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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2018/08/20 17:57:00 UTC

[jira] [Commented] (ARROW-3097) [Format] Interval type is not documented

    [ https://issues.apache.org/jira/browse/ARROW-3097?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16586316#comment-16586316 ] 

Wes McKinney commented on ARROW-3097:
-------------------------------------

[~k.shaposhnikov@gmail.com] the Interval type is not yet fully specified. See https://issues.apache.org/jira/browse/ARROW-352. Also see discussion in

https://cwiki.apache.org/confluence/display/ARROW/Columnar+Format+1.0+Milestone#ColumnarFormat1.0Milestone-Interval/Timedelta

cc [~jnadeau]

> [Format] Interval type is not documented
> ----------------------------------------
>
>                 Key: ARROW-3097
>                 URL: https://issues.apache.org/jira/browse/ARROW-3097
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Format
>            Reporter: Konstantin Shaposhnikov
>            Priority: Major
>              Labels: columnar-format-1.0
>
> All types except Interval are documented in Metadata.md. Information about Interval is missing, in particular what is its size (64 bit?) and what is the meaning of IntervalUnit values. 



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