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41 discussions - 148 posts

  • I have a project where there are multiple collections - could be dozens at times that a single results set needs to be generated by applying the same search criteria to each collection directory and ...
    Baldwin, DavidBaldwin, David
    Sep 6, 2014 at 3:05 am
    Sep 9, 2014 at 1:21 pm
  • Hi, I just noticed that a search like "rooms to go" is failing to highlight. (I use FastVectorHighlighter). I know it's caused the stop word (to). Is there a recommended way to fix this? I may just ...
    Rob NikanderRob Nikander
    Sep 23, 2014 at 12:59 am
    Sep 24, 2014 at 9:21 am
  • Hi On running a quick test after a handful of minor code changes to deal with 4.10 deprecations, a program that updates an existing index failed with Exception in thread "main" ...
    Ian LeaIan Lea
    Sep 10, 2014 at 11:02 am
    Sep 10, 2014 at 12:12 pm
  • I have an index of about 30 million short strings, the index size is about 3GB in disk I have give jvm 5gb memory with default setting in ubuntu 12.04 of sun jdk 7. When I use 20 theads, it's ok. But ...
    Li LiLi Li
    Sep 19, 2014 at 12:07 pm
    Sep 22, 2014 at 12:09 am
  • Hi, I have a dataset which has files in the form of tokens where the original data has been tokenized, stemmed, stopworded. Is it possible to skip the lucene analyzers and index this dataset in ...
    Sachin KulkarniSachin Kulkarni
    Sep 14, 2014 at 8:06 pm
    Sep 25, 2014 at 8:21 pm
  • We are using lucene 4.1 and getting below error while deploying our application it on axis2 . *java.lang.IllegalArgumentException: A SPI class of type org.apache.lu <http://org.apache.lu/ ...
    Rajendra RaoRajendra Rao
    Sep 24, 2014 at 8:03 am
    Sep 25, 2014 at 10:13 am
  • Dear members at Lucene project, I'm developing poi search application using lucene 4.8 . Recently, I met a trouble that the performance of IndexSearcher.search is bad in multiple-thread environment ...
    Harry YuHarry Yu
    Sep 15, 2014 at 7:20 am
    Sep 15, 2014 at 9:48 am
  • Hi, all we got an OutOfMemoryError throwed ‍by SimpleMergedSegmentWarmer. We use lucene 4.7, and access index file by NRTCachingDirectory/MMapDirectory. Could any body give me a hand? Strack trace is ...
    308181687308181687
    Sep 13, 2014 at 8:25 am
    Sep 14, 2014 at 3:10 am
  • Pardon the length of the question. I have an index with 100 million docs (lucene not solr) and term queries (A*, A AND B* type queries) return pretty quickly (2 -4 secs) and I pick the lucene docIds ...
    Shouvik BardhanShouvik Bardhan
    Sep 19, 2014 at 4:24 am
    Sep 20, 2014 at 4:03 pm
  • I am trying to use some filters from the snowball package. However, when I run the following code: Map<String,String args = new HashMap< (); TokenStream tokenStream = new ...
    AtawfikAtawfik
    Sep 4, 2014 at 10:25 am
    Sep 5, 2014 at 6:08 pm
  • Hi, Is there a way to index an entire json document automatically as one can do with the new PostgreSQL json support? By automatically, I mean to create an inverted index entry (path: value) for each ...
    Larry WhiteLarry White
    Sep 4, 2014 at 10:47 am
    Sep 4, 2014 at 1:52 pm
  • Hi, As per the post "The Generics Policeman Blog <http://blog.thetaphi.de/2012/07/use-lucenes-mmapdirectory-on-64bit.html " , I am using the MMapDirectory for faster access(search and update ...
    Gaurav guptaGaurav gupta
    Sep 26, 2014 at 7:12 pm
    Sep 27, 2014 at 10:16 am
  • Hi, Is there any way to migrate a Lucene index to Elastic Search? Read somewhere that it is possible through a Java app which would read the documents from the Lucene index and then write it to the ...
    Akshay.jainAkshay.jain
    Sep 26, 2014 at 7:04 am
    Sep 26, 2014 at 12:19 pm
  • Hello, I have a problem when i search with lucene, but i dont know if this is a problem of my Index or my Search. At Index, I have like parameter a list of data of an individual The list has values ...
    James Chirinos PinedoJames Chirinos Pinedo
    Sep 16, 2014 at 7:41 am
    Sep 17, 2014 at 7:56 pm
  • Hi, I have had this issue : java.io.FileNotFoundException: F:\logserver\index\INFRA-LOGSERVER2_UNIV_UNIV_DBIZ\cpp\cpp_D_2014-09-13\_xr_Lucene45_0.dvd (Insufficient system resources exist to complete ...
