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From "Hyukjin Kwon (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-26208) Empty dataframe does not roundtrip for csv with header
Date Sun, 02 Dec 2018 09:40:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-26208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyukjin Kwon resolved SPARK-26208.
----------------------------------
       Resolution: Fixed
         Assignee: Koert Kuipers
    Fix Version/s: 3.0.0

Fixed in https://github.com/apache/spark/pull/23173

> Empty dataframe does not roundtrip for csv with header
> ------------------------------------------------------
>
>                 Key: SPARK-26208
>                 URL: https://issues.apache.org/jira/browse/SPARK-26208
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.4.0
>         Environment: master branch,
> commit 034ae305c33b1990b3c1a284044002874c343b4d,
> date:   Sun Nov 18 16:02:15 2018 +0800
>            Reporter: koert kuipers
>            Assignee: Koert Kuipers
>            Priority: Minor
>             Fix For: 3.0.0
>
>
> when we write empty part file for csv and header=true we fail to write header. the result
cannot be read back in.
> when header=true a part file with zero rows should still have header



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