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 >= 9 and l_quantity <= 9+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#23' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 15 and l_quantity <= 15+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 >= 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=161921.38..161921.39 rows=1 width=8) (actual time=641.883..641.884 rows=1 loops=1) Buffers: shared hit=47230 read=23660 dirtied=96 written=1 -> Nested Loop (cost=13487.11..161912.77 rows=1147 width=8) (actual time=141.973..641.138 rows=1164 loops=1) Buffers: shared hit=47230 read=23660 dirtied=96 written=1 -> Bitmap Heap Scan on part (cost=13486.55..37595.71 rows=4820 width=30) (actual time=141.726..288.617 rows=4774 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#23'::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) 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#23'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#34'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) Rows Removed by Filter: 5463 Heap Blocks: exact=9097 Buffers: shared hit=559 read=10359 written=1 -> BitmapOr (cost=13486.55..13486.55 rows=10390 width=0) (actual time=139.918..139.918 rows=0 loops=1) Buffers: shared hit=559 read=1262 written=1 -> BitmapAnd (cost=4474.11..4474.11 rows=821 width=0) (actual time=51.964..51.964 rows=0 loops=1) Buffers: shared hit=3 read=606 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..292.15 rows=8245 width=0) (actual time=3.715..3.715 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 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4179.30 rows=199087 width=0) (actual time=46.114..46.114 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=548 -> BitmapAnd (cost=8721.63..8721.63 rows=1606 width=0) (actual time=83.534..83.534 rows=0 loops=1) Buffers: shared hit=552 read=601 written=1 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.67 rows=7998 width=0) (actual time=3.302..3.302 rows=8018 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#23'::bpchar)) Buffers: shared hit=4 read=55 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8429.30 rows=401687 width=0) (actual time=76.801..76.801 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=1 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.35 rows=7963 width=0) (actual time=3.962..3.962 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=0.56..25.78 rows=1 width=16) (actual time=0.065..0.071 rows=0 loops=4774) 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 >= 9::double precision) AND (l_quantity <= 19::double precision)) OR ((l_quantity >= 15::double precision) AND (l_quantity <= 25::double precision)) OR ((l_quantity >= 28::double precision) AND (l_quantity <= 38::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 >= 9::double precision) AND (l_quantity <= 19::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#23'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 15::double precision) AND (l_quantity <= 25::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 >= 28::double precision) AND (l_quantity <= 38::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=46671 read=13301 dirtied=96 Planning time: 4.705 ms Execution time: 642.294 ms (38 rows) COMMIT; COMMIT