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https://issues.apache.org/jira/browse/HIVE-23197?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HIVE-23197 started by Ádám Szita.
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> Implement selective purge for LRFU
> ----------------------------------
>
> Key: HIVE-23197
> URL: https://issues.apache.org/jira/browse/HIVE-23197
> Project: Hive
> Issue Type: Sub-task
> Reporter: Ádám Szita
> Assignee: Ádám Szita
> Priority: Major
>
> Add eviction functionality parts of proactive caching on daemon side. Cache
> policies that want to support proactive eviction will have to implement a
> selective kind of purging, where only the buffers that were marked for
> proactive eviction get removed from the policy's data structure and get
> deallocated from the cache itself.
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