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Lucene > java-user > March 2015

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34 discussions - 130 posts

  • Hi, I have an index of 30 docs, 20 of which have an owner field of "UserA" and 10 of "UserB". I also have a query which consists of: BooleanQuery: -- Clause 1: TermQuery -- Clause 2: FilteredQuery ...
    Chris BamfordChris Bamford
    Mar 10, 2015 at 12:47 pm
    Mar 19, 2015 at 10:55 pm
  • Hi Is this a Lucene (4.1.0) (known) bug or application code error, (I don't have details of the search just this stacktrace) I'm assuming bug because user code is just passing a search to Lucene, but ...
    Paul TaylorPaul Taylor
    Mar 5, 2015 at 1:30 pm
    Mar 6, 2015 at 6:50 pm
  • Hi all, Can anyone point me how to merge several taxonomy indexes? My requirement is as follows. I have several taxonomy indexes and normal document indexes. I want to merge taxonomy indexes together ...
    Gimantha BandaraGimantha Bandara
    Mar 23, 2015 at 2:46 pm
    Apr 2, 2015 at 3:27 pm
  • I read the article about the scoring section in lucene as follows: Encoding and decoding of the resulted float norm in a single byte are done by the static methods of the class ...
    WangdongWangdong
    Mar 4, 2015 at 3:47 am
    Mar 5, 2015 at 2:17 pm
  • Hi all, I am willing to contribute to Lucene project. I have already been referring to "Lucene in Action" 2nd edition recently. But I think it is outdated. It is based on lucene 3.0.x I guess. Even ...
    Gimantha BandaraGimantha Bandara
    Mar 13, 2015 at 5:54 am
    Mar 28, 2015 at 6:32 pm
  • Hi, I am trying to create some APIs using lucene facets APIs. First I will explain my requirement with an example. Lets say I am keeping track of the count of people who enter through a certain ...
    Gimantha BandaraGimantha Bandara
    Mar 6, 2015 at 9:44 am
    Mar 11, 2015 at 11:14 am
  • Hello, I'm new to Lucene and am looking for advice. I'm wanting to search the entire DB (or almost the entire DB) for a keyword. The users also want to know which field the string occurred in. I can ...
    Fielder, Todd PatrickFielder, Todd Patrick
    Mar 30, 2015 at 5:08 pm
    Apr 2, 2015 at 7:07 pm
  • After many google searchs I decided to post my problem here hoping that someone help me. What I want to achieve is to perform queries as follows (Don't worry about the query format): q1: (adjective) ...
    David VillarejoDavid Villarejo
    Mar 3, 2015 at 6:23 pm
    Mar 4, 2015 at 7:26 pm
  • Could you please guide me how to reasonably estimate the disk size for Lucene 4.x (precisely 4.8.1 version) including worst case scenario. I have referred the formula and excel sheet shared @ ...
    Gaurav guptaGaurav gupta
    Mar 9, 2015 at 7:21 pm
    Mar 25, 2015 at 1:00 pm
  • Hello, We have a couple of custom token filters that use CachingTokenFilter internally. However, when we try to test them with MockTokenizer so that we can have these nice TokenStream API checks that ...
    Spyros KapnissisSpyros Kapnissis
    Mar 23, 2015 at 11:29 am
    Mar 24, 2015 at 9:16 pm
  • Hi, I am new to Lucene faceting and taxonomy. I saw few examples in some blogs and in facets guide. Some have used CategoryPath with TaxonomyWriters, TaxonomyReaders and FacetSearchParams. Some have ...
    Gimantha BandaraGimantha Bandara
    Mar 4, 2015 at 9:08 am
    Mar 6, 2015 at 9:34 am
  • I was wondering about the feasibility / difficultly of implementing a solution to the following problem with Lucene. For each document, I have a series of nested polygons each associated with a ...
