I opened https://issues.apache.org/jira/browse/LUCENE-4521 ...
Mike McCandless http://blog.mikemccandless.com On Wed, Oct 31, 2012 at 12:10 PM, Michael McCandless <luc...@mikemccandless.com> wrote: > 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
