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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: Reuse Document
Date Sun, 07 Apr 2013 12:31:38 GMT
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 <welshwang@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.

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