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From "Dan A. Dickey" <dan.dic...@savvis.net>
Subject Re: Does the default operator affect phrase searching?
Date Wed, 02 Sep 2009 21:10:12 GMT
On Wednesday 02 September 2009 16:00:55 Gérard Dupont wrote:
> Hi Dan,
> 
> Phrase search (ie using quote) in Lucene does exact match or your expression
> so if you type ["david pdf"] (brackets are there to limit the query in my
> mail only) the system search for a document that contain the term 'david'
> and the term 'pdf' separated by a space (well in the classic case, I suppose
> you don't have a specific query parser). So since your corpus does not
> contain any document with "david pdf" results are empty. In any case, the
> defaultOperator have nothing to do with this. It only occur if you do a
> query like ["david pdf" toto] then it will be interpreted as ["david pdf" OR
> toto] (given is is the default operator)
> 
> I don't know which other legacy system you also used, but this may be a
> complete different query syntax and so quote are not interpreted in the same
> way.
> 
> HTH

Yes, it does - thanks!
Back to translating legacy search queries into Solr search queries.  :)
	-Dan

> 
> gd
> 
> On Wed, Sep 2, 2009 at 22:49, Dan A. Dickey <dan.dickey@savvis.net> wrote:
> 
> > I'm having a problem with doing a phrase search of "david pdf".
> > When I search for just "david", I get 7 hits.  When I search for "pdf"
> > I get 73 hits.  On a legacy system, searching for "david pdf" I get
> > 78 hits.  And on Solr (1.4 - one of the nightly builds) - when searching
> > for "david pdf" I get 0 hits.  I have the defaultOperator for my schema
> > set to AND - could this be causing the problem?
> > When I set {!lucene q.op=OR} in the query, I still get zero hits.
> >
> > Suggestions?  Is there any way to debug *why* something didn't hit?
> > Or dump out what is contained in the index for one of the records?
> > Thanks.
> >        -Dan
> >
> > --
> > Dan A. Dickey | Senior Software Engineer
> >
> > Savvis
> > 10900 Hampshire Ave. S., Bloomington, MN  55438
> > Office: 952.852.4803 | Fax: 952.852.4951
> > E-mail: dan.dickey@savvis.net
> >
> 
> 
> 
> 

-- 
Dan A. Dickey | Senior Software Engineer

Savvis
10900 Hampshire Ave. S., Bloomington, MN  55438
Office: 952.852.4803 | Fax: 952.852.4951
E-mail: dan.dickey@savvis.net

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