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https://issues.apache.org/jira/browse/TAJO-1340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14311663#comment-14311663
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Keuntae Park edited comment on TAJO-1340 at 2/9/15 12:20 AM:
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It is great idea !
Relating with TAJO-1339, It is vey annoying that 
when two tables with different delimiters are used,
how to determine the delimiter of resulting data
because there may be no delimiter that can be applied to both tables.
(For example, one table uses delimiter of ',' and has data including '|' while 
the other uses delimiter of '|' and has data including ',')
  


was (Author: sirpkt):
It is great idea !
Relating with TAJO-1339, It is vey annoying that 
when two tables with different delimiters are used,
how to determine the delimiter of resulting data
because there may be no delimiter that can be applied to both tables.
(For example, one table uses delimiter of ',' and has data of '|' while the 
other uses delimiter of '|' and has data of ',')
  

> Change the default output file
> ------------------------------
>
>                 Key: TAJO-1340
>                 URL: https://issues.apache.org/jira/browse/TAJO-1340
>             Project: Tajo
>          Issue Type: Improvement
>            Reporter: Hyunsik Choi
>             Fix For: 0.11
>
>
> Currently, the default output file is CSV. Due to its nature, CSV has mainly 
> three problems:
>  * Its line or field delimiter can be duplicated to some character included 
> in the result data.
>  * Plan text file is likely to be larger than other file formats.
>  * Its read and write performance is slow.
> We need to change the default output file format into other file formats. We 
> also need to investigate which file format is the best for it.



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