Re: Core Data search optimization
Re: Core Data search optimization
- Subject: Re: Core Data search optimization
- From: Jesse Armand <email@hidden>
- Date: Tue, 31 Aug 2010 00:40:32 +0700
Never mind, I found the solution in DerivedProperty example.
On Mon, Aug 30, 2010 at 6:43 PM, Jesse Armand <email@hidden> wrote:
> Hello,
>
> I can't seem to find any discussion about this, but I have this
> question after I watched session 137 of WWDC about core data
> optimization.
>
> So, Melissa Turner advise to use <= and < instead of BEGINSWITH, but
> how do I do that with predicate substitution variables or formatted
> predicate?
>
> Let's use this example:
> @"franc" <= searchName AND searchName < @"frand"
>
> What if @"franc" is the search keyword variable that is obtained from
> the search bar text input?
> How do I increment the suffix or the overall NSString variable?
>
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please 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