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From "Jinho Kim (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TAJO-213) NULL characters in meta of csv table should be supported
Date Thu, 26 Sep 2013 15:24:03 GMT

     [ https://issues.apache.org/jira/browse/TAJO-213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Jinho Kim updated TAJO-213:

    Attachment: TAJO-213.patch

ex) from hive text file
CREATE EXTERNAL TABLE null_test( A int, B text, C text) using csv with('csvfile.delimiter'='\001','csvfile.null'='\\N')

location 'hdfs://localhost:9010/tajo/warehouse/null_test'; 
> NULL characters in meta of csv table should be supported
> --------------------------------------------------------
>                 Key: TAJO-213
>                 URL: https://issues.apache.org/jira/browse/TAJO-213
>             Project: Tajo
>          Issue Type: New Feature
>          Components: storage
>            Reporter: Jinho Kim
>            Assignee: Jinho Kim
>         Attachments: TAJO-213.patch
> '\N' represents default NULL value in hive. but do not get it.
> * default null value is empty string. (without text column)
> * add table option for null value.

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