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From Ramprakash Ramamoorthy <youngestachie...@gmail.com>
Subject Re: Migrate/Upgrade frommLucene 2.3
Date Mon, 11 Mar 2013 09:51:51 GMT
On Mon, Mar 11, 2013 at 1:11 PM, Uwe Schindler <uwe@thetaphi.de> wrote:

> If you use StandardAnalyzer, you are in trouble unless you use
> StandardAnalyzer with Version.LUCENE_23 and you are using non-western
> language. If you change your code to use Version.LUCENE_41, you have to
> reindex.
>
> Thank you Uwe. We index only english and numbers. In that case
Version.LUCENE_41 wouldn't affect right? Because I don't think I can use
Version.LUCENE_23 from the 4.1 code base.

Also, I am remembering something now. We had used CJK analyzer in the 2.3
version, for the japanese and chinese version. How about using the same in
4.1. Thanks in advance.

> -----
> Uwe Schindler
> H.-H.-Meier-Allee 63, D-28213 Bremen
> http://www.thetaphi.de
> eMail: uwe@thetaphi.de
>
>
> > -----Original Message-----
> > From: Ramprakash Ramamoorthy [mailto:youngestachiever@gmail.com]
> > Sent: Monday, March 11, 2013 8:38 AM
> > To: java-user@lucene.apache.org
> > Subject: Migrate/Upgrade frommLucene 2.3
> >
> > Dear all,
> >
> >         We are moving our codebase from Lucene 2.3 to 4.1. Also, we are
> > migrating the older indices from 2.3 to 3.6 and then to 4.1. Would be
> glad if
> > you can share some do's and dont's during migrating the indices, which
> you
> > have experienced before.
> >
> >         Also, the 2.3 indices were written using a standard analyzer
> then and the
> > current indices will use standard analyzer, version_41. Hope there
> shouldn't
> > be a problem reading the migrated indices because of the analyzer version
> > change? Thanks in advance. Glad if you can help.
> >
> > --
> > With Thanks and Regards,
> > Ramprakash Ramamoorthy,
> > India.
> > +91 9626975420
>
>
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>


-- 
With Thanks and Regards,
Ramprakash Ramamoorthy,
India,
+91 9626975420

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