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https://issues.apache.org/jira/browse/HIVE-11184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616975#comment-14616975
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Chao Sun commented on HIVE-11184:
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+1
> Lineage - ExprProcFactory#getExprString may throw NullPointerException
> ----------------------------------------------------------------------
>
> Key: HIVE-11184
> URL: https://issues.apache.org/jira/browse/HIVE-11184
> Project: Hive
> Issue Type: Bug
> Reporter: Jimmy Xiang
> Assignee: Jimmy Xiang
> Priority: Minor
> Fix For: 2.0.0
>
> Attachments: HIVE-11184.1.patch
>
>
> ColumnInfo may have null alias.
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