Struct Connection 

pub struct Connection { /* private fields */ }

Implementations

impl Connection

pub async fn connect(params: &ConnectParams) -> Result<Self, PgError>

pub async fn query_raw( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<Vec<Row>, PgError>

pub async fn execute_raw( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<u64, PgError>

Trait Implementations

impl Clone for Connection

fn clone(&self) -> Connection

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Connection

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

Formats the value using the given formatter.

impl Queryer for Connection

async fn query_raw( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<Vec<Row>, PgError>

async fn execute_raw( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<u64, PgError>

async fn query<T: FromSql>( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<Vec<Vec<T>>, PgError>

async fn query_as<T: FromRow>( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<Vec<T>, PgError>

async fn query_one_as<T: FromRow>( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<T, PgError>

async fn query_first_as<T: FromRow>( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<Option<T>, PgError>

async fn query_first<T: FromSql>( &self, sql: &str, params: &[&dyn ToSql], ) -> Result<Option<T>, PgError>