{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/16087","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/16087/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/16087/comments","events_url":"https://api.github.com/repos/apache/spark/issues/16087/events","html_url":"https://github.com/apache/spark/pull/16087","id":192692613,"number":16087,"title":"[SPARK-18656][SQL] Memory efficient implementation of the org.apache.spark.sql.execution.stat.StatFunctions#multipleApproxQuantiles","user":{"login":"sinasohangirsc","id":17651423,"avatar_url":"https://avatars.githubusercontent.com/u/17651423?v=3","gravatar_id":"","url":"https://api.github.com/users/sinasohangirsc","html_url":"https://github.com/sinasohangirsc","followers_url":"https://api.github.com/users/sinasohangirsc/followers","following_url":"https://api.github.com/users/sinasohangirsc/following{/other_user}","gists_url":"https://api.github.com/users/sinasohangirsc/gists{/gist_id}","starred_url":"https://api.github.com/users/sinasohangirsc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sinasohangirsc/subscriptions","organizations_url":"https://api.github.com/users/sinasohangirsc/orgs","repos_url":"https://api.github.com/users/sinasohangirsc/repos","events_url":"https://api.github.com/users/sinasohangirsc/events{/privacy}","received_events_url":"https://api.github.com/users/sinasohangirsc/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2016-11-30T22:02:44Z","updated_at":"2016-12-01T00:19:55Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/16087","html_url":"https://github.com/apache/spark/pull/16087","diff_url":"https://github.com/apache/spark/pull/16087.diff","patch_url":"https://github.com/apache/spark/pull/16087.patch"},"body":"@thunterdb \r\n\r\n## What changes were proposed in this pull request?\r\n\r\nCreating quantile summaries per partition and then merge together, to be more memory efficient. \r\n\r\n## How was this patch tested?\r\n\r\nPasses: ./dev/run-tests\r\nAlso ran compared results between the old and new implementation.\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/264039867","html_url":"https://github.com/apache/spark/pull/16087#issuecomment-264039867","issue_url":"https://api.github.com/repos/apache/spark/issues/16087","id":264039867,"user":{"login":"rxin","id":323388,"avatar_url":"https://avatars.githubusercontent.com/u/323388?v=3","gravatar_id":"","url":"https://api.github.com/users/rxin","html_url":"https://github.com/rxin","followers_url":"https://api.github.com/users/rxin/followers","following_url":"https://api.github.com/users/rxin/following{/other_user}","gists_url":"https://api.github.com/users/rxin/gists{/gist_id}","starred_url":"https://api.github.com/users/rxin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rxin/subscriptions","organizations_url":"https://api.github.com/users/rxin/orgs","repos_url":"https://api.github.com/users/rxin/repos","events_url":"https://api.github.com/users/rxin/events{/privacy}","received_events_url":"https://api.github.com/users/rxin/received_events","type":"User","site_admin":false},"created_at":"2016-12-01T00:19:55Z","updated_at":"2016-12-01T00:19:55Z","body":"We now have an aggregate function for this, so we can deprecate this usage now, can't we?\r\n\r\ncc @thunterdb "}}
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