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#13' 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#31' 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#25' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 28 and l_quantity <= 28+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=423549.46..423549.47 rows=1 width=8) (actual time=1441.351..1441.352 rows=1 loops=1) Buffers: shared hit=101236 read=41868 dirtied=500 -> Nested Loop (cost=13453.20..423541.72 rows=1032 width=8) (actual time=199.058..1439.767 rows=1167 loops=1) Buffers: shared hit=101236 read=41868 dirtied=500 -> Bitmap Heap Scan on part (cost=13453.20..37742.86 rows=10484 width=30) (actual time=197.984..384.351 rows=10426 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#13'::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#31'::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#25'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=559 read=10492 -> BitmapOr (cost=13453.20..13453.20 rows=10494 width=0) (actual time=195.899..195.899 rows=0 loops=1) Buffers: shared hit=559 read=1265 -> BitmapAnd (cost=4471.44..4471.44 rows=784 width=0) (actual time=96.397..96.397 rows=0 loops=1) Buffers: shared hit=3 read=608 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.01 rows=7851 width=0) (actual time=6.011..6.011 rows=8078 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#13'::bpchar)) Buffers: shared hit=3 read=59 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4193.94 rows=199747 width=0) (actual time=84.878..84.878 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 -> BitmapAnd (cost=8688.44..8688.44 rows=1614 width=0) (actual time=95.051..95.051 rows=0 loops=1) Buffers: shared hit=552 read=601 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.21 rows=8071 width=0) (actual time=3.910..3.910 rows=8108 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#31'::bpchar)) Buffers: shared hit=4 read=55 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8392.74 rows=400027 width=0) (actual time=88.658..88.658 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.45 rows=8095 width=0) (actual time=3.915..3.915 rows=7978 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#25'::bpchar)) Buffers: shared hit=4 read=56 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.79 rows=1 width=16) (actual time=0.092..0.096 rows=0 loops=10426) 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) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 13::double precision) AND (l_quantity <= 23::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 28::double precision) AND (l_quantity <= 38::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#13'::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#31'::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#25'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 28::double precision) AND (l_quantity <= 38::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=100677 read=31376 dirtied=500 Total runtime: 1441.938 ms (35 rows) COMMIT; COMMIT