Document doesn't have any way to clear all fields today ... but, likely this wouldn't really buy you much performance if it did vs just creating a new Document when the fields changed.
Mike McCandless http://blog.mikemccandless.com On Sun, Apr 7, 2013 at 2:41 AM, Wei Wang <welshw...@gmail.com> wrote: > Lucene encourages to re-use Document by setting new values for Fields > contained within a Document object. This assumes there is no change to the > number and types of Fields contained in a Document object during indexing. > > If the number and types of Fields contained in a Document object changes > from time to time, is it possible to remove all Field at once using > function similar to clear() for Collection object? In this way we can at > least reuse the Document object. It is inconvenient to use removeField() > and removeFields() since it requires enumerating field names. > > Thanks. --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org