{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/9383","labels_url":"https://api.github.com/repos/apache/spark/issues/9383/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/9383/comments","events_url":"https://api.github.com/repos/apache/spark/issues/9383/events","html_url":"https://github.com/apache/spark/pull/9383","id":114336473,"number":9383,"title":"[SPARK-11425] Improve Hybrid aggregation","user":{"login":"davies","id":40902,"avatar_url":"https://avatars.githubusercontent.com/u/40902?v=3","gravatar_id":"","url":"https://api.github.com/users/davies","html_url":"https://github.com/davies","followers_url":"https://api.github.com/users/davies/followers","following_url":"https://api.github.com/users/davies/following{/other_user}","gists_url":"https://api.github.com/users/davies/gists{/gist_id}","starred_url":"https://api.github.com/users/davies/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/davies/subscriptions","organizations_url":"https://api.github.com/users/davies/orgs","repos_url":"https://api.github.com/users/davies/repos","events_url":"https://api.github.com/users/davies/events{/privacy}","received_events_url":"https://api.github.com/users/davies/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":17,"created_at":"2015-10-30T19:12:41Z","updated_at":"2015-11-03T00:44:00Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/9383","html_url":"https://github.com/apache/spark/pull/9383","diff_url":"https://github.com/apache/spark/pull/9383.diff","patch_url":"https://github.com/apache/spark/pull/9383.patch"},"body":"After aggregation, the dataset could be smaller than inputs, so it's better to do hash based aggregation for all inputs, then using sort based aggregation to merge them.\r\n"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/153205520","html_url":"https://github.com/apache/spark/pull/9383#issuecomment-153205520","issue_url":"https://api.github.com/repos/apache/spark/issues/9383","id":153205520,"user":{"login":"SparkQA","id":8108735,"avatar_url":"https://avatars.githubusercontent.com/u/8108735?v=3","gravatar_id":"","url":"https://api.github.com/users/SparkQA","html_url":"https://github.com/SparkQA","followers_url":"https://api.github.com/users/SparkQA/followers","following_url":"https://api.github.com/users/SparkQA/following{/other_user}","gists_url":"https://api.github.com/users/SparkQA/gists{/gist_id}","starred_url":"https://api.github.com/users/SparkQA/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SparkQA/subscriptions","organizations_url":"https://api.github.com/users/SparkQA/orgs","repos_url":"https://api.github.com/users/SparkQA/repos","events_url":"https://api.github.com/users/SparkQA/events{/privacy}","received_events_url":"https://api.github.com/users/SparkQA/received_events","type":"User","site_admin":false},"created_at":"2015-11-03T00:44:00Z","updated_at":"2015-11-03T00:44:00Z","body":"**[Test build #44834 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/44834/consoleFull)** for PR 9383 at commit [`df44fc6`](https://github.com/apache/spark/commit/df44fc64ed1495a1c0f6f51a7014327b6a8750b7).\n * This patch passes all tests.\n * This patch merges cleanly.\n * This patch adds no public classes."}}