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java-user.lucene.apache.org
January 2011 - page 1
two IndexSearchers on one dir? (1 Reply)
Paul Libbrecht — 129384861801 Jan 2011*
Hello list, is it a good or bad thing to open to index-searchers on FSDirectories of the same path? (namely, one short-lived, one long-lived). thanks ...
"GROUP BY" query (3 Replies)
Benzion G — 129395860302 Jan 2011*
Lets' say I have documents with following. id text 1 User not found 2 User not found 3 Address not found 4 Fatal error 5 User not found 6 Address ...
index files naming (2 Replies)
Bernd Fehling — 129406095603 Jan 2011*
Dear list, some questions about the names of the index files. With an older Lucene/Solr 4.x version from trunk my index looks like: _2t1.fdt _2t1.fdx ...
Atul Prajapati — 129406286603 Jan 2011*
Hi, we are calling updateDocument(term, document) method on IndexWriter and after that we are calling close() method of indexWriter. In Close() method...
Alex vB — 129407256303 Jan 2011
Hello everybody, I am currently indexing wikipedia dumps and create an index for versioned document collections. As far everything is working fine but...
parsing Java log file with Lucene 3.0.3 (13 Replies)
Benzion G — 129416331004 Jan 2011*
Hi, I need to parse the Java log files with Lucene 3.0.3. The StandardAnalyzer is OK, except it's handling of dots. E.g. it handles "java.lan...
Michael McCandless — 129422496105 Jan 2011
If you are using Lucene's trunk (to be 4.0) builds, read on... I just committed LUCENE-2843, which is a hard break on the index file format. If yo...
entdeveloper — 129425680905 Jan 2011
Could someone provide some general guidelines on what scenario is best to use either the CachingWrapperFilter vs the FieldCacheTermsFilter? I understa...
Use of PrefixQuery to create multi-word queries (8 Replies)
L Duperval — 129432155606 Jan 2011*
Hi, I am trying to implement a "progressive search" with Lucene. What I mean is that something like what Google does: you type a few letters...
Pulkit Singhal — 129433241306 Jan 2011
Hello, I was wondering if anyone on this mailing list have ever compiled a list of algorithms for various non English languages that work well with th...
Andre Wallat — 129441935807 Jan 2011
I recognized when the title of a document inside an index is empty, then the fieldNorm value is set to 7.5161928E9. This would lead to a big unwanted ...
Pulkit Singhal — 129443617707 Jan 2011*
Hello, What's a good source to get dictionaries (for spellcorrections) and/or thesaurus (for synonyms) that can be used with Lucene for non-Englis...
Frequent updates lead to "Too many open files" (3 Replies)
Andreas Harth — 129450839508 Jan 2011*
Hi, I have a single IndexWriter object which I use to update the index. After each update, I'd like to query the index using IndexReader and Index...
Christopher St John — 129454610409 Jan 2011*
I'm trying to: StandardQueryTreeBuilder b = …; b.setBuilder( "myfield", fieldSpecificBuilder); In the debugger I see that the builder ...
Ryan Aylward — 129469781210 Jan 2011*
Our business has a need to allow for multiple values for a single field. For example, we have an index of employers where an employer often has multip...
Newbie question: optimized files? (3 Replies)
sol myr — 129482130112 Jan 2011*
Hi, I'm new to Lucene (using 3.0.3), and just started to check out the behavior of the 'optimize()' method (which is quite important for o...
"or" as a search term (2 Replies)
Benoit Mercier — 129489626713 Jan 2011*
Hi, I am happily using Lucene for several years to offer French lexical analysis tools to university researchers. Today, one of them decided to analyz...
张志田 — 129491648713 Jan 2011*
Dear Luceners, I'm using lucene-3.0.2 in our app. There is some testing code for switching index, however, when my code run a couple of times, I f...
sol myr — 129493003313 Jan 2011*
Hi, Our main data storage is MySql tables. We index it on Lucene in order to improve the search (boosting, proximate spelling, etc). We naturally main...
Re: "or" as a search term (1 Reply)
hongyinjie — 129497527714 Jan 2011*
use "TokenStream" to print out the Tokens after using FrenchAnalyzer; test it work well, and the result is just you want? You can use anothe...
Closing indexsearcher , making sur eit is in use (2 Replies)
Paul Taylor — 129498841514 Jan 2011*
As recommended, I use just one Index Searcher on my multithreaded GUI app using a singleton pattern If data is modified in the index I then close the ...
lucene-based log searcher? (5 Replies)
Paul Libbrecht — 129499312214 Jan 2011*
Hello list, has anyone built a log-analyzer based on Lucene? Our logs are so big that grep takes more hours to do what I want it to do. I'm sure L...
Re: lucene-based log searcher? (1 Reply)
chensheng — 129499798714 Jan 2011*
Hi, I have a similar case. If I only index some fixed fields with single-word/number, instead of full-text search, is Lucene any better than a relatio...
How to get the frequency of indexed words ? (4 Replies)
Matthieu Huin — 129502273314 Jan 2011*
Greetings, Is there an easy way to figure out the frequency of words in an index ? I'd like to get, say, the 1000 most often indexed words in orde...
Searching Multivalued fileds (4 Replies)
Sailesh — 129503260014 Jan 2011*
My index contains multivalued filed like and i use whitespaceAnalyzer DOC 1 : ITEMNAME: item 2 name ITEMNAME: movie tickets ITEMNAME: item 1 name so w...
