Search Discussions

111 discussions - 609 posts

  • I'm sometimes seeing the following exception from an operation that does a merge and optimize: java.io.IOException: background merge hit exception: _0:C1082866 _1:C79 into _2 [optimize] ...
    Peter KeeganPeter Keegan
    Oct 24, 2009 at 9:20 pm
    Oct 30, 2009 at 1:15 am
  • Hi, I'm going to replace an old reader/writer synchronization mechanism we had implemented with the new near realtime search facilities in Lucene 2.9. However, it's still a bit unclear on how to ...
    Oct 12, 2009 at 9:25 am
    Oct 13, 2009 at 10:21 am
  • Hello Lucene users: In the past we have discussed our backwards-compatibility policy frequently on the Lucene developer mailinglist and we are thinking about making some significant changes. In this ...
    Michael BuschMichael Busch
    Oct 16, 2009 at 6:58 am
    Oct 30, 2009 at 10:54 am
  • Does anyone have any recommendations? I've looked at Katta, but it doesn't seem to support realtime searching. It also uses hdfs, which I've heard can be slow. I'm looking to serve 40gb of indexes ...
    Angel, EricAngel, Eric
    Oct 9, 2009 at 2:01 am
    Oct 11, 2009 at 11:23 pm
  • I am trying to come up with a performant query that will allow me to use a custom score where the custom score is a sum-product over a set of query time weights where each weight gets applied only if ...
    Scott wScott w
    Oct 8, 2009 at 2:55 pm
    Oct 12, 2009 at 3:40 am
  • Hello, I've been using Lucene in a very basic way for some time now, and I'm starting to take advantage of some of the linguistic capabilities only now. I am making use of the snowball analyzer for ...
    David LeangenDavid Leangen
    Oct 6, 2009 at 7:32 am
    Oct 18, 2009 at 1:11 pm
  • Hi I currently use NumberTools.longToString() to add integer fields to an index and allow range searching, then when searching I then preprocess the query (using regular expressions) and convert ...
    Paul TaylorPaul Taylor
    Oct 9, 2009 at 7:26 pm
    Oct 12, 2009 at 6:12 pm
  • Hi. I am trying to understand Lucene's scoring algorithm. We're getting some strange results. First we search for a given page by it's url. We get this result: 0.0014793393 = fieldWeight(url:"our ...
    Ole-Martin MørkOle-Martin Mørk
    Oct 5, 2009 at 8:22 am
    Oct 5, 2009 at 1:43 pm
  • Hello, I've found a number of posts in different places talking about how to perform decompounding, but I haven't found too many discussing how to use the results of decompounding. If anyone can ...
    Benjamin DouglasBenjamin Douglas
    Oct 21, 2009 at 12:35 am
    Oct 21, 2009 at 8:33 pm
  • Hello, I am trying to track down the cause of my code hanging on calling IndexWriter.optimize() at its doWait() method. It appears, thus that it is watiing on other merges to happen which is a bit ...
    Christopher TignorChristopher Tignor
    Oct 16, 2009 at 4:50 pm
    Oct 17, 2009 at 9:02 am
  • Hi, I have a question related to faceted search. My index contains more than 1 million documents, and nearly 1 million terms. My aim is to get a DocIdSet for each term occurring in the result of a ...
    Christoph BooszChristoph Boosz
    Oct 12, 2009 at 12:54 pm
    Oct 27, 2009 at 12:29 pm
  • Hi people, I have an application in which the users are allowed to make changes to the database, changes visible only to that user. I.e. they don't modify the original data, they create a clone of ...
    Karl WettinKarl Wettin
    Oct 21, 2009 at 7:59 pm
    Oct 23, 2009 at 6:13 pm
  • I switched from Lucene 2.4.0 to the latest 2.9.0 version and got too many files open within a few hours from my indexing process. Our indexing Java process adds about 2000 documents/minute. The ...
