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#42' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 10 and l_quantity <= 10+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 >= 20 and l_quantity <= 20+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=424603.38..424603.39 rows=1 width=8) (actual time=6743.288..6743.288 rows=1 loops=1) Buffers: shared hit=104229 read=39482 dirtied=317 written=1849 -> Nested Loop (cost=13512.00..424595.56 rows=1042 width=8) (actual time=478.321..6738.183 rows=1139 loops=1) Buffers: shared hit=104229 read=39482 dirtied=317 written=1849 -> Bitmap Heap Scan on part (cost=13512.00..37851.09 rows=10516 width=30) (actual time=466.817..1113.866 rows=10459 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#42'::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#54'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=7000 read=4056 written=220 -> BitmapOr (cost=13512.00..13512.00 rows=10527 width=0) (actual time=463.309..463.309 rows=0 loops=1) Buffers: shared hit=560 read=1264 written=108 -> BitmapAnd (cost=4507.84..4507.84 rows=805 width=0) (actual time=183.185..183.185 rows=0 loops=1) Buffers: shared hit=4 read=605 written=46 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.73 rows=8022 width=0) (actual time=14.312..14.312 rows=7966 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#42'::bpchar)) Buffers: shared hit=3 read=57 written=9 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4212.60 rows=200813 width=0) (actual time=163.522..163.522 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared hit=1 read=548 written=37 -> BitmapAnd (cost=8710.76..8710.76 rows=1619 width=0) (actual time=271.057..271.057 rows=0 loops=1) Buffers: shared hit=552 read=603 written=55 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.25 rows=8074 width=0) (actual time=8.957..8.957 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=5 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8415.00 rows=401053 width=0) (actual time=256.684..256.684 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=50 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.53 rows=8102 width=0) (actual time=8.430..8.430 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=7 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.501..0.528 rows=0 loops=10459) 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 >= 10::double precision) AND (l_quantity <= 20::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 20::double precision) AND (l_quantity <= 30::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 22::double precision) AND (l_quantity <= 32::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#42'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 10::double precision) AND (l_quantity <= 20::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 >= 20::double precision) AND (l_quantity <= 30::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=97229 read=35426 dirtied=317 written=1629 Total runtime: 6743.803 ms (35 rows) COMMIT; COMMIT