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https://issues.apache.org/jira/browse/HIVE-17934?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich reassigned HIVE-17934:
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Assignee: Zoltan Haindrich
> Merging Statistics are promoted to COMPLETE (most of the time)
> --------------------------------------------------------------
>
> Key: HIVE-17934
> URL: https://issues.apache.org/jira/browse/HIVE-17934
> Project: Hive
> Issue Type: Bug
> Components: Statistics
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
>
> in case multiple partition statistics are merged the STATS state is computed
> based on the datasize and rowcount;
> the merge may hide away non-existent stats in case there are other partition
> or operators which do contribute to the datasize and the rowcount.
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