• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag
 

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Core Data delete performance
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Core Data delete performance


  • Subject: Re: Core Data delete performance
  • From: Diederik Hoogenboom <email@hidden>
  • Date: Sat, 16 Dec 2006 19:52:27 +0100

Scott,

Sorry, I guess I wasn't clear enough. I have more of those top-level nodes.


Thanks,

Diederik


-- Diederik Hoogenboom Obvious Matter http://www.obviousmatter.com



On 16-dec-2006, at 19:31, Scott Stevenson wrote:


On Dec 16, 2006, at 10:19 AM, Diederik Hoogenboom wrote:

I have a tree-like data structure as my core data model. When I delete the top node with some 30,000 underlying objects (max 7 levels deep) then the cascade delete of the objects takes about 30-40 seconds.

If you want to empty the database, just delete the file itself.

You have to properly shut down the persistent store, of course.

    - Scott
_______________________________________________

Cocoa-dev mailing list (email@hidden)

Do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
40obviousmatter.com


This email sent to email@hidden


_______________________________________________

Cocoa-dev mailing list (email@hidden)

Do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden


References: 
 >Core Data delete performance (From: Diederik Hoogenboom <email@hidden>)
 >Re: Core Data delete performance (From: Scott Stevenson <email@hidden>)

  • Prev by Date: [Moderator] List guidelines and related resources (updated)
  • Next by Date: Re: outlineViewSelectionIsChanging and arrow keys
  • Previous by thread: Re: Core Data delete performance
  • Next by thread: [Moderator] List guidelines and related resources (updated)
  • Index(es):
    • Date
    • Thread