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https://issues.apache.org/jira/browse/HIVE-18264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16383247#comment-16383247
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Alexander Kolbasov commented on HIVE-18264:
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This is a 200+K patch - please provide a more detailed description of what it
is doing.
> CachedStore: Store cached partitions/col stats within the table cache and
> make prewarm non-blocking
> ---------------------------------------------------------------------------------------------------
>
> Key: HIVE-18264
> URL: https://issues.apache.org/jira/browse/HIVE-18264
> Project: Hive
> Issue Type: Bug
> Reporter: Vaibhav Gumashta
> Assignee: Vaibhav Gumashta
> Priority: Major
> Attachments: HIVE-18264.1.patch, HIVE-18264.2.patch,
> HIVE-18264.3.patch, HIVE-18264.4.patch, HIVE-18264.5.patch
>
>
> Currently we have a separate cache for partitions and partition col stats
> which results in some calls iterating through each of these for
> retrieving/updating. We can get better performance by organizing
> hierarchically. We should also make prewarm non-blocking
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