[hibernate-dev] why are embedded ids indexed?

Emmanuel Bernard emmanuel at hibernate.org
Mon Jun 6 06:06:08 EDT 2011


That's a backward compatible change so it needs to be done in 4.0

On 6 juin 2011, at 11:58, Sanne Grinovero wrote:

> 2011/6/6 Emmanuel Bernard <emmanuel at hibernate.org>:
>> 
>> On 6 juin 2011, at 11:29, Sanne Grinovero wrote:
>> 
>>> Hi,
>>> 
>>> 2011/6/6 Emmanuel Bernard <emmanuel at hibernate.org>:
>>>> Because somehow we need people to be able to index the id of embedded objects.
>>> 
>>> But why, we don't ever use it right? Is the purpose to make it
>>> possible for people to include restrictions on the ids when creating
>>> queries?
>> 
>> yes
>> 
>>> 
>>>> And at the time, I decided that automatically indexing them was harmless.
>>>> Either we stay as is or we add a specific annotation to ask for id indexing in embedded objects
>>> 
>>> Wouldn't @Field work for such purpose?
>>> 
>> 
>> Not entirely as it would index the id twice when the @Indexed @Entity is top level
> 
> Right, so could we add an option to @DocumentId(includeWhenEmbedding=true) ?
> 
> I'd have it default to "false", as while I agree that i might be of
> some use, I never needed it.
> 
> 
>>> Sanne
>>> 
>>>> 
>>>> Emmanuel
>>>> 
>>>> On 3 juin 2011, at 14:42, Sanne Grinovero wrote:
>>>> 
>>>>> About this post:
>>>>> https://forum.hibernate.org/viewtopic.php?f=9&t=1011255
>>>>> 
>>>>> I remember this came up before, but I don't remember if we had
>>>>> identified a good reason for why we're storing the ids for
>>>>> @IndexedEmbedded objects?
>>>>> 
>>>>> Cheers,
>>>>> Sanne
>>>>> _______________________________________________
>>>>> hibernate-dev mailing list
>>>>> hibernate-dev at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>>>> 
>>>> 
>> 
>> 





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