{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/6780","labels_url":"https://api.github.com/repos/apache/spark/issues/6780/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/6780/comments","events_url":"https://api.github.com/repos/apache/spark/issues/6780/events","html_url":"https://github.com/apache/spark/pull/6780","id":87628743,"number":6780,"title":"[SPARK-7289] handle project -> limit -> sort efficiently","user":{"login":"cloud-fan","id":3182036,"avatar_url":"https://avatars.githubusercontent.com/u/3182036?v=3","gravatar_id":"","url":"https://api.github.com/users/cloud-fan","html_url":"https://github.com/cloud-fan","followers_url":"https://api.github.com/users/cloud-fan/followers","following_url":"https://api.github.com/users/cloud-fan/following{/other_user}","gists_url":"https://api.github.com/users/cloud-fan/gists{/gist_id}","starred_url":"https://api.github.com/users/cloud-fan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cloud-fan/subscriptions","organizations_url":"https://api.github.com/users/cloud-fan/orgs","repos_url":"https://api.github.com/users/cloud-fan/repos","events_url":"https://api.github.com/users/cloud-fan/events{/privacy}","received_events_url":"https://api.github.com/users/cloud-fan/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":35,"created_at":"2015-06-12T06:39:52Z","updated_at":"2015-06-17T05:59:50Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/6780","html_url":"https://github.com/apache/spark/pull/6780","diff_url":"https://github.com/apache/spark/pull/6780.diff","patch_url":"https://github.com/apache/spark/pull/6780.patch"},"body":"make the `TakeOrdered` strategy and operator more general, such that it can optionally handle a projection when necessary"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/112664289","html_url":"https://github.com/apache/spark/pull/6780#issuecomment-112664289","issue_url":"https://api.github.com/repos/apache/spark/issues/6780","id":112664289,"user":{"login":"chenghao-intel","id":2367031,"avatar_url":"https://avatars.githubusercontent.com/u/2367031?v=3","gravatar_id":"","url":"https://api.github.com/users/chenghao-intel","html_url":"https://github.com/chenghao-intel","followers_url":"https://api.github.com/users/chenghao-intel/followers","following_url":"https://api.github.com/users/chenghao-intel/following{/other_user}","gists_url":"https://api.github.com/users/chenghao-intel/gists{/gist_id}","starred_url":"https://api.github.com/users/chenghao-intel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chenghao-intel/subscriptions","organizations_url":"https://api.github.com/users/chenghao-intel/orgs","repos_url":"https://api.github.com/users/chenghao-intel/repos","events_url":"https://api.github.com/users/chenghao-intel/events{/privacy}","received_events_url":"https://api.github.com/users/chenghao-intel/received_events","type":"User","site_admin":false},"created_at":"2015-06-17T05:59:50Z","updated_at":"2015-06-17T05:59:50Z","body":"How about the `Limit(Sort(Aggregate))`, will that be a bug? Sorry, I didn't test it, can you confirm that? Probably it's not a good idea to put 3 functionalities into a single physical operator. "}}