    Vincent SevelVincent Sevel
    Sep 15, 2014 at 7:20 am
    Sep 15, 2014 at 11:02 am
  • I thought I could use the KeywordTokenizer to prevent tokenizing on spaces. so I can treat some fields as a single term. But it's still tokenizing on spaces. In the code below, I'm storing a document ...
    MilindMilind
    Sep 9, 2014 at 12:05 am
    Sep 9, 2014 at 12:25 pm
  • Hi@all I am using Lucene 4.9 for a search application. Now i'd like to create complex queries such as: "hello world * this is interesting" This should match every dokument with the phrases "hello ...
    Mirko SerticMirko Sertic
    Sep 3, 2014 at 7:42 pm
    Sep 8, 2014 at 7:39 pm
  • Hello, Well, I need do a query to locate Phrases like that: Petruz Augusto Petruz Auguzto Petrs Augusto ... Well, in a single word, I can use fuzzy, but, how I can use it in phrases? I think that I ...
    TekoTeko
    Sep 22, 2014 at 6:45 pm
    Sep 23, 2014 at 12:16 pm
  • Hi, I am very new to Lucene. Can you provide me with a link to a tutorial which can guide me to creating lucene indexes of text files. Thanks ...
    Akshay.jainAkshay.jain
    Sep 5, 2014 at 5:06 am
    Sep 5, 2014 at 10:16 am
  • If we want to implement simple facet counting feature, it seems we can do it via sortedset or taxonomy writer/reader. Seems sortedset is simpler but doesn't support hierarchical facet count such as ...
    Yonghui ZhaoYonghui Zhao
    Sep 22, 2014 at 5:49 pm
    Sep 27, 2014 at 2:17 pm
  • I have an index that was created in 4.5.1 using a custom Codec (actually just the Lucene45Codec codec with the getPostingsFormatForField method overridden to return a MemoryPostingsFormat for a ...
    Michael PoindexterMichael Poindexter
    Sep 25, 2014 at 8:00 pm
    Sep 26, 2014 at 2:26 pm
  • Hi, Background: My company has built an Android application that utilizes Lucene 4.7.0 to index and search upon a fairly static set of about 100,000 documents. We have used numerous versions of ...
    David LindeDavid Linde
    Sep 25, 2014 at 9:00 pm
    Sep 26, 2014 at 7:09 am
  • Hi all, How come in 4.8.1, the document.setBoost method is missing. So what is the method for document level boost now? Regards, Jun
    #LI JUN##LI JUN#
    Sep 21, 2014 at 8:24 am
    Sep 21, 2014 at 8:37 am
  • Hi, I am a new user to Lucene Search I want to index the contents of a file. Contents of the file will be a single file name with extension (file name may contain special characters) While indexing, ...
    Ulaganathan, UdhayakumarUlaganathan, Udhayakumar
    Sep 16, 2014 at 3:36 pm
    Sep 17, 2014 at 8:07 pm
  • Hi I am working on using Arabic Stemmer https://lucene.apache.org/core/3_6_0/api/all/org/apache/lucene/analysis/ar/ArabicStemmer.html in suffixes there is a character THE_MARBUTA (\u0629) when this ...
    Suleman MubarikSuleman Mubarik
    Sep 9, 2014 at 6:04 pm
    Sep 9, 2014 at 10:37 pm
  • Hi, Does someone know if the source of the jira issues search example is available: http://jirasearch.mikemccandless.com/ thanks, vince Vincent Sevel Banque Lombard Odier & Cie SA 11, rue de la ...
    Vincent SevelVincent Sevel
    Sep 9, 2014 at 1:19 pm
    Sep 9, 2014 at 5:48 pm
  • Hello :) We have a customer who's system keeps crashing at certain queries. At default we use Mmap directory for search as it usually gives us the best performance. Although the heap usage seemed ...
    Shlomit RosenShlomit Rosen
    Sep 8, 2014 at 9:09 am
    Sep 8, 2014 at 9:40 am
  • Hi all, While creating an index with, ranging in size from 10-100000 docs, and using SimpleFS, NIOS, MMap Directories, I notice that in all cases the following files (I'm not listing all extensions) ...
    Chloe GuszoChloe Guszo
    Sep 4, 2014 at 12:07 am
    Sep 4, 2014 at 12:13 am
  • Hi! I am Peter, one of two founders of Lookeen (www.lookeen.net<http://www.lookeen.net ). Lookeen is heavily using Lucene technology since more than 7 years. Please add me to your Wiki so that I can ...
