asterix-bad/src/test/resources/optimizerts/queries/channel/channel-push.sqlpp

/*
 * 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.
 */
/*
 * Description  : Check a push-based channel plan
 * Expected Res : Success
 * Date         : Mar 2018
 */

drop dataverse channels7 if exists;
create dataverse channels7;
use channels7;

create type UserLocation as {
    location: circle,
    userName: string,
    timeStamp: datetime
};


create type UserLocationFeedType as {
    location: circle,
    userName: string
};

create type EmergencyReport as {
    reportId: uuid,
    Etype: string,
    location: circle,
    timeStamp: datetime
};

create type EmergencyReportFeedType as {
    Etype: string,
    location: circle
};


create type EmergencyShelter as {
    shelterName: string,
    location: point
};

create dataset UserLocations(UserLocation)
primary key userName;
create dataset Shelters(EmergencyShelter)
primary key shelterName;
create dataset Reports(EmergencyReport)
primary key reportId autogenerated;

create index location_time on UserLocations(timeStamp);
create index u_location on UserLocations(location) type RTREE;
create index s_location on Shelters(location) type RTREE;
create index report_time on Reports(timeStamp);

create function RecentEmergenciesNearUser(userName) {
  (
    select report, shelters from
     ( select value r from Reports r where r.timeStamp >
     current_datetime() - day_time_duration("PT10S"))report,
    UserLocations u
    let shelters = (select s.location from Shelters s where spatial_intersect(s.location,u.location))
    where u.userName = userName
    and spatial_intersect(report.location,u.location)
  )
};

write output to nc1:"rttest/channel-push.sqlpp";

create repetitive push channel EmergencyChannel using RecentEmergenciesNearUser@1 period duration("PT10S");