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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-18517) Vectorization: Fix VectorMapOperator to accept VRBs and check vectorized flag correctly to support LLAP Caching
Date Wed, 24 Jan 2018 04:03:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-18517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-18517:
--------------------------------
    Attachment: HIVE-18517.02.patch

> 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
>
>
> 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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