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Lucene
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How to check which field contains Term

Hello. Let assume I have a Document which has two fields Content_1 and Content_2. I am making query to find word "blabla " in the Content_1 OR Content_2. But as a result I receive Hits collection with

- possible bug in lock timeout

In Lucene 2.x in method Lock#obtain(long lockWaitTimeout) I see the following line int maxSleepCount (int)(lockWaitTimeout / LOCK_POLL_INTERVAL) Since I wanted to set the lock timeout to the l

Can multiple JVMs search an index with one JVM writing to it?

Hello I tried finding information about this from past mailing list emails but couldn 't find anything. I 'm using Lucene 1.4 series and wondered if it is safe for two different JVMs opening and searc

How to build your custom termfreq vector an add it to the field ?

My guess is you want to look into the Scorer implementations. I am not sure Lucene 's term vector storage is needed you could just store the terms as they always are and implement your own Query/

Subject: Re: Search performance using BooleanQueries in BooleanQueries

On 6-Nov-07 at 3 02 PM Paul Elschot wrote > On Tuesday 06 November 2007 23 14 01 Mike Klaas wrote > > Wait--shouldn 't the outer-most BooleanQuery provide most of this > > speedup already (since it

Subject: Re: Search performance using BooleanQueries in BooleanQueries

On Tuesday 06 November 2007 23 14 01 Mike Klaas wrote > On 29-Oct-07 at 9 43 AM Paul Elschot wrote > > On Friday 26 October 2007 09 36 58 Ard Schrijvers wrote > > > +prop1 a +prop2 b +prop3 c +pro

Subject: How to build your custom termfreq vector an add it to the field ?

Hi I want to build a custom termfreq vector an add it to the field to store it to the index. I want to use lucene for research I 'm thinking to make some experimentation so I need to store a term vec

Subject: Re: Search performance using BooleanQueries in BooleanQueries

On 29-Oct-07 at 9 43 AM Paul Elschot wrote > On Friday 26 October 2007 09 36 58 Ard Schrijvers wrote > > +prop1 a +prop2 b +prop3 c +prop4 d +prop5 e > > > > is much faster than > > > > (+(+(+(+prop1

Subject: Re: How to generate TermFreqVector from an existing index

You would have to take the original input and re-analyze it and put it into the TermFreqVector format. It 's just a list of terms and their frequencies for a given doc so it should be pretty stra

Subject: Re: Get the terms and frequency vector of an indexed but unstored field

6 nov 2007 kl. 09.51 skrev Shailendra Mudgal > Hi > If while indexing we have not set this flag then is there any > other way to > get this info i mean the TermFreqVector for a document ?? See

Subject: Re: Get the terms and frequency vector of an indexed but unstored field

Hi If while indexing we have not set this flag then is there any other way to get this info i mean the TermFreqVector for a document ?? On 8/3/07 testn <test1@(protected) > wrote > > > you can

Group by in Lucene ?

Cool. I 'll do since this is a field which I can spend time in. Kindly //Marcus On 11/5/07 Grant Ingersoll <gsingers@(protected) > wrote > > > On Nov 5 2007 at 7 49 AM Marcus Herou wrote > > > T

Subject: How to generate TermFreqVector from an existing index

Hi All I have an index without does not have the termFreqVector stored in it. I do not want to recreate the index as it is a big index and took a lot of time while creation. Is their a other way for

Subject: Needs TermFreqeuency from the index

Hi All We are trying to fetch the TermFreq from the lucene index using IndexReader.getTermFreqVectors(). But the problem here is if none of the fields in the index is Vectorized then the above f

Subject: Re: Pointers on Messaging Server and Lucene.

We have an e-mail server / Calendar Server / Address book etc. And we are planning on to use Lucene for searching through the respective stores. I am aware that I have convert every thing in to a form

Subject: Re: How do we limit the growth of a Lucene Index?

Hi Grant Thanks for providing these suggestions. I will work on these directions with my team. Regards Sandeep. On 11/5/07 Grant Ingersoll <gsingers@(protected) > wrote > > You could search th

Subject: Re: How do we limit the growth of a Lucene Index?

Hi Marcus Thanks for providing these suggestions. I will work on these directions with my team. Regards Sandeep. On 11/5/07 Marcus Herou <marcus.herou@(protected) > wrote > > As you suggest

Group by in Lucene ?

On Nov 5 2007 at 7 49 AM Marcus Herou wrote > Thanks. They seem to have got real far in the dev cycle on this. > Seems like > it will hit the road in Solr 1.3. > > However I would really like

Related items

Hello Group I have a requirement in my project where I need to display related items for any select item in the group. I am not sure whether this can be possible. Let me tell you t

Subject: Re: RE : blank space before special characters

There are several issues here.... 1 > How are you getting the entity reference? You must be encoding the stream (or getting it encoded for you). So the first thing I 'd do is un-encode it. 2 > After that

Reuse TermDocs

On 11/5/07 Mike Streeton <mike.streeton@(protected) > wrote > Can TermDocs be reused i.e. can you do. > > TermDocs docs reader.termDocs() > docs.seek(term1) > int i 0 > while (docs.next

Subject: Re: Can changes on an index be visible to an open IndexSearcher without reop

Unfortunately no. Once open the IndexReader/IndexSearcher searches a frozen "point in time " snapshot of the index as it existed when it was first opened. You 'll have to open a new searcher in ord

Subject: Can changes on an index be visible to an open IndexSearcher without reopenin

Hi I have an application using Lucene 2.2.0 that opens an IndexSearcher only once to optimize performance because opening the index is a heavy operation. My question is if I modify the index with a

Subject: FuzzyQuery using termDocs() for context filtering

Hi! Imagine an index holding documents in different languages and country. Language+country is what I call a context and I build and hold a QueryFilter for each context. When performing a fuzzy se

Group by in Lucene ?

Thanks. They seem to have got real far in the dev cycle on this. Seems like it will hit the road in Solr 1.3. However I would really like this feature to be developed for Core Lucene how do I start

Reuse TermDocs

Can TermDocs be reused i.e. can you do. TermDocs docs reader.termDocs() docs.seek(term1) int i 0 while (docs.next()) { i++ } docs.seek(term2) int j 0 while (docs.next()) {

Subject: Re: How do we limit the growth of a Lucene Index?

As you suggest you could either roll the index on the local machine or remote and gzip the content fileds on the archive index and provide a GzipReader when you need to search old results. If money i

Subject: Re: How do we limit the growth of a Lucene Index?

You could search this list about distributing your indexes etc. RemoteSearchable may be handy but you will probably have to build some infrastructure around it for handling failover etc. (woul

Subject: RE : blank space before special characters

Sorry I did a mistake in my previous email. The field "L 'article " is indexed as "L &apos article ". The blank space is inserted between 'L ' and '&apos article '. Thanks Leire -----Message d 'origine

Subject: Re: Pointers on Messaging Server and Lucene.

Can you explain more of what you are trying to do? Lucene just works with text it is up to you to extract the text from whatever format it is in. That being said you can try searching the arch
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