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https://issues.apache.org/jira/browse/HIVE-22784?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17025400#comment-17025400
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Ramesh Kumar Thangarajan commented on HIVE-22784:
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Missed the case, when newLength and start are both equals 0 in the expression
bytes[start + newLength - 1]
> Boundary condition to check if there is nothing to truncate in StringExpr
> functions
> -----------------------------------------------------------------------------------
>
> Key: HIVE-22784
> URL: https://issues.apache.org/jira/browse/HIVE-22784
> Project: Hive
> Issue Type: Bug
> Reporter: Ramesh Kumar Thangarajan
> Assignee: Ramesh Kumar Thangarajan
> Priority: Major
> Attachments: HIVE-22784.1.patch
>
>
> Add a boundary condition to check if there is nothing to truncate in
> StringExpr functions
> truncate()
> rightTrimAndTruncate()
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