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https://issues.apache.org/jira/browse/HIVE-19319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich reassigned HIVE-19319:
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> RuntimeStats fixes
> ------------------
>
> Key: HIVE-19319
> URL: https://issues.apache.org/jira/browse/HIVE-19319
> Project: Hive
> Issue Type: Sub-task
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
>
> there are some minor issues which were found during testing:
> * 0 sized map is persisted
> * if reoptimization occurs write happens twice
> * move entry limit to only apply to the cache
> * ensure that executor not get blocked
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