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https://issues.apache.org/jira/browse/ARROW-835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney resolved ARROW-835.
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Resolution: Fixed
Issue resolved by pull request 3644
[https://github.com/apache/arrow/pull/3644]
> [Format] Add Timedelta type to describe time intervals
> ------------------------------------------------------
>
> Key: ARROW-835
> URL: https://issues.apache.org/jira/browse/ARROW-835
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Format
> Reporter: Jeff Reback
> Assignee: Wes McKinney
> Priority: Minor
> Labels: columnar-format-1.0, pull-request-available
> Fix For: 0.14.0
>
> Time Spent: 7h 10m
> Remaining Estimate: 0h
>
> xref https://github.com/apache/arrow/pull/551 and
> https://github.com/apache/arrow/pull/551#issuecomment-294325969
> this will allow round-tripping of pandas ``Timedelta`` and numpy
> ``timedelt64[ns]`` types. The will have a similar TimeUnit to TimestampType
> (s, us, ms, ns). Possible impl include making this pure 64-bit.
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