[jira] [Commented] (HIVE-4098) OrcInputFormat assumes Hive always calls createValue

["Phabricator (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-4098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13593961#comment-13593961 ] 

Phabricator commented on HIVE-4098:
-----------------------------------

hagleitn has accepted the revision "HIVE-4098 [jira] OrcInputFormat assumes Hive always calls createValue".

  Looks good. There's a test for this in HIVE-4015.

REVISION DETAIL
  https://reviews.facebook.net/D9021

BRANCH
  hive-3874

ARCANIST PROJECT
  hive

To: JIRA, hagleitn, omalley

                
> OrcInputFormat assumes Hive always calls createValue
> ----------------------------------------------------
>
>                 Key: HIVE-4098
>                 URL: https://issues.apache.org/jira/browse/HIVE-4098
>             Project: Hive
>          Issue Type: Bug
>          Components: Serializers/Deserializers
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>         Attachments: HIVE-4098.D9021.1.patch
>
>
> Hive's HiveContextAwareRecordReader doesn't create a new value for each InputFormat and instead reuses the same row between input formats. That causes the first record of second (and third, etc.) partition to be dropped and replaced with the last row of the previous partition.

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