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#31' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 4 and l_quantity <= 4+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#25' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 12 and l_quantity <= 12+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#53' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 24 and l_quantity <= 24+10 and p_size between 1 and 15 and l_shipmode in ('AIR', 'AIR REG') and l_shipinstruct = 'DELIVER IN PERSON' ); QUERY PLAN 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Aggregate (cost=420713.29..420713.30 rows=1 width=8) (actual time=6065.930..6065.931 rows=1 loops=1) Buffers: shared hit=98723 read=42183 dirtied=44 written=40 -> Nested Loop (cost=13492.67..420705.61 rows=1024 width=8) (actual time=430.278..6062.425 rows=1071 loops=1) Buffers: shared hit=98723 read=42183 dirtied=44 written=40 -> Bitmap Heap Scan on part (cost=13492.67..37679.37 rows=10414 width=30) (actual time=428.930..1333.855 rows=10296 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#31'::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#25'::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#53'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=560 read=10391 written=8 -> BitmapOr (cost=13492.67..13492.67 rows=10424 width=0) (actual time=426.814..426.814 rows=0 loops=1) Buffers: shared hit=559 read=1268 -> BitmapAnd (cost=4506.98..4506.98 rows=798 width=0) (actual time=164.534..164.534 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..288.93 rows=7943 width=0) (actual time=10.112..10.112 rows=7903 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#31'::bpchar)) Buffers: shared hit=3 read=58 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4212.60 rows=200813 width=0) (actual time=149.146..149.146 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 -> BitmapAnd (cost=8692.90..8692.90 rows=1583 width=0) (actual time=256.581..256.581 rows=0 loops=1) Buffers: shared hit=552 read=605 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.45 rows=7895 width=0) (actual time=10.081..10.081 rows=8135 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#25'::bpchar)) Buffers: shared hit=4 read=59 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8415.00 rows=401053 width=0) (actual time=242.022..242.022 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..289.93 rows=8044 width=0) (actual time=5.313..5.313 rows=7916 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#53'::bpchar)) Buffers: shared hit=4 read=56 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.428..0.450 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 >= 4::double precision) AND (l_quantity <= 14::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 12::double precision) AND (l_quantity <= 22::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 24::double precision) AND (l_quantity <= 34::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#31'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 4::double precision) AND (l_quantity <= 14::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#25'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 12::double precision) AND (l_quantity <= 22::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#53'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 24::double precision) AND (l_quantity <= 34::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=98163 read=31792 dirtied=44 written=32 Total runtime: 6067.170 ms (35 rows) COMMIT; COMMIT