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https://issues.apache.org/jira/browse/HIVE-1543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12899098#action_12899098
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He Yongqiang commented on HIVE-1543:
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let's do it in HiveContextAwareRecordReader. And maybe store the var in
IOContext?
> set abort in ExecMapper when Hive's record reader got an IOException
> --------------------------------------------------------------------
>
> Key: HIVE-1543
> URL: https://issues.apache.org/jira/browse/HIVE-1543
> Project: Hadoop Hive
> Issue Type: Improvement
> Reporter: Ning Zhang
> Assignee: Ning Zhang
> Fix For: 0.7.0
>
> Attachments: HIVE-1543.patch
>
>
> When RecordReader got an IOException, ExecMapper does not know and will close
> the operators as if there is not error. We should catch this exception and
> avoid writing partial results to HDFS which will be removed later anyways.
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