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https://issues.apache.org/jira/browse/HIVE-3876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13552595#comment-13552595
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Yin Huai commented on HIVE-3876:
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I see. I am running tests now. Will check what causes those failures.
> call resetValid instead of ensureCapacity in the constructor of
> BytesRefArrayWritable
> -------------------------------------------------------------------------------------
>
> Key: HIVE-3876
> URL: https://issues.apache.org/jira/browse/HIVE-3876
> Project: Hive
> Issue Type: Improvement
> Components: Serializers/Deserializers
> Affects Versions: 0.10.0
> Reporter: Yin Huai
> Assignee: Yin Huai
> Priority: Minor
> Attachments: HIVE-3876.1.patch.txt
>
>
> In the constructor of BytesRefArrayWritable, ensureCapacity(capacity) is
> called, but "valid" has not been adjusted accordingly. After a new
> BytesRefArrayWritable has been created with a initial capacity of "x", if
> resetValid() has not been called explicitly, the size returned is still 0.
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