vortex_array/arrays/constant/vtable/
operations.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use std::ops::Range;
5
6use vortex_scalar::Scalar;
7
8use crate::ArrayRef;
9use crate::IntoArray;
10use crate::arrays::ConstantArray;
11use crate::arrays::ConstantVTable;
12use crate::vtable::OperationsVTable;
13
14impl OperationsVTable<ConstantVTable> for ConstantVTable {
15    fn slice(array: &ConstantArray, range: Range<usize>) -> ArrayRef {
16        ConstantArray::new(array.scalar.clone(), range.len()).into_array()
17    }
18
19    fn scalar_at(array: &ConstantArray, _index: usize) -> Scalar {
20        array.scalar.clone()
21    }
22}