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mlRe: Core Data: case insensitive "equals" predicate strings!?
FROM : Ken Thomases
DATE : Fri Jan 11 01:55:42 2008

On Jan 8, 2008, at 7:53 PM, mmalc crawford wrote:

> On Jan 8, 2008, at 4:22 PM, Ken Thomases wrote:
>

>>> It's not clear what you're trying to achieve.
>>> In what way does the LIKE operator not do what you want?

>>
>> The concern I would have would be if his "newFullPath" variable 
>> contains characters which would be interpreted by the LIKE 
>> operator as wildcards. It's not as uncommon as one might guess 
>> that a file path contains "*" or "?".
>>

> You can escape the wildcards...


That's not actually documented on the Predicate Format String Syntax 
or BNF Definition of Cocoa Predicates pages.  There's something about 
escape sequences for numbers, but not about string contents.  I 
suppose it's likely that escapes are supported for meta-characters.

I suppose some trial and error would reveal if it works.  I'm not 
that invested. ;)

-Ken

Related mailsAuthorDate
mlCore Data: case insensitive "equals" predicate strings!? Frank Reiff Jan 7, 21:29
mlRe: Core Data: case insensitive "equals" predicate strings!? mmalc crawford Jan 7, 23:01
mlRe: Core Data: case insensitive "equals" predicate strings!? Ken Thomases Jan 7, 23:22
mlRe: Core Data: case insensitive "equals" predicate strings!? Frank Reiff Jan 8, 17:03
mlRe: Core Data: case insensitive "equals" predicate strings!? mmalc crawford Jan 8, 17:33
mlRe: Core Data: case insensitive "equals" predicate strings!? Ken Thomases Jan 9, 01:22
mlRe: Core Data: case insensitive "equals" predicate strings!? mmalc crawford Jan 9, 02:53
mlRe: Core Data: case insensitive "equals" predicate strings!? Ken Thomases Jan 11, 01:55
mlRe: Core Data: case insensitive "equals" predicate strings!? slasktrattenator Jan 11, 11:46
mlRe: Core Data: case insensitive "equals" predicate strings!? Frank Reiff Jan 11, 17:22