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Code Issues 95 Packages Projects Releases 10 Wiki Activity

Added aggregate function querying and deletion querying

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John Rommel Estropia
2015-03-05 14:24:26 +08:00
parent 55dee6ec2f
commit 1fae78434f
20 changed files with 730 additions and 84 deletions
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40
HardcoreData/DataTransaction+Querying.swift
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@@ -53,13 +53,45 @@ public extension DataTransaction {
return self.context.fetchAll(entity, queryClauses)
}
public func queryCount<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> Int {
public func fetchCount<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> Int? {
return self.context.queryCount(entity, queryClauses)
return self.context.fetchCount(entity, queryClauses)
}
public func queryCount<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> Int {
public func fetchCount<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> Int? {
return self.context.queryCount(entity, queryClauses)
return self.context.fetchCount(entity, queryClauses)
}
public func deleteAll<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> Int? {
return self.context.deleteAll(entity, queryClauses)
}
public func deleteAll<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> Int? {
return self.context.deleteAll(entity, queryClauses)
}
public func queryAggregate<T: NSManagedObject>(entity: T.Type, function: AggregateFunction, _ queryClauses: FetchClause...) -> Int? {
let result = self.context.queryAggregate(entity, function: function, queryClauses)
return result
}
public func queryAggregate<T: NSManagedObject>(entity: T.Type, function: AggregateFunction, _ queryClauses: [FetchClause]) -> Int? {
let result = self.context.queryAggregate(entity, function: function, queryClauses)
return result
}
public func queryAggregate<T: NSManagedObject, U: AggregateResultType>(entity: T.Type, function: AggregateFunction, _ queryClauses: FetchClause...) -> U? {
return self.context.queryAggregate(entity, function: function, queryClauses)
}
public func queryAggregate<T: NSManagedObject, U: AggregateResultType>(entity: T.Type, function: AggregateFunction, _ queryClauses: [FetchClause]) -> U? {
return self.context.queryAggregate(entity, function: function, queryClauses)
}
}