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https://issues.apache.org/jira/browse/HIVE-12501?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15023724#comment-15023724
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Gopal V commented on HIVE-12501:
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[~sershe]: skip the seek as well and do a positioned readFully?
> LLAP: don't use read(ByteBuffer) in IO
> --------------------------------------
>
> Key: HIVE-12501
> URL: https://issues.apache.org/jira/browse/HIVE-12501
> Project: Hive
> Issue Type: Bug
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Attachments: HIVE-12501.patch
>
>
> read(ByteBuffer) API just copies the data anyway, and there's no readFully.
> We need to use readFully and copy ourselves.
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