Amr ElAdawy — 129516314116 Jan 2011*
Dear All, When using lucene to search documents, the results have a score based on their relativity to the search term. Inside lucene, the score perce...
sol myr — 129518056916 Jan 2011*
Hi, We're writing a web application, which naturally needs - "IndexSearcher" when users use our search screen - "IndexWriter...
Livia Hauser — 129520028916 Jan 2011*
Hi All, i have my own query parser which generates fuzzy/wildcard queries instances. It works fantastic, Lucene rocks ;-). But i have to make sure the...
Unicode normalisation *before* tokenisation? (2 Replies)
Trejkaz — 129522928817 Jan 2011*
Hi all. I discovered there is a normalise filter now, using ICU's Normalizer2 (org.apache.lucene.analysis.icu.ICUNormalizer2Filter). However, as t...
Result ordering (3 Replies)
Pelit Mamani — 129525401717 Jan 2011*
Hi, I'm maintaining some Lucene-based code, and we're trying to get control over result ordering (users aren't happy with the default). I ...
sol myr — 129526894817 Jan 2011*
Hi, I'm trying to understand the behavior of file merging / optimization. I see that whenever my IndexWriter calls 'commit()', it creates ...
Lucene Ranking Problem (3 Replies)
Lahiru Samarakoon — 129535843118 Jan 2011*
Dear All, I have two documents. The analyzed and the tokenized contents are mentioned below. *Document 1 :* *when*, null_1, *my*, null_1, money, fund,...
Large .frq file (2 Replies)
dan sutton — 129536706018 Jan 2011*
Hi, We're trying to create a large index via solr for trends and notice that we have a large '.frq' file after doing the following: make a...
Developer PAV(Panagiotis Vlissidis) — 129543170319 Jan 2011
[X] ASF Mirrors (linked in our release announcements or via the Lucene website) [] Maven repository (whether you use Maven, Ant+Ivy, Buildr, etc.) [] ...
cn.mingyuan — 129546314019 Jan 2011
[X] ASF Mirrors (linked in our release announcements or via the Lucene website) [] Maven repository (whether you use Maven, Ant+Ivy, Buildr, etc.) [] ...
search on a field that is NOT_ANALYZED (4 Replies)
Yuhan Zhang — 129548738020 Jan 2011*
Hi all, I am trying to use *IndexSearcher<http://lucene.apache.org/java/3_0_1/api/core/...> * to retrieve a doc from an existing index by readin...
NOT_ANALYZED... should be an analyzer (1 Reply)
Paul Libbrecht — 129554180420 Jan 2011*
Hello list, I am hitting a stupid bug where a unit test shows me that QueryParser analyzes fierciely anything it finds hence... I have to tune the ana...
Michael McCandless — 129554998620 Jan 2011
If you are using Lucene's trunk (to be 4.0) builds, read on... I just committed LUCENE-2872, which is a hard break on the index file format. If yo...
Best practices for multiple languages? (17 Replies)
Clemens Wyss — 129556061620 Jan 2011*
What is the "best practice" to support multiple languages, i.e. Lucene-Documents that have multiple language content/fields? Should a) each ...
Wildcard Case Sensitivity (1 Reply)
Amin Mohammed-Coleman — 129556579220 Jan 2011*
Hi Apologies up front if this question has been asked before. I have a document which contains a field that stores an untokenized value such as TEST_T...
Please Help (1 Reply)
Ashish Pancholi — 129558885821 Jan 2011*
Using Lucene_3.0.3. we would like to implement following: The number of occurrences of the term in the entire index. For Example : If we have indexed ...
How to rebuild index (5 Replies)
黄靖宇 — 129561716821 Jan 2011*
Hi, I am new to lucene. Recently I was assigned for some lucene related workitems. Now there is one problem. Before, we use StandardAnalyzer in our ap...
Paging with Lucene (4 Replies)
Clemens Wyss — 129561833421 Jan 2011*
(thanks fort he many answers to my initial lucene question "Best practices for multiple languages?") We shall be confronted with the followo...
Performing a query on token length (5 Replies)
Camden Daily — 129563095921 Jan 2011*
Hello all, Does anyone know if it is possible in Lucene to do a query based on the string length of the value of a field? For example, if I wanted all...
Khosro Asgharifard — 129567719922 Jan 2011
[x] ASF Mirrors (linked in our release announcements or via the Lucene website) [] Maven repository (whether you use Maven, Ant+Ivy, Buildr, etc.) [x]...
Grant Ingersoll — 129568128622 Jan 2011*
As devs of Lucene/Solr, due to the way ASF mirrors, etc. works, we really don't have a good sense of how people get Lucene and Solr for use in the...
Sean — 129571174222 Jan 2011*
Does it make any sense? Every time a search result is shown, the original document could have been changed, no matter how fast the indexing speed is. ...
Phrase query on multiple fields (2 Replies)
amg qas — 129572258822 Jan 2011*
Hi, I have two question regarding phrase query : 1) How can I execute a phrase query over multiple fields ? I can only get PhraseQuery to work over a ...
Filter Performance (3 Replies)
comparis.ch - Roman Baeriswyl — 129572744422 Jan 2011*
Hi all I've got an Index with a few 100k documents and I want to run a rather complex wildcard (incl. leading wildcards) query on it. The wildcard...
amg qas — 129573360822 Jan 2011*
Hi, I have couple of questions on filtering result set while performing a search in lucene index : 1) I want to filter the document set returned when ...