[
https://issues.apache.org/jira/browse/ARROW-8553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17089638#comment-17089638
]
Antoine Pitrou commented on ARROW-8553:
---------------------------------------
cc [~yibo]
> [C++] Reimplement BitmapAnd using Bitmap::VisitWords
> ----------------------------------------------------
>
> Key: ARROW-8553
> URL: https://issues.apache.org/jira/browse/ARROW-8553
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Affects Versions: 0.17.0
> Reporter: Antoine Pitrou
> Priority: Major
>
> Currently, {{BitmapAnd}} uses a bit-by-bit loop for unaligned inputs. Using
> {{Bitmap::VisitWords}} instead would probably yield a manyfold performance
> increase.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
