[GitHub] [arrow] pitrou commented on issue #6986: ARROW-8523: [C++] Optimize BitmapReader

2020-04-21 Thread GitBox
pitrou commented on issue #6986: URL: https://github.com/apache/arrow/pull/6986#issuecomment-617033346 To be honest, `BitmapAnd` should probably be rewritten using `Bitmap::VisitWords`. But we can revert anyway if we fear regressions may appear in other workloads.

[GitHub] [arrow] pitrou commented on issue #6986: ARROW-8523: [C++] Optimize BitmapReader

2020-04-20 Thread GitBox
pitrou commented on issue #6986: URL: https://github.com/apache/arrow/pull/6986#issuecomment-616468493 @cyb70289 It's ok, we can keep this PR. This is an automated message from the Apache Git Service. To respond to the