leetcode_api::entities::index

Struct Entity

pub struct Entity;

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Trait Implementations§

impl Clone for Entity

fn clone(&self) -> Entity

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Entity

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

Formats the value using the given formatter. Read more

impl Default for Entity

fn default() -> Entity

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

impl EntityName for Entity

fn schema_name(&self) -> Option<&str>

Method to get the name for the schema, defaults to Option::None if not set

fn table_name(&self) -> &str

Get the name of the table

fn comment(&self) -> Option<&str>

Method to get the comment for the schema, defaults to Option::None if not set

fn module_name(&self) -> &str

Get the name of the module from the invoking self.table_name()

fn table_ref(&self) -> TableRef

Get the TableRef from invoking the self.schema_name()

impl EntityTrait for Entity

type Model = Model

type ActiveModel = ActiveModel

type Column = Column

type PrimaryKey = PrimaryKey

type Relation = Relation

fn belongs_to<R>(related: R) -> RelationBuilder<Self, R>
where R: EntityTrait,

Construct a belongs to relation

fn has_one<R>(_: R) -> RelationBuilder<Self, R>
where R: EntityTrait + Related<Self>,

Construct a has one relation

fn has_many<R>(_: R) -> RelationBuilder<Self, R>
where R: EntityTrait + Related<Self>,

Construct a has many relation

fn find() -> Select<Self>

Construct select statement to find one / all models Read more

fn find_by_id<T>(values: T) -> Select<Self>
where T: Into<<Self::PrimaryKey as PrimaryKeyTrait>::ValueType>,

Find a model by primary key Read more

fn insert<A>(model: A) -> Insert<A>
where A: ActiveModelTrait<Entity = Self>,

Insert a model into database Read more

fn insert_many<A, I>(models: I) -> Insert<A>
where A: ActiveModelTrait<Entity = Self>, I: IntoIterator<Item = A>,

Insert many models into database Read more

fn update<A>(model: A) -> UpdateOne<A>
where A: ActiveModelTrait<Entity = Self>,

Update a model in database Read more

fn update_many() -> UpdateMany<Self>

Update many models in database Read more

fn delete<A>(model: A) -> DeleteOne<A>
where A: ActiveModelTrait<Entity = Self>,

Delete a model from database Read more

fn delete_many() -> DeleteMany<Self>

Delete many models from database Read more

fn delete_by_id<T>(values: T) -> DeleteMany<Self>
where T: Into<<Self::PrimaryKey as PrimaryKeyTrait>::ValueType>,

Delete a model based on primary key Read more

impl Iden for Entity

fn unquoted(&self, s: &mut dyn Write)

Write a raw identifier string without quotes. Read more

fn prepare(&self, s: &mut dyn Write, q: Quote)

fn quoted(&self, q: Quote) -> String

fn to_string(&self) -> String

A shortcut for writing an unquoted identifier into a String. Read more

impl IdenStatic for Entity

fn as_str(&self) -> &str

Method to call to get the static string identity

fn to() -> RelationDef

Check if an entity is related to another entity

fn via() -> Option<RelationDef>

Check if an entity is related through another entity

fn find_related() -> Select<R>

Find related Entities

fn to() -> RelationDef

Check if an entity is related to another entity

fn via() -> Option<RelationDef>

Check if an entity is related through another entity

fn find_related() -> Select<R>

Find related Entities

impl Copy for Entity

Auto Trait Implementations§

impl Freeze for Entity

impl RefUnwindSafe for Entity

impl Send for Entity

impl Sync for Entity

impl Unpin for Entity

impl UnwindSafe for Entity

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<E> EntityOrSelect<E> for E
where E: EntityTrait,

fn select(self) -> Select<E>

If self is Entity, use Entity::find()

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<I> IdenList for I
where I: IntoIden,

type IntoIter = Once<SeaRc<dyn Iden>>

fn into_iter(self) -> <I as IdenList>::IntoIter

impl<T> Instrument for T

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

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

fn in_current_span(self) -> Instrumented<Self>

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

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoColumnRef for T
where T: 'static + IntoIden,

fn into_column_ref(self) -> ColumnRef

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> IntoIden for T
where T: 'static + Iden,

fn into_iden(self) -> SeaRc<dyn Iden>

impl<T> IntoIdentity for T
where T: IdenStatic,

fn into_identity(self) -> Identity

Method to perform the conversion

impl<I> IntoIndexColumn for I
where I: IntoIden,

fn into_index_column(self) -> IndexColumn

impl<T> IntoTableRef for T
where T: 'static + IntoIden,

fn into_table_ref(self) -> TableRef

impl<I> IntoTypeRef for I
where I: IntoIden,

fn into_type_ref(self) -> TypeRef

impl<T> NoneValue for T
where T: Default,

type NoneType = T

fn null_value() -> T

The none-equivalent value.

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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

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

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

impl<T> Same for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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.

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

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

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

impl<T> ErasedDestructor for T
where T: 'static,