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From Jochen Hebbrecht <jochenhebbre...@gmail.com>
Subject Re: Support for NumericRangeQuery in QueryParser
Date Tue, 12 Jun 2012 11:26:07 GMT
Hi Uwe,

Thanks for your answer. The alternative way was already familiar to me, but
thanks anyway ;-)!
I didn't know the "contrib" folder :-).

Thanks for your reply.

Kind regards,
Jochen

PS: I'm Belgian ;-) ...


2012/6/12 Uwe Schindler <uwe@thetaphi.de>

> Hi Jochen,
>
> the flexible query parser in contrib allows for numeric fields (you need to
> configure it to "know" the types of fields, e.g. which fields are long
> float,...). Alternatively use the code from my "Java Magazin" article a few
> years ago and customize core's QueryParser by overriding the factory method
> that creates range queries (I assume you are German and know this IT
> magazine).
>
> Uwe
>
> -----
> Uwe Schindler
> H.-H.-Meier-Allee 63, D-28213 Bremen
> http://www.thetaphi.de
> eMail: uwe@thetaphi.de
>
>
> > -----Original Message-----
> > From: Jochen Hebbrecht [mailto:jochenhebbrecht@gmail.com]
> > Sent: Tuesday, June 12, 2012 9:30 AM
> > To: java-user@lucene.apache.org
> > Subject: Support for NumericRangeQuery in QueryParser
> >
> > Hi,
> >
> > I'm currently reading "Lucene in action (2nd edition)". At page 105 -
> section
> > 3.5.4, I'm reading the following paragraph:
> >
> > ---
> >
> > QueryParser won't create a NumericRangeQuery for you. This is because
> > Lucene currently doesn't keep track of which of your fields were indexed
> with
> > NumericField, though it's possible this limitation has been corrected by
> the
> > time you read this.
> >
> > ---
> >
> > I'm using version 3.2 of Lucene and I'm not able to "queryparse" a
> > NumericRange syntax query. Can somebody tell me if this is already fixed
> in
> > Lucene? And most of all: in which version :-). I cannot find it using
> Google :-( ...
> >
> > Thanks!
> >
> > Jochen
>
>
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