Big update. Migration tools in progress

This commit is contained in:
John Rommel Estropia
2015-07-01 08:03:09 +09:00
parent 71c80c3497
commit 40f22761bf
53 changed files with 2177 additions and 970 deletions

View File

@@ -90,11 +90,11 @@ public extension BaseDataTransaction {
}
/**
Fetches the number of `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Fetches the number of `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the number `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> Int? {
@@ -104,11 +104,11 @@ public extension BaseDataTransaction {
}
/**
Fetches the number of `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Fetches the number of `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the number `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> Int? {
@@ -146,11 +146,11 @@ public extension BaseDataTransaction {
}
/**
Fetches the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Fetches the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [NSManagedObjectID]? {
@@ -160,11 +160,11 @@ public extension BaseDataTransaction {
}
/**
Fetches the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Fetches the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
@@ -174,11 +174,11 @@ public extension BaseDataTransaction {
}
/**
Deletes all `NSManagedObject`'s that satisfy the specified `DeleteClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Deletes all `NSManagedObject`s that satisfy the specified `DeleteClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: deleteClauses a series of `DeleteClause` instances for the delete request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the number of `NSManagedObject`'s deleted
:returns: the number of `NSManagedObject`s deleted
*/
public func deleteAll<T: NSManagedObject>(from: From<T>, _ deleteClauses: DeleteClause...) -> Int? {
@@ -188,11 +188,11 @@ public extension BaseDataTransaction {
}
/**
Deletes all `NSManagedObject`'s that satisfy the specified `DeleteClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Deletes all `NSManagedObject`s that satisfy the specified `DeleteClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: deleteClauses a series of `DeleteClause` instances for the delete request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the number of `NSManagedObject`'s deleted
:returns: the number of `NSManagedObject`s deleted
*/
public func deleteAll<T: NSManagedObject>(from: From<T>, _ deleteClauses: [DeleteClause]) -> Int? {
@@ -202,7 +202,7 @@ public extension BaseDataTransaction {
}
/**
Queries aggregate values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Queries aggregate values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -219,7 +219,7 @@ public extension BaseDataTransaction {
}
/**
Queries aggregate values or aggregates as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Queries aggregate values or aggregates as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -236,7 +236,7 @@ public extension BaseDataTransaction {
}
/**
Queries a dictionary of attribute values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Queries a dictionary of attribute values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -253,7 +253,7 @@ public extension BaseDataTransaction {
}
/**
Queries a dictionary of attribute values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Queries a dictionary of attribute values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.

