[ARROW-16258] [C++] OneShotFragment ignoring batch readahead & batch size

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: C++
• Labels: good-first-issue good-second-issue
• External issue URL: https://github.com/apache/arrow/issues/31652
• Assignee: Unassigned
• Reporter: Weston Pace
• Created: 21/Apr/22 04:10
• Updated: 11/Jan/23 11:42

Description

The OneShotFragment is currently queuing up to 32 record batches regardless of the batch size and batch readahead settings in the scanner. It should be updated to work like the other fragments.