On Tue, Feb 9, 2010 at 2:43 PM, Xavier Schepler <
xavier.schep...@sciences-po.fr> wrote:

> Shalin Shekhar Mangar a écrit :
>
>  On Mon, Feb 8, 2010 at 9:47 PM, Xavier Schepler <
>> xavier.schep...@sciences-po.fr> wrote:
>>
>>
>>
>>> Hey,
>>>
>>> I'm thinking about using dynamic fields.
>>>
>>> I need one or more user specific field in my schema, for example,
>>> "concept_user_*", and I will have maybe more than 200 users using this
>>> feature.
>>> One user will send and retrieve values from its field. It will then be
>>> used
>>> to filter result.
>>>
>>> How would it impact query performance ?
>>>
>>>
>>>
>>>
>> Can you give an example of such a query?
>>
>>
>>
> Hi,
>
> it could be queries such as :
>
> allFr: état-unis AND concept_researcher_99 = 303
>
> modalitiesFr: exactement AND questionFr: correspond AND
> concept_researcher_2 = 101
>
> and facetting like this :
>
>
> q=%2A%3A%2A&fl=variableXMLFr,lang&start=0&rows=10&facet=true&facet.field=concept_researcher_2&facet.field=studyDateAndStudyTitle&facet.sort=lex
>
>
It doesn't impact query performance any more than filtering on other fields.
Is there a performance problem or were you just asking generally?

-- 
Regards,
Shalin Shekhar Mangar.

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