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29 discussions - 107 posts

  • Hi all, i'm new to lucene and tried to write my own analyzer to support hyphenated words like wi-fi, jean-pierre, etc. For our customer it is important to find the word - wi-fi by wi, fi, wifi, wi-fi ...
    Diego SocacetiDiego Socaceti
    Jul 17, 2015 at 8:42 am
    Jul 24, 2015 at 6:43 am
  • Hi all. In this test, I wrap a query in a FilteredQuery. Then I do a query which returns one doc and pass that doc ID to get an explanation. The resulting Explanation.isMatch() returns false, which ...
    Jul 14, 2015 at 7:07 am
    Jul 16, 2015 at 4:19 pm
  • Hi there, We are using lucene 2.9.1 in our product and thinking of upgrading to 5.X. Is it plausible? Is the file format compatible? Is there any guide document that can give tips on how to do it? ...
    Shuangyang YangShuangyang Yang
    Jul 17, 2015 at 3:00 am
    Jul 17, 2015 at 7:03 pm
  • Hi All, I have a requirement for updating lucene index (add single field for existing docs and modify value of another field). These documents contain many other fields that do not need any ...
    chalitha udara Pererachalitha udara Perera
    Jul 10, 2015 at 6:09 am
    Jul 13, 2015 at 3:32 pm
  • Hi, all Currently i'm using lucene. But i don't care the score and weight, i just need the documents meets the query. I tried some way to ignore the score, like rewrite TermQury, disable the ...
    Jul 29, 2015 at 11:09 am
    Jul 31, 2015 at 2:29 am
  • Hi, I'm wondering if there is a way to ignore a match in a query? For example, I have two strings 1) "Record type: record" 2) "Record type: cd" I do not want the text "record type" to match, so ...
    Fielder, Todd PatrickFielder, Todd Patrick
    Jul 23, 2015 at 4:54 pm
    Jul 24, 2015 at 11:21 am
  • Hello. I am developing own analyzer based on StandardAnalyzer. I realized that tokenizer.setMaxTokenLength is called many times. *protected TokenStreamComponents createComponents(final String ...
    Piotr IdzikowskiPiotr Idzikowski
    Jul 16, 2015 at 8:48 am
    Jul 20, 2015 at 6:01 pm
  • We have organised our segments in parent-child blocks and wish to periodically delete parent-documents that don't have any children to reclaim space via IndexWriter.deleteDocuments(Query)… Is it ...
    Ravikumar GovindarajanRavikumar Govindarajan
    Jul 1, 2015 at 11:28 am
    Jul 10, 2015 at 11:43 am
  • Hi all. All our existing indices are versions 2 through 3 and we're trying to migrate everything up to 5 (and then later graft additional DocValues in, but that's the next step.) I wrote a tool which ...
    Jul 6, 2015 at 3:35 am
    Jul 6, 2015 at 10:32 am
  • Can we skip matching lucene document by using custom collector or some other way. Like I want to bring all document created by user xxx on specific date but after we got a match, we want to run some ...
    Muhammad IsmailMuhammad Ismail
    Jul 28, 2015 at 8:26 am
    Jul 29, 2015 at 8:40 am
  • Hello Downloaded & imported latest 5.2.1 version, but Index-scoring seems not to work for me: I index two types of documents: - For one, I boost every field with a factor 1 - For the other one, I ...
    Markus Hegi - NagavkarMarkus Hegi - Nagavkar
    Jul 1, 2015 at 5:30 pm
    Jul 1, 2015 at 10:33 pm
  • Hi, Does the Global Ordinal based query time join support joining on multiple indexes? get back from the ScoreDoc[] when searching are incorrect, though the number of results is the same as if I use ...
    Alex PangAlex Pang
    Jul 20, 2015 at 10:12 pm
    Jul 30, 2015 at 8:38 am
  • Hi, I am wondering about the real performance impact of searching across multiple fields instead of using a catch-all field. I know that Lucene is optimized to do that and that there are mechanisms ...
    Aurelien MazoyerAurelien Mazoyer
    Jul 28, 2015 at 3:05 pm
    Jul 28, 2015 at 4:27 pm
  • This is what I am going to achieve - running a drill down query with baseQuery = null / MatchAllDocsQuery(), and expecting the index returning all the documents that matches the drill down path(s) ...
    Jul 24, 2015 at 4:21 pm
    Jul 24, 2015 at 8:47 pm
  • Hi, We recently had an issue with an index where two sequential aborted but unsuccessfully rolled back commits resulted in empty segments_n files, segments_i13p and segments_i13q in this case. This ...
    Geoff CooneyGeoff Cooney
    Jul 17, 2015 at 8:38 pm
    Jul 18, 2015 at 11:59 am
  • Currently we have two APIs for getting DocValues for a field - 1. DocValues.getSorted(r, "bogus") 2. r.getSortedSetDocValues("bogus"); Both the javadocs clearly state that 1 will return an empty set ...