    Oct 18, 2009 at 3:14 pm
    Oct 19, 2009 at 1:39 pm
  • Hello everybody, I'm looking at quite an interesting challenge right now, so I hope that somebody out there will be able to assist me. What I'm trying to do is returning search results both sorted ...
    Christian RobertChristian Robert
    Oct 1, 2009 at 11:18 am
    Oct 1, 2009 at 12:37 pm
  • I'm building a lucene index from a database, creating 1 about 1 million documents, unsuprisingly this takes quite a long time. I do this by sending a query to the db over a range of ids , (10,000) ...
    Paul TaylorPaul Taylor
    Oct 22, 2009 at 12:46 pm
    Oct 27, 2009 at 10:52 am
  • I know this has been discussed to great length, but I still have not found a satisfactory solution and I am hoping someone on the list has some ideas... We have a large index (4M+ Documents) with a ...
    Shaun SenecalShaun Senecal
    Oct 15, 2009 at 8:15 am
    Oct 16, 2009 at 9:13 am
  • I have a question about the reopen functionality in Lucene 2.9. As I understand it, since FieldCaches are now per-segment, it can avoid reloading everything when the index is reopened, and instead ...
    Oct 1, 2009 at 9:15 pm
    Oct 9, 2009 at 1:40 pm
  • Can anyone tell me what is multiple indexing and how does it work in lucene [Java]. Kindly provide the informations either the explanation or any source for such details. Thanx in advance
    Oct 28, 2009 at 5:55 am
    Oct 31, 2009 at 10:55 pm
  • Hi Am a beginner in using lucene. I succeeded in running the demo files of lucene and found the concept. When we execute the SearchFiles.java file in the demo folder, am getting the names of the ...
    Oct 28, 2009 at 10:12 am
    Oct 28, 2009 at 11:23 am
  • Hello list, I have some semi-structured text that has some markup elements, and I want to put those elements into a separate field so I can search by them. For example (using HTML syntax): ---- 8< ...
    Will MurnaneWill Murnane
    Oct 27, 2009 at 10:51 pm
    Oct 28, 2009 at 9:29 am
  • I download lucene 2.9. I didnt find fa package. I want use persianAnalyzer. what do id do? -- View this message in context: http://www.nabble.com/fa-package-tp25782364p25782364.html Sent from the ...
    Oct 7, 2009 at 8:18 am
    Oct 7, 2009 at 12:13 pm
  • Hi, Without using a proximity search i.e. "cheese sandwich"~5 What's the best way of up-scoring results in which the search terms are closer to each other? E.g. so if I search for: content:cheese ...
    Joel HalbertJoel Halbert
    Oct 30, 2009 at 9:48 am
    Nov 23, 2009 at 11:56 am
  • Hi all, I have a very simple method to delete a document that is indexed before /** * @param id */ public void deleteById(String id) throws IOException { IndexWriter writer = ...
    Oct 28, 2009 at 10:45 am
    Nov 3, 2009 at 10:35 am
  • Hi, I've been using lucene for a project and it works great on the one dev. machine. Next step is to investigate the best method of deploying lucene so that multiple web servers can access the lucene ...
    Chris WereChris Were
    Oct 6, 2009 at 10:57 pm
    Oct 9, 2009 at 6:13 am
  • Hi guys, The requirement is very simple here, e.g. for this sentence, 'The NBA formally announced its new *social media* guidelines Wednesday', I want to treat '*social media*' as a whole phase term. ...
    Andrew ZhangAndrew Zhang
    Oct 6, 2009 at 11:42 am
    Oct 7, 2009 at 12:24 am
  • I have a field in called BookTitle. I want to loop through all the entries without doing a search. I just want to get the list of BookTitle's that is in this field: I tried IndexReader but MaxDocs() ...
    Oct 22, 2009 at 3:53 pm
    Oct 22, 2009 at 10:43 pm
  • This is sort of related to the above question, but I'm trying to update some (now depricated) Java/Lucene code that I've become aware of once we started using 2.4.1 (we were previously using 2.3.2): ...
