The simpliest is (and also recommended): Do not create such collectors for yourself. Just use the Query methods returning TopDocs.
The developers of these classes strongly discourage direct use, as a lot of automatism is ignored then. Uwe ----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -----Original Message----- > From: Jake Mannix [mailto:jake.man...@gmail.com] > Sent: Thursday, October 08, 2009 7:15 AM > To: java-user@lucene.apache.org > Subject: Re: 2.9: TopScoreDocCollector > > Hi Eric, > > Different Query classes have different options on whether they can score > docs out of order, or if they always proceed in order, so the way to make > sure > you're choosing the right value, if you don't know which you need, is to > ask > your Query (or more appropriately, it's Weight): > > Query query = myBuildQueryMethod(); > IndexSearcher searcher = myBuildSearcherMethod(); > Weight weight = query.weight(searcher); > boolean allowOutOfOrder = weight.scoresDocsOutOfOrder(); > > TopScoreDocCollector coll = TopScoreDocCollector.create(numHits, > allowOutOfOrder); > searcher.search(weight, (Filter) null, coll); > > > -jake > > On Wed, Oct 7, 2009 at 7:26 PM, Angel, Eric <ean...@business.com> wrote: > > > According to the documentation for 2.9, > > TopScoreDocCollector.create(numHits, boolean), the second parameter is > > whether documents are scored in order by the input - How do I choose? > > In other words, how would I know if the documents are scored in order or > > not? > > > > > > > > Eric > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
