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Subject: RE: Case-sensitive search
Date: Mon, 22 Aug 2005 08:10:55 -0700
Message-ID: <D1EFB337111B674B8F1BE155B01C6DD640918E@franklin.corp.dessci>
Thread-Topic: Case-sensitive search
thread-index: AcWnKyE87YguZPrsSZqmkcF4UIJ1pQAAGl1w
From: "Rajesh Munavalli" <rajeshm@dessci.com>
To: <java-user@lucene.apache.org>

You could also treat the case-sensitive and case-insensitive as Synonyms
and index them at the same position. This would be helpful in phrase
queries.

Rajesh Munavalli=20

> -----Original Message-----
> From: Erik Hatcher [mailto:erik@ehatchersolutions.com]=20
> Sent: Monday, August 22, 2005 10:04 AM
> To: java-user@lucene.apache.org
> Subject: Re: Case-sensitive search
>=20
>=20
> On Aug 22, 2005, at 10:40 AM, tareque@controldocs.com wrote:
> > Is there any way to index as case-sensitive and then, while=20
> searching,=20
> > making the search case-sensitive and case-insensitive using=20
> the same=20
> > index as needed?
>=20
> Not really.  Terms in the index are ordered=20
> lexicographically, including case.  It certainly would be=20
> possible to write customized Query subclasses to do this sort=20
> of thing at the expense of performance.
>=20
> The only techniques I'm aware of are to either build separate=20
> indexes or index the same information into separate fields of=20
> the same documents using different analyzers per field.
>=20
>      Erik
>=20
>=20
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>=20
>=20

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