| -- 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=16, enable_vectorized_engine=true, batch_size=4096, disable_join_reorder=true, enable_cost_based_join_reorder=true, enable_projection=true) */ | |
| c_count, | |
| count(*) as custdist | |
| from | |
| ( | |
| select | |
| c_custkey, | |
| count(o_orderkey) as c_count | |
| from | |
| orders right outer join customer on | |
| c_custkey = o_custkey | |
| and o_comment not like '%special%requests%' | |
| group by | |
| c_custkey | |
| ) as c_orders | |
| group by | |
| c_count | |
| order by | |
| custdist desc, | |
| c_count desc; |