[ARROW-15950] [Go] Lift BitSetRunReader to internal/bitutils package

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 7.0.0
• Fix Version/s: 8.0.0
• Component/s: Go, Parquet
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/31376
• Assignee: Matthew Topol
• Reporter: Matthew Topol
• Created: 16/Mar/22 16:53
• Updated: 11/Jan/23 11:40
• Resolved: 21/Apr/22 21:24

Description

Shifting the BitSetRunReader to a shared internal/utils package will allow it to be used and shared by both the Arrow and Parquet modules, rather than only being available in the Parquet module.

There are areas this can be used to improve performance for the Arrow library.

Issue Links

• links to: GitHub Pull Request #12926