    Peter OehlerPeter Oehler
    Sep 3, 2014 at 3:22 pm
    Sep 3, 2014 at 3:29 pm
  • Sometimes TCBJQ returns parent-doc itself as a child-doc. I traced it down to the following code... public int advance(int childTarget) throws IOException { ....... final int firstChild = ...
    Ravikumar GovindarajanRavikumar Govindarajan
    Sep 1, 2014 at 6:57 am
    Sep 2, 2014 at 1:21 pm
  • Hello Lucene group, *Taxonomy facet Indexing code:* Document doc=... Set<Field facets=...; for(int i =0; i < ... ; i++) { long wordCount = ... NumericDocValuesField nf = new ...
    Jigar ShahJigar Shah
    Sep 26, 2014 at 6:57 am
    Sep 26, 2014 at 6:57 am
  • Hello. Long time ago, I made writing/reading program by using lucene. That's version is 2.4.1. I try to change it(to 4.9.0) But new version(4.9.0) is slower than old version. (both searching and ...
    김승민80김승민80
    Sep 25, 2014 at 3:52 am
    Sep 25, 2014 at 3:52 am
  • Dear, I need to retrieve all terms that are stored in various fields in the documents so that I can perform calculations of some metrics for each term t from my base document. I realized that by ...
    Weberth FernandesWeberth Fernandes
    Sep 24, 2014 at 5:41 pm
    Sep 24, 2014 at 5:41 pm
  • Hi everyone, I searched an index with 3 its' fields({"name", "addr", "fullname"}), and used DisjunctionMaxQuery to rank the results by the max score of 3 fields. When the hits have same score, lucene ...
    Harry YuHarry Yu
    Sep 23, 2014 at 4:15 am
    Sep 23, 2014 at 4:15 am
  • September 2014, Apache Lucene™ 4.9.1 available The Lucene PMC is pleased to announce the release of Apache Lucene 4.9.1 Apache Lucene is a high-performance, full-featured text search engine library ...
    Michael McCandlessMichael McCandless
    Sep 22, 2014 at 9:36 am
    Sep 22, 2014 at 9:36 am
  • Hi guys, I want to do a facet with facet query,and let it has the [Tagging and Excluding Filters] ( https://cwiki.apache.org/confluence/display/solr/Faceting)style which facet.field has,so how to do ...
    Andy YuAndy Yu
    Sep 18, 2014 at 10:36 am
    Sep 18, 2014 at 10:36 am
  • Hi everyone! I'm encountering an interesting issue when trying to update document values. It seems that after updating (or adding it a second time) a document, it can't be searched using a ...
    Michael B.Michael B.
    Sep 17, 2014 at 7:19 pm
    Sep 17, 2014 at 7:19 pm
  • Hi Team, I indexed some html,doc and pdf files using apache tika. Now I want to search some keywords on this indexed data by apache lucene. Anyone to help me on this. -- ===================== ...
    MOHAMED MUSTHAFAMOHAMED MUSTHAFA
    Sep 15, 2014 at 3:04 pm
    Sep 15, 2014 at 3:04 pm
  • Hi, I have an index writer that is used to from a pool of threads to index. The index writer is using a "PerFieldAnalyzerWrapper": this.analyzer = new PerFieldAnalyzerWrapper(DEFAULT_ANALYZER, ...
    Andi rexhaAndi rexha
    Sep 15, 2014 at 1:24 pm
    Sep 15, 2014 at 1:24 pm
  • Hi, I'm working on an upgrade of project of Lucene from 2.9.3 to 4.10. We have a need to implement the IndexReader interfact to create an abstraction over two disparate indexes. First, I found that ...
    Buddhavarapu, SureshBuddhavarapu, Suresh
    Sep 10, 2014 at 10:09 am
    Sep 10, 2014 at 10:09 am
  • 3 September 2014, Apache Lucene™ 4.10.0 available The Lucene PMC is pleased to announce the release of Apache Lucene 4.10.0 Apache Lucene is a high-performance, full-featured text search engine ...
    Ryan ErnstRyan Ernst
    Sep 4, 2014 at 12:18 am
    Sep 4, 2014 at 12:18 am
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56 users for September 2014

Uwe Schindler: 15 posts Michael McCandless: 11 posts Atawfik: 10 posts Robert Muir: 9 posts Vitaly Funstein: 8 posts Baldwin, David: 5 posts 308181687: 4 posts Akshay.jain: 4 posts Erick Erickson: 4 posts Harry Yu: 4 posts Ian Lea: 4 posts Sachin Kulkarni: 4 posts Vincent Sevel: 4 posts Chris Hostetter: 3 posts Jack Krupansky: 3 posts Patrick Mi: 3 posts Shouvik Bardhan: 3 posts Gaurav gupta: 2 posts James Chirinos Pinedo: 2 posts John Cecere: 2 posts
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