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94 discussions - 399 posts

  • Hi everyone! I'm about to build a search engine that will handle documents in several languages (4 for now but the number will increase in the near future). In order to index them properly and offer ...
    David VergnaudDavid Vergnaud
    Mar 31, 2010 at 4:20 pm
    Jan 3, 2012 at 3:20 pm
  • We upgraded to 2.9.2 from 2.3.2 and the garbage collection performance deteriorated drastically. The system is going to Full GC cycles with long pauses very frequently. Did something got changed that ...
    Siraj HaiderSiraj Haider
    Mar 24, 2010 at 6:13 pm
    Mar 29, 2010 at 2:13 pm
  • Hi, It might be general question though but I couldn't find the answer yet. I have around 90k documents sizing around 350 MB. Each document contains a record which has some text content. For each ...
    Ajay_guptaAjay_gupta
    Mar 2, 2010 at 1:28 pm
    Mar 15, 2010 at 9:29 am
  • Hello, I am working at a use case that is very demanding regarding the number of token positions. For one special field in the index, I need to represent different hierarchy levels, like this: ...
    Rene Hackl-SommerRene Hackl-Sommer
    Mar 15, 2010 at 9:04 am
    Mar 18, 2010 at 12:24 pm
  • Hi Mike and others, I have a test case for you (attached) that exhibits a file descriptor leak in ParallelReader.reopen(). I listed the OS, JDK, and snapshot of Lucene that I'm using in the source ...
    JustinJustin
    Mar 4, 2010 at 11:53 pm
    Mar 12, 2010 at 1:28 pm
  • Hello, We've been using locallucene for years and years in our search engine of family farms: http://www.localharvest.org/ We'd like to upgrade Lucene to 3.0.1, which also means migrating from ...
    Guillermo PayetGuillermo Payet
    Mar 27, 2010 at 11:16 pm
    Apr 12, 2010 at 2:44 pm
  • Is it possible to issue a single search that combines a TopFieldCollector (MultiComparatorScoringMaxScoreCollector) with a custom Collector? The custom Collector just collects the doc IDs into a ...
    Peter KeeganPeter Keegan
    Mar 11, 2010 at 7:31 pm
    Mar 12, 2010 at 2:55 pm
  • Before I reinvent the wheel..... Is there any convenient way to, say, find all the files associated with patch XXXX? I realize one can (hopefully) get this information from JIRA, but... This is a ...
    Erick EricksonErick Erickson
    Mar 8, 2010 at 8:49 pm
    Mar 8, 2010 at 10:59 pm
  • Hi, I would like to submit SpanQueries in Luke. AFAIK this isn't doable out of the box. What would be the way to go? Replace the built-in QueryParser by e.g. the xml-query-parser from the contrib ...
    Rene Hackl-SommerRene Hackl-Sommer
    Mar 4, 2010 at 1:13 pm
    Mar 5, 2010 at 11:27 am
  • Hello, I'm using the latest Lucene 3.0.1. I have written a simple test, which does the usual, creates an index, then add 2 tests documents to it. I'm having a strange problem, first time I run my ...
    Paulo AvelarPaulo Avelar
    Mar 15, 2010 at 8:16 am
    Mar 16, 2010 at 3:31 am
  • Hi Guys I just wanted to congratulate the Lucene guys for a fine job on 3.0!! Since we switched our indexes to using integer based range queries based on Date (YYMMHHSS), search speed is lightening ...
    JamieJamie
    Mar 19, 2010 at 11:51 am
    Mar 22, 2010 at 12:41 pm
  • Hi Can Lucene use surrogate pairs (and its term positions or length) ? Thanks, Yuta --------------------------------------------------------------------- To unsubscribe, e-mail: ...
    Yuta KawadaiYuta Kawadai
    Mar 10, 2010 at 11:53 pm
    Mar 12, 2010 at 8:06 am
  • I have a strange problem with Field.Store.NO and Field.Index.ANALYZED fields with Lucene 3.0.1. I'm testing my app with twenty test documents. Each has about ten fields. All fields except one, ...
