Search Discussions

55 discussions - 192 posts

  • Hi There I am noticing file handle leaks appearing on Index files. I think the leaks occur during the Lucene merge operation. Lsof reports the following: java 28604 root 213r REG 8,33 1098681 ...
    Sep 29, 2010 at 5:49 pm
    Nov 10, 2010 at 11:18 am
  • hello all, I am here to ask about lucene in flushing indexes. below is a pseudocode I get from the book lucene in action. FSDirectory fsDir = FSDirectory.getDirectory("/tmp/index", true); ...
    Sep 26, 2010 at 4:17 am
    Oct 11, 2010 at 8:45 pm
  • So, in version 3, I have to pass a version parameter to the constructor for StandardAnalyzer. Since Version.LUCENE_CURRENT is deprecated, I'd like this to be the same as the version of the index I'm ...
    Bill JanssenBill Janssen
    Sep 16, 2010 at 9:40 pm
    Sep 21, 2010 at 3:13 pm
  • Hi I need to implement sorting and pagination of lucene search results. This is quite easy, but I have to combine Data from the index with data from a database. The index has the fulltext data plus a ...
    Sertic Mirko, BedagSertic Mirko, Bedag
    Sep 1, 2010 at 12:45 pm
    Sep 9, 2010 at 12:06 pm
  • I thought that since I'm updating UpLib's Lucene code, I should tackle the issue of document languages, as well. Right now I'm using an off-the-shelf language identifier, textcat, to figure out which ...
    Bill JanssenBill Janssen
    Sep 25, 2010 at 1:58 am
    Sep 26, 2010 at 9:07 am
  • Is it possible to search for fuzzy phrase queries like -- "colorless~ green~ ideas~" -- ? I have had some success with ComplexPhraseQuery, but I can't use it for querying two fields at same time, ie, ...
    Fabiano NunesFabiano Nunes
    Sep 26, 2010 at 5:32 pm
    Feb 15, 2011 at 12:55 am
  • Hello, We have an application which is using lucene and we have strong performance issues (on bad days, some searches take more than 2 minutes). I'm new to the Lucene component, thus I'm not sure ...
    Pawlak Michel (DCTI)Pawlak Michel (DCTI)
    Sep 27, 2010 at 11:36 am
    Oct 13, 2010 at 4:23 pm
  • Hello All: Can any one suggest me the best way to allow me to perform a sentence specific phrase search? Eg: Let the indexed text be: If you are posting a question, please try search first. Your ...
    Sirish VadalaSirish Vadala
    Sep 16, 2010 at 5:39 pm
    Sep 30, 2010 at 9:07 pm
  • Hi, I am currently working on a project about private information retrieval and I need to have an inverted index file in txt format as follows: Term t freq t Inverted list for t ...
    Sahin BuyrukbilenSahin Buyrukbilen
    Sep 21, 2010 at 4:12 pm
    Sep 22, 2010 at 9:41 am
  • A newbie's question: From a search, I find a document. Now I want to search a different keyword across various fields *only* in this document. Is this possible? Kindly explain. Regards Pankaj
    Pankaj MalhotraPankaj Malhotra
    Sep 14, 2010 at 11:38 am
    Sep 20, 2010 at 3:41 pm
  • Hi, I am running a query and get some unexpected results. When I run boolean query on a text field for the word X, using occur = SHOULD, the results contain the word X. However, when I add another ...
    Liat orenLiat oren
    Sep 12, 2010 at 12:05 pm
    Sep 18, 2010 at 5:56 am
  • Hi I have a Very large number (say 3 million) of frequently changing Small indexes. 90% of these indexes contain about 50 documents, while a few 2-3% indexes have about 100,000 documents each (these ...
    Naveen KumarNaveen Kumar
    Sep 30, 2010 at 11:30 am
    Oct 5, 2010 at 10:30 am
  • I have a set of documents that all have a "timestamp" field which is stored as a long integer number. The field is indexed in my Lucene index as a number using NumericField with a precision step of ...
