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https://issues.apache.org/jira/browse/HIVE-20312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16572630#comment-16572630
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Eric Wohlstadter commented on HIVE-20312:
-----------------------------------------

I modified {{LlapArrowRowInputFormat}} so this will be tested by the existing 
{{TestJdbcWithMiniLlapArrow}}

> Allow arrow clients to use their own BufferAllocator with 
> LlapOutputFormatService
> ---------------------------------------------------------------------------------
>
>                 Key: HIVE-20312
>                 URL: https://issues.apache.org/jira/browse/HIVE-20312
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Eric Wohlstadter
>            Assignee: Eric Wohlstadter
>            Priority: Major
>         Attachments: HIVE-20312.1.patch, HIVE-20312.2.patch, 
> HIVE-20312.3.patch
>
>
> Clients should be able to provide their own BufferAllocator to 
> LlapBaseInputFormat if allocator operations depend on client-side logic. For 
> example, clients may want to manage the allocator hierarchy per client-side 
> task, thread, etc.. 
> Currently the client is forced to use one global RootAllocator per process.



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