Skip to main content

QueryBuilder

db_http_core::query_builder

Struct QueryBuilder 

Source 
pub struct QueryBuilder<B: DatabaseBackend> { /* private fields */ }

Implementations§

Source§

impl<B: DatabaseBackend> QueryBuilder<B>

Source

pub fn new(backend: B, sql: impl Into<String>) -> Self

Source

pub fn bind(self, value: impl Into<Value>) -> Self

Source

pub fn build(self) -> Query

Source

pub async fn fetch_one<T: DeserializeOwned>(self) -> Result<T, Error>

Source

pub async fn fetch_all<T: DeserializeOwned>(self) -> Result<Vec<T>, Error>

Source

pub async fn execute(self) -> Result<QueryResult, Error>

Auto Trait Implementations§

§

impl<B> Freeze for QueryBuilder<B>
where B: Freeze,

§

impl<B> RefUnwindSafe for QueryBuilder<B>
where B: RefUnwindSafe,

§

impl<B> Send for QueryBuilder<B>

§

impl<B> Sync for QueryBuilder<B>

§

impl<B> Unpin for QueryBuilder<B>
where B: Unpin,

§

impl<B> UnsafeUnpin for QueryBuilder<B>
where B: UnsafeUnpin,

§

impl<B> UnwindSafe for QueryBuilder<B>
where B: UnwindSafe,

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
Source§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

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
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

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