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 . Regards, Paul Elschot