    Daniel SandersDaniel Sanders
    Sep 23, 2010 at 7:23 pm
    Sep 23, 2010 at 9:11 pm
  • Hello, any one can help me with fields? I have the same problem posted in http://search.lucidimagination.com/search/out?u=http://wiki.apache.org/lucene-java/HierarchicalFields, but I don't like the ...
    Iam JabourIam Jabour
    Sep 15, 2010 at 1:20 pm
    Sep 16, 2010 at 10:56 pm
  • Hi, We are using lucene 2.3.2, now we need to index each document as fast as possible, so user can almost immediately search it. So I am considering stop IndexWriter optimization during real time, ...
    Zhang, LishengZhang, Lisheng
    Sep 24, 2010 at 1:11 am
    Sep 24, 2010 at 4:13 pm
  • Hello Everyone, What happens if: a) lucene index gets written half-way to the disk and then something goes wrong? b) the index gets corrupted on the file system? When we open that directory location ...
    Pulkit SinghalPulkit Singhal
    Sep 21, 2010 at 12:20 am
    Sep 24, 2010 at 3:18 pm
  • Hi, A user got this very strange exception, and I managed to get the index that it happens on. Basically, iterating over the TermDocs causes an AAOIB exception. I easily reproduced it using the ...
    Shay BanonShay Banon
    Sep 24, 2010 at 12:53 am
    Sep 24, 2010 at 9:38 am
  • I am using the FastVectorHighlighter for retrieving snippets from the index. I am a bit confused about the parameters that are passed to the FastVectorHighlighter.getBestFragments() method. One ...
    Devshree SaneDevshree Sane
    Sep 21, 2010 at 6:24 pm
    Sep 23, 2010 at 5:09 pm
  • I'm trying to connect to a Lucene index on a test server. All of the examples that I've found use a local directory to connect into the Lucene index, but I can't find one that will remotely hook into ...
    Christopher GrossChristopher Gross
    Sep 17, 2010 at 5:10 pm
    Sep 17, 2010 at 11:24 pm
  • I recently upgraded to Lucene 3.0 and am seeing some new behavior that I don't understand. Perhaps someone can explain why. I have a custom analyzer. Part of the analyzer uses the AsciiFoldingFilter. ...
    Scott SmithScott Smith
    Sep 16, 2010 at 11:07 pm
    Sep 17, 2010 at 7:31 pm
  • Hi, I got lucene from http://www.apache.org/dyn/closer.cgi/lucene/java/ but I'm looking for extra Analyzers like BrazilianAnalyzer [1] and others. Where can I get extra packages for lucene? Ty [1] - ...
    Iam JabourIam Jabour
    Sep 10, 2010 at 9:40 pm
    Sep 15, 2010 at 1:19 pm
  • Hi: I am using MySql,and I want to use the full text search is rather weak. So I use the Sphinx,however I found it can not support Chinese work searching prefectly. So I wonder if Lucene can work ...
    yang Yangyang Yang
    Sep 10, 2010 at 1:39 pm
    Sep 11, 2010 at 1:15 am
  • Hi, I am using the StandardAnalyzer, but I am not interested in converting words like Wi-Fi into "Wi" and "Fi". Rather, "WI" is an important word for my users (indicating the state of Wisconsin) and ...
    Max LynchMax Lynch
    Sep 8, 2010 at 9:28 pm
    Sep 9, 2010 at 2:48 am
  • Hi all, I need to get the first term in my index and iterate it. Can anybody help me? Best.
    Sahin BuyrukbilenSahin Buyrukbilen
    Sep 30, 2010 at 6:25 pm
    Sep 30, 2010 at 7:07 pm
  • Hi, I am trying to use standardTokenizer in a non-lucene project to generate tokens. The previous versions i used supported token.next , getToken to iterate over and retrieve the tokens continuously. ...
    Karthik KKarthik K
    Sep 12, 2010 at 5:13 am
    Sep 12, 2010 at 12:24 pm
  • We are attempting to perform a filtered search on two indices joined by a MultiSearcher. Unfortunately, it appears there is an issue in the lucene code that is causing the filter to be simply reused ...
    Nader, John PNader, John P
    Sep 10, 2010 at 4:24 pm
    Sep 10, 2010 at 5:06 pm
  • Hello I'm a Lucene newbie and I have it working where I can create an index from a column of a database table storing tags, and search this index for a particular tag and display the results and ...
