{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/6479","labels_url":"https://api.github.com/repos/apache/spark/issues/6479/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/6479/comments","events_url":"https://api.github.com/repos/apache/spark/issues/6479/events","html_url":"https://github.com/apache/spark/pull/6479","id":82182609,"number":6479,"title":"[WIP] Use Janino to compile SQL expressions into bytecode","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":"2015-05-29T00:12:16Z","updated_at":"2015-05-29T21:12:22Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/6479","html_url":"https://github.com/apache/spark/pull/6479","diff_url":"https://github.com/apache/spark/pull/6479.diff","patch_url":"https://github.com/apache/spark/pull/6479.patch"},"body":"In order to reduce the overhead of codegen, this PR switch to use Janino to compile SQL expressions into bytecode.\r\n\r\nAfter this, the time used to compile a SQL expression is decreased from 100ms to 5ms, which is necessary to turn on codegen for general workload, also tests.\r\n\r\nStill Working on fix the tests.\r\n\r\ncc @rxin "},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/106937515","html_url":"https://github.com/apache/spark/pull/6479#issuecomment-106937515","issue_url":"https://api.github.com/repos/apache/spark/issues/6479","id":106937515,"user":{"login":"AmplabJenkins","id":4031291,"avatar_url":"https://avatars.githubusercontent.com/u/4031291?v=3","gravatar_id":"","url":"https://api.github.com/users/AmplabJenkins","html_url":"https://github.com/AmplabJenkins","followers_url":"https://api.github.com/users/AmplabJenkins/followers","following_url":"https://api.github.com/users/AmplabJenkins/following{/other_user}","gists_url":"https://api.github.com/users/AmplabJenkins/gists{/gist_id}","starred_url":"https://api.github.com/users/AmplabJenkins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AmplabJenkins/subscriptions","organizations_url":"https://api.github.com/users/AmplabJenkins/orgs","repos_url":"https://api.github.com/users/AmplabJenkins/repos","events_url":"https://api.github.com/users/AmplabJenkins/events{/privacy}","received_events_url":"https://api.github.com/users/AmplabJenkins/received_events","type":"User","site_admin":false},"created_at":"2015-05-29T21:12:22Z","updated_at":"2015-05-29T21:12:22Z","body":"Merged build started."}}