Search Discussions

122 discussions - 584 posts

  • Hello. Let assume that I have this code in my application: (...) Query query = new RegexQuery(new Term("field", "C.T"));; // searching... (...) And now, I would like to know if my application founded ...
    Jul 20, 2007 at 7:28 pm
    Jul 30, 2007 at 12:51 pm
  • Hey Guys, I just finished up using Lucene in my application. I have data in a database , so while indexing I extract this data from the database and pump it into the index. Specifically , I have the ...
    Askar ZaidiAskar Zaidi
    Jul 24, 2007 at 7:43 pm
    Jul 25, 2007 at 6:45 pm
  • I have an index with two different sources of information, one small but of high quality (call it "title"), and one large, but of lower quality (call it "body"). I give boosts to certain documents ...
    Tim SturgeTim Sturge
    Jul 3, 2007 at 12:50 am
    Jul 9, 2007 at 7:13 am
  • Is it possible to search for the document that specified field doesn't exist or such field value is null? -- View this message in context: ...
    Jul 23, 2007 at 3:32 pm
    Jul 26, 2007 at 2:33 am
  • Hi all, I was tracking down slowness in the contrib highlighter code and it seems the seemingly simple tokenStream.next() is the culprit. I've seen multiple posts about this being a possible cause. ...
    Michael StoppelmanMichael Stoppelman
    Jul 19, 2007 at 12:29 am
    Jul 26, 2007 at 1:22 pm
  • Hello all is there any way to search through all the fields without using MultiFieldQueryParser? currently I am using this parser but it requires to pass all fields as an array to its parse method ...
    Mohammad NorouziMohammad Norouzi
    Jul 14, 2007 at 8:50 am
    Jul 22, 2007 at 11:25 am
  • Hi, The MoreLikeThis class in Lucene's contrib/queries project performs noise word filtering based on the case-sensitive comparison of the terms against the user-supplied stopwords set. I need this ...
    Jong KimJong Kim
    Jul 8, 2007 at 9:12 pm
    Jul 9, 2007 at 7:59 pm
  • Greetings All, I have been trying out Lucene recently and very happy with the search performance. But just notice that when Lucene performing search or index, the CPU usage on my machine raise to ...
    Chew Yee ChuangChew Yee Chuang
    Jul 31, 2007 at 3:24 am
    Aug 15, 2007 at 11:01 pm
  • Hey guys, I was wondering if there is a way to retrieve score of a field in a document ? If my document looks like this: {itemID},{field 1},{field 2} I'd like to get score of individual fields 1 and ...
    Askar ZaidiAskar Zaidi
    Jul 31, 2007 at 3:45 pm
    Jul 31, 2007 at 9:49 pm
  • Hello all, First a little background - we are developing a clustered application that will in part leverage Lucene to provide index and search capabilities. We have already spent time investigating ...
    Zach BaileyZach Bailey
    Jul 31, 2007 at 4:25 pm
    Aug 2, 2007 at 4:53 pm
  • Hi guys, Is there a way of deleting a document that, because of some corruption, got and docID larger than the maxDoc() ? I´m trying to do this but I get this Exception: Exception in thread "main" ...
    Rafael RossiniRafael Rossini
    Jul 25, 2007 at 6:38 pm
    Jul 26, 2007 at 7:40 pm
  • Hey folks, I am a new Lucene user , I used the following after indexing: search(searcher, "W. Chan Kim"); Lucene showed me hits of documents where "channel" word existed. Notice that "Chan" is a part ...
    Askar ZaidiAskar Zaidi
    Jul 18, 2007 at 7:41 pm
    Jul 20, 2007 at 3:11 pm
  • Hi Everyone, We are using lucene,nutch and spring framework to create a specialized search engine. Due to growing traffic we are trying to scale. By doing some tests we found out that the bottle neck ...
    Jul 16, 2007 at 2:10 am
    Jul 17, 2007 at 5:35 am
  • I'm having several problems with deleting documents with Lucene 2.2. Via the IndexWriter, I can successfully delete a document by its primary key via a Term, but ONLY if the field was stored as ...
