sql-bridge 0.1.0

SQL bridge for sqlx-repo
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

use sql_bridge::{MySqlDialect, PostgreSqlDialect, SQLiteDialect, parse};

#[test]
fn drop_index() {
    let input = "DROP INDEX idx ON tbl";
    let mut ast = parse(input).unwrap();
    assert!(ast.len() == 1);
    let ast = ast.pop().unwrap();

    assert_eq!(
        ast.to_sql(&MySqlDialect {}).unwrap(),
        "DROP INDEX `idx` ON `tbl`"
    );

    assert_eq!(
        ast.to_sql(&PostgreSqlDialect {}).unwrap(),
        "DROP INDEX \"idx\"",
    );

    assert_eq!(ast.to_sql(&SQLiteDialect {}).unwrap(), "DROP INDEX `idx`",);
}

#[test]
fn drop_multiple_index() {
    let input = "DROP INDEX idx1, idx2";
    let ast = parse(input);
    assert!(ast.is_err());
}

#[test]
fn drop_table() {
    let input = "DROP TABLE test";
    let mut ast = parse(input).unwrap();
    assert!(ast.len() == 1);
    let ast = ast.pop().unwrap();

    assert_eq!(ast.to_sql(&MySqlDialect {}).unwrap(), "DROP TABLE `test`");

    assert_eq!(
        ast.to_sql(&PostgreSqlDialect {}).unwrap(),
        "DROP TABLE \"test\""
    );

    assert_eq!(ast.to_sql(&SQLiteDialect {}).unwrap(), "DROP TABLE `test`");
}

#[test]
fn drop_multiple_table() {
    let input = "DROP TABLE test1, test2";
    let ast = parse(input);
    assert!(ast.is_err());
}

#[test]
fn drop_index_if_exists() {
    let input = "DROP INDEX IF EXISTS idx ON tbl";
    let mut ast = parse(input).unwrap();
    assert!(ast.len() == 1);
    let ast = ast.pop().unwrap();

    assert_eq!(
        ast.to_sql(&MySqlDialect {}).unwrap(),
        "DROP INDEX IF EXISTS `idx` ON `tbl`"
    );

    assert_eq!(
        ast.to_sql(&PostgreSqlDialect {}).unwrap(),
        "DROP INDEX IF EXISTS \"idx\"",
    );

    assert_eq!(
        ast.to_sql(&SQLiteDialect {}).unwrap(),
        "DROP INDEX IF EXISTS `idx`",
    );
}

#[test]
fn drop_table_if_exists() {
    let input = "DROP TABLE IF EXISTS test";
    let mut ast = parse(input).unwrap();
    assert!(ast.len() == 1);
    let ast = ast.pop().unwrap();

    assert_eq!(
        ast.to_sql(&MySqlDialect {}).unwrap(),
        "DROP TABLE IF EXISTS `test`"
    );

    assert_eq!(
        ast.to_sql(&PostgreSqlDialect {}).unwrap(),
        "DROP TABLE IF EXISTS \"test\""
    );

    assert_eq!(
        ast.to_sql(&SQLiteDialect {}).unwrap(),
        "DROP TABLE IF EXISTS `test`"
    );
}