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#22' 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 >= 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#13' 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=161660.71..161660.72 rows=1 width=8) (actual time=780.185..780.185 rows=1 loops=1) Buffers: shared hit=50281 read=21903 dirtied=88 written=19 -> Nested Loop (cost=13405.20..161652.15 rows=1142 width=8) (actual time=160.689..779.356 rows=1114 loops=1) Buffers: shared hit=50281 read=21903 dirtied=88 written=19 -> Bitmap Heap Scan on part (cost=13404.63..37521.43 rows=4809 width=30) (actual time=160.562..321.713 rows=4844 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#22'::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#13'::bpchar))) Filter: ((p_size >= 1) AND (((p_brand = 'Brand#22'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#25'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#13'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) Rows Removed by Filter: 5568 Heap Blocks: exact=9191 Buffers: shared hit=2950 read=8068 written=9 -> BitmapOr (cost=13404.63..13404.63 rows=10395 width=0) (actual time=158.681..158.681 rows=0 loops=1) Buffers: shared hit=559 read=1268 written=3 -> BitmapAnd (cost=4455.92..4455.92 rows=795 width=0) (actual time=61.117..61.117 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..289.91 rows=8021 width=0) (actual time=4.432..4.432 rows=8014 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#22'::bpchar)) Buffers: shared hit=3 read=58 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4163.36 rows=198293 width=0) (actual time=54.187..54.187 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=548 -> BitmapAnd (cost=8657.78..8657.78 rows=1626 width=0) (actual time=93.686..93.686 rows=0 loops=1) Buffers: shared hit=552 read=605 written=3 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..291.23 rows=8154 width=0) (actual time=3.965..3.965 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..8363.90 rows=398747 width=0) (actual time=87.250..87.250 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=3 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.47 rows=7974 width=0) (actual time=3.572..3.572 rows=8004 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#13'::bpchar)) Buffers: shared hit=4 read=57 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.56..25.80 rows=1 width=16) (actual time=0.084..0.092 rows=0 loops=4844) 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)) OR ((l_quantity >= 14::double precision) AND (l_quantity <= 24::double precision)) OR ((l_quantity >= 28::double precision) AND (l_quantity <= 38::double precision))) AND (((part.p_brand = 'Brand#22'::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 >= 14::double precision) AND (l_quantity <= 24::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#13'::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=47331 read=13835 dirtied=88 written=10 Planning time: 4.812 ms Execution time: 780.650 ms (38 rows) COMMIT; COMMIT