private void AddDocumentWithDifferentFields(IndexWriter writer)
{
Document doc = new Document();
doc.Add(new Field("keyword2", "test1", Field.Store.YES, Field.Index.NOT_ANALYZED));
doc.Add(new Field("text2", "test1", Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("unindexed2", "test1", Field.Store.YES, Field.Index.NO));
doc.Add(new Field("unstored2", "test1", Field.Store.NO, Field.Index.ANALYZED));
writer.AddDocument(doc);
}