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Lucene > java-user > September 2011

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60 discussions - 230 posts

  • There may be some likage while using threadedIndexWriter... The app start as a listener servlet in tomcat6 First start, all ok. First close, none of these lines appear: *INFO: A valid shutdown ...
    Mihai CaramanMihai Caraman
    Sep 29, 2011 at 3:42 pm
    Oct 5, 2011 at 11:09 am
  • I'm trying to reimplement a feature I had under 2.x in 3.x. I have a feature where a zip file for all of the documents returned by a search can be exported. Now with the newer APIs you have to put an ...
    Charlie HubbardCharlie Hubbard
    Sep 16, 2011 at 4:31 pm
    Sep 19, 2011 at 10:39 am
  • Hi, I have an index with 35 millions docs in it. every day I need to delete some of the oldest docs that meet some criteria. I can easily do this on the searcher by using search(Query query, int n, ...
    V SevelV Sevel
    Sep 14, 2011 at 1:25 pm
    Sep 15, 2011 at 12:21 pm
  • Hi: i want to implements pagination like google search result page in my project.We use lucene3.3.Here are 2 issue: 1.How can i get the number of matched documents 2.What is the best practice for ...
    JanwenJanwen
    Sep 21, 2011 at 6:43 am
    Sep 22, 2011 at 4:29 am
  • Dear List, for multi term expressions I'd like to add higher rank if the matches are closer to each other. For example for the search term "like eating" the string "i like eating" comes before "I ...
    Akos TajtiAkos Tajti
    Sep 21, 2011 at 11:46 am
    Sep 21, 2011 at 11:46 pm
  • Hi , I am using lucene 3.0.3. It seems like either the lucene indexes are not getting optimized properly as the files created in lucene index dir is growing with every doc added Please let me know ...
    Suman.holaniSuman.holani
    Sep 28, 2011 at 10:33 am
    Sep 29, 2011 at 11:31 am
  • Hello gurus, Cutting to the chase, I index this: CategoryPath(lvl1,lvl2,lvl3) I want to group things as deep as lvl3. Which should be more eficient: *search for categoryPath(lvl1) to get lvl2 ...
    Mihai CaramanMihai Caraman
    Sep 21, 2011 at 4:03 pm
    Sep 22, 2011 at 8:15 am
  • A user here hit the exception the title says when optimizing. They're using Solr 1.4 (Lucene 2.9) running on a server that mounts NFS for index. I think I know the famous "Stale NFS File Handle ...
    Koji SekiguchiKoji Sekiguchi
    Sep 9, 2011 at 12:02 pm
    Sep 13, 2011 at 12:43 am
  • Hi, I recently upgraded to lucene 3.3 (from 3.0.3) and now my JVM keeps crashing. I noticed that it happens when I'm closing and reopening my index. It doesn't happen every time. Sometimes it works ...
    Dragan JotanovicDragan Jotanovic
    Sep 1, 2011 at 9:14 am
    Sep 9, 2011 at 2:02 pm
  • Hi, I am trying to write a TokenFilter which just concatenates all the the token in the input TokenStream. Issue I am facing is that my filter is outputting certain junk characters in addition to the ...
    JithinJithin
    Sep 30, 2011 at 9:12 pm
    Oct 1, 2011 at 7:20 am
  • I'm updating my lucene code from 3.0 to 3.4. There's a change in the MLT interface I'm confused about. I used the MLT.like(InputStream) method. It now appears I should change to the ...
    Scott SmithScott Smith
    Sep 22, 2011 at 12:18 am
    Sep 26, 2011 at 9:56 pm
  • Hi I am using QueryTermExtractor.getTerms for finding the terms of a given query in lucene 3.0.3. In it's document has said that "Utility class used to extract the terms used in a query, plus any ...
    S EslamianS Eslamian
    Sep 13, 2011 at 7:22 am
    Sep 18, 2011 at 7:25 pm
  • Hi, I want to estimate the size of NORM file that lucene will generate for a 20 Gb index which has 2.5 Million Docs and 50 fields in each document. Is there any formula to predict it? And, what is ...
