[hibernate-dev] BoostStrategy issues

[Emmanuel Bernard]

The altered boost is passed to the bridge as one of the LuceneOptions.

On 4 déc. 09, at 16:36, Sanne Grinovero wrote:

> Hardy,
> I don't think setting @DynamicBoost on a field will affect the score
> of that field, but rather receive that object as a parameter for the
> function and affect the whole document scoring.
> That's about the current implementation; I'm still unsure that's
> possible to do differently.
>
> 2009/12/4 Hardy Ferentschik <hibernate at ferentschik.de>:
>> Hi,
>>
>> I am not quite sure I follow. Why fieldname? And do you mean Lucene
>> Document field name or
>> a entity field name?
>>
>> I think originally we discussed defineBoost(String fieldName, Object
>> value), but decided that
>> the fieldName parameter was not needed.
>>
>> You can place the @DynamicBoost annotation on class or field level.  
>> On
>> class level you define a
>> dynamic boost for the whole entity and on field level just for this  
>> field.
>> Do you want to be able
>> to place a @DynamicBoost on class level and call for each indexed  
>> field
>> defineBoost(String fieldName, Object value),
>> where fieldName would be the current index field name and value the
>> indexed entity?
>>
>> One thing we have not done though is to add @DynamicBoost to  
>> @Field. Right
>> now you can only
>> specify @DynamicBoost directly on a field and the dynamic boost  
>> will apply
>> to all @Field annotations defined
>> on this field.
>>
>> --Hardy
>>
>> On Fri, 04 Dec 2009 09:44:30 -0300, Emmanuel Bernard
>> <emmanuel at hibernate.org> wrote:
>>
>>> I think the BoostStrategy interface is not right.
>>> You can't adjust the boost strategy according to the field name  
>>> and I
>>> think that's important (assuming dynamic boosting is used).
>>>
>>> We probably should rework it to do
>>>
>>> interface BoostStrategy {
>>>    void defineBoost(String fieldName, Object value);
>>> }
>>>
>>> WDYT?
>>> _______________________________________________
>>> hibernate-dev mailing list
>>> hibernate-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>>
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