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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2019/02/18 16:21:00 UTC
[jira] [Resolved] (ARROW-4571) [Format] Tensor.fbs file has
multiple root_type declarations
[ https://issues.apache.org/jira/browse/ARROW-4571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney resolved ARROW-4571.
---------------------------------
Resolution: Fixed
Fix Version/s: 0.13.0
Issue resolved by pull request 3651
[https://github.com/apache/arrow/pull/3651]
> [Format] Tensor.fbs file has multiple root_type declarations
> ------------------------------------------------------------
>
> Key: ARROW-4571
> URL: https://issues.apache.org/jira/browse/ARROW-4571
> Project: Apache Arrow
> Issue Type: Bug
> Components: Format
> Reporter: Eric Erhardt
> Assignee: Kenta Murata
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.13.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Looking at [the flatbuffers doc|https://google.github.io/flatbuffers/flatbuffers_guide_tutorial.html], it appears there should only be one `root_type` declaration in an fbs file:
> {code:java}
> The last part of the schema is the root_type. The root type declares what will be the root table for the serialized data. In our case, the root type is our Monster table.{code}
> However, the Tensor.fbs file has multiple `root_type` declarations:
> [https://github.com/apache/arrow/blob/69d595ae4c61902b3f2778e536fca6675350c88c/format/Tensor.fbs#L53]
> [https://github.com/apache/arrow/blob/69d595ae4c61902b3f2778e536fca6675350c88c/format/Tensor.fbs#L146]
>
> See the discussion here: https://github.com/apache/arrow/pull/2546#discussion_r256549256
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