Karl Wettin's code to facilitate index copying may be useful (the below link is to a post of Karl's to the java-dev mailing list):
<http://www.nabble.com/Resolving-term-vector-even-when-not-stored--t3412160.html> Steve Erick Erickson wrote: > In the immortal words of Erik H. ...it depends... > > The big issue is whether you have fields in your index that are NOT > stored (i.e. Field.Store.NO). If this is the case, your documents > will not be complete, and adding it to the fresh index will not > include the un-stored data. > > It's actually pretty common to store a field as > ...Field.Store.NO, Field.Index.(UN_)TOKENIZED > > Field.Store.COMPRESSED should be OK. > > From the Document API doc > > "note that fields which are *not* > stored<file:///C:/lucene-2.1.0/docs/api/org/apache/lucene/document/Fieldable.html#isStored%28%29>are > > *not* available in > documents retrieved from the index, e.g. with > Hits.doc(int)<file:///C:/lucene-2.1.0/docs/api/org/apache/lucene/search/Hits.html#doc%28int%29>, > > Searcher.doc(int)<file:///C:/lucene-2.1.0/docs/api/org/apache/lucene/search/Searcher.html#doc%28int%29>or > > IndexReader.document(int)<file:///C:/lucene-2.1.0/docs/api/org/apache/lucene/index/IndexReader.html#document%28int%29> > > ." > > Otherwise, it would *probably* work, but I haven't tried it. At worst, > you could create a new document and add the fields from the old > document to it...... > > Best > Erick > > On 4/3/07, jafarim <[EMAIL PROTECTED]> wrote: >> >> Hi folks, >> I need to extract a subset of an index so that I can move some documents >> to >> another isolated machine to be searched locally. I'm not sure whether the >> following scenario is correct: >> - extracting the documents from the index by using one of the doc(i) >> methods >> - adding the same Document objects to a fresh index. >> >> Am I right? >> >> --Jaf >> > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
