| -- Licensed to the Apache Software Foundation (ASF) under one | |
| -- or more contributor license agreements. See the NOTICE file | |
| -- distributed with this work for additional information | |
| -- regarding copyright ownership. The ASF licenses this file | |
| -- to you under the Apache License, Version 2.0 (the | |
| -- "License"); you may not use this file except in compliance | |
| -- with the License. You may obtain a copy of the License at | |
| -- | |
| -- http://www.apache.org/licenses/LICENSE-2.0 | |
| -- | |
| -- Unless required by applicable law or agreed to in writing, | |
| -- software distributed under the License is distributed on an | |
| -- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| -- KIND, either express or implied. See the License for the | |
| -- specific language governing permissions and limitations | |
| -- under the License. | |
| -- Modified | |
| select /*+SET_VAR(exec_mem_limit=8589934592, parallel_fragment_exec_instance_num=8, enable_vectorized_engine=true, batch_size=4096, disable_join_reorder=true, enable_cost_based_join_reorder=false, enable_projection=true) */ | |
| o_year, | |
| sum(case | |
| when nation = 'BRAZIL' then volume | |
| else 0 | |
| end) / sum(volume) as mkt_share | |
| from | |
| ( | |
| select | |
| extract(year from o_orderdate) as o_year, | |
| l_extendedprice * (1 - l_discount) as volume, | |
| n2.n_name as nation | |
| from | |
| lineitem, | |
| orders, | |
| customer, | |
| supplier, | |
| part, | |
| nation n1, | |
| nation n2, | |
| region | |
| where | |
| p_partkey = l_partkey | |
| and s_suppkey = l_suppkey | |
| and l_orderkey = o_orderkey | |
| and o_custkey = c_custkey | |
| and c_nationkey = n1.n_nationkey | |
| and n1.n_regionkey = r_regionkey | |
| and r_name = 'AMERICA' | |
| and s_nationkey = n2.n_nationkey | |
| and o_orderdate between date '1995-01-01' and date '1996-12-31' | |
| and p_type = 'ECONOMY ANODIZED STEEL' | |
| ) as all_nations | |
| group by | |
| o_year | |
| order by | |
| o_year; |