sqlx-core-oldapi 0.6.49-beta

Core of SQLx, the rust SQL toolkit. Not intended to be used directly.
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

use crate::connection::{ConnectOptions, LogSettings};
use crate::error::Error;
use futures_core::future::BoxFuture;
use log::LevelFilter;
use std::fmt::{self, Debug, Formatter};
use std::str::FromStr;
use std::time::Duration;

use crate::odbc::OdbcConnection;

#[derive(Clone)]
pub struct OdbcConnectOptions {
    pub(crate) conn_str: String,
    pub(crate) log_settings: LogSettings,
}

impl OdbcConnectOptions {
    pub fn connection_string(&self) -> &str {
        &self.conn_str
    }
}

impl Debug for OdbcConnectOptions {
    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
        f.debug_struct("OdbcConnectOptions")
            .field("conn_str", &"<redacted>")
            .finish()
    }
}

impl FromStr for OdbcConnectOptions {
    type Err = Error;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        // Accept forms:
        // - "odbc:DSN=Name;..." -> strip scheme
        // - "odbc:Name" -> interpret as DSN
        // - "DSN=Name;..." or full ODBC connection string
        let mut t = s.trim();
        if let Some(rest) = t.strip_prefix("odbc:") {
            t = rest;
        }
        let conn_str = if t.contains('=') {
            // Looks like an ODBC key=value connection string
            t.to_string()
        } else {
            // Bare DSN name
            format!("DSN={}", t)
        };

        Ok(Self {
            conn_str,
            log_settings: LogSettings::default(),
        })
    }
}

impl ConnectOptions for OdbcConnectOptions {
    type Connection = OdbcConnection;

    fn connect(&self) -> BoxFuture<'_, Result<Self::Connection, Error>>
    where
        Self::Connection: Sized,
    {
        Box::pin(OdbcConnection::establish(self))
    }

    fn log_statements(&mut self, level: LevelFilter) -> &mut Self {
        self.log_settings.log_statements(level);
        self
    }

    fn log_slow_statements(&mut self, level: LevelFilter, duration: Duration) -> &mut Self {
        self.log_settings.log_slow_statements(level, duration);
        self
    }
}