sqlx_core/any/
database.rs

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
use crate::any::{
    AnyArgumentBuffer, AnyArguments, AnyColumn, AnyConnection, AnyQueryResult, AnyRow,
    AnyStatement, AnyTransactionManager, AnyTypeInfo, AnyValue, AnyValueRef,
};
use crate::database::{Database, HasStatementCache};

/// Opaque database driver. Capable of being used in place of any SQLx database driver. The actual
/// driver used will be selected at runtime, from the connection url.
#[derive(Debug)]
pub struct Any;

impl Database for Any {
    type Connection = AnyConnection;

    type TransactionManager = AnyTransactionManager;

    type Row = AnyRow;

    type QueryResult = AnyQueryResult;

    type Column = AnyColumn;

    type TypeInfo = AnyTypeInfo;

    type Value = AnyValue;
    type ValueRef<'r> = AnyValueRef<'r>;

    type Arguments<'q> = AnyArguments<'q>;
    type ArgumentBuffer<'q> = AnyArgumentBuffer<'q>;

    type Statement<'q> = AnyStatement<'q>;

    const NAME: &'static str = "Any";

    const URL_SCHEMES: &'static [&'static str] = &[];
}

// This _may_ be true, depending on the selected database
impl HasStatementCache for Any {}