    Roz devRoz dev
    Sep 17, 2011 at 9:20 pm
    Sep 18, 2011 at 3:03 pm
  • In our situation we need it so that search queries and indexing ignore apostrophes to the extent that the search results should be identical irrespective of whether the user enters apostrophes or ...
    SBSSBS
    Sep 12, 2011 at 3:54 am
    Sep 13, 2011 at 7:02 am
  • Hi, is it possible to convert a query like "un lis" to "un* lis*" automatically using lucene API? Thanks in advance for your answer. Cheers Michael ...
    Michael SzediwyMichael Szediwy
    Sep 26, 2011 at 12:30 pm
    Sep 27, 2011 at 7:53 am
  • Id made just a few changes to my code to remove deprecations that ocurred when I upgraded to Lucene 3.1, all tests work fine but when I tried to build a real index it gives this error during ...
    Paul TaylorPaul Taylor
    Sep 22, 2011 at 10:57 am
    Sep 22, 2011 at 1:21 pm
  • Hi The problem I would like to solve is determining the lucene score of a word in _a particular_ given document. The 2 candidates i have been trying are - QueryWrapperFilter - BooleanQuery Both are ...
    Peyman FaratinPeyman Faratin
    Sep 21, 2011 at 4:38 pm
    Sep 22, 2011 at 1:05 pm
  • Hi :) I have a lucene index with fields analyzed with Keyword Analyzer. In my java program, I search for a document by creating a query with two boolean parameters like : +param1:"foo" +param2:"bar" ...
    G.LongG.Long
    Sep 7, 2011 at 9:46 am
    Sep 8, 2011 at 8:11 am
  • Dear List, I'd like to test fine-tune the boosts in the search module of our application. The problem is that we have many documents and it takes a lot of time to reindex them. Is there a way to ...
    Akos TajtiAkos Tajti
    Sep 5, 2011 at 9:13 am
    Sep 6, 2011 at 6:52 pm
  • Ok, one customer of ours insists on running a Really Big Single Server Lucene index. To be exact, there are about 300 million documents. This is running on a 64 bit JVM/64 bit OS with 24 GB(!) RAM ...
    Michael BellMichael Bell
    Sep 3, 2011 at 6:12 pm
    Sep 6, 2011 at 6:51 am
  • Hi, I am facing a error while processing a set of data.. the description says "Failed to create text index reader for .../.../_166.frq (The System cannot find the specified path). I have never seen ...
    Nilesh VijaywargiayNilesh Vijaywargiay
    Sep 6, 2011 at 7:35 pm
    Nov 18, 2011 at 1:34 pm
  • I've been trying to use the QueryWrapperFilter as part of composing a set of filters. Are there limitations on the types of queries it can wrap? When I try to get the DocSetIdIterator for the filter ...
    Aberdeen61Aberdeen61
    Sep 20, 2011 at 5:09 pm
    Sep 20, 2011 at 6:50 pm
  • Hi all, I am running an application using RemoveDuplicatesTokenFilter using solr-core-3.1 and after using the analysis interface this filter does just nothing. I have debugged the source code of this ...
    Antonio roaAntonio roa
    Sep 13, 2011 at 3:45 pm
    Sep 13, 2011 at 4:08 pm
  • thanks so much. I will give your advice to my team.thanks 2011-09-07 janwen | China website : http://www.qianpin.com/ twitter : http://twitter.com/loujianwen ...
    建文建文
    Sep 7, 2011 at 11:25 am
    Sep 7, 2011 at 12:59 pm
  • Hi all, I want to add user created tokens to a text field at index time, I want to pass some metadata to a custom filter I wrote that adds tokens to the tokenstream. I tried to add the metadata to ...
    Lior BarneaLior Barnea
    Sep 4, 2011 at 7:51 am
    Sep 4, 2011 at 2:12 pm
  • Hi I have a sentence "i'll email you at x@abc.com" and I am looking at the tokens a StandardAnalyzer (which uses the StandardTokenizer) produces 1: [i'll:0- 4:<ALPHANUM ] 2: [email:5- 10:<ALPHANUM ] ...
