| /* |
| * 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 emergencyTest if exists; |
| create dataverse emergencyTest; |
| use dataverse emergencyTest; |
| |
| |
| drop dataverse channels if exists; |
| create dataverse channels; |
| use dataverse channels; |
| |
| create type userLocation as closed |
| { userId: int, roomNumber: int } |
| |
| create dataset userLocations(userLocation) |
| primary key userId; |
| |
| create function currentOccupancy($room) |
| { |
| let $list := for $location in dataset userLocations |
| where $location.roomNumber = $room |
| return $location.userId return $list |
| }; |
| |
| create type subscription as { "id":uuid, "param0":int } |
| |
| create dataset subscriptions(subscription) |
| primary key id autogenerated; |
| |
| for $sub in dataset subscriptions |
| for $result in currentOccupancy($sub.param0) |
| return $result; |