Re: Lucene Error List

2005-11-28 Thread Otis Gospodnetic
Nope, in this case documentation is the code. Otis --- "Aigner, Thomas" <[EMAIL PROTECTED]> wrote: > > Is there an error list for lucene errors? I am creating a project > that > will do something specific for certain lucene errors that occur (Lock > file out there, etc). > > Thanks, > Tom >

Re: reverse sort

2005-11-28 Thread Yonik Seeley
G, I think it's that AUTO sorting again... Check out this bug: http://issues.apache.org/jira/browse/LUCENE-463 If you specify a string sort explicitly, it should work. If you are using a multisearcher, please upgrade to the latest lucene version (there have been some sorting bug fixes). -Yon

reverse sort

2005-11-28 Thread Michael Pow
I'm trying to reverse sort a result set by it's date field (MMDDhhmm). pseudocode: Boolean order = {false | true}; Sort sorter = new Sort(new SortField("date", order)); hits = indexSearcher.search(, , sorter); When order = false, I correctly get the results sorted from the smallest date to

Merging with IndexWriter.addIndexes(...)

2005-11-28 Thread J.J. Larrea
My application needs to simultaneously process record additions and updates with one pass through a database. That's not in itself a problem: I open an IndexReader on the existing index to mark the prior versions of updated records as deleted Documents, and an IndexWriter on a new empty index t

Lucene Error List

2005-11-28 Thread Aigner, Thomas
Is there an error list for lucene errors? I am creating a project that will do something specific for certain lucene errors that occur (Lock file out there, etc). Thanks, Tom - To unsubscribe, e-mail: [EMAIL PROTECTED] For

Re: IndexReader locking

2005-11-28 Thread Doug Cutting
IndexReader locks the index while opening it to prohibit an IndexWriter from deleting any of the files in that index until all are opened. Lock files are not stored in the index directory since write access to an index should not be required to lock it while opening an IndexReader. Doug Dani

Re: Lucene and DB interactions

2005-11-28 Thread Chris Lu
> I have some specific questions (Using a pure java solution with > PostgreSQL). Any comments/info would be much appreciated. > > 1) I build an index. Then as the db gets more "documents" inserted > into it, it needs to be added to the index. I was thinking of checking > for X documents (will store

Re: Commit changes

2005-11-28 Thread MALCOLM CLARK
Okay.Thanks to you both. Malcolm

Re: Commit changes

2005-11-28 Thread Otis Gospodnetic
Hi, > Hi thanks for your reply, > > So when I delete a document the writer.close(); this actually commits > the deletion to the index which is not reversible? reader, not writer, but otherwise correct. > I have a facility which deletes but leaves the delete 'undoable' > until the change is comm

Re: Commit changes

2005-11-28 Thread MALCOLM CLARK
Hi thanks for your reply, So when I delete a document the writer.close(); this actually commits the deletion to the index which is not reversible? I have a facility which deletes but leaves the delete 'undoable' until the change is commited by closing the reader. I cannot access the doCommit o

Re: Commit changes

2005-11-28 Thread Otis Gospodnetic
reader.delete(); reader.close(); // flushes to disk Otis --- MALCOLM CLARK <[EMAIL PROTECTED]> wrote: > > Hi Oren, > > In the grand scheme of things and in comparison to some of the > participants knowledge on here I am fairly new and inexperienced to > Java and Lucene. > > I thought my w

Re: Commit changes

2005-11-28 Thread MALCOLM CLARK
Hi Oren, In the grand scheme of things and in comparison to some of the participants knowledge on here I am fairly new and inexperienced to Java and Lucene. I thought my way may be the most effectual method of implementing the commit.I am using many methods of searching/reading the index for a

Re: Lucene Installation With Eclipse

2005-11-28 Thread Oren Shir
Hi, What do you mean? Do you want to add the jar file to the compile classpath, or to add some plugin that will search your classes? Oren Shir On 11/26/05, Srinivas Jadcharla <[EMAIL PROTECTED]> wrote: > > Hi i just started learning Lucene , i have a very basic question that how > can i integra

Re: Commit changes

2005-11-28 Thread Oren Shir
Hi, A final method is not meant to be overridden. Why do you want to inherit IndexReader as your first shot at Lucene and java? Could it be that you've missed the factory method 'open' ? If you are new both to java and to Lucene, I recommend that you get a book, such as "Lucene in Action". Good L

Re: Commit changes

2005-11-28 Thread Oren Shir
Hi, A final method is not meant to be overridden. Why do you want to inherit IndexReader as your first shot at Lucene and java? Could it be that you've missed the factory method 'open' ? If you are new both to java and to Lucene, I recommend that you get a book, such as "Lucene in Action". Good L