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https://issues.apache.org/jira/browse/HIVE-20290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Wohlstadter updated HIVE-20290:
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Status: Open (was: Patch Available)
> Lazy initialize ArrowColumnarBatchSerDe so it doesn't allocate buffers during
> GetSplits
> ---------------------------------------------------------------------------------------
>
> Key: HIVE-20290
> URL: https://issues.apache.org/jira/browse/HIVE-20290
> Project: Hive
> Issue Type: Bug
> Affects Versions: 3.1.0
> Reporter: Eric Wohlstadter
> Assignee: Eric Wohlstadter
> Priority: Blocker
> Attachments: HIVE-20290.1.patch, HIVE-20290.2.patch
>
>
> When using {{GenericUDTFGetSplits}} to create {{LlapInputSplit}} for
> submission to {{LlapOutputFormatService}}, the physical plan generation
> initializes whatever SerDe is being used.
> {{ArrowColumnarBatchSerDe}} initializes buffers for Arrow and
> {{VectorizedRowBatch}} at this point inside HS2 which are never used.
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