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https://issues.apache.org/jira/browse/HIVE-15854?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin resolved HIVE-15854.
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Resolution: Duplicate
Fix Version/s: hive-14535
This was caused by the issue with MM and skewjoin that was fixed in a different
JIRA
> MM tables - autoColumnStats_9.q different stats
> -----------------------------------------------
>
> Key: HIVE-15854
> URL: https://issues.apache.org/jira/browse/HIVE-15854
> Project: Hive
> Issue Type: Sub-task
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Fix For: hive-14535
>
>
> There's difference in column stats for unclear reason (null count). The
> results of the queries are the same (if added to the file). Logs are huge and
> it's unclear how to investigate, probably the stats UDF needs to be logged in
> the debugger with all rows.
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