Skip to main content

PkDependent

drizzle_core::row

Struct PkDependent 

Source 
pub struct PkDependent;
Expand description

Witness: scalar column allowed because the group key is its table’s primary key (functional dependency).

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> 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<E, T> SingleColGroupCheck<PkGroup<T>, PkDependent> for E
where E: HasAggStatus<Status = AllScalar> + GroupByIdentity, <E as GroupByIdentity>::Identity: ColumnOf<T>,

Source§

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

Source§

type Error = !

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