vortex_array/arrays/varbin/
ops.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::arrays::{VarBinArray, VarBinVTable, varbin_scalar};
9use crate::vtable::{OperationsVTable, ValidityHelper};
10use crate::{Array, ArrayRef, IntoArray};
11
12impl OperationsVTable<VarBinVTable> for VarBinVTable {
13    fn slice(array: &VarBinArray, range: Range<usize>) -> ArrayRef {
14        VarBinArray::new(
15            array.offsets().slice(range.start..range.end + 1),
16            array.bytes().clone(),
17            array.dtype().clone(),
18            array.validity().slice(range),
19        )
20        .into_array()
21    }
22
23    fn scalar_at(array: &VarBinArray, index: usize) -> Scalar {
24        varbin_scalar(array.bytes_at(index), array.dtype())
25    }
26}