Zoltan Haindrich created HIVE-19319:
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Summary: 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
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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