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https://issues.apache.org/jira/browse/HIVE-28431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HIVE-28431:
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    Labels: pull-request-available  (was: )

> Fix RexLiteral to ExprNode conversion if the literal is an empty string
> -----------------------------------------------------------------------
>
>                 Key: HIVE-28431
>                 URL: https://issues.apache.org/jira/browse/HIVE-28431
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Ramesh Kumar Thangarajan
>            Assignee: Ramesh Kumar Thangarajan
>            Priority: Major
>              Labels: pull-request-available
>
> Currently conversion from RexLiteral to ExprNode fail if the literal is an 
> empty string. This was introduced from 
> https://issues.apache.org/jira/browse/HIVE-23892. This causes the CBO to fail
> RexLiteral node will not be null but still value within RexLiteral can be 
> empty.
>  



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