vortex_runend/compute/
invert.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use vortex_array::compute::{InvertKernel, InvertKernelAdapter, invert};
5use vortex_array::{ArrayRef, IntoArray, register_kernel};
6use vortex_error::VortexResult;
7
8use crate::{RunEndArray, RunEndVTable};
9
10impl InvertKernel for RunEndVTable {
11    fn invert(&self, array: &RunEndArray) -> VortexResult<ArrayRef> {
12        // SAFETY: ends are preserved
13        unsafe {
14            Ok(RunEndArray::new_unchecked(
15                array.ends().clone(),
16                invert(array.values())?,
17                array.len(),
18                array.offset(),
19            )
20            .into_array())
21        }
22    }
23}
24
25register_kernel!(InvertKernelAdapter(RunEndVTable).lift());