[jira] [Created] (HIVE-18833) Auto Merge fails when "insert into directory as orcfile"

["Daniel Dai (JIRA)" <ji...@apache.org>]

Daniel Dai created HIVE-18833:
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             Summary: 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


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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