Struct relations::model::BookAuthor

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pub struct BookAuthor {
    pub book_id: i32,
    pub author_id: i32,
}

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§book_id: i32§author_id: i32

Trait Implementations§

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impl<FK> BelongsTo<&Author> for BookAuthor
where FK: Hash + Eq, for<'a> &'a i32: Into<Option<&'a FK>>, for<'a> &'a Author: Identifiable<Id = &'a FK>,

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type ForeignKey = __FK

The foreign key of this struct

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type ForeignKeyColumn = author_id

The database column representing the foreign key of the table this struct represents

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fn foreign_key(&self) -> Option<&Self::ForeignKey>

Returns the foreign key for self

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fn foreign_key_column() -> Self::ForeignKeyColumn

Returns the foreign key column of this struct’s table

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impl<FK> BelongsTo<&Book> for BookAuthor
where FK: Hash + Eq, for<'a> &'a i32: Into<Option<&'a FK>>, for<'a> &'a Book: Identifiable<Id = &'a FK>,

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type ForeignKey = __FK

The foreign key of this struct

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type ForeignKeyColumn = book_id

The database column representing the foreign key of the table this struct represents

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fn foreign_key(&self) -> Option<&Self::ForeignKey>

Returns the foreign key for self

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fn foreign_key_column() -> Self::ForeignKeyColumn

Returns the foreign key column of this struct’s table

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impl<FK> BelongsTo<Author> for BookAuthor
where FK: Hash + Eq, for<'a> &'a i32: Into<Option<&'a FK>>, for<'a> &'a Author: Identifiable<Id = &'a FK>,

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type ForeignKey = __FK

The foreign key of this struct

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type ForeignKeyColumn = author_id

The database column representing the foreign key of the table this struct represents

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fn foreign_key(&self) -> Option<&Self::ForeignKey>

Returns the foreign key for self

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fn foreign_key_column() -> Self::ForeignKeyColumn

Returns the foreign key column of this struct’s table

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impl<FK> BelongsTo<Book> for BookAuthor
where FK: Hash + Eq, for<'a> &'a i32: Into<Option<&'a FK>>, for<'a> &'a Book: Identifiable<Id = &'a FK>,

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type ForeignKey = __FK

The foreign key of this struct

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type ForeignKeyColumn = book_id

The database column representing the foreign key of the table this struct represents

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fn foreign_key(&self) -> Option<&Self::ForeignKey>

Returns the foreign key for self

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fn foreign_key_column() -> Self::ForeignKeyColumn

Returns the foreign key column of this struct’s table

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impl Clone for BookAuthor

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fn clone(&self) -> BookAuthor

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for BookAuthor

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

Formats the value using the given formatter. Read more

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impl HasTable for BookAuthor

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type Table = table

The table this type is associated with.

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fn table() -> Self::Table

Returns the table this type is associated with.

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impl<'ident> Identifiable for &'ident BookAuthor

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type Id = (&'ident i32, &'ident i32)

The type of this struct’s identifier. Read more

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fn id(self) -> Self::Id

Returns the identifier for this record. Read more

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impl<DB: Backend, ST0, ST1> Queryable<(ST0, ST1), DB> for BookAuthor
where (i32, i32): FromStaticSqlRow<(ST0, ST1), __DB>,

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type Row = (i32, i32)

The Rust type you’d like to map from. Read more

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fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

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impl<DB: Backend> Selectable<DB> for BookAuthor

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type SelectExpression = (book_id, author_id)

The expression you’d like to select. Read more

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fn construct_selection() -> Self::SelectExpression

Construct an instance of the expression

Auto Trait Implementations§

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impl UnwindSafe for BookAuthor

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<'a, Parent, Child> BelongingToDsl<&'a Vec<Parent>> for Child
where Child: BelongingToDsl<&'a [Parent]>,

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type Output = <Child as BelongingToDsl<&'a [Parent]>>::Output

The query returned by belonging_to

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fn belonging_to( parents: &'a Vec<Parent> ) -> <Child as BelongingToDsl<&'a Vec<Parent>>>::Output

Get the record(s) belonging to record(s) other

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoSql for T

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fn into_sql<T>(self) -> Self::Expression
where Self: Sized + AsExpression<T>, T: SqlType + TypedExpressionType,

Convert self to an expression for Diesel’s query builder. Read more

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fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
where &'a Self: AsExpression<T>, T: SqlType + TypedExpressionType,

Convert &self to an expression for Diesel’s query builder. Read more

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impl<T, DB> SelectableHelper<DB> for T
where T: Selectable<DB>, DB: Backend,

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fn as_select() -> SelectBy<T, DB>

Construct a select clause based on a Selectable implementation. Read more

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fn as_returning() -> SelectBy<Self, DB>

An alias for as_select that can be used with returning clauses

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impl<T, ST, DB> StaticallySizedRow<ST, DB> for T
where ST: SqlTypeOrSelectable + TupleSize, T: Queryable<ST, DB>, DB: Backend,

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const FIELD_COUNT: usize = <ST as crate::util::TupleSize>::SIZE

The number of fields that this type will consume.

