Enum c3p0_postgres::PgConnection

pub enum PgConnection {
    Tx(&'static Transaction<'static>),
}

Variants

Tx(&'static Transaction<'static>)

Implementations

impl PgConnection

pub async fn execute<'_, '_, '_, '_>(
    &'_ mut self,
    sql: &'_ str,
    params: &'_ [&'_ (dyn ToSql + Sync)]
) -> Result<u64, C3p0Error>

pub async fn fetch_one_value<T: FromSqlOwned, '_, '_, '_, '_>(
    &'_ mut self,
    sql: &'_ str,
    params: &'_ [&'_ (dyn ToSql + Sync)]
) -> Result<T, C3p0Error>

pub async fn fetch_one<T, F: Fn(&Row) -> Result<T, Box<dyn Error>>, '_, '_, '_, '_>(
    &'_ mut self,
    sql: &'_ str,
    params: &'_ [&'_ (dyn ToSql + Sync)],
    mapper: F
) -> Result<T, C3p0Error>

pub async fn fetch_one_optional<T, F: Fn(&Row) -> Result<T, Box<dyn Error>>, '_, '_, '_, '_>(
    &'_ mut self,
    sql: &'_ str,
    params: &'_ [&'_ (dyn ToSql + Sync)],
    mapper: F
) -> Result<Option<T>, C3p0Error>

pub async fn fetch_all<T, F: Fn(&Row) -> Result<T, Box<dyn Error>>, '_, '_, '_, '_>(
    &'_ mut self,
    sql: &'_ str,
    params: &'_ [&'_ (dyn ToSql + Sync)],
    mapper: F
) -> Result<Vec<T>, C3p0Error>

pub async fn fetch_all_values<T: FromSqlOwned, '_, '_, '_, '_>(
    &'_ mut self,
    sql: &'_ str,
    params: &'_ [&'_ (dyn ToSql + Sync)]
) -> Result<Vec<T>, C3p0Error>

Trait Implementations

impl SqlConnection for PgConnection

fn batch_execute<'life0, 'life1, 'async_trait>(
    &'life0 mut self,
    sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<(), C3p0Error>> + Send + 'async_trait>> where
    'life0: 'async_trait,
    'life1: 'async_trait,
    Self: 'async_trait,