[ARROW-17467] [Go] Aligned Bitmap Ops mess up the final byte if no trailing bits

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 10.0.0
• Component/s: Go
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/32730
• Assignee: Matthew Topol
• Reporter: Matthew Topol
• Created: 18/Aug/22 21:41
• Updated: 11/Jan/23 11:50
• Resolved: 19/Aug/22 14:36

Description

when (offset + length%8) == 0 the BitmapAnd and BitmapOr mask out the entire last byte.

Issue Links

• links to: GitHub Pull Request #13915