asterix-app/src/test/resources/optimizerts/queries/split-materialization.aql

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


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 dataset FacebookUsers(FacebookUserType)
primary key id;


let $lonelyusers := for $d in dataset FacebookUsers where count($d.friend-ids) < 2 return $d
let $lonelyusers2 := for $d in dataset FacebookUsers where count($d.friend-ids) < 2 return $d
for $l1 in $lonelyusers
for $l2 in $lonelyusers2
where $l1.id < $l2.id
order by $l1.id, $l2.id
return { "user1": { "id": $l1.id, "name": $l1.name }, "user2": { "id": $l2.id, "name": $l2.name } };