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vortex_array/arrays/varbinview/compute/
slice.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use std::ops::Range;
5use std::sync::Arc;
6
7use vortex_error::VortexResult;
8
9use crate::ArrayRef;
10use crate::IntoArray;
11use crate::arrays::BinaryView;
12use crate::arrays::SliceReduce;
13use crate::arrays::VarBinViewArray;
14use crate::arrays::VarBinViewVTable;
15
16impl SliceReduce for VarBinViewVTable {
17    fn slice(array: &Self::Array, range: Range<usize>) -> VortexResult<Option<ArrayRef>> {
18        Ok(Some(
19            VarBinViewArray::new_handle(
20                array
21                    .views_handle()
22                    .slice_typed::<BinaryView>(range.clone()),
23                Arc::clone(array.buffers()),
24                array.dtype().clone(),
25                array.validity()?.slice(range)?,
26            )
27            .into_array(),
28        ))
29    }
30}