RE: Please Help solve problem of bad read performance in lucene 4.2.1

2013-07-08 Thread Uwe Schindler
Hi, as discussed before, your use case is special and not the natural way of querying Lucene (you should really only get top-ranking hits from store). But Lucene is flexible enough since Lucene 4: Just use another codec to encode stored fields. You need to reindex, but when creating IndexWriter

TermDocs

2013-07-08 Thread Yonghui Zhao
Hi, What's proper replacement of "TermDocs termDocs = reader.termDocs(null);“ in lucene 4.x It seems reader.termDocsEnum(term) can't take null as a input parameter.

Re: Securing stored data using Lucene

2013-07-08 Thread Rafaela Voiculescu
Hi, Thank you very much for the suggestion. Indeed lucene transform seems to be something that could meet the requirements for the project. Thank you all for your help and fast answers. Rafaela On 4 July 2013 08:52, VIGNESH S wrote: > Hi Rafaela, > > Look at Lucene Transform.It might help to

Re: TermDocs

2013-07-08 Thread Ian Lea
There's a fair chunk of info on TermDocs and friends in the migration guide. http://lucene.apache.org/core/4_3_1/MIGRATE.html Does that cover your question? -- Ian. On Mon, Jul 8, 2013 at 12:32 PM, Yonghui Zhao wrote: > Hi, > > What's proper replacement of "TermDocs termDocs = reader.termDocs

How to start with Lucene 4.6.1

2013-07-08 Thread Vinh Dang
Hi everyone, I am very new in Lucene, so please forgive me if my question is quite stupid. I spent a whole day to google how to start with Lucene 4.6.1, but failed. I found some clear tutorials, but they were written for too old Lucene versions (almost 2). My tasks are: I have a folder which c

SurroundQueryParser - Please help with Syntax?

2013-07-08 Thread KnightRider
I am planning to use surround parser for the nested proximity search support it provides. Can someone please help me understand the syntax when there are more than two terms in query? Here is what I see in their doc. 99n(aa,bb,cc) – unordered span query with slop 98 Does the above surround query

ANNOUNCE: CFP Lucene/Solr Revolution EU 2013 (Deadline August 2nd)

2013-07-08 Thread Chris Hostetter
(NOTE: cross-posted to variuous lists, please reply only to general@lucene w/ any questions or follow ups) The Call for Papers for Lucene/Solr Revolution EU 2013 is currently open. http://www.lucenerevolution.org/2013/call-for-papers Lucene/Solr Revolution is the biggest open source conferen

Re: How to start with Lucene 4.6.1

2013-07-08 Thread Vinh Dang
Sorry for my typo, I mean Lucene 4.3.1, Thank Beale from US for that :) --- Best Regards Vinh Dang dqvin...@gmail.com On Jul 8, 2013, at 9:46 PM, Vinh Dang wrote: > Hi everyone, > > I am very new in Lucene, so please forgive me if my question is quite stupid. > > I spent a whole day to g

Re: How to start with Lucene 4.6.1

2013-07-08 Thread Shai Erera
Well ... at a high level, this is what you should do: 1. Integrate with Apache Tika for parsing the .DOC files (and maybe other office files you have) 2. Tika extracts the contents of the document, as well as some metadata 3. Create a Lucene Document object to which you add Fields:

Re: How to start with Lucene 4.6.1

2013-07-08 Thread Vinh Đặng
Hi Shai, Thank you very much, I have succeeded with Solr to index and run. But actually, I expected that I can import Lucene as a library (I am not Java expert, more familiar with C/C++) and call some Lucene functions. Could you give me a URL tutorial for Lucene 4 which is useful for Java newbie

NRT + static rank based sorting

2013-07-08 Thread Sriram Sankar
Hi Mike, I've finally got something running and will send you some performance numbers as promised shortly. In the meanwhile, I've a question regarding the use of real time indexing along with ordering by static rank. Before each search, I do the reopen as follows: public void refresh() thr

Re: TermDocs

2013-07-08 Thread Yonghui Zhao
I don't find an elegant solution. reader.termDocs(null) returns AllTermDocs which doesn't exist in lucene 4.3. I use this piece of code Bits liveDocs = reader.getLiveDocs(); for (int i = 0; i < reader.maxDoc(); ++i) { if (liveDocs != null && !liveDocs.get(i)) { continue;

Search for a token appearing after another

2013-07-08 Thread Sébastien Druon
Hello, I am looking for a way to search for a token appearing after another and retrieve tehir positions. ex: T1 (...)* T2 I know the SpanTermQuery is doing similar when using the slop parameter, but I do not want to limit the distance between T1 and T2. Does anybody have an idea how to solve t

Re: How to start with Lucene 4.6.1

2013-07-08 Thread Shai Erera
I did: http://www.lucenetutorial.com/lucene-in-5-minutes.html Also take a look at our demo code: http://lucene.apache.org/core/4_3_1/demo/src-html/org/apache/lucene/demo/IndexFiles.html . Shai On Tue, Jul 9, 2013 at 5:57 AM, Vinh Đặng wrote: > Hi Shai, > > Thank you very much, I have succeede