Struct PostgresBackendBuilder 

pub struct PostgresBackendBuilder { /* private fields */ }

Builder for super::backend::PostgresBackend.

Implementations

impl PostgresBackendBuilder

pub fn new() -> Self

Empty builder; set fields or call Self::from_env_defaults.

pub fn from_env_defaults(self) -> Self

Fill unset URL from DATABASE_URL.

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

Postgres connection URL.

pub fn has_url(&self) -> bool

Whether a URL is set explicitly or resolvable via env defaults.

pub fn resolve(self) -> Result<String>

Resolve URL without connecting.

pub async fn build(self) -> Result<PostgresBackend>

Connect and return a super::backend::PostgresBackend.

Trait Implementations

impl Clone for PostgresBackendBuilder

fn clone(&self) -> PostgresBackendBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PostgresBackendBuilder

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

Formats the value using the given formatter.

impl Default for PostgresBackendBuilder

fn default() -> PostgresBackendBuilder

Returns the “default value” for a type.