Re: 3.0.3 Contrib Query Parser : Custom Field Name Builder

2011-01-08 Thread Lance Norskog
Bravo! On Fri, Jan 7, 2011 at 10:39 PM, Adriano Crestani wrote: > I created a JIRA to fix this problem: > https://issues.apache.org/jira/browse/LUCENE-2855 > > On Sat, Jan 8, 2011 at 1:32 AM, Adriano Crestani > wrote: > >> Hi Christopher, >> >> Thanks for raising this problem, I always thought a

Re: is OpenBitSet / SortedVIntList compressed bit map index?

2011-01-08 Thread Raavan
Also, just for my understanding, is SortedVIntList able to perform some operations such as AND/OR without decompression ? Some of the algorithms mentioned below claim to do that. But I understand that there are patent issues surrounding these algorithms. http://en.wikipedia.org/wiki/Bitmap_index

Re: is OpenBitSet / SortedVIntList compressed bit map index?

2011-01-08 Thread Raavan
Thanks Ryan. I will test this to see if it uses much less memory than SortedVIntList. -Raavan On Fri, Jan 7, 2011 at 4:05 PM, Ryan Aylward wrote: > I don't recall how we decided to use it, but we are using > http://code.google.com/p/compressedbitset/ and it seems to be pretty > efficient in ter

Re: is OpenBitSet / SortedVIntList compressed bit map index?

2011-01-08 Thread Raavan
Thanks Federico. >> my primary concern at the moment is serializing bitsets to recover searcher warmup time I am also considering doing the same to reduce warmup time during restarts. It seems one of the disadvantages of SortedVIntList is the performance skipTo() as per Paul Elschot since it doe

Re: Frequent updates lead to "Too many open files"

2011-01-08 Thread Andreas Harth
Hi Ian, Ahmet, On 01/08/2011 06:13 PM, Ian Lea wrote: You also need to read the javadocs for reopen(), and the sample code there. And it would be worth reading up on lucene's near real-time (NRT) features. yep, that was it. reopen() behaves differently to what I'd expected. Using the IndexRe

Re: Frequent updates lead to "Too many open files"

2011-01-08 Thread Ian Lea
You also need to read the javadocs for reopen(), and the sample code there. And it would be worth reading up on lucene's near real-time (NRT) features. -- Ian. On Sat, Jan 8, 2011 at 4:46 PM, Ahmet Arslan wrote: > > --- On Sat, 1/8/11, Andreas Harth wrote: > >> From: Andreas Harth >> Subjec

Re: Frequent updates lead to "Too many open files"

2011-01-08 Thread Ahmet Arslan
--- On Sat, 1/8/11, Andreas Harth wrote: > From: Andreas Harth > Subject: Frequent updates lead to "Too many open files" > To: java-user@lucene.apache.org > Date: Saturday, January 8, 2011, 6:30 PM > Hi, > > I have a single IndexWriter object which I use to update > the index.  After each upda

Frequent updates lead to "Too many open files"

2011-01-08 Thread Andreas Harth
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 IndexSearcher objects. When I try to do that I get java.io.FileNotFoundException: /tmp/lucene/_32.fdx (Too many open files). lsof -p says that there are