buffers: shared hit=48612 read=18848 dirtied=79 written=13
         ->  Bitmap Heap Scan on part  (cost=25941.77..39782.84 rows=4822 width=30) (actual time=270.020..351.634 rows=4716 loops=1)
               Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#52'::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#14'::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#43'::bpchar) AND (p_size <= 15) AND (p_size >= 1)))
               Heap Blocks: exact=4447
               Buffers: shared hit=2875 read=5032 written=4
               ->  BitmapOr  (cost=25941.77..25941.77 rows=4825 width=0) (actual time=269.155..269.155 rows=0 loops=1)
                     Buffers: shared hit=2211 read=1249
                     ->  BitmapAnd  (cost=4465.03..4465.03 rows=793 width=0) (actual time=51.052..51.052 rows=0 loops=1)
                           Buffers: shared hit=552 read=56
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.47 rows=7974 width=0) (actual time=4.196..4.196 rows=8026 loops=1)
                                 Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#52'::bpchar))
                                 Buffers: shared hit=4 read=56
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..4172.90 rows=198847 width=0) (actual time=44.527..44.527 rows=199678 loops=1)
                                 Index Cond: ((p_size <= 5) AND (p_size >= 1))
                                 Buffers: shared hit=548
                     ->  BitmapAnd  (cost=8638.29..8638.29 rows=1602 width=0) (actual time=91.925..91.925 rows=0 loops=1)
                           Buffers: shared hit=561 read=593
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..290.27 rows=8055 width=0) (actual time=3.837..3.837 rows=7877 loops=1)
                                 Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#14'::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=85.824..85.824 rows=399409 loops=1)
                                 Index Cond: ((p_size <= 10) AND (p_size >= 1))
                                 Buffers: shared hit=557 read=537
                     ->  BitmapAnd  (cost=12837.95..12837.95 rows=2431 width=0) (actual time=125.455..125.455 rows=0 loops=1)
                           Buffers: shared hit=1098 read=600
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..290.99 rows=8130 width=0) (actual time=3.614..3.614 rows=7912 loops=1)
                                 Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#43'::bpchar))
                                 Buffers: shared hit=4 read=56
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..12544.30 rows=597987 width=0) (actual time=119.540..119.540 rows=598661 loops=1)
                                 Index Cond: ((p_size <= 15) AND (p_size >= 1))
                                 Buffers: shared hit=1094 read=544
         ->  Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem  (cost=0.56..25.78 rows=1 width=16) (actual time=0.084..0.093 rows=0 loops=4716)
               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 >= 13::double precision) AND (l_quantity <= 23::double precision)) OR ((l_quantity >= 25::double precision) AND (l_quantity <= 35::double precision))) AND (((part.p_brand = 'Brand#52'::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#14'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 13::double precision) AND (l_quantity <= 23::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#43'::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=45737 read=13816 dirtied=79 written=9
 Planning time: 4.283 ms
 Execution time: 803.722 ms
(41 rows)

COMMIT;
COMMIT