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https://issues.apache.org/jira/browse/HIVE-18517?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16339072#comment-16339072
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Matt McCline commented on HIVE-18517:
-------------------------------------
TestMiniLlapLocalCliDriver schema_evol_text_nonvec_part_all_primitive_llap_io
is related.
> Vectorization: Fix VectorMapOperator to accept VRBs and check vectorized flag
> correctly to support LLAP Caching
> ---------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-18517
> URL: https://issues.apache.org/jira/browse/HIVE-18517
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 3.0.0
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Attachments: HIVE-18517.01.patch, HIVE-18517.02.patch,
> HIVE-18517.03.patch
>
>
> LLAP is able to deserialize and cache data from an input format (e.g.
> TextInputFormat) and will deliver that cached data to VectorMapOperator as
> VRBs.
> Symptoms:
> BinaryComparable -> VectorizedRowBatch ClassCastException
> Text -> VectorizedRowBatch ClassCastException
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