    Nick JohnsonNick Johnson
    Jul 4, 2007 at 8:02 am
    Jul 8, 2007 at 10:19 pm
  • Hi, I want to show each category name and its count with results. I achieved this using DocCollector but its very slow when no of results in lacs... As fetching of documents from reader in collect ...
    Bhavin PandyaBhavin Pandya
    Jul 26, 2007 at 3:17 pm
    Jul 31, 2007 at 6:21 pm
  • Hi, I am dumping the database tables into lucene documents. I am doing like this: 1. Get the rowset from database to be stored as Lucene Document. 2. Open IndexReader and check if they are already ...
    Jul 26, 2007 at 6:28 am
    Jul 30, 2007 at 8:27 am
  • We were affected by the great SF outage yesterday and apparently the indexing machine crashed without being shutdown properly. I've taken a backup of the indexes which has the usual smattering of ...
    Simon WistowSimon Wistow
    Jul 25, 2007 at 9:09 am
    Jul 25, 2007 at 10:09 am
  • Hi, When Lucene's standard Indexer is used to store documents does it store the information about the tokens in anyway. I'm playing around with making a Snippet Generator (like the highlighter ...
    John Paul SondagJohn Paul Sondag
    Jul 12, 2007 at 5:54 pm
    Jul 18, 2007 at 4:15 pm
  • Hi Lucene experts, The following is a simple Lucene code which generates StringIndexOutOfBoundsException exception. I am using Lucene 2.2.0 official releasse. Can anyone tell me what is wrong with ...
    Lukas VlcekLukas Vlcek
    Jul 28, 2007 at 10:03 pm
    Aug 5, 2007 at 9:13 pm
  • Hi, I am not a French speaker, but here are some questions regarding French analyzer: Is there any analyzer that can do this? Analyze accentuated letters to non accentuated corresponding letters ...
    Chris LuChris Lu
    Jul 30, 2007 at 6:06 pm
    Jul 31, 2007 at 12:14 am
  • Hi, I am indexing a set of constantly changing documents. The change rate is moderate (about 10 docs/sec over a 10M document collection with a 6G total size) but I want to be right up to date ...
    Tim SturgeTim Sturge
    Jul 25, 2007 at 6:29 pm
    Jul 30, 2007 at 10:50 pm
  • I'm developing a web app with struts that need to embed lucene functionalities. I need that my app adds documents to the index after that a document is added (documents are very few, but of large ...
    Jul 9, 2007 at 8:11 am
    Jul 12, 2007 at 10:35 am
  • Hi, Anyone knows how to make a case insensitive search using a FuzzyQuery? I want that the results coming from "PP-Trip SubAlcance Seq Negativa", "pp-trip subAlcance seq negativa" and "PP-TRIP ...
    Eloi Rocha NetoEloi Rocha Neto
    Jul 6, 2007 at 3:20 pm
    Jul 6, 2007 at 5:19 pm
  • Following up on my recent question. It has been suggested to me that I can run the query text through an Analyzer without using the QueryParser. For example, if I know what field to be searched I can ...
    Joe AttardiJoe Attardi
    Jul 30, 2007 at 2:53 pm
    Jul 31, 2007 at 12:06 am
  • Hello all, I´m using solr in an app, but I´m getting an error that it might be a lucene problem. When I perform a simple query like q = brasil I´m getting this exception: ...
    Rafael RossiniRafael Rossini
    Jul 24, 2007 at 2:47 pm
    Jul 24, 2007 at 5:45 pm
  • Hi All, I searched in this forum for anybody looking for need for previous() method in TermEnum. I found only this link ...
    Jul 18, 2007 at 11:50 pm
    Jul 20, 2007 at 2:22 pm
  • Hi everybody, We recently need to support wildcard search terms "*", "?" together with SpanQuery. It seems that there's no SpanWildcardQuery available. After looking into the lucene source code for a ...
