16979224669

Committed 14 Aug 2025 11:42PM UTC coverage: 23.728%. First build

Build # 16979224669

Build Type

Pull #2456

github

Committed by

web-flow

Commit Message

Merge 30049dfa7 into aaf3e36ad

Pull Request Pull Request #2456: feat: basic BoolBuffer / BoolBufferMut

Run Details

68 of 1065 new or added lines in 82 files covered. (6.38%)

8616 of 36312 relevant lines covered (23.73%)

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0.0

/vortex-array/src/arrow/compute/to_arrow/null_buffer.rs

use arrow_buffer::{BooleanBuffer, NullBuffer};
use vortex_mask::Mask;

/// Converts a mask to a null buffer.
pub fn to_null_buffer(mask: Mask) -> Option<NullBuffer> {
    match mask {
        Mask::AllTrue(_) => None,
        Mask::AllFalse(l) => Some(NullBuffer::new_null(l)),
        Mask::Values(values) => Some(NullBuffer::from(BooleanBuffer::from(
            values.bit_buffer().clone(),
        ))),
    }
}

#[cfg(test)]
mod tests {
    use vortex_buffer::BitBuffer;
    use vortex_mask::Mask;

    use crate::arrow::compute::to_arrow::null_buffer::to_null_buffer;

    #[test]
    fn test_mask_to_null_buffer() {
        let all_true = Mask::new_true(5);
        assert!(to_null_buffer(all_true).is_none());

        let all_false = Mask::new_false(5);
        let null_buffer = to_null_buffer(all_false).unwrap();
        assert_eq!(null_buffer.null_count(), 5);

        let values = Mask::from_buffer(BitBuffer::from_iter([true, false, true, false, true]));
        let null_buffer = to_null_buffer(values).unwrap();
        assert_eq!(null_buffer.null_count(), 2);
    }
}

1	use arrow_buffer::{BooleanBuffer, NullBuffer};
2	use vortex_mask::Mask;
3
4	/// Converts a mask to a null buffer.
NEW 5	pub fn to_null_buffer(mask: Mask) -> Option<NullBuffer> {	×
NEW 6	match mask {	×
NEW 7	Mask::AllTrue(_) => None,	×
NEW 8	Mask::AllFalse(l) => Some(NullBuffer::new_null(l)),	×
NEW 9	Mask::Values(values) => Some(NullBuffer::from(BooleanBuffer::from(	×
NEW 10	values.bit_buffer().clone(),	×
NEW 11	))),	×
12	}
NEW 13	}	×
14
15	#[cfg(test)]
16	mod tests {
17	use vortex_buffer::BitBuffer;
18	use vortex_mask::Mask;
19
20	use crate::arrow::compute::to_arrow::null_buffer::to_null_buffer;
21
22	#[test]
23	fn test_mask_to_null_buffer() {
24	let all_true = Mask::new_true(5);
25	assert!(to_null_buffer(all_true).is_none());
26
27	let all_false = Mask::new_false(5);
28	let null_buffer = to_null_buffer(all_false).unwrap();
29	assert_eq!(null_buffer.null_count(), 5);
30
31	let values = Mask::from_buffer(BitBuffer::from_iter([true, false, true, false, true]));
32	let null_buffer = to_null_buffer(values).unwrap();
33	assert_eq!(null_buffer.null_count(), 2);
34	}
35	}

vortex-data / vortex / 16979224669

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