versatile-data 0.116.0

A library for databases that has convenient datasets that group together commonly used fields and gives you the flexibility to create your own fields.
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

#[cfg(test)]
#[test]
fn test5() {
    use versatile_data::*;

    let dir = "./vd-test5/";
    if std::path::Path::new(dir).exists() {
        std::fs::remove_dir_all(dir).unwrap();
    }

    let mut data = Data::new(dir, DataOption::default());
    let field_num = FieldName::new("num".into());

    futures::executor::block_on(async {
        data.insert(
            Activity::Active,
            Term::Default,
            Term::Default,
            [(field_num.clone(), "2".into())].into(),
        )
        .await;
        data.insert(
            Activity::Active,
            Term::Default,
            Term::Default,
            [(field_num.clone(), "2".into())].into(),
        )
        .await;
        data.insert(
            Activity::Active,
            Term::Default,
            Term::Default,
            [(field_num.clone(), "3".into())].into(),
        )
        .await;
        data.insert(
            Activity::Active,
            Term::Default,
            Term::Default,
            [(field_num.clone(), "5".into())].into(),
        )
        .await;
        data.insert(
            Activity::Active,
            Term::Default,
            Term::Default,
            [(field_num.clone(), "8".into())].into(),
        )
        .await;

        println!("\nmatch");
        for r in data
            .search_default()
            .search_field(field_num.clone(), &search::Field::Match(b"3".to_vec()))
            .result_with_sort(vec![Order::Asc(OrderKey::Serial)])
            .await
        {
            println!(
                "{} : {}",
                r,
                std::str::from_utf8(data.field_bytes(r, &field_num)).unwrap()
            );
        }

        println!("\nmin");
        for r in data
            .search_default()
            .search_field(field_num.clone(), &search::Field::Min(b"3".to_vec()))
            .result_with_sort(vec![Order::Asc(OrderKey::Serial)])
            .await
        {
            println!(
                "{} : {}",
                r,
                std::str::from_utf8(data.field_bytes(r, &field_num)).unwrap()
            );
        }
        println!("\nmax");
        for r in data
            .search_default()
            .search_field(field_num.clone(), &search::Field::Max(b"3".to_vec()))
            .result_with_sort(vec![Order::Asc(OrderKey::Serial)])
            .await
        {
            println!(
                "{} : {}",
                r,
                std::str::from_utf8(data.field_bytes(r, &field_num)).unwrap()
            );
        }

        println!("\nrange");
        for r in data
            .search_default()
            .search_field(
                field_num.clone(),
                &search::Field::Range(b"3".to_vec(), b"5".to_vec()),
            )
            .result_with_sort(vec![Order::Asc(OrderKey::Serial)])
            .await
        {
            println!(
                "{} : {}",
                r,
                std::str::from_utf8(data.field_bytes(r, &field_num)).unwrap()
            );
        }

        println!("\nrange bad");
        for r in data
            .search_default()
            .search_field(
                field_num.clone(),
                &search::Field::Range(b"5".to_vec(), b"3".to_vec()),
            )
            .result_with_sort(vec![Order::Asc(OrderKey::Serial)])
            .await
        {
            println!(
                "{} : {}",
                r,
                std::str::from_utf8(data.field_bytes(r, &field_num)).unwrap()
            );
        }

        println!("OK");
    });
}