This looks like a real bug! Thanks for reporting it Ivan ... I'll open an issue.
Mike McCandless http://blog.mikemccandless.com On Wed, Oct 31, 2012 at 11:41 AM, Ivan Vasilev <ivasi...@sirma.bg> wrote: > Hy Guys, > > I use as suggested in question "Lucene 4.0 delete by ID" from 29.Oct - > instead of reader.delete(docID) use - writer.tryDeleteDocument(..) method > but for some reason it does not work. > > My code is: > > ........ > <Here create an index with 3 docs in it> > > IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_40, new > StandardAnalyzer(Version.LUCENE_40)); > iwc.setOpenMode(OpenMode.APPEND); > IndexWriter writer = new IndexWriter(indexDir, iwc); > IndexReader nrtReader = DirectoryReader.open(writer, false); // > using "true" gives the same result > writer.tryDeleteDocument(nrtReader, 1); // using > nrtReader.leaves().get(0).reader() gives the same result (I have only one > segment) > nrtReader.close(); > writer.close(); > > IndexReader ir = DirectoryReader.open(indexDir); > System.out.println("ir.numDeletedDocs(): " + ir.numDeletedDocs()); > Bits liveDocs = MultiFields.getLiveDocs(ir); > System.out.println("liveDocs: " + liveDocs); > > ir.close(); > indexDir.close(); > ......................... > > The output is: > > ir.numDeletedDocs(): 0 > liveDocs: null > > -------------------------- > > This is just simple test - no merges or adding new docs after creation of > the index. > > I need deleting by Lucene ID because we have Parallel Indexes and when > deleting document I should delete the related documents from both indexes. > So when having to delete some document I will have Term(s) that are only in > one of the indexes of the parallel index and can use > writer.deleteDocuments(term), but this will not help for the other index in > same Parallel Index. So I will have to find docs matching the Term(s) and > delete them in all sub-indexes of the Parallel Index. > > Cheers, > Ivan > > --------------------------------------------------------------------- > 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
