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From: Allahbaksh Mohammedali Asadullah <Allahbaksh_Asadullah@infosys.com>
To: "java-user@lucene.apache.org" <java-user@lucene.apache.org>
Date: Mon, 9 Mar 2009 16:39:43 +0530
Subject: RE: Lucene 2.9
Thread-Topic: Lucene 2.9
Thread-Index: AcmgooE6Pzw2AJ9bQZCL3oEZugp9cgAArwTAAABlYyA=
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 <68959F25CDEBCB4F917D5A253291D73E0D832B0762@BLRKECMBX06.ad.infosys.com>
References: 
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Hi,
I=20was=20not=20aware=20of=20TrieRangeQuery=20but=20whether=20syntax=20fo=
r=20numberical=20query=20will=20change.=20For=20example=20I=20want=20to=
=20search=20
amount=20>=3D=2015=20rather=20than=20doing=20it=20amount:[=2015]=20or=20s=
omething?

Is=20there=20any=20open=20source=20queryparser=20which=20converts=20somet=
hing=20like=20amount=20>=3D15=20into=20lucene=20number=20format=20query.

Regards,
Allahbaksh


=20
-----Original=20Message-----
From:=20Uwe=20Schindler=20[mailto:uwe@thetaphi.de]=20
Sent:=20Monday,=20March=2009,=202009=204:26=20PM
To:=20java-user@lucene.apache.org
Subject:=20RE:=20Lucene=202.9

>=20>=20Is=20there=20any=20plans=20to=20have=20simpler=20queries=20for=20=
Numbers=20and=20Data?
>=20
>=20With=20the=20recent=20addition=20of=20TrieRangeQuery=20(in=202.9),=20=
I=20think=20Lucene's
>=20range=20querying=20is=20actually=20very=20strong,=20though=20you'd=20=
have=20to=20subclass
>=20QueryParser=20and=20override=20getRangeQuery=20to=20have=20it=20creat=
e=20TrieRangeQuery.

The=20additions=20for=20QueryParser=20to=20support=20this=20are=20done=20=
in=20Solr=20(because=20in
contrast=20to=20Lucene=20alone,=20Solr=20knows=20the=20datatype=20and=20e=
ncoding)=20of=20each
field:=20https://issues.apache.org/jira/browse/SOLR-940

You=20can=20do=20it=20in=20the=20same=20way.=20Maybe=20we=20should=20supp=
ly=20some=20"plugin"=20for=20the
QueryParser=20in=20TrieRange=20contrib?


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