Re: Searching in multiple indices

2008-09-06 Thread xinxin zhou
2008/9/6 叶双明 <[EMAIL PROTECTED]> > In my opinion, you can use MultiSearcher, or if there isn't huge data > in index, you can put them in one index, no matter the fields in > indices are not the same. You can get Docoument match your query, but > I think, you will think about the query that you wan

memory leak during Lucene Search

2008-09-06 Thread Chris Lu
Unless my understanding is wrong, there is a memory leak for Lucene search from Lucene-1195.(svn r659602, May23,2008) This patch brings in a ThreadLocal cache to TermInfosReader. It's usually recommended to keep the reader open, and reuse it when possible. In a common J2EE application, the http r

Re: Problem with lucene search starting to return 0 hits when a few seconds earlier it was returning hundreds

2008-09-06 Thread 叶双明
Have you ignore any Exception during query? make sure of it. 2008/9/5, Erick Erickson <[EMAIL PROTECTED]>: > > I've been tracking this list for a year or more, and this is the > first I've ever heard of such a thing. Which leads me to wonder > what *else* changed besides your index size. Classpa

Re: Help in searching mutliple indices

2008-09-06 Thread beerbal
The main reason behind having one index per table is that the tables grow to be very big and we want to keep updating the index as the table gets modified (may be at specified intervals). So, if table A changes (row modified, added or deleted) we want this change to be reflected in the index and we

Re: Help in searching mutliple indices

2008-09-06 Thread Erick Erickson
Well, what is the higher-level task you're trying to accomplish? I have real trouble understanding why you're using Lucene at all. Especially because scoring will be irrelevant *between* searches, since they're going at completely different "documents". That is, there is no relation between the sco

Re: Searching in multiple indices

2008-09-06 Thread 叶双明
In my opinion, you can use MultiSearcher, or if there isn't huge data in index, you can put them in one index, no matter the fields in indices are not the same. You can get Docoument match your query, but I think, you will think about the query that you want to put into the IndexSearcher. 2008/9/6

Re: How can we know if 2 lucene indexes are same?

2008-09-06 Thread Shalin Shekhar Mangar
Sounds good. If other people find it useful, I'm all for it. I just didn't want to burden you guys to change the index format only for my use-case :-) On Sat, Sep 6, 2008 at 3:44 PM, Michael McCandless < [EMAIL PROTECTED]> wrote: > > I think this may also be useful for a reader to have richer log

Re: How can we know if 2 lucene indexes are same?

2008-09-06 Thread Michael McCandless
I think this may also be useful for a reader to have richer logic as to whether it's time to reopen. It's a way for the writer to do some minimal communication to the readers on what changes were just committed. Ie we have the static IndexReader.getVersion method, that opens the latest

Searching in multiple indices

2008-09-06 Thread beerbal
Hello, I am a newbie user of Lucene Java. I am trying to use Lucene to enable in search in my application. I am stuck a little in actual Search. I'm facing a design issue and want help from experts here. Here is my scenario: * I have 7-8 tables in the database and I create a separate index for ea

Help in searching mutliple indices

2008-09-06 Thread beerbal
Hello, I am a newbie user of Lucene Java. I am trying to use Lucene to enable in search in my application. I am stuck a little in actual Search. I'm facing a design issue and want help from experts here. Here is my scenario: * I have 7-8 tables in the database and I create a separate index for ea