{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/51240308","id":51240308,"diff_hunk":"@@ -1463,4 +1463,11 @@ class SQLQuerySuite extends QueryTest with SQLTestUtils with TestHiveSingleton {\n         |FROM (SELECT '{\"f1\": \"value1\", \"f2\": 12}' json, 'hello' as str) test\n       \"\"\".stripMargin), Row(\"value1\", \"12\", BigDecimal(\"3.14\"), \"hello\"))\n   }\n+\n+  test(\"SPARK-13056: Null in map value causes NPE\") {\n+    val df = Seq(1 -> Map(\"abc\" -> \"somestring\", \"cba\" -> null)).toDF(\"key\", \"value\")\n+    df.registerTempTable(\"maptest\")","path":"sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala","position":7,"original_position":7,"commit_id":"bf429cadc7168be3dd320bb42b2f0fa32f167fed","original_commit_id":"bf429cadc7168be3dd320bb42b2f0fa32f167fed","user":{"login":"adrian-wang","id":3078910,"avatar_url":"https://avatars.githubusercontent.com/u/3078910?v=3","gravatar_id":"","url":"https://api.github.com/users/adrian-wang","html_url":"https://github.com/adrian-wang","followers_url":"https://api.github.com/users/adrian-wang/followers","following_url":"https://api.github.com/users/adrian-wang/following{/other_user}","gists_url":"https://api.github.com/users/adrian-wang/gists{/gist_id}","starred_url":"https://api.github.com/users/adrian-wang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/adrian-wang/subscriptions","organizations_url":"https://api.github.com/users/adrian-wang/orgs","repos_url":"https://api.github.com/users/adrian-wang/repos","events_url":"https://api.github.com/users/adrian-wang/events{/privacy}","received_events_url":"https://api.github.com/users/adrian-wang/received_events","type":"User","site_admin":false},"body":"That suite mainly test df api functionality, I think.","created_at":"2016-01-29T09:27:56Z","updated_at":"2016-01-29T09:27:56Z","html_url":"https://github.com/apache/spark/pull/10964#discussion_r51240308","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/10964","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/51240308"},"html":{"href":"https://github.com/apache/spark/pull/10964#discussion_r51240308"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/10964"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/10964","id":57458800,"html_url":"https://github.com/apache/spark/pull/10964","diff_url":"https://github.com/apache/spark/pull/10964.diff","patch_url":"https://github.com/apache/spark/pull/10964.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/10964","number":10964,"state":"open","locked":false,"title":"[SPARK-13056][SQL] map column would throw NPE if value is null","user":{"login":"adrian-wang","id":3078910,"avatar_url":"https://avatars.githubusercontent.com/u/3078910?v=3","gravatar_id":"","url":"https://api.github.com/users/adrian-wang","html_url":"https://github.com/adrian-wang","followers_url":"https://api.github.com/users/adrian-wang/followers","following_url":"https://api.github.com/users/adrian-wang/following{/other_user}","gists_url":"https://api.github.com/users/adrian-wang/gists{/gist_id}","starred_url":"https://api.github.com/users/adrian-wang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/adrian-wang/subscriptions","organizations_url":"https://api.github.com/users/adrian-wang/orgs","repos_url":"https://api.github.com/users/adrian-wang/repos","events_url":"https://api.github.com/users/adrian-wang/events{/privacy}","received_events_url":"https://api.github.com/users/adrian-wang/received_events","type":"User","site_admin":false},"body":"Jira:\r\nhttps://issues.apache.org/jira/browse/SPARK-13056\r\n\r\nCreate a map like\r\n{ \"a\": \"somestring\", \"b\": null}\r\nQuery like\r\nSELECT col[\"b\"] FROM t1;\r\nNPE would be thrown.","created_at":"2016-01-28T05:50:27Z","updated_at":"2016-01-29T09:27:56Z","closed_at":null,"merged_at":null,"merge_commit_sha":"fe270fb5288dbc62bf8ec59726a64bd8bf74ed2d","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/apache/spark/pulls/10964/commits","review_comments_url":"https://api.github.com/repos/apache/spark/pulls/10964/comments","review_comment_url":"https://api.github.com/repos/apache/spark/pulls/comments{/number}","comments_url":"https://api.github.com/repos/apache/spark/issues/10964/comments","statuses_url":"https://api.github.com/repos/apache/spark/statuses/bf429cadc7168be3dd320bb42b2f0fa32f167fed","head":{"label":"adrian-wang:npewriter","ref":"npewriter","sha":"bf429cadc7168be3dd320bb42b2f0fa32f167fed","user":{"login":"adrian-wang","id":3078910,"avatar_url":"https://avatars.githubusercontent.com/u/3078910?v=3","gravatar_id":"","url":"https://api.github.com/users/adrian-wang","html_url":"https://github.com/adrian-wang","followers_url":"https://api.github.com/users/adrian-wang/followers","following_url":"https://api.github.com/users/adrian-wang/following{/other_user}","gists_url":"https://api.github.com/users/adrian-wang/gists{/gist_id}","starred_url":"https://api.github.com/users/adrian-wang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/adrian-wang/subscriptions","organizations_url":"https://api.github.com/users/adrian-wang/orgs","repos_url":"https://api.github.com/users/adrian-wang/repos","events_url":"https://api.github.com/users/adrian-wang/events{/privacy}","received_events_url":"https://api.github.com/users/adrian-wang/received_events","type":"User","site_admin":false},"repo":{"id":18545588,"name":"spark","full_name":"adrian-wang/spark","owner":{"login":"adrian-wang","id":3078910,"avatar_url":"https://avatars.githubusercontent.com/u/3078910?v=3","gravatar_id":"","url":"https://api.github.com/users/adrian-wang","html_url":"https://github.com/adrian-wang","followers_url":"https://api.github.com/users/adrian-wang/followers","following_url":"https://api.github.com/users/adrian-wang/following{/other_user}","gists_url":"https://api.github.com/users/adrian-wang/gists{/gist_id}","starred_url":"https://api.github.com/users/adrian-wang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/adrian-wang/subscriptions","organizations_url":"https://api.github.com/users/adrian-wang/orgs","repos_url":"https://api.github.com/users/adrian-wang/repos","events_url":"https://api.github.com/users/adrian-wang/events{/privacy}","received_events_url":"https://api.github.com/users/adrian-wang/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/adrian-wang/spark","description":"Mirror 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