vortex_array/arrays/listview/vtable/
array.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use std::hash::Hash;
5
6use vortex_dtype::DType;
7
8use crate::Precision;
9use crate::arrays::ListViewArray;
10use crate::arrays::ListViewVTable;
11use crate::hash::ArrayEq;
12use crate::hash::ArrayHash;
13use crate::stats::StatsSetRef;
14use crate::vtable::BaseArrayVTable;
15
16impl BaseArrayVTable<ListViewVTable> for ListViewVTable {
17    fn len(array: &ListViewArray) -> usize {
18        debug_assert_eq!(array.offsets().len(), array.sizes().len());
19        array.offsets().len()
20    }
21
22    fn dtype(array: &ListViewArray) -> &DType {
23        &array.dtype
24    }
25
26    fn stats(array: &ListViewArray) -> StatsSetRef<'_> {
27        array.stats_set.to_ref(array.as_ref())
28    }
29
30    fn array_hash<H: std::hash::Hasher>(
31        array: &ListViewArray,
32        state: &mut H,
33        precision: Precision,
34    ) {
35        array.dtype.hash(state);
36        array.elements().array_hash(state, precision);
37        array.offsets().array_hash(state, precision);
38        array.sizes().array_hash(state, precision);
39        array.validity.array_hash(state, precision);
40    }
41
42    fn array_eq(array: &ListViewArray, other: &ListViewArray, precision: Precision) -> bool {
43        array.dtype == other.dtype
44            && array.elements().array_eq(other.elements(), precision)
45            && array.offsets().array_eq(other.offsets(), precision)
46            && array.sizes().array_eq(other.sizes(), precision)
47            && array.validity.array_eq(&other.validity, precision)
48    }
49}
vortex_array/arrays/listview/vtable/array.rs

vortex_array/arrays/listview/vtable/
array.rs
