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#51' 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#32' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 18 and l_quantity <= 18+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#54' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 22 and l_quantity <= 22+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=159880.32..159880.33 rows=1 width=8) (actual time=674.701..674.701 rows=1 loops=1) Buffers: shared hit=50056 read=21851 dirtied=31 written=59 -> Nested Loop (cost=13450.30..159871.89 rows=1125 width=8) (actual time=126.757..674.005 rows=1145 loops=1) Buffers: shared hit=50056 read=21851 dirtied=31 written=59 -> Bitmap Heap Scan on part (cost=13449.74..37377.08 rows=4749 width=30) (actual time=126.630..289.711 rows=4810 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::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#32'::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#54'::bpchar))) Filter: ((p_size >= 1) AND (((p_brand = 'Brand#51'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#32'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#54'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) Rows Removed by Filter: 5666 Heap Blocks: exact=9297 Buffers: shared hit=1407 read=9715 written=32 -> BitmapOr (cost=13449.74..13449.74 rows=10270 width=0) (actual time=124.967..124.967 rows=0 loops=1) Buffers: shared hit=560 read=1265 written=8 -> BitmapAnd (cost=4471.11..4471.11 rows=791 width=0) (actual time=49.701..49.701 rows=0 loops=1) Buffers: shared hit=4 read=605 written=2 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.19 rows=7950 width=0) (actual time=3.891..3.891 rows=8071 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::bpchar)) Buffers: shared hit=4 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4179.30 rows=199087 width=0) (actual time=43.934..43.934 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=548 written=2 -> BitmapAnd (cost=8704.55..8704.55 rows=1585 width=0) (actual time=71.699..71.699 rows=0 loops=1) Buffers: shared hit=552 read=604 written=4 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.63 rows=7893 width=0) (actual time=3.518..3.518 rows=8160 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#32'::bpchar)) Buffers: shared hit=4 read=58 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8429.30 rows=401687 width=0) (actual time=66.380..66.380 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=4 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.63 rows=7894 width=0) (actual time=3.292..3.292 rows=8051 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#54'::bpchar)) Buffers: shared hit=4 read=56 written=2 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.56..25.78 rows=1 width=16) (actual time=0.070..0.078 rows=0 loops=4810) 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 >= 18::double precision) AND (l_quantity <= 28::double precision)) OR ((l_quantity >= 22::double precision) AND (l_quantity <= 32::double precision))) AND (((part.p_brand = 'Brand#51'::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#32'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 18::double precision) AND (l_quantity <= 28::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#54'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 22::double precision) AND (l_quantity <= 32::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=48649 read=12136 dirtied=31 written=27 Planning time: 3.984 ms Execution time: 675.122 ms (38 rows) COMMIT; COMMIT