GitHub user yiming187 opened a pull request: https://github.com/apache/zeppelin/pull/1988
[ZEPPELIN-2080] Fix null column parse issue in KylinInterpreter ### What is this PR for? KylinInterpreter use regex pattern "\"results\":\\[\\[\"(.*?)\"]]" to extract the result, but if the last column is null, then no quotes in that field. The regex pattern will fail to match. The KylinInterpreter should consider to support the null field case. ### What type of PR is it? [Bug Fix] ### Todos ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-2080 ### How should this be tested? Has prepared the testcase in UnitTest ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update?No * Is there breaking changes for older versions?No * Does this needs documentation?No You can merge this pull request into a Git repository by running: $ git pull https://github.com/yiming187/zeppelin ZEPPELIN-2080 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/zeppelin/pull/1988.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1988 ---- commit 741977dd0c462bc7bffac8a742e7f6cbaaf5c18d Author: Billy Liu <billy...@apache.org> Date: 2017-02-08T08:18:46Z [ZEPPELIN-2080] Fix null column parse issue in KylinInterpreter ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---