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;
5
6use crate::ArrayRef;
7use crate::IntoArray;
8use crate::array::ArrayView;
9use crate::arrays::VarBin;
10use crate::arrays::VarBinArray;
11use crate::arrays::varbin::VarBinArrayExt;
12use crate::scalar_fn::fns::mask::MaskReduce;
13use crate::validity::Validity;
14
15impl MaskReduce for VarBin {
16    fn mask(array: ArrayView<'_, VarBin>, mask: &ArrayRef) -> VortexResult<Option<ArrayRef>> {
17        Ok(Some(
18            VarBinArray::try_new(
19                array.offsets().clone(),
20                array.bytes().clone(),
21                array.dtype().as_nullable(),
22                array.validity()?.and(Validity::Array(mask.clone()))?,
23            )?
24            .into_array(),
25        ))
26    }
27}
28
29#[cfg(test)]
30mod test {
31    use crate::IntoArray;
32    use crate::arrays::VarBinArray;
33    use crate::compute::conformance::mask::test_mask_conformance;
34    use crate::dtype::DType;
35    use crate::dtype::Nullability;
36
37    #[test]
38    fn test_mask_var_bin_array() {
39        let array = VarBinArray::from_vec(
40            vec!["hello", "world", "filter", "good", "bye"],
41            DType::Utf8(Nullability::NonNullable),
42        );
43        test_mask_conformance(&array.into_array());
44
45        let array = VarBinArray::from_iter(
46            vec![Some("hello"), None, Some("filter"), Some("good"), None],
47            DType::Utf8(Nullability::Nullable),
48        );
49        test_mask_conformance(&array.into_array());
50    }
51}
vortex_array/arrays/varbin/compute/mask.rs

vortex_array/arrays/varbin/compute/
mask.rs