    Peyman FaratinPeyman Faratin
    Sep 29, 2011 at 6:52 pm
    Sep 30, 2011 at 1:47 pm
  • Hi Newbie question. I'm trying to set the max field length property of the indexwriter to unlimited. The old api is now deprecated but I can't seem to be able to figure out how to set the field with ...
    Peyman FaratinPeyman Faratin
    Sep 28, 2011 at 1:08 pm
    Sep 28, 2011 at 6:19 pm
  • Hi all I have some questions about how I should store timestamps. DateTools (which uses formated timestamp strings) and NumericUtils (which uses a long?). I'm not sure which one gives more ...
    Sam JiangSam Jiang
    Sep 22, 2011 at 2:19 pm
    Sep 22, 2011 at 6:46 pm
  • Hi, I need some insight into the how the document matching actually happens and how score is generated. The basic need driving this desire is to search on multiple fields using boolean queries, and ...
    Darshan PanditDarshan Pandit
    Sep 21, 2011 at 3:51 pm
    Sep 22, 2011 at 9:20 am
  • We use StandardTokenizer and this works well but we also need to include terms in our index which consist of hyphenated terms with the hyphen removed. So, for example, if the text being indexed ...
    SBSSBS
    Sep 19, 2011 at 8:27 pm
    Sep 20, 2011 at 7:37 pm
  • September 14 2011, Apache Lucene™ 3.4.0 available The Lucene PMC is pleased to announce the release of Apache Lucene 3.4.0. Apache Lucene is a high-performance, full-featured text search engine ...
    Michael McCandlessMichael McCandless
    Sep 14, 2011 at 10:03 pm
    Sep 20, 2011 at 11:38 am
  • Have updated from Lucene 3.0 to lucene 3.1 an dnow getting various deprecations that Im trying to move I change this filter class and now my test are failing, anybody able to see what Im missing ...
    Paul TaylorPaul Taylor
    Sep 15, 2011 at 9:39 am
    Sep 15, 2011 at 10:31 am
  • Hi Folks, What is the simplest method of constructing a multi term query such that the highest scoring document(s) is always that which contain all terms in the query adjacent to each other? i.e. if ...
    Joel HalbertJoel Halbert
    Sep 13, 2011 at 1:27 pm
    Sep 13, 2011 at 4:17 pm
  • Hi, What is the recommended way to use custom Query implementations with Lucene (3.3.0) Highlighter framework? In short, what worries me a bit is the fact that ...
    Lukáš VlčekLukáš Vlček
    Sep 9, 2011 at 11:55 am
    Sep 12, 2011 at 10:29 am
  • hi: We want to use lucene in our website,The team is confued with using which version in our project.I google a lot and see the changelog on apache site.But i did not get a lot more usefule info.I ...
    建文建文
    Sep 7, 2011 at 6:18 am
    Sep 7, 2011 at 11:24 am
  • Hi All, I have a question about index size growing exponentially as the index goes larger. I am indexing last 2 years worth of data. Initially the index was growing 5 GB for every 1 month. At the end ...
    Saurabh GokhaleSaurabh Gokhale
    Sep 6, 2011 at 3:32 pm
    Sep 7, 2011 at 7:13 am
  • Dear List, I'm running a prefix query, something like this: text:dummy*. The problem: in the result some non-exact matches get higher scores than the exact ones. For example the document containing ...
    Akos TajtiAkos Tajti
    Sep 6, 2011 at 7:35 am
    Sep 6, 2011 at 9:39 am
  • Something strange happened, with no error what-so-ever. Ran a taxwriter in parallel with a IndexWriter, but because the indexReader was NearRealTime, i reopened taxwriter and refreshed the taxreader ...
    Mihai CaramanMihai Caraman
    Sep 26, 2011 at 4:49 pm
    Sep 27, 2011 at 5:44 am
  • Respected, Hello, I am using lucene with my java application. I am having one confusion. I want to paginate my search and want 20-30 results and total results are 100000. So When i query in ...
