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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18517) Vectorization: Fix VectorMapOperator to accept VRBs and check vectorized flag correctly to support LLAP Caching
Date Fri, 26 Jan 2018 19:14:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18517?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16341456#comment-16341456
] 

Matt McCline commented on HIVE-18517:
-------------------------------------

Committed to master.

> 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
>             Fix For: 3.0.0
>
>         Attachments: HIVE-18517.01.patch, HIVE-18517.02.patch, HIVE-18517.03.patch, HIVE-18517.04.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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