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vortex_array/arrays/list/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::arrays::ListArray;
9use crate::arrays::ListVTable;
10use crate::compute::MaskReduce;
11use crate::validity::Validity;
12use crate::vtable::ValidityHelper;
13
14impl MaskReduce for ListVTable {
15    fn mask(array: &ListArray, mask: &ArrayRef) -> VortexResult<Option<ArrayRef>> {
16        ListArray::try_new(
17            array.elements().clone(),
18            array.offsets().clone(),
19            array
20                .validity()
21                .clone()
22                .and(Validity::Array(mask.clone()))?,
23        )
24        .map(|a| Some(a.into_array()))
25    }
26}