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
use byteorder::NetworkEndian;
use super::query_builder::PgQueryBuilder;
use super::PgMetadataLookup;
use backend::*;
use prelude::Queryable;
use query_builder::bind_collector::RawBytesBindCollector;
use sql_types::{Oid, TypeMetadata};
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub struct Pg;
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Default)]
pub struct PgTypeMetadata {
pub oid: u32,
pub array_oid: u32,
}
impl Queryable<(Oid, Oid), Pg> for PgTypeMetadata {
type Row = (u32, u32);
fn build((oid, array_oid): Self::Row) -> Self {
PgTypeMetadata { oid, array_oid }
}
}
impl Backend for Pg {
type QueryBuilder = PgQueryBuilder;
type BindCollector = RawBytesBindCollector<Pg>;
type RawValue = [u8];
type ByteOrder = NetworkEndian;
}
impl TypeMetadata for Pg {
type TypeMetadata = PgTypeMetadata;
type MetadataLookup = PgMetadataLookup;
}
impl SupportsReturningClause for Pg {}
impl SupportsDefaultKeyword for Pg {}
impl UsesAnsiSavepointSyntax for Pg {}