May be, index the field names as metadata file. When when querying, first get list of alls fields and then shoot a query. You can do this 2 hop query, or else maintain some cache and then shoot a query. > On Mar 17, 2017, at 11:53 AM, Cristian Lorenzetto > <cristian.lorenze...@gmail.com> wrote: > > It permits to search in a predefined lists of fields that you have to know > in advance. In my case i dont know what is the fieldname. > maybe WildcardQuery? > > 2017-03-17 19:30 GMT+01:00 Corbin, J.D. <jd.cor...@pearson.com>: > >> You might take a look at MultiFieldQueryParser. I believe it allows you >> to search multiple index fields at the same time. >> >> >> >> J.D. Corbin >> >> Senior Research Engineer >> >> Advanced Computing & Data Science Lab >> >> 3075 W. Ray Road >> Suite 200 >> Chandler, AZ 85226-2495 >> USA >> >> >> M: (303) 912-0958 >> >> E: jd.cor...@pearson.com >> >> Pearson >> >> Always Learning >> Learn more at www.pearson.com <http://www.pearsonk12.com/> >> >> On Fri, Mar 17, 2017 at 11:05 AM, Cristian Lorenzetto < >> cristian.lorenze...@gmail.com> wrote: >> >>> it is possible create a query searching any document containing any field >>> having value == X? >>> >>
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