oracle 0.6.3

Oracle binding
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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222

mod common;

use oracle::sql_type::{IntervalDS, IntervalYM, OracleType, Timestamp};
use oracle::Result;

macro_rules! test_in_out {
    ($stmt:expr, $type:ty, $val:expr) => {
        $stmt
            .execute(&[&None::<$type>, &$val])
            .expect(format!("error at {}:{}", file!(), line!()).as_str());
        let outval: $type = $stmt.bind_value(1)?;
        assert_eq!(outval, $val);
    };
    ($stmt:expr, $type:ty, $val:expr, $outtype:expr) => {
        $stmt
            .execute(&[$outtype, &$val])
            .expect(format!("error at {}:{}", file!(), line!()).as_str());
        let outval: $type = $stmt.bind_value(1)?;
        assert_eq!(outval, $val);
    };
}

#[test]
fn in_out_same_values() -> Result<()> {
    let conn = common::connect()?;
    let mut stmt = conn.statement("begin :1 := :2; end;").build()?;

    test_in_out!(stmt, i8, -123i8);
    test_in_out!(stmt, i16, -12345i16);
    test_in_out!(stmt, i32, -1234567i32);
    test_in_out!(stmt, i64, -123456789i64);
    test_in_out!(stmt, u8, 123u8);
    test_in_out!(stmt, u16, 12345u16);
    test_in_out!(stmt, u32, 1234567u32);
    test_in_out!(stmt, u64, 123456789u64);
    test_in_out!(stmt, f32, -123.5f32);
    test_in_out!(stmt, f64, 123456789123.5f64);
    //test_in_out!(stmt, bool, true);
    //test_in_out!(stmt, bool, false);
    test_in_out!(stmt, String, "123456789", &OracleType::Varchar2(9));
    test_in_out!(
        stmt,
        Vec<u8>,
        vec![1u8, 2u8, 3u8, 4u8, 5u8],
        &OracleType::Raw(5)
    );
    test_in_out!(
        stmt,
        Timestamp,
        Timestamp::new(2012, 3, 4, 5, 6, 7, 123456789)?
    );
    test_in_out!(stmt, IntervalDS, IntervalDS::new(1, 2, 3, 4, 123456789)?);
    test_in_out!(stmt, IntervalYM, IntervalYM::new(10, 2)?);
    Ok(())
}

macro_rules! test_to_string {
    ($stmt:expr, $val:expr) => {
        $stmt.bind(1, &OracleType::Varchar2(4000)).expect("bind(1)");
        $stmt.bind(2, $val).expect("bind(2)");
        $stmt.execute(&[]).expect(format!("error at {}:{}", file!(), line!()).as_str());
        let v1: String = $stmt.bind_value(1).expect("bind_value(1)"); // convert $val to string in Oracle
        let v2: String = $stmt.bind_value(2).expect("bind_value(2)"); // convert $val to string in rust-oracle
        assert_eq!(v1, v2);
    };
    ($stmt:expr, $val:expr, out: raw) => {
        $stmt.bind(1, &OracleType::Raw(4000))?;
        $stmt.bind(2, $val)?;
        $stmt.execute(&[]).expect(format!("error at {}:{}", file!(), line!()).as_str());
        let v1: String = $stmt.bind_value(1)?; // convert $val to string in Oracle
        let v2: String = $stmt.bind_value(2)?; // convert $val to string in rust-oracle
        assert_eq!(v1, v2);
    };
    ($stmt:expr, $val:expr, $expected_str:expr) => {
        $stmt.bind(1, &OracleType::Varchar2(4000))?;
        $stmt.bind(2, $val)?;
        $stmt.execute(&[]).expect(format!("error at {}:{}", file!(), line!()).as_str());
        let v2: String = $stmt.bind_value(2)?; // convert $val to string in rust-oracle
        assert_eq!(v2, $expected_str);
    };
}

#[test]
fn to_string_in_rust_oracle() -> Result<()> {
    let conn = common::connect()?;
    let mut stmt = conn.statement("begin :1 := :2; end;").build()?;
    let raw_data = vec![0x01u8, 0x19u8, 0x9au8, 0xafu8, 0xf0u8];

    conn.execute(
        "alter session set nls_timestamp_format = 'yyyy-mm-dd hh24:mi:ss.ff9'",
        &[],
    )?;
    conn.execute(
        "alter session set nls_timestamp_tz_format = 'yyyy-mm-dd hh24:mi:ss.ff9 tzh:tzm'",
        &[],
    )?;

    test_to_string!(stmt, &-123i8);
    test_to_string!(stmt, &-12345i16);
    test_to_string!(stmt, &-1234567i32);
    test_to_string!(stmt, &-123456789i64);
    test_to_string!(stmt, &123u8);
    test_to_string!(stmt, &12345u16);
    test_to_string!(stmt, &1234567u32);
    test_to_string!(stmt, &123456789u64);
    test_to_string!(stmt, &-123.5f32);
    test_to_string!(stmt, &123456789123.5f64);
    test_to_string!(stmt, &"12345");
    test_to_string!(stmt, &raw_data);
    test_to_string!(stmt, &Timestamp::new(2012, 3, 4, 5, 6, 7, 123456789)?);
    test_to_string!(stmt, &IntervalDS::new(1, 2, 3, 4, 123456789)?);
    test_to_string!(stmt, &IntervalYM::new(10, 2)?);

