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vortex_array/arrays/extension/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::arrays::ExtensionArray;
11use crate::arrays::ExtensionVTable;
12use crate::arrays::SliceReduce;
13
14impl SliceReduce for ExtensionVTable {
15    fn slice(array: &Self::Array, range: Range<usize>) -> VortexResult<Option<ArrayRef>> {
16        Ok(Some(
17            ExtensionArray::new(array.ext_dtype().clone(), array.storage().slice(range)?)
18                .into_array(),
19        ))
20    }
21}