RE: During the wild card search, will lucene 2.9.0 to convert the search string to lower case?

2010-02-03 Thread java8964 java8964
. Or just downcase the text yourself first. -- Ian. On Tue, Feb 2, 2010 at 9:30 PM, java8964 java8964 java8...@hotmail.com wrote: Is there an analyzer like keyword analyzer, but will also lowering the data from lucene? Or I have to do a customer analyzer by myself

RE: confused by the lucene boolean query with wildcard result

2010-02-03 Thread java8964 java8964
. 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

confused by the lucene boolean query with wildcard result

2010-02-02 Thread java8964 java8964
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

RE: During the wild card search, will lucene 2.9.0 to convert the search string to lower case?

2010-02-02 Thread java8964 java8964
the wild card search, will lucene 2.9.0 to convert the search string to lower case? Date: Mon, 1 Feb 2010 20:36:29 +0200 Did you try queryParser.SetLowercaseExpandedTerms(false)? DIGY -Original Message- From: java8964 java8964 [mailto:java8...@hotmail.com] Sent: Monday

During the wild card search, will lucene 2.9.0 to convert the search string to lower case?

2010-02-01 Thread java8964 java8964
I noticed a strange result from the following test case. For wildcard search, my understanding is that lucene will NOT use any analyzer on the query string. But as the following simple code to show, it looks like that lucene will lower case the search query in the wildcard search. Why? If not,

RE: During the wild card search, will lucene 2.9.0 to convert the search string to lower case?

2010-02-01 Thread java8964 java8964
Message- From: java8964 java8964 [mailto:java8...@hotmail.com] Sent: Monday, February 01, 2010 5:27 PM To: java-user@lucene.apache.org Subject: During the wild card search, will lucene 2.9.0 to convert the search string to lower case? I noticed a strange result from

RE: During the wild card search, will lucene 2.9.0 to convert the search string to lower case?

2010-02-01 Thread java8964 java8964
string to lower case? Date: Mon, 1 Feb 2010 20:36:29 +0200 Did you try queryParser.SetLowercaseExpandedTerms(false)? DIGY -Original Message- From: java8964 java8964 [mailto:java8...@hotmail.com] Sent: Monday, February 01, 2010 8:11 PM To: java-user@lucene.apache.org Subject: RE

What is the best way to handle the primary key case during lucene indexing

2009-11-16 Thread java8964 java8964
Hi, In our application, we will allow the user to create a primary key defined in the document. We are using lucene 2.9. In this case, when we index the data coming from the client, if the metadata contains the primary key defined, we have to do the search/update for every row based on the

RE: What is the best way to handle the primary key case during lucene indexing

2009-11-16 Thread java8964 java8964
. But this really *requires* that your PKs are single terms in a field. If your PKs are some sort of composite field, perhaps the iw.DeleteDocuments(Query[]) would help where each query is enough to uniquely identify your document. Best Erick On Mon, Nov 16, 2009 at 12:15 PM, java8964 java8964

RE: What is the best way to handle the primary key case during lucene indexing

2009-11-16 Thread java8964 java8964
the Document you want to add. This is the traditional way to do updates, and it is fast. -jake On Mon, Nov 16, 2009 at 9:15 AM, java8964 java8964 java8...@hotmail.comwrote: Hi, In our application, we will allow the user to create a primary key defined in the document. We

Question about the extends the query parser to support NumericField on Lucene 2.9.0

2009-10-22 Thread java8964 java8964
Hi, I have a problem to work support the NumericField in query parser. My environment is like this: Windows XP with C:\work\ java -version java version 1.6.0_10 Java(TM) SE Runtime Environment (build 1.6.0_10-b33) Java HotSpot(TM) Client VM (build 11.0-b15, mixed mode, sharing) I am using