/*
 * 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 TinySocial if exists;
create  dataverse TinySocial;

use TinySocial;


create type TinySocial.TwitterUserType as
{
  `screen-name` : string
}

create type TinySocial.TweetMessageType as {
  tweetid : string
}

create type TinySocial.FacebookUserType as
 open {
  id : int64
}

create type TinySocial.FacebookMessageType as
 open {
  `message-id` : int64
}

create  dataset FacebookUsers(FacebookUserType) primary key id;
create  dataset FacebookMessages(FacebookMessageType) primary key `message-id`;
create  dataset TwitterUsers(TwitterUserType) primary key `screen-name`;
create  dataset TweetMessages(TweetMessageType) primary key tweetid hints (`CARDINALITY`=`100`);
create  index fbUserSinceIdx  on FacebookUsers (`user-since`:datetime) type btree enforced;
create  index fbAuthorIdx  on FacebookMessages (`author-id`:int64) type btree enforced;