[ARROW-17779] [R] Add "first" and "last" functions from xts library

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Component/s: R
• External issue URL: https://github.com/apache/arrow/issues/33007
• Assignee: Unassigned
• Reporter: N Gautam Animesh
• Created: 20/Sep/22 11:44
• Updated: 11/Jan/23 11:55
• Resolved: 27/Oct/22 20:43

Description

Functions like "first" and "last" from the XTS library aren't yet implemented in arrow. Please look into this and do the needful.