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

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type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

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type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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Struct relations::model::BookAuthorCopy item path

Fields§

Trait Implementations§

impl<__FK> BelongsTo<&Author> for BookAuthorwhere __FK: Hash + Eq, for<'__a> &'__a i32: Into<Option<&'__a __FK>>, for<'__a> &'__a Author: Identifiable<Id = &'__a __FK>,

type ForeignKey = __FK

type ForeignKeyColumn = author_id

fn foreign_key(&self) -> Option<&Self::ForeignKey>

fn foreign_key_column() -> Self::ForeignKeyColumn

impl<__FK> BelongsTo<&Book> for BookAuthorwhere __FK: Hash + Eq, for<'__a> &'__a i32: Into<Option<&'__a __FK>>, for<'__a> &'__a Book: Identifiable<Id = &'__a __FK>,

type ForeignKey = __FK

type ForeignKeyColumn = book_id

fn foreign_key(&self) -> Option<&Self::ForeignKey>

fn foreign_key_column() -> Self::ForeignKeyColumn

impl<__FK> BelongsTo<Author> for BookAuthorwhere __FK: Hash + Eq, for<'__a> &'__a i32: Into<Option<&'__a __FK>>, for<'__a> &'__a Author: Identifiable<Id = &'__a __FK>,

type ForeignKey = __FK

type ForeignKeyColumn = author_id

fn foreign_key(&self) -> Option<&Self::ForeignKey>

fn foreign_key_column() -> Self::ForeignKeyColumn

impl<__FK> BelongsTo<Book> for BookAuthorwhere __FK: Hash + Eq, for<'__a> &'__a i32: Into<Option<&'__a __FK>>, for<'__a> &'__a Book: Identifiable<Id = &'__a __FK>,

type ForeignKey = __FK

type ForeignKeyColumn = book_id

fn foreign_key(&self) -> Option<&Self::ForeignKey>

fn foreign_key_column() -> Self::ForeignKeyColumn

impl Clone for BookAuthor

fn clone(&self) -> BookAuthor

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

impl Debug for BookAuthor

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

impl HasTable for BookAuthor

type Table = table

fn table() -> Self::Table

impl<'ident> Identifiable for &'ident BookAuthor

type Id = (&'ident i32, &'ident i32)

fn id(self) -> Self::Id

impl<__DB: Backend, __ST0, __ST1> Queryable<(__ST0, __ST1), __DB> for BookAuthorwhere (i32, i32): FromStaticSqlRow<(__ST0, __ST1), __DB>,

type Row = (i32, i32)

fn build(row: Self::Row) -> Result<Self>

impl<__DB: Backend> Selectable<__DB> for BookAuthor

type SelectExpression = (book_id, author_id)

fn construct_selection() -> Self::SelectExpression

Auto Trait Implementations§

impl Freeze for BookAuthor

impl RefUnwindSafe for BookAuthor

impl Send for BookAuthor

impl Sync for BookAuthor

impl Unpin for BookAuthor

impl UnwindSafe for BookAuthor

Blanket Implementations§

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

fn type_id(&self) -> TypeId

impl<'a, Parent, Child> BelongingToDsl<&'a Vec<Parent>> for Childwhere Child: BelongingToDsl<&'a [Parent]>,

type Output = <Child as BelongingToDsl<&'a [Parent]>>::Output

fn belonging_to( parents: &'a Vec<Parent> ) -> <Child as BelongingToDsl<&'a Vec<Parent>>>::Output

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> IntoSql for T

fn into_sql<T>(self) -> Self::Expressionwhere Self: Sized + AsExpression<T>, T: SqlType + TypedExpressionType,

fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expressionwhere &'a Self: AsExpression<T>, T: SqlType + TypedExpressionType,

impl<T, DB> SelectableHelper<DB> for Twhere T: Selectable<DB>, DB: Backend,

fn as_select() -> SelectBy<T, DB>

fn as_returning() -> SelectBy<Self, DB>

impl<T, ST, DB> StaticallySizedRow<ST, DB> for Twhere ST: SqlTypeOrSelectable + TupleSize, T: Queryable<ST, DB>, DB: Backend,

const FIELD_COUNT: usize = <ST as crate::util::TupleSize>::SIZE

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

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

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

Struct relations::model::BookAuthor

impl<FK> BelongsTo<&Author> for BookAuthor
where FK: Hash + Eq, for<'a> &'a i32: Into<Option<&'a FK>>, for<'a> &'a Author: Identifiable<Id = &'a FK>,

impl<FK> BelongsTo<&Book> for BookAuthor
where FK: Hash + Eq, for<'a> &'a i32: Into<Option<&'a FK>>, for<'a> &'a Book: Identifiable<Id = &'a FK>,

impl<FK> BelongsTo<Author> for BookAuthor
where FK: Hash + Eq, for<'a> &'a i32: Into<Option<&'a FK>>, for<'a> &'a Author: Identifiable<Id = &'a FK>,

impl<FK> BelongsTo<Book> for BookAuthor
where FK: Hash + Eq, for<'a> &'a i32: Into<Option<&'a FK>>, for<'a> &'a Book: Identifiable<Id = &'a FK>,

impl<DB: Backend, ST0, ST1> Queryable<(ST0, ST1), DB> for BookAuthor
where (i32, i32): FromStaticSqlRow<(ST0, ST1), __DB>,

impl<DB: Backend> Selectable<DB> for BookAuthor

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

impl<'a, Parent, Child> BelongingToDsl<&'a Vec<Parent>> for Child
where Child: BelongingToDsl<&'a [Parent]>,

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

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

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

fn into_sql<T>(self) -> Self::Expression
where Self: Sized + AsExpression<T>, T: SqlType + TypedExpressionType,

fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
where &'a Self: AsExpression<T>, T: SqlType + TypedExpressionType,

impl<T, DB> SelectableHelper<DB> for T
where T: Selectable<DB>, DB: Backend,

impl<T, ST, DB> StaticallySizedRow<ST, DB> for T
where ST: SqlTypeOrSelectable + TupleSize, T: Queryable<ST, DB>, DB: Backend,

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

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

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

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