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#53' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 6 and l_quantity <= 6+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#21' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 16 and l_quantity <= 16+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#22' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 26 and l_quantity <= 26+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=609265.78..609265.79 rows=1 width=8) (actual time=3202.821..3202.821 rows=1 loops=1) Buffers: shared hit=26442 read=155214 dirtied=132 -> Nested Loop (cost=12874.25..609257.33 rows=1126 width=8) (actual time=34.924..3201.672 rows=1092 loops=1) Buffers: shared hit=26442 read=155214 dirtied=132 -> Bitmap Heap Scan on part (cost=12873.68..26511.08 rows=4731 width=30) (actual time=31.784..341.711 rows=4793 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#53'::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#21'::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#22'::bpchar) AND (p_size <= 15) AND (p_size >= 1))) Rows Removed by Index Recheck: 19118 Heap Blocks: exact=18213 Buffers: shared hit=17 read=18381 -> BitmapOr (cost=12873.68..12873.68 rows=4735 width=0) (actual time=27.899..27.899 rows=0 loops=1) Buffers: shared hit=15 read=170 -> BitmapAnd (cost=2305.75..2305.75 rows=802 width=0) (actual time=8.355..8.355 rows=0 loops=1) Buffers: shared hit=3 read=59 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.87 rows=8016 width=0) (actual time=3.522..3.522 rows=7987 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#53'::bpchar)) Buffers: shared hit=3 read=57 -> Bitmap Index Scan on part_p_size_brin_idx (cost=0.00..2013.27 rows=200127 width=0) (actual time=4.216..4.216 rows=405760 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=2 -> BitmapAnd (cost=4298.35..4298.35 rows=1609 width=0) (actual time=8.259..8.259 rows=0 loops=1) Buffers: shared hit=6 read=56 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.27 rows=8057 width=0) (actual time=3.492..3.492 rows=8048 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#21'::bpchar)) Buffers: shared hit=4 read=56 -> Bitmap Index Scan on part_p_size_brin_idx (cost=0.00..4005.47 rows=399347 width=0) (actual time=4.157..4.157 rows=405760 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=2 -> BitmapAnd (cost=6269.07..6269.07 rows=2324 width=0) (actual time=7.954..7.954 rows=0 loops=1) Buffers: shared hit=6 read=55 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..271.39 rows=7768 width=0) (actual time=3.204..3.204 rows=7876 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#22'::bpchar)) Buffers: shared hit=4 read=55 -> Bitmap Index Scan on part_p_size_brin_idx (cost=0.00..5995.07 rows=598307 width=0) (actual time=4.142..4.142 rows=405760 loops=1) Index Cond: ((p_size <= 15) AND (p_size >= 1)) Buffers: shared hit=2 -> Index Scan using lineitem_l_partkey_l_quantity_idx on lineitem (cost=0.56..123.17 rows=1 width=16) (actual time=0.531..0.595 rows=0 loops=4793) Index Cond: (l_partkey = part.p_partkey) Filter: ((l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])) AND (l_shipinstruct = 'DELIVER IN PERSON'::bpchar) AND (((l_quantity >= 6::double precision) AND (l_quantity <= 16::double precision)) OR ((l_quantity >= 16::double precision) AND (l_quantity <= 26::double precision)) OR ((l_quantity >= 26::double precision) AND (l_quantity <= 36::double precision))) AND (((part.p_brand = 'Brand#53'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 6::double precision) AND (l_quantity <= 16::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#21'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 16::double precision) AND (l_quantity <= 26::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#22'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 26::double precision) AND (l_quantity <= 36::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 30 Buffers: shared hit=26425 read=136833 dirtied=132 Planning time: 3.286 ms Execution time: 3203.246 ms (42 rows) COMMIT; COMMIT