vortex_sequence/compute/
is_sorted.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use num_traits::zero;
5use vortex_array::compute::{IsSortedKernel, IsSortedKernelAdapter};
6use vortex_array::register_kernel;
7use vortex_dtype::match_each_native_ptype;
8use vortex_error::VortexResult;
9
10use crate::{SequenceArray, SequenceVTable};
11
12impl IsSortedKernel for SequenceVTable {
13    fn is_sorted(&self, array: &SequenceArray) -> VortexResult<Option<bool>> {
14        let m = array.multiplier();
15        match_each_native_ptype!(m.ptype(), |P| { Ok(Some(m.cast::<P>() >= zero::<P>())) })
16    }
17
18    fn is_strict_sorted(&self, array: &SequenceArray) -> VortexResult<Option<bool>> {
19        let m = array.multiplier();
20        match_each_native_ptype!(m.ptype(), |P| { Ok(Some(m.cast::<P>() > zero::<P>())) })
21    }
22}
23
24register_kernel!(IsSortedKernelAdapter(SequenceVTable).lift());