    Nathan HowardNathan Howard
    Oct 20, 2009 at 9:03 pm
    Oct 20, 2009 at 10:29 pm
  • I have documents that store multiple values in some fields (using the document.add(new Field()) with the same field name). Here's what a typical document looks like: doc.option="value1 aaa" ...
    Angel, EricAngel, Eric
    Oct 12, 2009 at 8:07 pm
    Oct 15, 2009 at 9:48 am
  • I was wondering if there is any way to control what kind of documents are returned from a search. For example, lets say we have an index built from different types of documents (pdf, txt, html, ...
    Michael MastersMichael Masters
    Oct 1, 2009 at 4:56 pm
    Oct 6, 2009 at 9:51 pm
  • I'm getting this error when I try to run my searcher and my indexer: Traceback (most recent call last): self.searcher = lucene.IndexSearcher(self.directory) JavaError: java.io.FileNotFoundException: ...
    Max LynchMax Lynch
    Oct 2, 2009 at 3:11 pm
    Dec 9, 2009 at 9:59 am
  • Sir/Mam, Am M.Dhivya, learning about apache lucene [Java]. I have installed JDK-6 update 4 and NetBeans-6.5.1 I downloaded the lucene-1.9-final.zip file and followed the steps given in docs to run ...
    Oct 26, 2009 at 6:37 am
    Oct 27, 2009 at 8:17 am
  • Since Lucene 2.9 has per segment searching/caching, does query performance degrade less than before (2.9) as more segments are added to the index? Bill
    Bill AuBill Au
    Oct 22, 2009 at 3:31 am
    Oct 23, 2009 at 2:31 am
  • Hi Lucene Guys, I am interested what is your plan date for releasing Lucene 3.0. I am asking because seeing on the changes in Lucene 2.9 (especially changes in backward compatibility) I guess that it ...
    Ivan VasilevIvan Vasilev
    Oct 16, 2009 at 9:59 am
    Oct 17, 2009 at 12:49 pm
  • Hi folks, I would like to know if people are interested in the OpenRelevance project (http://wiki.apache.org/lucene-java/OpenRelevance). I've done quite a few experiments on Amazon Mechanical Turk ...
    Omar AlonsoOmar Alonso
    Oct 15, 2009 at 7:32 pm
    Oct 17, 2009 at 3:28 am
  • Hello, We are re currently migrating from 2.4.1 to 2.9.0. We've noticed some changes in the results of fuzzy queries. We have made this small test case : ******** StandardAnalyzer analyzer = new ...
    Oct 16, 2009 at 12:36 pm
    Oct 16, 2009 at 5:39 pm
  • I'm using Lucene 2.9 and sometimes get a NPE in NearSpansUnordered: (NearSpansUnordered.java:219) at ...
    Peter KeeganPeter Keegan
    Oct 15, 2009 at 5:18 pm
    Oct 16, 2009 at 4:09 pm
  • Hi, I've searched the mailinglists and documentation for a clear answer to the following question, but haven't found one, so here goes: We use Lucene to index and search a constant stream of ...
    Oct 7, 2009 at 6:16 pm
    Oct 8, 2009 at 7:31 am
  • Hi, I've two sets of search indexes. TestIndex (used in our test environment) and ProdIndex(used in PRODUCTION environment). Lucene search query: +date:[20090410184806 TO 20091007184806] works fine ...
    Oct 7, 2009 at 11:43 pm
    Oct 8, 2009 at 6:04 am
  • Hello all, I am using Lucene 2.4.1. I am adding and updating the documents frequently. At constant interval, I am reopening the index and warming it. I am having multiple thread, all are sharing a ...
    Oct 30, 2009 at 10:31 am
    Nov 6, 2009 at 8:42 am
  • hello all i've a doubt in search , i've a word in my index welcomelucene (without spaces) , when i search for welcome lucene(with a space) , am not able to get the hits. It should pick the document ...
