Re: Re: Re: A likely bug of TermsPosition.nextPosition

2011-04-02 Thread 袁武 [GMail]
Hi, Dear exports: The below case runs ok: public void test() throws IOException { IndexSearcher is = null; TermPositions tp = null; try { is = GenericStorage.getInstance().getSearcher(); tp =

Re: Re: Re: A likely bug of TermsPosition.nextPosition

2011-04-02 Thread 袁武 [GMail]
Dear Mike: The index was constructed using Lucene 2.9. After the problem occured, I switched to recently release Lucene 3.1, leaving the index untouched. Thanks to your help 2011-04-02 袁武 [GMail] 发件人: Michael McCandless 发送时间: 2011-04-02 00:13:35 收件人: 袁武 [GMail] 抄送: java-user 主题:

Problem when using getSpans for SpanRegexQuery

2011-04-02 Thread Tianyu Li
Hi, I was trying to use SpanRegexQuery in Lucene 3.03 to find terms that match regular expression. The reason I use SpanRegexQuery instead of RegexQuery is because I want to get all matches of the regular expression (if there are multiple ones in a document), not just documents containing these m

Re: Re: How to do Multiple-Cluster Query?

2011-04-02 Thread 袁武 [GMail]
Dear Erickson: Thanks to your reply. But if a,b, c are numeric, how can i run range query? And if can ,how about the performance? Thanks in advance. 2011-04-02 袁武 [GMail] 发件人: Erick Erickson 发送时间: 2011-04-02 02:16:55 收件人: java-user 抄送: 主题: Re: How to do Multiple-Cluster Query?

Re:RE: About the lucene sort

2011-04-02 Thread Cescky
Hi, Yes, I print the query.toString(), it is ConstantScore. Which method should I use to change it? And How to modify it to make it sort by relevance not the constant score(reading file order)? Any example? -- Original -- From: "Carl Austin"; Date: Sat, Ap

Re: Re: Re: A likely bug of TermsPosition.nextPosition

2011-04-02 Thread Michael McCandless
So your test case still hits the exception in 3.1? If you fully rebuild you index in 3.1, does the exception still occur? Is there any way I could get access to this index? Do other terms besides "\1" have the problem? I just committed a change to the 3.x branch (https://svn.apache.org/repos/as

About the lucene score

2011-04-02 Thread Cescky
Hi, I search using the ComplexPhraseQueryParser (e.g. "great* sum*"), it becomes SpanNearQuery so i cannot use multiTermQuery.setRewriteMethod(). Because prefix query is constant query, it can only sort the document by the order of reading files. Which method should I use to change it? And

About the lucene score

2011-04-02 Thread Cescky
Hi, I search using the ComplexPhraseQueryParser (e.g. "great* sum*"), it becomes SpanNearQuery so i cannot use multiTermQuery.setRewriteMethod(). Because prefix query is constant query, it can only sort the document by the order of reading files. Which method should I use to change it? And