arel 0.2.9

a sql orm base sqlx
Documentation 
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140

use crate::{ActiveValue, Value};
use std::ops::{Mul, MulAssign};

impl<V> Mul<ActiveValue<V>> for ActiveValue<V>
where
    V: Into<Value> + Copy + PartialEq + Mul<V, Output = V> + Default,
{
    type Output = Self;
    fn mul(mut self, rhs: ActiveValue<V>) -> Self::Output {
        match &mut self {
            ActiveValue::Changed(nv, ov) => match rhs {
                ActiveValue::Changed(rnv, _) => self = ActiveValue::Changed(*nv * rnv, ov.clone()),
                ActiveValue::Unchanged(rv) => self = ActiveValue::Changed(*nv * rv, ov.clone()),
                ActiveValue::NotSet => (),
            },
            ActiveValue::Unchanged(v) => match rhs {
                ActiveValue::Changed(rnv, _) => self = ActiveValue::Changed(*v * rnv, Box::new(self.clone())),
                ActiveValue::Unchanged(rv) => self = ActiveValue::Changed(*v * rv, Box::new(self.clone())),
                ActiveValue::NotSet => (),
            },
            ActiveValue::NotSet => match rhs {
                ActiveValue::Changed(rnv, _) => self = ActiveValue::Changed(V::default() * rnv, Box::new(self.clone())),
                ActiveValue::Unchanged(rv) => self = ActiveValue::Changed(V::default() * rv, Box::new(self.clone())),
                ActiveValue::NotSet => (),
            },
        };
        self
    }
}
impl<V> MulAssign<ActiveValue<V>> for ActiveValue<V>
where
    V: Into<Value> + Copy + PartialEq + Mul<V, Output = V> + Default,
{
    fn mul_assign(&mut self, rhs: Self) {
        match self {
            ActiveValue::Changed(nv, ov) => match rhs {
                ActiveValue::Changed(rnv, _) => *self = ActiveValue::Changed(*nv * rnv, ov.clone()),
                ActiveValue::Unchanged(rv) => *self = ActiveValue::Changed(*nv * rv, ov.clone()),
                ActiveValue::NotSet => (),
            },
            ActiveValue::Unchanged(v) => match rhs {
                ActiveValue::Changed(rnv, _) => *self = ActiveValue::Changed(*v * rnv, Box::new(self.clone())),
                ActiveValue::Unchanged(rv) => *self = ActiveValue::Changed(*v * rv, Box::new(self.clone())),
                ActiveValue::NotSet => (),
            },
            ActiveValue::NotSet => match rhs {
                ActiveValue::Changed(rnv, _) => *self = ActiveValue::Changed(V::default() * rnv, Box::new(self.clone())),
                ActiveValue::Unchanged(rv) => *self = ActiveValue::Changed(V::default() * rv, Box::new(self.clone())),
                ActiveValue::NotSet => (),
            },
        };
    }
}
impl<V> Mul<&ActiveValue<V>> for ActiveValue<V>
where
    V: Into<Value> + Copy + PartialEq + Mul<V, Output = V> + Default,
{
    type Output = Self;
    fn mul(mut self, rhs: &ActiveValue<V>) -> Self::Output {
        match &mut self {
            ActiveValue::Changed(nv, ov) => match rhs {
                ActiveValue::Changed(rnv, _) => self = ActiveValue::Changed(*nv * *rnv, ov.clone()),
                ActiveValue::Unchanged(rv) => self = ActiveValue::Changed(*nv * *rv, ov.clone()),
                ActiveValue::NotSet => (),
            },
            ActiveValue::Unchanged(v) => match rhs {
                ActiveValue::Changed(rnv, _) => self = ActiveValue::Changed(*v * *rnv, Box::new(self.clone())),
                ActiveValue::Unchanged(rv) => self = ActiveValue::Changed(*v * *rv, Box::new(self.clone())),
                ActiveValue::NotSet => (),
            },
            ActiveValue::NotSet => match rhs {
                ActiveValue::Changed(rnv, _) => self = ActiveValue::Changed(V::default() * *rnv, Box::new(self.clone())),
                ActiveValue::Unchanged(rv) => self = ActiveValue::Changed(V::default() * *rv, Box::new(self.clone())),
                ActiveValue::NotSet => (),
            },
        };
        self
    }
}
impl<V> MulAssign<&ActiveValue<V>> for ActiveValue<V>
where
    V: Into<Value> + Copy + PartialEq + Mul<V, Output = V> + Default,
{
    fn mul_assign(&mut self, rhs: &Self) {
        match self {
            ActiveValue::Changed(nv, ov) => match rhs {
                ActiveValue::Changed(rnv, _) => *self = ActiveValue::Changed(*nv * *rnv, ov.clone()),
                ActiveValue::Unchanged(rv) => *self = ActiveValue::Changed(*nv * *rv, ov.clone()),
                ActiveValue::NotSet => (),
            },
            ActiveValue::Unchanged(v) => match rhs {
                ActiveValue::Changed(rnv, _) => *self = ActiveValue::Changed(*v * *rnv, Box::new(self.clone())),
                ActiveValue::Unchanged(rv) => *self = ActiveValue::Changed(*v * *rv, Box::new(self.clone())),
                ActiveValue::NotSet => (),
            },
            ActiveValue::NotSet => match rhs {
                ActiveValue::Changed(rnv, _) => *self = ActiveValue::Changed(V::default() * *rnv, Box::new(self.clone())),
                ActiveValue::Unchanged(rv) => *self = ActiveValue::Changed(V::default() * *rv, Box::new(self.clone())),
                ActiveValue::NotSet => (),
            },
        };
    }
}
///
/// # Examples
///
/// ```
///  use arel::prelude::*;
/// use arel::{ActiveValue};
/// let a: ActiveValue<i32> = arel::Set(4);
/// let b = a * 2;
/// assert_eq!(b, ActiveValue::Changed(8, Box::new(ActiveValue::NotSet)))
/// ```
impl<V> Mul<V> for ActiveValue<V>
where
    V: Into<Value> + Copy + PartialEq + Mul<V, Output = V> + Default,
{
    type Output = Self;
    fn mul(mut self, rhs: V) -> Self::Output {
        match &mut self {
            ActiveValue::Changed(nv, ov) => self = ActiveValue::Changed(*nv * rhs, ov.clone()),
            ActiveValue::Unchanged(v) => self = ActiveValue::Changed(*v * rhs, Box::new(self.clone())),
            ActiveValue::NotSet => self = ActiveValue::Changed(V::default() * rhs, Box::new(ActiveValue::NotSet)),
        };
        self
    }
}

impl<V> MulAssign<V> for ActiveValue<V>
where
    V: Into<Value> + Copy + PartialEq + Mul<V, Output = V> + Default,
{
    fn mul_assign(&mut self, rhs: V) {
        match self {
            ActiveValue::Changed(nv, ov) => *self = ActiveValue::Changed(*nv * rhs, ov.clone()),
            ActiveValue::Unchanged(v) => *self = ActiveValue::Changed(*v * rhs, Box::new(self.clone())),
            ActiveValue::NotSet => *self = ActiveValue::Changed(V::default() * rhs, Box::new(ActiveValue::NotSet)),
        };
    }
}