    Oct 29, 2009 at 11:13 am
    Oct 30, 2009 at 4:17 am
  • Hi, We are using lucene 1.4.3, sometimes we encounter an error when creating Searcher object with IOException: "Already closed". I searched lucene message archive but did not see conclusive answer, ...
    Zhang, LishengZhang, Lisheng
    Oct 20, 2009 at 5:42 pm
    Oct 23, 2009 at 4:28 pm
  • hello all i've a doubt in plural & singular word searching , i've got code snippet from nabble forum , private static Analyzer createEnglishAnalyzer() { return new Analyzer() { public TokenStream ...
    Oct 21, 2009 at 11:23 am
    Oct 21, 2009 at 2:53 pm
  • HI Michael / Uwe / others Sorry for the repost... it just does not look like the earlier message I sent go through. FYI: there are no large Lucene merges taking place. Jamie Band wrote: ...
    Jamie BandJamie Band
    Oct 9, 2009 at 9:05 am
    Oct 9, 2009 at 10:16 am
  • Hello everyone. I'm using solrJ for an application deployed in Tomcat (6.x). It's base on lucene 2.9 when I use the catalina stop command, the VM doesn't die. The problem seems to be the ...
    Mani EZZATMani EZZAT
    Oct 2, 2009 at 8:42 am
    Oct 5, 2009 at 8:19 am
  • Hi, I created an index of around 45000 documents. I search using Title and Abstract field. (Using lucene 2.4.1) When I look in lukeall, some titles are available in index, but I dont get them when I ...
    Rathinapriya NagalingamRathinapriya Nagalingam
    Oct 2, 2009 at 3:42 pm
    Oct 2, 2009 at 7:42 pm
  • hello all , am merging more than one indexes to search a document , how do i use IndexReader here to open multiple indexes? (since IndexReader will open one directory at a time) could any1 please ...
    Oct 2, 2009 at 4:53 pm
    Dec 9, 2009 at 5:55 pm
  • Hi ! I spent all night trying to get a simple BooleanQuery working and I really can't figure out what is my problem. See this very simple program : public class test { ...
    Michel NadeauMichel Nadeau
    Oct 29, 2009 at 2:13 am
    Oct 29, 2009 at 7:29 am
  • Dear Friend, I have encountered some performance problems recently in lucene search 2.9. I use a single IndexSearcher in the whole system, It seems perfect when there is less than 10 threads doing ...
    Wilson WuWilson Wu
    Oct 23, 2009 at 6:18 am
    Oct 24, 2009 at 2:03 pm
  • Hi, How do i make sure lucene gives me back relevant search results when my input string contains terms like c++? Lucene seems to ignore ++ characters. Thanks -- View this message in context: ...
    Oct 22, 2009 at 1:41 am
    Oct 23, 2009 at 4:38 pm
  • Hi, My Tokenizer started showing an error when I switched to Solr 1.4 dev version. I am not too confident but it seems that Solr 1.4 calls close() on my Tokenizer before calling reset(Reader) in ...
    Teruhiko KurosakaTeruhiko Kurosaka
    Oct 20, 2009 at 7:27 pm
    Oct 20, 2009 at 11:47 pm
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135 users for October 2009

Michael McCandless: 49 posts Uwe Schindler: 36 posts Jake Mannix: 35 posts Peter Keegan: 26 posts Mark Miller: 21 posts DHIVYA M: 14 posts Erick Erickson: 14 posts Grant Ingersoll: 14 posts Karl Wettin: 14 posts Robert Muir: 14 posts Simon Willnauer: 13 posts Anshum: 12 posts John Wang: 11 posts Yonik Seeley: 11 posts Jason Rutherglen: 10 posts Paul Taylor: 9 posts Scott w: 9 posts Chris Hostetter: 8 posts Christopher Tignor: 8 posts Ian Lea: 8 posts
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