vortex_array/arrays/list/compute/
mod.rs1mod filter;
2mod mask;
3
4use vortex_error::VortexResult;
5
6use crate::arrays::{ListArray, ListVTable};
7use crate::compute::{
8 IsConstantKernel, IsConstantKernelAdapter, IsConstantOpts, IsSortedKernel,
9 IsSortedKernelAdapter, MinMaxKernel, MinMaxKernelAdapter, MinMaxResult,
10};
11use crate::register_kernel;
12
13impl IsConstantKernel for ListVTable {
14 fn is_constant(
15 &self,
16 _array: &ListArray,
17 _opts: &IsConstantOpts,
18 ) -> VortexResult<Option<bool>> {
19 Ok(None)
21 }
22}
23
24register_kernel!(IsConstantKernelAdapter(ListVTable).lift());
25
26impl MinMaxKernel for ListVTable {
27 fn min_max(&self, _array: &ListArray) -> VortexResult<Option<MinMaxResult>> {
28 Ok(None)
30 }
31}
32
33register_kernel!(MinMaxKernelAdapter(ListVTable).lift());
34
35impl IsSortedKernel for ListVTable {
37 fn is_sorted(&self, _array: &ListArray) -> VortexResult<bool> {
38 Ok(false)
39 }
40
41 fn is_strict_sorted(&self, _array: &ListArray) -> VortexResult<bool> {
42 Ok(false)
43 }
44}
45
46register_kernel!(IsSortedKernelAdapter(ListVTable).lift());
47
48#[cfg(test)]
49mod test {
50 use crate::IntoArray;
51 use crate::arrays::{ListArray, PrimitiveArray};
52 use crate::compute::conformance::mask::test_mask;
53 use crate::validity::Validity;
54
55 #[test]
56 fn test_mask_list() {
57 let elements = PrimitiveArray::from_iter(0..35);
58 let offsets = PrimitiveArray::from_iter([0, 5, 11, 18, 26, 35]);
59 let validity = Validity::AllValid;
60 let array =
61 ListArray::try_new(elements.into_array(), offsets.into_array(), validity).unwrap();
62
63 test_mask(array.as_ref());
64 }
65}