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#35' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 3 and l_quantity <= 3+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#43' 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#42' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 23 and l_quantity <= 23+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=161615.40..161615.41 rows=1 width=8) (actual time=693.007..693.008 rows=1 loops=1) Buffers: shared hit=48641 read=24005 dirtied=108 written=2214 -> Nested Loop (cost=13494.90..161606.87 rows=1137 width=8) (actual time=139.630..692.271 rows=1110 loops=1) Buffers: shared hit=48641 read=24005 dirtied=108 written=2214 -> Bitmap Heap Scan on part (cost=13494.33..37624.48 rows=4807 width=30) (actual time=138.435..299.576 rows=4870 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#35'::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#43'::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#35'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#43'::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=9264 Buffers: shared hit=694 read=10394 written=932 -> BitmapOr (cost=13494.33..13494.33 rows=10404 width=0) (actual time=136.578..136.578 rows=0 loops=1) Buffers: shared hit=559 read=1265 written=114 -> BitmapAnd (cost=4479.46..4479.46 rows=794 width=0) (actual time=52.968..52.968 rows=0 loops=1) Buffers: shared hit=3 read=606 written=47 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.31 rows=7962 width=0) (actual time=3.842..3.842 rows=8017 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#35'::bpchar)) Buffers: shared hit=3 read=58 written=6 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4187.50 rows=199507 width=0) (actual time=47.002..47.002 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=548 written=41 -> BitmapAnd (cost=8723.78..8723.78 rows=1618 width=0) (actual time=80.060..80.060 rows=0 loops=1) Buffers: shared hit=552 read=603 written=59 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.23 rows=8052 width=0) (actual time=3.523..3.523 rows=7986 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#43'::bpchar)) Buffers: shared hit=4 read=57 written=4 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8430.90 rows=401847 width=0) (actual time=74.700..74.700 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=55 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.63 rows=7992 width=0) (actual time=3.255..3.255 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 written=8 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.56..25.78 rows=1 width=16) (actual time=0.071..0.078 rows=0 loops=4870) 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 >= 3::double precision) AND (l_quantity <= 13::double precision)) OR ((l_quantity >= 16::double precision) AND (l_quantity <= 26::double precision)) OR ((l_quantity >= 23::double precision) AND (l_quantity <= 33::double precision))) AND (((part.p_brand = 'Brand#35'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 3::double precision) AND (l_quantity <= 13::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#43'::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#42'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 23::double precision) AND (l_quantity <= 33::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=47947 read=13611 dirtied=108 written=1282 Planning time: 4.329 ms Execution time: 693.430 ms (38 rows) COMMIT; COMMIT