View File

@@ -38,72 +38,110 @@ public struct From<T: NSManagedObject> {
public init(){
self.entityClass = T.self
self.findPersistentStores = { _ in nil }
}
public init(_ entity: T.Type) {
self.entityClass = entity
self.findPersistentStores = { _ in nil }
}
public init(_ entityClass: AnyClass) {
self.entityClass = entityClass
self.findPersistentStores = { _ in nil }
}
public init(_ configurations: String?...) {
self.init(configurations: configurations)
self.init(entityClass: T.self, configurations: configurations)
}
public init(_ configurations: [String?]) {
self.init(configurations: configurations)
self.init(entityClass: T.self, configurations: configurations)
}
public init(_ entity: T.Type, _ configurations: String?...) {
self.init(configurations: configurations)
self.init(entityClass: entity, configurations: configurations)
}
public init(_ entity: T.Type, _ configurations: [String?]) {
self.init(configurations: configurations)
self.init(entityClass: entity, configurations: configurations)
}
public init(_ entityClass: AnyClass, _ configurations: String?...) {
self.init(entityClass: entityClass, configurations: configurations)
}
public init(_ entityClass: AnyClass, _ configurations: [String?]) {
self.init(entityClass: entityClass, configurations: configurations)
}
public init(_ storeURLs: NSURL...) {
self.init(storeURLs: storeURLs)
self.init(entityClass: T.self, storeURLs: storeURLs)
}
public init(_ storeURLs: [NSURL]) {
self.init(storeURLs: storeURLs)
self.init(entityClass: T.self, storeURLs: storeURLs)
}
public init(_ entity: T.Type, _ storeURLs: NSURL...) {
self.init(storeURLs: storeURLs)
self.init(entityClass: entity, storeURLs: storeURLs)
}
public init(_ entity: T.Type, _ storeURLs: [NSURL]) {
self.init(storeURLs: storeURLs)
self.init(entityClass: entity, storeURLs: storeURLs)
}
public init(_ entityClass: AnyClass, _ storeURLs: NSURL...) {
self.init(entityClass: entityClass, storeURLs: storeURLs)
}
public init(_ entityClass: AnyClass, _ storeURLs: [NSURL]) {
self.init(entityClass: entityClass, storeURLs: storeURLs)
}
public init(_ persistentStores: NSPersistentStore...) {
self.init(persistentStores: persistentStores)
self.init(entityClass: T.self, persistentStores: persistentStores)
}
public init(_ persistentStores: [NSPersistentStore]) {
self.init(persistentStores: persistentStores)
self.init(entityClass: T.self, persistentStores: persistentStores)
}
public init(_ entity: T.Type, _ persistentStores: NSPersistentStore...) {
self.init(persistentStores: persistentStores)
self.init(entityClass: entity, persistentStores: persistentStores)
}
public init(_ entity: T.Type, _ persistentStores: [NSPersistentStore]) {
self.init(persistentStores: persistentStores)
self.init(entityClass: entity, persistentStores: persistentStores)
}
public init(_ entityClass: AnyClass, _ persistentStores: NSPersistentStore...) {
self.init(entityClass: entityClass, persistentStores: persistentStores)
}
public init(_ entityClass: AnyClass, _ persistentStores: [NSPersistentStore]) {
self.init(entityClass: entityClass, persistentStores: persistentStores)
}
@@ -111,45 +149,50 @@ public struct From<T: NSManagedObject> {
internal func applyToFetchRequest(fetchRequest: NSFetchRequest, context: NSManagedObjectContext) {
fetchRequest.entity = context.entityDescriptionForEntityClass(T.self)
fetchRequest.entity = context.entityDescriptionForEntityClass(self.entityClass)
fetchRequest.affectedStores = self.findPersistentStores(context: context)
}
// MARK: Private
private let entityClass: AnyClass
private let findPersistentStores: (context: NSManagedObjectContext) -> [NSPersistentStore]?
private init(configurations: [String?]) {
private init(entityClass: AnyClass, configurations: [String?]) {
let configurationsSet = Set(configurations.map { $0 ?? Into.defaultConfigurationName })
self.entityClass = entityClass
self.findPersistentStores = { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
return context.parentStack?.persistentStoresForEntityClass(T.self)?.filter {
return context.parentStack?.persistentStoresForEntityClass(entityClass)?.filter {
return configurationsSet.contains($0.configurationName)
}
}
}
private init(storeURLs: [NSURL]) {
private init(entityClass: AnyClass, storeURLs: [NSURL]) {
let storeURLsSet = Set(storeURLs)
self.entityClass = entityClass
self.findPersistentStores = { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
return context.parentStack?.persistentStoresForEntityClass(T.self)?.filter {
return context.parentStack?.persistentStoresForEntityClass(entityClass)?.filter {
return $0.URL != nil && storeURLsSet.contains($0.URL!)
}
}
}
private init(persistentStores: [NSPersistentStore]) {
private init(entityClass: AnyClass, persistentStores: [NSPersistentStore]) {
let persistentStores = Set(persistentStores)
self.entityClass = entityClass
self.findPersistentStores = { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
return context.parentStack?.persistentStoresForEntityClass(T.self)?.filter {
return context.parentStack?.persistentStoresForEntityClass(entityClass)?.filter {
return persistentStores.contains($0)
}

View File

@@ -73,7 +73,7 @@ public struct OrderBy: FetchClause, QueryClause, DeleteClause {
/**
Initializes a `OrderBy` clause with a list of sort descriptors
:param: sortDescriptors a series of `NSSortDescriptor`'s
:param: sortDescriptors a series of `NSSortDescriptor`s
*/
public init(_ sortDescriptors: [NSSortDescriptor]) {
@@ -99,9 +99,9 @@ public struct OrderBy: FetchClause, QueryClause, DeleteClause {
}
/**
Initializes a `OrderBy` clause with a series of `SortKey`'s
Initializes a `OrderBy` clause with a series of `SortKey`s
:param: sortKey a series of `SortKey`'s
:param: sortKey a series of `SortKey`s
*/
public init(_ sortKey: [SortKey]) {
@@ -121,10 +121,10 @@ public struct OrderBy: FetchClause, QueryClause, DeleteClause {
}
/**
Initializes a `OrderBy` clause with a series of `SortKey`'s
Initializes a `OrderBy` clause with a series of `SortKey`s
:param: sortKey a single `SortKey`
:param: sortKeys a series of `SortKey`'s
:param: sortKeys a series of `SortKey`s
*/
public init(_ sortKey: SortKey, _ sortKeys: SortKey...) {

