Re: Question about Lucene in my project ..

2019-05-28 Thread Adrien Grand
Hi John, I heard of many users who used Lucene for this use-case, it's definitely a valid one. Indexes are stored mostly on disk, with a tiny part of them being held in memory to guarantee good access speed. Lucene supports both inverted indexes and KD trees up to 8 dimensions. Lookup, sorting an

Re: Question about Lucene 2.3. file formats?

2008-01-23 Thread Ivan Vasilev
Thanks Michael for your answer :) Actually writer.addIndexesNoOptimize method can not help us because our aim is to split indexes rather than to merge them. But you information about setting autoCommit=true is very helpful for us because so we will avoid sharing of stored fields and will be ab

Re: Question about Lucene 2.3. file formats?

2008-01-22 Thread Michael McCandless
Ivan Vasilev wrote: Hi Lucene Guys, As I see in the Lucene web site in file formats page the version 2.3 will have some changes in file formats that are very important for us. First I will say what we do and then will ask my questions. We distribute the index on some machines. The impleme

Re: Question about lucene query (+body:12) (+title:12) ?

2007-07-19 Thread Grant Ingersoll
Can you provide a self contained test or at least some code for this? On Jul 19, 2007, at 5:32 PM, Mark Miller wrote: Hopefully someone will be able to give you some further insight into this. To me, it looks like a corrupted index. If TermVectors where not stored, at worst you should be see

Re: Question about lucene query (+body:12) (+title:12) ?

2007-07-19 Thread Mark Miller
Hopefully someone will be able to give you some further insight into this. To me, it looks like a corrupted index. If TermVectors where not stored, at worst you should be seeing a NullPointerException. Has this index had anything interesting happen to it? Made with an older version of Lucene, u

Re: question about lucene

2007-06-01 Thread Chris Lu
Thanks. Do you know about any existing application that is built on top of lucene that provides this functionality? Tanya -Original Message- From: Erick Erickson [mailto:[EMAIL PROTECTED] Sent: Friday, June 01, 2007 7:18 AM To: java-user@lucene.apache.org Subject: Re: question about luce

Re: question about lucene

2007-06-01 Thread mark harwood
e From: Will Johnson <[EMAIL PROTECTED]> To: java-user@lucene.apache.org Sent: Friday, 1 June, 2007 2:02:17 PM Subject: RE: question about lucene Solr, which is built on top of lucene and adds highlighting among other features, gets close to what you want. Check out: http://wiki.apache.

RE: question about lucene

2007-06-01 Thread Will Johnson
: java-user@lucene.apache.org Subject: Re: question about lucene Nope. But here's what I think you can do (although I haven't tried this exactly, so caveat emptor). Document doc = new Document(); doc.add("text", line1); doc.add("text", line2); doc.add("text&qu

Re: question about lucene

2007-06-01 Thread Erick Erickson
07, Tanya Levshina <[EMAIL PROTECTED]> wrote: Wow, it was fast! Thanks. Do you know about any existing application that is built on top of lucene that provides this functionality? Tanya -Original Message- From: Erick Erickson [mailto:[EMAIL PROTECTED] Sent: Friday, June 01, 2007 7

RE: question about lucene

2007-06-01 Thread Tanya Levshina
: question about lucene No. Lucene is an *engine*, not an app that has a lot of stuff built on top of it out of the box. You have to index enough information to figure this out somehow. Best Erick On 6/1/07, Tanya Levshina <[EMAIL PROTECTED]> wrote: > > Hi, > > > > I&#

Re: question about lucene

2007-06-01 Thread Erick Erickson
No. Lucene is an *engine*, not an app that has a lot of stuff built on top of it out of the box. You have to index enough information to figure this out somehow. Best Erick On 6/1/07, Tanya Levshina <[EMAIL PROTECTED]> wrote: Hi, I've just downloaded Lucene, tried demo and looked at the do