[ARROW-15260] [R] open_dataset - add file_name as column

• Type: New Feature
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 10.0.0
• Component/s: R
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/30754
• Assignee: Nicola Crane
• Reporter: Martin du Toit
• Created: 05/Jan/22 18:53
• Updated: 11/Jan/23 11:35
• Resolved: 10/Aug/22 00:19

Description

Hi. Is it possible to add the file_name as a column to a dataset?

ds <- open_dataset(.....)
list_of_files <- ds$files

This works, but I need the file_name as a column.
Thanks

 

Issue Links

• is blocked by: ARROW-15281 [C++] Implement ability to retrieve fragment filename
• relates to: ARROW-16115 [C++] ScannerBuilder::Filter returns an error when given an augmented field
• relates to: ARROW-16164 [C++] Pushdown filters on augmented columns like fragment filename
• relates to: ARROW-14612 [C++] Support for filename-based partitioning
• links to: GitHub Pull Request #12826