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Lucene > java-user > January 2015

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30 discussions - 111 posts

  • Say I wanted to find documents which have no content in "field1" (or dosuments that have no field 'field1'), wouldn't that be the following query? -field1:[* TO *] Thanks for you help Clemens ...
    Clemens Wyss DEVClemens Wyss DEV
    Jan 7, 2015 at 4:15 pm
    Jan 8, 2015 at 6:26 am
  • Hello all, We have over 3 billion unique terms in our indexes and with Solr 3.x we set the TermIndexInterval to about 8 times its default value in order to index without OOMs. ( ...
    Tom Burton-WestTom Burton-West
    Jan 9, 2015 at 9:15 pm
    Jan 13, 2015 at 7:20 pm
  • Hi all, I have found, much to my dismay, that the documentation on Lucene’s default similarity formula is very dangerously misleading. See it here ...
    DanieldDanield
    Jan 13, 2015 at 7:25 pm
    Jan 15, 2015 at 11:00 pm
  • It appears that NumericTermAttributeImpl doesn't support cloning. Is this simply an oversight, or is there a reason why this isnt possible? I'm trying to clone a State containing a ...
    Shaun SenecalShaun Senecal
    Jan 8, 2015 at 7:07 pm
    Jan 12, 2015 at 1:47 pm
  • Hi Guys, So I’m seeing a problem in production that is very bizarre and I wanted to see if anyone else has encountered this issue and/or has a suggestion or fix. Here goes: We create a wrapper around ...
    Brian CallBrian Call
    Jan 5, 2015 at 11:34 pm
    Jan 6, 2015 at 6:49 pm
  • Hi, because we have constant updates on our index, we can't really close the index from time to time. Therefore we decided to trigger forceMerge when the traffic is lowest, the clean up. On our ...
    Jürgen AlbertJürgen Albert
    Jan 16, 2015 at 1:59 pm
    Jan 19, 2015 at 2:19 pm
  • I need a hand with a custom comparator. I have a field filled with words separated by spaces. Some words has numbers inside. I need to extract those numbers and sort the documents by this number. I ...
    Victor PodberezskiVictor Podberezski
    Jan 17, 2015 at 12:01 am
    Jan 18, 2015 at 4:26 am
  • Very simple question, on facet Index has 2 documents as follows: Doc1 Indexed facet path: Asia/India Doc2 Indexed facet path: India/Gujarat Now while faceted search facets.getTopChildren() Will it ...
    Jigar ShahJigar Shah
    Jan 8, 2015 at 11:49 am
    Jan 8, 2015 at 2:55 pm
  • We have documents that are not always visible (visiblefrom-visibleto). In order to not have to query the originating object of the document whether it is currently visible (after the query), we'd ...
    Clemens Wyss DEVClemens Wyss DEV
    Jan 12, 2015 at 8:40 am
    Jan 12, 2015 at 4:14 pm
  • Hi, I am trying to implement a custom tokenizer for my application and I have few queries regarding the same. 1. Is there a way to provide an existing analyzer (say EnglishAnanlyzer) the custom ...
    Vihari PiratlaVihari Piratla
    Jan 12, 2015 at 7:53 am
    Jan 12, 2015 at 8:28 am
  • Hello, We are seeing some weird instances of index corruption periodically when using Lucene 2.9.4. There are two specific cases we are seeing. 1) We are using the compound format and have noticed ...
    Ian KoellikerIan Koelliker
    Jan 15, 2015 at 5:11 pm
    Jan 15, 2015 at 7:02 pm
  • Hi, I am using lucene to index documents that have a multivalued text field named ‘city’. Each document might have multiple values for this field, like la, los angeles etc. Assuming document d1 ...
    Rama44sterRama44ster
    Jan 15, 2015 at 9:35 am
    Jan 15, 2015 at 2:34 pm
  • hello, i am using lucene 4.6. in my query i use a collector to get field values. setNextReader is implemented as below. public void setNextReader(AtomicReaderContext context) throws IOException { ...
    Sascha JanzSascha Janz
    Jan 14, 2015 at 2:07 pm
    Jan 15, 2015 at 2:04 pm
  • I wanted to know whats the difference betwen the two ways that I am getting a list of all segment files belonging to a segment? method1 never returns .liv files ...
    Varun ThackerVarun Thacker
    Jan 11, 2015 at 3:51 pm
    Jan 11, 2015 at 10:27 pm
  • Hi all, I am currently in the process of upgrading a search engine application from Lucene 3.5.0 to version 4.10.3. There have been some substantial API changes in version 4 that break backward ...
    Martin WunderlichMartin Wunderlich
    Jan 11, 2015 at 8:18 am
    Jan 11, 2015 at 8:26 pm
  • Hello, I'm testing Solr 4.10.2 with 4GB allocated to the heap. During the indexing process I get an error message that says it is caused by an "already closed indexwriter" due to an OOM. (See ...
    Tom Burton-WestTom Burton-West
    Jan 9, 2015 at 9:05 pm
    Jan 10, 2015 at 10:03 am
