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#32' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 9 and l_quantity <= 9+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#34' 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#13' 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=161789.76..161789.77 rows=1 width=8) (actual time=761.962..761.962 rows=1 loops=1) Buffers: shared hit=48035 read=23565 dirtied=75 written=68 -> Nested Loop (cost=13412.70..161781.13 rows=1150 width=8) (actual time=150.294..761.248 rows=1177 loops=1) Buffers: shared hit=48035 read=23565 dirtied=75 written=68 -> Bitmap Heap Scan on part (cost=13412.14..37620.44 rows=4814 width=30) (actual time=150.138..314.553 rows=4803 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#32'::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#34'::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#13'::bpchar))) Filter: ((p_size >= 1) AND (((p_brand = 'Brand#32'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#34'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#13'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) Rows Removed by Filter: 5568 Heap Blocks: exact=9167 Buffers: shared hit=2084 read=8907 written=21 -> BitmapOr (cost=13412.14..13412.14 rows=10457 width=0) (actual time=148.282..148.282 rows=0 loops=1) Buffers: shared hit=559 read=1265 written=1 -> BitmapAnd (cost=4481.77..4481.77 rows=803 width=0) (actual time=55.948..55.948 rows=0 loops=1) Buffers: shared hit=3 read=605 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.15 rows=8044 width=0) (actual time=4.072..4.072 rows=8006 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#32'::bpchar)) Buffers: shared hit=3 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4188.96 rows=199653 width=0) (actual time=49.691..49.691 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=548 -> BitmapAnd (cost=8638.77..8638.77 rows=1611 width=0) (actual time=88.476..88.476 rows=0 loops=1) Buffers: shared hit=552 read=603 written=1 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.75 rows=8103 width=0) (actual time=3.837..3.837 rows=7954 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#34'::bpchar)) Buffers: shared hit=4 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8345.36 rows=397693 width=0) (actual time=82.500..82.500 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..290.15 rows=8043 width=0) (actual time=3.562..3.562 rows=8004 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#13'::bpchar)) Buffers: shared hit=4 read=57 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.56..25.78 rows=1 width=16) (actual time=0.083..0.090 rows=0 loops=4803) 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 >= 9::double precision) AND (l_quantity <= 19::double precision)) OR ((l_quantity >= 16::double precision) AND (l_quantity <= 26::double precision)) OR ((l_quantity >= 27::double precision) AND (l_quantity <= 37::double precision))) AND (((part.p_brand = 'Brand#32'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 9::double precision) AND (l_quantity <= 19::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#34'::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#13'::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=45951 read=14658 dirtied=75 written=47 Planning time: 4.268 ms Execution time: 762.341 ms (38 rows) COMMIT; COMMIT