Struct limiting_factor::database::DatabaseConnection[−][src]

pub struct DatabaseConnection(pub PooledConnection<ConnectionManager<PgConnection>>);

Expand description

Represents an established working database connection from the pool

Tuple Fields

0: PooledConnection<ConnectionManager<PgConnection>>

Methods from Deref<Target = PgConnection>

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pub fn build_transaction(&self) -> TransactionBuilder<'_>

Build a transaction, specifying additional details such as isolation level

See TransactionBuilder for more examples.

conn.build_transaction()
    .read_only()
    .serializable()
    .deferrable()
    .run(|| Ok(()))

Trait Implementations

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impl Deref for DatabaseConnection

type Target = PgConnection

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl<'a, 'r> FromRequest<'a, 'r> for DatabaseConnection

type Error = ()

The associated error to be returned if derivation fails.

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fn from_request(request: &'a Request<'r>) -> RequestOutcome<Self, Self::Error>

Derives an instance of Self from the incoming request metadata. Read more

Auto Trait Implementations

impl !RefUnwindSafe for DatabaseConnection

impl Send for DatabaseConnection

impl !Sync for DatabaseConnection

impl Unpin for DatabaseConnection

impl !UnwindSafe for DatabaseConnection

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl<T> IntoCollection<T> for T

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pub fn into_collection<A>(self) -> SmallVec<A> where
A: Array<Item = T>,

Converts self into a collection.

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pub fn mapped<U, F, A>(self, f: F) -> SmallVec<A> where
A: Array<Item = U>,
F: FnMut(T) -> U,

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impl<T> IntoSql for T

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fn into_sql<T>(self) -> Self::Expression where
Self: AsExpression<T>,

Convert self to an expression for Diesel’s query builder. Read more

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fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression where
&'a Self: AsExpression<T>,

Convert &self to an expression for Diesel’s query builder. Read more

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> Typeable for T where
T: Any,

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fn get_type(&self) -> TypeId

Get the TypeId of this object.

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impl<V, T> VZip<V> for T where
V: MultiLane<T>,

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Struct limiting_factor::database::DatabaseConnection[−][src]

Tuple Fields

Methods from Deref<Target = PgConnection>

pub fn build_transaction(&self) -> TransactionBuilder<'_>

Trait Implementations

impl Deref for DatabaseConnection

type Target = PgConnection

fn deref(&self) -> &Self::Target

impl<'a, 'r> FromRequest<'a, 'r> for DatabaseConnection

type Error = ()

fn from_request(request: &'a Request<'r>) -> RequestOutcome<Self, Self::Error>

Auto Trait Implementations

impl !RefUnwindSafe for DatabaseConnection

impl Send for DatabaseConnection

impl !Sync for DatabaseConnection

impl Unpin for DatabaseConnection

impl !UnwindSafe for DatabaseConnection

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T, I> AsResult<T, I> for T where I: Input,

pub fn as_result(self) -> Result<T, ParseErr<I>>

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> IntoCollection<T> for T

pub fn into_collection<A>(self) -> SmallVec<A> where A: Array<Item = T>,

pub fn mapped<U, F, A>(self, f: F) -> SmallVec<A> where A: Array<Item = U>, F: FnMut(T) -> U,

impl<T> IntoSql for T

fn into_sql<T>(self) -> Self::Expression where Self: AsExpression<T>,

fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression where &'a Self: AsExpression<T>,

impl<T> Same<T> for T

type Output = T

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> Typeable for T where T: Any,

fn get_type(&self) -> TypeId

impl<V, T> VZip<V> for T where V: MultiLane<T>,

pub fn vzip(self) -> V

impl<T> Any for T where
T: 'static + ?Sized,

impl<T, I> AsResult<T, I> for T where
I: Input,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

pub fn into_collection<A>(self) -> SmallVec<A> where
A: Array<Item = T>,

pub fn mapped<U, F, A>(self, f: F) -> SmallVec<A> where
A: Array<Item = U>,
F: FnMut(T) -> U,

fn into_sql<T>(self) -> Self::Expression where
Self: AsExpression<T>,

fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression where
&'a Self: AsExpression<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<T> Typeable for T where
T: Any,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,