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https://issues.apache.org/jira/browse/HIVE-20093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Wohlstadter updated HIVE-20093:
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Attachment: HIVE-20093.3.patch
> LlapOutputFomatService: Use ArrowBuf with Netty for Accounting
> --------------------------------------------------------------
>
> Key: HIVE-20093
> URL: https://issues.apache.org/jira/browse/HIVE-20093
> Project: Hive
> Issue Type: Bug
> Reporter: Eric Wohlstadter
> Assignee: Eric Wohlstadter
> Priority: Major
> Attachments: HIVE-20093.1.patch, HIVE-20093.2.patch,
> HIVE-20093.3.patch
>
>
> Combining {{Unpooled.wrappedBuffer}} with Arrow buffers can create corrupted
> buffers from buffer reuse race-condition.
> This change ensures Arrow memory to be accounted by the same BufferAllocator.
> RootAllocator will return an ArrowBuf which cooperates with Arrow memory
> arrow accounting after Netty {{release(1)}} the buffer.
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