  • Hello, I am trying to use multiple contexts on the org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester but there is a mistake on the CONTEXTS_FIELD_NAME, the BooleanClause.Occur.SHOULD ...
    Greg HuberGreg Huber
    Jan 9, 2015 at 4:23 pm
    Jan 9, 2015 at 5:12 pm
  • Hi, I have a lucene index which has close to 480M documents. And I ran around 1000 queries against the index. Each query is a boolean query with 3 different tokens. That is the query has 3 operands ...
    Rama44sterRama44ster
    Jan 7, 2015 at 3:56 pm
    Jan 7, 2015 at 4:30 pm
  • Hello, i have a question how Lucene indexes? I have sentence and tokenized it at tokens and index save only tokens?Or original sentence too ? When i want to see for example sentence with id 1, it ...
    Tomas.kalasTomas.kalas
    Jan 15, 2015 at 8:34 pm
    Jan 16, 2015 at 2:08 am
  • reduced to: ( ( *:* -visiblefrom:[* TO *] AND -visibleto:[* TO *] ) OR (-visiblefrom:[* TO *] AND visibleto:[<now in ms TO <long max value ]) OR (-visibleto:[ * TO *] AND visiblefrom:[0 TO <now in ms ...
    Clemens Wyss DEVClemens Wyss DEV
    Jan 13, 2015 at 7:08 am
    Jan 13, 2015 at 1:03 pm
  • Hi folks! I have a multiphrase query, for example, from units: Directory indexStore = newDirectory(); RandomIndexWriter writer = new RandomIndexWriter(random(), indexStore); add("blueberry chocolate ...
    Dennis yermakovDennis yermakov
    Jan 12, 2015 at 1:07 pm
    Jan 12, 2015 at 1:58 pm
  • Hi, I would like to ask regarding Lucene 5, Do you have any estimation when it will be ready? Another small question, will Lucene 5 use the RoarBitset for faceted search? Thanks, Sincerely, Elad ...
    Elad MargalitElad Margalit
    Jan 10, 2015 at 9:51 pm
    Jan 10, 2015 at 10:48 pm
  • Hi, I was wondering if Lucene supports applying a filter to an MLT search? I believe that Solr can do it, but I'm not sure if Lucene can .. A possible use case is "find me the 10 most similar ...
    ChrisbamfordChrisbamford
    Jan 8, 2015 at 1:25 pm
    Jan 9, 2015 at 3:03 pm
  • Hi, I am doing a scalability analysis for lucene search in my application.I was running my junits with different sets of data which are like 1K,10K,100K and 1000K. I kept my indexes in memory and ...
    Sreedevi sSreedevi s
    Jan 8, 2015 at 11:06 am
    Jan 8, 2015 at 1:15 pm
  • i'm struggling with a migration from lucene 2.4 to 2.9 I'm trying to migrate from SortComparatorSource to FieldComparator. I cannot make it works right after a lot of tests. I noted that inside the ...
    Victor PodberezskiVictor Podberezski
    Jan 15, 2015 at 7:37 pm
    Jan 15, 2015 at 7:37 pm
  • I'm changing one web application with lucene 2.4.1 to lucene 2.9.4 (basically because this bug: https://issues.apache.org/jira/browse/LUCENE-1304). I'm trying to migrate a custom sort field according ...
    Victor PodberezskiVictor Podberezski
    Jan 13, 2015 at 2:01 am
    Jan 13, 2015 at 2:01 am
  • Hello, I have tried to retrieve values stored via StoredField type inside a Collector when its method setNextReader(AtomicReaderContext) was called. I used the following method from FieldCache, but ...
    Hasenberger, JosefHasenberger, Josef
    Jan 12, 2015 at 9:42 pm
    Jan 12, 2015 at 9:42 pm
  • Hi all, I'm building an application in which users can add arbitrary documents, and all fields will be added as facets as well. This allows users to browse their documents by their own defined facets ...
    Rob AudenaerdeRob Audenaerde
    Jan 12, 2015 at 12:40 pm
    Jan 12, 2015 at 12:40 pm
  • the highlighter's SimpleSpanFragmenter has a bug documented in https://issues.apache.org/jira/browse/LUCENE-2229 that practically makes it unusable with PhraseQuery I can confirm that the bug still ...
    Zsolt.szlobodaZsolt.szloboda
    Jan 11, 2015 at 2:39 pm
    Jan 11, 2015 at 2:39 pm
  • Hi, I did few searches around incremental updates, but found outdated posts, so just want to ensure I use the correct solution with the latest and greatest of Lucene API's and knowledge from ...
    AnkumAnkum
    Jan 6, 2015 at 12:14 am
    Jan 6, 2015 at 12:14 am
Jan 2015
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42 users for January 2015

Michael McCandless: 9 posts Uwe Schindler: 8 posts Clemens Wyss DEV: 7 posts Erick Erickson: 6 posts Michael Sokolov: 5 posts Tom Burton-West: 5 posts Victor Podberezski: 5 posts Ahmet Arslan: 4 posts Brian Call: 4 posts Danield: 4 posts Jack Krupansky: 4 posts Ian Lea: 3 posts Jigar Shah: 3 posts Jürgen Albert: 3 posts Barry Coughlan: 2 posts Chris Hostetter: 2 posts Ian Koelliker: 2 posts Ku3ia: 2 posts Martin Wunderlich: 2 posts Olivier Binda: 2 posts
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