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Message-ID: <6e3ae6310806242044j512c5a1dteacc673445e10cce@mail.gmail.com>
Date: Tue, 24 Jun 2008 20:44:03 -0700
From: "Chris Lu" <chris.lu@gmail.com>
To: java-user@lucene.apache.org
Subject: Re: lucene query parser for double-worded term query
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Erick, Thanks!

It's the analyzer problem. I should have used the same analyzer,
KeywordAnalyzer, to create the query parser.

Thanks a lot!

-- 
Chris Lu
-------------------------
Instant Scalable Full-Text Search On Any Database/Application
site: http://www.dbsight.net
demo: http://search.dbsight.com
Lucene Database Search in 3 minutes:
http://wiki.dbsight.com/index.php?title=Create_Lucene_Database_Search_in_3_minutes
DBSight customer, a shopping comparison site, (anonymous per request) got
2.6 Million Euro funding!

On Tue, Jun 24, 2008 at 6:02 PM, Erick Erickson <erickerickson@gmail.com>
wrote:

> What analyzers are you using for both indexing and querying?
> Have you looked at your index with Luke to see what's actually
> in the index? The reason I'm asking is I'm wondering whether you
> are having capitalization issues. That is, your index analyzer
> lower cases the tokens and your query analyzer doesn't, or
> vice-versa...
>
> And Query.toString is your friend too <G>.
>
> Best
> Erick
>
> On Tue, Jun 24, 2008 at 8:40 PM, Chris Lu <chris.lu@gmail.com> wrote:
>
> > Yonik, Thanks for your quick reply!
> >
> > But I found after backslash escape spaces, both
> > tags:San\ Francisco
> > tags:"San\ Francisco"
> > turns into PhraseQuery, just like tags:"San Francisco", still no results
> > returned.
> >
> > Maybe Lucene Query Parser does not handle this case?
> >
> > --
> > Chris Lu
> > -------------------------
> > Instant Scalable Full-Text Search On Any Database/Application
> > site: http://www.dbsight.net
> > demo: http://search.dbsight.com
> > Lucene Database Search in 3 minutes:
> >
> >
> http://wiki.dbsight.com/index.php?title=Create_Lucene_Database_Search_in_3_minutes
> > DBSight customer, a shopping comparison site, (anonymous per request) got
> > 2.6 Million Euro funding!
> >
> > On Tue, Jun 24, 2008 at 5:26 PM, Yonik Seeley <yonik@apache.org> wrote:
> >
> > > You can backslash escape spaces, so these should both work:
> > > tags:San\ Francisco
> > > tags:"San\ Francisco"
> > >
> > > -Yonik
> > >
> > > On Tue, Jun 24, 2008 at 8:14 PM, Chris Lu <chris.lu@gmail.com> wrote:
> > > > I have a tags field. And each tag can have multiple words, like "San
> > > > Francisco". Each tag is analyzed into Keyword field like this
> > > >  new Field("tags", "San Francisco",Field.Store.YES,
> > > > Field.Index.UN_TOKENIZED)
> > > >
> > > > It should be searchable if using TermQuery directly, like
> > > >  new TermQuery(new Term("tags", "San Francisco"))
> > > >
> > > > But how to achieve this via Lucene Query Parser? If using
> > > >  tags:"San Francisco"
> > > > It's considered a phrase, and turned into term search of tags:San and
> > > > tags:Francisco, which will not return results.
> > > >
> > > > Thanks for any advice!
> > > >
> > > > --
> > > > Chris Lu
> > > > -------------------------
> > > > Instant Scalable Full-Text Search On Any Database/Application
> > > > site: http://www.dbsight.net
> > > > demo: http://search.dbsight.com
> > > > Lucene Database Search in 3 minutes:
> > > >
> > >
> >
> http://wiki.dbsight.com/index.php?title=Create_Lucene_Database_Search_in_3_minutes
> > > > DBSight customer, a shopping comparison site, (anonymous per request)
> > got
> > > > 2.6 Million Euro funding!
> > > >
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> > > For additional commands, e-mail: java-user-help@lucene.apache.org
> > >
> > >
> >
>

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