On Fri, May 18, 2012 at 7:26 PM, Ahmet Arslan <iori...@yahoo.com> wrote:
> > > I don't think request handler should be a problem. I
> > have just used the *q
> > *parameter as follows.
> >
> > String q = params.get(CommonParams.Q);
> > IndexSchema schema = req.getSchema();
> > Query query = new QueryParsing().parseQuery(q, schema);
> >
> > Hope there shouldn't be a problem with the above!
>
> Solr converts top level negative query (-field:something) into q=+*:*
> -field:something
>
> It seems that you are missing that part.
>
> org.apache.solr.search.QueryUtils
>
> /** Fixes a negative query by adding a MatchAllDocs query clause.
> * The query passed in *must* be a negative query.
> */
> public static Query fixNegativeQuery(Query q) {
> BooleanQuery newBq = (BooleanQuery)q.clone();
> newBq.add(new MatchAllDocsQuery(), BooleanClause.Occur.MUST);
> return newBq;
> }
>
Oh thats great :)
Thank you very much! You made my day :)
--
With Thanks and Regards,
Ramprakash Ramamoorthy,
Project Trainee,
Zoho Corporation.
+91 9626975420
