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
#[cfg(feature = "chrono")]
mod date_and_time;
mod numeric;
use byteorder::WriteBytesExt;
use std::io::Write;
use deserialize::{self, FromSql};
use mysql::{Mysql, MysqlType};
use serialize::{self, IsNull, Output, ToSql};
use sql_types::*;
impl ToSql<TinyInt, Mysql> for i8 {
fn to_sql<W: Write>(&self, out: &mut Output<W, Mysql>) -> serialize::Result {
out.write_i8(*self).map(|_| IsNull::No).map_err(Into::into)
}
}
impl FromSql<TinyInt, Mysql> for i8 {
fn from_sql(bytes: Option<&[u8]>) -> deserialize::Result<Self> {
let bytes = not_none!(bytes);
Ok(bytes[0] as i8)
}
}
#[derive(Debug, Clone, Copy, Default, SqlType, QueryId)]
pub struct Unsigned<ST>(ST);
impl ToSql<Unsigned<TinyInt>, Mysql> for u8 {
fn to_sql<W: Write>(&self, out: &mut Output<W, Mysql>) -> serialize::Result {
ToSql::<TinyInt, Mysql>::to_sql(&(*self as i8), out)
}
}
impl FromSql<Unsigned<TinyInt>, Mysql> for u8 {
fn from_sql(bytes: Option<&[u8]>) -> deserialize::Result<Self> {
let signed: i8 = FromSql::<TinyInt, Mysql>::from_sql(bytes)?;
Ok(signed as u8)
}
}
impl ToSql<Unsigned<SmallInt>, Mysql> for u16 {
fn to_sql<W: Write>(&self, out: &mut Output<W, Mysql>) -> serialize::Result {
ToSql::<SmallInt, Mysql>::to_sql(&(*self as i16), out)
}
}
impl FromSql<Unsigned<SmallInt>, Mysql> for u16 {
fn from_sql(bytes: Option<&[u8]>) -> deserialize::Result<Self> {
let signed: i16 = FromSql::<SmallInt, Mysql>::from_sql(bytes)?;
Ok(signed as u16)
}
}
impl ToSql<Unsigned<Integer>, Mysql> for u32 {
fn to_sql<W: Write>(&self, out: &mut Output<W, Mysql>) -> serialize::Result {
ToSql::<Integer, Mysql>::to_sql(&(*self as i32), out)
}
}
impl FromSql<Unsigned<Integer>, Mysql> for u32 {
fn from_sql(bytes: Option<&[u8]>) -> deserialize::Result<Self> {
let signed: i32 = FromSql::<Integer, Mysql>::from_sql(bytes)?;
Ok(signed as u32)
}
}
impl ToSql<Unsigned<BigInt>, Mysql> for u64 {
fn to_sql<W: Write>(&self, out: &mut Output<W, Mysql>) -> serialize::Result {
ToSql::<BigInt, Mysql>::to_sql(&(*self as i64), out)
}
}
impl FromSql<Unsigned<BigInt>, Mysql> for u64 {
fn from_sql(bytes: Option<&[u8]>) -> deserialize::Result<Self> {
let signed: i64 = FromSql::<BigInt, Mysql>::from_sql(bytes)?;
Ok(signed as u64)
}
}
impl ToSql<Bool, Mysql> for bool {
fn to_sql<W: Write>(&self, out: &mut Output<W, Mysql>) -> serialize::Result {
let int_value = if *self { 1 } else { 0 };
<i32 as ToSql<Integer, Mysql>>::to_sql(&int_value, out)
}
}
impl FromSql<Bool, Mysql> for bool {
fn from_sql(bytes: Option<&[u8]>) -> deserialize::Result<Self> {
Ok(not_none!(bytes).iter().any(|x| *x != 0))
}
}
impl<ST> HasSqlType<Unsigned<ST>> for Mysql
where
Mysql: HasSqlType<ST>,
{
fn metadata(lookup: &()) -> MysqlType {
<Mysql as HasSqlType<ST>>::metadata(lookup)
}
fn is_signed() -> IsSigned {
IsSigned::Unsigned
}
}
#[derive(Debug, Clone, Copy, Default, QueryId, SqlType)]
#[mysql_type = "DateTime"]
pub struct Datetime;