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Posted to issues@arrow.apache.org by "Matthew Topol (Jira)" <ji...@apache.org> on 2022/08/18 21:42:00 UTC

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

Matthew Topol created ARROW-17467:
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             Summary: [Go] Aligned Bitmap Ops mess up the final byte if no trailing bits
                 Key: ARROW-17467
                 URL: https://issues.apache.org/jira/browse/ARROW-17467
             Project: Apache Arrow
          Issue Type: Bug
          Components: Go
            Reporter: Matthew Topol
            Assignee: Matthew Topol


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



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