{"action":"created","issue":{"url":"https://api.github.com/repos/apache/flink/issues/2840","repository_url":"https://api.github.com/repos/apache/flink","labels_url":"https://api.github.com/repos/apache/flink/issues/2840/labels{/name}","comments_url":"https://api.github.com/repos/apache/flink/issues/2840/comments","events_url":"https://api.github.com/repos/apache/flink/issues/2840/events","html_url":"https://github.com/apache/flink/pull/2840","id":190698360,"number":2840,"title":"[FLINK-4832] Count/Sum 0 elements","user":{"login":"ex00","id":13835761,"avatar_url":"https://avatars.githubusercontent.com/u/13835761?v=3","gravatar_id":"","url":"https://api.github.com/users/ex00","html_url":"https://github.com/ex00","followers_url":"https://api.github.com/users/ex00/followers","following_url":"https://api.github.com/users/ex00/following{/other_user}","gists_url":"https://api.github.com/users/ex00/gists{/gist_id}","starred_url":"https://api.github.com/users/ex00/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ex00/subscriptions","organizations_url":"https://api.github.com/users/ex00/orgs","repos_url":"https://api.github.com/users/ex00/repos","events_url":"https://api.github.com/users/ex00/events{/privacy}","received_events_url":"https://api.github.com/users/ex00/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":8,"created_at":"2016-11-21T12:08:36Z","updated_at":"2016-11-29T12:12:17Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/flink/pulls/2840","html_url":"https://github.com/apache/flink/pull/2840","diff_url":"https://github.com/apache/flink/pull/2840.diff","patch_url":"https://github.com/apache/flink/pull/2840.patch"},"body":"Hello.\r\nCurrently, if `AggregateDataSet` is empty then we unable to count or sum up 0 elements. \r\nThese changes allows to get correct result of aggregate function through dummy row union with the  `AggregateDataSet`."},"comment":{"url":"https://api.github.com/repos/apache/flink/issues/comments/263554663","html_url":"https://github.com/apache/flink/pull/2840#issuecomment-263554663","issue_url":"https://api.github.com/repos/apache/flink/issues/2840","id":263554663,"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":"2016-11-29T12:12:17Z","updated_at":"2016-11-29T12:12:17Z","body":"Merging"}}
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