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#24' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 1 and l_quantity <= 1+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#51' 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#22' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 21 and l_quantity <= 21+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=419830.22..419830.23 rows=1 width=8) (actual time=1977.123..1977.123 rows=1 loops=1) Buffers: shared hit=108346 read=32591 dirtied=277 written=392 -> Nested Loop (cost=13490.36..419822.56 rows=1022 width=8) (actual time=219.165..1974.855 rows=1159 loops=1) Buffers: shared hit=108346 read=32591 dirtied=277 written=392 -> Bitmap Heap Scan on part (cost=13490.36..37640.78 rows=10390 width=30) (actual time=216.222..350.508 rows=10296 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#24'::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#51'::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#22'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=9128 read=1814 -> BitmapOr (cost=13490.36..13490.36 rows=10400 width=0) (actual time=214.173..214.173 rows=0 loops=1) Buffers: shared hit=559 read=1264 -> BitmapAnd (cost=4488.81..4488.81 rows=798 width=0) (actual time=109.924..109.924 rows=0 loops=1) Buffers: shared hit=3 read=607 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.37 rows=7989 width=0) (actual time=6.644..6.644 rows=7816 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#24'::bpchar)) Buffers: shared hit=3 read=58 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4194.00 rows=199753 width=0) (actual time=97.937..97.937 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 -> BitmapAnd (cost=8709.21..8709.21 rows=1602 width=0) (actual time=99.339..99.339 rows=0 loops=1) Buffers: shared hit=552 read=602 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.37 rows=7990 width=0) (actual time=4.304..4.304 rows=8039 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#51'::bpchar)) Buffers: shared hit=4 read=56 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8414.40 rows=400993 width=0) (actual time=92.404..92.404 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..289.49 rows=8000 width=0) (actual time=4.360..4.360 rows=7876 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#22'::bpchar)) Buffers: shared hit=4 read=55 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.144..0.151 rows=0 loops=10296) 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 >= 1::double precision) AND (l_quantity <= 11::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 >= 21::double precision) AND (l_quantity <= 31::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#24'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 1::double precision) AND (l_quantity <= 11::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#51'::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#22'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 21::double precision) AND (l_quantity <= 31::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=99218 read=30777 dirtied=277 written=392 Total runtime: 1977.785 ms (35 rows) COMMIT; COMMIT