Re: loading many objects from one query

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From: Perrin Harkins
Subject: Re: loading many objects from one query
Date: 14:21 on 14 Sep 2004

Tim Bunce wrote:
>>The tricky 
>>part would be making the relationship accessors use an in-memory cache 
>>instead of the database.  I would suggest doing that part by writing 
>>your own relationship type that looks at a cache first and then calls 
>>the normal has_many relationship code if it doesn't find anything.
> 
> 
> Umm. Seems like a bug/limitation of the caching code that construct() isn't
> integrated with it in some way. Currently all uses of sth_to_objects()
> don't consider the cache at all.

That's because there is no cache. :)

The existing object index is only intended to avoid having duplicates of 
the same object in memory.  Caching relationships and avoiding database 
hits is outside of that.

- Perrin

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loading many objects from one query
Andrew Pimlott 01:05 on 14 Sep 2004

Re: loading many objects from one query
Perrin Harkins 02:22 on 14 Sep 2004

Re: loading many objects from one query
Tim Bunce 09:09 on 14 Sep 2004

Re: loading many objects from one query
Perrin Harkins 14:21 on 14 Sep 2004

Re: loading many objects from one query
Tim Bunce 16:07 on 14 Sep 2004

Re: loading many objects from one query
Perrin Harkins 16:12 on 14 Sep 2004

Re: loading many objects from one query
Andrew Pimlott 23:05 on 14 Sep 2004

Re: loading many objects from one query
Perrin Harkins 23:22 on 14 Sep 2004

Re: loading many objects from one query
Todd Lorenz 16:13 on 14 Sep 2004

Re: loading many objects from one query
Tim Bunce 13:52 on 15 Sep 2004

Re: loading many objects from one query
Perrin Harkins 15:22 on 15 Sep 2004

Re: loading many objects from one query
merlyn (Randal L. Schwartz) 17:10 on 16 Sep 2004

Re: loading many objects from one query
Andrew Pimlott 19:17 on 16 Sep 2004

Re: loading many objects from one query
Tim Bunce 17:36 on 14 Sep 2004