Have you thought about subclassing MultiTermQuery and provide a FilteredTermEnum? When you do this, the query can be either BooleanQuery or a Filter.
----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -----Original Message----- > From: patrick o'leary [mailto:pj...@pjaol.com] > Sent: Monday, April 20, 2009 3:33 AM > To: java-user@lucene.apache.org > Subject: Re: LocalLucene/Lucene Spatial > > 1) The only reason for ConstantScoreQuery is because it lets me convert > the > LocalLucene filter to a query. > > 2) TierRangeQuery- not at the moment, we're not really doing a range > search, > we're pulling predefined id's (e.g. a shape) from the index using the term > enumerator. > > Average time take for a bounding box shape lookup is in the order of 3 to > 4 > ms, repeating that with a lat / long bounding box, and your looking at > 100+ > ms. Been there, done that. > > As for bitsets, I'm looking at openbitset, but the getDocSetId is causing > me > some problems with a QueryWrapperFilter, where I'm intersecting the text > search with the bounding shape > filter pre-distance filter.. > > The reality is the heaviest part is the DistanceFilter- not the bounding > box > part. > > On Sun, Apr 19, 2009 at 8:06 PM, John Wang <john.w...@gmail.com> wrote: > > > Is there a reason the Query build is from a bitset via a > ConstantScoreQuery > > instead a RangeQuery? Seems we would be paying a penalty for loading the > > bitset, esp the bitset would be rather sparse. > > > > Furthermore, is TrieRangeQuery planning to be somehow used in the > spatial > > package? > > > > Thanks > > > > -John > > > > On Wed, Mar 18, 2009 at 11:10 AM, Grant Ingersoll <gsing...@apache.org > > >wrote: > > > > > In the trunk, see contrib/spatial. I believe it is all committed and > > being > > > worked on by interested contributors: > > > http://svn.apache.org/repos/asf/lucene/java/trunk/contrib/spatial/ > > > > > > -Grant > > > > > > > > > On Mar 18, 2009, at 12:05 PM, Jamie Johnson wrote: > > > > > > I am working on a project that is already using Lucene (through > > Hibernate > > >> Search) to perform full text queries and have since come across > several > > >> sites with information about LocalLucene/Lucene Spatial. I was > > wondering > > >> if > > >> there was a timeline for having this work implemented that anyone was > > >> aware > > >> of? > > >> > > > > > > > > > --------------------------------------------------------------------- > > > 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
