{"action":"created","issue":{"url":"https://api.github.com/repos/apache/flink/issues/572","labels_url":"https://api.github.com/repos/apache/flink/issues/572/labels{/name}","comments_url":"https://api.github.com/repos/apache/flink/issues/572/comments","events_url":"https://api.github.com/repos/apache/flink/issues/572/events","html_url":"https://github.com/apache/flink/pull/572","id":66485235,"number":572,"title":"[FLINK-703] Use complete element as join key","user":{"login":"chiwanpark","id":1941681,"avatar_url":"https://avatars.githubusercontent.com/u/1941681?v=3","gravatar_id":"","url":"https://api.github.com/users/chiwanpark","html_url":"https://github.com/chiwanpark","followers_url":"https://api.github.com/users/chiwanpark/followers","following_url":"https://api.github.com/users/chiwanpark/following{/other_user}","gists_url":"https://api.github.com/users/chiwanpark/gists{/gist_id}","starred_url":"https://api.github.com/users/chiwanpark/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chiwanpark/subscriptions","organizations_url":"https://api.github.com/users/chiwanpark/orgs","repos_url":"https://api.github.com/users/chiwanpark/repos","events_url":"https://api.github.com/users/chiwanpark/events{/privacy}","received_events_url":"https://api.github.com/users/chiwanpark/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2015-04-05T21:39:19Z","updated_at":"2015-04-20T15:22:25Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/flink/pulls/572","html_url":"https://github.com/apache/flink/pull/572","diff_url":"https://github.com/apache/flink/pull/572.diff","patch_url":"https://github.com/apache/flink/pull/572.patch"},"body":"Hello. I open a pull request about FLINK-703. You can find more detail description in [JIRA](https://issues.apache.org/jira/browse/FLINK-703). This PR contains following changes.\r\n\r\n* Add `BasicKeySelector` class to use complete element as key.\r\n* Add `checkForAtomicType` method in `Keys` class to check condition.\r\n* Modify `CoGroupOperator`, `JoinOperator`, `DataSet` in Java and Scala API\r\n* Add some unit tests and integration tests to test this modification."},"comment":{"url":"https://api.github.com/repos/apache/flink/issues/comments/94482477","html_url":"https://github.com/apache/flink/pull/572#issuecomment-94482477","issue_url":"https://api.github.com/repos/apache/flink/issues/572","id":94482477,"user":{"login":"fhueske","id":2388347,"avatar_url":"https://avatars.githubusercontent.com/u/2388347?v=3","gravatar_id":"","url":"https://api.github.com/users/fhueske","html_url":"https://github.com/fhueske","followers_url":"https://api.github.com/users/fhueske/followers","following_url":"https://api.github.com/users/fhueske/following{/other_user}","gists_url":"https://api.github.com/users/fhueske/gists{/gist_id}","starred_url":"https://api.github.com/users/fhueske/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fhueske/subscriptions","organizations_url":"https://api.github.com/users/fhueske/orgs","repos_url":"https://api.github.com/users/fhueske/repos","events_url":"https://api.github.com/users/fhueske/events{/privacy}","received_events_url":"https://api.github.com/users/fhueske/received_events","type":"User","site_admin":false},"created_at":"2015-04-20T15:22:25Z","updated_at":"2015-04-20T15:22:25Z","body":"Thanks for the update. Looks really good! \r\nI have just a few inline comments. Once these are resolved, I would try the code and merge it if everything works."}}