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vortex_array/arrays/constant/compute/
slice.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use std::ops::Range;
5
6use vortex_error::VortexResult;
7
8use crate::ArrayRef;
9use crate::IntoArray;
10use crate::array::ArrayView;
11use crate::arrays::Constant;
12use crate::arrays::ConstantArray;
13use crate::arrays::slice::SliceReduce;
14
15impl SliceReduce for Constant {
16    fn slice(array: ArrayView<'_, Self>, range: Range<usize>) -> VortexResult<Option<ArrayRef>> {
17        Ok(Some(
18            ConstantArray::new(array.scalar.clone(), range.len()).into_array(),
19        ))
20    }
21}