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Posted to issues@arrow.apache.org by "Wes McKinney (Jira)" <ji...@apache.org> on 2020/04/10 15:17:00 UTC

[jira] [Updated] (ARROW-8381) [C++][Dataset] Dataset writing should require a writer schema

     [ https://issues.apache.org/jira/browse/ARROW-8381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-8381:
--------------------------------
    Component/s:     (was: C++ - Dataset)
                 C++

> [C++][Dataset] Dataset writing should require a writer schema
> -------------------------------------------------------------
>
>                 Key: ARROW-8381
>                 URL: https://issues.apache.org/jira/browse/ARROW-8381
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: Francois Saint-Jacques
>            Priority: Major
>              Labels: dataset
>
> # Dataset writing should always take an explicit writer schema instead of the first fragment's schema.
> # The MakeWritePlanImpl should not try removing columns that are found in the partition, this is left to the caller by passing an explicit schema.



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