New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Use FetchIdentifiers #13

Open

leogdion opened this issue Nov 4, 2024 · 0 comments

Member

leogdion commented Nov 4, 2024

func getIDS(_ ids: [PersistentIdentifier]) throws -> [PersistentIdentifier] {
  let now = Date()
  let predicate = #Predicate<Item> {
    $0.timestamp > now
  }
  let request = FetchDescriptor(predicate: predicate)
  let ids = try modelContext.fetchIdentifiers(request)
  return ids
}

https://fatbobman.com/en/posts/nsmanagedobjectid-and-persistentidentifier/#retrieving-identifiers-to-reduce-memory-usage

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment