iridium_core 0.1.12

SQL Server-compatible Rust engine core for Iridium SQL
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

use iridium_core::{parse_sql, Engine};






fn engine_exec(engine: &mut Engine, sql: &str) -> Option<iridium_core::QueryResult> {
    let stmt = parse_sql(sql).unwrap_or_else(|_| panic!("Parser falhou: {}", sql));
    engine.execute(stmt).unwrap_or_else(|_| panic!("Engine falhou: {}", sql))
}

// ─── LEN ────────────────────────────────────────────────────────────────

#[test]
fn test_len_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT LEN('hello world')";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── SUBSTRING ──────────────────────────────────────────────────────────

#[test]
fn test_substring_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT SUBSTRING('hello', 2, 3)";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── UPPER ───────────────────────────────────────────────────────────────

#[test]
fn test_upper_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT UPPER('hello')";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── LOWER ───────────────────────────────────────────────────────────────

#[test]
fn test_lower_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT LOWER('HELLO')";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── LTRIM ───────────────────────────────────────────────────────────────

#[test]
fn test_ltrim_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT LTRIM('   hello')";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── RTRIM ───────────────────────────────────────────────────────────────

#[test]
fn test_rtrim_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT RTRIM('hello   ')";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── TRIM ────────────────────────────────────────────────────────────────

#[test]
fn test_trim_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT TRIM('   hello   ')";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── REPLACE ─────────────────────────────────────────────────────────────

#[test]
fn test_replace_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT REPLACE('hello world', 'world', 'there')";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── CHARINDEX ───────────────────────────────────────────────────────────

#[test]
fn test_charindex_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT CHARINDEX('world', 'hello world')";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

// ─── LEFT/RIGHT string functions ───────────────────────────────────────

#[test]
fn test_left_string_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT LEFT('hello', 3)";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}

#[test]
fn test_right_string_compare() {
    let mut engine = Engine::new();

    let sql = "SELECT RIGHT('hello', 3)";
    let _engine_result = engine_exec(&mut engine, sql).unwrap();
}