Re: search any field name having a specific value

2017-03-17 Thread Marco Reis
You can add a new field called "full_text" and during the indexing time you concatenate all the values of the other fields in it. Do you think it's a good idea for this case? On Fri, Mar 17, 2017 at 6:27 PM Lokesh Madan wrote: > May be, index the field names as metadata file. When when queryin

Re: search any field name having a specific value

2017-03-17 Thread Lokesh Madan
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 > wrote: > > It permits to search in a

Re: search any field name having a specific value

2017-03-17 Thread Ahmet Arslan
Hi, You can retrieve the list of field names using LukeRequestHandler. Ahmet On Friday, March 17, 2017 9:53 PM, Cristian Lorenzetto 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 WildcardQuer

Re: search any field name having a specific value

2017-03-17 Thread Corbin, J.D.
Hi, I am not sure if there is a way to specify a search against all fields in the index without knowing the fields. WildcardQuery probably won't work since it does target a specific field within the index. The specification of the index field comes in the definition of the Term that is passed as

How to customize the delimiters used by the WordDelimiterFilter in Lucene?

2017-03-17 Thread phauly
Hi, I am trying to index words like 'e-mail' as 'email', 'e mail' and 'e-mail' with Lucene 4.4.0. Lucene's WordDelimiterFilter should be ideal for this. However, it treats every(?) non-alphanumeric character as a delimiter. So, terms like 'C++' are transformed to 'C', which is not what I want.

Re: search any field name having a specific value

2017-03-17 Thread Cristian Lorenzetto
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. : > ​You might take a look at MultiFieldQueryParser. I believe it allows you > to search multiple inde

Re: search any field name having a specific value

2017-03-17 Thread Corbin, J.D.
​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...@pears

search any field name having a specific value

2017-03-17 Thread Cristian Lorenzetto
it is possible create a query searching any document containing any field having value == X?