On Jan 6, 2006, at 2:57 PM, Yonik Seeley wrote:
Should we should detect the case of all negative clauses and throw in
a MatchAllDocsQuery?

I guess this would be done in the QueryParser, but one could also make
a case for doing it in the BooleanQuery.

In a custom (non-generalizable) query parser that I've built, I detect a negative only query and then nest it within a BooleanQuery with a MatchAllDocsQuery.

        Erik


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