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Posted to jira@arrow.apache.org by "Bryan Cutler (Jira)" <ji...@apache.org> on 2022/04/05 22:36:00 UTC

[jira] [Assigned] (ARROW-15778) [Java] Endianness field not emitted in IPC stream

     [ https://issues.apache.org/jira/browse/ARROW-15778?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bryan Cutler reassigned ARROW-15778:
------------------------------------

    Assignee: Kazuaki Ishizaki

> [Java] Endianness field not emitted in IPC stream
> -------------------------------------------------
>
>                 Key: ARROW-15778
>                 URL: https://issues.apache.org/jira/browse/ARROW-15778
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Java
>            Reporter: Antoine Pitrou
>            Assignee: Kazuaki Ishizaki
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 8.0.0
>
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> It seems the Java IPC writer implementation does not emit the Endianness information at all (making it Little by default). This complicates interoperability with the C++ IPC reader, which does read this information and acts on it to decide whether it needs to byteswap the incoming data.



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