vortex_array/arrays/varbin/compute/
mask.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use vortex_error::VortexResult;
5use vortex_mask::Mask;
6
7use crate::ArrayRef;
8use crate::IntoArray;
9use crate::arrays::VarBinVTable;
10use crate::arrays::varbin::VarBinArray;
11use crate::compute::MaskKernel;
12use crate::compute::MaskKernelAdapter;
13use crate::register_kernel;
14use crate::vtable::ValidityHelper;
15
16impl MaskKernel for VarBinVTable {
17    fn mask(&self, array: &VarBinArray, mask: &Mask) -> VortexResult<ArrayRef> {
18        Ok(VarBinArray::try_new(
19            array.offsets().clone(),
20            array.bytes().clone(),
21            array.dtype().as_nullable(),
22            array.validity().mask(mask),
23        )?
24        .into_array())
25    }
26}
27
28register_kernel!(MaskKernelAdapter(VarBinVTable).lift());
29
30#[cfg(test)]
31mod test {
32    use vortex_dtype::DType;
33    use vortex_dtype::Nullability;
34
35    use crate::arrays::VarBinArray;
36    use crate::compute::conformance::mask::test_mask_conformance;
37
38    #[test]
39    fn test_mask_var_bin_array() {
40        let array = VarBinArray::from_vec(
41            vec!["hello", "world", "filter", "good", "bye"],
42            DType::Utf8(Nullability::NonNullable),
43        );
44        test_mask_conformance(array.as_ref());
45
46        let array = VarBinArray::from_iter(
47            vec![Some("hello"), None, Some("filter"), Some("good"), None],
48            DType::Utf8(Nullability::Nullable),
49        );
50        test_mask_conformance(array.as_ref());
51    }
52}
vortex_array/arrays/varbin/compute/mask.rs

vortex_array/arrays/varbin/compute/
mask.rs
