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Re: Raw Rows versus EOs
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Re: Raw Rows versus EOs


  • Subject: Re: Raw Rows versus EOs
  • From: David LeBer <email@hidden>
  • Date: Wed, 2 Feb 2005 14:17:54 -0500

On Feb 2, 2005, at 1:04 PM, Kieran Kelleher wrote:

Thanks Colin and Chuck for the insight.

Chuck, if you don't use WODisplayGroups at all, do you use a homegrown batch navigator for big NSArrays?

-Kieran

I usually try to follow: build > profile > optimize

So the profiling step will tell me when I have to optimize the object fetch.

I don't exclusively use WODisplayGroups, but I don't avoid them either - whatever makes sense given the needs of the app. I use them for their batching and sorting but rarely to manage the Object array, I prefer to explicitly fetch for that.

I cannot vouch for them but you might want to check out one of the fetch spec batch iterators or display group batch iterators that are around. ProjectWONDER has them: ERXFetchSpecificationBatchIterator and ERXBatchingDisplayGroup - I'm pretty sure there are others as well.

;david

--
David LeBer
Codebase Software Systems
site:   http://www.codebase.ca
blog: http://david.codebase.ca

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References: 
 >Re: Raw Rows versus EOs (From: Colin Clark <email@hidden>)
 >Re: Raw Rows versus EOs (From: Chuck Hill <email@hidden>)
 >Re: Raw Rows versus EOs (From: Kieran Kelleher <email@hidden>)

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