    Sep 6, 2010 at 4:28 pm
    Sep 6, 2010 at 4:45 pm
  • To make a search by lucene we use Web application that is working in the servlet-container tomcat. Periodically we update the search index by adding and removing some of the documents. To update the ...
    Gennadiy KozlenkoGennadiy Kozlenko
    Sep 3, 2010 at 2:04 pm
    Sep 6, 2010 at 1:05 pm
  • Hi, Does anybody have any experience with building federated search using opensearch and/or proprietary APIs of Atlassian's products? Many Atlassian's products have built in full-text search modules ...
    Lukáš VlčekLukáš Vlček
    Sep 2, 2010 at 7:21 pm
    Sep 3, 2010 at 4:49 am
  • Hi all, I wonder how lucene FuzzyQuery works as it seems to take much longer time than a normal query. Does it generate all the possible terms and search for them ?? -- Ahmed Elgohary
    Ahmed algoharyAhmed algohary
    Sep 30, 2010 at 12:42 pm
    Sep 30, 2010 at 7:17 pm
  • Hi all, I'm trying to customize the "AND", "OR" and "NOT" operators being used by the QP, without changing anything in the core. I noticed a previous attempt, but it seems to have died quietly a few ...
    Itamar Syn-HershkoItamar Syn-Hershko
    Sep 28, 2010 at 12:52 pm
    Sep 28, 2010 at 3:29 pm
  • Click here to view in your browser. <http://campaign.r20.constantcontact.com/render?llr=gimslwbab&v=001HZh_ryKk0 qdG4WejchCB4NWuBDRHxIg9mBm7VHa9wjtWDtxhCBx_G3c84MTiPz0k8-jGptuf8rRaERY7YjsWj ...
    Fuad EfendiFuad Efendi
    Sep 27, 2010 at 9:41 pm
    Sep 27, 2010 at 9:47 pm
  • Hi, I did a test to understand the use of '*' and '?'. If I use StandardAnalyzer I have espected results but, if a use BrazilianAnalyzer I have a mistake result. Junit is at the end. Thanks. Paulo ...
    Sep 27, 2010 at 1:04 pm
    Sep 27, 2010 at 7:29 pm
  • Hello Everyone, I want to load the indexed data from the file system using FSDirectory. But I also want to be sure if something was actually loaded or if a new empty directory was created and ...
    Pulkit SinghalPulkit Singhal
    Sep 24, 2010 at 1:41 pm
    Sep 24, 2010 at 2:20 pm
  • Hi, Guys: I try to change the getPositionIncrementGap for a field which has multiple values per document on index time. But got no clue how to approach this issue. Any ideas? Thank you very much. ...
    Qi LiQi Li
    Sep 21, 2010 at 8:26 pm
    Sep 21, 2010 at 11:31 pm
  • I'm curious about embedding extra information in an index (and being able to search the extra information as well). In this case certain tokens correspond to recognized entities with ids. I'd like to ...
    Christopher ConditChristopher Condit
    Sep 21, 2010 at 7:12 pm
    Sep 21, 2010 at 11:25 pm
  • With RAMDirectory we have the option of providing another Directory implementation such as FSDirectory that can be wrapped and loaded into memory: Directory directory = new ...
    Pulkit SinghalPulkit Singhal
    Sep 17, 2010 at 11:34 pm
    Sep 20, 2010 at 3:27 pm
  • Hi all, I'm using Lucandra to index notes in our system. Since we can't use numeric fields due to a bug in Cassandra (fixed in 0.7), I'm encoding all times a epoch in Hex, then storing the hex ...
    Todd NineTodd Nine
    Sep 17, 2010 at 2:39 am
    Sep 17, 2010 at 8:37 am
  • Hi, I need to give the user the total number of results when running a query. Currently I use the TopDocCollector to get the top 200 documents. How can I know the total number of results? Thanks a ...