    Yogesh patelYogesh patel
    Sep 25, 2011 at 7:28 am
    Sep 25, 2011 at 2:51 pm
  • hi all, I need to create analyzer and I need to choose what parser to use. can anyone recommend ? JFlex javacc antlr thanks. --------------------------------------------------------------------- To ...
    AlexAlex
    Sep 22, 2011 at 3:35 pm
    Sep 25, 2011 at 3:56 am
  • Hi, I have an existing index from v.2.2 that I populated with documents that had Fields before NumericField was created. I'm upgrading my program to v3.0, and I'd like to change my RangeQuery to use ...
    Charlie HubbardCharlie Hubbard
    Sep 22, 2011 at 9:12 pm
    Sep 23, 2011 at 10:15 am
  • Hi all I have a Dynamic "String Single" field present in my SOLR . but when I do a Query time boosting to that field it doesnt seem to honor it , Below I have mentioned all the QF parameters that are ...
    BalajiBalaji
    Sep 22, 2011 at 4:14 pm
    Sep 22, 2011 at 4:28 pm
  • at the documentation page http://lucene.apache.org/java/3_4_0/ there's no link in contrib towards http://lucene.apache.org/java/3_4_0/api/contrib-facet/index.html
    Mihai CaramanMihai Caraman
    Sep 21, 2011 at 11:54 am
    Sep 21, 2011 at 12:11 pm
  • Hi, I want to estimate the size of .nrm file that lucene will generate for a 20 Gb index which has 2.5 Million Docs and 50 fields in each document. Is there any formula to predict it? And, what is ...
    Roz devRoz dev
    Sep 17, 2011 at 5:38 pm
    Sep 18, 2011 at 8:51 am
  • Hi, I posted some questions to stackoverflow regarding how to upgrade from 2.2.x to 3.1.x. Hadn't gotten a response so I thought I'd try here. Would repost the full question here, but it looks ...
    Charlie HubbardCharlie Hubbard
    Sep 14, 2011 at 8:09 pm
    Sep 14, 2011 at 8:31 pm
  • Hi, I am trying to use OR operator, and want to know if it returns the results comprising of both keywords contained first and then either keyword later. To be more clear, if A OR B is enforced, ...
    Dyzc2010Dyzc2010
    Sep 9, 2011 at 11:33 am
    Sep 9, 2011 at 11:55 am
  • hi all, I am using spellcheck in solr 1.4. I found that spell check is not implemented as SolrCore. in SolrCore, it uses reference count to track current searcher. oldSearcher and newSearcher will ...
    Li LiLi Li
    Sep 6, 2011 at 2:44 am
    Sep 6, 2011 at 10:47 am
  • Hi All, I'm setting the boost of our documents in indexing time based upon some properties. When searching, however, it seems that these index time boosts are not taken into account. I'm parsing the ...
    Akos TajtiAkos Tajti
    Sep 5, 2011 at 11:13 am
    Sep 5, 2011 at 2:25 pm
  • Hello, I saw mentions of something called "Caste" a while back, but only now looked at what it is, and it sounds like something that's potentially interesting/useful (performance-wise) for ...
    Otis GospodneticOtis Gospodnetic
    Sep 4, 2011 at 1:21 am
    Sep 4, 2011 at 5:17 pm
  • Hi, I know that we need to delete/index a document in order to update any part of it, but recently we need to index a field which changes rather frequently so that each time reindexing whole document ...
    Zhang, LishengZhang, Lisheng
    Sep 26, 2011 at 5:44 pm
    Sep 26, 2011 at 5:44 pm
Sep 2011
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71 users for September 2011

Ian Lea: 18 posts Uwe Schindler: 14 posts 建文: 11 posts Michael McCandless: 10 posts Erick Erickson: 9 posts Tajti Ákos: 9 posts V Sevel: 8 posts Mihai Caraman: 8 posts SBS: 8 posts Peyman Faratin: 7 posts Paul Taylor: 6 posts Shai Erera: 6 posts Simon Willnauer: 6 posts Charlie Hubbard: 5 posts Em: 5 posts Erik Hatcher: 5 posts Robert Muir: 5 posts Chris Hostetter: 4 posts Koji Sekiguchi: 4 posts Scott Smith: 4 posts
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