And: you don't need to rewrite queries before highlighting, highlighter does this automatically internally if needed.
----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -----Original Message----- > From: Uwe Schindler [mailto:u...@thetaphi.de] > Sent: Tuesday, January 25, 2011 9:02 PM > To: java-user@lucene.apache.org > Subject: RE: Highlight Wildcard Queries > > You can set setExpandMultiTermQuery(true) on QueryScorer (or > WeightedSpanTermExtractor), which is needed by the Highlighter CTOR - > that would do exactly what you want with the standard highlighter. > > ----- > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > > > -----Original Message----- > > From: Alexander Kanarsky [mailto:kanarsky2...@gmail.com] > > Sent: Tuesday, January 25, 2011 8:44 PM > > To: java-user@lucene.apache.org > > Subject: Re: Highlight Wildcard Queries > > > > Hi Wulf, > > > > Check the > > http://www.lucidimagination.com/blog/2009/06/08/bringing-the- > > highlighter-back-to-wildcard-queries-in-solr-14/ > > this may help. I do not know what of Mark's changes are in Lucene 3.x, > > but most likely you will just need to set a proper RewriteMethod for > > the MultiTermQuery somewhere. > > > > -Alexander > > > > On Tue, Jan 25, 2011 at 9:40 AM, Wulf Berschin <bersc...@dosco.de> > wrote: > > > Hi, > > > > > > I'm just migrating our small search customization from Lucene > > > version > > > 2.3 to the current version (3.0.3) and wonder why, in contrast to > > > the old version, we no longer get the Wildcard Queries (which are > > > default, since surround the search string with asterisks) highlighted. > > > > > > We're using the "traditional" Highlighter and don't store documents > > > content (in total about 100MB) in the index. > > > > > > As far I understand in the earlier version a WildCard Query was > > > rewritten > > > (expanded) into many Term Queries before highlighting (but in > > > practice never exceeded the maximum clauses size since we only > > > wrapped strings longer than > > > 3 characters...) > > > > > > Now however, QueryParser returns a BooleanQuery conataining a > > > ConstantScoreQuery which has an enmpty extractTerms method and > thus > > > doesnt contribute terms for the highlighter. > > > > > > What do I have to do to get the wildcard query results highlighted? > > > Use th old Rewrite methods (if possible)?? > > > Go back to Lucene 2.3??? > > > > > > Wulf > > > > > > > > > -------------------------------------------------------------------- > > > - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
