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From "Shai Erera" <ser...@gmail.com>
Subject Re: (~) opertor query....
Date Sat, 15 Dec 2007 05:17:52 GMT
I just noticed MultiPhraseQuery has a setSlop method, so I think this Query
is what you're looking for.

On Dec 15, 2007 7:04 AM, Shai Erera <serera@gmail.com> wrote:

> You can look at org.apache.lucene.search.MultiPhraseQuery which does
> something similar to what you ask. From its javadoc:
>
>  * To use this class, to search for the phrase "Microsoft app*" first use
>  * add(Term) on the term "Microsoft", then find all terms that have "app"
> as
>  * prefix using IndexReader.terms(Term), and use MultiPhraseQuery.add
> (Term[]
>  * terms) to add them to the query.
>
> It works for simple phrases and I don't know if it works for fuzzy phrases
> as well ... however I believe it can be tweaked to work for fuzzy phrases
> also.
>
>
> On Dec 15, 2007 1:26 AM, Chris Hostetter <hossman_lucene@fucit.org> wrote:
>
> >
> > :           I am parsing this query:  "Auto*  machine"~4.
> > :
> > :           Will it work? If yes then right now it's not working. Can
> > : anyone help on this?
> >
> > Tt depends, what do you want it to do?  :)
> >
> > If you are hoping it will match documents that contain a word that
> > starts
> > with "Auto" withing a distance of 4 words from the word "machine" then
> > no,
> > the query parser doesn't work that way.  phrase queries (aka: proximty
> > queries) as supported by the QueryParser can only match simple words in
> > the phrase, not other complex query types ... but you could build your
> > own
> > query parser that leveraged the SpanQuery family of queries to do
> > something like this.
> >
> >
> >
> > -Hoss
> >
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: java-user-help@lucene.apache.org
> >
> >
>
>
> --
> Regards,
>
> Shai Erera




-- 
Regards,

Shai Erera

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