[ARROW-17401] [C++] Add ReadTable method to RecordBatchFileReader

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 9.0.0
• Component/s: C++
• Labels: good-first-issue
• External issue URL: https://github.com/apache/arrow/issues/32671
• Assignee: Unassigned
• Reporter: Will Jones
• Created: 12/Aug/22 17:31
• Updated: 11/Jan/23 11:50

Description

For convenience, it would be helpful to add an method for just reading the entire file as a table.