pgm

Struct Pg

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pub struct Pg(/* private fields */);

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impl Pg

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pub fn new(uri: impl Into<String>) -> Pg

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pub fn new_with_env(env: impl Into<String>) -> Pg

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

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

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

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

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pub async fn prepare(&self, query: impl AsRef<str>) -> Result<Statement, Error>

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pub fn sql(&self, query: impl Into<String>) -> Sql

Trait Implementations§

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impl Clone for Pg

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fn clone(&self) -> Pg

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl Freeze for Pg

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impl !RefUnwindSafe for Pg

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impl Send for Pg

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impl Sync for Pg

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impl Unpin for Pg

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impl !UnwindSafe for Pg

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more