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From Mike Klaas <mike.kl...@gmail.com>
Subject Re: Intuition check
Date Fri, 16 Nov 2007 00:01:57 GMT

On 14-Nov-07, at 12:00 AM, Paul Elschot wrote:

> On Wednesday 14 November 2007 06:42:56 Mike Klaas wrote:
> ...
>> ...  I was
>> imagining that it was necessary to embed the filter clauses in the
>> "core" to produce an effective implementation.  By the time I
>> finished my response, I had read enough of the relevant Lucene scorer
>> code (in particular, ReqOptScorer) to realize that the benefits would
>> be had using an outer-layer ConjunctionQuery as well.
>
> I have a extension of Lucene's ConjunctionSumScorer that allows
> filter clauses, but it's waiting for
> http://issues.apache.org/jira/browse/LUCENE-584 .

LUCENE-584 is the ideal means of implementing this, though it seems  
that it will be in 2.4 at the earliest.  It is cool stuff though--I  
added a vote.

-Mike

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