{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/4075","labels_url":"https://api.github.com/repos/apache/spark/issues/4075/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/4075/comments","events_url":"https://api.github.com/repos/apache/spark/issues/4075/events","html_url":"https://github.com/apache/spark/pull/4075","id":54619495,"number":4075,"title":"[SPARK-5285][SQL] Removed GroupExpression in catalyst","user":{"login":"scwf","id":7018048,"avatar_url":"https://avatars.githubusercontent.com/u/7018048?v=3","gravatar_id":"","url":"https://api.github.com/users/scwf","html_url":"https://github.com/scwf","followers_url":"https://api.github.com/users/scwf/followers","following_url":"https://api.github.com/users/scwf/following{/other_user}","gists_url":"https://api.github.com/users/scwf/gists{/gist_id}","starred_url":"https://api.github.com/users/scwf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/scwf/subscriptions","organizations_url":"https://api.github.com/users/scwf/orgs","repos_url":"https://api.github.com/users/scwf/repos","events_url":"https://api.github.com/users/scwf/events{/privacy}","received_events_url":"https://api.github.com/users/scwf/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":12,"created_at":"2015-01-16T20:11:44Z","updated_at":"2015-01-18T00:18:45Z","closed_at":"2015-01-17T00:48:39Z","pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/4075","html_url":"https://github.com/apache/spark/pull/4075","diff_url":"https://github.com/apache/spark/pull/4075.diff","patch_url":"https://github.com/apache/spark/pull/4075.patch"},"body":"Removed GroupExpression since we no need to have this wrapper"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/70390780","html_url":"https://github.com/apache/spark/pull/4075#issuecomment-70390780","issue_url":"https://api.github.com/repos/apache/spark/issues/4075","id":70390780,"user":{"login":"scwf","id":7018048,"avatar_url":"https://avatars.githubusercontent.com/u/7018048?v=3","gravatar_id":"","url":"https://api.github.com/users/scwf","html_url":"https://github.com/scwf","followers_url":"https://api.github.com/users/scwf/followers","following_url":"https://api.github.com/users/scwf/following{/other_user}","gists_url":"https://api.github.com/users/scwf/gists{/gist_id}","starred_url":"https://api.github.com/users/scwf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/scwf/subscriptions","organizations_url":"https://api.github.com/users/scwf/orgs","repos_url":"https://api.github.com/users/scwf/repos","events_url":"https://api.github.com/users/scwf/events{/privacy}","received_events_url":"https://api.github.com/users/scwf/received_events","type":"User","site_admin":false},"created_at":"2015-01-18T00:18:45Z","updated_at":"2015-01-18T00:18:45Z","body":"Yes, i agree.  Then should i add the unit test i give above?"}}