/*
 * 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 Pregelix if exists;
create  dataverse Pregelix;

use Pregelix;


create type Pregelix.TwitterUserType as
{
  `screen-name` : string,
  lang : string,
  friends_count : int32,
  statuses_count : int32,
  name : string,
  followers_count : int32
}

create type Pregelix.TweetMessageType as
{
  tweetid : int64,
  user : TwitterUserType,
  `sender-location` : point?,
  `send-time` : datetime,
  `referred-topics` : {{string}},
  `message-text` : string,
  `retweeted-from` : int64,
  `forwarded-from` : int64
}

create  dataset TwitterMsgs(TweetMessageType) primary key tweetid;

create  dataset TwitterUsers(TwitterUserType) primary key `screen-name`;

create type Pregelix.TMEdge as
{
  tweetid : int64,
  `value` : float?
}

create type Pregelix.TMGraph as
{
  tweetid : int64,
  `rank-value` : double?,
  `populated-by` : {{TMEdge}}
}

create  dataset MyInputGraph(TMGraph) primary key tweetid;

create  dataset MyOutputGraph(TMGraph) primary key tweetid;