Re: Bulk indexing and delete old index files

2013-12-03 Thread 장용석
Hi, I did it with Erick's solution. I did mark index file versions to all documents and delete old documents before index new documents. If documents are just update or add, you can use 'automatically replaced' strategy with document's unique key. Thanks. 2013/12/2 revolutionizeit > Did you ge

Re: Getting integer value from BytesRef

2013-10-07 Thread 장용석
w why you try to index and search a binary field except for > range searching. > > On Mon, Oct 7, 2013 at 11:23 PM, 장용석 wrote: > > > Dear, > > > > I have indexing integer field like this > > > > - > > Document doc = new Document(); > >

Re: Getting integer value from BytesRef

2013-10-07 Thread 장용석
be careful, the terms index contains more terms with lower precisions > (bits stripped off), unless you use infinite precisionStep! > > Uwe > > - > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > > >

Getting integer value from BytesRef

2013-10-07 Thread 장용석
Dear, I have indexing integer field like this - Document doc = new Document(); FieldType fieldType = new FieldType(); fieldType.setIndexed(true); fieldType.setStored(true); fieldType.setTokenized(false); fieldType.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS); fieldType.setStoreT

Re: Bulk indexing and delete old index files

2013-03-05 Thread 장용석
t and go. That would delete everything indexed before midnight. > last night (NOW/DAY rounds down). > > Note, most of this would be already replaced if your new documents > had the same value as the old ones, then the old ones > would be automatically replaced. > > Best >

Bulk indexing and delete old index files

2013-03-04 Thread 장용석
Hi. I want indexing all documents once a day and after indexing delete old index files that indexed before a day. I think to do this, indexing all documents in new directory and replace IndexSearcher and IndexWriter with olds, and delete old index directory. Is there more good indexing strategy?

Re: The best way get highest frequency term from index

2013-01-16 Thread 장용석
w it works and luckily don't need to. You can look at > the source if you need to know. > > > -- > Ian. > > > On Tue, Jan 15, 2013 at 3:16 PM, 장용석 wrote: > > Hi. > > > > What is the best way get highest frequency term from index? > > > > I

The best way get highest frequency term from index

2013-01-15 Thread 장용석
Hi. What is the best way get highest frequency term from index? I think for this, using PriorityQueue and cut off lower frequency term. But this way need performing loop as all term's count. Is there better way get highest frequency term? Thanks.! -- DEV용식 http://devyongsik.tistory.com

Re: Terms.getSumTotalTermFreq() in Lucene 4.0

2013-01-07 Thread 장용석
s.com > > On Fri, Jan 4, 2013 at 7:59 PM, 장용석 wrote: > > Hello Mike. > > Thanks for your reply. > > > > It's not an important issue. > > I'll waiting for next release version including this patch. > > > > Thanks. > > > &g

Re: Terms.getSumTotalTermFreq() in Lucene 4.0

2013-01-04 Thread 장용석
statistic > per-document, currently. We could in theory fix this ... maybe open > an issue / make a patch if it's important? > > -1 return value is actually "valid": it means this statistic is not > available. > > Mike McCandless > > http://blog.mikemcc

Terms.getSumTotalTermFreq() in Lucene 4.0

2013-01-03 Thread 장용석
Hello. I have some questions. Document 1 : "learning perl learning java learning ruby" Document 2 : "perl test" I have indexed this documents, with StoreTermVectors(true) and IndexOptions.DOCS_AND_FREQS. Field name is "f". And I executed this code. IndexReader ir = IndexReader.open(dir); Terms

Re: Exception when field sort.

2009-01-05 Thread 장용석
Thanks It's good for me. ありがとう. :-) - Jang 09. 1. 6, Koji Sekiguchi 님이 작성: > > That's correct! > > Koji > > > 장용석 wrote: > > Thanks for your advice. > > > > If I want to sort some field (for example name is "TITLE") and It must be >

Re: Exception when field sort.

2009-01-05 Thread 장용석
be tokenized, and > does not need to be stored (unless you happen to want it back with the > rest of your document data). In other words: > > document.add (new Field ("byNumber", Integer.toString(x), > Field.Store.NO, Field.Index.NOT_ANALYZED)); > > Koji > >

Exception when field sort.

2009-01-05 Thread 장용석
Hi. I want to test sorting when search so I was created simple index like this. String[] samples = {"duck dog","first dog","grammar dog","come dog","basic dog","intro dog","lipton dog","search dog","servlet dog","jan dog"}; Directory dir = FSDirectory.getDirectory(path); IndexWriter writer = new

Re: about TopFieldDocs

2009-01-05 Thread 장용석
Thanks for your help. It's really helpful for me. thanks very much. :-) -Jang. -- DEV용식 http://devyongsik.tistory.com

about TopFieldDocs

2009-01-05 Thread 장용석
Hi.. :) I have a simple question.. I have two sample code. 1) TopDocCollector collector = new TopDocCollector(5 * hitsPerPage); QueryParser parser = new QueryParser(fieldName, analyzer); query = parser.parse("keyword"); searcher.search(query, collector); ScoreDoc[] hits = collec

deprecated method Token class constructor

2008-11-10 Thread 장용석
hi :) first, i'm sorry for my bad English.. I have a question. In lucene 2.4.0 , Token class constructor public Token(String text, int start, int end, int flags) is deprecated. I want to know why and What constructor is the substitution for this deprecated constructor? May I use like this? T

Re: How to use Sort cass in Lucene 2.4.0?

