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https://issues.apache.org/jira/browse/ARROW-16396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dragoș Moldovan-Grünfeld updated ARROW-16396:
---------------------------------------------
    Description: 
Parse periods with hour, minute, and second components:
ms() hm() hms()

{{lubridate}} make a distinction between duration and period objects.
{quote}Durations

Durations measure the exact amount of time that occurs between two instants. 
This can create unexpected results in relation to clock times if a leap second, 
leap year, or change in daylight savings time (DST) occurs in the interval.

Periods

Periods measure the change in clock time that occurs between two instants. 
Periods provide robust predictions of clock time in the presence of leap 
seconds, leap years, and changes in DST.
{quote}

Arrow does not have a class corresponding to lubridate's period class.

  was:
Parse periods with hour, minute, and second components:
ms() hm() hms()


> [R] Implement lubridate's parsers with hour, minute, and second components
> --------------------------------------------------------------------------
>
>                 Key: ARROW-16396
>                 URL: https://issues.apache.org/jira/browse/ARROW-16396
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: R
>    Affects Versions: 9.0.0
>            Reporter: Dragoș Moldovan-Grünfeld
>            Priority: Major
>
> Parse periods with hour, minute, and second components:
> ms() hm() hms()
> {{lubridate}} make a distinction between duration and period objects.
> {quote}Durations
> Durations measure the exact amount of time that occurs between two instants. 
> This can create unexpected results in relation to clock times if a leap 
> second, leap year, or change in daylight savings time (DST) occurs in the 
> interval.
> Periods
> Periods measure the change in clock time that occurs between two instants. 
> Periods provide robust predictions of clock time in the presence of leap 
> seconds, leap years, and changes in DST.
> {quote}
> Arrow does not have a class corresponding to lubridate's period class.



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