Oh yes, now I see it. Maybe I should start to drink coffee before
posting to the list ...
Thank you
Marcin
On 10/02/2006, at 10:09 AM, Andrus Adamchik wrote:
>
> On Feb 9, 2006, at 4:46 PM, Marcin Skladaniec wrote:
>
>> I can understand why caching is supporting only queries with name,
>> but wouldn't it be good if all queries were cached?
>
> There is a difference between caching objects by ObjectId and
> caching query results that are lists of objects.
>
> When you send an ad hoc query, you don't know what rows in the db
> it is going to match, and there is certainly no guarantee that all
> of them are already in memory. And even if there was, Cayenne is a
> not a database to do extensive in memory queries. The last point is
> the most important IMO - Cayenne != RDBMS.
>
> So we only support caching of individual objects and those queries
> that the user explicitly tells us to.
>
> Andrus
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