OK I've committed the fix on the 2.9.x branch, so it'll be included in the 2.9.1 release.
Thanks for raising this! Mike On Fri, Oct 16, 2009 at 12:02 PM, Michael McCandless <luc...@mikemccandless.com> wrote: > This looks to have been caused by: > > http://issues.apache.org/jira/browse/LUCENE-1124 > > Which short circuits all matching if the term is too short relative to > the min similarity. But I guess something must be wrong w/ the > formula. > > I'll reopen that issue & mark fix for 2.9.1. > > Mike > > On Fri, Oct 16, 2009 at 8:35 AM, stefcl <stefatw...@gmail.com> wrote: >> >> Hello, >> >> We are re currently migrating from 2.4.1 to 2.9.0. We've noticed some >> changes in the results of fuzzy queries. >> We have made this small test case : >> >> ******** >> StandardAnalyzer analyzer = new StandardAnalyzer(); >> >> Directory index = new RAMDirectory(); >> IndexWriter w = new IndexWriter(index, analyzer, true, >> IndexWriter.MaxFieldLength.UNLIMITED); >> >> addDoc(w, "Lucene in Action"); >> addDoc(w, "Lucene for Dummies"); >> >> addDoc(w, "Giga byte"); >> >> addDoc(w, "ManagingGigabytesManagingGigabyte"); >> addDoc(w, "ManagingGigabytesManagingGigabytes"); >> >> addDoc(w, "The Art of Computer Science"); >> addDoc(w, "J. K. Rowling"); >> addDoc(w, "JK Rowling"); >> addDoc(w, "Joanne K Roling"); >> addDoc(w, "Bruce Willis"); >> addDoc(w, "Willis bruce"); >> addDoc(w, "Brute willis"); >> addDoc(w, "B. willis"); >> w.close(); >> *************** >> >> Here's the problem : >> We would expect the query >> Query q = new QueryParser("title", analyzer).parse( "giga~0.9" ); >> >> to match at least "Giga byte". >> >> With lucene version 2.4.1 it returns : >> 1. Giga byte with score : 1.7948763 >> >> With 2.9, there's no matches, we have to go something as low as 0.7 >> ("giga~0.7") to get some matches. >> >> Could this be a regression? >> >> >> http://www.nabble.com/file/p25924689/FirstShot.java Simple test case (1 file >> here) >> >> >> >> >> -- >> View this message in context: >> http://www.nabble.com/Difference-between-2.4.1-and-2.9.0-%28possible-regression-%29-tp25924689p25924689.html >> Sent from the Lucene - Java Users mailing list archive at Nabble.com. >> >> >> --------------------------------------------------------------------- >> 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
