[ARROW-7064] [R] Implement null type

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.16.0
• Component/s: R
• Labels: dataset parquet pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/23373
• Assignee: Romain Francois
• Reporter: Neal Richardson
• Created: 04/Nov/19 23:21
• Updated: 11/Jan/23 07:51
• Resolved: 13/Dec/19 17:23

Description

I tried to read a Parquet file into an R data.frame, and there was a null column in it.

Error in Table__to_dataframe(x, use_threads = option_use_threads()) : 
  cannot handle Array of type null

Issue Links

• links to: GitHub Pull Request #6023