pub struct SelectBuilder {
    pub q: Select,
}
Expand description

See Select for field descriptions. Call build() to get a finished query object.

Fields§

§q: Select

Implementations§

source§

impl SelectBuilder

source

pub fn return_(self, v: Expr) -> Self

source

pub fn return_named(self, name: impl ToString, v: Expr) -> Self

source

pub fn return_field(self, f: &Field) -> Self

source

pub fn return_fields(self, f: &[&Field]) -> Self

source

pub fn returns_from_iter(self, f: impl Iterator<Item = Returning>) -> Self

source

pub fn join(self, join: Join) -> Self

source

pub fn where_(self, predicate: Expr) -> Self

source

pub fn group(self, clauses: Vec<Expr>) -> Self

source

pub fn order(self, expr: Expr, order: Order) -> Self

source

pub fn order_from_iter( self, clauses: impl Iterator<Item = (Expr, Order)> ) -> Self

source

pub fn limit(self, v: Expr) -> Self

Sets LIMIT. v must evaluate to a number.

source

pub fn build_migration(self) -> Select

Produce a migration for use in version pre/post-migration.

source

pub fn build_query(self, name: impl ToString, res_count: QueryResCount) -> Query

Produce a query object.

Arguments
  • name - This is used as the name of the rust function.
source

pub fn build_query_named_res( self, name: impl ToString, res_count: QueryResCount, res_name: impl ToString ) -> Query

Auto Trait Implementations§

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

§

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>,

§

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.