lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ian Lea <ian....@gmail.com>
Subject Re: Using Lucene 2.3 indices with Lucene 4.0
Date Tue, 20 Nov 2012 10:20:11 GMT
You can upgrade the indexes with org.apache.lucene.index.IndexUpgrader.
 You'll need to do it in steps, from 2.x to 3.x to 4.x, but should work
fine as far as I know.


--
Ian.



On Tue, Nov 20, 2012 at 10:16 AM, Ramprakash Ramamoorthy <
youngestachiever@gmail.com> wrote:

> I understand lucene 2.x indexes are not compatible with the latest version
> of lucene 4.0. However we have all our indexes indexed with lucene 2.3.
>
> Now that we are planning to migrate to Lucene 4.0, is there any work
> around/hack I can do, so that I can still read the 2.3 indices? Or is
> forgoing the older indices the only option?
>
> P.S : Am afraid, Re-indexing is not feasible.
>
> --
> With Thanks and Regards,
> Ramprakash Ramamoorthy,
> Chennai,
> India.
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message