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Posted to dev@lucene.apache.org by Lee Mallabone <le...@grantadesign.com> on 2002/09/10 14:10:41 UTC
[patch] boolean query boosting (updated)
Hi,
Attached is an updated patch that fixes a bug with boosting boolean
queries, and adds test cases to demonstrate the fix.
I'm no a committer, so what is the procedure for me to convince someone
to apply this?
Regards,
Lee Mallabone.
Re: [patch] boolean query boosting (updated)
Posted by Doug Cutting <cu...@lucene.com>.
This is better. If I'm not mistaken, however, it still does the wrong
thing for a query like "(A^2 B)^2 C". In this case, A's boost should be
set to 4, B's to 2 and C's to 1, however I think your code would set
both A and B's boost to 2.
Also, your code doesn't pass your test cases:
junit.framework.AssertionFailedError:
Query /(germ term)^2.0/ yielded /(germ^2.0 term^2.0)^2.0/,
expecting /(germ term)^2.0/
As I said before, fixing this properly requires changes to the scoring
code, not just to the query parser.
Doug
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