Struct ConnectionString 

pub struct ConnectionString { /* private fields */ }

Connection string parser.

Implementations

impl ConnectionString

pub fn parse(url: &str) -> ConnectionResult<Self>

Parse a connection URL.

Examples

use prax_query::connection::ConnectionString;

// PostgreSQL
let conn = ConnectionString::parse("postgres://user:pass@localhost:5432/mydb").unwrap();

// MySQL
let conn = ConnectionString::parse("mysql://user:pass@localhost/mydb").unwrap();

// SQLite
let conn = ConnectionString::parse("sqlite://./data.db").unwrap();
let conn = ConnectionString::parse("sqlite::memory:").unwrap();

pub fn from_env(var: &str) -> ConnectionResult<Self>

Parse from environment variable.

pub fn from_database_url() -> ConnectionResult<Self>

Parse from DATABASE_URL environment variable.

pub fn as_str(&self) -> &str

Get the original URL string.

pub fn driver(&self) -> Driver

Get the database driver.

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

Get the username.

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

Get the password.

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

Get the host.

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

Get the port.

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

Get the port or the default for the driver.

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

Get the database name.

pub fn param(&self, key: &str) -> Option<&str>

Get a query parameter.

pub fn params(&self) -> &HashMap<String, String>

Get all query parameters.

pub fn parsed(&self) -> &ParsedUrl

Get the parsed URL.

pub fn is_memory(&self) -> bool

Check if this is an in-memory SQLite database.

pub fn with_param( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

Build a new URL with modified parameters.

pub fn without_param(self, key: &str) -> Self

Build a new URL without a specific parameter.

Trait Implementations

impl Clone for ConnectionString

fn clone(&self) -> ConnectionString

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConnectionString

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

Formats the value using the given formatter.