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Posted to dev@parquet.apache.org by "Cheng Lian (JIRA)" <ji...@apache.org> on 2015/08/20 11:06:46 UTC

[jira] [Updated] (PARQUET-278) enforce non empty group on MessageType level

     [ https://issues.apache.org/jira/browse/PARQUET-278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Cheng Lian updated PARQUET-278:
-------------------------------
             Assignee: Tianshuo Deng
    Affects Version/s: 1.5.0
                       1.6.0
                       1.7.0
        Fix Version/s: 1.8.0
          Component/s: parquet-mr

> enforce non empty group on MessageType level
> --------------------------------------------
>
>                 Key: PARQUET-278
>                 URL: https://issues.apache.org/jira/browse/PARQUET-278
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-mr
>    Affects Versions: 1.5.0, 1.6.0, 1.7.0
>            Reporter: Tianshuo Deng
>            Assignee: Tianshuo Deng
>             Fix For: 1.8.0
>
>
> As columnar format, parquet currently does not support empty struct/group without leaves. We should throw when constructing an empty GroupType to give a clear message.



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