    Constantine VetoshevConstantine Vetoshev
    Mar 25, 2010 at 7:50 pm
    Aug 31, 2010 at 1:22 am
  • Hello list, I've been wandering around but I see no solution yet: I would like to intersect two query results: going through the list of one query and indicating which ones actually match the other ...
    Paul LibbrechtPaul Libbrecht
    Mar 31, 2010 at 9:00 pm
    May 15, 2010 at 9:18 pm
  • Hi since downloading Lucene 3.1 my code complains that Version.onOrAfter() complaing its deprecated but i also have svn access to the source and it isn't deprecated , and doesnt look like it ever has ...
    Paul TaylorPaul Taylor
    Mar 19, 2010 at 11:32 am
    Mar 19, 2010 at 4:38 pm
  • Hi, I'm using Lucene 2.9.2. Currently, when creating my index, I'm calling indexWriter.addDocument(doc) for each Document I want to index. The Documents aren't large and I'm averaging indexing about ...
    Murdoch, PaulMurdoch, Paul
    Mar 15, 2010 at 2:43 pm
    Mar 17, 2010 at 4:00 pm
  • Hi, I'm trying to download some old Lucene source, e.g., http://archive.apache.org/dist/lucene/java/lucene-2.9.0-src.zip<http://archive.apache.org/dist/lucene/java/lucene-2.9.0-src.zip I get ...
    An HongAn Hong
    Mar 2, 2010 at 9:36 pm
    Mar 12, 2010 at 11:50 pm
  • Hi there, Could someone help me with the usage of DuplicateFilters. Here is my problem I have created a search index on book Id , title ,and author from a database of books which fall under various ...
    AnishaAnisha
    Mar 4, 2010 at 12:44 pm
    Mar 5, 2010 at 1:21 pm
  • Hi, perhaps first some background: I need to speed-up indexing for an particular application which has a pretty unsual schema: besides the normal stored and indexed fields we have about 20.000 fields ...
    BritskeBritske
    Mar 25, 2010 at 11:40 pm
    Apr 8, 2010 at 9:34 am
  • Hi, I am currently benchmarking various compression algorithms using the Sep Codec, but I got index corruption exception during the merge process, and I would need your help to debug it. I have ...
    Renaud DelbruRenaud Delbru
    Mar 25, 2010 at 4:56 pm
    Mar 27, 2010 at 9:46 am
  • Hello, Range queries are lowering down the performance of search. I am using date in my clucene application . lucene doc has these kind of fields: startdt="1242758400" enddt="1241980500" now when i ...
    Suman HolaniSuman Holani
    Mar 25, 2010 at 1:58 pm
    Mar 25, 2010 at 2:43 pm
  • Hi all, I'd like to use the synonymy in my project. And I think there's two candidates solution : 1. using the synonymy in the indexing stage, enhance the index by using synonymy 2. using the ...
    Jeff ZhangJeff Zhang
    Mar 23, 2010 at 6:59 am
    Mar 24, 2010 at 1:50 am
  • Hey there, If I want to search let's say "ipod" in three different fields (device, sound,technology) Would be the same to use a DisjunctionMaxQuery with the tie braker = 1 than to use a ...
    Marc SturleseMarc Sturlese
    Mar 11, 2010 at 12:56 pm
    Mar 18, 2010 at 5:37 pm
  • Hi all. I'm trying to implement a form of document deletion where the previous versions are kept around forever ( a primitive form of versioning) but excluded from the search results. I notice that ...
    Daniel NollDaniel Noll
    Mar 16, 2010 at 4:20 am
    Mar 16, 2010 at 11:07 pm
  • Hi, I have a bunch of documents which do not have a particular field defined. How can define a query do retrieve only those documents? Thanks! ...
    BgdBgd
    Mar 10, 2010 at 9:49 pm
    Mar 11, 2010 at 9:08 am
  • hi all, I have been playing with Lucene for a while now, but stuck on a perplexing issue. I have an index, with a field "Affiliation", some example values are: - "Stanford University School of ...
    Aaron SchonAaron Schon
    Mar 23, 2010 at 9:08 pm
    Mar 24, 2010 at 5:45 pm
  • I don't think the current phrasequery can meet my requirement. Can someone help me implement such a phrasequery? Exact match document add some score All other match document add 0 score.(no matter ...
