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42 discussions - 147 posts

  • Hi I have a number of Directories which are stored in various paths on HDFS, and I would like to merge them into a single index. The obvious way to do this is to use IndexWriter.addIndexes(...), ...
    Shaun SenecalShaun Senecal
    Dec 23, 2014 at 10:55 pm
    Dec 30, 2014 at 6:48 pm
  • I'm trying to compare two song titles (usually latinscript) for similarity. So Im looking for when the two titles seem to be the same song accounting for spelling mistakes, additional words ectera ...
    Paul TaylorPaul Taylor
    Dec 2, 2014 at 10:43 am
    Dec 5, 2014 at 9:03 am
  • Hi all, Javadocs says "IndexSearcher instances are completely thread safe, meaning multiple threads can call any of its methods, concurrently" Is this true for setSimilarity() method? What happens ...
    Ahmet ArslanAhmet Arslan
    Dec 25, 2014 at 2:42 pm
    Jan 6, 2015 at 1:22 am
  • Hi, I spotted Uwe's comment in JIRA the other day "....BTRFS, which might also bring some cool things for Lucene.". Has anyone tried Lucene (or Solr or Elasticsearch) with BTRFS and seen some ...
    Otis GospodneticOtis Gospodnetic
    Dec 21, 2014 at 10:48 pm
    Dec 26, 2014 at 8:34 pm
  • we are running into this issue for the first time while searching a lucene index hosted on NFS. Once, this error occurs, all subsequent requests fails. help appreciated. Our Config: 64-bit Java 1.7 ...
    Vijay BVijay B
    Dec 12, 2014 at 4:32 pm
    Dec 12, 2014 at 9:29 pm
  • Hello, My apologies for a longish question. I am having some problems with a class that tries to ensure that a lucene index is always kept up-to-date with the contents of a mysql master database ...
    Badano AndreaBadano Andrea
    Dec 1, 2014 at 9:23 pm
    Dec 2, 2014 at 6:11 pm
  • I see in the docs of ToParentBlockJoinQuery that: * The child documents must be orthogonal to the parent * documents: the wrapped child query must never * return a parent document. First, it would be ...
    Michael SokolovMichael Sokolov
    Dec 16, 2014 at 3:40 pm
    Dec 18, 2014 at 1:24 pm
  • Hello. I am going to switch to newest (4.10.2) version of Lucene and I'd like to make some optimization in my index and code. I would like to use DocValuesField to get values but also for filtering ...
    Piotr IdzikowskiPiotr Idzikowski
    Dec 15, 2014 at 8:19 pm
    Dec 16, 2014 at 5:21 pm
  • I have a need to find mastercard numbers with regular expression. I’m using Query query = new RegexpQuery(new Term("body", "5{1}<1-5 {1}<0-9 {14}"), RegExp.ALL) to search numbers in email’s body and ...
    Valentin PopovValentin Popov
    Dec 15, 2014 at 8:46 am
    Dec 16, 2014 at 7:37 am
  • Hello, We index docs coming from database nightly. Current index is sitting on NFS. Due to obvious performance reasons, we are switching are planning to switch to local index. W have cluster of 4 ...
    Vijay BVijay B
    Dec 4, 2014 at 2:19 pm
    Dec 4, 2014 at 3:31 pm
  • Hi, is there any implementation for a chinese collator in Lucene. I've seen that there is a chinese analyzer which uses Hidden Markov Models. But sorting seems to be an issue on its own and all my ...
    Nils KnappmeierNils Knappmeier
    Dec 17, 2014 at 12:40 pm
    Dec 19, 2014 at 8:17 am
  • Hi, I run the "FST Construction example:" code in package.html with lucene 4.10.2, and saw a compile error. http://lucene.apache.org/core/4_10_2/core/index.html Error ocurred at this line ...
    Tomoko UchidaTomoko Uchida
    Dec 10, 2014 at 3:32 pm
    Dec 14, 2014 at 6:43 am
  • I am using mmap fs directory in lucene. My index is small (about 3GB in disk) and I have plenty of memory available. The problem is that when the term is first queried, it's slow. How can I "load" ...
    Li LiLi Li
    Dec 3, 2014 at 2:46 am
    Dec 3, 2014 at 2:21 pm
  • Hello Team, We are starting off with Lucene Spatial implementation for some of the use cases: A . Given "N" polygons and "M" points, find how many points lie inside each of the polygon. 1st ...
    Ankit MurarkaAnkit Murarka
    Dec 22, 2014 at 5:38 am
    Dec 24, 2014 at 4:13 pm
  • Dear All, We are using lucene spatial strategy to find out the distance between a pair of Lat/Long. Given a pair of Lat/Long I need to find the near accurate distance between these 2 points. I have ...
