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https://issues.apache.org/jira/browse/HIVE-20160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16680514#comment-16680514
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Prasanth Jayachandran commented on HIVE-20160:
----------------------------------------------
+1
> Do Not Print StackTraces to STDERR in OperatorFactory
> -----------------------------------------------------
>
> Key: HIVE-20160
> URL: https://issues.apache.org/jira/browse/HIVE-20160
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Affects Versions: 3.0.0, 4.0.0
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Minor
> Labels: newbie, noob
> Attachments: HIVE-20160.1.patch
>
>
> https://github.com/apache/hive/blob/ac6b2a3fb195916e22b2e5f465add2ffbcdc7430/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorFactory.java#L158
> {code}
> } catch (Exception e) {
> e.printStackTrace();
> throw new HiveException(...
> {code}
> Do not print the stack trace. The error is being wrapped in a HiveException.
> Allow the code catching this exception to print the error to a logger
> instead of dumping it here to STDERR. There are several instances of this in
> the class.
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