    LuocanraoLuocanrao
    Mar 22, 2010 at 2:14 pm
    Mar 23, 2010 at 1:01 pm
  • Hi, I'm getting incorrect results from IndexSearcher, hopefully somebody can give me a hand. I have a single IndexWriter instance shared by several threads that invoke addDocument on the IW. I also ...
    Ruben LagunaRuben Laguna
    Mar 20, 2010 at 10:53 am
    Mar 20, 2010 at 12:56 pm
  • Hi, I'm using a custom analyser based on standardanalyser with good results to search artists (i.e rolling stones/beatles) but it fails to match some weird artists names such as '!!!', this is not ...
    Paul TaylorPaul Taylor
    Mar 12, 2010 at 10:29 am
    Mar 18, 2010 at 6:50 am
  • I've been updating from 2.4.2 to 3.0.1. I had a number of issues (The Version object in the analyzers was an "interesting" addition-I guess I don't understand the use case for them. I understand what ...
    Scott SmithScott Smith
    Mar 6, 2010 at 7:54 am
    Mar 9, 2010 at 8:47 pm
  • If I have indexed some content that contains some words and a single whitespace between each word as NOT_ANALYZED, is it possible to perform a phrase search on that a portion of that content? I'm ...
    Murdoch, PaulMurdoch, Paul
    Mar 3, 2010 at 9:12 pm
    Mar 4, 2010 at 2:56 pm
  • Hello how can I expand the search so that in addition to the actual search terms are also temporal temporal conditions are ? og .. Like this --- Vancouver 2010 or Vancouver <2010.. Thank U -- View ...
    LuciusvorenusLuciusvorenus
    Mar 1, 2010 at 7:33 am
    Mar 1, 2010 at 8:35 am
  • Hi all, After I've run a query I need to know which terms matched each result document (ie doc termfrequency 0). the only way I know to do this is by calling explain on each document, which the ...
    Jason EacottJason Eacott
    Mar 31, 2010 at 12:54 pm
    Apr 5, 2010 at 7:33 pm
  • I'm running a medium size web search with a index size just shy of 9GB with 800000 docs in it. We are suing Lucene version 2.9.0 (we have not checked yet to see if this applies to older versions as ...
    Daniel ShaneDaniel Shane
    Mar 19, 2010 at 8:57 pm
    Mar 30, 2010 at 2:25 am
  • I'm new to the list and I'm having an issue that I wanted to ask about quick. I'm using Lucene version 2.4.1 I recently rewrote a query to use the Query classes rather than a String and QueryParser. ...
    Brian PontarelliBrian Pontarelli
    Mar 25, 2010 at 11:04 pm
    Mar 27, 2010 at 1:21 am
  • Hi all. I notice that Filter.getDocIdSet() is now documented as follows: Note: This method will be called once per segment in the index during searching. The returned {@link DocIdSet} must refer to ...
    Daniel NollDaniel Noll
    Mar 25, 2010 at 4:55 am
    Mar 26, 2010 at 10:00 am
  • Hi all, I am using Compass 1.1 with Lucene 2 Our product offers a 2 lucene sub-indexes per customer, A and B, where B extends A. In size, A & B are about 15G, where A =10G We had a server failure a ...
    Andrew BrunoAndrew Bruno
    Mar 19, 2010 at 12:46 am
    Mar 23, 2010 at 4:06 am
  • hello; i want to filter my tokens and keep only string tokens ( remove numbers ect). i sue this : public TokenStream tokenStream(String fieldName, Reader reader) { return new PorterStemFilter( new ...
    JuniolJuniol
    Mar 22, 2010 at 5:37 pm
    Mar 22, 2010 at 7:15 pm
  • Total document number is not very big, but update is very frequency. So I wonder whether the doc id is growing bigger and bigger and never getting smaller. Do lucene has some technique recycling doc ...
    LuocanraoLuocanrao
    Mar 22, 2010 at 12:23 pm
    Mar 22, 2010 at 1:47 pm
  • Hello there! We are indexing metadata for our medias. One ideia is that each user adds its own metadata, so each document may have different number/name/type of fields. Is this ok on Lucene? I mean, ...
