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vortex_array/arrays/masked/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::array::ArrayView;
8use crate::array::OperationsVTable;
9use crate::arrays::Masked;
10use crate::arrays::masked::MaskedArraySlotsExt;
11use crate::scalar::Scalar;
12
13impl OperationsVTable<Masked> for Masked {
14    type ProbeState = ();
15
16    fn scalar_at(
17        array: ArrayView<'_, Masked>,
18        index: usize,
19        ctx: &mut ExecutionCtx,
20    ) -> VortexResult<Scalar> {
21        // Invalid indices are handled by the entrypoint function.
22        Ok(array.child().execute_scalar(index, ctx)?.into_nullable())
23    }
24}