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 >= 5 and l_quantity <= 5+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#11' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 19 and l_quantity <= 19+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 >= 25 and l_quantity <= 25+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=425689.09..425689.10 rows=1 width=8) (actual time=2399.286..2399.286 rows=1 loops=1) Buffers: shared hit=73407 read=66824 dirtied=53 -> Nested Loop (cost=13470.24..425681.41 rows=1023 width=8) (actual time=289.892..2396.543 rows=1168 loops=1) Buffers: shared hit=73407 read=66824 dirtied=53 -> Bitmap Heap Scan on part (cost=13470.24..37854.85 rows=10547 width=30) (actual time=289.134..551.003 rows=10281 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#11'::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=559 read=10378 -> BitmapOr (cost=13470.24..13470.24 rows=10557 width=0) (actual time=286.219..286.219 rows=0 loops=1) Buffers: shared hit=559 read=1263 -> BitmapAnd (cost=4488.59..4488.59 rows=795 width=0) (actual time=127.982..127.982 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..289.13 rows=7963 width=0) (actual time=7.832..7.832 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 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4193.94 rows=199747 width=0) (actual time=113.153..113.153 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 -> BitmapAnd (cost=8687.63..8687.63 rows=1598 width=0) (actual time=151.037..151.037 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=7989 width=0) (actual time=5.549..5.549 rows=7852 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#11'::bpchar)) Buffers: shared hit=4 read=56 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8392.74 rows=400027 width=0) (actual time=138.893..138.893 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..291.13 rows=8164 width=0) (actual time=6.322..6.322 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..36.76 rows=1 width=16) (actual time=0.164..0.172 rows=0 loops=10281) 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 >= 5::double precision) AND (l_quantity <= 15::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 19::double precision) AND (l_quantity <= 29::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 25::double precision) AND (l_quantity <= 35::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 >= 5::double precision) AND (l_quantity <= 15::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#11'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 19::double precision) AND (l_quantity <= 29::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 >= 25::double precision) AND (l_quantity <= 35::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=72848 read=56446 dirtied=53 Total runtime: 2400.302 ms (35 rows) COMMIT; COMMIT