    Liat orenLiat oren
    Sep 13, 2010 at 9:46 am
    Sep 13, 2010 at 9:54 am
  • if we can update only one field of a document in the index, a lot of jobs can be done here ! 梦的开始挣扎于城市的边缘 心的远方执着在脚步的瞬间 我的宿命埋藏了寂寞的永远
    Fulin tangFulin tang
    Sep 9, 2010 at 5:27 am
    Sep 9, 2010 at 9:34 am
  • Now that I can index my data, I want to be able to search it and report some sort of position information with every hit, such as a line number or a byte ofset within the stream. Any idea how I can ...
    Lev BronshteinLev Bronshtein
    Sep 7, 2010 at 2:37 am
    Sep 7, 2010 at 11:35 am
  • Hello group, I am new to Lucene and ran into a bit of trouble while writing an app. I would like to selectively index lines from a syslog on a unix system, to this end I first wrote tokenizer that ...
    Lev BronshteinLev Bronshtein
    Sep 5, 2010 at 9:10 pm
    Sep 6, 2010 at 8:39 am
  • Hello list, I'm strugging again with the highlighter. I don't understand why I obtain sporadically InvalidTokenOffsetsException. The mission: given a query, detect which field was matched, among the ...
    Paul LibbrechtPaul Libbrecht
    Sep 3, 2010 at 12:06 pm
    Sep 6, 2010 at 6:21 am
  • Hi! I'm working on an indexer that should process documents on hard-disk which are of arbitrary size and type. I use Apache Tika for plain text extraction which offers the feature to stream the ...
    Gregor DorfbauerGregor Dorfbauer
    Sep 3, 2010 at 9:24 am
    Sep 3, 2010 at 1:02 pm
  • The Constellio team is proud to announce the release of the first Open Source version of Constellio Enterprise Search. It is available for download at the following address : ...
    Rida BenjellounRida Benjelloun
    Sep 22, 2010 at 8:17 pm
    Sep 22, 2010 at 8:17 pm
  • Hi, We're looking for a senior, experienced Lucene engineer to work on a high performance location search platform for a Dutch company in Amsterdam. This is not a contract role, sorry. Please email ...
    Eric BowmanEric Bowman
    Sep 22, 2010 at 11:35 am
    Sep 22, 2010 at 11:35 am
  • Hi, guys: I read this http://lucene.apache.org/java/3_0_2/api/core/index.html . But I am confused about how the fieldNorm is calculated after seeing the explanation. ( I am using StandardAnalyzer for ...
    Qi LiQi Li
    Sep 21, 2010 at 8:20 pm
    Sep 21, 2010 at 8:20 pm
  • Hi all, Now that the nasty bug in Cassandra has been fixed, I can use numeric fields in my Lucandra for searching and sorting. I'm having a bit of an issue I could use a hand with. We're creating an ...
    Todd NineTodd Nine
    Sep 20, 2010 at 2:52 am
    Sep 20, 2010 at 2:52 am
  • Just a few words to announce a new release (http://sourceforge.net/projects/dbprism/files/odi/ of Oracle Lucene Domain Index (http://docs.google.com/View?docid=ddgw7sjp_569gf8c7cd8), this ...
    Marcelo OchoaMarcelo Ochoa
    Sep 15, 2010 at 11:35 am
    Sep 15, 2010 at 11:35 am
  • Hello, this is to announce the next Apache Hadoop Get Together sponsored by JTeam (http://www.jteam.nl) that will take place in newthinking store in Berlin. When: October 7th, 5p.m. Where: ...
    Isabel DrostIsabel Drost
    Sep 15, 2010 at 7:50 am
    Sep 15, 2010 at 7:50 am
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Uwe Schindler: 14 posts Erick Erickson: 10 posts Ian Lea: 10 posts Simon Willnauer: 8 posts Bill Janssen: 7 posts Michael McCandless: 6 posts Iam Jabour: 5 posts Pulkit Singhal: 5 posts Fulin tang: 4 posts Jamie: 4 posts Lance Norskog: 4 posts Sahin Buyrukbilen: 4 posts Yakob: 4 posts Chris Lu: 3 posts Daniel Sanders: 3 posts Danil ŢORIN: 3 posts Devshree Sane: 3 posts Itamar Syn-Hershko: 3 posts Liat oren: 3 posts Pankaj Malhotra: 3 posts
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