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Hive QA commented on HIVE-22252: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12982405/HIVE-22252.4.patch {color:red}ERROR:{color} -1 due to no test(s) being added or modified. {color:green}SUCCESS:{color} +1 due to 17515 tests passed Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/18898/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/18898/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-18898/ Messages: {noformat} Executing org.apache.hive.ptest.execution.TestCheckPhase Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.YetusPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase {noformat} This message is automatically generated. ATTACHMENT ID: 12982405 - PreCommit-HIVE-Build > Fix caught NullPointerExceptions generated during EXPLAIN > --------------------------------------------------------- > > Key: HIVE-22252 > URL: https://issues.apache.org/jira/browse/HIVE-22252 > Project: Hive > Issue Type: Bug > Reporter: John Sherman > Assignee: John Sherman > Priority: Minor > Labels: pull-request-available > Attachments: HIVE-22252.1.patch, HIVE-22252.2.patch, > HIVE-22252.3.patch, HIVE-22252.4.patch > > Time Spent: 10m > Remaining Estimate: 0h > > While debugging an issue I noticed that during EXPLAIN the following methods > throw a NullPointerException: > VectorColumnOutputMapping#finalize > AbstractOperatorDesc#getUserLevelStatistics > AbstractOperatorDesc#getColumnExprMapForExplain > The exceptions do end up getting caught but we should add null checks and > gracefully to be less wasteful and to aid future debugging. > -- This message was sent by Atlassian Jira (v8.3.4#803005)