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Posted to issues@arrow.apache.org by "Micah Kornfield (JIRA)" <ji...@apache.org> on 2019/06/27 14:08:00 UTC

[jira] [Assigned] (ARROW-835) [Format] Add Timedelta type to describe time intervals

     [ https://issues.apache.org/jira/browse/ARROW-835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Micah Kornfield reassigned ARROW-835:
-------------------------------------

    Assignee: Micah Kornfield  (was: Wes McKinney)

> [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: Micah Kornfield
>            Priority: Minor
>              Labels: columnar-format-1.0, pull-request-available
>             Fix For: 0.14.0
>
>          Time Spent: 7.5h
>  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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