| /* |
| * 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. |
| */ |
| drop dataverse orders-aggreg if exists; |
| |
| create dataverse orders-aggreg; |
| |
| use dataverse orders-aggreg; |
| |
| create type OrderType as closed { |
| oid: int32, |
| cid: int32, |
| orderstatus: string, |
| orderpriority: string, |
| clerk: string, |
| total: float |
| } |
| |
| create nodegroup group1 if not exists on nc1, nc2; |
| |
| create dataset Orders(OrderType) |
| primary key oid on group1; |
| |
| write output to nc1:"/tmp/orders-aggreg.adm"; |
| |
| for $o in dataset('Orders') |
| group by $cid := $o.cid with $o |
| return { "cid": $cid , "ordpercust": count($o), |
| "totalcust": sum(for $i in $o return $i.total), |
| "avgcust": avg(for $i in $o return $i.total) } |