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https://issues.apache.org/jira/browse/HIVE-23741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antal Sinkovits reassigned HIVE-23741:
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> Store CacheTags in the file cache level
> ---------------------------------------
>
> Key: HIVE-23741
> URL: https://issues.apache.org/jira/browse/HIVE-23741
> Project: Hive
> Issue Type: Improvement
> Reporter: Antal Sinkovits
> Assignee: Antal Sinkovits
> Priority: Major
>
> CacheTags are currently stored for every data buffer. The strings are
> internalized, but the number of cache tag objects can be reduced by moving
> them to the file cache level, and back referencing them.
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