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https://issues.apache.org/jira/browse/HIVE-9782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prasanth Jayachandran resolved HIVE-9782.
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Resolution: Fixed
Committed to llap branch.
> LLAP: InStream creation for every row group is expensive
> --------------------------------------------------------
>
> Key: HIVE-9782
> URL: https://issues.apache.org/jira/browse/HIVE-9782
> Project: Hive
> Issue Type: Sub-task
> Affects Versions: llap
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Fix For: llap
>
> Attachments: HIVE-9782-llap.patch
>
>
> Orc column vector producer should not create InStream for every row group it
> process. It should instead create InStream once and keep updating the buffers.
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