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Posted to issues@hive.apache.org by "David Mollitor (Jira)" <ji...@apache.org> on 2020/03/20 13:31:00 UTC

[jira] [Assigned] (HIVE-23057) ColumnStatsMergerFactory NPE Possible

     [ https://issues.apache.org/jira/browse/HIVE-23057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Mollitor reassigned HIVE-23057:
-------------------------------------


> ColumnStatsMergerFactory NPE Possible
> -------------------------------------
>
>                 Key: HIVE-23057
>                 URL: https://issues.apache.org/jira/browse/HIVE-23057
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: David Mollitor
>            Assignee: David Mollitor
>            Priority: Major
>
> {code:java|title=ColumnStatsMergerFactory.java}
>     // make sure that they have the same type
>     typeNew = typeNew == typeOld ? typeNew : null;
>     switch (typeNew) {
>     case BOOLEAN_STATS:
> {code}
> This will throw a NPE if 'typeNew' does not equal 'typeOld'.  Better to throw an Exception with a helpful error message here.



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