Connection

Enum Connection 

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pub enum Connection<'a> {
    ClientConnection(Client),
    ClientTransaction(Transaction<'a>),
    PoolConnection(Object<Manager>),
    PoolTransaction(Transaction<'a>),
}

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ClientConnection(Client)

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ClientTransaction(Transaction<'a>)

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PoolConnection(Object<Manager>)

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PoolTransaction(Transaction<'a>)

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impl<'a> Connection<'a>

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pub async fn commit(self) -> Result<()>

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pub async fn execute<T>( &self, statement: &T, params: &[&(dyn ToSql + Sync)], ) -> Result<u64, Error>
where T: ?Sized + ToStatement,

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pub async fn query<T>( &self, statement: &T, params: &[&(dyn ToSql + Sync)], ) -> Result<Vec<Row>, Error>
where T: ?Sized + ToStatement,

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pub async fn query_one<T>( &self, statement: &T, params: &[&(dyn ToSql + Sync)], ) -> Result<Row, Error>
where T: ?Sized + ToStatement,

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pub async fn query_opt<T>( &self, statement: &T, params: &[&(dyn ToSql + Sync)], ) -> Result<Option<Row>, Error>
where T: ?Sized + ToStatement,

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pub async fn transaction<'b>(&'b mut self) -> Result<Connection<'b>>

Auto Trait Implementations§

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impl<'a> Freeze for Connection<'a>

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impl<'a> !RefUnwindSafe for Connection<'a>

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impl<'a> Send for Connection<'a>

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impl<'a> Sync for Connection<'a>

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impl<'a> Unpin for Connection<'a>

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impl<'a> !UnwindSafe for Connection<'a>

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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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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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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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V