Shalin Shekhar Mangar a écrit :
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?

I was asking generally, thanks for your response.


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