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.
----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -----Original Message----- > From: Ramprakash Ramamoorthy [mailto:youngestachie...@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 --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org