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vortex_array/arrays/constant/compute/
not.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use vortex_error::VortexResult;
5
6use crate::ArrayRef;
7use crate::IntoArray;
8use crate::arrays::ConstantArray;
9use crate::arrays::ConstantVTable;
10use crate::expr::NotReduce;
11use crate::scalar::Scalar;
12
13impl NotReduce for ConstantVTable {
14    fn invert(array: &ConstantArray) -> VortexResult<Option<ArrayRef>> {
15        let value = match array.scalar().as_bool().value() {
16            Some(b) => Scalar::bool(!b, array.dtype().nullability()),
17            None => Scalar::null(array.dtype().clone()),
18        };
19        Ok(Some(ConstantArray::new(value, array.len()).into_array()))
20    }
21}