    test_to_string!(stmt, &(&"123456", &OracleType::Long));
    test_to_string!(stmt, &(&raw_data, &OracleType::LongRaw), out: raw);
    test_to_string!(stmt, &(&"123456", &OracleType::CLOB));
    test_to_string!(stmt, &(&"123456", &OracleType::NCLOB));
    test_to_string!(stmt, &(&raw_data, &OracleType::BLOB), out: raw);
    test_to_string!(stmt, &(&-123.5f32, &OracleType::BinaryDouble), "-123.5");
    test_to_string!(
        stmt,
        &(&123456789123.5f64, &OracleType::BinaryDouble),
        "123456789123.5"
    );
    Ok(())
}

macro_rules! test_from_string {
    ($stmt:expr, $val_type:ty, $val:expr) => {
        $stmt.bind(1, &OracleType::Varchar2(4000))?;
        $stmt.bind(2, &$val)?;
        $stmt
            .execute(&[])
            .expect(format!("error at {}:{}", file!(), line!()).as_str());
        let v1: String = $stmt.bind_value(1)?; // convert $val to string in Oracle
        let v2: $val_type = $stmt.bind_value(2)?; // convert v1 to $val_type in rust-oracle
        assert_eq!($val, v2, "in conversion from {}", v1);
    };

    ($stmt:expr, $val_type:ty, $val:expr, $bind_value:expr) => {
        $stmt.bind(1, &OracleType::Varchar2(4000))?;
        $stmt.bind(2, $bind_value)?;
        $stmt
            .execute(&[])
            .expect(format!("error at {}:{}", file!(), line!()).as_str());
        let v1: String = $stmt.bind_value(1)?; // convert $val to string in Oracle
        let v2: $val_type = $stmt.bind_value(2)?; // convert v1 to $val_type in rust-oracle
        assert_eq!($val, v2, "in converion from {}", v1);
    };
}

#[test]
fn from_string_in_rust_oracle() -> Result<()> {
    let conn = common::connect()?;
    let mut stmt = conn.statement("begin :1 := :2; end;").build()?;

    conn.execute(
        "alter session set nls_timestamp_format = 'yyyy-mm-dd hh24:mi:ss.ff9'",
        &[],
    )?;
    conn.execute(
        "alter session set nls_timestamp_tz_format = 'yyyy-mm-dd hh24:mi:ss.ff9 tzh:tzm'",
        &[],
    )?;

    test_from_string!(stmt, i8, -123i8);
    test_from_string!(stmt, i16, -12345i16);
    test_from_string!(stmt, i32, -1234567i32);
    test_from_string!(stmt, i64, -123456789i64);
    test_from_string!(stmt, u8, 123u8);
    test_from_string!(stmt, u16, 12345u16);
    test_from_string!(stmt, u32, 1234567u32);
    test_from_string!(stmt, u64, 123456789u64);
    test_from_string!(stmt, f32, -123.5f32);
    test_from_string!(stmt, f64, 123456789123.5f64);
    test_from_string!(stmt, String, "12345");
    test_from_string!(stmt, Vec<u8>, vec![0x01u8, 0x19u8, 0x9au8, 0xafu8, 0xf0u8]);
    test_from_string!(
        stmt,
        Timestamp,
        Timestamp::new(2012, 3, 4, 5, 6, 7, 123456789)?
    );
    test_from_string!(stmt, IntervalDS, IntervalDS::new(1, 2, 3, 4, 123456789)?);
    test_from_string!(stmt, IntervalYM, IntervalYM::new(10, 2)?);

    test_from_string!(
        stmt,
        f32,
        -123.5f32,
        &(&-123.5f32, &OracleType::BinaryDouble)
    );
    test_from_string!(
        stmt,
        f64,
        123456789123.5f64,
        &(&123456789123.5f64, &OracleType::BinaryDouble)
    );
    Ok(())
}

#[test]
fn bind_named() -> Result<()> {
    let conn = common::connect()?;
    let stmt = conn.execute_named(
        "begin :out := :in; end;",
        &[("out", &OracleType::Varchar2(10)), ("in", &"12345")],
    )?;
    let outval: String = stmt.bind_value("out")?;
    assert_eq!(outval, "12345");

    let mut stmt = conn.statement("begin :out := :in; end;").build()?;
    let inval: Option<&str> = Some("12345");
    stmt.execute_named(&[("out", &OracleType::Varchar2(10)), ("in", &inval)])?;
    let outval: Option<String> = stmt.bind_value("out")?;
    assert_eq!(outval, Some("12345".to_string()));

    let inval: Option<&str> = None;
    stmt.execute_named(&[("out", &OracleType::Varchar2(10)), ("in", &inval)])?;
    let outval: Option<String> = stmt.bind_value("out")?;
    assert_eq!(outval, None);
    Ok(())
}