jonathanc-n commented on code in PR #16083: URL: https://github.com/apache/datafusion/pull/16083#discussion_r2142055608
########## datafusion/physical-plan/src/joins/utils.rs: ########## @@ -1102,6 +1129,30 @@ where .collect() } +pub(crate) fn get_mark_indices<T: ArrowPrimitiveType>( + range: &Range<usize>, + input_indices: &PrimitiveArray<T>, +) -> PrimitiveArray<UInt32Type> +where + NativeAdapter<T>: From<<T as ArrowPrimitiveType>::Native>, +{ + let mut bitmap = BooleanBufferBuilder::new(range.len()); + bitmap.append_n(range.len(), false); + input_indices + .iter() + .flatten() + .map(|v| v.as_usize()) + .filter(|v| range.contains(v)) + .for_each(|v| { + bitmap.set_bit(v - range.start, true); + }); Review Comment: I havI have refactored to use this -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org