    Cedric HoCedric Ho
    Jul 18, 2007 at 3:59 am
    Jul 20, 2007 at 1:42 am
  • Hi, Please help me. Its been a month since i am trying lucene. My requirements are huge, i have to index and search in TB of data. I have question regarding three topics: 1. Problem in Indexing As i ...
    Jul 19, 2007 at 4:57 am
    Jul 19, 2007 at 1:23 pm
  • Hi I am new to Lucene and trying out the example code. But when I try to insert values using Field.Text the compiler does not recognize the Text as a method of Field. The code looks like this ...
    Jul 9, 2007 at 8:42 pm
    Jul 10, 2007 at 6:12 pm
  • I am getting a "Too Many Open Files" Exception. I've read the FAQ about lowering the merge factor (currently set to 25), issuing a ulimit -n <number , etc... but I am still getting the "Too Many Open ...
    Van NguyenVan Nguyen
    Jul 3, 2007 at 9:56 pm
    Jul 9, 2007 at 2:48 am
  • Hi everybody, First-time poster here. I've got a search index that I am using to index live Java objects. I create a Document with the appropriate fields and index them. No problem. I am indexing ...
    Joe AttardiJoe Attardi
    Jul 3, 2007 at 5:52 pm
    Jul 3, 2007 at 9:09 pm
  • Hi guys, Do you think LUCENE-843 is stable enough? If so, do you think it's worth to release it with probably LUCENE 2.2.1? It would be nice so that people can take the advantage of it right away ...
    Jul 30, 2007 at 1:22 pm
    Aug 2, 2007 at 12:45 pm
  • Hi guys, I have a problem that is kind of tricky: I have a set of documents that I enrich with dynamic metadata. The metada name is the fieldName in lucene and the value is the text. For example: ...
    Rafael RossiniRafael Rossini
    Jul 26, 2007 at 7:33 pm
    Jul 30, 2007 at 2:40 pm
  • Hello, everyone: doc.add(Field.Unstored("subject", subject, true)); This syntax above is for Lucene1.4 I need the syntax which could do the same work for Lucene2.0 Could you help me? Thank you very ...
    Jul 20, 2007 at 1:47 am
    Jul 20, 2007 at 8:15 am
  • http://www.nabble.com/file/p11647342/DRra0026.pdf DRra0026.pdf hi all, i am able to convert a pdf in to a text file using pdfbox. and this is the code that I used, but I am not able to index it // ...
    Jul 17, 2007 at 11:20 am
    Jul 18, 2007 at 4:30 am
  • Hi, I am storing custom values in the Tokens provided by a Tokenizer but when retrieving them from the index the values don't match. I've looked in the LIA book but it's not current since it ...
    Shahan KhatchadourianShahan Khatchadourian
    Jul 13, 2007 at 4:43 pm
    Jul 16, 2007 at 3:46 pm
  • Is it possible that I inject my own matching mechanism into Lucene IndexSearcher? In other words, is this possible that my own method be called in order to collect results (hits)? Suppose the case ...
    Mohsen SaboorianMohsen Saboorian
    Jul 13, 2007 at 4:03 pm
    Jul 13, 2007 at 6:08 pm
  • Hello to All, I'm having a problem with Lucene where certain words that I would like to be included in the query are actually being ommitted from it. And I think that is because Lucene recognizes ...
    Michael BarbarelliMichael Barbarelli
    Jul 12, 2007 at 5:24 pm
    Jul 13, 2007 at 3:17 pm
  • Hi, I have SearchServer and SearchClient programs. The SearchServer using RemoteSearchable for binding the indices in servers . The SearchClient using ParallelMultiSearcher for searching the indices. ...
    Sonu SRSonu SR
    Jul 12, 2007 at 5:13 pm
    Jul 13, 2007 at 9:16 am
  • Hello i'm a newbie to lucene world and i hope that u help me. i was asking is there any options in IndexWriter to check if a document already exsits before adding it to the index or i should maintain ...
