{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/14020","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/14020/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/14020/comments","events_url":"https://api.github.com/repos/apache/spark/issues/14020/events","html_url":"https://github.com/apache/spark/pull/14020","id":163485766,"number":14020,"title":"[SPARK-16349][sql] Fall back to isolated class loader when classes not found.","user":{"login":"vanzin","id":1694083,"avatar_url":"https://avatars.githubusercontent.com/u/1694083?v=3","gravatar_id":"","url":"https://api.github.com/users/vanzin","html_url":"https://github.com/vanzin","followers_url":"https://api.github.com/users/vanzin/followers","following_url":"https://api.github.com/users/vanzin/following{/other_user}","gists_url":"https://api.github.com/users/vanzin/gists{/gist_id}","starred_url":"https://api.github.com/users/vanzin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vanzin/subscriptions","organizations_url":"https://api.github.com/users/vanzin/orgs","repos_url":"https://api.github.com/users/vanzin/repos","events_url":"https://api.github.com/users/vanzin/events{/privacy}","received_events_url":"https://api.github.com/users/vanzin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2016-07-01T22:43:46Z","updated_at":"2016-07-01T23:19:51Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/14020","html_url":"https://github.com/apache/spark/pull/14020","diff_url":"https://github.com/apache/spark/pull/14020.diff","patch_url":"https://github.com/apache/spark/pull/14020.patch"},"body":"Some Hadoop classes needed by the Hive metastore client jars are not present\r\nin Spark's packaging (for example, \"org/apache/hadoop/mapred/MRVersion\"). So\r\nif the parent class loader fails to find a class, try to load it from the\r\nisolated class loader, in case it's available there.\r\n\r\nI also took the opportunity to remove the HIVE_EXECUTION_VERSION constant since\r\nit's not used anywhere.\r\n\r\nTested by setting spark.sql.hive.metastore.jars to local paths with Hive/Hadoop\r\nlibraries and verifying that Spark can talk to the metastore."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/230066835","html_url":"https://github.com/apache/spark/pull/14020#issuecomment-230066835","issue_url":"https://api.github.com/repos/apache/spark/issues/14020","id":230066835,"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":"2016-07-01T23:19:50Z","updated_at":"2016-07-01T23:19:50Z","body":"Merged build finished. Test FAILed."}}
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