vortex_array/arrays/varbinview/
ops.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use vortex_scalar::Scalar;
5
6use crate::arrays::{VarBinViewArray, VarBinViewVTable, varbin_scalar};
7use crate::vtable::{OperationsVTable, ValidityHelper};
8use crate::{ArrayRef, IntoArray};
9
10impl OperationsVTable<VarBinViewVTable> for VarBinViewVTable {
11    fn slice(array: &VarBinViewArray, start: usize, stop: usize) -> ArrayRef {
12        let views = array.views().slice(start..stop);
13
14        VarBinViewArray::new(
15            views,
16            array.buffers().clone(),
17            array.dtype().clone(),
18            array.validity().slice(start, stop),
19        )
20        .into_array()
21    }
22
23    fn scalar_at(array: &VarBinViewArray, index: usize) -> Scalar {
24        varbin_scalar(array.bytes_at(index), array.dtype())
25    }
26}