[ZODB-Dev] Re: Ruby/Smalltalk OODB
Benji York
benji at zope.com
Tue Jun 3 16:06:37 EDT 2008
On Tue, Jun 3, 2008 at 3:45 PM, Sean Allen <sean at monkeysnatchbanana.com> wrote:
>
> On Jun 3, 2008, at 1:32 PM, Benji York wrote:
>
>> On Tue, Jun 3, 2008 at 1:13 PM, Gary Poster <gary at zope.com> wrote:
>>>
>>> What you *can't* do out of the box is ask "hey, what products have an
>>> attribute that points to this brand?". That's a back-reference, and that
>>> needs solutions like the ones to which I was referring.
>>
>> In other words: if you want an index of references (or any attribute for
>> that matter), you have to set it up (just as you would for a RDBMS).
>
> but i could just loop over all the products checking the brand.
You could...
> and if that statement doesnt set off alarm bells then i feel comfortable in
> my understanding
...but you'd kill kittens, er no, you'd take an inordinate amount of time
to find things. That's what indexes are for, after all.
> if not how i managed to
>
> 1. misinterpret something and
> 2. how i managed to write code that actually supported that
> misinterpretation.
I can't tell from here. ;)
--
Benji York
Senior Software Engineer
Zope Corporation
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