| /* |
| * Description : This test case is to verify the fix for issue838 |
| * https://code.google.com/p/asterixdb/issues/detail?id=838 |
| * Expected Res : SUCCESS |
| * Date : 18 Dec. 2014 |
| */ |
| drop dataverse twitter if exists; |
| create dataverse twitter; |
| use dataverse twitter; |
| |
| create type TweetMessageType as closed { |
| tweetid: int64, |
| sender-location: point, |
| text: string |
| } |
| |
| create type TweetHistorySubscription as open{ |
| subscription-id: int32, |
| location: point |
| } |
| |
| create dataset TweetHistorySubscriptions(TweetHistorySubscription) |
| primary key subscription-id; |
| create index testa on TweetHistorySubscriptions(location) type rtree; |
| |
| create dataset TweetMessages(TweetMessageType) |
| primary key tweetid; |
| create index locationIdx on TweetMessages(sender-location) type rtree; |
| |
| write output to nc1:"rttest/query-issue838.adm"; |
| |
| for $sub in dataset TweetHistorySubscriptions |
| let $location := $sub.location |
| for $text in ( |
| for $tweet in dataset TweetMessages |
| let $circle := create-circle($location,30.0) |
| where spatial-intersect($tweet.sender-location, $circle) |
| return $tweet |
| ) |
| return { |
| "subscription-id":$sub.subscription-id, |
| "changeSet":1, |
| "execution-time":current-datetime(), |
| "message-text":$text |
| } |