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Rahul Challapalli updated DRILL-2834: ------------------------------------- Attachment: data.json error.log > Applying multiple flattens after a join results in an NPE > --------------------------------------------------------- > > Key: DRILL-2834 > URL: https://issues.apache.org/jira/browse/DRILL-2834 > Project: Apache Drill > Issue Type: Bug > Components: Execution - Relational Operators > Reporter: Rahul Challapalli > Assignee: Chris Westin > Attachments: data.json, error.log > > > git.commit.id.abbrev=5cd36c5 > The below query fails : > {code} > select flatten(t1.lst_lst), flatten(t1.events) from `data.json` t1 inner join > `data.json` t2 on t1.uid = t2.uid; > Query failed: SYSTEM ERROR: null > Fragment 0:0 > [a27e431d-a598-4ec6-86b8-eb91d5d54161 on qa-node190.qa.lab:31010] > {code} > However if we only apply a single flatten things work as expected. > I attached the error logs and the data file. Let me know if you need anything > more -- This message was sent by Atlassian JIRA (v6.3.4#6332)