Rajesh Balamohan created HIVE-13828:
---------------------------------------

             Summary: Enable hive.orc.splits.include.file.footer by default
                 Key: HIVE-13828
                 URL: https://issues.apache.org/jira/browse/HIVE-13828
             Project: Hive
          Issue Type: Improvement
          Components: Hive
            Reporter: Rajesh Balamohan
            Priority: Minor


As a part of setting up the OrcInputFormat.getRecordReader in the task side, 
hive ends up opening the file path and reads the metadata information. If  
hive.orc.splits.include.file.footer=true, this metadata info can be passed on 
to task side which can help reduce the overhead.  It would be good to consider 
enabling this parameter by default.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to