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https://issues.apache.org/jira/browse/ARROW-477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657511#comment-17657511
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Rok Mihevc commented on ARROW-477:
----------------------------------

This issue has been migrated to [issue 
#16121|https://github.com/apache/arrow/issues/16121] on GitHub. Please see the 
[migration documentation|https://github.com/apache/arrow/issues/14542] for 
further details.

> [Java] Add support for second/microsecond/nanosecond timestamps in-memory and 
> in IPC/JSON layer
> -----------------------------------------------------------------------------------------------
>
>                 Key: ARROW-477
>                 URL: https://issues.apache.org/jira/browse/ARROW-477
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Java
>            Reporter: Wes McKinney
>            Assignee: Jingyuan Wang
>            Priority: Major
>             Fix For: 0.2.0
>
>
> This is provided for in the metadata
> https://github.com/apache/arrow/blob/master/format/Message.fbs#L85
> and we have implemented it in C++/Python. In JSON, we may need to use strings 
> if there are numerical precision issues



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