asterix-examples/src/main/resources/intro/tinysocial/query.txt

drop dataverse TinySocial if exists;
create dataverse TinySocial;
use dataverse TinySocial;

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

create type TweetMessageType as closed {
        tweetid: string,
        user: TwitterUserType,
        sender-location: point?,
        send-time: datetime,
        referred-topics: {{ string }},
        message-text: string
}

create type EmploymentType as open {
        organization-name: string,      
        start-date: date,
        end-date: date?
}

create type FacebookUserType as closed {
        id: int32,
        alias: string,
        name: string,
        user-since: datetime,
        friend-ids: {{ int32 }},
        employment: [EmploymentType]
}

create type FacebookMessageType as closed {
        message-id: int32,
        author-id: int32,
        in-response-to: int32?,
        sender-location: point?,
        message: string
}

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;

load dataset FacebookUsers using localfs
(("path"="localhost://FULL_PATH/fbu.adm"),("format"="adm"));

load dataset FacebookMessages using localfs
(("path"="localhost://FULL_PATH/fbm.adm"),("format"="adm"));

load dataset TwitterUsers using localfs
(("path"="localhost://FULL_PATH/twu.adm"),("format"="adm"));

load dataset TweetMessages using localfs
(("path"="localhost://FULL_PATH/twm.adm"),("format"="adm"));