vortex_array/arrays/chunked/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::{ChunkedArray, ChunkedVTable};
10use crate::hash::{ArrayEq, ArrayHash};
11use crate::stats::StatsSetRef;
12use crate::vtable::ArrayVTable;
13
14impl ArrayVTable<ChunkedVTable> for ChunkedVTable {
15    fn len(array: &ChunkedArray) -> usize {
16        array.len
17    }
18
19    fn dtype(array: &ChunkedArray) -> &DType {
20        &array.dtype
21    }
22
23    fn stats(array: &ChunkedArray) -> StatsSetRef<'_> {
24        array.stats_set.to_ref(array.as_ref())
25    }
26
27    fn array_hash<H: std::hash::Hasher>(array: &ChunkedArray, state: &mut H, precision: Precision) {
28        array.dtype.hash(state);
29        array.len.hash(state);
30        array.chunk_offsets.array_hash(state, precision);
31        for chunk in &array.chunks {
32            chunk.array_hash(state, precision);
33        }
34    }
35
36    fn array_eq(array: &ChunkedArray, other: &ChunkedArray, precision: Precision) -> bool {
37        array.dtype == other.dtype
38            && array.len == other.len
39            && array
40                .chunk_offsets
41                .array_eq(&other.chunk_offsets, precision)
42            && array.chunks.len() == other.chunks.len()
43            && array
44                .chunks
45                .iter()
46                .zip(&other.chunks)
47                .all(|(a, b)| a.array_eq(b, precision))
48    }
49}
vortex_array/arrays/chunked/vtable/array.rs

vortex_array/arrays/chunked/vtable/
array.rs
