vortex_array/arrays/varbinview/vtable/
array.rs1use std::hash::Hash;
5
6use vortex_dtype::DType;
7
8use crate::Precision;
9use crate::arrays::BinaryView;
10use crate::arrays::varbinview::VarBinViewArray;
11use crate::arrays::varbinview::VarBinViewVTable;
12use crate::hash::ArrayEq;
13use crate::hash::ArrayHash;
14use crate::stats::StatsSetRef;
15use crate::vtable::BaseArrayVTable;
16
17impl BaseArrayVTable<VarBinViewVTable> for VarBinViewVTable {
18 fn len(array: &VarBinViewArray) -> usize {
19 array.views_handle().len() / size_of::<BinaryView>()
20 }
21
22 fn dtype(array: &VarBinViewArray) -> &DType {
23 &array.dtype
24 }
25
26 fn stats(array: &VarBinViewArray) -> StatsSetRef<'_> {
27 array.stats_set.to_ref(array.as_ref())
28 }
29
30 fn array_hash<H: std::hash::Hasher>(
31 array: &VarBinViewArray,
32 state: &mut H,
33 precision: Precision,
34 ) {
35 array.dtype.hash(state);
36 for buffer in array.buffers.iter() {
37 buffer.array_hash(state, precision);
38 }
39 array.views.array_hash(state, precision);
40 array.validity.array_hash(state, precision);
41 }
42
43 fn array_eq(array: &VarBinViewArray, other: &VarBinViewArray, precision: Precision) -> bool {
44 array.dtype == other.dtype
45 && array.buffers.len() == other.buffers.len()
46 && array
47 .buffers
48 .iter()
49 .zip(other.buffers.iter())
50 .all(|(a, b)| a.array_eq(b, precision))
51 && array.views.array_eq(&other.views, precision)
52 && array.validity.array_eq(&other.validity, precision)
53 }
54}