delete « document « Java Lucene Q&A

1. Why does 'delete document' in lucene 2.4 not work?    stackoverflow.com

Hi I want to delete a document in lucene 2.4 with java. My code is

  Directory directory = FSDirectory.getDirectory("c:/index");
  IndexReader indexReader = IndexReader.open(directory);
  System.out.println("num="+indexReader.maxDoc());
  indexReader.deleteDocuments(new Term("name","1"));
  System.out.println("num="+indexReader.maxDoc());

 ...

2. Solr DIH -- How to handle deleted documents?    stackoverflow.com

I'm playing around with a Solr-powered search for my webapp, and I figured it'd be best to use the DataImportHandler to handle syncing with the app via the database. I ...

3. SOLR - how to remove logically deleted documents?    stackoverflow.com

I am implementing SOLR for a free text search for a project where the records available to be searched will need to be added and deleted on a large scale every ...

4. Deleting document by Term from lucene    stackoverflow.com

The following code does not delete the document by Term as expected:

        RAMDirectory idx     = new RAMDirectory();
    ...

5. how to delete documents using term in lucene    stackoverflow.com

I am trying to delete a document by using a term in lucene index. but the code that I made below isn't working. are there any suggestion of how can I ...

6. Solr how to remove physically deleted documents with DataImportHandler    stackoverflow.com

I've read solr wiki and I know it is possible to use deletedPkQuery to remove the documents which deleted logically, but how to remove physically deleted documents with DataImportHandler?

7. Lucene 3.0.3 does not delete document    stackoverflow.com

We use Lucene to index some internal documents. Sometimes we need to remove documents. These documents have an unique id and are represented by a class DocItem as follows (ALL THE ...

8. Deleting a Lucene document inside a TopDocs.scoreDocs loop without using a unique id    stackoverflow.com

To delete a document on Lucene, there is the function indexWriter.deleteDocuments(...) with Query and/or Terms. That works fine. However, I'd need to browse a collection of documents, and delete some of them based ...