As long as it is cheap to create a Document object, it would be fine. I guess we will probably always create new Document in such case.
On Sun, Apr 7, 2013 at 5:31 AM, Michael McCandless < luc...@mikemccandless.com> wrote: > 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 > >
