I think you can solve this with the tokenizers in the org.apache.lucene.analysis.path package (in lucene-analyzers.jar)
In your case, looks like ReversePathHierarchyTokenizer might be what you want, though you will need to upgrade to at least 3.2 to get it. On Mon, Feb 13, 2012 at 11:38 AM, G.Long <jde...@gmail.com> wrote: > Hi, > > Is there a way to improve query performance when using a leading * as a > wildcard on a path property? > > I have hundreds of queries to run on a lucene index (~250mo). Executing > those queries without the leading * is about 5x faster than with the leading > *. My problem is that I sometimes need to use the leading *. > > Most of the queries have the full path as parameter but some of them have > only a part of it. > > The queries look like: > "+projet:CCOM +path:*/folder5/folder6/folder_ab/ > > I'm using lucene 3.1.0 > > Regards, > Gary > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > -- lucidimagination.com --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
