BEGIN; BEGIN EXPLAIN select sum(l_extendedprice* (1 - l_discount)) as revenue from lineitem, part where ( p_partkey = l_partkey and p_brand = 'Brand#13' 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#54' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 11 and l_quantity <= 11+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#12' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 22 and l_quantity <= 22+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=974021.18..974021.19 rows=1 width=8) -> Remote Subquery Scan on all (datanode_1_1,datanode_2_1,datanode_3_1,datanode_4_1,datanode_5_1,datanode_6_1,datanode_7_1,datanode_8_1) (cost=133942.35..974008.03 rows=1753 width=8) -> Aggregate (cost=133942.35..974008.03 rows=1 width=8) -> Nested Loop (cost=133942.35..974008.03 rows=1753 width=8) -> Bitmap Heap Scan on part (cost=133942.15..375786.75 rows=48064 width=30) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#13'::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#54'::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#12'::bpchar))) Filter: ((p_size >= 1) AND (((p_brand = 'Brand#13'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#54'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#12'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) -> BitmapOr (cost=133942.15..133942.15 rows=104407 width=0) -> BitmapAnd (cost=44638.91..44638.91 rows=8019 width=0) -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..2772.71 rows=80396 width=0) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#13'::bpchar)) -> Bitmap Index Scan on part_p_size_idx (cost=0.00..41841.92 rows=1994973 width=0) Index Cond: ((p_size <= 5) AND (p_size >= 1)) -> BitmapAnd (cost=86534.54..86534.54 rows=16020 width=0) -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..2755.03 rows=80229 width=0) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#54'::bpchar)) -> Bitmap Index Scan on part_p_size_idx (cost=0.00..83755.23 rows=3993504 width=0) Index Cond: ((p_size <= 10) AND (p_size >= 1)) -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..2756.43 rows=80368 width=0) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#12'::bpchar)) -> Materialize (cost=100.20..112.46 rows=1 width=16) -> Remote Subquery Scan on all (datanode_1_1,datanode_2_1,datanode_3_1,datanode_4_1,datanode_5_1,datanode_6_1,datanode_7_1,datanode_8_1) (cost=100.20..112.46 rows=1 width=16) Distribute results by H: l_partkey -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.20..12.44 rows=1 width=16) 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 >= '11'::double precision) AND (l_quantity <= '21'::double precision)) OR ((l_quantity >= '22'::double precision) AND (l_quantity <= '32'::double precision))) AND (((part.p_brand = 'Brand#13'::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#54'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= '11'::double precision) AND (l_quantity <= '21'::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#12'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= '22'::double precision) AND (l_quantity <= '32'::double precision) AND (part.p_size <= 15)))) (26 rows) COMMIT; COMMIT