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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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Ádám Szita updated HIVE-23197:
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Description: 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. (was: Add eviction functionality parts
of proactive caching on daemon side. Cache policies will have to implement
evictEntity method where buffers have to be evicted based on the incoming
predicate.)
> Implement selective purge in cache policies
> -------------------------------------------
>
> 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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