Struct ConnectionConfig 

pub struct ConnectionConfig {
    pub url: String,
    pub connect_timeout_ms: u64,
    pub query_timeout_ms: u64,
    pub statement_cache_size: usize,
    pub application_name: Option<String>,
    pub properties: HashMap<String, String>,
}

Configuration for creating connections

Fields

url: String

Connection URL (e.g., postgres://user:pass@host:5432/db)

connect_timeout_ms: u64

Connection timeout in milliseconds

query_timeout_ms: u64

Query timeout in milliseconds (0 = no timeout)

statement_cache_size: usize

Statement cache size

application_name: Option<String>

Application name (shown in pg_stat_activity, etc)

properties: HashMap<String, String>

Additional connection properties

Implementations

impl ConnectionConfig

pub fn new(url: impl Into<String>) -> Self

Create configuration with just a URL

pub fn with_connect_timeout(self, ms: u64) -> Self

Set connection timeout

pub fn with_query_timeout(self, ms: u64) -> Self

Set query timeout

pub fn with_statement_cache_size(self, size: usize) -> Self

Set statement cache size

pub fn with_application_name(self, name: impl Into<String>) -> Self

Set application name

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

Add a connection property

Trait Implementations

impl Clone for ConnectionConfig

fn clone(&self) -> ConnectionConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConnectionConfig

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

Formats the value using the given formatter.

impl Default for ConnectionConfig

fn default() -> Self

Returns the “default value” for a type.