[jira] Commented: (HIVE-1543) set abort in ExecMapper when Hive's record reader got an IOException

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

    [ https://issues.apache.org/jira/browse/HIVE-1543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12899098#action_12899098 ] 

He Yongqiang commented on HIVE-1543:
------------------------------------

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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