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.