haohuaijin commented on issue #10140:
URL: https://github.com/apache/arrow-rs/issues/10140#issuecomment-4780412753

   updated the issue and pr desc, and added the doc for how to use this 
https://github.com/apache/arrow-rs/pull/10141/changes#diff-7638a63d118da0ac5321c1948eb9acfc59f7acee56598879eba8338b2c22ff9eR131-R137
   
   for the benchmark part, the 
[`row_selector_boolean_buffer/reader`](https://github.com/apache/arrow-rs/pull/10141/changes#diff-91e1f61f6dfbb5cfe7d7602aec2d993578d5273d68f7a89e92ff63ae0b2913caR109-R136)
 benchmark is already adding the integration-style benchmark, becuase use the 
feautre in the pr #10141, you only need create the `RowSelection` use below 
code, another is same to before
   ```rust
   let selection = RowSelection::from_boolean_buffer(buf);
   let selection: RowSelection = buf.into();
   ```
   


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