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https://issues.apache.org/jira/browse/HIVE-18138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich updated HIVE-18138:
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Attachment: HIVE-18138.01.patch
#1)
* metastore drops all the columnstats it doesn't know about anymore
* fix an NPE...not sure what consequences it had :)
> Fix columnstats problem in case schema evolution
> ------------------------------------------------
>
> Key: HIVE-18138
> URL: https://issues.apache.org/jira/browse/HIVE-18138
> Project: Hive
> Issue Type: Sub-task
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Attachments: HIVE-18138.01.patch
>
>
> column stats are kept in case the main table schema is altered; and this
> causes all kind of problems.
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