Thanks for you help. I upgrade the lucene to 2.9.1, the problem is gone. It looks like a boolean query bug in the lucene 2.9.0 and fixed in the 2.9.1
Thanks > From: ian....@gmail.com > Date: Wed, 3 Feb 2010 10:02:27 +0000 > Subject: Re: confused by the lucene boolean query with wildcard result > To: java-user@lucene.apache.org > > You should probably be using your PerFieldAnalyzerWrapper in your > calls to QueryParser but apart from that I can't see any obvious > reason. General advice: use Luke to check what has been indexed and > read > http://wiki.apache.org/lucene-java/LuceneFAQ#Why_am_I_getting_no_hits_.2BAC8_incorrect_hits.3F > > If none of these help, post again but showing what you are indexing as > well as how you are searching - the smallest possible test case or > self-contained program that shows the problem. > > Or maybe someone else will spot the problem. > > > -- > Ian. > > > > On Tue, Feb 2, 2010 at 8:56 PM, java8964 java8964 <java8...@hotmail.com> > wrote: > > > > Hi, I have the following test case point to the index generated in our > > application. The result is confusing me and I don't know the reason. > > > > Lucene version: 2.9.0 > > JDK 1.6.0_18 > > > > public class IndexTest1 { > > public static void main(String[] args) { > > try { > > FSDirectory directory = FSDirectory.open(new > > File("/path_to_index_files")); > > IndexSearcher searcher = new IndexSearcher(directory, true); > > PerFieldAnalyzerWrapper wrapper = new > > PerFieldAnalyzerWrapper(new StandardAnalyzer()); > > wrapper.addAnalyzer("f1string_sif", new KeywordAnalyzer()); > > wrapper.addAnalyzer("f2string_ti", new > > StandardAnalyzer(Version.LUCENE_CURRENT)); > > Query query = new QueryParser("f1string_sif", new > > StandardAnalyzer(Version.LUCENE_CURRENT)).parse("f2string_ti:subbank*"); > > System.out.println("query = " + query); > > System.out.println("hits = " + searcher.search(query, > > 100).totalHits); > > searcher.close(); > > } catch (Exception e) { > > System.out.println(e); > > } > > } > > } > > > > Output: > > query = f2string_ti:subbank* > > hits = 6 > > > > If I change the line to the following: > > > > Query query = new QueryParser("f1string_sif", new > > StandardAnalyzer(Version.LUCENE_CURRENT)).parse("f2string_ti:rdmap*"); > > > > Output: > > query = f2string_ti:rdmap* > > hits = 4 > > > > The above result are both correct based on my data. > > > > Now if I change the line to: > > > > Query query = new QueryParser("f1string_sif", new > > StandardAnalyzer(Version.LUCENE_CURRENT)).parse("f2string_ti:subbank* OR > > f2string_ti:rdmap*"); > > > > Output: > > query = f2string_ti:subbank* f2string_ti:rdmap* > > hits = 2 > > > > > > I assume the count in the last result should be larger than max(6,4), but > > it is 2. Any reason for that? > > > > Thanks > > > > > > _________________________________________________________________ > > Hotmail: Trusted email with powerful SPAM protection. > > http://clk.atdmt.com/GBL/go/201469227/direct/01/ > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > _________________________________________________________________ Hotmail: Powerful Free email with security by Microsoft. http://clk.atdmt.com/GBL/go/201469230/direct/01/
