Enum quaint::prelude::ConnectionInfo

pub enum ConnectionInfo {
    Postgres(PostgresUrl),
    Mysql(MysqlUrl),
    Sqlite {
        file_path: String,
        db_name: String,
    },
}

General information about a SQL connection.

Variants

Postgres(PostgresUrl)

A PostgreSQL connection URL.

Mysql(MysqlUrl)

A MySQL connection URL.

Sqlite

A SQLite connection URL.

Fields of Sqlite

file_path: String

The filesystem path of the SQLite database.

db_name: String

The name the database is bound to (with ATTACH DATABASE), if available.

Methods

impl ConnectionInfo

pub fn from_url(url_str: &str) -> Result<Self>

Parse ConnectionInfo out from an SQL connection string.

Will fail if URI is invalid or the scheme points to an unsupported database.

pub fn dbname(&self) -> Option<&str>

The provided database name. This will be None on SQLite.

pub fn schema_name(&self) -> &str

This is what item names are prefixed with in queries.

• In SQLite, this is the schema name that the database file was attached as.
• In Postgres, it is the selected schema inside the current database.
• In MySQL, it is the database name.

pub fn host(&self) -> &str

The provided database host. This will be "localhost" on SQLite.

pub fn username(&self) -> Option<Cow<str>>

The provided database user name. This will be None on SQLite.

pub fn file_path(&self) -> Option<&str>

The database file for SQLite, otherwise None.

pub fn sql_family(&self) -> SqlFamily

The family of databases connected.

pub fn port(&self) -> Option<u16>

The provided database port, if applicable.

pub fn database_location(&self) -> String

A string describing the database location, meant for error messages. It will be the host and port on MySQL/Postgres, and the file path on SQLite.

Trait Implementations

impl Clone for ConnectionInfo

fn clone(&self) -> ConnectionInfo

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ConnectionInfo

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.