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https://issues.apache.org/jira/browse/HIVE-18833?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Dai updated HIVE-18833:
------------------------------
    Attachment: HIVE-18833.2.patch

> Auto Merge fails when "insert into directory as orcfile"
> --------------------------------------------------------
>
>                 Key: HIVE-18833
>                 URL: https://issues.apache.org/jira/browse/HIVE-18833
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>            Priority: Major
>         Attachments: HIVE-18833.1.patch, HIVE-18833.2.patch
>
>
> Here is the reproduction:
> {code}
> set mapreduce.job.reduces=2;
> set hive.merge.tezfiles=true;
> INSERT OVERWRITE DIRECTORY 'output' stored as orcfile select age, avg(gpa) 
> from student group by age;
> {code}
> Error message: File Merge Stage after Maps completion is considering input as 
> "input format: org.apache.hadoop.mapred.TextInputFormat" instead of 
> "org.apache.hadoop.hive.ql.io.orc.OrcInputFormat"



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