{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/8286","labels_url":"https://api.github.com/repos/apache/spark/issues/8286/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/8286/comments","events_url":"https://api.github.com/repos/apache/spark/issues/8286/events","html_url":"https://github.com/apache/spark/pull/8286","id":101747762,"number":8286,"title":"[SPARK-10095] [SQL] use public API of BigInteger","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":3,"created_at":"2015-08-18T21:01:14Z","updated_at":"2015-08-18T23:48:36Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/8286","html_url":"https://github.com/apache/spark/pull/8286","diff_url":"https://github.com/apache/spark/pull/8286.diff","patch_url":"https://github.com/apache/spark/pull/8286.patch"},"body":"In UnsafeRow, we use the private field of BigInteger for better performance, but it actually didn't contribute much (3% in one benchmark) to end-to-end runtime, and make it not portable (may fail on other JVM implementations).\r\n\r\nSo we should use the public API instead.\r\n\r\ncc @rxin "},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/132392628","html_url":"https://github.com/apache/spark/pull/8286#issuecomment-132392628","issue_url":"https://api.github.com/repos/apache/spark/issues/8286","id":132392628,"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":"2015-08-18T23:48:36Z","updated_at":"2015-08-18T23:48:36Z","body":"LGTM"}}