Re: Core Data NSPredicate
Re: Core Data NSPredicate
- Subject: Re: Core Data NSPredicate
- From: Indragie Karunaratne <email@hidden>
- Date: Fri, 11 Mar 2011 20:51:38 -0700
I've read that document before, but it contains nothing that would pertain to my current situation. Thanks anyways though.
On 2011-03-11, at 8:28 PM, Jerry Krinock wrote:
>
> On 2011 Mar 11, at 18:36, Indragie Karunaratne wrote:
>
>> Is there any way I can do this in an NSPredicate, aside from creating a "search string" attribute in my data model containing a concatenated string of the above attributes?
>
> I'm not sure, but the section "Fetch Predicates and Sort Descriptors" in here:
>
> http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/CoreData/Articles/cdPersistentStores.html
>
> will tell you what you can, or more specifically what you *cannot* do in a fetch predicate.
>
> P.S. The title of the document, "Persistent Store Features", is probably an inside joke at Apple. After reading it you'll realize that a better title would be "Persistent Store Limitations" :))
>
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