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/*
* Description : Test that left-outer-join may use an available rtree index in index subtree.
* Issue : 730
* Expected Res : Success
* Date : 8th May 2014
*/
drop dataverse test if exists;
create dataverse test;
use dataverse test;
create type TwitterUserType as {
screen_name: string,
lang: string,
friends_count: int32,
statuses_count: int32,
name: string,
followers_count: int32
}
create type TweetMessageType as {
tweetid: int64,
user: TwitterUserType,
sender_location: point?,
send_time: datetime,
referred_topics: {{ string }},
message_text: string
}
create dataset TweetMessages(TweetMessageType) primary key tweetid;
create index twmSndLocIx on TweetMessages(sender_location) type rtree;
write output to nc1:"rttest/rtree-index-join_issue730.adm";
for $t1 in dataset('TweetMessages')
where $t1.send_time >= datetime('2011-06-18T14:10:17') and $t1.send_time < datetime('2011-06-18T15:10:17')
let $n := create-circle($t1.sender_location, 5.0)
return {
"message": $t1.tweetid,
"nearby-message": for $t2 in dataset('TweetMessages')
where spatial-intersect($t2.sender_location, $n)
return $t2.tweetid
}