2008-11-05 Thread 장용석
t; > i < hits.length > > > > Otherwise, looks good. > > > >> > >>Document doc = searcher.doc(hits[i].doc); > >> } > >> > >> Hope this helps. > >> > >> Todd > >> > >> > >> 2008/11/5

How to use Sort cass in Lucene 2.4.0?

2008-11-05 Thread 장용석
hi. I have a question :) In lucene 2.3.X I did use Sort class like this.. Sort sort = new Sort("FIELDNAME", true); Hits hits = searcher.search(query, sort); but, in lucene 2.4.0 search(Query, Sort) method is deprecated. I was searched API, so I found this method search(query, filter, n, sort) C

Re: Incremental Indexing.

2008-09-09 Thread 장용석
re only working with a few thousand > documents. Instead of delete/add you could use > IndexWriter.updateDocument(). > > > -- > Ian. > > > 2008/9/9 장용석 <[EMAIL PROTECTED]>: > > Hi~. > > I hava a question about lucene incremental indexing. > > >

Incremental Indexing.

2008-09-08 Thread 장용석
Hi~. I hava a question about lucene incremental indexing. I want to do incremental indexing my goods data. For example, I have 4 products datas with "GOOD_ID","NAME","PRICE","CREATEDATE","UPDATEDATE" colunms. 1, ipod, 3, 2008-11-10:11:00, 2008-11-10:11:00 2, java book, 2, 2008-11-10:11:00

Re: Lucene Memory Leak

2008-09-07 Thread 장용석
>if(!cvSearches.containsKey(directory)) >{ >cvSearches.put(directory, new IndexSearcher(directory)); >} >} >} > >return cvSearches.get(directory); >} > > } > > >

Re: Lucene Memory Leak

2008-09-03 Thread 장용석
r is also closed. It looks like the only way I can reopen the > IndexSearcher is to reopen the IndexReader and create a new IndexSearcher. > This leads me back to my original problem. > > Is there a better way to handle this rather than keeping the IndexSeacher > open for the life of t

Re: Lucene Memory Leak

2008-09-02 Thread 장용석
I think when your doQuery method is run, Directory and Analyzer classes are new create every time. If index file's size is very large then create new Directory instance is pressure to jvm and it takes long time for create new Directory instance. I suggest that modify the code , Analyzer class and D

Re: search for special condition.

2008-08-17 Thread 장용석
right? > but I'm using nutch this time. > thank u all the same:) > > 2008/8/14 장용석 <[EMAIL PROTECTED]> > > > Hi. I was very happy ,you are love Korean language a lot :) > > So do you want search for special characters? > > > > If you want include s

Re: search for special condition.

2008-08-13 Thread 장용석
08/8/14, Mr Shore <[EMAIL PROTECTED]>: > > can nutch or lucene support search for special characters like .? > when i search ".net" many result come for "net" > i want to exclude them > ps:i love korean language a lot > > 2008/8/13 장용석 <[EMAIL PROTECTED]>

Re: search for special condition.

2008-08-12 Thread 장용석
ntax.html#Range%20Searches > > Otis > -- > Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch > > > > - Original Message > > From: 장용석 <[EMAIL PROTECTED]> > > To: java-user@lucene.apache.org > > Sent: Tuesday, August 12, 2008 6:01:00 AM >

search for special condition.

2008-08-12 Thread 장용석
hi. I am searching for lucene api or function like query "FIELD > 1000" For example, a user wants to search a product which price is bigger then user's input. If user's input is 1 then result are the products in index just like "PRICE > 1" Is there any way to search like that? thanks. J

Re: merge Index

2008-08-07 Thread 장용석
r you in the background. Just > open the FSDirectory and do your indexing. If I had to guess, though, from > a quick glance, I think you should do the addIndexes after the ramWriter > close, but that's just a guess, as I haven't tried it. > > -Grant > > On Aug 7, 20

merge Index

2008-08-07 Thread 장용석
hi, I am using RamDirectory and FSDirectory for indexing documents. I use RamDirectory as Buffer. For example, --- String indexDir = "d:/lucene_data/merge_test_index"; Analyzer analyzer = new StopAnalyzer(); RAMDirectory ramDir= new RAMDirectory(); IndexWriter