1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
use crate::array::{Array, StructArray};
pub(super) fn equal(lhs: &StructArray, rhs: &StructArray) -> bool {
lhs.dtype() == rhs.dtype()
&& lhs.len() == rhs.len()
&& match (lhs.validity(), rhs.validity()) {
(None, None) => lhs.values().iter().eq(rhs.values().iter()),
(Some(l_validity), Some(r_validity)) => lhs
.values()
.iter()
.zip(rhs.values().iter())
.all(|(lhs, rhs)| {
l_validity.iter().zip(r_validity.iter()).enumerate().all(
|(i, (lhs_is_valid, rhs_is_valid))| {
if lhs_is_valid && rhs_is_valid {
lhs.sliced(i, 1) == rhs.sliced(i, 1)
} else {
lhs_is_valid == rhs_is_valid
}
},
)
}),
(Some(l_validity), None) => {
lhs.values()
.iter()
.zip(rhs.values().iter())
.all(|(lhs, rhs)| {
l_validity.iter().enumerate().all(|(i, lhs_is_valid)| {
if lhs_is_valid {
lhs.sliced(i, 1) == rhs.sliced(i, 1)
} else {
// rhs is always valid => different
false
}
})
})
},
(None, Some(r_validity)) => {
lhs.values()
.iter()
.zip(rhs.values().iter())
.all(|(lhs, rhs)| {
r_validity.iter().enumerate().all(|(i, rhs_is_valid)| {
if rhs_is_valid {
lhs.sliced(i, 1) == rhs.sliced(i, 1)
} else {
// lhs is always valid => different
false
}
})
})
},
}
}