    Ankit MurarkaAnkit Murarka
    Dec 22, 2014 at 5:38 am
    Dec 22, 2014 at 3:11 pm
  • Is there any reason JoinUtil (below) does not have a 'Query toQuery' available? I was wanting to filter on the 'to' side as well. I feel I am missing something here. To make sure this is not an XY ...
    Glen NewtonGlen Newton
    Dec 11, 2014 at 7:53 pm
    Dec 17, 2014 at 11:42 pm
  • Hello, We have a client that is using lucene 3.0.3. They are working with NAS storage device which recently had permission issues, which might have generated some "out of disk space" exceptions ...
    Shlomit RosenShlomit Rosen
    Dec 17, 2014 at 7:41 pm
    Dec 17, 2014 at 9:43 pm
  • Hi, I have some IndexReaders and a single IndexWriter opened. I index some documents, and in the end only one reader should be opened and the old ones should be closed. The readers should be closed, ...
    Andi rexhaAndi rexha
    Dec 9, 2014 at 10:59 am
    Dec 9, 2014 at 11:43 am
  • It is possible to get a total corpus frequency for bigram queries or higher? i.e. How many times does the query occur in the corpus. I'm looking to implement a count of occurrences per million ...
    Peter OrganisciakPeter Organisciak
    Dec 2, 2014 at 8:40 pm
    Dec 2, 2014 at 10:42 pm
  • Hello. I have a performance problem with Lucene search queries running on Java 7u71 Linux platform. I use the newest 4.10 version, but we also experience the same problem with Lucene 4.7.2. I ...
    Piotr IdzikowskiPiotr Idzikowski
    Dec 23, 2014 at 8:33 pm
    Jan 8, 2015 at 3:33 pm
  • One of our indexes is updated completely quite frequently - "batch update" or "re-index". If so more than 2million documents are added/updated to/in the very index. This creates an immense IO load on ...
    Clemens Wyss DEVClemens Wyss DEV
    Dec 22, 2014 at 9:46 am
    Dec 23, 2014 at 4:51 pm
  • Hi All, I am working on Lucene Facet now a day and facet seems working fine. Just one thing that come to my attention is, order of facet results get changed if there is same total count. For example, ...
    Patel mrugeshPatel mrugesh
    Dec 12, 2014 at 12:32 pm
    Dec 15, 2014 at 12:34 pm
  • Hi I have cloned the github version of Lucene/Solr yesterday https://github.com/apache/lucene-solr and was running ant compile ant test successfully. Also Jetty seems to startup fine, but when I ...
    Michael WechnerMichael Wechner
    Dec 4, 2014 at 3:03 pm
    Dec 6, 2014 at 7:54 am
  • Hi, That Javadoc says "N is ordered, and W is unordered." ...
    Shinichiro AbeShinichiro Abe
    Dec 4, 2014 at 12:51 pm
    Dec 5, 2014 at 5:36 am
  • Hi, is there a chance to add a additional clause to a query for a field that should not be null ? greetings sascha
    Sascha JanzSascha Janz
    Dec 1, 2014 at 7:45 pm
    Dec 2, 2014 at 7:30 am
  • Hi all, I am trying to get the demo for Lucene to run but I am running into a problem. When I try to run the IndexFiles command through the command prompt I get an ArrayOutOfBoundsException at ...
    Christopher SoChristopher So
    Dec 10, 2014 at 5:24 pm
    Dec 11, 2014 at 1:26 am
  • [ We apologize to those who receive multiple copies of this message. ] ======================================================================= CALL FOR PAPERS The 18th IEEE International Symposium On ...
    Peter PuschnerPeter Puschner
    Dec 3, 2014 at 4:25 pm
    Dec 5, 2014 at 10:13 am
  • Hi Prasad, Firstly, the Lucene ‘general’ list is not the appropriate list; it’s the java-user lucene list so I’m replying there instead. This is mostly about query parsing. If you look at Lucene’s ...
    David W SmileyDavid W Smiley
    Dec 3, 2014 at 4:38 am
    Dec 3, 2014 at 2:12 pm
  • --------------------------------------------------------------------- To unsubscribe, e-mail: <span class="m_body_email_addr" title="356411d2f4b6e34d06eca5aa0a7230d4" ...
    MckMck
    Dec 29, 2014 at 11:06 pm
    Dec 29, 2014 at 11:06 pm
  • December 2014, Apache Lucene™ 4.10.3 available The Lucene PMC is pleased to announce the release of Apache Lucene 4.10.3 Apache Lucene is a high-performance, full-featured text search engine library ...
