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From "Zhang, Lisheng" <>
Subject RE: Upgrade lucene from 2.3.2 to 3.1.0
Date Mon, 14 Nov 2011 20:03:22 GMT
Thanks very much for reminding, yes, we always rebuild index when upgrading lucene.

-----Original Message-----
From: []On Behalf Of Earl
Sent: Monday, November 14, 2011 11:54 AM
Subject: Re: Upgrade lucene from 2.3.2 to 3.1.0

On Mon, Nov 14, 2011 at 11:09 AM, Zhang, Lisheng
<> wrote:
> We plan to upgrade lucene from 2.3.2 to 3.1.0, from reading "Lucene In Action" I learned
> that we should "warm up" IndexSearcher and donot expect initial a few queries to be fast.

Make sure to QA things first.  When we went from 2.4.1 to 3.0.2, we had to
rebuild our indexes since search behavior was not working as expected
with index data based on 2.4.1.



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