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https://issues.apache.org/jira/browse/HIVE-8156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated HIVE-8156:
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Release Note: Cleanup memory within the vectorized reducer loop
Status: Patch Available (was: Open)
> Vectorized reducers need to avoid memory build-up during a single key
> ---------------------------------------------------------------------
>
> Key: HIVE-8156
> URL: https://issues.apache.org/jira/browse/HIVE-8156
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Gopal V
> Assignee: Gopal V
> Fix For: 0.14.0
>
> Attachments: HIVE-8156.1.patch
>
>
> When encountering a skewed key with a large number of values, the vectorized
> reducer will not release memory within the loop.
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