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https://issues.apache.org/jira/browse/ARROW-15260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17470565#comment-17470565
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Nicola Crane commented on ARROW-15260:
--------------------------------------

Hi [~martindut] - I think this is C++ functionality which is not exposed 
directly in the R layer and that this wouldn't be possible.  I will open a 
ticket for enabling the functionality that Weston mentions for extracting 
filenames though.

> [R] open_dataset - add file_name as column
> ------------------------------------------
>
>                 Key: ARROW-15260
>                 URL: https://issues.apache.org/jira/browse/ARROW-15260
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: R
>            Reporter: Martin du Toit
>            Priority: Minor
>
> Hi. Is it possible to add the file_name as a column to a dataset?
> {code:r}
> ds <- open_dataset(.....)
> list_of_files <- ds$files
> {code}
> This works, but I need the file_name as a column.
> Thanks
>  



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