Skip to main content

Select

Struct Select 

Source
pub struct Select<'until_build, 'post_query> { /* private fields */ }
Expand description

Select builder

Can be constructed via DBImpl::select

Implementations§

Source§

impl<'until_build, 'post_build> Select<'until_build, 'post_build>

Source

pub fn limit_clause(self, limit: LimitClause) -> Self

Set a limit to the resulting rows.

Source

pub fn distinct(self) -> Self

Only retrieve distinct rows.

Source

pub fn where_clause( self, where_clause: &'until_build Condition<'post_build>, ) -> Self

Set a where clause to the query.

Source

pub fn locking_clause(self, locking: LockingClause) -> Self

Available on crate feature postgres-only only.

Set a lock on the resulting rows

Source

pub fn build(self) -> (String, Vec<Value<'post_build>>)

Build the select query

Trait Implementations§

Source§

impl<'until_build, 'post_query> Debug for Select<'until_build, 'post_query>

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<'until_build, 'post_query> Freeze for Select<'until_build, 'post_query>

§

impl<'until_build, 'post_query> RefUnwindSafe for Select<'until_build, 'post_query>

§

impl<'until_build, 'post_query> Send for Select<'until_build, 'post_query>

§

impl<'until_build, 'post_query> Sync for Select<'until_build, 'post_query>

§

impl<'until_build, 'post_query> Unpin for Select<'until_build, 'post_query>

§

impl<'until_build, 'post_query> UnsafeUnpin for Select<'until_build, 'post_query>

§

impl<'until_build, 'post_query> UnwindSafe for Select<'until_build, 'post_query>

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>,

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.