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https://issues.apache.org/jira/browse/HIVE-20157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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BELUGA BEHR resolved HIVE-20157.
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Resolution: Duplicate
> Do Not Print StackTraces to STDERR in ParseDriver
> -------------------------------------------------
>
> Key: HIVE-20157
> URL: https://issues.apache.org/jira/browse/HIVE-20157
> Project: Hive
> Issue Type: Improvement
> Components: Parser
> Affects Versions: 3.0.0, 4.0.0
> Reporter: BELUGA BEHR
> Priority: Minor
> Labels: newbie, noob
>
> {{org/apache/hadoop/hive/ql/parse/ParseDriver.java}}
> {code}
> catch (RecognitionException e) {
> e.printStackTrace();
> throw new ParseException(parser.errors);
> }
> {code}
> Do not use {{e.printStackTrace()}} and print to STDERR. Either remove or
> replace with a debug-level log statement. I would vote to simply remove.
> There are several occurrences of this pattern in this class.
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