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::VortexSessionExecute;
33    use crate::array_session;
34    use crate::arrays::VarBinArray;
35    use crate::compute::conformance::mask::test_mask_conformance;
36    use crate::dtype::DType;
37    use crate::dtype::Nullability;
38
39    #[test]
40    fn test_mask_var_bin_array() {
41        let array = VarBinArray::from_vec(
42            vec!["hello", "world", "filter", "good", "bye"],
43            DType::Utf8(Nullability::NonNullable),
44        );
45        test_mask_conformance(
46            &array.into_array(),
47            &mut array_session().create_execution_ctx(),
48        );
49
50        let array = VarBinArray::from_iter(
51            vec![Some("hello"), None, Some("filter"), Some("good"), None],
52            DType::Utf8(Nullability::Nullable),
53        );
54        test_mask_conformance(
55            &array.into_array(),
56            &mut array_session().create_execution_ctx(),
57        );
58    }
59}
vortex_array/arrays/varbin/compute/mask.rs

vortex_array/arrays/varbin/compute/
mask.rs
