[ARROW-2893] [C++] Remove PoolBuffer class from public API and hide implementation details behind factory functions

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.10.0
• Component/s: C++
• External issue URL: https://github.com/apache/arrow/issues/19264
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 22/Jul/18 01:17
• Updated: 11/Jan/23 07:23
• Resolved: 25/Jul/18 17:48

Description

Follow up to ARROW-2837

Issue Links

• relates to: ARROW-2826 [C++] Clarification needed between ArrayBuilder::Init(), Resize() and Reserve()
• relates to: ARROW-2837 [C++] ArrayBuilder::null_bitmap returns PoolBuffer