View File

@@ -267,7 +267,7 @@ Valid return types depend on the query:
- for `queryAttributes(...)` methods:
- `NSDictionary`
:param: sortDescriptors a series of `NSSortDescriptor`'s
:param: sortDescriptors a series of `NSSortDescriptor`s
*/
public struct Select<T: SelectResultType> {
@@ -279,10 +279,10 @@ public struct Select<T: SelectResultType> {
public typealias ReturnType = T
/**
Initializes a `Select` clause with a list of `SelectTerm`'s
Initializes a `Select` clause with a list of `SelectTerm`s
:param: selectTerm a `SelectTerm`
:param: selectTerms a series of `SelectTerm`'s
:param: selectTerms a series of `SelectTerm`s
*/
public init(_ selectTerm: SelectTerm, _ selectTerms: SelectTerm...) {

View File

@@ -80,11 +80,11 @@ public extension CoreStore {
}
/**
Using the `defaultStack`, fetches the number of `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Using the `defaultStack`, fetches the number of `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the number `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public static func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> Int? {
@@ -92,11 +92,11 @@ public extension CoreStore {
}
/**
Using the `defaultStack`, fetches the number of `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Using the `defaultStack`, fetches the number of `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the number `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public static func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> Int? {
@@ -128,11 +128,11 @@ public extension CoreStore {
}
/**
Using the `defaultStack`, fetches the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Using the `defaultStack`, fetches the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public static func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [NSManagedObjectID]? {
@@ -140,11 +140,11 @@ public extension CoreStore {
}
/**
Using the `defaultStack`, fetches the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Using the `defaultStack`, fetches the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public static func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
@@ -152,7 +152,7 @@ public extension CoreStore {
}
/**
Using the `defaultStack`, queries aggregate values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Using the `defaultStack`, queries aggregate values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -167,7 +167,7 @@ public extension CoreStore {
}
/**
Using the `defaultStack`, queries aggregate values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Using the `defaultStack`, queries aggregate values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -182,7 +182,7 @@ public extension CoreStore {
}
/**
Using the `defaultStack`, queries a dictionary of attribtue values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Using the `defaultStack`, queries a dictionary of attribtue values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -197,7 +197,7 @@ public extension CoreStore {
}
/**
Using the `defaultStack`, queries a dictionary of attribute values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Using the `defaultStack`, queries a dictionary of attribute values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.

View File

@@ -91,11 +91,11 @@ public extension DataStack {
}
/**
Fetches the number of `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Fetches the number of `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the number `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> Int? {
@@ -105,11 +105,11 @@ public extension DataStack {
}
/**
Fetches the number of `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Fetches the number of `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the number `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> Int? {
@@ -147,11 +147,11 @@ public extension DataStack {
}
/**
Fetches the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Fetches the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [NSManagedObjectID]? {
@@ -161,11 +161,11 @@ public extension DataStack {
}
/**
Fetches the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
Fetches the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:param: from a `From` clause indicating the entity type
:param: fetchClauses a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
:returns: the `NSManagedObjectID` for all `NSManagedObject`'s that satisfy the specified `FetchClause`s
:returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
@@ -175,7 +175,7 @@ public extension DataStack {
}
/**
Queries aggregate values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Queries aggregate values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -192,7 +192,7 @@ public extension DataStack {
}
/**
Queries aggregate values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Queries aggregate values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -209,7 +209,7 @@ public extension DataStack {
}
/**
Queries a dictionary of attribute values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Queries a dictionary of attribute values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.
@@ -226,7 +226,7 @@ public extension DataStack {
}
/**
Queries a dictionary of attribute values as specified by the `QueryClause`'s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
Queries a dictionary of attribute values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
A "query" differs from a "fetch" in that it only retrieves values already stored in the persistent store. As such, values from unsaved transactions or contexts will not be incorporated in the query result.