    Vinicius CarvalhoVinicius Carvalho
    Mar 12, 2010 at 12:53 pm
    Mar 12, 2010 at 2:46 pm
  • Dear All Hope someone can help. I'm trying to run the demo's that came with Lucene (3.0.0). I extracted the tar.gz to a directory /home/paul/bin/lucene-3.0.0 and changed into the directory. The ...
    Paul RogersPaul Rogers
    Mar 4, 2010 at 5:50 pm
    Mar 4, 2010 at 8:20 pm
  • Hello, I am trying to figure out the best search strategy for my situation and am looking for advice. I will be processing short bits of text (Tweets for example), and need to search them to see if ...
    Mark FergusonMark Ferguson
    Mar 1, 2010 at 8:36 pm
    Mar 1, 2010 at 9:15 pm
  • Apache Lucene EuroCon Call For Participation - Prague, Czech Republic May 20 & 21, 2010 All submissions must be received by Tuesday, April 13, 2010, 12 Midnight CET/6 PM US EDT The first European ...
    Grant IngersollGrant Ingersoll
    Mar 25, 2010 at 12:04 am
    Mar 30, 2010 at 1:12 am
  • Hi, I have some observations when using Lucene with my particular use case, I thought it may be useful to capture some of these observations. I need to create and continuously update a Lucene Index ...
    Ajjb 936Ajjb 936
    Mar 29, 2010 at 10:57 am
    Mar 29, 2010 at 11:22 am
  • Hi all, I was wondering if anyone is using SOLR successfully in Australia in a high end high transaction system? Cheers Andrew --------------------------------------------------------------------- To ...
    Andrew BrunoAndrew Bruno
    Mar 25, 2010 at 5:34 am
    Mar 26, 2010 at 1:22 pm
  • Hello there, I am getting exception when running queries with new getDocIdSet() in my customer filter. Following is the code for my getDocIdSet() function: /public DocIdSet getDocIdSet(IndexReader ...
    Siraj HaiderSiraj Haider
    Mar 24, 2010 at 6:57 pm
    Mar 25, 2010 at 7:14 pm
  • Hi, I have a quick question. If I have an index where some text values are indexed under the same field name, but some are ANALYZED and some are NOT_ANALYZED, does the last value's flags change the ...
    Murdoch, PaulMurdoch, Paul
    Mar 24, 2010 at 6:38 pm
    Mar 24, 2010 at 8:32 pm
  • Hi, I would like to write a query composed of a BooleanQuery (several clauses) and a SpanQuery (SpanNearQuery), where both are mandatory. Sounds simple but I have to work on spans returned by this ...
    Benoit MercierBenoit Mercier
    Mar 23, 2010 at 4:58 am
    Mar 23, 2010 at 3:35 pm
  • Hello, I am trying for optimizing the searching by putting indexes onto memory. RAMDirectory is not option for me, as I am transferring indexes built to slave system to use. So if u could let me know ...
    Suman HolaniSuman Holani
    Mar 23, 2010 at 10:21 am
    Mar 23, 2010 at 12:50 pm
  • Hi, I am writing my first lucene program and following the 1st edition of lucene in action book and the blog article by grant on the lucid imagination blog . Now,if i am using the ...
    Rohit dholakiaRohit dholakia
    Mar 22, 2010 at 3:38 pm
    Mar 22, 2010 at 4:40 pm
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Michael McCandless: 35 posts Erick Erickson: 31 posts Ian Lea: 18 posts Uwe Schindler: 17 posts Siraj Haider: 14 posts Grant Ingersoll: 12 posts Rene Hackl-Sommer: 11 posts Luocanrao: 10 posts Murdoch, Paul: 10 posts Suman Holani: 9 posts Anshum: 8 posts Justin: 8 posts Ajay_gupta: 7 posts Jamie: 7 posts Paul Taylor: 7 posts Steven A Rowe: 7 posts Chris Hostetter: 5 posts Digy: 5 posts Halbtuerderschwarze: 5 posts Otis Gospodnetic: 5 posts
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