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
use std::rc::Rc;
use crate::{TableIndex, backend::IndexBuilder, types::*, prepare::*};
#[derive(Clone)]
pub struct IndexCreateStatement {
pub(crate) table: Option<Rc<dyn Iden>>,
pub(crate) index: TableIndex,
}
impl Default for IndexCreateStatement {
fn default() -> Self {
Self::new()
}
}
impl IndexCreateStatement {
pub fn new() -> Self {
Self {
table: None,
index: Default::default(),
}
}
pub fn name(mut self, name: &str) -> Self {
self.index.name(name);
self
}
pub fn table<T: 'static>(mut self, table: T) -> Self
where T: Iden {
self.table = Some(Rc::new(table));
self
}
pub fn col<T: 'static>(mut self, column: T) -> Self
where T: Iden {
self.index.col(column);
self
}
pub fn build<T: IndexBuilder>(&self, index_builder: T) -> String {
let mut sql = SqlWriter::new();
index_builder.prepare_index_create_statement(self, &mut sql);
sql.result()
}
pub fn build_any(&self, index_builder: &dyn IndexBuilder) -> String {
let mut sql = SqlWriter::new();
index_builder.prepare_index_create_statement(self, &mut sql);
sql.result()
}
pub fn to_string<T: IndexBuilder>(&self, index_builder: T) -> String {
self.build(index_builder)
}
}