    Mark MillerMark Miller
    Dec 29, 2014 at 7:12 pm
    Dec 29, 2014 at 7:12 pm
  • Hello, everyone. I have maybe not standard question, how to use together Automaton and SpanMultiTermQueryWrapper. Main idea of this approach is solve some problem with search. I need search ...
    Valentin PopovValentin Popov
    Dec 24, 2014 at 2:01 pm
    Dec 24, 2014 at 2:01 pm
  • Hi, I wanted to implement "most relevant search" in Lucene for my project. I am currently using the Lucene provided by Hybris 5.3 i.e. Lucene 4.6.1. The scenario is that I have type ahead ...
    Nitin ChauhanNitin Chauhan
    Dec 23, 2014 at 4:24 pm
    Dec 23, 2014 at 4:24 pm
  • 11th Workshop on Software Technologies for Future Embedded and Ubiquitous Systems (SEUS 2015) http://www.complang.tuwien.ac.at/seus2015 in conjunction with ISORC 2015 http://www.isorc2015.org April ...
    Peter PuschnerPeter Puschner
    Dec 20, 2014 at 4:46 pm
    Dec 20, 2014 at 4:46 pm
  • We our production app uses Lucene 4.2.1. We are going to release a new version soon and contemplating whether or not to migrate to newer version of lucene. I see lot of new features were added in ...
    Vijay BVijay B
    Dec 17, 2014 at 8:03 pm
    Dec 17, 2014 at 8:03 pm
  • (NOTE: cross posted to several lucene lists, if you have replies, please confine them to general@lucene) ---------- Forwarded message ---------- In case you've missed it: - ApacheCon North America ...
    Chris HostetterChris Hostetter
    Dec 16, 2014 at 5:33 pm
    Dec 16, 2014 at 5:33 pm
  • Finally we are seeing great improvement once we switch to 64-bit java and MMapDirectory. Our Test run (multiple requests) used to take 26 minutes on 32-bit and is now improved to 10 minutes on 64-bit ...
    Vijay BVijay B
    Dec 16, 2014 at 4:03 pm
    Dec 16, 2014 at 4:03 pm
  • We have our index located on NFS. While benchmark testing, we noticed first query would take lot of time and same query for the second time complete quickly. One of the reason for this could be ...
    Vijay BVijay B
    Dec 15, 2014 at 3:12 pm
    Dec 15, 2014 at 3:12 pm
  • Vijay BVijay B
    Dec 15, 2014 at 3:09 pm
    Dec 15, 2014 at 3:09 pm
  • Hi, I have a legacy problem with the token stream. In my application I create a batch of documents from a unique analyzer (this due to configuration). I add the field using the tokenStream from the ...
    Andi rexhaAndi rexha
    Dec 12, 2014 at 3:30 pm
    Dec 12, 2014 at 3:30 pm
  • [ We apologize to those who receive multiple copies of this message. ] Extended submission deadline: 28 December 2014 Submission at: https://www.easychair.org/conferences/?conf=isorc2015 ...
    Peter PuschnerPeter Puschner
    Dec 12, 2014 at 2:11 pm
    Dec 12, 2014 at 2:11 pm
  • Extended submission deadline: 28 December 2014 Submission at: https://www.easychair.org/conferences/?conf=isorc2015 ====================================================================== CALL FOR ...
    Martin SchoeberlMartin Schoeberl
    Dec 12, 2014 at 9:57 am
    Dec 12, 2014 at 9:57 am
  • Hello everyone, We have extended the deadline for submissions to the FOSDEM 2015 Open Source Search Dev Room to Monday, 9 December at 23:59 CET. We are looking forward to your talk proposal! Cheers, ...
    Uwe SchindlerUwe Schindler
    Dec 3, 2014 at 10:43 am
    Dec 3, 2014 at 10:43 am
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53 users for December 2014

Uwe Schindler: 12 posts Vijay B: 11 posts Michael Sokolov: 9 posts Shaun Senecal: 7 posts Tomoko Uchida: 7 posts Michael McCandless: 6 posts David W Smiley: 5 posts Piotr Idzikowski: 5 posts Valentin Popov: 5 posts Ankit Murarka: 4 posts Brettgleeson83: 4 posts Andi rexha: 3 posts Badano Andrea: 3 posts Chris Hostetter: 3 posts Dawid Weiss: 3 posts Glen Newton: 3 posts Gregory Dearing: 3 posts Nils Knappmeier: 3 posts Paul Taylor: 3 posts Peter Puschner: 3 posts
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