Terry Steichen <[EMAIL PROTECTED]> wrote on 13/10/2006 08:01:11:
> You can just add a field to your indexed docs that always evaluates to a
> fixed value. Then you can do queries like: +doc:1 -id:test
Alternatively you can use MatchAllDocsQuery, e.g.
BooleanQuery bq = new BooleanQuery();
bq.add(new MatchAllDocsQuery(),Occur.SHOULD);
bq.add(new TermQuery(new Term("id","test")),Occur.MUST_NOT);
>
> karl wettin wrote:
> >
> > 13 okt 2006 kl. 09.59 skrev tony yin:
> >
> >> I wanta search several fields use NOT condition, but how?
> >> for example:
> >> I store "test" in {"id", "name", "value", ...} fields.
> >> now I search "test" NOT in "id". That's it.
> >>
> >> Can anyone help me?
> >
> > You will not get any matchs looking for just a boolean NOT-clause. It
> > has to be combined with something that matches. Perhaps a
> > MatchAllDocumentsQuery will do it for you.
> >
> > But to answer your question: a not-query is a Clause of a BooleanQuery.
> >
> >
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