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#41' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 8 and l_quantity <= 8+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#41' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 14 and l_quantity <= 14+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#34' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 30 and l_quantity <= 30+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=414281.35..414281.36 rows=1 width=8) (actual time=1749.377..1749.377 rows=1 loops=1) Buffers: shared hit=98611 read=41227 dirtied=399 -> Nested Loop (cost=13477.36..414273.76 rows=1013 width=8) (actual time=302.739..1747.516 rows=1145 loops=1) Buffers: shared hit=98611 read=41227 dirtied=399 -> Bitmap Heap Scan on part (cost=13477.36..37397.66 rows=10238 width=30) (actual time=302.531..522.825 rows=10221 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#41'::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#41'::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#34'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=560 read=10348 -> BitmapOr (cost=13477.36..13477.36 rows=10248 width=0) (actual time=300.532..300.532 rows=0 loops=1) Buffers: shared hit=560 read=1263 -> BitmapAnd (cost=4490.53..4490.53 rows=793 width=0) (actual time=134.362..134.362 rows=0 loops=1) Buffers: shared hit=4 read=606 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.49 rows=7902 width=0) (actual time=9.179..9.179 rows=8055 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#41'::bpchar)) Buffers: shared hit=4 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4212.67 rows=200820 width=0) (actual time=120.620..120.620 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 -> BitmapAnd (cost=8712.02..8712.02 rows=1604 width=0) (actual time=161.754..161.754 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..289.45 rows=7995 width=0) (actual time=6.088..6.088 rows=8172 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#41'::bpchar)) Buffers: shared hit=4 read=56 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8417.20 rows=401273 width=0) (actual time=151.065..151.065 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..272.01 rows=7851 width=0) (actual time=3.872..3.872 rows=7858 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#34'::bpchar)) Buffers: shared hit=4 read=55 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.80 rows=1 width=16) (actual time=0.109..0.113 rows=0 loops=10221) 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 >= 8::double precision) AND (l_quantity <= 18::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 14::double precision) AND (l_quantity <= 24::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 30::double precision) AND (l_quantity <= 40::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#41'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 8::double precision) AND (l_quantity <= 18::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#41'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 14::double precision) AND (l_quantity <= 24::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#34'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 30::double precision) AND (l_quantity <= 40::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=98051 read=30879 dirtied=399 Total runtime: 1750.066 ms (35 rows) COMMIT; COMMIT