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From "hui" <...@triplehop.com>
Subject Re: AND instead OR for the search
Date Wed, 06 Aug 2003 15:53:33 GMT
Hi,
Found the problem for this. I need to switch to JDK1.3.1 or above (jdk1.4)
to make Lucene 1.3 works. It just does not work with jdk 1.3.0
Regards,
Hui

----- Original Message -----
From: "hui" <hui@triplehop.com>
To: "Lucene Users List" <lucene-user@jakarta.apache.org>
Sent: Tuesday, August 05, 2003 3:14 PM
Subject: Re: AND instead OR for the search


> Thank you, Erik. That is another question I want to ask.
> But for this case, it is not the reason. The index created on Lucene 1.2
> works fine for the standalone application. I tried calling the same
testing
> case within a simple jsp and it does not work. I also built an small index
> within Lucene 1.3 API, the problem remains. Checked the source codes, it
> seems the Searcher implementation does not pass it's reference sucessfully
> to the Hits.
>
> Regards,
> Hui
>
> ----- Original Message -----
> From: "Erik Hatcher" <lists@ehatchersolutions.com>
> To: "Lucene Users List" <lucene-user@jakarta.apache.org>
> Sent: Tuesday, August 05, 2003 2:04 PM
> Subject: Re: AND instead OR for the search
>
>
> You should re-index using 1.3 when you upgrade the library to 1.3.  I
> don't know the differences specifically (without doing some CVS diffs)
> but there were some changes that affect the index format.
>
> Erik
>
>
> On Tuesday, August 5, 2003, at 11:48  AM, hui wrote:
>
> > Thank you, Sebastien. It works now.
> > I think most people are going to do the same thing when they upgrade
> > to 1.3
> > by leaving the  parse() method from 1.2 there since it is supported in
> > 1.3.
> >
> > I am having another problem now after I switched to 1.3 from 1.2.  The
> > web
> > application seach within Jboss 2.4/ Tomcat 3.1 does not work any more.
> > But a
> > standalone application search works fine on the same index.  The index
> >  was
> > created on Lucene 1.2.  Here is the exception
> > [Default] java.lang.NullPointerException
> > [Default]       at
> > org.apache.lucene.search.Hits.getMoreDocs(Hits.java:90)
> > [Default]
> > [Default]       at org.apache.lucene.search.Hits.<init>(Hits.java:80)
> > [Default]
> > [Default]       at
> > org.apache.lucene.search.Searcher.search(Searcher.java:71)
> > [Default]
> > [Default]       at
> > org.apache.lucene.search.Searcher.search(Searcher.java:65)
> >
> > Any idea about this?
> >
> > Regards,
> > Hui
> >
> >
> >
> > ----- Original Message -----
> > From: "Sebastien X" <cvwebmaster@noos.fr>
> > To: <lucene-user@jakarta.apache.org>
> > Sent: Tuesday, August 05, 2003 9:51 AM
> > Subject: Re: AND instead OR for the search
> >
> >
> > Hi all and thanks for your precedent help.
> >
> > I've try the setOperator() method :
> >
> > First I use this code :
> > QueryParser qp = new QueryParser("content", analyzer);
> > qp.setOperator(QueryParser.DEFAULT_OPERATOR_AND);
> > query = qp.parse(queryString, "contents", analyzer);
> >
> > But it does not work (Or is always use in the query).
> >
> > Then, I look the QueryParser and we could use another parse() method:
> > That's my second code :
> > QueryParser qp = new QueryParser("content", analyzer);
> > qp.setOperator(QueryParser.DEFAULT_OPERATOR_AND);
> > query = qp.parse(queryString);
> >
> > And this work good :-)  (And is now use by default)
> >
> > Hui : I think this could solve your problem.
> >
> > S├ębastien
> >
> >
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> >
>
>
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