JoinableRequest
public protocol JoinableRequest : _JoinableRequest
The protocol for all requests that can be associated.
-
The record type that can be associated to.
In the request below, it is Book:
let request = Book.all()
In the
belongsTo
association below, it is Author:struct Book: TableRecord { // BelongsToAssociation<Book, Author> static let author = belongsTo(Author.self) }
Declaration
Swift
associatedtype RowDecoder
-
including(all:
Extension method) Creates a request that prefetches an association.
Declaration
Swift
public func including<A>(all association: A) -> Self where A : AssociationToMany, Self.RowDecoder == A.OriginRowDecoder
-
including(optional:
Extension method) Creates a request that includes an association. The columns of the associated record are selected. The returned request does not require that the associated database table contains a matching row.
Declaration
Swift
public func including<A>(optional association: A) -> Self where A : Association, Self.RowDecoder == A.OriginRowDecoder
-
including(required:
Extension method) Creates a request that includes an association. The columns of the associated record are selected. The returned request requires that the associated database table contains a matching row.
Declaration
Swift
public func including<A>(required association: A) -> Self where A : Association, Self.RowDecoder == A.OriginRowDecoder
-
joining(optional:
Extension method) Creates a request that joins an association. The columns of the associated record are not selected. The returned request does not require that the associated database table contains a matching row.
Declaration
Swift
public func joining<A>(optional association: A) -> Self where A : Association, Self.RowDecoder == A.OriginRowDecoder
-
joining(required:
Extension method) Creates a request that joins an association. The columns of the associated record are not selected. The returned request requires that the associated database table contains a matching row.
Declaration
Swift
public func joining<A>(required association: A) -> Self where A : Association, Self.RowDecoder == A.OriginRowDecoder