XiangpengHao commented on issue #5523:
URL: https://github.com/apache/arrow-rs/issues/5523#issuecomment-2427187531

   I'll take a look at this. Here are some of my plans:
   - [ ] Implement a benchmark, e.g., RowSelection with 100k selectors (as used 
in ClickBench q21), benchmark `and_then`, `from_filters` and `intersection`
   - [ ] Implement a new RowSelection that uses a `BooleanBuffer` as the 
backend. Compare the performance.
   - [ ] Decide the policy when to use which.
   
   Some more context:
   I have to switch to a boolean buffer based row selection to reduce the 
selection overhead in another project. So I kind of already have all the 
implementation ready. The remaining work for me is to figure out a way to 
contribute back to arrow-rs.
   
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to