asterix-bad/src/test/resources/optimizerts/queries/channel/channel-advanced.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 an advanced channel for index usage
 * Expected Res : Success
 * Date         : Oct 2017
 */

drop dataverse channels5 if exists;
create dataverse channels5;
use channels5;

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

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

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

create dataset UserLocations(UserLocation)
primary key recordId autogenerated;

create dataset EmergencyReports(EmergencyReport)
primary key reportId autogenerated;

create index locTimes on UserLocations(timeStamp);
create index repTimes on EmergencyReports(timeStamp);

create function RecentEmergenciesNearUser(userName) {
  (
  SELECT r AS report
  FROM
  (select value r from EmergencyReports r where r.timeStamp > current_datetime() - day_time_duration("PT10S")) r,
  (select value r from UserLocations l where l.timeStamp > current_datetime() - day_time_duration("PT10S")) l
  where l.userName = userName
  and spatial_intersect(r.location,l.location)
  )
};

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

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