+1 And there was another issue in my indexing framework. I have the LowercaseFilter in use, so the Term only matched if the value was all lowercased ... Thx Clemens
-----Ursprüngliche Nachricht----- Von: Michael McCandless [mailto:luc...@mikemccandless.com] Gesendet: Donnerstag, 19. Juni 2014 18:59 An: Lucene Users Betreff: Re: IndexWriter#updateDocument(Term, Document) There is a bug in your test: you cannot use reader.maxDoc(). It's expected this would be 2 when (*) is commented out, because you have 2 docs, one of which is deleted. Use numDocs instead? Mike McCandless http://blog.mikemccandless.com On Thu, Jun 19, 2014 at 12:54 PM, Clemens Wyss DEV <clemens...@mysign.ch> wrote: > directory = new SimpleFSDirectory( indexLocation ); IndexWriterConfig > config = new IndexWriterConfig(Version.LUCENE_47, new > WhitespaceAnalyzer( Version.LUCENE_47 )); indexWriter = new > IndexWriter( directory, config ); Document doc = new Document(); > String value = "hello"; String key = "test"; doc.add( new StringField( > key, value, Store.YES ) ); indexWriter.updateDocument( new Term( key, > value ), doc ); // (*) indexWriter.commit(); > indexWriter.updateDocument( new Term( key, value ), doc ); > indexWriter.commit(); indexWriter.close(); reader = > DirectoryReader.open( directory ); Assert.assertEquals( 1, > reader.maxDoc() );// fails unless (*) is uncommented > > -----Ursprüngliche Nachricht----- > Von: Michael McCandless [mailto:luc...@mikemccandless.com] > Gesendet: Mittwoch, 18. Juni 2014 16:20 > An: Lucene Users > Betreff: Re: IndexWriter#updateDocument(Term, Document) > > Your first case is supposed to work; if it doesn't it's a bad bug :) > > Can you reduce it to a small example? > > Mike McCandless > > http://blog.mikemccandless.com > > > On Wed, Jun 18, 2014 at 10:08 AM, Clemens Wyss DEV <clemens...@mysign.ch> > wrote: >> I would like to perform a batch update on an index. In order to omit >> duplicate entries I am making use of IndexWriter#updateDocument(Term, >> Document) >> >> open an IndexWriter; >> foreach( element in elementsToBeUpdatedWhichHaveDuplicates ) { doc = >> element.toDoc(); indexWriter.updateDocument( uniqueTermForElement, >> doc ); } >> >> Unfortunately this does not seem to work, whereas >> >> open an IndexWriter; >> foreach( element in elementsToBeUpdatedWhichHaveDuplicates ) { doc = >> element.toDoc(); indexWriter.updateDocument( uniqueTermForElement, >> doc ); indexWriter.commit(); // expensive? >> } >> >> does. How can I batchupdate without commiting? >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
