Trait postgres::GenericConnection

pub trait GenericConnection {
    // Required methods
    fn prepare<'a>(&'a self, query: &str) -> Result<Statement<'a>>;
    fn prepare_cached<'a>(&'a self, query: &str) -> Result<Statement<'a>>;
    fn execute(&self, query: &str, params: &[&dyn ToSql]) -> Result<u64>;
    fn transaction<'a>(&'a self) -> Result<Transaction<'a>>;
    fn batch_execute(&self, query: &str) -> Result<()>;
    fn is_active(&self) -> bool;
}

A trait allowing abstraction over connections and transactions

Required Methods

fn prepare<'a>(&'a self, query: &str) -> Result<Statement<'a>>

Like Connection::prepare.

fn prepare_cached<'a>(&'a self, query: &str) -> Result<Statement<'a>>

Like Connection::prepare_cached.

fn execute(&self, query: &str, params: &[&dyn ToSql]) -> Result<u64>

Like Connection::execute.

fn transaction<'a>(&'a self) -> Result<Transaction<'a>>

Like Connection::transaction.

fn batch_execute(&self, query: &str) -> Result<()>

Like Connection::batch_execute.

fn is_active(&self) -> bool

Like Connection::is_active.

Implementors

impl GenericConnection for Connection

impl<'a> GenericConnection for Transaction<'a>