Skip to main content

vortex_array/arrays/primitive/vtable/
operations.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use vortex_error::VortexResult;
5
6use crate::ExecutionCtx;
7use crate::arrays::Primitive;
8use crate::arrays::primitive::vtable::PrimitiveArray;
9use crate::match_each_native_ptype;
10use crate::scalar::Scalar;
11use crate::vtable::OperationsVTable;
12
13impl OperationsVTable<Primitive> for Primitive {
14    fn scalar_at(
15        array: &PrimitiveArray,
16        index: usize,
17        _ctx: &mut ExecutionCtx,
18    ) -> VortexResult<Scalar> {
19        Ok(match_each_native_ptype!(array.ptype(), |T| {
20            Scalar::primitive(array.as_slice::<T>()[index], array.dtype().nullability())
21        }))
22    }
23}