    Heba FaroukHeba Farouk
    Jul 12, 2007 at 1:28 pm
    Jul 13, 2007 at 6:44 am
  • Hi, I was wondering if it's possible to get the token offset based of the position in the original text. My problem is I'm working on my own "Snippet Generator" and I'm giving a token index (call it ...
    John Paul SondagJohn Paul Sondag
    Jul 3, 2007 at 5:50 pm
    Jul 6, 2007 at 6:02 pm
  • I just ran into an interesting problem today, and wanted to know if it was my understanding or Lucene that was out of whack -- right now I'm leaning toward a fault between the chair and the keyboard. ...
    Walt StoneburnerWalt Stoneburner
    Jul 2, 2007 at 3:29 pm
    Jul 6, 2007 at 7:16 am
  • Is there a way to store lucene index in memcache. During high traffic search becomes very slow. :( -- Cathy www.nachofoto.com
    Cathy MurphyCathy Murphy
    Jul 2, 2007 at 8:49 pm
    Jul 3, 2007 at 3:38 pm
  • Hi All, I am developing a search tool using lucene. I am using lucene 2.1. i have a requirement to highlight query words in the results. .Lucene-highlighter 2.1 doesn't work well in highlighting ...
    Sandeep chawlaSandeep chawla
    Jul 2, 2007 at 4:32 pm
    Jul 3, 2007 at 10:16 am
  • We are currently running a search service with a single Lucene index of about 10 GB. We would like to find out: (a) What is the usual index size of everyone else? How large have Lucene index gone in ...
    Chun Wei HoChun Wei Ho
    Jul 8, 2007 at 3:19 am
    Apr 16, 2009 at 5:37 pm
  • Hi guys, I would like to know if exist some limit of size for the fields of a document. I'm with the following problem: When a term is after a certain amount of characters (approximately 87300) in a ...
    Eduardo BotelhoEduardo Botelho
    Jul 27, 2007 at 3:23 pm
    Aug 1, 2007 at 9:39 pm
  • Hi, I would like to make a search query that should match the following documents: NAME: De agostino FIRST: Maria NAME: De agostato FIRST: Maria How to design the query? The following: NAME:De Agos* ...
    Jean-eric CuendetJean-eric Cuendet
    Jul 31, 2007 at 1:48 pm
    Jul 31, 2007 at 3:20 pm
  • Hi Guys, Currently I construct a PrefixQuery to exact search through an index of documents that represent Compact Discs, something like www.discogs.com. On the search page, we offer a suggestion list ...
    Vijay SanthanamVijay Santhanam
    Jul 31, 2007 at 8:23 am
    Jul 31, 2007 at 10:21 am
  • Hi everyone, I told you I'd be back with more questions! :-) Here is my situation. In my application, the field to be searched is selected via a drop-down box. I want my searches to basically be ...
    Joe AttardiJoe Attardi
    Jul 30, 2007 at 1:57 pm
    Jul 30, 2007 at 3:04 pm
  • Hello I have problem in range queries, for example, I have queries like "field:[1 TO 25]" or "field:[1.1 TO 11.25]" currently these queries not work. field:[20 TO 25] works fine but when the both ...
    Mohammad NorouziMohammad Norouzi
    Jul 16, 2007 at 7:01 am
    Jul 29, 2007 at 8:30 am
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141 users for July 2007

Erick Erickson: 49 posts Markrmiller: 31 posts Askar Zaidi: 28 posts Chris Hostetter: 23 posts Ard Schrijvers: 22 posts Grant Ingersoll: 18 posts Dmitry: 14 posts Karl wettin: 14 posts Michael McCandless: 14 posts Mathieu Lecarme: 12 posts Rafael Rossini: 11 posts Joe Attardi: 10 posts John Paul Sondag: 9 posts Mark harwood: 9 posts Mohammad Norouzi: 9 posts Tim Sturge: 9 posts Patrick Kimber: 8 posts Yonik Seeley: 8 posts Miztaken: 7 posts Peter Keegan: 7 posts
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