[jira] [Assigned] (ARROW-12729) [R] Fix length method for Table, RecordBatch

["Nic Crane (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-12729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nic Crane reassigned ARROW-12729:
---------------------------------

    Assignee: Nic Crane

> [R] Fix length method for Table, RecordBatch
> --------------------------------------------
>
>                 Key: ARROW-12729
>                 URL: https://issues.apache.org/jira/browse/ARROW-12729
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: R
>    Affects Versions: 4.0.0
>            Reporter: Ian Cook
>            Assignee: Nic Crane
>            Priority: Major
>             Fix For: 5.0.0
>
>
> {{length()}} does something odd on {{RecordBatch}} and {{Table}} objects:
> {code:r}
> length(Table$create(x=1))
> ## [1] 33
> length(RecordBatch$create(x=1))
> ## [1] 31
> {code}
> It should return the number of columns.



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