    Varun ThackerVarun Thacker
    Jul 9, 2015 at 11:05 am
    Jul 10, 2015 at 10:05 am
  • Hi, I am trying to work around a CORS issue on my app server side by standing up a proxy jsp in order to talk to Solr directly. It's really just a request forwarder at this point in time. The problem ...
    Mark HorningerMark Horninger
    Jul 30, 2015 at 12:54 pm
    Jul 31, 2015 at 4:11 pm
  • We are currently planning to upgrade to Java 8, and we are using Lucene 4.6.1 right now. The release notes for Lucene 4.8 state that it is fully compatible with Java 8 ...
    Xiaolong ZhengXiaolong Zheng
    Jul 23, 2015 at 4:12 pm
    Jul 23, 2015 at 4:24 pm
  • Hi I am new to Lucene so- Can I get from search the same documents (i.e. same java object instances) that I used in my add command to the index? Thnx Yechiel
    Yechiel FefferYechiel Feffer
    Jul 21, 2015 at 11:10 am
    Jul 21, 2015 at 11:54 am
  • Hi, I am using solr to update a document and read it back immediately through search. I do softCommit my changes which claims to use lucene's indexReader using indexWritter which was used to write ...
    Bhawna AsnaniBhawna Asnani
    Jul 21, 2015 at 12:26 am
    Jul 21, 2015 at 12:30 am
  • Hello, I'm trying to use Lucene 5.2.1 in my project. While trying to invoke the following code Analyzer analyzer = new EnglishAnalyzer(); IndexWriterConfig iwc = new IndexWriterConfig(analyzer) I ...
    David YanayDavid Yanay
    Jul 12, 2015 at 3:39 pm
    Jul 12, 2015 at 3:50 pm
  • I know that the reader reads a point in time, and that it won't see any updates unless you re-open the reader 'after' you commit or close the writer. In my case, I will have the IndexWriter in a ...
    George BaileyGeorge Bailey
    Jul 8, 2015 at 6:40 pm
    Jul 8, 2015 at 6:46 pm
  • Hello all, When using Lucene 5.X's group facet collectors (i.e. *AbstractGroupFacetCollector* and the provided concrete implementation, *TermGroupFacetCollector*), I repeatedly encounter OOM errors ...
    Adam RosenwaldAdam Rosenwald
    Jul 6, 2015 at 11:56 pm
    Jul 7, 2015 at 12:25 am
  • On lucene-4.6.1, is there a way specify during search that only docs need to be iterated/searched and frequency need to be skipped… I saw DocsEnum.FLAG_NONE meant for this, but could not find out how ...
    Ravikumar GovindarajanRavikumar Govindarajan
    Jul 31, 2015 at 12:40 pm
    Jul 31, 2015 at 12:40 pm
  • this is the first time I come across error like this, label already exists: Facet label: ..., prev ordinal: ... It shows error happened at line 131 of CompactLabelToOrdinal.java Any idea for what ...
    Jul 30, 2015 at 9:57 pm
    Jul 30, 2015 at 9:57 pm
  • I've noticed some interesting and unexpected behavior regarding performance of the Facets aggregation in Lucene 4.4 and am wondering if anyone has come across this before and can offer insight to ...
    Rose, Stuart JRose, Stuart J
    Jul 26, 2015 at 7:07 pm
    Jul 26, 2015 at 7:07 pm
  • Hi, I am implementing dynamic faceting as described here - http://www.norconex.com/facets-with-lucene/ and running into trouble for multi value facets. For strings this is not a problem. One can use ...
    Hardy FerentschikHardy Ferentschik
    Jul 14, 2015 at 4:20 pm
    Jul 14, 2015 at 4:20 pm
  • Hi All, Greetings, Just started with Lucene 5.1 a month ago for my research. I have a set of documents indexed with term frequencies option enabled during indexing. For given any two documents, I ...
    Nitish NitishNitish Nitish
    Jul 12, 2015 at 5:40 am
    Jul 12, 2015 at 5:40 am
  • Recently I am getting lots of index corruption exception. I am using lucene 4.3. org.apache.lucene.index.CorruptIndexException: codec header mismatch: actual header=592666996 vs expected ...
    Jul 3, 2015 at 5:22 am
    Jul 3, 2015 at 5:22 am
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43 users for July 2015

Trejkaz: 8 posts Adrien Grand: 7 posts Alessandro Benedetti: 6 posts Diego Socaceti: 6 posts Erick Erickson: 6 posts Ravikumar Govindarajan: 5 posts Uwe Schindler: 5 posts Piotr Idzikowski: 4 posts Sheng: 4 posts chalitha udara Perera: 3 posts Mark Horninger: 3 posts Shuangyang Yang: 3 posts Terry Smith: 3 posts Xiaolong Zheng: 3 posts 丁儒: 3 posts Aurelien Mazoyer: 2 posts Adam Rosenwald: 2 posts Alex Pang: 2 posts Fielder, Todd Patrick: 2 posts Gimantha Bandara: 2 posts
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