Hi Uwe, But I think passing around needsScore flag from searcher, collector, query, weight, scorer is not a neat solution.
On Mon, Jun 29, 2015 at 5:29 PM, Uwe Schindler <u...@thetaphi.de> wrote: > Hi Dat, > > > > no we cannot remove that. In Lucene 5, Filters are deprecated and will > disappear completely soon. Filtering is also done by the Query class (in > fact the backwards compatibility abstract Filter class now extends Query). > The needsScore is used to tell the Query if the consumer needs scores > (e.g., if you add a Query using BooleanClause.FILTER to a BooleanQuery). > > > > Uwe > > > > ----- > > Uwe Schindler > > H.-H.-Meier-Allee 63, D-28213 Bremen > > http://www.thetaphi.de > > eMail: u...@thetaphi.de > > > > *From:* Đạt Cao Mạnh [mailto:caomanhdat...@gmail.com] > *Sent:* Monday, June 29, 2015 12:05 PM > *To:* dev@lucene.apache.org > *Subject:* Query needsScores > > > > In Lucene search, i see the check if(needsScores) in many places. Can we > devide current queries to Query (that compute score) and Filter (that not > compute score) and remove needsScores flag? > > > -- > > *Best regards,* > > *Cao Mạnh Đạt* > > > > > > *D.O.B : 31-07-1991Cell: (+84) 946.328.329E-mail: caomanhdat...@gmail.com > <caomanhdat...@gmail.com>* > *Hanoi University of Science and Technology* > *School of information & communication technology**Class : Computer > Science K54* > -- *Best regards,* *Cao Mạnh Đạt* *D.O.B : 31-07-1991Cell: (+84) 946.328.329E-mail: caomanhdat...@gmail.com <caomanhdat...@gmail.com>Hanoi University of Science and TechnologySchool of information & communication technologyClass : Computer Science K54*