    Mike HansenMike Hansen
    Mar 27, 2015 at 3:49 am
    Mar 27, 2015 at 12:41 pm
  • Dear Sir/Madam, Greetings for the day! Query expansion is a critical step in developing a search engine. Therefore, our team used Lucene as an open source to handle this issue. We have issues to ...
    Amal SultanAmal Sultan
    Mar 29, 2015 at 5:46 am
    Mar 30, 2015 at 6:49 pm
  • Hi all, I have recently started to learn about Lucene and I'm a little confused about how Filters work. I am going through the "Lucene in Action" book and did some Internet research, but haven't ...
    Manjesh NilangeManjesh Nilange
    Mar 18, 2015 at 2:05 am
    Mar 27, 2015 at 12:04 am
  • Hello dears Please I want your help. I need a simple example for add and index synonym in lucene PLEASE Also, is lucene index graph database or not? Thank U
    Noora AlalawiNoora Alalawi
    Mar 10, 2015 at 12:14 pm
    Mar 11, 2015 at 2:31 pm
  • I am confused about the api in lucene 4.10.3. I want to get the DocsEnum object and iterate the doc and its frequecy for a specific term. Now I get the IndexReader and IndexSearcher in my hand. What ...
    WangdongWangdong
    Mar 10, 2015 at 4:07 am
    Mar 11, 2015 at 11:18 am
  • Hi, all, I want to compile lucene-core-5.0.0.jar and add it to Solr's library. What I do is, 1. Create a new java project, 2. Copy source code of Lucene core into the project, 3. Export a jar, 4 ...
    Andrew Jie ZhouAndrew Jie Zhou
    Mar 9, 2015 at 1:27 pm
    Mar 9, 2015 at 4:19 pm
  • Hi I have tried to upgrade lucene from 4.x to 5.0 recently.I found out from documentation that FieldCache is removed from lucene 5, and I should use DocValues fields for sorting. I upgraded my ...
    Anton LyskaAnton Lyska
    Mar 30, 2015 at 11:50 am
    Mar 30, 2015 at 12:55 pm
  • Hi, I'm trying to implement dynamic range facets in Lucene, along the same lines as in the org.apache.lucene.demo.facet.RangeFacetsExample. However, in my case I'm dealing with documents that don't ...
    Simon RainerSimon Rainer
    Mar 25, 2015 at 2:56 pm
    Mar 25, 2015 at 6:35 pm
  • Hi All, We have multiple indexes in our linux system each of which has a decent size (occupying a few gigs). We are facing few issues while opening an IndexReader for some of those indexes ...
    Rahul KotechaRahul Kotecha
    Mar 11, 2015 at 7:57 pm
    Mar 11, 2015 at 10:39 pm
  • Hi all, Is there a difference between using StoredField and using other types of fields with Field.Store.YES? Another question, Is it a good practise to use NumericDocValuesField instead of using ...
    Gimantha BandaraGimantha Bandara
    Mar 11, 2015 at 9:22 am
    Mar 11, 2015 at 11:34 am
  • Hi, I recently started to work on some Lucene related project, so I'm pretty new to it. But I feel like it is a great project and I'm keeping learning on it. I feel like I can contribute to the ...
    Aihua LiuAihua Liu
    Mar 7, 2015 at 5:50 pm
    Mar 7, 2015 at 5:56 pm
  • March 2015, Apache Lucene™ 4.10.4 available The Lucene PMC is pleased to announce the release of Apache Lucene 4.10.4 Apache Lucene is a high-performance, full-featured text search engine library ...
    Michael McCandlessMichael McCandless
    Mar 5, 2015 at 3:28 pm
    Mar 5, 2015 at 3:37 pm
  • I have created a slightly hairy document collection that contains 10s of millions of DNA sequence words that I wish to process to find rarer and unique words. Each of the words is between 100 ...
    Stephen RuddStephen Rudd
    Mar 5, 2015 at 5:19 am
    Mar 5, 2015 at 5:32 am
  • Hi, According to IndexSearcher's code [1], if a Collector implementation is not interested in collecting document hits from a particular leaf reader, it can also throw CollectionTerminatedException ...
