Skip to main content

AllScalar

drizzle_core::expr

Struct AllScalar 

Source 
pub struct AllScalar;
Expand description

Status indicating all selected expressions are scalar (non-aggregate).

Trait Implementations§

Source§

impl Clone for AllScalar

Source§

fn clone(&self) -> AllScalar

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl CombineAggStatus<AllAgg> for AllScalar

Source§

type Output = MixedAgg

Source§

impl CombineAggStatus<AllScalar> for AllScalar

Source§

type Output = AllScalar

Source§

impl CombineAggStatus<AllScalar> for AllAgg

Source§

type Output = MixedAgg

Source§

impl CombineAggStatus<AllScalar> for MixedAgg

Source§

type Output = MixedAgg

Source§

impl CombineAggStatus<MixedAgg> for AllScalar

Source§

type Output = MixedAgg

Source§

impl Copy for AllScalar

Source§

impl Debug for AllScalar

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for AllScalar

Source§

fn default() -> AllScalar

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> AliasExt for T

Source§

fn alias(self, name: &'static str) -> AliasedExpr<Self>

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> CloneToUninit for T
where T: Clone,

Source§

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<Mk> MarkerAggValidFor<()> for Mk

Source§

impl<Scope> ScopeSatisfies<Nil, ()> for Scope

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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> TypeEq<T> for T