{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/14118","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/14118/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/14118/comments","events_url":"https://api.github.com/repos/apache/spark/issues/14118/events","html_url":"https://github.com/apache/spark/pull/14118","id":164669155,"number":14118,"title":"[SPARK-16462][SPARK-16460][SPARK-15144][SQL] Make CSV cast null values properly","user":{"login":"lw-lin","id":15843379,"avatar_url":"https://avatars.githubusercontent.com/u/15843379?v=3","gravatar_id":"","url":"https://api.github.com/users/lw-lin","html_url":"https://github.com/lw-lin","followers_url":"https://api.github.com/users/lw-lin/followers","following_url":"https://api.github.com/users/lw-lin/following{/other_user}","gists_url":"https://api.github.com/users/lw-lin/gists{/gist_id}","starred_url":"https://api.github.com/users/lw-lin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lw-lin/subscriptions","organizations_url":"https://api.github.com/users/lw-lin/orgs","repos_url":"https://api.github.com/users/lw-lin/repos","events_url":"https://api.github.com/users/lw-lin/events{/privacy}","received_events_url":"https://api.github.com/users/lw-lin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":42,"created_at":"2016-07-09T14:24:39Z","updated_at":"2016-09-07T17:47:54Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/14118","html_url":"https://github.com/apache/spark/pull/14118","diff_url":"https://github.com/apache/spark/pull/14118.diff","patch_url":"https://github.com/apache/spark/pull/14118.patch"},"body":"## Problem\r\n\r\nCSV in Spark 2.0.0:\r\n-  does not read null values back correctly for certain data types such as `Boolean`, `TimestampType`, `DateType` -- this is a regression comparing to 1.6;\r\n- does not read empty values (specified by `options.nullValue`) as `null`s for `StringType` -- this is compatible with 1.6 but leads to problems like SPARK-16903.\r\n\r\n## What changes were proposed in this pull request?\r\n\r\nThis patch makes changes to read all empty values back as `null`s.\r\n\r\n## How was this patch tested?\r\n\r\nNew test cases."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/245361735","html_url":"https://github.com/apache/spark/pull/14118#issuecomment-245361735","issue_url":"https://api.github.com/repos/apache/spark/issues/14118","id":245361735,"user":{"login":"SparkQA","id":8108735,"avatar_url":"https://avatars.githubusercontent.com/u/8108735?v=3","gravatar_id":"","url":"https://api.github.com/users/SparkQA","html_url":"https://github.com/SparkQA","followers_url":"https://api.github.com/users/SparkQA/followers","following_url":"https://api.github.com/users/SparkQA/following{/other_user}","gists_url":"https://api.github.com/users/SparkQA/gists{/gist_id}","starred_url":"https://api.github.com/users/SparkQA/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SparkQA/subscriptions","organizations_url":"https://api.github.com/users/SparkQA/orgs","repos_url":"https://api.github.com/users/SparkQA/repos","events_url":"https://api.github.com/users/SparkQA/events{/privacy}","received_events_url":"https://api.github.com/users/SparkQA/received_events","type":"User","site_admin":false},"created_at":"2016-09-07T17:47:54Z","updated_at":"2016-09-07T17:47:54Z","body":"**[Test build #65042 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/65042/consoleFull)** for PR 14118 at commit [`d5357f9`](https://github.com/apache/spark/commit/d5357f9d784cc277d58fd896738a87a7aff7ba70).\n * This patch passes all tests.\n * This patch merges cleanly.\n * This patch adds no public classes."}}
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