    András PéteriAndrás Péteri
    Mar 2, 2015 at 12:20 pm
    Mar 2, 2015 at 5:01 pm
  • Hi We're looking to migrate some custome Lucene queryparser plugins and custom request handlers that we wrote with Solr 4.3 to the latest version of Solr. While we're at it, we would also like to ...
    Chetan VoraChetan Vora
    Mar 26, 2015 at 4:43 pm
    Mar 26, 2015 at 4:43 pm
  • Hi, I have some lucene documents indexed. They contain some facet fields. I wrote some drilldown query and by using getTopChildren, I can get the facet labels and the value/count. I am wondering if ...
    Gimantha BandaraGimantha Bandara
    Mar 26, 2015 at 1:09 pm
    Mar 26, 2015 at 1:09 pm
  • Hi I'm indexing 4 .txt files using: -Lucene (lucene-core-4.9.0.jar) -BrazilianAnalyzer (lucene-analyzers-common-4.9.0.jar) The files have the following content: - File A: tecnológico - File B ...
    Humberto RochaHumberto Rocha
    Mar 25, 2015 at 11:44 am
    Mar 25, 2015 at 11:44 am
  • Hi, folks! This is not a trivial question, but I appeal to your experience with Lucene... Lucene Implementation Version: 2.9.1 Solr Implementation Version: 1.4 Java version: 1.6 This is legacy ...
    Bogdan SnisarBogdan Snisar
    Mar 24, 2015 at 2:40 pm
    Mar 24, 2015 at 2:40 pm
  • Dear Apache Lucene/Solr enthusiast, In just a few weeks, we'll be holding ApacheCon in Austin, Texas, and we'd love to have you in attendance. You can save $300 on admission by registering NOW, since ...
    Uwe SchindlerUwe Schindler
    Mar 19, 2015 at 8:55 pm
    Mar 19, 2015 at 8:55 pm
  • Hey All, i have a use case where users search my index for single chars like"A". Those Identifiers are contained in a special span in my html doc so indexing is working fine and i only get the hits i ...
    Matthias GeigerMatthias Geiger
    Mar 13, 2015 at 11:35 am
    Mar 13, 2015 at 11:35 am
  • I want SOLR 4.9 to log to my rolling tomcat logs like catalina.2015-03-06.log. Instead I'm just getting a solr.log with no timestamp. I'm also not sure if I need to copy more SOLR jars into my tomcat ...
    TuxedomoonTuxedomoon
    Mar 6, 2015 at 4:52 pm
    Mar 6, 2015 at 4:52 pm
  • Hi, looking at the JavaDoc of StringField it says: /** A field that is indexed but not tokenized: the entire * String value is indexed as a single token. For example * this might be used for a ...
    Torsten KrahTorsten Krah
    Mar 6, 2015 at 10:06 am
    Mar 6, 2015 at 10:06 am
  • Hello, I'm using eclipseLink 2.3 and am wondering if there are any libraries that integrate eclipseLink and lucene to provide automatic index updates similar to HibernateSearch? Which versions of ...
    Fielder, Todd PatrickFielder, Todd Patrick
    Mar 5, 2015 at 10:05 pm
    Mar 5, 2015 at 10:05 pm
Mar 2015
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47 users for March 2015

Gimantha Bandara: 18 posts Michael McCandless: 12 posts Paul Taylor: 7 posts Uwe Schindler: 7 posts Adrien Grand: 5 posts Chrisbamford: 5 posts Erick Erickson: 5 posts Wangdong: 5 posts Ahmet Arslan: 4 posts David W Smiley: 4 posts András Péteri: 3 posts David Villarejo: 3 posts Fielder, Todd Patrick: 3 posts Gaurav gupta: 3 posts Ian Lea: 3 posts Michael Sokolov: 3 posts Shai Erera: 3 posts Spyros Kapnissis: 3 posts Amal Sultan: 2 posts Chris Bamford: 2 posts
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