vortex_array/arrays/extension/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::extension::ExtensionArray;
11use crate::arrays::extension::ExtensionVTable;
12use crate::vtable::OperationsVTable;
13
14impl OperationsVTable<ExtensionVTable> for ExtensionVTable {
15    fn slice(array: &ExtensionArray, range: Range<usize>) -> ArrayRef {
16        ExtensionArray::new(array.ext_dtype().clone(), array.storage().slice(range)).into_array()
17    }
18
19    fn scalar_at(array: &ExtensionArray, index: usize) -> Scalar {
20        Scalar::extension(array.ext_dtype().clone(), array.storage().scalar_at(index))
21    }
22}