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https://issues.apache.org/jira/browse/IMPALA-13532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on IMPALA-13532 started by Michael Smith.
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> Add concurrent unpinned reader support to BufferedTupleStream
> -------------------------------------------------------------
>
> Key: IMPALA-13532
> URL: https://issues.apache.org/jira/browse/IMPALA-13532
> Project: IMPALA
> Issue Type: Sub-task
> Components: Backend
> Reporter: Michael Smith
> Assignee: Michael Smith
> Priority: Major
>
> Modify BufferedTupleStream to support multiple concurrent unpinned readers.
> Currently it requires the buffer to be pinned to support concurrent readers.
> This primarily involves additional locking around pinning/unpinning to ensure
> concurrent readers don't cause conflicts.
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